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1、support 4G tcp connect in webserver; 2、support 4G MQTT connect in webserver，using mqttx to test send/receive data。developer need to support mqtt application if the project need the webserver mqtt function； 3、fix LoRa bug in webserver 

it is OK
This commit is contained in:
xuedongliang 2024-02-02 10:22:02 +08:00
parent bca78a3133 c7309c478b
commit 2443536db5
32 changed files with 243 additions and 6590 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

216
APP_Framework/Applications/webserver/webserver_project.c
View File

@ -54,6 +54,10 @@ static const char* s_enable_hexdump = "no";
static const char* s_ssi_pattern = "#.html";
static const char* web_version = "XiUOS WebServer 1.0";
static const char* net_carrier_china_mobile = "中国移动";
static const char* net_carrier_china_unicom = "中国联通";
static const char* net_carrier_china_telecom = "中国电信";
static struct netdev* p_netdev_webserver;
static struct netdev* p_netdev_ethernet;
static pthread_t tid;
@ -78,17 +82,27 @@ static int wb_event;
static unsigned int status = 0;
static pthread_t wb_event_task;
enum ModulesType
{
MODULES_NULL = 0, // null
MODULES_4G, // support 4G modules
MODULES_LORA, // support LoRa modules
MODULES_ALL, //all
};
/*define device info*/
#ifdef APPLICATION_WEBSERVER_XISHUTONG_4G
static const char* device_name = "矽数通4G";
static const char* device_type = "xishutong-arm32";
static const char* device_serial_num = "123456789";
static int support_module = MODULES_ALL;
#endif
#ifdef APPLICATION_WEBSERVER_XISHUTONG
static const char* device_name = "矽数通";
static const char* device_type = "xishutong-arm32";
static const char* device_serial_num = "123456789";
static int support_module = MODULES_LORA;
#endif
/*define webserver info*/
@ -107,24 +121,29 @@ int rs485_uart_fd = -1;
#define RS485_DEVICE_PATH "/dev/usart4_dev4"
#ifdef APPLICATION_WEBSERVER_XISHUTONG_4G
/*define net 4G info*/
static struct net_4g_info {
char map_ip[20];
char connect_ip[20];
char connect_ip[40];
char operator[20];
char signal_strength[20];
char connect_port[20];
int net_4g_init_flag;
int connect_status;
} net_4g_info;
struct Adapter* adapter;
static struct net_4g_mqtt_info {
char topic[20];
char username[20];
char password[20];
int client_id;
char topic[40];
char username[40];
char password[40];
char client_id[40];
int connect_status;
} net_4g_mqtt_info;
#endif
/*define net LoRa info*/
struct net_lora_info
@ -162,6 +181,31 @@ static uint16_t tcp_socket_port = 8888;
static char *plc_json;
#define JSON_FILE_NAME "test_recipe.json"
/*******************************************************************************
* Function implementation - judge using 4G modules or LoRa modules
******************************************************************************/
static int JudgeModulesType(void)
{
int ret;
int retry = 5;
#ifdef APPLICATION_WEBSERVER_XISHUTONG_4G
extern int TestLoraRadio(int argc, char *argv[]);
char* check_params[2] = {"TestLoraRadio", "check"};
do {
ret = TestLoraRadio(2, check_params);
if (ret > 0) {
retry = 0;
support_module = MODULES_LORA;
} else {
retry--;
}
} while (retry > 0);
#endif
return support_module;
}
/*******************************************************************************
* Function implementation - define interface info
******************************************************************************/
@ -249,24 +293,67 @@ static void Rs485Configure(int baud_rate, int data_bit, int stop_bit, int parity
#ifdef APPLICATION_WEBSERVER_XISHUTONG_4G
static void Net4gGetInfo(char *ip, char *operator, char *signal_strength)
{
//to do
if (net_4g_info.net_4g_init_flag) {
strcpy(ip, adapter->network_info.ip_address);
sprintf(signal_strength, "%d", adapter->network_info.signal_strength);
switch (adapter->network_info.carrier_type)
{
case CARRIER_CHINA_MOBILE:
strcpy(operator, net_carrier_china_mobile);
break;
case CARRIER_CHINA_UNICOM:
strcpy(operator, net_carrier_china_unicom);
break;
case CARRIER_CHINA_TELECOM:
strcpy(operator, net_carrier_china_telecom);
break;
default:
break;
}
}
}
static void Net4gConnect(void)
{
int ec200a_baud_rate = 115200;
int ret = -1;
int ec200a_baud_rate;
const char *send_msg = "Adapter_4G Test";
adapter->socket.socket_id = 0;
AdapterDeviceOpen(adapter);
AdapterDeviceControl(adapter, OPE_INT, &ec200a_baud_rate);
AdapterDeviceConnect(adapter, CLIENT, net_4g_info.connect_ip, net_4g_info.connect_port, IPV4);
if (0 == net_4g_info.net_4g_init_flag) {
adapter->socket.socket_id = 0;
ec200a_baud_rate = 115200;
AdapterDeviceOpen(adapter);
AdapterDeviceControl(adapter, OPE_INT, &ec200a_baud_rate);
AdapterDeviceNetstat(adapter);
net_4g_info.net_4g_init_flag = 1;
}
if (1 == net_4g_mqtt_info.connect_status) {
AdapterDeviceMqttDisconnect(adapter);
net_4g_mqtt_info.connect_status = 0;
}
if (0 == net_4g_info.connect_status) {
ret = AdapterDeviceConnect(adapter, CLIENT, net_4g_info.connect_ip, net_4g_info.connect_port, IPV4);
if (ret < 0) {
net_4g_info.connect_status = 0;
printf("webserver %s fail\n", __func__);
} else {
net_4g_info.connect_status = 1;
AdapterDeviceSend(adapter, send_msg, strlen(send_msg));
printf("webserver %s success\n", __func__);
}
}
}
static void Net4gDisconnect(void)
{
uint8_t priv_net_group = IP_PROTOCOL;
AdapterDeviceDisconnect(adapter, &priv_net_group);
if (1 == net_4g_info.connect_status) {
uint8_t priv_net_group = IP_PROTOCOL;
AdapterDeviceDisconnect(adapter, &priv_net_group);
net_4g_info.connect_status = 0;
}
}
/*******************************************************************************
@ -274,12 +361,57 @@ static void Net4gDisconnect(void)
******************************************************************************/
static void NetMqttConnect(void)
{
//to do
int ret = -1;
int ec200a_baud_rate = 0;
//for test
const char *send_msg = "Adapter_4G MQTT Test";
char recv_msg[256] = {0};
int send_cnt = 1;
if (0 == net_4g_info.net_4g_init_flag) {
adapter->socket.socket_id = 0;
ec200a_baud_rate = 115200;
AdapterDeviceOpen(adapter);
AdapterDeviceControl(adapter, OPE_INT, &ec200a_baud_rate);
AdapterDeviceNetstat(adapter);
net_4g_info.net_4g_init_flag = 1;
}
if (1 == net_4g_info.connect_status) {
uint8_t priv_net_group = IP_PROTOCOL;
AdapterDeviceDisconnect(adapter, &priv_net_group);
net_4g_info.connect_status = 0;
}
if (0 == net_4g_mqtt_info.connect_status) {
ret = AdapterDeviceMqttConnect(adapter, net_4g_info.connect_ip, net_4g_info.connect_port,
net_4g_mqtt_info.client_id, net_4g_mqtt_info.username, net_4g_mqtt_info.password);
if (ret < 0) {
net_4g_mqtt_info.connect_status = 0;
printf("webserver %s fail\n", __func__);
} else {
net_4g_mqtt_info.connect_status = 1;
//for test
while (send_cnt < 11) {
AdapterDeviceMqttSend(adapter, net_4g_mqtt_info.topic, send_msg, strlen(send_msg));
AdapterDeviceMqttRecv(adapter, net_4g_mqtt_info.topic, recv_msg, sizeof(recv_msg));
printf("[%d]4G mqtt test recv msg %s\n", send_cnt, recv_msg);
send_cnt++;
}
printf("webserver %s success\n", __func__);
}
}
}
static void NetMqttDisconnect(void)
{
//to do
if (1 == net_4g_mqtt_info.connect_status) {
AdapterDeviceMqttDisconnect(adapter);
net_4g_mqtt_info.connect_status = 0;
}
}
#endif
@ -288,25 +420,24 @@ static void NetMqttDisconnect(void)
******************************************************************************/
static void NetLoraConnect(void)
{
char* init_params[2] = {"TestLoraRadio", "probe"};
char* tx_params[4] = {"TestLoraRadio", "tx", "1", "2000"};
extern int TestLoraRadio(int argc, char *argv[]);
if (MODULES_LORA == support_module) {
char* tx_params[5] = {"TestLoraRadio", "tx", "1", "2000", "2"};
extern int TestLoraRadio(int argc, char *argv[]);
if (0 == net_lora_info.lora_init_flag) {
TestLoraRadio(2, init_params);
net_lora_info.lora_init_flag = 1;
if (0 == net_lora_info.lora_init_flag) {
net_lora_info.lora_init_flag = 1;
}
TestLoraRadio(5, tx_params);
net_lora_info.connect_status = 1;
}
TestLoraRadio(4, tx_params);
net_lora_info.connect_status = 1;
}
static void NetLoraDisconnect(void)
{
char* disconnect_params[2] = {"TestLoraRadio", "txdone"};
extern int TestLoraRadio(int argc, char *argv[]);
TestLoraRadio(2, disconnect_params);
net_lora_info.connect_status = 0;
if (MODULES_LORA == support_module) {
net_lora_info.connect_status = 0;
}
}
/*******************************************************************************
@ -494,8 +625,14 @@ static void fn(struct mg_connection* c, int ev, void* ev_data, void* fn_data)
{
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message*)ev_data, tmp = { 0 };
/*define modules info*/
if (mg_http_match_uri(hm, "/net/getModulesInfo")) {
mg_http_reply(c, 200, "Content-Type: application/json\r\n",
"{%m:%d}\n",
MG_ESC("modulesStatus"), JudgeModulesType());
}
/*define device info*/
if (mg_http_match_uri(hm, "/getSystemInfo")) {
else if (mg_http_match_uri(hm, "/getSystemInfo")) {
mg_http_reply(c, 200, "Content-Type: application/json\r\n",
"{%m:%m, %m:%m, %m:%m, %m:%m, %m:%m, %m:%m}\n",
MG_ESC("deviceName"), MG_ESC(device_name),
@ -551,12 +688,16 @@ static void fn(struct mg_connection* c, int ev, void* ev_data, void* fn_data)
Net4gGetInfo(net_4g_info.map_ip, net_4g_info.operator, net_4g_info.signal_strength);
mg_http_reply(c, 200, "Content-Type: application/json\r\n",
"{%m:%m, %m:%m, %m:%d}\n",
"{%m:%m, %m:%m, %m:%m, %m:%m, %m:%m, %m:%d}\n",
MG_ESC("mapIp"), MG_ESC(net_4g_info.map_ip),
MG_ESC("operator"), MG_ESC(net_4g_info.operator),
MG_ESC("signalIntensity"), MG_ESC(net_4g_info.signal_strength));
MG_ESC("signalIntensity"), MG_ESC(net_4g_info.signal_strength),
MG_ESC("publicIp"), MG_ESC(net_4g_info.connect_ip),
MG_ESC("publicPort"), MG_ESC(net_4g_info.connect_port),
MG_ESC("status"), net_4g_info.connect_status);
} else if (mg_http_match_uri(hm, "/net/set4gInfo")) {
struct mg_str json = hm->body;
printf("json: %s\n", json.ptr);
update_config_array(json, "$.publicIp", net_4g_info.connect_ip);
update_config_array(json, "$.publicPort", net_4g_info.connect_port);
@ -571,18 +712,20 @@ static void fn(struct mg_connection* c, int ev, void* ev_data, void* fn_data)
mg_http_reply(c, 200, "Content-Type: application/json\r\n", "{\"status\":\"success\"}\r\n");
} else if (mg_http_match_uri(hm, "/net/getMQTTInfo")) {
mg_http_reply(c, 200, "Content-Type: application/json\r\n",
"{%m:%m, %m:%m, %m:%m, %m:%d, %m:%d}\n",
"{%m:%m, %m:%m, %m:%m, %m:%m, %m:%d}\n",
MG_ESC("topic"), MG_ESC(net_4g_mqtt_info.topic),
MG_ESC("username"), MG_ESC(net_4g_mqtt_info.username),
MG_ESC("password"), MG_ESC(net_4g_mqtt_info.password),
MG_ESC("client_id"), net_4g_mqtt_info.client_id,
MG_ESC("clientId"), MG_ESC(net_4g_mqtt_info.client_id),
MG_ESC("status"), net_4g_mqtt_info.connect_status);
} else if (mg_http_match_uri(hm, "/net/setMQTTInfo")) {
struct mg_str json = hm->body;
printf("json: %s\n", json.ptr);
update_config_array(json, "$.topic", net_4g_mqtt_info.topic);
update_config_array(json, "$.username", net_4g_mqtt_info.username);
update_config_array(json, "$.password", net_4g_mqtt_info.password);
net_4g_mqtt_info.client_id = mg_json_get_long(json, "$.client_id", 0);
update_config_array(json, "$.clientId", net_4g_mqtt_info.client_id);
mg_http_reply(c, 200, "Content-Type: application/json\r\n", "{\"status\":\"success\"}\r\n");
} else if (mg_http_match_uri(hm, "/net/connectMQTT")) {
//enable 4G MQTT connect function
@ -727,6 +870,11 @@ static void* do_webserver(void* args)
adapter = AdapterDeviceFindByName(ADAPTER_4G_NAME);
#endif
//4g init param
net_4g_info.net_4g_init_flag = 0;
net_4g_info.connect_status = 0;
net_4g_mqtt_info.connect_status = 0;
//lora init param
net_lora_info.bw = 2;//bw 0:125 kHz 1:250 kHz 2:500 kHz,
net_lora_info.sf = 12;//sf12

18
APP_Framework/Framework/connection/4g/adapter_4g.c
View File

@ -143,16 +143,17 @@ int Adapter4GTest(void)
AdapterDeviceNetstat(adapter);
AdapterDeviceConnect(adapter, CLIENT, server_addr, server_port, IPV4);
/*4G TCP Connect Test*/
// AdapterDeviceConnect(adapter, CLIENT, server_addr, server_port, IPV4);
while (1) {
AdapterDeviceSend(adapter, send_msg, strlen(send_msg));
AdapterDeviceRecv(adapter, recv_msg, 256);
printf("4G recv msg %s\n", recv_msg);
memset(recv_msg, 0, 256);
}
// while (1) {
// AdapterDeviceSend(adapter, send_msg, strlen(send_msg));
// AdapterDeviceRecv(adapter, recv_msg, 256);
// printf("4G recv msg %s\n", recv_msg);
// memset(recv_msg, 0, 256);
// }
/*
/*4G MQTT Connect Test*/
AdapterDeviceMqttConnect(adapter, server_addr, server_port, client_id, username, password);
while (1) {
@ -161,7 +162,6 @@ int Adapter4GTest(void)
printf("4G mqtt recv msg %s\n", recv_msg);
memset(recv_msg, 0, 256);
}
*/
#endif
return 0;

2
APP_Framework/Framework/connection/4g/ec200a/ec200a.c
View File

@ -382,7 +382,7 @@ out:
return -1;
}
static void extractCarrierInfo(const char *response, struct NetworkInfo *networkInfo)
static void extractCarrierInfo(char *response, struct NetworkInfo *networkInfo)
{
const char *delimiter = "\"";
const char *token;

2
APP_Framework/Framework/connection/adapter.h
View File

@ -166,7 +166,7 @@ struct IpProtocolDone
int (*mqttconnect)(struct Adapter *adapter, const char *ip, const char *port, const char *client_id, const char *username, const char *password);
int (*mqttdisconnect)(struct Adapter *adapter);
int (*mqttsend)(struct Adapter *adapter, const char *topic, const void *buf, size_t len);
int (*mqttrecv)(struct Adapter *adapter, const char *topic, const void *buf, size_t len);
int (*mqttrecv)(struct Adapter *adapter, const char *topic, void *buf, size_t len);
};
struct PrivProtocolDone

15
APP_Framework/lib/lorawan/lora_radio_driver/lora-radio/sx126x/lora-radio-sx126x.c
View File

@ -479,6 +479,7 @@ uint8_t RadioRxPayload[255];
bool IrqFired = false;
static bool lora_radio_init = false;
static bool lora_spi_init = false;
/*
* SX126x DIO IRQ callback functions prototype
*/
@ -552,6 +553,16 @@ static TimerEvent_t RxTimeoutTimer;
uint8_t RadioCheck(void)
{
uint8_t test = 0;
if( lora_spi_init == false ) {
int ret = lora_radio_spi_init();
if (ret < 0) {
LORA_RADIO_DEBUG_LOG(LR_DBG_INTERFACE, LOG_LEVEL, "SX126x SPI Init Failed\n");
return false;
}
lora_spi_init = true;
LORA_RADIO_DEBUG_LOG(LR_DBG_INTERFACE, LOG_LEVEL, "SX126x SPI Init Succeed\n");
}
LORA_RADIO_DEBUG_LOG(LR_DBG_INTERFACE, LOG_LEVEL, "Packet Type is %s\n",( SX126x.PacketParams.PacketType == PACKET_TYPE_LORA )? "LoRa":"FSK");
@ -668,13 +679,13 @@ bool RadioInit( RadioEvents_t *events )
lora_radio_init = true;
}
#elif defined LORA_RADIO_DRIVER_USING_RTOS_XIUOS
if( lora_radio_init == false ) {
if( lora_spi_init == false ) {
int ret = lora_radio_spi_init();
if (ret < 0) {
LORA_RADIO_DEBUG_LOG(LR_DBG_INTERFACE, LOG_LEVEL, "SX126x SPI Init Failed\n");
return false;
}
lora_spi_init = true;
LORA_RADIO_DEBUG_LOG(LR_DBG_INTERFACE, LOG_LEVEL, "SX126x SPI Init Succeed\n");
}
#else

2
APP_Framework/lib/lorawan/lora_radio_driver/lora-radio/sx126x/sx126x.c
View File

@ -88,7 +88,7 @@ void SX126xProcessIrqs( void );
void SX126xInit( DioIrqHandler dioIrq )
{
SX126xReset( );
// SX126xReset( );
SX126xIoIrqInit( dioIrq );

4
APP_Framework/lib/lorawan/lora_radio_driver/ports/lora-module/hc32_adapter/SX1268_E22-400M30S/Kconfig
View File

@ -28,6 +28,10 @@ if LORA_RADIO_DRIVER_USING_XISHUTONG_ARM32
string "lora device pin driver path"
default "/dev/spi2_dev0"
config LORA_RADIO_BUSY_PIN
int "xishutong-arm32 board lora chip busy pin[PC12]"
default "141"
config LORA_RADIO_RESET_PIN
int "xishutong-arm32 board lora chip reset pin[PD02]"
default "144"

8
APP_Framework/lib/lorawan/lora_radio_driver/ports/lora-module/hc32_adapter/SX1268_E22-400M30S/sx1268-board.c
View File

@ -191,18 +191,20 @@ void SX126xIoInit( void )
return;
}
}
#ifdef LORA_RADIO_DRIVER_USING_EDU_ARM32
struct PinParam pin_param;
struct PinStat pin_stat;
struct PrivIoctlCfg ioctl_cfg;
#ifdef LORA_RADIO_DRIVER_USING_EDU_ARM32
pin_param.cmd = GPIO_CONFIG_MODE;
pin_param.mode = GPIO_CFG_OUTPUT;
pin_param.pin = LORA_RADIO_RFSW1_PIN;
struct PrivIoctlCfg ioctl_cfg;
ioctl_cfg.ioctl_driver_type = PIN_TYPE;
ioctl_cfg.args = &pin_param;
PrivIoctl(pin_fd, OPE_CFG, &ioctl_cfg);
struct PinStat pin_stat;
pin_stat.pin = LORA_RADIO_RFSW1_PIN;
pin_stat.val = GPIO_LOW;
PrivWrite(pin_fd, &pin_stat, 1);

4
APP_Framework/lib/lorawan/lora_radio_driver/ports/lora-module/inc/sx126x-board.h
View File

@ -131,6 +131,10 @@ Modification:
#define LORA_RADIO_RESET_PIN 144//PD02 on xishutong-arm32
#endif
#ifndef LORA_RADIO_BUSY_PIN
#define LORA_RADIO_BUSY_PIN 141//PC12 on xishutong-arm32
#endif
#ifndef LORA_SPI_DEV_NAME
#define LORA_SPI_DEV_NAME "/dev/spi2_dev0"
#endif

28
APP_Framework/lib/lorawan/lora_radio_driver/samples/lora-radio-tester/lora-radio-tester.c
View File

@ -92,7 +92,7 @@ static uint8_t lora_chip_initialized;
static bool master_flag = true;
static bool rx_only_flag = false;
static bool tx_only_flag = false;
static bool tx_continues = false;
static int tx_continues = false;
static lora_radio_test_t lora_radio_test_paras =
{
@ -1119,7 +1119,7 @@ static void *lora_radio_test_thread_entry(void *parameter)
TX_LED_TOGGLE;
if (tx_only_flag == false) {
radio_rx();
} else if (tx_continues) {
} else if (tx_seq_cnt < tx_continues) {
PrivTaskDelay(1000);
PrivEvenTrigger(radio_event, EV_RADIO_TX_START);
} else {
@ -1142,7 +1142,10 @@ static void *lora_radio_test_thread_entry(void *parameter)
LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON_DISABLE,
true, 0, 0, lora_radio_test_paras.iq_inversion, tx_timeout );
send_ping_packet(master_address,slaver_address,payload_len);
if (tx_seq_cnt < tx_continues) {
send_ping_packet(master_address,slaver_address,payload_len);
}
} else {
/* tx_seq_cnt start from 0 */
if( tx_seq_cnt < max_tx_nbtrials ) {
@ -1226,6 +1229,18 @@ int TestLoraRadio(int argc, char *argv[])
LORA_RADIO_DEBUG_LOG(LR_DBG_SHELL, LOG_LVL_INFO, "\n");
} else {
const char *cmd0 = argv[1];
if (!strcmp(cmd0, "check")) {
LORA_RADIO_DEBUG_LOG(LR_DBG_SHELL, LOG_LVL_INFO, "LoRa Modules start to check using SPI");
if( Radio.Check() ) {
LORA_RADIO_DEBUG_LOG(LR_DBG_SHELL, LOG_LVL_INFO, "LoRa Modules check ok!");
return 1;
} else {
LORA_RADIO_DEBUG_LOG(LR_DBG_SHELL, LOG_LVL_INFO, "LoRa Modules check failed!\n!");
return -1;
}
}
if( lora_radio_tester_init() == false ) {
LORA_RADIO_DEBUG_LOG(LR_DBG_SHELL, LOG_LVL_INFO, "LoRa Chip Init Failed");
@ -1304,10 +1319,10 @@ int TestLoraRadio(int argc, char *argv[])
}
PrivEvenTrigger(radio_event, EV_RADIO_INIT);
} else if(!strcmp(cmd0, "tx")) {
/* eg: lora tx 1 0 */
/* eg: lora tx 1 0 1 */
master_flag = true;
tx_only_flag = true;
tx_continues = true;
tx_continues = 4;
if (argc >= 3) {
tx_only_flag = atol(argv[2]);
@ -1315,6 +1330,9 @@ int TestLoraRadio(int argc, char *argv[])
if (argc >= 4) {
tx_timeout = atol(argv[3]);
}
if (argc >= 5) {
tx_continues = atol(argv[4]);
}
PrivEvenTrigger(radio_event, EV_RADIO_INIT);
} else if(!strcmp(cmd0, "txdone")) {
tx_continues = false;

8
Ubiquitous/XiZi_IIoT/board/xishutong-arm32/third_party_driver/spi/Kconfig
View File

@ -29,13 +29,5 @@ if BSP_USING_SPI
config SPI_2_DRV_NAME
string "spi bus 2 driver name"
default "spi2_drv"
menuconfig RESOURCES_SPI_LORA
bool "Using spi lora function"
default n
if RESOURCES_SPI_LORA
config SX12XX_DEVICE_NAME
string "SX1276 lora device name"
default "spi2_lora"
endif
endif
endif

5
Ubiquitous/XiZi_IIoT/board/xishutong-arm32/third_party_driver/spi/Makefile
View File

@ -1,8 +1,3 @@
SRC_FILES := connect_spi.c
ifeq ($(CONFIG_RESOURCES_SPI_LORA),y)
SRC_DIR := third_party_spi_lora
SRC_FILES += connect_lora_spi.c
endif
include $(KERNEL_ROOT)/compiler.mk

