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xiuos/APP_Framework/Framework/connection/4g/ec200t/ec200t.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 ec200t.c
* @brief Implement the connection 4G adapter function, using EC200T device
* @version 1.1
* @author AIIT XUOS Lab
* @date 2021.07.08
*/
#include <adapter.h>
#include <at_agent.h>
#define EC200T_AT_MODE