457
Ubiquitous/XiZi_IIoT/board/xishutong-arm32/third_party_driver/spi/connect_lora_spi.c
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/*
* Copyright (c) 2020 AIIT XUOS Lab
* XiUOS is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
/**
* @file connect_lora_spi.c
* @brief support to register spi lora pointer and function for xishutong-arm32
* @version 3.0
* @author AIIT XUOS Lab
* @date 2023-12-21
*/
#include <connect_spi_lora.h>
/* RST = PD02 */
#define LORA_RST_PORT (GPIO_PORT_D)
#define LORA_RST_PIN (GPIO_PIN_02)
static struct HardwareDev *g_spi_lora_dev;
static tRadioDriver *Radio = NONE;
void SX1276InitIo(void)
{
stc_gpio_init_t stcGpioInit;
(void)GPIO_StructInit(&stcGpioInit);
stcGpioInit.u16PinState = PIN_STAT_RST;
stcGpioInit.u16PinDir = PIN_DIR_OUT;
(void)GPIO_Init(LORA_RST_PORT, LORA_RST_PIN, &stcGpioInit);
}
inline void SX1276WriteRxTx(uint8_t txEnable)
{
if (txEnable != 0) {
/*to do*/
} else {
/*to do*/
}
}
void SX1276SetReset(uint8_t state)
{
if (state == RADIO_RESET_ON) {
GPIO_ResetPins(LORA_RST_PORT, LORA_RST_PIN);
} else {
stc_gpio_init_t stcGpioInit;
(void)GPIO_StructInit(&stcGpioInit);
stcGpioInit.u16PinDir = PIN_DIR_IN;
(void)GPIO_Init(LORA_RST_PORT, LORA_RST_PIN, &stcGpioInit);
}
}
//Not-necessary Function
uint8_t SX1276ReadDio0(void)
{
return 1;
}
uint8_t SX1276ReadDio1(void)
{
return 1;
}
uint8_t SX1276ReadDio2(void)
{
return 1;
}
uint8_t SX1276ReadDio3(void)
{
return 1;
}
uint8_t SX1276ReadDio4(void)
{
return 1;
}
uint8_t SX1276ReadDio5(void)
{
return 1;
}
void SX1276WriteBuffer(uint8_t addr, uint8_t *buffer, uint8_t size)
{
struct BusBlockWriteParam write_param;
uint8 write_addr = addr | 0x80;
BusDevOpen(g_spi_lora_dev);
write_param.buffer = (void *)&write_addr;
write_param.size = 1;
BusDevWriteData(g_spi_lora_dev, &write_param);
write_param.buffer = (void *)buffer;
write_param.size = size;
BusDevWriteData(g_spi_lora_dev, &write_param);
BusDevClose(g_spi_lora_dev);
}
void SX1276ReadBuffer(uint8_t addr, uint8_t *buffer, uint8_t size)
{
struct BusBlockWriteParam write_param;
struct BusBlockReadParam read_param;
uint8 write_addr = addr & 0x7F;
BusDevOpen(g_spi_lora_dev);
write_param.buffer = (void *)&write_addr;
write_param.size = 1;
BusDevWriteData(g_spi_lora_dev, &write_param);
read_param.buffer = (void *)buffer;
read_param.size = size;
BusDevReadData(g_spi_lora_dev, &read_param);
BusDevClose(g_spi_lora_dev);
}
void SX1276WriteFifo(uint8_t *buffer, uint8_t size)
{
SX1276WriteBuffer(0, buffer, size);
}
void SX1276ReadFifo(uint8_t *buffer, uint8_t size)
{
SX1276ReadBuffer(0, buffer, size);
}
void SX1276Write(uint8_t addr, uint8_t data)
{
SX1276WriteBuffer(addr, &data, 1);
}
void SX1276Read(uint8_t addr, uint8_t *data)
{
SX1276ReadBuffer(addr, data, 1);
}
uint8_t Sx1276SpiCheck(void)
{
uint8_t test = 0;
tLoRaSettings settings;
SX1276Read(REG_LR_VERSION, &test);
KPrintf("version code of the chip is 0x%x\n", test);
settings.RFFrequency = SX1276LoRaGetRFFrequency();
KPrintf("SX1278 Lora parameters are :\nRFFrequency is %d\n", settings.RFFrequency);
settings.Power = SX1276LoRaGetRFPower();
KPrintf("RFPower is %d\n",settings.Power);
settings.SignalBw = SX1276LoRaGetSignalBandwidth();
KPrintf("SignalBw is %d\n",settings.SignalBw);
settings.SpreadingFactor = SX1276LoRaGetSpreadingFactor();
KPrintf("SpreadingFactor is %d\n",settings.SpreadingFactor);
/*SPI confirm*/
SX1276Write(REG_LR_HOPPERIOD, 0x91);
SX1276Read(REG_LR_HOPPERIOD, &test);
if (test != 0x91) {
return 0;
}
return test;
}
/**
* This function supports to write data to the lora.
*
* @param dev lora dev descriptor
* @param write_param lora dev write datacfg param
*/
static uint32 SpiLoraWrite(void *dev, struct BusBlockWriteParam *write_param)
{
NULL_PARAM_CHECK(dev);
NULL_PARAM_CHECK(write_param);
if (write_param->size > 256) {
KPrintf("SpiLoraWrite ERROR:The message is too long!\n");
return ERROR;
} else {
SX1276SetTx(write_param->buffer, write_param->size);
KPrintf("SpiLoraWrite success!\n");
}
return EOK;
}
/**
* This function supports to read data from the lora.
*
* @param dev lora dev descriptor
* @param read_param lora dev read datacfg param
*/
static uint32 SpiLoraRead(void *dev, struct BusBlockReadParam *read_param)
{
NULL_PARAM_CHECK(dev);
NULL_PARAM_CHECK(read_param);
KPrintf("SpiLoraRead Ready!\n");
int ret = SX1276GetRx(read_param->buffer, (uint16 *)&read_param->read_length);
if (ret < 0) {
return 0;
}
return read_param->read_length;
}
static uint32 SpiLoraOpen(void *dev)
{
NULL_PARAM_CHECK(dev);
KPrintf("SpiLoraOpen start\n");
x_err_t ret = EOK;
static x_bool lora_init_status = RET_FALSE;
if (RET_TRUE == lora_init_status) {
return EOK;
}
struct HardwareDev *haldev = (struct HardwareDev *)dev;
struct SpiHardwareDevice *lora_dev = CONTAINER_OF(haldev, struct SpiHardwareDevice, haldev);
NULL_PARAM_CHECK(lora_dev);
SpiLoraDeviceType spi_lora_dev = CONTAINER_OF(lora_dev, struct SpiLoraDevice, lora_dev);
NULL_PARAM_CHECK(spi_lora_dev);
struct Driver *spi_drv = spi_lora_dev->spi_dev->haldev.owner_bus->owner_driver;
struct BusConfigureInfo configure_info;
struct SpiMasterParam spi_master_param;
spi_master_param.spi_data_bit_width = 8;
spi_master_param.spi_work_mode = SPI_MODE_0 | SPI_MSB;
configure_info.configure_cmd = OPE_CFG;
configure_info.private_data = (void *)&spi_master_param;
ret = BusDrvConfigure(spi_drv, &configure_info);
if (ret) {
KPrintf("spi drv OPE_CFG error drv %8p cfg %8p\n", spi_drv, &spi_master_param);
return ERROR;
}
configure_info.configure_cmd = OPE_INT;
ret = BusDrvConfigure(spi_drv, &configure_info);
if (ret) {
KPrintf("spi drv OPE_INT error drv %8p\n", spi_drv);
return ERROR;
}
SX1276Init();
if (0x91 != Sx1276SpiCheck()) {
KPrintf("LoRa check failed!\n!");
} else {
Radio = RadioDriverInit();
KPrintf("LoRa check ok!\nNote: The length of the message that can be sent in a single time is 256 characters\n");
}
lora_init_status = RET_TRUE;
return ret;
}
static uint32 SpiLoraClose(void *dev)
{
NULL_PARAM_CHECK(dev);
return EOK;
}
static const struct LoraDevDone lora_done =
{
.open = SpiLoraOpen,
.close = SpiLoraClose,
.write = SpiLoraWrite,
.read = SpiLoraRead,
};
/**
* This function supports to init spi_lora_dev
*
* @param bus_name spi bus name
* @param dev_name spi dev name
* @param drv_name spi drv name
* @param lora_name lora dev name
*/
SpiLoraDeviceType SpiLoraInit(char *bus_name, char *dev_name, char *drv_name, char *lora_name)
{
NULL_PARAM_CHECK(dev_name);
NULL_PARAM_CHECK(drv_name);
NULL_PARAM_CHECK(lora_name);
NULL_PARAM_CHECK(bus_name);
x_err_t ret;
static HardwareDevType haldev;
haldev = SpiDeviceFind(dev_name, TYPE_SPI_DEV);
if (NONE == haldev) {
KPrintf("SpiLoraInit find spi haldev %s error! \n", dev_name);
return NONE;
}
SpiLoraDeviceType spi_lora_dev = (SpiLoraDeviceType)malloc(sizeof(struct SpiLoraDevice));
if (NONE == spi_lora_dev) {
KPrintf("SpiLoraInit malloc spi_lora_dev failed\n");
free(spi_lora_dev);
return NONE;
}
memset(spi_lora_dev, 0, sizeof(struct SpiLoraDevice));
spi_lora_dev->spi_dev = CONTAINER_OF(haldev, struct SpiHardwareDevice, haldev);
spi_lora_dev->lora_dev.spi_dev_flag = RET_TRUE;
spi_lora_dev->lora_dev.haldev.dev_done = (struct HalDevDone *)&lora_done;
struct Driver *spi_driver = SpiDriverFind(drv_name, TYPE_SPI_DRV);
if (NONE == spi_driver) {
KPrintf("SpiLoraInit find spi driver %s error! \n", drv_name);
free(spi_lora_dev);
return NONE;
}
//spi drv get spi dev param (SpiDeviceParam)
spi_driver->private_data = spi_lora_dev->spi_dev->haldev.private_data;
spi_lora_dev->spi_dev->haldev.owner_bus->owner_driver = spi_driver;
ret = SpiDeviceRegister(&spi_lora_dev->lora_dev, spi_lora_dev->spi_dev->haldev.private_data, lora_name);
if (EOK != ret) {
KPrintf("SpiLoraInit SpiDeviceRegister device %s error %d\n", lora_name, ret);
free(spi_lora_dev);
return NONE;
}
ret = SpiDeviceAttachToBus(lora_name, bus_name);
if (EOK != ret) {
KPrintf("SpiLoraInit SpiDeviceAttachToBus device %s error %d\n", lora_name, ret);
free(spi_lora_dev);
return NONE;
}
g_spi_lora_dev = &spi_lora_dev->spi_dev->haldev;
return spi_lora_dev;
}
/**
* This function supports to release spi_lora_dev
*
* @param spi_lora_dev spi lora descriptor
*/
uint32 SpiLoraRelease(SpiLoraDeviceType spi_lora_dev)
{
NULL_PARAM_CHECK(spi_lora_dev);
x_err_t ret;
DeviceDeleteFromBus(spi_lora_dev->lora_dev.haldev.owner_bus, &spi_lora_dev->lora_dev.haldev);
free(spi_lora_dev);
return EOK;
}
int LoraSx12xxSpiDeviceInit(void)
{
#ifdef BSP_USING_SPI2
if (NONE == SpiLoraInit(SPI_BUS_NAME_2, SPI_2_DEVICE_NAME_0, SPI_2_DRV_NAME, SX12XX_DEVICE_NAME)) {
return ERROR;
}
#endif
return EOK;
}
#define LORA_TEST
#ifdef LORA_TEST
/*Just for lora test*/
static struct Bus *bus;
static struct HardwareDev *dev;
void LoraOpen(void)
{
x_err_t ret = EOK;
bus = BusFind(SPI_BUS_NAME_1);
dev = BusFindDevice(bus, SX12XX_DEVICE_NAME);
ret = SpiLoraOpen(dev);
if (EOK != ret) {
KPrintf("LoRa init failed\n");
return;
}
KPrintf("LoRa init succeed\n");
return;
}
SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN),
LoraOpen, LoraOpen, open lora device and read parameters );
static void LoraReceive(void)
{
uint32 read_length = 0;
struct BusBlockReadParam read_param;
memset(&read_param, 0, sizeof(struct BusBlockReadParam));
read_param.buffer = malloc(SPI_LORA_BUFFER_SIZE);
read_length = SpiLoraRead(dev, &read_param);
KPrintf("LoraReceive length %d\n", read_length);
for (int i = 0; i < read_length; i ++) {
KPrintf("i %d data 0x%x\n", i, ((uint8 *)read_param.buffer)[i]);
}
free(read_param.buffer);
}
SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_FUNC)|SHELL_CMD_PARAM_NUM(0),
LoraReceive, LoraReceive, lora wait message );
static void LoraSend(int argc, char *argv[])
{
char Msg[SPI_LORA_BUFFER_SIZE] = {0};
struct BusBlockWriteParam write_param;
memset(&write_param, 0, sizeof(struct BusBlockWriteParam));
if (argc == 2) {
strncpy(Msg, argv[1], SPI_LORA_BUFFER_SIZE);
write_param.buffer = Msg;
write_param.size = strlen(Msg);
KPrintf("LoraSend data %s length %d\n", Msg, strlen(Msg));
SpiLoraWrite(dev, &write_param);
}
}
SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN),
LoraSend, LoraSend, lora send message );
#endif

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Ubiquitous/XiZi_IIoT/board/xishutong-arm32/third_party_driver/spi/third_party_spi_lora/Makefile
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ifeq ($(CONFIG_RESOURCES_SPI_LORA),y)
SRC_DIR := sx12xx
endif
include $(KERNEL_ROOT)/compiler.mk

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SRC_DIR := src
include $(KERNEL_ROOT)/compiler.mk

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/*
* Copyright (c) 2020 AIIT XUOS Lab
* XiUOS is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
/**
* @file spi_lora_sx12xx.h
* @brief define spi lora driver function
* @version 2.0
* @author AIIT XUOS Lab
* @date 2022-10-31
*/
#ifndef SPI_LORA_SX12XX_H
#define SPI_LORA_SX12XX_H
#include <connect_spi_lora.h>
#ifdef __cplusplus
extern "C" {
#endif
uint8_t SX1276ReadDio0(void);
uint8_t SX1276ReadDio1(void);
uint8_t SX1276ReadDio2(void);
uint8_t SX1276ReadDio3(void);
uint8_t SX1276ReadDio4(void);
uint8_t SX1276ReadDio5(void);
void SX1276Write(uint8_t addr, uint8_t data);
void SX1276Read(uint8_t addr, uint8_t *data);
void SX1276WriteBuffer(uint8_t addr, uint8_t *buffer, uint8_t size);
void SX1276ReadBuffer(uint8_t addr, uint8_t *buffer, uint8_t size);
void SX1276WriteFifo(uint8_t *buffer, uint8_t size);
void SX1276ReadFifo(uint8_t *buffer, uint8_t size);
void SX1276SetReset(uint8_t state);
uint8_t Sx1276SpiCheck(void);
void SX1276WriteRxTx(uint8_t txEnable);
#ifdef __cplusplus
}
#endif
#endif

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SRC_DIR := radio
include $(KERNEL_ROOT)/compiler.mk

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SRC_FILES := radio.c sx1276-Fsk.c sx1276-FskMisc.c sx1276-LoRa.c sx1276-LoRaMisc.c sx1276.c
include $(KERNEL_ROOT)/compiler.mk

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Ubiquitous/XiZi_IIoT/board/xishutong-arm32/third_party_driver/spi/third_party_spi_lora/sx12xx/src/radio/platform.h
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/*
* THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND
* (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER.
* CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR
* CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
* OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* Copyright (C) SEMTECH S.A.
*/
/*!
* \file platform.h
* \brief
*
* \version 1.0
* \date Nov 21 2012
* \author Miguel Luis
*/
/*************************************************
File name: platform.h
Description: support aiit board configure and register function
History:
1. Date: 2021-04-25
Author: AIIT XUOS Lab
Modification:
1. replace original macro and basic date type with AIIT XUOS Lab's own defination
*************************************************/
#ifndef __PLATFORM_H__
#define __PLATFORM_H__
#ifndef __GNUC__
#define inline
#endif
/*!
* Platform definition
*/
#define Bleeper 3
#define SX1243ska 2
#define SX12xxEiger 1
#define SX12000DVK 0
/*!
* Platform choice. Please uncoment the PLATFORM define and choose your platform
* or add/change the PLATFORM definition on the compiler Defines option
*/
#define PLATFORM SX12xxEiger
#if( PLATFORM == SX12xxEiger )
/*!
* Radio choice. Please uncomment the wanted radio and comment the others
* or add/change wanted radio definition on the compiler Defines option
*/
//#define USE_SX1232_RADIO
//#define USE_SX1272_RADIO
#define USE_SX1276_RADIO
//#define USE_SX1243_RADIO
/*!
* Module choice. There are three existing module with the SX1276.
* Please set the connected module to the value 1 and set the others to 0
*/
#ifdef USE_SX1276_RADIO
#define MODULE_SX1276RF1IAS 0
#define MODULE_SX1276RF1JAS 0
#define MODULE_SX1276RF1KAS 1
#endif
#include <spi_lora_sx12xx.h>
#define USE_UART 0
#elif( PLATFORM == SX12000DVK )
/*!
* Radio choice. Please uncomment the wanted radio and comment the others
* or add/change wanted radio definition on the compiler Defines option
*/
//#define USE_SX1232_RADIO
#define USE_SX1272_RADIO
//#define USE_SX1276_RADIO
//#define USE_SX1243_RADIO
#include "sx1200dvk/sx1200dvk.h"
#elif( PLATFORM == SX1243ska )
#elif( PLATFORM == Bleeper )
#define USE_SX1272_RADIO
#include "bleeper/bleeper.h"
#define USE_UART 0
#else
#error "Missing define: Platform (ie. SX12xxEiger)"
#endif
#endif // __PLATFORM_H__

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/*
* THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND
* (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER.
* CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR
* CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
* OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* Copyright (C) SEMTECH S.A.
*/
/*!
* \file radio.c
* \brief Generic radio driver ( radio abstraction )
*
* \version 2.0.0
* \date Nov 21 2012
* \author Miguel Luis
*
* Last modified by Gregory Cristian on Apr 25 2013
*/
/*************************************************
File name: radio.c
Description: support aiit board configure and register function
History:
1. Date: 2021-04-25
Author: AIIT XUOS Lab
Modification:
1. replace original macro and basic date type with AIIT XUOS Lab's own defination
*************************************************/
#include <stdint.h>
#include "platform.h"
#include "radio.h"
#if defined( USE_SX1232_RADIO )
#include "sx1232.h"
#elif defined( USE_SX1272_RADIO )
#include "sx1272.h"
#elif defined( USE_SX1276_RADIO )
#include "sx1276.h"
#else
#error "Missing define: USE_XXXXXX_RADIO (ie. USE_SX1272_RADIO)"
#endif
tRadioDriver RadioDriver;
tRadioDriver* RadioDriverInit( void )
{
#if defined( USE_SX1232_RADIO )
RadioDriver.Init = SX1232Init;
RadioDriver.Reset = SX1232Reset;
RadioDriver.StartRx = SX1232StartRx;
RadioDriver.GetRxPacket = SX1232GetRxPacket;
RadioDriver.SetTxPacket = SX1232SetTxPacket;
RadioDriver.Process = SX1232Process;
#elif defined( USE_SX1272_RADIO )
RadioDriver.Init = SX1272Init;
RadioDriver.Reset = SX1272Reset;
RadioDriver.StartRx = SX1272StartRx;
RadioDriver.GetRxPacket = SX1272GetRxPacket;
RadioDriver.SetTxPacket = SX1272SetTxPacket;
RadioDriver.Process = SX1272Process;
#elif defined( USE_SX1276_RADIO )
RadioDriver.Init = SX1276Init;
RadioDriver.Reset = SX1276Reset;
RadioDriver.StartRx = SX1276StartRx;
RadioDriver.GetRxPacket = SX1276GetRxPacket;
RadioDriver.SetTxPacket = SX1276SetTxPacket;
RadioDriver.Process = SX1276Process;
RadioDriver.ChannelEmpty = SX1276ChannelEmpty;
#else
#error "Missing define: USE_XXXXXX_RADIO (ie. USE_SX1272_RADIO)"
#endif
return &RadioDriver;
}

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/*
* THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND
* (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER.
* CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR
* CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
* OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* Copyright (C) SEMTECH S.A.
*/
/*!
* \file radio.h
* \brief Generic radio driver ( radio abstraction )
*
* \version 2.0.B2
* \date Nov 21 2012
* \author Miguel Luis
*
* Last modified by Gregory Cristian on Apr 25 2013
*/
/*************************************************
File name: radio.h
Description: support aiit board configure and register function
History:
1. Date: 2021-04-25
Author: AIIT XUOS Lab
Modification:
1. replace original macro and basic date type with AIIT XUOS Lab's own defination
*************************************************/
#ifndef __RADIO_H__
#define __RADIO_H__
/*!
* SX1272 and SX1276 General parameters definition
*/
#define LORA 1 // [0: OFF, 1: ON]
/*!
* RF process function return codes
*/
typedef enum
{
RF_IDLE,
RF_BUSY,
RF_RX_DONE,
RF_RX_TIMEOUT,
RF_TX_DONE,
RF_TX_TIMEOUT,
RF_LEN_ERROR,
RF_CHANNEL_EMPTY,
RF_CHANNEL_ACTIVITY_DETECTED,
}tRFProcessReturnCodes;
/*!
* Radio driver structure defining the different function pointers
*/
typedef struct sRadioDriver
{
void ( *Init )( void );
void ( *Reset )( void );
void ( *StartRx )( void );
void ( *GetRxPacket )( void *buffer, uint16_t *size );
void ( *SetTxPacket )( const void *buffer, uint16_t size );
uint32_t ( *Process )( void );
uint32_t ( *ChannelEmpty )(void );
}tRadioDriver;
/*!
* \brief Initializes the RadioDriver structure with specific radio
* functions.
*
* \retval radioDriver Pointer to the radio driver variable
*/
tRadioDriver* RadioDriverInit( void );
#endif // __RADIO_H__

616
Ubiquitous/XiZi_IIoT/board/xishutong-arm32/third_party_driver/spi/third_party_spi_lora/sx12xx/src/radio/sx1276-Fsk.c
View File

@ -1,616 +0,0 @@
/*
* THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND
* (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER.
* CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR
* CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
* OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* Copyright (C) SEMTECH S.A.
*/
/*!
* \file sx1276.c
* \brief SX1276 RF chip driver
*
* \version 2.0.0
* \date May 6 2013
* \author Gregory Cristian
*
* Last modified by Miguel Luis on Jun 19 2013
*/
/*************************************************
File name: sx1276-Fsk.c
Description: support aiit board configure and register function
History:
1. Date: 2021-04-25
Author: AIIT XUOS Lab
Modification:
1. replace original macro and basic date type with AIIT XUOS Lab's own defination
*************************************************/
#include <string.h>
#include <math.h>
#include "platform.h"
#if defined( USE_SX1276_RADIO )
#include "radio.h"
#include "sx1276-Hal.h"
#include "sx1276.h"
#include "sx1276-FskMisc.h"
#include "sx1276-Fsk.h"
// Default settings
tFskSettings FskSettings =
{
870000000, // RFFrequency
9600, // Bitrate
50000, // Fdev
20, // Power
100000, // RxBw
150000, // RxBwAfc
true, // CrcOn
true, // AfcOn
255 // PayloadLength (set payload size to the maximum for variable mode, else set the exact payload length)
};
/*!
* SX1276 FSK registers variable
*/
tSX1276* SX1276;
/*!
* Local RF buffer for communication support
*/
static uint8_t RFBuffer[RF_BUFFER_SIZE];
/*!
* Chunk size of data write in buffer
*/
static uint8_t DataChunkSize = 32;
/*!
* RF state machine variable
*/
static uint8_t RFState = RF_STATE_IDLE;
/*!
* Rx management support variables
*/
/*!
* PacketTimeout holds the RF packet timeout
* SyncSize = [0..8]
* VariableSize = [0;1]
* AddressSize = [0;1]
* PayloadSize = [0..RF_BUFFER_SIZE]
* CrcSize = [0;2]
* PacketTimeout = ( ( 8 * ( VariableSize + AddressSize + PayloadSize + CrcSize ) / BR ) * 1000.0 ) + 1
* Computed timeout is in miliseconds
*/
static uint32_t PacketTimeout;
/*!
* Preamble2SyncTimeout
* Preamble2SyncTimeout = ( ( 8 * ( PremableSize + SyncSize ) / RFBitrate ) * 1000.0 ) + 1
* Computed timeout is in miliseconds
*/
static uint32_t Preamble2SyncTimeout;
static bool PreambleDetected = false;
static bool SyncWordDetected = false;
static bool PacketDetected = false;
static uint16_t RxPacketSize = 0;
static uint8_t RxBytesRead = 0;
static uint8_t TxBytesSent = 0;
static double RxPacketRssiValue;
static uint32_t RxPacketAfcValue;
static uint8_t RxGain = 1;
static uint32_t RxTimeoutTimer = 0;
static uint32_t Preamble2SyncTimer = 0;
/*!
* Tx management support variables
*/
static uint16_t TxPacketSize = 0;
static uint32_t TxTimeoutTimer = 0;
void SX1276FskInit( void )
{
RFState = RF_STATE_IDLE;
SX1276FskSetDefaults( );
SX1276ReadBuffer( REG_OPMODE, SX1276Regs + 1, 0x70 - 1 );
// Set the device in FSK mode and Sleep Mode
SX1276->RegOpMode = RF_OPMODE_MODULATIONTYPE_FSK | RF_OPMODE_SLEEP;
SX1276Write( REG_OPMODE, SX1276->RegOpMode );
SX1276->RegPaRamp = RF_PARAMP_MODULATIONSHAPING_01;
SX1276Write( REG_PARAMP, SX1276->RegPaRamp );
SX1276->RegLna = RF_LNA_GAIN_G1;
SX1276Write( REG_LNA, SX1276->RegLna );
if( FskSettings.AfcOn == true )
{
SX1276->RegRxConfig = RF_RXCONFIG_RESTARTRXONCOLLISION_OFF | RF_RXCONFIG_AFCAUTO_ON |
RF_RXCONFIG_AGCAUTO_ON | RF_RXCONFIG_RXTRIGER_PREAMBLEDETECT;
}
else
{
SX1276->RegRxConfig = RF_RXCONFIG_RESTARTRXONCOLLISION_OFF | RF_RXCONFIG_AFCAUTO_OFF |
RF_RXCONFIG_AGCAUTO_ON | RF_RXCONFIG_RXTRIGER_PREAMBLEDETECT;
}
SX1276->RegPreambleLsb = 8;
SX1276->RegPreambleDetect = RF_PREAMBLEDETECT_DETECTOR_ON | RF_PREAMBLEDETECT_DETECTORSIZE_2 |
RF_PREAMBLEDETECT_DETECTORTOL_10;
SX1276->RegRssiThresh = 0xFF;
SX1276->RegSyncConfig = RF_SYNCCONFIG_AUTORESTARTRXMODE_WAITPLL_ON | RF_SYNCCONFIG_PREAMBLEPOLARITY_AA |
RF_SYNCCONFIG_SYNC_ON |
RF_SYNCCONFIG_SYNCSIZE_4;
SX1276->RegSyncValue1 = 0x69;
SX1276->RegSyncValue2 = 0x81;
SX1276->RegSyncValue3 = 0x7E;
SX1276->RegSyncValue4 = 0x96;
SX1276->RegPacketConfig1 = RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE | RF_PACKETCONFIG1_DCFREE_OFF |
( FskSettings.CrcOn << 4 ) | RF_PACKETCONFIG1_CRCAUTOCLEAR_ON |
RF_PACKETCONFIG1_ADDRSFILTERING_OFF | RF_PACKETCONFIG1_CRCWHITENINGTYPE_CCITT;
SX1276FskGetPacketCrcOn( ); // Update CrcOn on FskSettings
SX1276->RegPayloadLength = FskSettings.PayloadLength;
// we can now update the registers with our configuration
SX1276WriteBuffer( REG_OPMODE, SX1276Regs + 1, 0x70 - 1 );
// then we need to set the RF settings
SX1276FskSetRFFrequency( FskSettings.RFFrequency );
SX1276FskSetBitrate( FskSettings.Bitrate );
SX1276FskSetFdev( FskSettings.Fdev );
SX1276FskSetDccBw( &SX1276->RegRxBw, 0, FskSettings.RxBw );
SX1276FskSetDccBw( &SX1276->RegAfcBw, 0, FskSettings.RxBwAfc );
SX1276FskSetRssiOffset( 0 );
#if( ( MODULE_SX1276RF1IAS == 1 ) || ( MODULE_SX1276RF1KAS == 1 ) )
if( FskSettings.RFFrequency > 860000000 )
{
SX1276FskSetPAOutput( RF_PACONFIG_PASELECT_RFO );
SX1276FskSetPa20dBm( false );
FskSettings.Power = 14;
SX1276FskSetRFPower( FskSettings.Power );
}
else
{
SX1276FskSetPAOutput( RF_PACONFIG_PASELECT_PABOOST );
SX1276FskSetPa20dBm( true );
FskSettings.Power = 20;
SX1276FskSetRFPower( FskSettings.Power );
}
#elif( MODULE_SX1276RF1JAS == 1 )
if( FskSettings.RFFrequency > 860000000 )
{
SX1276FskSetPAOutput( RF_PACONFIG_PASELECT_PABOOST );
SX1276FskSetPa20dBm( true );
FskSettings.Power = 20;
SX1276FskSetRFPower( FskSettings.Power );
}
else
{
SX1276FskSetPAOutput( RF_PACONFIG_PASELECT_RFO );
SX1276FskSetPa20dBm( false );
FskSettings.Power = 14;
SX1276FskSetRFPower( FskSettings.Power );
}
#endif
SX1276FskSetOpMode( RF_OPMODE_STANDBY );
// Calibrate the HF
SX1276FskRxCalibrate( );
}
void SX1276FskSetDefaults( void )
{
// REMARK: See SX1276 datasheet for modified default values.
SX1276Read( REG_VERSION, &SX1276->RegVersion );
}
void SX1276FskSetOpMode( uint8_t opMode )
{
static uint8_t opModePrev = RF_OPMODE_STANDBY;
static bool antennaSwitchTxOnPrev = true;
bool antennaSwitchTxOn = false;
opModePrev = SX1276->RegOpMode & ~RF_OPMODE_MASK;
if( opMode != opModePrev )
{
if( opMode == RF_OPMODE_TRANSMITTER )
{
antennaSwitchTxOn = true;
}
else
{
antennaSwitchTxOn = false;
}
if( antennaSwitchTxOn != antennaSwitchTxOnPrev )
{
antennaSwitchTxOnPrev = antennaSwitchTxOn;
RXTX( antennaSwitchTxOn ); // Antenna switch control
}
SX1276->RegOpMode = ( SX1276->RegOpMode & RF_OPMODE_MASK ) | opMode;
SX1276Write( REG_OPMODE, SX1276->RegOpMode );
}
}
uint8_t SX1276FskGetOpMode( void )
{
SX1276Read( REG_OPMODE, &SX1276->RegOpMode );
return SX1276->RegOpMode & ~RF_OPMODE_MASK;
}
int32_t SX1276FskReadFei( void )
{
SX1276ReadBuffer( REG_FEIMSB, &SX1276->RegFeiMsb, 2 ); // Reads the FEI value
return ( int32_t )( double )( ( ( uint16_t )SX1276->RegFeiMsb << 8 ) | ( uint16_t )SX1276->RegFeiLsb ) * ( double )FREQ_STEP;
}
int32_t SX1276FskReadAfc( void )
{
SX1276ReadBuffer( REG_AFCMSB, &SX1276->RegAfcMsb, 2 ); // Reads the AFC value
return ( int32_t )( double )( ( ( uint16_t )SX1276->RegAfcMsb << 8 ) | ( uint16_t )SX1276->RegAfcLsb ) * ( double )FREQ_STEP;
}
uint8_t SX1276FskReadRxGain( void )
{
SX1276Read( REG_LNA, &SX1276->RegLna );
return( SX1276->RegLna >> 5 ) & 0x07;
}
double SX1276FskReadRssi( void )
{
SX1276Read( REG_RSSIVALUE, &SX1276->RegRssiValue ); // Reads the RSSI value
return -( double )( ( double )SX1276->RegRssiValue / 2.0 );
}
uint8_t SX1276FskGetPacketRxGain( void )
{
return RxGain;
}
double SX1276FskGetPacketRssi( void )
{
return RxPacketRssiValue;
}
uint32_t SX1276FskGetPacketAfc( void )
{
return RxPacketAfcValue;
}
void SX1276FskStartRx( void )
{
SX1276FskSetRFState( RF_STATE_RX_INIT );
}
void SX1276FskGetRxPacket( void *buffer, uint16_t *size )
{
*size = RxPacketSize;
RxPacketSize = 0;
memcpy( ( void * )buffer, ( void * )RFBuffer, ( size_t )*size );
}
void SX1276FskSetTxPacket( const void *buffer, uint16_t size )
{
TxPacketSize = size;
memcpy( ( void * )RFBuffer, buffer, ( size_t )TxPacketSize );
RFState = RF_STATE_TX_INIT;
}
// Remark: SX1276 must be fully initialized before calling this function
uint16_t SX1276FskGetPacketPayloadSize( void )
{
uint16_t syncSize;
uint16_t variableSize;
uint16_t addressSize;
uint16_t payloadSize;
uint16_t crcSize;
syncSize = ( SX1276->RegSyncConfig & 0x07 ) + 1;
variableSize = ( ( SX1276->RegPacketConfig1 & 0x80 ) == 0x80 ) ? 1 : 0;
addressSize = ( ( SX1276->RegPacketConfig1 & 0x06 ) != 0x00 ) ? 1 : 0;
payloadSize = SX1276->RegPayloadLength;
crcSize = ( ( SX1276->RegPacketConfig1 & 0x10 ) == 0x10 ) ? 2 : 0;
return syncSize + variableSize + addressSize + payloadSize + crcSize;
}
// Remark: SX1276 must be fully initialized before calling this function
uint16_t SX1276FskGetPacketHeaderSize( void )
{
uint16_t preambleSize;
uint16_t syncSize;
preambleSize = ( ( uint16_t )SX1276->RegPreambleMsb << 8 ) | ( uint16_t )SX1276->RegPreambleLsb;
syncSize = ( SX1276->RegSyncConfig & 0x07 ) + 1;
return preambleSize + syncSize;
}
uint8_t SX1276FskGetRFState( void )
{
return RFState;
}
void SX1276FskSetRFState( uint8_t state )
{
RFState = state;
}
uint32_t SX1276FskProcess( void )
{
uint32_t result = RF_BUSY;
switch( RFState )
{
case RF_STATE_IDLE:
break;
// Rx management
case RF_STATE_RX_INIT:
// DIO mapping setup
if( ( SX1276->RegPacketConfig1 & RF_PACKETCONFIG1_CRC_ON ) == RF_PACKETCONFIG1_CRC_ON )
{
// CrcOk, FifoLevel, SyncAddr, FifoEmpty
SX1276->RegDioMapping1 = RF_DIOMAPPING1_DIO0_01 | RF_DIOMAPPING1_DIO1_00 | RF_DIOMAPPING1_DIO2_11 | RF_DIOMAPPING1_DIO3_00;
}
else
{
// PayloadReady, FifoLevel, SyncAddr, FifoEmpty
SX1276->RegDioMapping1 = RF_DIOMAPPING1_DIO0_00 | RF_DIOMAPPING1_DIO1_00 | RF_DIOMAPPING1_DIO2_11 | RF_DIOMAPPING1_DIO3_00;
}
// Preamble, Data
SX1276->RegDioMapping2 = RF_DIOMAPPING2_DIO4_11 | RF_DIOMAPPING2_DIO5_10 | RF_DIOMAPPING2_MAP_PREAMBLEDETECT;
SX1276WriteBuffer( REG_DIOMAPPING1, &SX1276->RegDioMapping1, 2 );
SX1276FskSetOpMode( RF_OPMODE_RECEIVER );
memset( RFBuffer, 0, ( size_t )RF_BUFFER_SIZE );
PacketTimeout = ( uint16_t )( round( ( 8.0 * ( ( double )SX1276FskGetPacketPayloadSize( ) ) / ( double )FskSettings.Bitrate ) * 1000.0 ) + 1.0 );
PacketTimeout = PacketTimeout + ( PacketTimeout >> 1 ); // Set the Packet timeout as 1.5 times the full payload transmission time
Preamble2SyncTimeout = PacketTimeout;
Preamble2SyncTimer = RxTimeoutTimer = GET_TICK_COUNT( );
SX1276->RegFifoThresh = RF_FIFOTHRESH_TXSTARTCONDITION_FIFONOTEMPTY | 0x20; // 32 bytes of data
SX1276Write( REG_FIFOTHRESH, SX1276->RegFifoThresh );
PreambleDetected = false;
SyncWordDetected = false;
PacketDetected = false;
RxBytesRead = 0;
RxPacketSize = 0;
RFState = RF_STATE_RX_SYNC;
break;
case RF_STATE_RX_SYNC:
if( ( DIO4 == 1 ) && ( PreambleDetected == false ) )// Preamble
{
PreambleDetected = true;
Preamble2SyncTimer = GET_TICK_COUNT( );
}
if( ( DIO2 == 1 ) && ( PreambleDetected == true ) && ( SyncWordDetected == false ) ) // SyncAddr
{
SyncWordDetected = true;
RxPacketRssiValue = SX1276FskReadRssi( );
RxPacketAfcValue = SX1276FskReadAfc( );
RxGain = SX1276FskReadRxGain( );
Preamble2SyncTimer = RxTimeoutTimer = GET_TICK_COUNT( );
RFState = RF_STATE_RX_RUNNING;
}
// Preamble 2 SyncAddr timeout
if( ( SyncWordDetected == false ) && ( PreambleDetected == true ) && ( ( GET_TICK_COUNT( ) - Preamble2SyncTimer ) > Preamble2SyncTimeout ) )
{
RFState = RF_STATE_RX_INIT;
SX1276Write( REG_RXCONFIG, SX1276->RegRxConfig | RF_RXCONFIG_RESTARTRXWITHPLLLOCK );
}
if( ( SyncWordDetected == false ) &&
( PreambleDetected == false ) &&
( PacketDetected == false ) &&
( ( GET_TICK_COUNT( ) - RxTimeoutTimer ) > PacketTimeout ) )
{
RFState = RF_STATE_RX_TIMEOUT;
}
break;
case RF_STATE_RX_RUNNING:
if( RxPacketSize > RF_BUFFER_SIZE_MAX )
{
RFState = RF_STATE_RX_LEN_ERROR;
break;
}
#if 1
if( DIO1 == 1 ) // FifoLevel
{
if( ( RxPacketSize == 0 ) && ( RxBytesRead == 0 ) ) // Read received packet size
{
if( ( SX1276->RegPacketConfig1 & RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) == RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE )
{
SX1276ReadFifo( ( uint8_t* )&RxPacketSize, 1 );
}
else
{
RxPacketSize = SX1276->RegPayloadLength;
}
}
if( ( RxPacketSize - RxBytesRead ) > ( SX1276->RegFifoThresh & 0x3F ) )
{
SX1276ReadFifo( ( RFBuffer + RxBytesRead ), ( SX1276->RegFifoThresh & 0x3F ) );
RxBytesRead += ( SX1276->RegFifoThresh & 0x3F );
}
else
{
SX1276ReadFifo( ( RFBuffer + RxBytesRead ), RxPacketSize - RxBytesRead );
RxBytesRead += ( RxPacketSize - RxBytesRead );
}
}
#endif
if( DIO0 == 1 ) // PayloadReady/CrcOk
{
RxTimeoutTimer = GET_TICK_COUNT( );
if( ( RxPacketSize == 0 ) && ( RxBytesRead == 0 ) ) // Read received packet size
{
if( ( SX1276->RegPacketConfig1 & RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) == RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE )
{
SX1276ReadFifo( ( uint8_t* )&RxPacketSize, 1 );
}
else
{
RxPacketSize = SX1276->RegPayloadLength;
}
SX1276ReadFifo( RFBuffer + RxBytesRead, RxPacketSize - RxBytesRead );
RxBytesRead += ( RxPacketSize - RxBytesRead );
PacketDetected = true;
RFState = RF_STATE_RX_DONE;
}
else
{
SX1276ReadFifo( RFBuffer + RxBytesRead, RxPacketSize - RxBytesRead );
RxBytesRead += ( RxPacketSize - RxBytesRead );
PacketDetected = true;
RFState = RF_STATE_RX_DONE;
}
}
// Packet timeout
if( ( PacketDetected == false ) && ( ( GET_TICK_COUNT( ) - RxTimeoutTimer ) > PacketTimeout ) )
{
RFState = RF_STATE_RX_TIMEOUT;
}
break;
case RF_STATE_RX_DONE:
RxBytesRead = 0;
RFState = RF_STATE_RX_INIT;
result = RF_RX_DONE;
break;
case RF_STATE_RX_TIMEOUT:
RxBytesRead = 0;
RxPacketSize = 0;
SX1276Write( REG_RXCONFIG, SX1276->RegRxConfig | RF_RXCONFIG_RESTARTRXWITHPLLLOCK );
RFState = RF_STATE_RX_INIT;
result = RF_RX_TIMEOUT;
break;
case RF_STATE_RX_LEN_ERROR:
RxBytesRead = 0;
RxPacketSize = 0;
SX1276Write( REG_RXCONFIG, SX1276->RegRxConfig | RF_RXCONFIG_RESTARTRXWITHPLLLOCK );
RFState = RF_STATE_RX_INIT;
result = RF_LEN_ERROR;
break;
// Tx management
case RF_STATE_TX_INIT:
// Packet DIO mapping setup
// PacketSent, FifoLevel, FifoFull, TxReady
SX1276->RegDioMapping1 = RF_DIOMAPPING1_DIO0_00 | RF_DIOMAPPING1_DIO1_00 | RF_DIOMAPPING1_DIO2_00 | RF_DIOMAPPING1_DIO3_01;
// LowBat, Data
SX1276->RegDioMapping2 = RF_DIOMAPPING2_DIO4_00 | RF_DIOMAPPING2_DIO5_10;
SX1276WriteBuffer( REG_DIOMAPPING1, &SX1276->RegDioMapping1, 2 );
SX1276->RegFifoThresh = RF_FIFOTHRESH_TXSTARTCONDITION_FIFONOTEMPTY | 0x18; // 24 bytes of data
SX1276Write( REG_FIFOTHRESH, SX1276->RegFifoThresh );
SX1276FskSetOpMode( RF_OPMODE_TRANSMITTER );
RFState = RF_STATE_TX_READY_WAIT;
TxBytesSent = 0;
break;
case RF_STATE_TX_READY_WAIT:
if( DIO3 == 1 ) // TxReady
{
if( ( SX1276->RegPacketConfig1 & RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) == RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE )
{
SX1276WriteFifo( ( uint8_t* )&TxPacketSize, 1 );
}
if( ( TxPacketSize > 0 ) && ( TxPacketSize <= 64 ) )
{
DataChunkSize = TxPacketSize;
}
else
{
DataChunkSize = 32;
}
SX1276WriteFifo( RFBuffer, DataChunkSize );
TxBytesSent += DataChunkSize;
TxTimeoutTimer = GET_TICK_COUNT( );
RFState = RF_STATE_TX_RUNNING;
}
break;
case RF_STATE_TX_RUNNING:
if( DIO1 == 0 ) // FifoLevel below thresold
{
if( ( TxPacketSize - TxBytesSent ) > DataChunkSize )
{
SX1276WriteFifo( ( RFBuffer + TxBytesSent ), DataChunkSize );
TxBytesSent += DataChunkSize;
}
else
{
// we write the last chunk of data
SX1276WriteFifo( RFBuffer + TxBytesSent, TxPacketSize - TxBytesSent );
TxBytesSent += TxPacketSize - TxBytesSent;
}
}
if( DIO0 == 1 ) // PacketSent
{
TxTimeoutTimer = GET_TICK_COUNT( );
RFState = RF_STATE_TX_DONE;
SX1276FskSetOpMode( RF_OPMODE_STANDBY );
}
// Packet timeout
if( ( GET_TICK_COUNT( ) - TxTimeoutTimer ) > TICK_RATE_MS( 1000 ) )
{
RFState = RF_STATE_TX_TIMEOUT;
}
break;
case RF_STATE_TX_DONE:
RFState = RF_STATE_IDLE;
result = RF_TX_DONE;
break;
case RF_STATE_TX_TIMEOUT:
RFState = RF_STATE_IDLE;
result = RF_TX_TIMEOUT;
break;
default:
break;
}
return result;
}
#endif // USE_SX1276_RADIO

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Ubiquitous/XiZi_IIoT/board/xishutong-arm32/third_party_driver/spi/third_party_spi_lora/sx12xx/src/radio/sx1276-Fsk.h
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Ubiquitous/XiZi_IIoT/board/xishutong-arm32/third_party_driver/spi/third_party_spi_lora/sx12xx/src/radio/sx1276-FskMisc.c
View File

@ -1,532 +0,0 @@
/*
* THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND
* (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER.
* CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR
* CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
* OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* Copyright (C) SEMTECH S.A.
*/
/*!
* \file sx1276-FskMisc.c
* \brief SX1276 RF chip high level functions driver
*
* \remark Optional support functions.
* These functions are defined only to easy the change of the
* parameters.
* For a final firmware the radio parameters will be known so
* there is no need to support all possible parameters.
* Removing these functions will greatly reduce the final firmware
* size.
*
* \version 2.0.0
* \date May 6 2013
* \author Gregory Cristian
*
* Last modified by Miguel Luis on Jun 19 2013
*/
/*************************************************
File name: sx1276-FskMisc.c
Description: support aiit board configure and register function
History:
1. Date: 2021-04-25
Author: AIIT XUOS Lab
Modification:
1. replace original macro and basic date type with AIIT XUOS Lab's own defination
*************************************************/
#include <math.h>
#include "platform.h"
#if defined( USE_SX1276_RADIO )
#include "sx1276-Hal.h"
#include "sx1276.h"
#include "sx1276-Fsk.h"
#include "sx1276-FskMisc.h"
extern tFskSettings FskSettings;
void SX1276FskSetRFFrequency( uint32_t freq )
{
FskSettings.RFFrequency = freq;
freq = ( uint32_t )( ( double )freq / ( double )FREQ_STEP );
SX1276->RegFrfMsb = ( uint8_t )( ( freq >> 16 ) & 0xFF );
SX1276->RegFrfMid = ( uint8_t )( ( freq >> 8 ) & 0xFF );
SX1276->RegFrfLsb = ( uint8_t )( freq & 0xFF );
SX1276WriteBuffer( REG_FRFMSB, &SX1276->RegFrfMsb, 3 );
}
uint32_t SX1276FskGetRFFrequency( void )
{
SX1276ReadBuffer( REG_FRFMSB, &SX1276->RegFrfMsb, 3 );
FskSettings.RFFrequency = ( ( uint32_t )SX1276->RegFrfMsb << 16 ) | ( ( uint32_t )SX1276->RegFrfMid << 8 ) | ( ( uint32_t )SX1276->RegFrfLsb );
FskSettings.RFFrequency = ( uint32_t )( ( double )FskSettings.RFFrequency * ( double )FREQ_STEP );
return FskSettings.RFFrequency;
}
void SX1276FskRxCalibrate( void )
{
// the function RadioRxCalibrate is called just after the reset so all register are at their default values
uint8_t regPaConfigInitVal;
uint32_t initialFreq;
// save register values;
SX1276Read( REG_PACONFIG, &regPaConfigInitVal );
initialFreq = SX1276FskGetRFFrequency( );
// Cut the PA just in case
SX1276->RegPaConfig = 0x00; // RFO output, power = -1 dBm
SX1276Write( REG_PACONFIG, SX1276->RegPaConfig );
// Set Frequency in HF band
SX1276FskSetRFFrequency( 860000000 );
// Rx chain re-calibration workaround
SX1276Read( REG_IMAGECAL, &SX1276->RegImageCal );
SX1276->RegImageCal = ( SX1276->RegImageCal & RF_IMAGECAL_IMAGECAL_MASK ) | RF_IMAGECAL_IMAGECAL_START;
SX1276Write( REG_IMAGECAL, SX1276->RegImageCal );
SX1276Read( REG_IMAGECAL, &SX1276->RegImageCal );
// rx_cal_run goes low when calibration in finished
while( ( SX1276->RegImageCal & RF_IMAGECAL_IMAGECAL_RUNNING ) == RF_IMAGECAL_IMAGECAL_RUNNING )
{
SX1276Read( REG_IMAGECAL, &SX1276->RegImageCal );
}
// reload saved values into the registers
SX1276->RegPaConfig = regPaConfigInitVal;
SX1276Write( REG_PACONFIG, SX1276->RegPaConfig );
SX1276FskSetRFFrequency( initialFreq );
}
void SX1276FskSetBitrate( uint32_t bitrate )
{
FskSettings.Bitrate = bitrate;
bitrate = ( uint16_t )( ( double )XTAL_FREQ / ( double )bitrate );
SX1276->RegBitrateMsb = ( uint8_t )( bitrate >> 8 );
SX1276->RegBitrateLsb = ( uint8_t )( bitrate & 0xFF );
SX1276WriteBuffer( REG_BITRATEMSB, &SX1276->RegBitrateMsb, 2 );
}
uint32_t SX1276FskGetBitrate( void )
{
SX1276ReadBuffer( REG_BITRATEMSB, &SX1276->RegBitrateMsb, 2 );
FskSettings.Bitrate = ( ( ( uint32_t )SX1276->RegBitrateMsb << 8 ) | ( ( uint32_t )SX1276->RegBitrateLsb ) );
FskSettings.Bitrate = ( uint16_t )( ( double )XTAL_FREQ / ( double )FskSettings.Bitrate );
return FskSettings.Bitrate;
}
void SX1276FskSetFdev( uint32_t fdev )
{
FskSettings.Fdev = fdev;
SX1276Read( REG_FDEVMSB, &SX1276->RegFdevMsb );
fdev = ( uint16_t )( ( double )fdev / ( double )FREQ_STEP );
SX1276->RegFdevMsb = ( ( SX1276->RegFdevMsb & RF_FDEVMSB_FDEV_MASK ) | ( ( ( uint8_t )( fdev >> 8 ) ) & ~RF_FDEVMSB_FDEV_MASK ) );
SX1276->RegFdevLsb = ( uint8_t )( fdev & 0xFF );
SX1276WriteBuffer( REG_FDEVMSB, &SX1276->RegFdevMsb, 2 );
}
uint32_t SX1276FskGetFdev( void )
{
SX1276ReadBuffer( REG_FDEVMSB, &SX1276->RegFdevMsb, 2 );
FskSettings.Fdev = ( ( ( uint32_t )( ( SX1276->RegFdevMsb << 8 ) & ~RF_FDEVMSB_FDEV_MASK ) ) | ( ( uint32_t )SX1276->RegFdevLsb ) );
FskSettings.Fdev = ( uint16_t )( ( double )FskSettings.Fdev * ( double )FREQ_STEP );
return FskSettings.Fdev;
}
void SX1276FskSetRFPower( int8_t power )
{
SX1276Read( REG_PACONFIG, &SX1276->RegPaConfig );
SX1276Read( REG_PADAC, &SX1276->RegPaDac );
if( ( SX1276->RegPaConfig & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST )
{
if( ( SX1276->RegPaDac & 0x87 ) == 0x87 )
{
if( power < 5 )
{
power = 5;
}
if( power > 20 )
{
power = 20;
}
SX1276->RegPaConfig = ( SX1276->RegPaConfig & RF_PACONFIG_MAX_POWER_MASK ) | 0x70;
SX1276->RegPaConfig = ( SX1276->RegPaConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 5 ) & 0x0F );
}
else
{
if( power < 2 )
{
power = 2;
}
if( power > 17 )
{
power = 17;
}
SX1276->RegPaConfig = ( SX1276->RegPaConfig & RF_PACONFIG_MAX_POWER_MASK ) | 0x70;
SX1276->RegPaConfig = ( SX1276->RegPaConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 2 ) & 0x0F );
}
}
else
{
if( power < -1 )
{
power = -1;
}
if( power > 14 )
{
power = 14;
}
SX1276->RegPaConfig = ( SX1276->RegPaConfig & RF_PACONFIG_MAX_POWER_MASK ) | 0x70;
SX1276->RegPaConfig = ( SX1276->RegPaConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power + 1 ) & 0x0F );
}
SX1276Write( REG_PACONFIG, SX1276->RegPaConfig );
FskSettings.Power = power;
}
int8_t SX1276FskGetRFPower( void )
{
SX1276Read( REG_PACONFIG, &SX1276->RegPaConfig );
SX1276Read( REG_PADAC, &SX1276->RegPaDac );
if( ( SX1276->RegPaConfig & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST )
{
if( ( SX1276->RegPaDac & 0x07 ) == 0x07 )
{
FskSettings.Power = 5 + ( SX1276->RegPaConfig & ~RF_PACONFIG_OUTPUTPOWER_MASK );
}
else
{
FskSettings.Power = 2 + ( SX1276->RegPaConfig & ~RF_PACONFIG_OUTPUTPOWER_MASK );
}
}
else
{
FskSettings.Power = -1 + ( SX1276->RegPaConfig & ~RF_PACONFIG_OUTPUTPOWER_MASK );
}
return FskSettings.Power;
}
/*!
* \brief Computes the Rx bandwidth with the mantisse and exponent
*
* \param [IN] mantisse Mantisse of the bandwidth value
* \param [IN] exponent Exponent of the bandwidth value
* \retval bandwidth Computed bandwidth
*/
static uint32_t SX1276FskComputeRxBw( uint8_t mantisse, uint8_t exponent )
{
// rxBw
if( ( SX1276->RegOpMode & RF_OPMODE_MODULATIONTYPE_FSK ) == RF_OPMODE_MODULATIONTYPE_FSK )
{
return ( uint32_t )( ( double )XTAL_FREQ / ( mantisse * ( double )pow( 2, exponent + 2 ) ) );
}
else
{
return ( uint32_t )( ( double )XTAL_FREQ / ( mantisse * ( double )pow( 2, exponent + 3 ) ) );
}
}
/*!
* \brief Computes the mantisse and exponent from the bandwitdh value
*
* \param [IN] rxBwValue Bandwidth value
* \param [OUT] mantisse Mantisse of the bandwidth value
* \param [OUT] exponent Exponent of the bandwidth value
*/
static void SX1276FskComputeRxBwMantExp( uint32_t rxBwValue, uint8_t* mantisse, uint8_t* exponent )
{
uint8_t tmpExp = 0;
uint8_t tmpMant = 0;
double tmpRxBw = 0;
double rxBwMin = 10e6;
for( tmpExp = 0; tmpExp < 8; tmpExp++ )
{
for( tmpMant = 16; tmpMant <= 24; tmpMant += 4 )
{
if( ( SX1276->RegOpMode & RF_OPMODE_MODULATIONTYPE_FSK ) == RF_OPMODE_MODULATIONTYPE_FSK )
{
tmpRxBw = ( double )XTAL_FREQ / ( tmpMant * ( double )pow( 2, tmpExp + 2 ) );
}
else
{
tmpRxBw = ( double )XTAL_FREQ / ( tmpMant * ( double )pow( 2, tmpExp + 3 ) );
}
if( fabs( tmpRxBw - rxBwValue ) < rxBwMin )
{
rxBwMin = fabs( tmpRxBw - rxBwValue );
*mantisse = tmpMant;
*exponent = tmpExp;
}
}
}
}
void SX1276FskSetDccBw( uint8_t* reg, uint32_t dccValue, uint32_t rxBwValue )
{
uint8_t mantisse = 0;
uint8_t exponent = 0;
if( reg == &SX1276->RegRxBw )
{
*reg = ( uint8_t )dccValue & 0x60;
}
else
{
*reg = 0;
}
SX1276FskComputeRxBwMantExp( rxBwValue, &mantisse, &exponent );
switch( mantisse )
{
case 16:
*reg |= ( uint8_t )( 0x00 | ( exponent & 0x07 ) );
break;
case 20:
*reg |= ( uint8_t )( 0x08 | ( exponent & 0x07 ) );
break;
case 24:
*reg |= ( uint8_t )( 0x10 | ( exponent & 0x07 ) );
break;
default:
// Something went terribely wrong
break;
}
if( reg == &SX1276->RegRxBw )
{
SX1276Write( REG_RXBW, *reg );
FskSettings.RxBw = rxBwValue;
}
else
{
SX1276Write( REG_AFCBW, *reg );
FskSettings.RxBwAfc = rxBwValue;
}
}
uint32_t SX1276FskGetBw( uint8_t* reg )
{
uint32_t rxBwValue = 0;
uint8_t mantisse = 0;
switch( ( *reg & 0x18 ) >> 3 )
{
case 0:
mantisse = 16;
break;
case 1:
mantisse = 20;
break;
case 2:
mantisse = 24;
break;
default:
break;
}
rxBwValue = SX1276FskComputeRxBw( mantisse, ( uint8_t )*reg & 0x07 );
if( reg == &SX1276->RegRxBw )
{
return FskSettings.RxBw = rxBwValue;
}
else
{
return FskSettings.RxBwAfc = rxBwValue;
}
}
void SX1276FskSetPacketCrcOn( bool enable )
{
SX1276Read( REG_PACKETCONFIG1, &SX1276->RegPacketConfig1 );
SX1276->RegPacketConfig1 = ( SX1276->RegPacketConfig1 & RF_PACKETCONFIG1_CRC_MASK ) | ( enable << 4 );
SX1276Write( REG_PACKETCONFIG1, SX1276->RegPacketConfig1 );
FskSettings.CrcOn = enable;
}
bool SX1276FskGetPacketCrcOn( void )
{
SX1276Read( REG_PACKETCONFIG1, &SX1276->RegPacketConfig1 );
FskSettings.CrcOn = ( SX1276->RegPacketConfig1 & RF_PACKETCONFIG1_CRC_ON ) >> 4;
return FskSettings.CrcOn;
}
void SX1276FskSetAfcOn( bool enable )
{
SX1276Read( REG_RXCONFIG, &SX1276->RegRxConfig );
SX1276->RegRxConfig = ( SX1276->RegRxConfig & RF_RXCONFIG_AFCAUTO_MASK ) | ( enable << 4 );
SX1276Write( REG_RXCONFIG, SX1276->RegRxConfig );
FskSettings.AfcOn = enable;
}
bool SX1276FskGetAfcOn( void )
{
SX1276Read( REG_RXCONFIG, &SX1276->RegRxConfig );
FskSettings.AfcOn = ( SX1276->RegRxConfig & RF_RXCONFIG_AFCAUTO_ON ) >> 4;
return FskSettings.AfcOn;
}
void SX1276FskSetPayloadLength( uint8_t value )
{
SX1276->RegPayloadLength = value;
SX1276Write( REG_PAYLOADLENGTH, SX1276->RegPayloadLength );
FskSettings.PayloadLength = value;
}
uint8_t SX1276FskGetPayloadLength( void )
{
SX1276Read( REG_PAYLOADLENGTH, &SX1276->RegPayloadLength );
FskSettings.PayloadLength = SX1276->RegPayloadLength;
return FskSettings.PayloadLength;
}
void SX1276FskSetPa20dBm( bool enale )
{
SX1276Read( REG_PADAC, &SX1276->RegPaDac );
SX1276Read( REG_PACONFIG, &SX1276->RegPaConfig );
if( ( SX1276->RegPaConfig & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST )
{
if( enale == true )
{
SX1276->RegPaDac = 0x87;
}
}
else
{
SX1276->RegPaDac = 0x84;
}
SX1276Write( REG_PADAC, SX1276->RegPaDac );
}
bool SX1276FskGetPa20dBm( void )
{
SX1276Read( REG_PADAC, &SX1276->RegPaDac );
return ( ( SX1276->RegPaDac & 0x07 ) == 0x07 ) ? true : false;
}
void SX1276FskSetPAOutput( uint8_t outputPin )
{
SX1276Read( REG_PACONFIG, &SX1276->RegPaConfig );
SX1276->RegPaConfig = (SX1276->RegPaConfig & RF_PACONFIG_PASELECT_MASK ) | outputPin;
SX1276Write( REG_PACONFIG, SX1276->RegPaConfig );
}
uint8_t SX1276FskGetPAOutput( void )
{
SX1276Read( REG_PACONFIG, &SX1276->RegPaConfig );
return SX1276->RegPaConfig & ~RF_PACONFIG_PASELECT_MASK;
}
void SX1276FskSetPaRamp( uint8_t value )
{
SX1276Read( REG_PARAMP, &SX1276->RegPaRamp );
SX1276->RegPaRamp = ( SX1276->RegPaRamp & RF_PARAMP_MASK ) | ( value & ~RF_PARAMP_MASK );
SX1276Write( REG_PARAMP, SX1276->RegPaRamp );
}
uint8_t SX1276FskGetPaRamp( void )
{
SX1276Read( REG_PARAMP, &SX1276->RegPaRamp );
return SX1276->RegPaRamp & ~RF_PARAMP_MASK;
}
void SX1276FskSetRssiOffset( int8_t offset )
{
SX1276Read( REG_RSSICONFIG, &SX1276->RegRssiConfig );
if( offset < 0 )
{
offset = ( ~offset & 0x1F );
offset += 1;
offset = -offset;
}
SX1276->RegRssiConfig |= ( uint8_t )( ( offset & 0x1F ) << 3 );
SX1276Write( REG_RSSICONFIG, SX1276->RegRssiConfig );
}
int8_t SX1276FskGetRssiOffset( void )
{
int8_t offset;
SX1276Read( REG_RSSICONFIG, &SX1276->RegRssiConfig );
offset = SX1276->RegRssiConfig >> 3;
if( ( offset & 0x10 ) == 0x10 )
{
offset = ( ~offset & 0x1F );
offset += 1;
offset = -offset;
}
return offset;
}
int8_t SX1276FskGetRawTemp( void )
{
int8_t temp = 0;
uint8_t previousOpMode;
uint32_t startTick;
// Enable Temperature reading
SX1276Read( REG_IMAGECAL, &SX1276->RegImageCal );
SX1276->RegImageCal = ( SX1276->RegImageCal & RF_IMAGECAL_TEMPMONITOR_MASK ) | RF_IMAGECAL_TEMPMONITOR_ON;
SX1276Write( REG_IMAGECAL, SX1276->RegImageCal );
// save current Op Mode
SX1276Read( REG_OPMODE, &SX1276->RegOpMode );
previousOpMode = SX1276->RegOpMode;
// put device in FSK RxSynth
SX1276->RegOpMode = RF_OPMODE_SYNTHESIZER_RX;
SX1276Write( REG_OPMODE, SX1276->RegOpMode );
// Wait 1ms
startTick = GET_TICK_COUNT( );
while( ( GET_TICK_COUNT( ) - startTick ) < TICK_RATE_MS( 1 ) );
// Disable Temperature reading
SX1276Read( REG_IMAGECAL, &SX1276->RegImageCal );
SX1276->RegImageCal = ( SX1276->RegImageCal & RF_IMAGECAL_TEMPMONITOR_MASK ) | RF_IMAGECAL_TEMPMONITOR_OFF;
SX1276Write( REG_IMAGECAL, SX1276->RegImageCal );
// Read temperature
SX1276Read( REG_TEMP, &SX1276->RegTemp );
temp = SX1276->RegTemp & 0x7F;
if( ( SX1276->RegTemp & 0x80 ) == 0x80 )
{
temp *= -1;
}
// Reload previous Op Mode
SX1276Write( REG_OPMODE, previousOpMode );
return temp;
}
int8_t SX1276FskCalibreateTemp( int8_t actualTemp )
{
return actualTemp - SX1276FskGetRawTemp( );
}
int8_t SX1276FskGetTemp( int8_t compensationFactor )
{
return SX1276FskGetRawTemp( ) + compensationFactor;
}
#endif // USE_SX1276_RADIO

251
Ubiquitous/XiZi_IIoT/board/xishutong-arm32/third_party_driver/spi/third_party_spi_lora/sx12xx/src/radio/sx1276-FskMisc.h
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@ -1,251 +0,0 @@
/*
* THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND
* (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER.
* CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR
* CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
* OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* Copyright (C) SEMTECH S.A.
*/
/*!
* \file sx1276-FskMisc.h
* \brief SX1276 RF chip high level functions driver
*
* \remark Optional support functions.
* These functions are defined only to easy the change of the
* parameters.
* For a final firmware the radio parameters will be known so
* there is no need to support all possible parameters.
* Removing these functions will greatly reduce the final firmware
* size.
*
* \version 2.0.B2
* \date May 6 2013
* \author Gregory Cristian
*
* Last modified by Miguel Luis on Jun 19 2013
*/
/*************************************************
File name: sx1276-FskMisc.h
Description: support aiit board configure and register function
History:
1. Date: 2021-04-25
Author: AIIT XUOS Lab
Modification:
1. replace original macro and basic date type with AIIT XUOS Lab's own defination
*************************************************/
#ifndef __SX1276_FSK_MISC_H__
#define __SX1276_FSK_MISC_H__
/*!
* \brief Writes the new RF frequency value
*
* \param [IN] freq New RF frequency value in [Hz]
*/
void SX1276FskSetRFFrequency( uint32_t freq );
/*!
* \brief Reads the current RF frequency value
*
* \retval freq Current RF frequency value in [Hz]
*/
uint32_t SX1276FskGetRFFrequency( void );
/*!
* \brief Calibrate RSSI and I/Q mismatch for HF
*
* \retval none
*/
void SX1276FskRxCalibrate( void );
/*!
* \brief Writes the new bitrate value
*
* \param [IN] bitrate New bitrate value in [bps]
*/
void SX1276FskSetBitrate( uint32_t bitrate );
/*!
* \brief Reads the current bitrate value
*
* \retval bitrate Current bitrate value in [bps]
*/
uint32_t SX1276FskGetBitrate( void );
/*!
* \brief Writes the new frequency deviation value
*
* \param [IN] fdev New frequency deviation value in [Hz]
*/
void SX1276FskSetFdev( uint32_t fdev );
/*!
* \brief Reads the current frequency deviation value
*
* \retval fdev Current frequency deviation value in [Hz]
*/
uint32_t SX1276FskGetFdev( void );
/*!
* \brief Writes the new RF output power value
*
* \param [IN] power New output power value in [dBm]
*/
void SX1276FskSetRFPower( int8_t power );
/*!
* \brief Reads the current RF output power value
*
* \retval power Current output power value in [dBm]
*/
int8_t SX1276FskGetRFPower( void );
/*!
* \brief Writes the DC offset canceller and Rx bandwidth values
*
* \remark For SX1276 there is no DCC setting. dccValue should be 0
* ie: SX1276SetDccBw( &SX1276.RegRxBw, 0, 62500 );
*
* \param [IN] reg Register pointer to either SX1231.RegRxBw or SX1231.RegAfcBw
* \param [IN] dccValue New DC offset canceller value in [Hz] ( SX1231 only )
* \param [IN] rxBwValue New Rx bandwidth value in [Hz]
*/
void SX1276FskSetDccBw( uint8_t* reg, uint32_t dccValue, uint32_t rxBwValue );
/*!
* \brief Reads the current bandwidth setting
*
* \param [IN] reg Register pointer to either SX1231.RegRxBw or SX1231.RegAfcBw
*
* \retval bandwidth Bandwidth value
*/
uint32_t SX1276FskGetBw( uint8_t* reg );
/*!
* \brief Enables/Disables CRC
*
* \param [IN] enable CRC enable/disable
*/
void SX1276FskSetPacketCrcOn( bool enable );
/*!
* \brief Reads the current CRC Enable/Disbale value
*
* \retval enable Current CRC Enable/Disbale value
*/
bool SX1276FskGetPacketCrcOn( void );
/*!
* \brief Enables/Disables AFC
*
* \param [IN] enable AFC enable/disable
*/
void SX1276FskSetAfcOn( bool enable );
/*!
* \brief Reads the current AFC Enable/Disbale value
*
* \retval enable Current AFC Enable/Disbale value
*/
bool SX1276FskGetAfcOn( void );
/*!
* \brief Writes the new payload length value
*
* \param [IN] value New payload length value
*/
void SX1276FskSetPayloadLength( uint8_t value );
/*!
* \brief Reads the current payload length value
*
* \retval value Current payload length value
*/
uint8_t SX1276FskGetPayloadLength( void );
/*!
* \brief Enables/Disables the 20 dBm PA
*
* \param [IN] enable [true, false]
*/
void SX1276FskSetPa20dBm( bool enale );
/*!
* \brief Gets the current 20 dBm PA status
*
* \retval enable [true, false]
*/
bool SX1276FskGetPa20dBm( void );
/*!
* \brief Set the RF Output pin
*
* \param [IN] RF_PACONFIG_PASELECT_PABOOST or RF_PACONFIG_PASELECT_RFO
*/
void SX1276FskSetPAOutput( uint8_t outputPin );
/*!
* \brief Gets the used RF Ouptu pin
*
* \retval RF_PACONFIG_PASELECT_PABOOST or RF_PACONFIG_PASELECT_RFO
*/
uint8_t SX1276FskGetPAOutput( void );
/*!
* \brief Writes the new PA rise/fall time of ramp up/down value
*
* \param [IN] value New PaRamp value
*/
void SX1276FskSetPaRamp( uint8_t value );
/*!
* \brief Reads the current PA rise/fall time of ramp up/down value
*
* \retval value Current PaRamp value
*/
uint8_t SX1276FskGetPaRamp( void );
/*!
* \brief Applies an offset to the RSSI. Compensates board components
*
* \param [IN] offset Offset to be applied (+/-)
*/
void SX1276FskSetRssiOffset( int8_t offset );
/*!
* \brief Gets the current RSSI offset.
*
* \retval offset Current offset (+/-)
*/
int8_t SX1276FskGetRssiOffset( void );
/*!
* \brief Writes the new value for the preamble size
*
* \param [IN] size New value of pramble size
*/
void SX1276FskSetPreambleSize( uint16_t size );
/*!
* Reads the raw temperature
* \retval temperature New raw temperature reading in 2's complement format
*/
int8_t SX1276FskGetRawTemp( void );
/*!
* Computes the temperature compensation factor
* \param [IN] actualTemp Actual temperature measured by an external device
* \retval compensationFactor Computed compensation factor
*/
int8_t SX1276FskCalibreateTemp( int8_t actualTemp );
/*!
* Gets the actual compensated temperature
* \param [IN] compensationFactor Return value of the calibration function
* \retval New compensated temperature value
*/
int8_t SX1276FskGetTemp( int8_t compensationFactor );
#endif //__SX1276_FSK_MISC_H__

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@ -1,170 +0,0 @@
/*
* THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND
* (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER.
* CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR
* CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
* OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* Copyright (C) SEMTECH S.A.
*/
/*!
* \file sx1276-Hal.h
* \brief SX1276 Hardware Abstraction Layer
*
* \version 2.0.B2
* \date Nov 21 2012
* \author Miguel Luis
*
* Last modified by Miguel Luis on Jun 19 2013
*/
/*************************************************
File name: sx1276-Hal.h
Description: support aiit board configure and register function
History:
1. Date: 2021-04-25
Author: AIIT XUOS Lab
Modification:
1. replace original macro and basic date type with AIIT XUOS Lab's own defination
*************************************************/
#ifndef __SX1276_HAL_H__
#define __SX1276_HAL_H__
#include "platform.h"
/*!
* DIO state read functions mapping
*/
#define DIO0 SX1276ReadDio0( )
#define DIO1 SX1276ReadDio1( )
#define DIO2 SX1276ReadDio2( )
#define DIO3 SX1276ReadDio3( )
#define DIO4 SX1276ReadDio4( )
#define DIO5 SX1276ReadDio5( )
// RXTX pin control see errata note
#define RXTX( txEnable ) SX1276WriteRxTx( txEnable );
#define GET_TICK_COUNT( ) CurrentTicksGain()
#define TICK_RATE_MS( ms ) ( ms )
typedef enum
{
RADIO_RESET_OFF,
RADIO_RESET_ON,
}tRadioResetState;
/*!
* \brief Initializes the radio interface I/Os
*/
void SX1276InitIo( void );
/*!
* \brief Set the radio reset pin state
*
* \param state New reset pin state
*/
void SX1276SetReset( uint8_t state );
/*!
* \brief Writes the radio register at the specified address
*
* \param [IN]: addr Register address
* \param [IN]: data New register value
*/
void SX1276Write( uint8_t addr, uint8_t data );
/*!
* \brief Reads the radio register at the specified address
*
* \param [IN]: addr Register address
* \param [OUT]: data Register value
*/
void SX1276Read( uint8_t addr, uint8_t *data );
/*!
* \brief Writes multiple radio registers starting at address
*
* \param [IN] addr First Radio register address
* \param [IN] buffer Buffer containing the new register's values
* \param [IN] size Number of registers to be written
*/
void SX1276WriteBuffer( uint8_t addr, uint8_t *buffer, uint8_t size );
/*!
* \brief Reads multiple radio registers starting at address
*
* \param [IN] addr First Radio register address
* \param [OUT] buffer Buffer where to copy the registers data
* \param [IN] size Number of registers to be read
*/
void SX1276ReadBuffer( uint8_t addr, uint8_t *buffer, uint8_t size );
/*!
* \brief Writes the buffer contents to the radio FIFO
*
* \param [IN] buffer Buffer containing data to be put on the FIFO.
* \param [IN] size Number of bytes to be written to the FIFO
*/
void SX1276WriteFifo( uint8_t *buffer, uint8_t size );
/*!
* \brief Reads the contents of the radio FIFO
*
* \param [OUT] buffer Buffer where to copy the FIFO read data.
* \param [IN] size Number of bytes to be read from the FIFO
*/
void SX1276ReadFifo( uint8_t *buffer, uint8_t size );
/*!
* \brief Gets the SX1276 DIO0 hardware pin status
*
* \retval status Current hardware pin status [1, 0]
*/
inline uint8_t SX1276ReadDio0( void );
/*!
* \brief Ge// USE_SX1276_RADIOts the SX1276 DIO1 hardware pin status
*
* \retval status Current hardware pin status [1, 0]
*/
inline uint8_t SX1276ReadDio1( void );
/*!
* \brief Gets the SX1276 DIO2 hardware pin status
*
* \retval status Current hardware pin status [1, 0]
*/
inline uint8_t SX1276ReadDio2( void );
/*!
* \brief Gets the SX1276 DIO3 hardware pin status
*
* \retval status Current hardware pin status [1, 0]
*/
inline uint8_t SX1276ReadDio3( void );
/*!
* \brief Gets the SX1276 DIO4 hardware pin status
*
* \retval status Current hardware pin status [1, 0]
*/
inline uint8_t SX1276ReadDio4( void );
/*!
* \brief Gets the SX1276 DIO5 hardware pin status
*
* \retval status Current hardware pin status [1, 0]
*/
inline uint8_t SX1276ReadDio5( void );
/*!
* \brief Writes the external RxTx pin value
*
* \remark see errata note
*
* \param [IN] txEnable [1: Tx, 0: Rx]
*/
inline void SX1276WriteRxTx( uint8_t txEnable );
#endif //__SX1276_HAL_H__

723
Ubiquitous/XiZi_IIoT/board/xishutong-arm32/third_party_driver/spi/third_party_spi_lora/sx12xx/src/radio/sx1276-LoRa.c
View File

@ -1,723 +0,0 @@
/*
* THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND
* (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER.
* CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR
* CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
* OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* Original Copyright (C) SEMTECH S.A.
* Modified Copyright (C) 2020 AIIT XUOS Lab
*/
/*!
* \file sx1276-LoRa.c
* \brief SX1276 RF chip driver mode LoRa
*
* \version 2.0.0
* \date Nov 21 2012
* \author Miguel Luis
*
* Last modified by Miguel Luis on Jun 19 2013
*/
/*************************************************
File name: sx1276-LoRa.c
Description: support aiit board configure and register function
History:
1. Date: 2021-04-25
Author: AIIT XUOS Lab
Modification:
1. replace original macro and basic date type with AIIT XUOS Lab's own defination
*************************************************/
#include <string.h>
#include "platform.h"
#if defined( USE_SX1276_RADIO )
#include "radio.h"
#include "sx1276-Hal.h"
#include "sx1276.h"
#include "sx1276-LoRaMisc.h"
#include "sx1276-LoRa.h"
#define LoRa_FREQENCY 433000000
#define RSSI_OFFSET_LF -155.0
#define RSSI_OFFSET_HF -150.0
#define NOISE_ABSOLUTE_ZERO -174.0
#define NOISE_FIGURE_LF 4.0
#define NOISE_FIGURE_HF 6.0
volatile uint32 TickCounter = 0;
uint32 Tx_Time_Start,Tx_Time_End;
uint32 Rx_Time_Start,Rx_Time_End;
//Signal bandwidth, used to calculate RSSI
const double SignalBwLog[] =
{
3.8927900303521316335038277369285, // 7.8 kHz
4.0177301567005500940384239336392, // 10.4 kHz
4.193820026016112828717566631653, // 15.6 kHz
4.31875866931372901183597627752391, // 20.8 kHz
4.4948500216800940239313055263775, // 31.2 kHz
4.6197891057238405255051280399961, // 41.6 kHz
4.795880017344075219145044421102, // 62.5 kHz
5.0969100130080564143587833158265, // 125 kHz
5.397940008672037609572522210551, // 250 kHz
5.6989700043360188047862611052755 // 500 kHz
};
//These values need testing
const double RssiOffsetLF[] =
{
-155.0,
-155.0,
-155.0,
-155.0,
-155.0,
-155.0,
-155.0,
-155.0,
-155.0,
-155.0,
};
//These values need testing
const double RssiOffsetHF[] =
{
-150.0,
-150.0,
-150.0,
-150.0,
-150.0,
-150.0,
-150.0,
-150.0,
-150.0,
-150.0,
};
/*!
* Frequency hopping frequencies table
*/
const int32_t HoppingFrequencies[] =
{
916500000,
923500000,
906500000,
917500000,
917500000,
909000000,
903000000,
916000000,
912500000,
926000000,
925000000,
909500000,
913000000,
918500000,
918500000,
902500000,
911500000,
926500000,
902500000,
922000000,
924000000,
903500000,
913000000,
922000000,
926000000,
910000000,
920000000,
922500000,
911000000,
922000000,
909500000,
926000000,
922000000,
918000000,
925500000,
908000000,
917500000,
926500000,
908500000,
916000000,
905500000,
916000000,
903000000,
905000000,
915000000,
913000000,
907000000,
910000000,
926500000,
925500000,
911000000,
};
// Default settings
tLoRaSettings LoRaSettings =
{
LoRa_FREQENCY , // RFFrequency
20, // Power
9, // SignalBw [0: 125 kHz, 1: 250 kHz, 2: 500 kHz, 3: Reserved]
12, // SpreadingFactor [6: 64, 7: 128, 8: 256, 9: 512, 10: 1024, 11: 2048, 12: 4096 chips]
2, // ErrorCoding [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
true, // CrcOn [0: OFF, 1: ON]
false, // ImplicitHeaderOn [0: OFF, 1: ON]
0, // RxSingleOn [0: Continuous, 1 Single]
0, // FreqHopOn [0: OFF, 1: ON]
4, // HopPeriod Hops every frequency hopping period symbols
1000, // TxPacketTimeout
1000, // RxPacketTimeout
128, // PayloadLength (used for implicit header mode)
};
/*!
* SX1276 LoRa registers variable
*/
tSX1276LR* SX1276LR;
/*!
* Local RF buffer for communication support
*/
static uint8_t RFBuffer[RF_BUFFER_SIZE];
static uint8_t TFBuffer[RF_BUFFER_SIZE];
/*!
* RF state machine variable
*/
static uint8_t RFLRState = RFLR_STATE_IDLE;
/*!
* Rx management support variables
*/
static uint16_t RxPacketSize = 0;
static int8_t RxPacketSnrEstimate;
static double RxPacketRssiValue;
static uint8_t RxGain = 1;
static uint32_t RxTimeoutTimer = 0;
/*!
* PacketTimeout Stores the Rx window time value for packet reception
*/
static uint32_t PacketTimeout;
/*!
* Tx management support variables
*/
static uint16_t TxPacketSize = 0;
void SX1276LoRaInit( void )
{
RFLRState = RFLR_STATE_IDLE;
SX1276LoRaSetDefaults();
SX1276ReadBuffer( REG_LR_OPMODE, SX1276Regs + 1, 0x70 - 1 );
//SX1276LoRaSetOpMode( RFLR_OPMODE_SLEEP );
SX1276LR->RegLna = RFLR_LNA_GAIN_G1;
SX1276WriteBuffer( REG_LR_OPMODE, SX1276Regs + 1, 0x70 - 1 );
// set the RF settings
SX1276LoRaSetRFFrequency( LoRaSettings.RFFrequency );
SX1276LoRaSetSpreadingFactor( LoRaSettings.SpreadingFactor );
SX1276LoRaSetErrorCoding( LoRaSettings.ErrorCoding );
SX1276LoRaSetPacketCrcOn( LoRaSettings.CrcOn );
SX1276LoRaSetSignalBandwidth( LoRaSettings.SignalBw );
SX1276LoRaSetImplicitHeaderOn( LoRaSettings.ImplicitHeaderOn );
SX1276LoRaSetSymbTimeout(0x3FF);
SX1276LoRaSetPayloadLength( LoRaSettings.PayloadLength );
SX1276LoRaSetLowDatarateOptimize( true );
#if( ( MODULE_SX1276RF1IAS == 1 ) || ( MODULE_SX1276RF1KAS == 1 ) )
if( LoRaSettings.RFFrequency > 860000000 )
{
SX1276LoRaSetPAOutput( RFLR_PACONFIG_PASELECT_RFO );
SX1276LoRaSetPa20dBm( false );
LoRaSettings.Power = 14;
SX1276LoRaSetRFPower( LoRaSettings.Power );
}
else
{
//SX1276Write( REG_LR_OCP, 0x3f );
SX1276LoRaSetPAOutput( RFLR_PACONFIG_PASELECT_PABOOST );
SX1276LoRaSetPa20dBm( true );
LoRaSettings.Power = 20;
SX1276LoRaSetRFPower( LoRaSettings.Power );
}
#elif( MODULE_SX1276RF1JAS == 1 )
if( LoRaSettings.RFFrequency > 380000000 )
{
SX1276LoRaSetPAOutput( RFLR_PACONFIG_PASELECT_PABOOST );
SX1276LoRaSetPa20dBm( true );
LoRaSettings.Power = 20;
SX1276LoRaSetRFPower( LoRaSettings.Power );
}
else
{
SX1276LoRaSetPAOutput( RFLR_PACONFIG_PASELECT_RFO );
SX1276LoRaSetPa20dBm( false );
LoRaSettings.Power = 14;
SX1276LoRaSetRFPower( LoRaSettings.Power );
}
#endif
SX1276LoRaSetOpMode( RFLR_OPMODE_STANDBY );
SX1276ReadBuffer( REG_LR_OPMODE, SX1276Regs + 1, 0x70 - 1 );
}
void SX1276LoRaSetDefaults( void )
{
// REMARK: See SX1276 datasheet for modified default values.
// Sets IF frequency selection manual
SX1276Read( REG_LR_VERSION, &SX1276LR->RegVersion );
}
void SX1276LoRaReset( void )
{
uint32_t startTick;
SX1276SetReset( RADIO_RESET_ON );
// Wait 1ms
startTick = GET_TICK_COUNT( );
while( ( GET_TICK_COUNT( ) - startTick ) < TICK_RATE_MS( 1 ) );
SX1276SetReset( RADIO_RESET_OFF );
// Wait 6ms
startTick = GET_TICK_COUNT( );
while( ( GET_TICK_COUNT( ) - startTick ) < TICK_RATE_MS( 6 ) );
}
void SX1276LoRaSetOpMode( uint8_t opMode )
{
static uint8_t opModePrev = RFLR_OPMODE_STANDBY;
static bool antennaSwitchTxOnPrev = true;
bool antennaSwitchTxOn = false;
opModePrev = SX1276LR->RegOpMode & ~RFLR_OPMODE_MASK;
if( opMode != opModePrev )
{
if( opMode == RFLR_OPMODE_TRANSMITTER )
{
antennaSwitchTxOn = true;
}
else
{
antennaSwitchTxOn = false;
}
if( antennaSwitchTxOn != antennaSwitchTxOnPrev )
{
antennaSwitchTxOnPrev = antennaSwitchTxOn; // Antenna switch control
RXTX( antennaSwitchTxOn );
}
SX1276LR->RegOpMode = ( SX1276LR->RegOpMode & RFLR_OPMODE_MASK ) | opMode | RFLR_OPMODE_FREQMODE_ACCESS_LF;
SX1276Write( REG_LR_OPMODE, SX1276LR->RegOpMode );
}
}
uint8_t SX1276LoRaGetOpMode( void )
{
SX1276Read( REG_LR_OPMODE, &SX1276LR->RegOpMode );
return SX1276LR->RegOpMode & ~RFLR_OPMODE_MASK;
}
uint8_t SX1276LoRaReadRxGain( void )
{
SX1276Read( REG_LR_LNA, &SX1276LR->RegLna );
return( SX1276LR->RegLna >> 5 ) & 0x07;
}
double SX1276LoRaReadRssi( void )
{
// Reads the RSSI value
SX1276Read( REG_LR_RSSIVALUE, &SX1276LR->RegRssiValue );
if( LoRaSettings.RFFrequency < 860000000 )
{
return RssiOffsetLF[LoRaSettings.SignalBw] + ( double )SX1276LR->RegRssiValue;
}
else
{
return RssiOffsetHF[LoRaSettings.SignalBw] + ( double )SX1276LR->RegRssiValue;
}
}
uint8_t SX1276LoRaGetPacketRxGain( void )
{
return RxGain;
}
int8_t SX1276LoRaGetPacketSnr( void )
{
return RxPacketSnrEstimate;
}
double SX1276LoRaGetPacketRssi( void )
{
return RxPacketRssiValue;
}
void SX1276LoRaStartRx( void )
{
SX1276LoRaSetRFState( RFLR_STATE_RX_INIT );
}
void SX1276LoRaGetRxPacket( void *buffer, uint16_t *size )
{
*size = RxPacketSize;
RxPacketSize = 0;
memcpy( (void*)buffer, (void*)RFBuffer, (size_t)*size );
}
void SX1276LoRaSetTxPacket( const void *buffer, uint16_t size )
{
if( LoRaSettings.FreqHopOn == false )
{
TxPacketSize = size;
}
else
{
TxPacketSize = 255;
}
memcpy( ( void * )TFBuffer, buffer, ( size_t )TxPacketSize );
RFLRState = RFLR_STATE_TX_INIT;
}
uint8_t SX1276LoRaGetRFState( void )
{
return RFLRState;
}
void SX1276LoRaSetRFState( uint8_t state )
{
RFLRState = state;
}
/*!
* \brief Process the LoRa modem Rx and Tx state machines depending on the
* SX1276 operating mode.
*
* \retval rfState Current RF state [RF_IDLE, RF_BUSY,
* RF_RX_DONE, RF_RX_TIMEOUT,
* RF_TX_DONE, RF_TX_TIMEOUT]
*/
uint32_t SX1276LoRaProcess( void )
{
uint32_t result = RF_BUSY;
uint8_t regValue = 0;
switch( RFLRState )
{
case RFLR_STATE_IDLE:
break;
case RFLR_STATE_RX_INIT:
SX1276LoRaSetOpMode(RFLR_OPMODE_STANDBY);
SX1276LR->RegIrqFlagsMask = RFLR_IRQFLAGS_RXTIMEOUT |
//RFLR_IRQFLAGS_RXDONE |
RFLR_IRQFLAGS_PAYLOADCRCERROR |
RFLR_IRQFLAGS_VALIDHEADER |
RFLR_IRQFLAGS_TXDONE |
RFLR_IRQFLAGS_CADDONE |
RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL |
RFLR_IRQFLAGS_CADDETECTED;
SX1276Write( REG_LR_IRQFLAGSMASK, SX1276LR->RegIrqFlagsMask );
if(LoRaSettings.FreqHopOn == true )
{
SX1276LR->RegHopPeriod = LoRaSettings.HopPeriod;
SX1276Read( REG_LR_HOPCHANNEL, &SX1276LR->RegHopChannel );
SX1276LoRaSetRFFrequency( HoppingFrequencies[SX1276LR->RegHopChannel & RFLR_HOPCHANNEL_CHANNEL_MASK] );
}
else
{
SX1276LR->RegHopPeriod = 255;
}
SX1276Write( REG_LR_HOPPERIOD, SX1276LR->RegHopPeriod );
if( LoRaSettings.RxSingleOn == true ) // Rx single mode
{
SX1276LoRaSetOpMode( RFLR_OPMODE_RECEIVER_SINGLE );
}
else // Rx continuous mode
{
SX1276LR->RegFifoAddrPtr = SX1276LR->RegFifoRxBaseAddr;
SX1276Write( REG_LR_FIFOADDRPTR, SX1276LR->RegFifoAddrPtr );
SX1276LoRaSetOpMode( RFLR_OPMODE_RECEIVER );
}
memset( RFBuffer, 0, ( size_t )RF_BUFFER_SIZE );
Rx_Time_Start=TickCounter;
PacketTimeout = LoRaSettings.RxPacketTimeout;
RxTimeoutTimer = GET_TICK_COUNT( );
RFLRState = RFLR_STATE_RX_RUNNING;
break;
case RFLR_STATE_RX_RUNNING:
SX1276Read(0x12, &regValue);
// RxDone
if(regValue & (1<<6))
{
RxTimeoutTimer = GET_TICK_COUNT( );
if( LoRaSettings.FreqHopOn == true )
{
SX1276Read( REG_LR_HOPCHANNEL, &SX1276LR->RegHopChannel );
SX1276LoRaSetRFFrequency( HoppingFrequencies[SX1276LR->RegHopChannel & RFLR_HOPCHANNEL_CHANNEL_MASK] );
}
// Clear Irq
SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_RXDONE );
RFLRState = RFLR_STATE_RX_DONE;
}
// FHSS Changed Channel
if(regValue & (1<<1))
{
RxTimeoutTimer = GET_TICK_COUNT( );
if( LoRaSettings.FreqHopOn == true )
{
SX1276Read( REG_LR_HOPCHANNEL, &SX1276LR->RegHopChannel );
SX1276LoRaSetRFFrequency( HoppingFrequencies[SX1276LR->RegHopChannel & RFLR_HOPCHANNEL_CHANNEL_MASK] );
}
// Clear Irq
SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL );
//RxGain = SX1276LoRaReadRxGain( );
}
if( LoRaSettings.RxSingleOn == true ) // Rx single mode
{
if( ( GET_TICK_COUNT( ) - RxTimeoutTimer ) > PacketTimeout )
{
RFLRState = RFLR_STATE_RX_TIMEOUT;
}
}
break;
case RFLR_STATE_RX_DONE:
SX1276Read( REG_LR_IRQFLAGS, &SX1276LR->RegIrqFlags );
if( ( SX1276LR->RegIrqFlags & RFLR_IRQFLAGS_PAYLOADCRCERROR ) == RFLR_IRQFLAGS_PAYLOADCRCERROR )
{
// Clear Irq
SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_PAYLOADCRCERROR );
if( LoRaSettings.RxSingleOn == true ) // Rx single mode
{
RFLRState = RFLR_STATE_RX_INIT;
}
else
{
RFLRState = RFLR_STATE_RX_RUNNING;
}
break;
}
if( LoRaSettings.RxSingleOn == true ) // Rx single mode
{
SX1276LR->RegFifoAddrPtr = SX1276LR->RegFifoRxBaseAddr;
SX1276Write( REG_LR_FIFOADDRPTR, SX1276LR->RegFifoAddrPtr );
if( LoRaSettings.ImplicitHeaderOn == true )
{
RxPacketSize = SX1276LR->RegPayloadLength;
SX1276ReadFifo( RFBuffer, SX1276LR->RegPayloadLength );
}
else
{
SX1276Read( REG_LR_NBRXBYTES, &SX1276LR->RegNbRxBytes );
RxPacketSize = SX1276LR->RegNbRxBytes;
SX1276ReadFifo( RFBuffer, SX1276LR->RegNbRxBytes );
}
}
else // Rx continuous mode
{
SX1276Read( REG_LR_FIFORXCURRENTADDR, &SX1276LR->RegFifoRxCurrentAddr );
if( LoRaSettings.ImplicitHeaderOn == true )
{
RxPacketSize = SX1276LR->RegPayloadLength;
SX1276LR->RegFifoAddrPtr = SX1276LR->RegFifoRxCurrentAddr;
SX1276Write( REG_LR_FIFOADDRPTR, SX1276LR->RegFifoAddrPtr );
SX1276ReadFifo( RFBuffer, SX1276LR->RegPayloadLength );
}
else
{
SX1276Read( REG_LR_NBRXBYTES, &SX1276LR->RegNbRxBytes );
RxPacketSize = SX1276LR->RegNbRxBytes;
SX1276LR->RegFifoAddrPtr = SX1276LR->RegFifoRxCurrentAddr;
SX1276Write( REG_LR_FIFOADDRPTR, SX1276LR->RegFifoAddrPtr );
SX1276ReadFifo( RFBuffer, SX1276LR->RegNbRxBytes );
}
}
if( LoRaSettings.RxSingleOn == true ) // Rx single mode
{
RFLRState = RFLR_STATE_RX_INIT;
}
else // Rx continuous mode
{
RFLRState = RFLR_STATE_RX_RUNNING;
}
Rx_Time_End=TickCounter;
result = RF_RX_DONE;
break;
case RFLR_STATE_RX_TIMEOUT:
RFLRState = RFLR_STATE_RX_INIT;
result = RF_RX_TIMEOUT;
break;
case RFLR_STATE_TX_INIT:
Tx_Time_Start = TickCounter;
// Initializes the payload size
SX1276LR->RegPayloadLength = TxPacketSize;
SX1276Write( REG_LR_PAYLOADLENGTH, SX1276LR->RegPayloadLength );
SX1276LR->RegFifoTxBaseAddr = 0x00; // Full buffer used for Tx
SX1276Write( REG_LR_FIFOTXBASEADDR, SX1276LR->RegFifoTxBaseAddr );
SX1276LR->RegFifoAddrPtr = SX1276LR->RegFifoTxBaseAddr;
SX1276Write( REG_LR_FIFOADDRPTR, SX1276LR->RegFifoAddrPtr );
SX1276LoRaSetOpMode( RFLR_OPMODE_STANDBY );
// Write payload buffer to LORA modem
SX1276WriteFifo( TFBuffer, SX1276LR->RegPayloadLength );
if( LoRaSettings.FreqHopOn == true )
{
SX1276LR->RegIrqFlagsMask = RFLR_IRQFLAGS_RXTIMEOUT |
RFLR_IRQFLAGS_RXDONE |
RFLR_IRQFLAGS_PAYLOADCRCERROR |
RFLR_IRQFLAGS_VALIDHEADER |
//RFLR_IRQFLAGS_TXDONE |
RFLR_IRQFLAGS_CADDONE |
RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL |
RFLR_IRQFLAGS_CADDETECTED;
SX1276LR->RegHopPeriod = LoRaSettings.HopPeriod;
SX1276Read( REG_LR_HOPCHANNEL, &SX1276LR->RegHopChannel );
SX1276LoRaSetRFFrequency( HoppingFrequencies[SX1276LR->RegHopChannel & RFLR_HOPCHANNEL_CHANNEL_MASK] );
}
else
{
SX1276LR->RegIrqFlagsMask = RFLR_IRQFLAGS_RXTIMEOUT |
RFLR_IRQFLAGS_RXDONE |
RFLR_IRQFLAGS_PAYLOADCRCERROR |
RFLR_IRQFLAGS_VALIDHEADER |
//RFLR_IRQFLAGS_TXDONE |
RFLR_IRQFLAGS_CADDONE |
RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL |
RFLR_IRQFLAGS_CADDETECTED;
SX1276LR->RegHopPeriod = 0;
}
SX1276Write( REG_LR_HOPPERIOD, SX1276LR->RegHopPeriod );
SX1276Write( REG_LR_IRQFLAGSMASK, SX1276LR->RegIrqFlagsMask );
SX1276Write( REG_LR_DIOMAPPING1, ( regValue & RFLR_DIOMAPPING1_DIO0_MASK ) | RFLR_DIOMAPPING1_DIO0_01 );//DIO0设置为TXdone中断
SX1276LoRaSetOpMode( RFLR_OPMODE_TRANSMITTER );
RFLRState = RFLR_STATE_TX_RUNNING;
break;
case RFLR_STATE_TX_RUNNING:
SX1276Read(0x12, &regValue);
if(regValue & (1<<3))
{
// Clear Irq
SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_TXDONE );
RFLRState = RFLR_STATE_TX_DONE;
}
// FHSS Changed Channel
if(regValue & (1<<3))
{
if( LoRaSettings.FreqHopOn == true )
{
SX1276Read( REG_LR_HOPCHANNEL, &SX1276LR->RegHopChannel );
SX1276LoRaSetRFFrequency( HoppingFrequencies[SX1276LR->RegHopChannel & RFLR_HOPCHANNEL_CHANNEL_MASK] );
}
// Clear Irq
SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL );
}
break;
case RFLR_STATE_TX_DONE:
Tx_Time_End=TickCounter;
SX1276LoRaSetOpMode( RFLR_OPMODE_STANDBY );
RFLRState = RFLR_STATE_IDLE;
result = RF_TX_DONE;
break;
case RFLR_STATE_CAD_INIT:
// optimize the power consumption by switching off the transmitter as soon as the packet has been sent
SX1276LoRaSetOpMode( RFLR_OPMODE_STANDBY );
SX1276LR->RegIrqFlagsMask = RFLR_IRQFLAGS_RXTIMEOUT |
RFLR_IRQFLAGS_RXDONE |
RFLR_IRQFLAGS_PAYLOADCRCERROR |
RFLR_IRQFLAGS_VALIDHEADER |
RFLR_IRQFLAGS_TXDONE |
//RFLR_IRQFLAGS_CADDONE |
RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL;
//RFLR_IRQFLAGS_CADDETECTED;
SX1276Write( REG_LR_IRQFLAGSMASK, SX1276LR->RegIrqFlagsMask );
SX1276LoRaSetOpMode( RFLR_OPMODE_CAD );
RFLRState = RFLR_STATE_CAD_RUNNING;
break;
case RFLR_STATE_CAD_RUNNING:
SX1276Read(0x12,&regValue);
int cad_done = regValue & (1<<2);
int cad_detected = regValue & (1<<0);
if( cad_done ) //CAD Done interrupt
{
SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_CADDONE );
if( cad_detected ) // CAD Detected interrupt
{
SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_CADDETECTED );
//CAD detected, we have a LoRa preamble
RFLRState = RFLR_STATE_RX_INIT;
result = RF_CHANNEL_ACTIVITY_DETECTED;
}
else
{
// The device goes in Standby Mode automatically
RFLRState = RFLR_STATE_IDLE;
result = RF_CHANNEL_EMPTY;
}
}
break;
default:
break;
}
return result;
}
uint32_t SX1276LoraChannelEmpty( void )
{
uint32_t result = 0;
RFLRState = RFLR_STATE_CAD_INIT;
SX1276LoRaProcess();
while(RFLRState == RFLR_STATE_CAD_RUNNING)
{
//KPrintf("\nLora--SX1276LoRaProcess()");
result = SX1276LoRaProcess();
}
if(result == RF_CHANNEL_EMPTY)
{
KPrintf("\nLora--RF_CHANNEL_EMPTY\n");
return 0;
}
else if(result == RF_CHANNEL_ACTIVITY_DETECTED)
{
KPrintf("\nLora--RF_CHANNEL_ACTIVITY_DETECTED\n");
return 1;
}
else
{
return 2;
}
}
#endif // USE_SX1276_RADIO

820
Ubiquitous/XiZi_IIoT/board/xishutong-arm32/third_party_driver/spi/third_party_spi_lora/sx12xx/src/radio/sx1276-LoRa.h
View File

@ -1,820 +0,0 @@
/*
* THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND
* (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER.
* CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR
* CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
* OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* Original Copyright (C) SEMTECH S.A.
* Modified Copyright (C) 2020 AIIT XUOS Lab
*/
/*!
* \file sx1276-LoRa.h
* \brief SX1276 RF chip driver mode LoRa
*
* \version 2.0.0
* \date Nov 21 2012
* \author Miguel Luis
*
* Last modified by Miguel Luis on Jun 19 2013
*/
/*************************************************
File name: sx1276-LoRa.h
Description: support aiit board configure and register function
History:
1. Date: 2021-04-25
Author: AIIT XUOS Lab
Modification:
1. replace original macro and basic date type with AIIT XUOS Lab's own defination
*************************************************/
#ifndef __SX1276_LORA_H__
#define __SX1276_LORA_H__
#include "stdint.h"
#include "stdbool.h"
//SX1276一些配置参数设置
typedef struct sLoRaSettings
{
uint32_t RFFrequency; //无线通信频率
int8_t Power; //功率
uint8_t SignalBw; //LORA 带宽[0: 7.8 kHz, 1: 10.4 kHz, 2: 15.6 kHz, 3: 20.8 kHz, 4: 31.2 kHz,
//5: 41.6 kHz, 6: 62.5 kHz, 7: 125 kHz, 8: 250 kHz, 9: 500 kHz, other: Reserved]
uint8_t SpreadingFactor; //扩频因子 LORA [6: 64, 7: 128, 8: 256, 9: 512, 10: 1024, 11: 2048, 12: 4096 chips]
uint8_t ErrorCoding; //LORA 纠错码 [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
bool CrcOn; //CRC效验开关 [0: OFF, 1: ON]
bool ImplicitHeaderOn; //隐藏头部信息开关 [0: OFF, 1: ON]
bool RxSingleOn; //接收单次模式\连续模式配置[0: Continuous, 1 Single]
bool FreqHopOn; //跳频模式开关 [0: OFF, 1: ON]
uint8_t HopPeriod; //跳频之间的周期长度 Hops every frequency hopping period symbols
uint32_t TxPacketTimeout; //最大发送时间
uint32_t RxPacketTimeout; //最大接收时间
uint8_t PayloadLength; //数据长度
}tLoRaSettings;
//RF数据包大小(模块配备了256Byte的RAM缓存，该缓存仅能通过LoRa模式访问)
#define RF_BUFFER_SIZE_MAX 256
#define RF_BUFFER_SIZE 256
//LoRa的返回值
typedef enum
{
RFLR_STATE_IDLE,
RFLR_STATE_RX_INIT,
RFLR_STATE_RX_RUNNING,
RFLR_STATE_RX_DONE,
RFLR_STATE_RX_TIMEOUT,
RFLR_STATE_TX_INIT,
RFLR_STATE_TX_RUNNING,
RFLR_STATE_TX_DONE,
RFLR_STATE_TX_TIMEOUT,
RFLR_STATE_CAD_INIT,
RFLR_STATE_CAD_RUNNING,
}tRFLRStates;
//SX1276 definitions
#define XTAL_FREQ 32000000
#define FREQ_STEP 61.03515625
/*LoRa模式寄存器映射*/
//SX1276内部寄存器地址
#define REG_LR_FIFO 0x00 //FIFO 数据输入/输出。当器件处于睡眠模式时，FIFO被清零，无法访问。
//通用寄存器
#define REG_LR_OPMODE 0x01 //关于模式选择相关的寄存器
#define REG_LR_BANDSETTING 0x04
#define REG_LR_FRFMSB 0x06 //RF 载波频率最高有效位
#define REG_LR_FRFMID 0x07 //RF 载波频率中间有效位
#define REG_LR_FRFLSB 0x08 //RF 载波频率最低有效位
//RF模块寄存器
#define REG_LR_PACONFIG 0x09
#define REG_LR_PARAMP 0x0A
#define REG_LR_OCP 0x0B
#define REG_LR_LNA 0x0C
//LoRa页面寄存器
#define REG_LR_FIFOADDRPTR 0x0D
#define REG_LR_FIFOTXBASEADDR 0x0E
#define REG_LR_FIFORXBASEADDR 0x0F
#define REG_LR_FIFORXCURRENTADDR 0x10
#define REG_LR_IRQFLAGSMASK 0x11 //IAQ标志屏蔽
#define REG_LR_IRQFLAGS 0x12
#define REG_LR_NBRXBYTES 0x13
#define REG_LR_RXHEADERCNTVALUEMSB 0x14
#define REG_LR_RXHEADERCNTVALUELSB 0x15
#define REG_LR_RXPACKETCNTVALUEMSB 0x16
#define REG_LR_RXPACKETCNTVALUELSB 0x17
#define REG_LR_MODEMSTAT 0x18
#define REG_LR_PKTSNRVALUE 0x19
#define REG_LR_PKTRSSIVALUE 0x1A
#define REG_LR_RSSIVALUE 0x1B
#define REG_LR_HOPCHANNEL 0x1C
#define REG_LR_MODEMCONFIG1 0x1D
#define REG_LR_MODEMCONFIG2 0x1E
#define REG_LR_SYMBTIMEOUTLSB 0x1F
#define REG_LR_PREAMBLEMSB 0x20
#define REG_LR_PREAMBLELSB 0x21
#define REG_LR_PAYLOADLENGTH 0x22
#define REG_LR_PAYLOADMAXLENGTH 0x23
#define REG_LR_HOPPERIOD 0x24
#define REG_LR_FIFORXBYTEADDR 0x25
#define REG_LR_MODEMCONFIG3 0x26
/*以上是LoRa模式寄存器映射*/
//IO控制寄存器（关于DI00-DI05的映射设置）
#define REG_LR_DIOMAPPING1 0x40
#define REG_LR_DIOMAPPING2 0x41
//版本寄存器
#define REG_LR_VERSION 0x42
//附加寄存器
#define REG_LR_PLLHOP 0x44
#define REG_LR_TCXO 0x4B
#define REG_LR_PADAC 0x4D
#define REG_LR_FORMERTEMP 0x5B
#define REG_LR_BITRATEFRAC 0x5D
#define REG_LR_AGCREF 0x61
#define REG_LR_AGCTHRESH1 0x62
#define REG_LR_AGCTHRESH2 0x63
#define REG_LR_AGCTHRESH3 0x64
//与模式选择相关的宏定义 RegOpMode(寄存器地址0X01)
#define RFLR_OPMODE_LONGRANGEMODE_MASK 0x7F
#define RFLR_OPMODE_LONGRANGEMODE_OFF 0x00 // Default
#define RFLR_OPMODE_LONGRANGEMODE_ON 0x80
#define RFLR_OPMODE_ACCESSSHAREDREG_MASK 0xBF
#define RFLR_OPMODE_ACCESSSHAREDREG_ENABLE 0x40
#define RFLR_OPMODE_ACCESSSHAREDREG_DISABLE 0x00 // Default
#define RFLR_OPMODE_FREQMODE_ACCESS_MASK 0xF7
#define RFLR_OPMODE_FREQMODE_ACCESS_LF 0x08 // Default
#define RFLR_OPMODE_FREQMODE_ACCESS_HF 0x00
#define RFLR_OPMODE_MASK 0xF8
#define RFLR_OPMODE_SLEEP 0x00 //睡眠模式
#define RFLR_OPMODE_STANDBY 0x01 //待机模式
#define RFLR_OPMODE_SYNTHESIZER_TX 0x02 //频率合成器转换至Tx频率
#define RFLR_OPMODE_TRANSMITTER 0x03 //发送模式
#define RFLR_OPMODE_SYNTHESIZER_RX 0x04 //频率合成器转换至Rx频率
#define RFLR_OPMODE_RECEIVER 0x05 //接收模式
#define RFLR_OPMODE_RECEIVER_SINGLE 0x06 //单次接收模式
#define RFLR_OPMODE_CAD 0x07 //CAD模式
//与位带操作相关的宏定义
#define RFLR_BANDSETTING_MASK 0x3F
#define RFLR_BANDSETTING_AUTO 0x00 // Default
#define RFLR_BANDSETTING_DIV_BY_1 0x40
#define RFLR_BANDSETTING_DIV_BY_2 0x80
#define RFLR_BANDSETTING_DIV_BY_6 0xC0
//射频载波频率设置相关宏定义 RegFrf (MHz)(寄存器地址0x06，0x07,0x08)
#define RFLR_FRFMSB_434_MHZ 0x6C // Default
#define RFLR_FRFMID_434_MHZ 0x80 // Default
#define RFLR_FRFLSB_434_MHZ 0x00 // Default
#define RFLR_FRFMSB_470_MHZ 0x73 // Default
#define RFLR_FRFMID_470_MHZ 0xBB // Default
#define RFLR_FRFLSB_470_MHZ 0xBB // Default
#define RFLR_FRFMSB_863_MHZ 0xD7
#define RFLR_FRFMID_863_MHZ 0xC0
#define RFLR_FRFLSB_863_MHZ 0x00
#define RFLR_FRFMSB_864_MHZ 0xD8
#define RFLR_FRFMID_864_MHZ 0x00
#define RFLR_FRFLSB_864_MHZ 0x00
#define RFLR_FRFMSB_865_MHZ 0xD8
#define RFLR_FRFMID_865_MHZ 0x40
#define RFLR_FRFLSB_865_MHZ 0x00
#define RFLR_FRFMSB_866_MHZ 0xD8
#define RFLR_FRFMID_866_MHZ 0x80
#define RFLR_FRFLSB_866_MHZ 0x00
#define RFLR_FRFMSB_867_MHZ 0xD8
#define RFLR_FRFMID_867_MHZ 0xC0
#define RFLR_FRFLSB_867_MHZ 0x00
#define RFLR_FRFMSB_868_MHZ 0xD9
#define RFLR_FRFMID_868_MHZ 0x00
#define RFLR_FRFLSB_868_MHZ 0x00
#define RFLR_FRFMSB_869_MHZ 0xD9
#define RFLR_FRFMID_869_MHZ 0x40
#define RFLR_FRFLSB_869_MHZ 0x00
#define RFLR_FRFMSB_870_MHZ 0xD9
#define RFLR_FRFMID_870_MHZ 0x80
#define RFLR_FRFLSB_870_MHZ 0x00
#define RFLR_FRFMSB_902_MHZ 0xE1
#define RFLR_FRFMID_902_MHZ 0x80
#define RFLR_FRFLSB_902_MHZ 0x00
#define RFLR_FRFMSB_903_MHZ 0xE1
#define RFLR_FRFMID_903_MHZ 0xC0
#define RFLR_FRFLSB_903_MHZ 0x00
#define RFLR_FRFMSB_904_MHZ 0xE2
#define RFLR_FRFMID_904_MHZ 0x00
#define RFLR_FRFLSB_904_MHZ 0x00
#define RFLR_FRFMSB_905_MHZ 0xE2
#define RFLR_FRFMID_905_MHZ 0x40
#define RFLR_FRFLSB_905_MHZ 0x00
#define RFLR_FRFMSB_906_MHZ 0xE2
#define RFLR_FRFMID_906_MHZ 0x80
#define RFLR_FRFLSB_906_MHZ 0x00
#define RFLR_FRFMSB_907_MHZ 0xE2
#define RFLR_FRFMID_907_MHZ 0xC0
#define RFLR_FRFLSB_907_MHZ 0x00
#define RFLR_FRFMSB_908_MHZ 0xE3
#define RFLR_FRFMID_908_MHZ 0x00
#define RFLR_FRFLSB_908_MHZ 0x00
#define RFLR_FRFMSB_909_MHZ 0xE3
#define RFLR_FRFMID_909_MHZ 0x40
#define RFLR_FRFLSB_909_MHZ 0x00
#define RFLR_FRFMSB_910_MHZ 0xE3
#define RFLR_FRFMID_910_MHZ 0x80
#define RFLR_FRFLSB_910_MHZ 0x00
#define RFLR_FRFMSB_911_MHZ 0xE3
#define RFLR_FRFMID_911_MHZ 0xC0
#define RFLR_FRFLSB_911_MHZ 0x00
#define RFLR_FRFMSB_912_MHZ 0xE4
#define RFLR_FRFMID_912_MHZ 0x00
#define RFLR_FRFLSB_912_MHZ 0x00
#define RFLR_FRFMSB_913_MHZ 0xE4
#define RFLR_FRFMID_913_MHZ 0x40
#define RFLR_FRFLSB_913_MHZ 0x00
#define RFLR_FRFMSB_914_MHZ 0xE4
#define RFLR_FRFMID_914_MHZ 0x80
#define RFLR_FRFLSB_914_MHZ 0x00
#define RFLR_FRFMSB_915_MHZ 0xE4 // Default
#define RFLR_FRFMID_915_MHZ 0xC0 // Default
#define RFLR_FRFLSB_915_MHZ 0x00 // Default
#define RFLR_FRFMSB_916_MHZ 0xE5
#define RFLR_FRFMID_916_MHZ 0x00
#define RFLR_FRFLSB_916_MHZ 0x00
#define RFLR_FRFMSB_917_MHZ 0xE5
#define RFLR_FRFMID_917_MHZ 0x40
#define RFLR_FRFLSB_917_MHZ 0x00
#define RFLR_FRFMSB_918_MHZ 0xE5
#define RFLR_FRFMID_918_MHZ 0x80
#define RFLR_FRFLSB_918_MHZ 0x00
#define RFLR_FRFMSB_919_MHZ 0xE5
#define RFLR_FRFMID_919_MHZ 0xC0
#define RFLR_FRFLSB_919_MHZ 0x00
#define RFLR_FRFMSB_920_MHZ 0xE6
#define RFLR_FRFMID_920_MHZ 0x00
#define RFLR_FRFLSB_920_MHZ 0x00
#define RFLR_FRFMSB_921_MHZ 0xE6
#define RFLR_FRFMID_921_MHZ 0x40
#define RFLR_FRFLSB_921_MHZ 0x00
#define RFLR_FRFMSB_922_MHZ 0xE6
#define RFLR_FRFMID_922_MHZ 0x80
#define RFLR_FRFLSB_922_MHZ 0x00
#define RFLR_FRFMSB_923_MHZ 0xE6
#define RFLR_FRFMID_923_MHZ 0xC0
#define RFLR_FRFLSB_923_MHZ 0x00
#define RFLR_FRFMSB_924_MHZ 0xE7
#define RFLR_FRFMID_924_MHZ 0x00
#define RFLR_FRFLSB_924_MHZ 0x00
#define RFLR_FRFMSB_925_MHZ 0xE7
#define RFLR_FRFMID_925_MHZ 0x40
#define RFLR_FRFLSB_925_MHZ 0x00
#define RFLR_FRFMSB_926_MHZ 0xE7
#define RFLR_FRFMID_926_MHZ 0x80
#define RFLR_FRFLSB_926_MHZ 0x00
#define RFLR_FRFMSB_927_MHZ 0xE7
#define RFLR_FRFMID_927_MHZ 0xC0
#define RFLR_FRFLSB_927_MHZ 0x00
#define RFLR_FRFMSB_928_MHZ 0xE8
#define RFLR_FRFMID_928_MHZ 0x00
#define RFLR_FRFLSB_928_MHZ 0x00
//PA（功率放大器） 选择和输出功率控制设置相关宏定义 RegPaConfig（寄存器地址0X09）
#define RFLR_PACONFIG_PASELECT_MASK 0x7F
#define RFLR_PACONFIG_PASELECT_PABOOST 0x80
#define RFLR_PACONFIG_PASELECT_RFO 0x00 // Default
#define RFLR_PACONFIG_MAX_POWER_MASK 0x8F
#define RFLR_PACONFIG_OUTPUTPOWER_MASK 0xF0
//PA（功率放大器） 斜升/斜降时间和低相噪设置相关定义 RegPaRamp（寄存器地址0X0A）
#define RFLR_PARAMP_TXBANDFORCE_MASK 0xEF
#define RFLR_PARAMP_TXBANDFORCE_BAND_SEL 0x10
#define RFLR_PARAMP_TXBANDFORCE_AUTO 0x00 // Default
#define RFLR_PARAMP_MASK 0xF0
#define RFLR_PARAMP_3400_US 0x00
#define RFLR_PARAMP_2000_US 0x01
#define RFLR_PARAMP_1000_US 0x02
#define RFLR_PARAMP_0500_US 0x03
#define RFLR_PARAMP_0250_US 0x04
#define RFLR_PARAMP_0125_US 0x05
#define RFLR_PARAMP_0100_US 0x06
#define RFLR_PARAMP_0062_US 0x07
#define RFLR_PARAMP_0050_US 0x08
#define RFLR_PARAMP_0040_US 0x09 // Default
#define RFLR_PARAMP_0031_US 0x0A
#define RFLR_PARAMP_0025_US 0x0B
#define RFLR_PARAMP_0020_US 0x0C
#define RFLR_PARAMP_0015_US 0x0D
#define RFLR_PARAMP_0012_US 0x0E
#define RFLR_PARAMP_0010_US 0x0F
//过流保护控制设置相关宏定义 RegOcp（寄存器地址0X0B）
#define RFLR_OCP_MASK 0xDF
#define RFLR_OCP_ON 0x20 // Default
#define RFLR_OCP_OFF 0x00
#define RFLR_OCP_TRIM_MASK 0xE0
#define RFLR_OCP_TRIM_045_MA 0x00
#define RFLR_OCP_TRIM_050_MA 0x01
#define RFLR_OCP_TRIM_055_MA 0x02
#define RFLR_OCP_TRIM_060_MA 0x03
#define RFLR_OCP_TRIM_065_MA 0x04
#define RFLR_OCP_TRIM_070_MA 0x05
#define RFLR_OCP_TRIM_075_MA 0x06
#define RFLR_OCP_TRIM_080_MA 0x07
#define RFLR_OCP_TRIM_085_MA 0x08
#define RFLR_OCP_TRIM_090_MA 0x09
#define RFLR_OCP_TRIM_095_MA 0x0A
#define RFLR_OCP_TRIM_100_MA 0x0B // Default
#define RFLR_OCP_TRIM_105_MA 0x0C
#define RFLR_OCP_TRIM_110_MA 0x0D
#define RFLR_OCP_TRIM_115_MA 0x0E
#define RFLR_OCP_TRIM_120_MA 0x0F
#define RFLR_OCP_TRIM_130_MA 0x10
#define RFLR_OCP_TRIM_140_MA 0x11
#define RFLR_OCP_TRIM_150_MA 0x12
#define RFLR_OCP_TRIM_160_MA 0x13
#define RFLR_OCP_TRIM_170_MA 0x14
#define RFLR_OCP_TRIM_180_MA 0x15
#define RFLR_OCP_TRIM_190_MA 0x16
#define RFLR_OCP_TRIM_200_MA 0x17
#define RFLR_OCP_TRIM_210_MA 0x18
#define RFLR_OCP_TRIM_220_MA 0x19
#define RFLR_OCP_TRIM_230_MA 0x1A
#define RFLR_OCP_TRIM_240_MA 0x1B
//LNA（低噪声放大器 ）设置相关宏定义 RegLna（寄存器地址0X0C）
#define RFLR_LNA_GAIN_MASK 0x1F
#define RFLR_LNA_GAIN_G1 0x20 // Default
#define RFLR_LNA_GAIN_G2 0x40
#define RFLR_LNA_GAIN_G3 0x60
#define RFLR_LNA_GAIN_G4 0x80
#define RFLR_LNA_GAIN_G5 0xA0
#define RFLR_LNA_GAIN_G6 0xC0
#define RFLR_LNA_BOOST_LF_MASK 0xE7
#define RFLR_LNA_BOOST_LF_DEFAULT 0x00 // Default
#define RFLR_LNA_BOOST_LF_GAIN 0x08
#define RFLR_LNA_BOOST_LF_IP3 0x10
#define RFLR_LNA_BOOST_LF_BOOST 0x18
#define RFLR_LNA_RXBANDFORCE_MASK 0xFB
#define RFLR_LNA_RXBANDFORCE_BAND_SEL 0x04
#define RFLR_LNA_RXBANDFORCE_AUTO 0x00 // Default
#define RFLR_LNA_BOOST_HF_MASK 0xFC
#define RFLR_LNA_BOOST_HF_OFF 0x00 // Default
#define RFLR_LNA_BOOST_HF_ON 0x03
//FIFO 数据缓冲区中 SPI 接口地址指针（寄存器地址0X0D）
#define RFLR_FIFOADDRPTR 0x00 // Default
//发送信息的起始位置
#define RFLR_FIFOTXBASEADDR 0x80 // Default
//接收信息的起始位置
#define RFLR_FIFORXBASEADDR 0x00 // Default
/*!
* RegFifoRxCurrentAddr (Read Only)
*/
//关于中断屏蔽相关的宏定义
#define RFLR_IRQFLAGS_RXTIMEOUT_MASK 0x80
#define RFLR_IRQFLAGS_RXDONE_MASK 0x40
#define RFLR_IRQFLAGS_PAYLOADCRCERROR_MASK 0x20
#define RFLR_IRQFLAGS_VALIDHEADER_MASK 0x10
#define RFLR_IRQFLAGS_TXDONE_MASK 0x08
#define RFLR_IRQFLAGS_CADDONE_MASK 0x04
#define RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL_MASK 0x02
#define RFLR_IRQFLAGS_CADDETECTED_MASK 0x01
//关于中断打开相关的宏定义
#define RFLR_IRQFLAGS_RXTIMEOUT 0x80
#define RFLR_IRQFLAGS_RXDONE 0x40
#define RFLR_IRQFLAGS_PAYLOADCRCERROR 0x20
#define RFLR_IRQFLAGS_VALIDHEADER 0x10
#define RFLR_IRQFLAGS_TXDONE 0x08
#define RFLR_IRQFLAGS_CADDONE 0x04
#define RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL 0x02
#define RFLR_IRQFLAGS_CADDETECTED 0x01
/*!
* RegFifoRxNbBytes (Read Only) //
*/
/*!
* RegRxHeaderCntValueMsb (Read Only) //
*/
/*!
* RegRxHeaderCntValueLsb (Read Only) //
*/
/*!
* RegRxPacketCntValueMsb (Read Only) //
*/
/*!
* RegRxPacketCntValueLsb (Read Only) //
*/
/*!
* RegModemStat (Read Only) //
*/
#define RFLR_MODEMSTAT_RX_CR_MASK 0x1F
#define RFLR_MODEMSTAT_MODEM_STATUS_MASK 0xE0
/*!
* RegPktSnrValue (Read Only) //
*/
/*!
* RegPktRssiValue (Read Only) //
*/
/*!
* RegRssiValue (Read Only) //
*/
//与信号宽度，纠错编码率，是否显示报头有关宏定义（寄存器位置0X1D）
#define RFLR_MODEMCONFIG1_BW_MASK 0x0F
#define RFLR_MODEMCONFIG1_BW_7_81_KHZ 0x00
#define RFLR_MODEMCONFIG1_BW_10_41_KHZ 0x10
#define RFLR_MODEMCONFIG1_BW_15_62_KHZ 0x20
#define RFLR_MODEMCONFIG1_BW_20_83_KHZ 0x30
#define RFLR_MODEMCONFIG1_BW_31_25_KHZ 0x40
#define RFLR_MODEMCONFIG1_BW_41_66_KHZ 0x50
#define RFLR_MODEMCONFIG1_BW_62_50_KHZ 0x60
#define RFLR_MODEMCONFIG1_BW_125_KHZ 0x70 // Default
#define RFLR_MODEMCONFIG1_BW_250_KHZ 0x80
#define RFLR_MODEMCONFIG1_BW_500_KHZ 0x90
#define RFLR_MODEMCONFIG1_CODINGRATE_MASK 0xF1
#define RFLR_MODEMCONFIG1_CODINGRATE_4_5 0x02
#define RFLR_MODEMCONFIG1_CODINGRATE_4_6 0x04 // Default
#define RFLR_MODEMCONFIG1_CODINGRATE_4_7 0x06
#define RFLR_MODEMCONFIG1_CODINGRATE_4_8 0x08
#define RFLR_MODEMCONFIG1_IMPLICITHEADER_MASK 0xFE
#define RFLR_MODEMCONFIG1_IMPLICITHEADER_ON 0x01
#define RFLR_MODEMCONFIG1_IMPLICITHEADER_OFF 0x00 // Default
//与扩频因子，接收模式，发送CRC开启，RX超时相关宏定义
#define RFLR_MODEMCONFIG2_SF_MASK 0x0F
#define RFLR_MODEMCONFIG2_SF_6 0x60
#define RFLR_MODEMCONFIG2_SF_7 0x70 // Default
#define RFLR_MODEMCONFIG2_SF_8 0x80
#define RFLR_MODEMCONFIG2_SF_9 0x90
#define RFLR_MODEMCONFIG2_SF_10 0xA0
#define RFLR_MODEMCONFIG2_SF_11 0xB0
#define RFLR_MODEMCONFIG2_SF_12 0xC0
#define RFLR_MODEMCONFIG2_TXCONTINUOUSMODE_MASK 0xF7
#define RFLR_MODEMCONFIG2_TXCONTINUOUSMODE_ON 0x08
#define RFLR_MODEMCONFIG2_TXCONTINUOUSMODE_OFF 0x00
#define RFLR_MODEMCONFIG2_RXPAYLOADCRC_MASK 0xFB
#define RFLR_MODEMCONFIG2_RXPAYLOADCRC_ON 0x04
#define RFLR_MODEMCONFIG2_RXPAYLOADCRC_OFF 0x00 // Default
#define RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK 0xFC
#define RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB 0x00 // Default
/*!
* RegHopChannel (Read Only)
*/
#define RFLR_HOPCHANNEL_PLL_LOCK_TIMEOUT_MASK 0x7F
#define RFLR_HOPCHANNEL_PLL_LOCK_FAIL 0x80
#define RFLR_HOPCHANNEL_PLL_LOCK_SUCCEED 0x00 // Default
#define RFLR_HOPCHANNEL_PAYLOAD_CRC16_MASK 0xBF
#define RFLR_HOPCHANNEL_PAYLOAD_CRC16_ON 0x40
#define RFLR_HOPCHANNEL_PAYLOAD_CRC16_OFF 0x00 // Default
#define RFLR_HOPCHANNEL_CHANNEL_MASK 0x3F
/*!
* RegSymbTimeoutLsb
*/
#define RFLR_SYMBTIMEOUTLSB_SYMBTIMEOUT 0x64 // Default
/*!
* RegPreambleLengthMsb
*/
#define RFLR_PREAMBLELENGTHMSB 0x00 // Default
/*!
* RegPreambleLengthLsb
*/
#define RFLR_PREAMBLELENGTHLSB 0x08 // Default
/*!
* RegPayloadLength
*/
#define RFLR_PAYLOADLENGTH 0x0E // Default
/*!
* RegPayloadMaxLength
*/
#define RFLR_PAYLOADMAXLENGTH 0xFF // Default
/*!
* RegHopPeriod
*/
#define RFLR_HOPPERIOD_FREQFOPPINGPERIOD 0x00 // Default
/*!
* RegDioMapping1
*/
#define RFLR_DIOMAPPING1_DIO0_MASK 0x3F
#define RFLR_DIOMAPPING1_DIO0_00 0x00 // Default
#define RFLR_DIOMAPPING1_DIO0_01 0x40
#define RFLR_DIOMAPPING1_DIO0_10 0x80
#define RFLR_DIOMAPPING1_DIO0_11 0xC0
#define RFLR_DIOMAPPING1_DIO1_MASK 0xCF
#define RFLR_DIOMAPPING1_DIO1_00 0x00 // Default
#define RFLR_DIOMAPPING1_DIO1_01 0x10
#define RFLR_DIOMAPPING1_DIO1_10 0x20
#define RFLR_DIOMAPPING1_DIO1_11 0x30
#define RFLR_DIOMAPPING1_DIO2_MASK 0xF3
#define RFLR_DIOMAPPING1_DIO2_00 0x00 // Default
#define RFLR_DIOMAPPING1_DIO2_01 0x04
#define RFLR_DIOMAPPING1_DIO2_10 0x08
#define RFLR_DIOMAPPING1_DIO2_11 0x0C
#define RFLR_DIOMAPPING1_DIO3_MASK 0xFC
#define RFLR_DIOMAPPING1_DIO3_00 0x00 // Default
#define RFLR_DIOMAPPING1_DIO3_01 0x01
#define RFLR_DIOMAPPING1_DIO3_10 0x02
#define RFLR_DIOMAPPING1_DIO3_11 0x03
/*!
* RegDioMapping2
*/
#define RFLR_DIOMAPPING2_DIO4_MASK 0x3F
#define RFLR_DIOMAPPING2_DIO4_00 0x00 // Default
#define RFLR_DIOMAPPING2_DIO4_01 0x40
#define RFLR_DIOMAPPING2_DIO4_10 0x80
#define RFLR_DIOMAPPING2_DIO4_11 0xC0
#define RFLR_DIOMAPPING2_DIO5_MASK 0xCF
#define RFLR_DIOMAPPING2_DIO5_00 0x00 // Default
#define RFLR_DIOMAPPING2_DIO5_01 0x10
#define RFLR_DIOMAPPING2_DIO5_10 0x20
#define RFLR_DIOMAPPING2_DIO5_11 0x30
#define RFLR_DIOMAPPING2_MAP_MASK 0xFE
#define RFLR_DIOMAPPING2_MAP_PREAMBLEDETECT 0x01
#define RFLR_DIOMAPPING2_MAP_RSSI 0x00 // Default
/*!
* RegVersion (Read Only)
*/
/*!
* RegAgcRef
*/
/*!
* RegAgcThresh1
*/
/*!
* RegAgcThresh2
*/
/*!
* RegAgcThresh3
*/
/*!
* RegFifoRxByteAddr (Read Only)
*/
/*!
* RegPllHop
*/
#define RFLR_PLLHOP_FASTHOP_MASK 0x7F
#define RFLR_PLLHOP_FASTHOP_ON 0x80
#define RFLR_PLLHOP_FASTHOP_OFF 0x00 // Default
/*!
* RegTcxo
*/
#define RFLR_TCXO_TCXOINPUT_MASK 0xEF
#define RFLR_TCXO_TCXOINPUT_ON 0x10
#define RFLR_TCXO_TCXOINPUT_OFF 0x00 // Default
/*!
* RegPaDac
*/
#define RFLR_PADAC_20DBM_MASK 0xF8
#define RFLR_PADAC_20DBM_ON 0x07
#define RFLR_PADAC_20DBM_OFF 0x04 // Default
/*!
* RegPll
*/
#define RFLR_PLL_BANDWIDTH_MASK 0x3F
#define RFLR_PLL_BANDWIDTH_75 0x00
#define RFLR_PLL_BANDWIDTH_150 0x40
#define RFLR_PLL_BANDWIDTH_225 0x80
#define RFLR_PLL_BANDWIDTH_300 0xC0 // Default
/*!
* RegPllLowPn
*/
#define RFLR_PLLLOWPN_BANDWIDTH_MASK 0x3F
#define RFLR_PLLLOWPN_BANDWIDTH_75 0x00
#define RFLR_PLLLOWPN_BANDWIDTH_150 0x40
#define RFLR_PLLLOWPN_BANDWIDTH_225 0x80
#define RFLR_PLLLOWPN_BANDWIDTH_300 0xC0 // Default
/*!
* RegModemConfig3
*/
#define RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_MASK 0xF7
#define RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_ON 0x08
#define RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_OFF 0x00 // Default
#define RFLR_MODEMCONFIG3_AGCAUTO_MASK 0xFB
#define RFLR_MODEMCONFIG3_AGCAUTO_ON 0x04 // Default
#define RFLR_MODEMCONFIG3_AGCAUTO_OFF 0x00
/*!
* RegFormerTemp
*/
typedef struct sSX1276LR
{
uint8_t RegFifo; // 0x00
// Common settings
uint8_t RegOpMode; // 0x01
uint8_t RegRes02; // 0x02
uint8_t RegRes03; // 0x03
uint8_t RegBandSetting; // 0x04
uint8_t RegRes05; // 0x05
uint8_t RegFrfMsb; // 0x06
uint8_t RegFrfMid; // 0x07
uint8_t RegFrfLsb; // 0x08
// Tx settings
uint8_t RegPaConfig; // 0x09
uint8_t RegPaRamp; // 0x0A
uint8_t RegOcp; // 0x0B
// Rx settings
uint8_t RegLna; // 0x0C
// LoRa registers
uint8_t RegFifoAddrPtr; // 0x0D
uint8_t RegFifoTxBaseAddr; // 0x0E
uint8_t RegFifoRxBaseAddr; // 0x0F
uint8_t RegFifoRxCurrentAddr; // 0x10
uint8_t RegIrqFlagsMask; // 0x11
uint8_t RegIrqFlags; // 0x12
uint8_t RegNbRxBytes; // 0x13
uint8_t RegRxHeaderCntValueMsb; // 0x14
uint8_t RegRxHeaderCntValueLsb; // 0x15
uint8_t RegRxPacketCntValueMsb; // 0x16
uint8_t RegRxPacketCntValueLsb; // 0x17
uint8_t RegModemStat; // 0x18
uint8_t RegPktSnrValue; // 0x19
uint8_t RegPktRssiValue; // 0x1A
uint8_t RegRssiValue; // 0x1B
uint8_t RegHopChannel; // 0x1C
uint8_t RegModemConfig1; // 0x1D
uint8_t RegModemConfig2; // 0x1E
uint8_t RegSymbTimeoutLsb; // 0x1F
uint8_t RegPreambleMsb; // 0x20
uint8_t RegPreambleLsb; // 0x21
uint8_t RegPayloadLength; // 0x22
uint8_t RegMaxPayloadLength; // 0x23
uint8_t RegHopPeriod; // 0x24 跳频周期
uint8_t RegFifoRxByteAddr; // 0x25
uint8_t RegModemConfig3; // 0x26
uint8_t RegTestReserved27[0x30 - 0x27]; // 0x27-0x30
uint8_t RegTestReserved31; // 0x31
uint8_t RegTestReserved32[0x40 - 0x32]; // 0x32-0x40
// I/O settings
uint8_t RegDioMapping1; // 0x40
uint8_t RegDioMapping2; // 0x41
// Version
uint8_t RegVersion; // 0x42
// Additional settings
uint8_t RegAgcRef; // 0x43
uint8_t RegAgcThresh1; // 0x44
uint8_t RegAgcThresh2; // 0x45
uint8_t RegAgcThresh3; // 0x46
// Test
uint8_t RegTestReserved47[0x4B - 0x47]; // 0x47-0x4A
// Additional settings
uint8_t RegPllHop; // 0x4B
uint8_t RegTestReserved4C; // 0x4C
uint8_t RegPaDac; // 0x4D
// Test
uint8_t RegTestReserved4E[0x58-0x4E]; // 0x4E-0x57
// Additional settings
uint8_t RegTcxo; // 0x58
// Test
uint8_t RegTestReserved59; // 0x59
// Test
uint8_t RegTestReserved5B; // 0x5B
// Additional settings
uint8_t RegPll; // 0x5C
// Test
uint8_t RegTestReserved5D; // 0x5D
// Additional settings
uint8_t RegPllLowPn; // 0x5E
// Test
uint8_t RegTestReserved5F[0x6C - 0x5F]; // 0x5F-0x6B
// Additional settings
uint8_t RegFormerTemp; // 0x6C
// Test
uint8_t RegTestReserved6D[0x71 - 0x6D]; // 0x6D-0x70
}tSX1276LR;
extern tSX1276LR* SX1276LR;
//初始化SX1276LoRa模式
void SX1276LoRaInit( void );
//读SX1276的版本号
void SX1276LoRaSetDefaults( void );
//启用/禁用LoRa模式
void SX1276LoRaSetLoRaOn( bool enable );
//设置SX1276操作模式
void SX1276LoRaSetOpMode( uint8_t opMode );
//获取SX1276操作模式
uint8_t SX1276LoRaGetOpMode( void );
//读取SX1276低噪声放大器（信号放大）的增益，
uint8_t SX1276LoRaReadRxGain( void );
//读取lora模式下无线信号强度
double SX1276LoRaReadRssi( void );
//获取数据时的增益值
uint8_t SX1276LoRaGetPacketRxGain( void );
//获取数据时的信噪比值，信号和噪声的比值，信噪比越高，说明信号干扰越小。
int8_t SX1276LoRaGetPacketSnr( void );
//获取数据时的无线信号强度
double SX1276LoRaGetPacketRssi( void );
//开始接收
void SX1276LoRaStartRx( void );
//接收数据
void SX1276LoRaGetRxPacket( void *buffer, uint16_t *size );
//发送数据
void SX1276LoRaSetTxPacket( const void *buffer, uint16_t size );
//得到RFLRState状态
uint8_t SX1276LoRaGetRFState( void );
//设置RFLRState状态，RFLRState的值决定了下面的函数处理哪一步的代码
void SX1276LoRaSetRFState( uint8_t state );
//SX1276模块接发收数据的处理函数
uint32_t SX1276LoRaProcess( void );
uint32_t SX1276LoraChannelEmpty( void );
#endif

420
Ubiquitous/XiZi_IIoT/board/xishutong-arm32/third_party_driver/spi/third_party_spi_lora/sx12xx/src/radio/sx1276-LoRaMisc.c
View File

@ -1,420 +0,0 @@
/*
* THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND
* (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER.
* CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR
* CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
* OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* Copyright (C) SEMTECH S.A.
*/
/*!
* \file sx1276-LoRaMisc.c
* \brief SX1276 RF chip high level functions driver
*
* \remark Optional support functions.
* These functions are defined only to easy the change of the
* parameters.
* For a final firmware the radio parameters will be known so
* there is no need to support all possible parameters.
* Removing these functions will greatly reduce the final firmware
* size.
*
* \version 2.0.0
* \date May 6 2013
* \author Gregory Cristian
*
* Last modified by Miguel Luis on Jun 19 2013
*/
/*************************************************
File name: sx1276-LoRaMisc.c
Description: support aiit board configure and register function
History:
1. Date: 2021-04-25
Author: AIIT XUOS Lab
Modification:
1. replace original macro and basic date type with AIIT XUOS Lab's own defination
*************************************************/
#include "platform.h"
#if defined( USE_SX1276_RADIO )
#include "sx1276-Hal.h"
#include "sx1276.h"
#include "sx1276-LoRa.h"
#include "sx1276-LoRaMisc.h"
/*!
* SX1276 definitions
*/
#define XTAL_FREQ 32000000
#define FREQ_STEP 61.03515625
extern tLoRaSettings LoRaSettings;
void SX1276LoRaSetRFFrequency( uint32_t freq )
{
LoRaSettings.RFFrequency = freq;
freq = ( uint32_t )( ( double )freq / ( double )FREQ_STEP );
SX1276LR->RegFrfMsb = ( uint8_t )( ( freq >> 16 ) & 0xFF );
SX1276LR->RegFrfMid = ( uint8_t )( ( freq >> 8 ) & 0xFF );
SX1276LR->RegFrfLsb = ( uint8_t )( freq & 0xFF );
SX1276WriteBuffer( REG_LR_FRFMSB, &SX1276LR->RegFrfMsb, 3 );
}
uint32_t SX1276LoRaGetRFFrequency( void )
{
SX1276ReadBuffer( REG_LR_FRFMSB, &SX1276LR->RegFrfMsb, 3 );
LoRaSettings.RFFrequency = ( ( uint32_t )SX1276LR->RegFrfMsb << 16 ) | ( ( uint32_t )SX1276LR->RegFrfMid << 8 ) | ( ( uint32_t )SX1276LR->RegFrfLsb );
LoRaSettings.RFFrequency = ( uint32_t )( ( double )LoRaSettings.RFFrequency * ( double )FREQ_STEP );
return LoRaSettings.RFFrequency;
}
void SX1276LoRaSetRFPower( int8_t power )
{
SX1276Read( REG_LR_PACONFIG, &SX1276LR->RegPaConfig );
SX1276Read( REG_LR_PADAC, &SX1276LR->RegPaDac );
if( ( SX1276LR->RegPaConfig & RFLR_PACONFIG_PASELECT_PABOOST ) == RFLR_PACONFIG_PASELECT_PABOOST )
{
if( ( SX1276LR->RegPaDac & 0x87 ) == 0x87 )
{
if( power < 5 )
{
power = 5;
}
if( power > 20 )
{
power = 20;
}
SX1276LR->RegPaConfig = ( SX1276LR->RegPaConfig & RFLR_PACONFIG_MAX_POWER_MASK ) | 0x70;
SX1276LR->RegPaConfig = ( SX1276LR->RegPaConfig & RFLR_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 5 ) & 0x0F );
}
else
{
if( power < 2 )
{
power = 2;
}
if( power > 17 )
{
power = 17;
}
SX1276LR->RegPaConfig = ( SX1276LR->RegPaConfig & RFLR_PACONFIG_MAX_POWER_MASK ) | 0x70;
SX1276LR->RegPaConfig = ( SX1276LR->RegPaConfig & RFLR_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 2 ) & 0x0F );
}
}
else
{
if( power < -1 )
{
power = -1;
}
if( power > 14 )
{
power = 14;
}
SX1276LR->RegPaConfig = ( SX1276LR->RegPaConfig & RFLR_PACONFIG_MAX_POWER_MASK ) | 0x70;
SX1276LR->RegPaConfig = ( SX1276LR->RegPaConfig & RFLR_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power + 1 ) & 0x0F );
}
SX1276Write( REG_LR_PACONFIG, SX1276LR->RegPaConfig );
LoRaSettings.Power = power;
}
int8_t SX1276LoRaGetRFPower( void )
{
SX1276Read( REG_LR_PACONFIG, &SX1276LR->RegPaConfig );
SX1276Read( REG_LR_PADAC, &SX1276LR->RegPaDac );
if( ( SX1276LR->RegPaConfig & RFLR_PACONFIG_PASELECT_PABOOST ) == RFLR_PACONFIG_PASELECT_PABOOST )
{
if( ( SX1276LR->RegPaDac & 0x07 ) == 0x07 )
{
LoRaSettings.Power = 5 + ( SX1276LR->RegPaConfig & ~RFLR_PACONFIG_OUTPUTPOWER_MASK );
}
else
{
LoRaSettings.Power = 2 + ( SX1276LR->RegPaConfig & ~RFLR_PACONFIG_OUTPUTPOWER_MASK );
}
}
else
{
LoRaSettings.Power = -1 + ( SX1276LR->RegPaConfig & ~RFLR_PACONFIG_OUTPUTPOWER_MASK );
}
return LoRaSettings.Power;
}
void SX1276LoRaSetSignalBandwidth( uint8_t bw )
{
SX1276Read( REG_LR_MODEMCONFIG1, &SX1276LR->RegModemConfig1 );
SX1276LR->RegModemConfig1 = ( SX1276LR->RegModemConfig1 & RFLR_MODEMCONFIG1_BW_MASK ) | ( bw << 4 );
SX1276Write( REG_LR_MODEMCONFIG1, SX1276LR->RegModemConfig1 );
LoRaSettings.SignalBw = bw;
}
uint8_t SX1276LoRaGetSignalBandwidth( void )
{
SX1276Read( REG_LR_MODEMCONFIG1, &SX1276LR->RegModemConfig1 );
LoRaSettings.SignalBw = ( SX1276LR->RegModemConfig1 & ~RFLR_MODEMCONFIG1_BW_MASK ) >> 4;
return LoRaSettings.SignalBw;
}
void SX1276LoRaSetSpreadingFactor( uint8_t factor )
{
if( factor > 12 )
{
factor = 12;
}
else if( factor < 6 )
{
factor = 6;
}
if( factor == 6 )
{
SX1276LoRaSetNbTrigPeaks( 5 );
}
else
{
SX1276LoRaSetNbTrigPeaks( 3 );
}
SX1276Read( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2 );
SX1276LR->RegModemConfig2 = ( SX1276LR->RegModemConfig2 & RFLR_MODEMCONFIG2_SF_MASK ) | ( factor << 4 );
SX1276Write( REG_LR_MODEMCONFIG2, SX1276LR->RegModemConfig2 );
LoRaSettings.SpreadingFactor = factor;
}
uint8_t SX1276LoRaGetSpreadingFactor( void )
{
SX1276Read( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2 );
LoRaSettings.SpreadingFactor = ( SX1276LR->RegModemConfig2 & ~RFLR_MODEMCONFIG2_SF_MASK ) >> 4;
return LoRaSettings.SpreadingFactor;
}
void SX1276LoRaSetErrorCoding( uint8_t value )
{
SX1276Read( REG_LR_MODEMCONFIG1, &SX1276LR->RegModemConfig1 );
SX1276LR->RegModemConfig1 = ( SX1276LR->RegModemConfig1 & RFLR_MODEMCONFIG1_CODINGRATE_MASK ) | ( value << 1 );
SX1276Write( REG_LR_MODEMCONFIG1, SX1276LR->RegModemConfig1 );
LoRaSettings.ErrorCoding = value;
}
uint8_t SX1276LoRaGetErrorCoding( void )
{
SX1276Read( REG_LR_MODEMCONFIG1, &SX1276LR->RegModemConfig1 );
LoRaSettings.ErrorCoding = ( SX1276LR->RegModemConfig1 & ~RFLR_MODEMCONFIG1_CODINGRATE_MASK ) >> 1;
return LoRaSettings.ErrorCoding;
}
void SX1276LoRaSetPacketCrcOn( bool enable )
{
SX1276Read( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2 );
SX1276LR->RegModemConfig2 = ( SX1276LR->RegModemConfig2 & RFLR_MODEMCONFIG2_RXPAYLOADCRC_MASK ) | ( enable << 2 );
SX1276Write( REG_LR_MODEMCONFIG2, SX1276LR->RegModemConfig2 );
LoRaSettings.CrcOn = enable;
}
void SX1276LoRaSetPreambleLength( uint16_t value )
{
SX1276ReadBuffer( REG_LR_PREAMBLEMSB, &SX1276LR->RegPreambleMsb, 2 );
SX1276LR->RegPreambleMsb = ( value >> 8 ) & 0x00FF;
SX1276LR->RegPreambleLsb = value & 0xFF;
SX1276WriteBuffer( REG_LR_PREAMBLEMSB, &SX1276LR->RegPreambleMsb, 2 );
}
uint16_t SX1276LoRaGetPreambleLength( void )
{
SX1276ReadBuffer( REG_LR_PREAMBLEMSB, &SX1276LR->RegPreambleMsb, 2 );
return ( ( SX1276LR->RegPreambleMsb & 0x00FF ) << 8 ) | SX1276LR->RegPreambleLsb;
}
bool SX1276LoRaGetPacketCrcOn( void )
{
SX1276Read( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2 );
LoRaSettings.CrcOn = ( SX1276LR->RegModemConfig2 & RFLR_MODEMCONFIG2_RXPAYLOADCRC_ON ) >> 1;
return LoRaSettings.CrcOn;
}
void SX1276LoRaSetImplicitHeaderOn( bool enable )
{
SX1276Read( REG_LR_MODEMCONFIG1, &SX1276LR->RegModemConfig1 );
SX1276LR->RegModemConfig1 = ( SX1276LR->RegModemConfig1 & RFLR_MODEMCONFIG1_IMPLICITHEADER_MASK ) | ( enable );
SX1276Write( REG_LR_MODEMCONFIG1, SX1276LR->RegModemConfig1 );
LoRaSettings.ImplicitHeaderOn = enable;
}
bool SX1276LoRaGetImplicitHeaderOn( void )
{
SX1276Read( REG_LR_MODEMCONFIG1, &SX1276LR->RegModemConfig1 );
LoRaSettings.ImplicitHeaderOn = ( SX1276LR->RegModemConfig1 & RFLR_MODEMCONFIG1_IMPLICITHEADER_ON );
return LoRaSettings.ImplicitHeaderOn;
}
void SX1276LoRaSetRxSingleOn( bool enable )
{
LoRaSettings.RxSingleOn = enable;
}
bool SX1276LoRaGetRxSingleOn( void )
{
return LoRaSettings.RxSingleOn;
}
void SX1276LoRaSetFreqHopOn( bool enable )
{
LoRaSettings.FreqHopOn = enable;
}
bool SX1276LoRaGetFreqHopOn( void )
{
return LoRaSettings.FreqHopOn;
}
void SX1276LoRaSetHopPeriod( uint8_t value )
{
SX1276LR->RegHopPeriod = value;
SX1276Write( REG_LR_HOPPERIOD, SX1276LR->RegHopPeriod );
LoRaSettings.HopPeriod = value;
}
uint8_t SX1276LoRaGetHopPeriod( void )
{
SX1276Read( REG_LR_HOPPERIOD, &SX1276LR->RegHopPeriod );
LoRaSettings.HopPeriod = SX1276LR->RegHopPeriod;
return LoRaSettings.HopPeriod;
}
void SX1276LoRaSetTxPacketTimeout( uint32_t value )
{
LoRaSettings.TxPacketTimeout = value;
}
uint32_t SX1276LoRaGetTxPacketTimeout( void )
{
return LoRaSettings.TxPacketTimeout;
}
void SX1276LoRaSetRxPacketTimeout( uint32_t value )
{
LoRaSettings.RxPacketTimeout = value;
}
uint32_t SX1276LoRaGetRxPacketTimeout( void )
{
return LoRaSettings.RxPacketTimeout;
}
void SX1276LoRaSetPayloadLength( uint8_t value )
{
SX1276LR->RegPayloadLength = value;
SX1276Write( REG_LR_PAYLOADLENGTH, SX1276LR->RegPayloadLength );
LoRaSettings.PayloadLength = value;
}
uint8_t SX1276LoRaGetPayloadLength( void )
{
SX1276Read( REG_LR_PAYLOADLENGTH, &SX1276LR->RegPayloadLength );
LoRaSettings.PayloadLength = SX1276LR->RegPayloadLength;
return LoRaSettings.PayloadLength;
}
void SX1276LoRaSetPa20dBm( bool enale )
{
SX1276Read( REG_LR_PADAC, &SX1276LR->RegPaDac );
SX1276Read( REG_LR_PACONFIG, &SX1276LR->RegPaConfig );
if( ( SX1276LR->RegPaConfig & RFLR_PACONFIG_PASELECT_PABOOST ) == RFLR_PACONFIG_PASELECT_PABOOST )
{
if( enale == true )
{
SX1276LR->RegPaDac = 0x87;
}
}
else
{
SX1276LR->RegPaDac = 0x84;
}
SX1276Write( REG_LR_PADAC, SX1276LR->RegPaDac );
}
bool SX1276LoRaGetPa20dBm( void )
{
SX1276Read( REG_LR_PADAC, &SX1276LR->RegPaDac );
return ( ( SX1276LR->RegPaDac & 0x07 ) == 0x07 ) ? true : false;
}
void SX1276LoRaSetPAOutput( uint8_t outputPin )
{
SX1276Read( REG_LR_PACONFIG, &SX1276LR->RegPaConfig );
SX1276LR->RegPaConfig = (SX1276LR->RegPaConfig & RFLR_PACONFIG_PASELECT_MASK ) | outputPin;
SX1276Write( REG_LR_PACONFIG, SX1276LR->RegPaConfig );
}
uint8_t SX1276LoRaGetPAOutput( void )
{
SX1276Read( REG_LR_PACONFIG, &SX1276LR->RegPaConfig );
return SX1276LR->RegPaConfig & ~RFLR_PACONFIG_PASELECT_MASK;
}
void SX1276LoRaSetPaRamp( uint8_t value )
{
SX1276Read( REG_LR_PARAMP, &SX1276LR->RegPaRamp );
SX1276LR->RegPaRamp = ( SX1276LR->RegPaRamp & RFLR_PARAMP_MASK ) | ( value & ~RFLR_PARAMP_MASK );
SX1276Write( REG_LR_PARAMP, SX1276LR->RegPaRamp );
}
uint8_t SX1276LoRaGetPaRamp( void )
{
SX1276Read( REG_LR_PARAMP, &SX1276LR->RegPaRamp );
return SX1276LR->RegPaRamp & ~RFLR_PARAMP_MASK;
}
void SX1276LoRaSetSymbTimeout( uint16_t value )
{
SX1276ReadBuffer( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2, 2 );
SX1276LR->RegModemConfig2 = ( SX1276LR->RegModemConfig2 & RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK ) | ( ( value >> 8 ) & ~RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK );
SX1276LR->RegSymbTimeoutLsb = value & 0xFF;
SX1276WriteBuffer( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2, 2 );
}
uint16_t SX1276LoRaGetSymbTimeout( void )
{
SX1276ReadBuffer( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2, 2 );
return ( ( SX1276LR->RegModemConfig2 & ~RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK ) << 8 ) | SX1276LR->RegSymbTimeoutLsb;
}
void SX1276LoRaSetLowDatarateOptimize( bool enable )
{
SX1276Read( REG_LR_MODEMCONFIG3, &SX1276LR->RegModemConfig3 );
SX1276LR->RegModemConfig3 = ( SX1276LR->RegModemConfig3 & RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_MASK ) | ( enable << 3 );
SX1276Write( REG_LR_MODEMCONFIG3, SX1276LR->RegModemConfig3 );
}
bool SX1276LoRaGetLowDatarateOptimize( void )
{
SX1276Read( REG_LR_MODEMCONFIG3, &SX1276LR->RegModemConfig3 );
return ( ( SX1276LR->RegModemConfig3 & RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_ON ) >> 3 );
}
void SX1276LoRaSetNbTrigPeaks( uint8_t value )
{
SX1276Read( 0x31, &SX1276LR->RegTestReserved31 );
SX1276LR->RegTestReserved31 = ( SX1276LR->RegTestReserved31 & 0xF8 ) | value;//数据包长度最高有效位 0x31 bit2 1 0
SX1276Write( 0x31, SX1276LR->RegTestReserved31 );
}
uint8_t SX1276LoRaGetNbTrigPeaks( void )
{
SX1276Read( 0x31, &SX1276LR->RegTestReserved31 );
return ( SX1276LR->RegTestReserved31 & 0x07 );
}
#endif // USE_SX1276_RADIO

324
Ubiquitous/XiZi_IIoT/board/xishutong-arm32/third_party_driver/spi/third_party_spi_lora/sx12xx/src/radio/sx1276-LoRaMisc.h
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@ -1,324 +0,0 @@
/*
* THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND
* (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER.
* CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR
* CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
* OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* Copyright (C) SEMTECH S.A.
*/
/*!
* \file sx1276-LoRaMisc.h
* \brief SX1276 RF chip high level functions driver
*
* \remark Optional support functions.
* These functions are defined only to easy the change of the
* parameters.
* For a final firmware the radio parameters will be known so
* there is no need to support all possible parameters.
* Removing these functions will greatly reduce the final firmware
* size.
*
* \version 2.0.0
* \date May 6 2013
* \author Gregory Cristian
*
* Last modified by Miguel Luis on Jun 19 2013
*/
/*************************************************
File name: sx1276-LoRaMisc.h
Description: support aiit board configure and register function
History:
1. Date: 2021-04-25
Author: AIIT XUOS Lab
Modification:
1. replace original macro and basic date type with AIIT XUOS Lab's own defination
*************************************************/
#ifndef __SX1276_LORA_MISC_H__
#define __SX1276_LORA_MISC_H__
#include "stdint.h"
#include "stdbool.h"
/*!
* \brief Writes the new RF frequency value
*
* \param [IN] freq New RF frequency value in [Hz]
*/
void SX1276LoRaSetRFFrequency( uint32_t freq );
/*!
* \brief Reads the current RF frequency value
*
* \retval freq Current RF frequency value in [Hz]
*/
uint32_t SX1276LoRaGetRFFrequency( void );
/*!
* \brief Writes the new RF output power value
*
* \param [IN] power New output power value in [dBm]
*/
void SX1276LoRaSetRFPower( int8_t power );
/*!
* \brief Reads the current RF output power value
*
* \retval power Current output power value in [dBm]
*/
int8_t SX1276LoRaGetRFPower( void );
/*!
* \brief Writes the new Signal Bandwidth value
*
* \remark This function sets the IF frequency according to the datasheet
*
* \param [IN] factor New Signal Bandwidth value [0: 125 kHz, 1: 250 kHz, 2: 500 kHz]
*/
void SX1276LoRaSetSignalBandwidth( uint8_t bw );
/*!
* \brief Reads the current Signal Bandwidth value
*
* \retval factor Current Signal Bandwidth value [0: 125 kHz, 1: 250 kHz, 2: 500 kHz]
*/
uint8_t SX1276LoRaGetSignalBandwidth( void );
/*!
* \brief Writes the new Spreading Factor value
*
* \param [IN] factor New Spreading Factor value [7, 8, 9, 10, 11, 12]
*/
void SX1276LoRaSetSpreadingFactor( uint8_t factor );
/*!
* \brief Reads the current Spreading Factor value
*
* \retval factor Current Spreading Factor value [7, 8, 9, 10, 11, 12]
*/
uint8_t SX1276LoRaGetSpreadingFactor( void );
/*!
* \brief Writes the new Error Coding value
*
* \param [IN] value New Error Coding value [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
*/
void SX1276LoRaSetErrorCoding( uint8_t value );
/*!
* \brief Reads the current Error Coding value
*
* \retval value Current Error Coding value [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
*/
uint8_t SX1276LoRaGetErrorCoding( void );
/*!
* \brief Enables/Disables the packet CRC generation
*
* \param [IN] enaable [true, false]
*/
void SX1276LoRaSetPacketCrcOn( bool enable );
/*!
* \brief Reads the current packet CRC generation status
*
* \retval enable [true, false]
*/
bool SX1276LoRaGetPacketCrcOn( void );
/*!
* \brief Enables/Disables the Implicit Header mode in LoRa
*
* \param [IN] enable [true, false]
*/
void SX1276LoRaSetImplicitHeaderOn( bool enable );
/*!
* \brief Check if implicit header mode in LoRa in enabled or disabled
*
* \retval enable [true, false]
*/
bool SX1276LoRaGetImplicitHeaderOn( void );
/*!
* \brief Enables/Disables Rx single instead of Rx continuous
*
* \param [IN] enable [true, false]
*/
void SX1276LoRaSetRxSingleOn( bool enable );
/*!
* \brief Check if LoRa is in Rx Single mode
*
* \retval enable [true, false]
*/
bool SX1276LoRaGetRxSingleOn( void );
/*!
* \brief Enables/Disables the frequency hopping
*
* \param [IN] enable [true, false]
*/
void SX1276LoRaSetFreqHopOn( bool enable );
/*!
* \brief Get the frequency hopping status
*
* \param [IN] enable [true, false]
*/
bool SX1276LoRaGetFreqHopOn( void );
/*!
* \brief Set symbol period between frequency hops
*
* \param [IN] value
*/
void SX1276LoRaSetHopPeriod( uint8_t value );
/*!
* \brief Get symbol period between frequency hops
*
* \retval value symbol period between frequency hops
*/
uint8_t SX1276LoRaGetHopPeriod( void );
/*!
* \brief Set timeout Tx packet (based on MCU timer, timeout between Tx Mode entry Tx Done IRQ)
*
* \param [IN] value timeout (ms)
*/
void SX1276LoRaSetTxPacketTimeout( uint32_t value );
/*!
* \brief Get timeout between Tx packet (based on MCU timer, timeout between Tx Mode entry Tx Done IRQ)
*
* \retval value timeout (ms)
*/
uint32_t SX1276LoRaGetTxPacketTimeout( void );
/*!
* \brief Set timeout Rx packet (based on MCU timer, timeout between Rx Mode entry and Rx Done IRQ)
*
* \param [IN] value timeout (ms)
*/
void SX1276LoRaSetRxPacketTimeout( uint32_t value );
/*!
* \brief Get timeout Rx packet (based on MCU timer, timeout between Rx Mode entry and Rx Done IRQ)
*
* \retval value timeout (ms)
*/
uint32_t SX1276LoRaGetRxPacketTimeout( void );
/*!
* \brief Set payload length
*
* \param [IN] value payload length
*/
void SX1276LoRaSetPayloadLength( uint8_t value );
/*!
* \brief Get payload length
*
* \retval value payload length
*/
uint8_t SX1276LoRaGetPayloadLength( void );
/*!
* \brief Enables/Disables the 20 dBm PA
*
* \param [IN] enable [true, false]
*/
void SX1276LoRaSetPa20dBm( bool enale );
/*!
* \brief Gets the current 20 dBm PA status
*
* \retval enable [true, false]
*/
bool SX1276LoRaGetPa20dBm( void );
/*!
* \brief Set the RF Output pin
*
* \param [IN] RF_PACONFIG_PASELECT_PABOOST or RF_PACONFIG_PASELECT_RFO
*/
void SX1276LoRaSetPAOutput( uint8_t outputPin );
/*!
* \brief Gets the used RF Ouptut pin
*
* \retval RF_PACONFIG_PASELECT_PABOOST or RF_PACONFIG_PASELECT_RFO
*/
uint8_t SX1276LoRaGetPAOutput( void );
/*!
* \brief Writes the new PA rise/fall time of ramp up/down value
*
* \param [IN] value New PaRamp value
*/
void SX1276LoRaSetPaRamp( uint8_t value );
/*!
* \brief Reads the current PA rise/fall time of ramp up/down value
*
* \retval freq Current PaRamp value
*/
uint8_t SX1276LoRaGetPaRamp( void );
/*!
* \brief Set Symbol Timeout based on symbol length
*
* \param [IN] value number of symbol
*/
void SX1276LoRaSetSymbTimeout( uint16_t value );
/*!
* \brief Get Symbol Timeout based on symbol length
*
* \retval value number of symbol
*/
uint16_t SX1276LoRaGetSymbTimeout( void );
/*!
* \brief Configure the device to optimize low datarate transfers
*
* \param [IN] enable Enables/Disables the low datarate optimization
*/
void SX1276LoRaSetLowDatarateOptimize( bool enable );
/*!
* \brief Get the status of optimize low datarate transfers
*
* \retval LowDatarateOptimize enable or disable
*/
bool SX1276LoRaGetLowDatarateOptimize( void );
/*!
* \brief Get the preamble length
*
* \retval value preamble length
*/
uint16_t SX1276LoRaGetPreambleLength( void );
/*!
* \brief Set the preamble length
*
* \param [IN] value preamble length
*/
void SX1276LoRaSetPreambleLength( uint16_t value );
/*!
* \brief Set the number or rolling preamble symbol needed for detection
*
* \param [IN] value number of preamble symbol
*/
void SX1276LoRaSetNbTrigPeaks( uint8_t value );
/*!
* \brief Get the number or rolling preamble symbol needed for detection
*
* \retval value number of preamble symbol
*/
uint8_t SX1276LoRaGetNbTrigPeaks( void );
#endif

327
Ubiquitous/XiZi_IIoT/board/xishutong-arm32/third_party_driver/spi/third_party_spi_lora/sx12xx/src/radio/sx1276.c
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@ -1,327 +0,0 @@
/*
* THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND
* (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER.
* CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR
* CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
* OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* Copyright (C) SEMTECH S.A.
*/
/*!
* \file sx1276.c
* \brief SX1276 RF chip high level functions driver
*
* \remark Optional support functions.
* These functions are defined only to easy the change of the
* parameters.
* For a final firmware the radio parameters will be known so
* there is no need to support all possible parameters.
* Removing these functions will greatly reduce the final firmware
* size.
*
* \version 2.0.0
* \date May 6 2013
* \author Gregory Cristian
*
* Last modified by Miguel Luis on Jun 19 2013
*/
/*************************************************
File name: sx1276.c
Description: support aiit board configure and register function
History:
1. Date: 2021-04-25
Author: AIIT XUOS Lab
Modification:
1. replace original macro and basic date type with AIIT XUOS Lab's own defination
*************************************************/
#include "platform.h"
#include "radio.h"
#if defined(USE_SX1276_RADIO)
#include "sx1276.h"
#include "sx1276-Hal.h"
#include "sx1276-Fsk.h"
#include "sx1276-LoRa.h"
uint8_t SX1276Regs[0x70];
static bool LoRaOn = true;
static bool LoRaOnState = false;
static int sx1276_tx_sem, sx1276_rx_sem;
static int sx1276_radio_task;
void SX1276Reset(void)
{
uint32_t startTick;
SX1276SetReset(RADIO_RESET_ON);
DDL_DelayMS(1);
SX1276SetReset(RADIO_RESET_OFF);
DDL_DelayMS(6);
}
void SX1276_SetLoRaOn(bool enable)
{
if(LoRaOnState == enable) {
return;
}
LoRaOnState = enable;
LoRaOn = enable;
if(LoRaOn == true) {
SX1276LoRaSetOpMode(RFLR_OPMODE_SLEEP);
SX1276LR->RegOpMode = (SX1276LR->RegOpMode & RFLR_OPMODE_LONGRANGEMODE_MASK) | RFLR_OPMODE_LONGRANGEMODE_ON;
SX1276Write(REG_LR_OPMODE, SX1276LR->RegOpMode);
SX1276LoRaSetOpMode(RFLR_OPMODE_STANDBY);
// RxDone RxTimeout FhssChangeChannel CadDone
SX1276LR->RegDioMapping1 = RFLR_DIOMAPPING1_DIO0_00 | RFLR_DIOMAPPING1_DIO1_00 | RFLR_DIOMAPPING1_DIO2_00 | RFLR_DIOMAPPING1_DIO3_00;
// CadDetected ModeReady
SX1276LR->RegDioMapping2 = RFLR_DIOMAPPING2_DIO4_00 | RFLR_DIOMAPPING2_DIO5_00;
SX1276WriteBuffer(REG_LR_DIOMAPPING1, &SX1276LR->RegDioMapping1, 2);
SX1276ReadBuffer(REG_LR_OPMODE, SX1276Regs + 1, 0x70 - 1);
} else {
SX1276LoRaSetOpMode(RFLR_OPMODE_SLEEP);
SX1276LR->RegOpMode = (SX1276LR->RegOpMode & RFLR_OPMODE_LONGRANGEMODE_MASK) | RFLR_OPMODE_LONGRANGEMODE_OFF;
SX1276Write(REG_LR_OPMODE, SX1276LR->RegOpMode);
SX1276LoRaSetOpMode(RFLR_OPMODE_STANDBY);
SX1276ReadBuffer(REG_OPMODE, SX1276Regs + 1, 0x70 - 1);
}
}
bool SX1276_GetLoRaOn(void)
{
return LoRaOn;
}
void SX1276SetOpMode(uint8_t opMode)
{
if(LoRaOn == false) {
SX1276FskSetOpMode(opMode);
} else {
SX1276LoRaSetOpMode(opMode);
}
}
uint8_t SX1276_GetOpMode(void)
{
if(LoRaOn == false) {
return SX1276FskGetOpMode();
} else {
return SX1276LoRaGetOpMode();
}
}
double SX1276ReadRssi(void)
{
if(LoRaOn == false) {
return SX1276FskReadRssi();
} else {
return SX1276LoRaReadRssi();
}
}
uint8_t SX1276_ReadRxGain(void)
{
if(LoRaOn == false) {
return SX1276FskReadRxGain();
} else {
return SX1276LoRaReadRxGain();
}
}
uint8_t SX1276_GetPacketRxGain(void)
{
if(LoRaOn == false) {
return SX1276FskGetPacketRxGain();
} else {
return SX1276LoRaGetPacketRxGain();
}
}
int8_t SX1276_GetPacketSnr(void)
{
if(LoRaOn == false) {
while(1) {
// Useless in FSK mode
// Block program here
}
} else {
return SX1276LoRaGetPacketSnr();
}
}
double SX1276_GetPacketRssi(void)
{
if(LoRaOn == false) {
return SX1276FskGetPacketRssi();
} else {
return SX1276LoRaGetPacketRssi();
}
}
uint32_t SX1276GetPacketAfc(void)
{
if(LoRaOn == false) {
return SX1276FskGetPacketAfc();
} else {
while(1) {
// Useless in LoRa mode
// Block program here
}
}
}
void SX1276StartRx(void)
{
if(LoRaOn == false) {
SX1276FskSetRFState(RF_STATE_RX_INIT);
} else {
SX1276LoRaSetRFState(RFLR_STATE_RX_INIT);
}
}
void SX1276GetRxPacket(void *buffer, uint16_t *size)
{
if(LoRaOn == false) {
SX1276FskGetRxPacket(buffer, size);
} else {
SX1276LoRaGetRxPacket(buffer, size);
}
}
int SX1276GetRx(void *buffer, uint16_t *size)
{
int ret = -1;
SX1276StartRx();
//receive timeout 10s
ret = KSemaphoreObtain(sx1276_rx_sem, 10000);
if (0 == ret) {
SX1276LoRaSetRFState(RFLR_STATE_IDLE);
SX1276GetRxPacket(buffer, size);
}
return ret;
}
void SX1276SetTxPacket(const void *buffer, uint16_t size)
{
if(LoRaOn == false) {
SX1276FskSetTxPacket(buffer, size);
} else {
SX1276LoRaSetTxPacket(buffer, size);
}
}
void SX1276SetTx(const void *buffer, uint16_t size)
{
SX1276SetTxPacket(buffer, size);
KSemaphoreObtain(sx1276_tx_sem, WAITING_FOREVER);
SX1276StartRx();
}
uint8_t SX1276GetRFState(void)
{
if(LoRaOn == false) {
return SX1276FskGetRFState();
} else {
return SX1276LoRaGetRFState();
}
}
void SX1276SetRFState(uint8_t state)
{
if(LoRaOn == false) {
SX1276FskSetRFState(state);
} else {
SX1276LoRaSetRFState(state);
}
}
uint32_t SX1276Process(void)
{
if(LoRaOn == false) {
return SX1276FskProcess();
} else {
return SX1276LoRaProcess();
}
}
static void Sx1276RadioEntry(void *parameter)
{
uint32_t result;
while(1) {
result = SX1276Process();
if (RF_RX_DONE == result) {
KSemaphoreAbandon(sx1276_rx_sem);
}
if (RF_TX_DONE == result) {
KSemaphoreAbandon(sx1276_tx_sem);
}
}
}
uint32_t SX1276ChannelEmpty(void)
{
if(LoRaOn == false) {
return true;
} else {
SX1276LoraChannelEmpty();
}
}
void SX1276Init(void)
{
uint8_t TempReg;
SX1276 = (tSX1276 *)SX1276Regs;
SX1276LR = (tSX1276LR *)SX1276Regs;
SX1276InitIo();
SX1276Reset();
SX1276Read(0x06, &TempReg);
if(TempReg != 0x6C) {
KPrintf("Hard SPI Err!\r\n");
}
SX1276Read(0x42, &TempReg);
if(TempReg != 0x12) {
KPrintf("Hard SPI Err! version 0x%x\r\n", TempReg);
}
#if (LORA == 0)
LoRaOn = false;
SX1276_SetLoRaOn(LoRaOn);
SX1276FskInit();
#else
LoRaOn = true;
SX1276_SetLoRaOn(LoRaOn);
SX1276LoRaInit();
#endif
sx1276_rx_sem = KSemaphoreCreate(0);
sx1276_tx_sem = KSemaphoreCreate(0);
sx1276_radio_task = KTaskCreate("radio", Sx1276RadioEntry , NONE, 2048, 20);
StartupKTask(sx1276_radio_task);
}
#endif

97
Ubiquitous/XiZi_IIoT/board/xishutong-arm32/third_party_driver/spi/third_party_spi_lora/sx12xx/src/radio/sx1276.h
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@ -1,97 +0,0 @@
/*
* THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND
* (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER.
* CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR
* CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
* OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* Copyright (C) SEMTECH S.A.
*/
/*!
* \file sx1276.h
* \brief SX1276 RF chip high level functions driver
*
* \remark Optional support functions.
* These functions are defined only to easy the change of the
* parameters.
* For a final firmware the radio parameters will be known so
* there is no need to support all possible parameters.
* Removing these functions will greatly reduce the final firmware
* size.
*
* \version 2.0.0
* \date May 6 2013
* \author Gregory Cristian
*
* Last modified by Miguel Luis on Jun 19 2013
*/
/*************************************************
File name: sx1276.h
Description: support aiit board configure and register function
History:
1. Date: 2021-04-25
Author: AIIT XUOS Lab
Modification:
1. replace original macro and basic date type with AIIT XUOS Lab's own defination
*************************************************/
#ifndef __SX1276_H__
#define __SX1276_H__
#include <stdint.h>
#include <stdbool.h>
extern uint8_t SX1276Regs[0x70]; //SX1276寄存器数组
void SX1276Init( void ); //初始化SX1276
void SX1276Reset( void ); //重置SX1276
/*以下函数都没有被使用到，因为在sx1276-LoRa.h里面又定义了一系列与下面作用相同的函数*/
void SX1276_SetLoRaOn( bool enable ); //启用LoRa调制解调器或FSK调制解调器
bool SX1276_GetLoRaOn( void ); //获取LoRa调制解调器状态
void SX1276SetOpMode( uint8_t opMode ); //设置SX1276操作模式
uint8_t SX1276_GetOpMode( void ); //获取SX1276操作模式
uint8_t SX1276_ReadRxGain( void ); //读取当前Rx增益设置
double SX1276ReadRssi( void ); //读取无线信号强度
uint8_t SX1276_GetPacketRxGain( void ); //获取数据时的增益值
int8_t SX1276_GetPacketSnr( void ); //获取数据时的信噪比值，信号和噪声的比值，信噪比越高，说明信号干扰越小。
double SX1276_GetPacketRssi( void ); //获取数据是的无线信号强度
/*!
* \brief Gets the AFC value measured while receiving the packet
*
* \retval afcValue Current AFC value in [Hz]
*/
uint32_t SX1276GetPacketAfc( void ); //此函数不知道作用
void SX1276StartRx( void ); //开始接收
void SX1276GetRxPacket( void *buffer, uint16_t *size ); //得到接收的数据
int SX1276GetRx(void *buffer, uint16_t *size); //应用接收数据，无数据时阻塞
void SX1276SetTxPacket( const void *buffer, uint16_t size ); //发送数据
void SX1276SetTx( const void *buffer, uint16_t size ); //应用发送数据
uint8_t SX1276GetRFState( void ); //得到RFLRState状态
void SX1276SetRFState( uint8_t state ); //设置RFLRState状态，RFLRState的值决定了下面的函数处理哪一步的代码
uint32_t SX1276Process( void ); //SX1276模块接发收数据的处理函数
uint32_t SX1276ChannelEmpty( void );
#endif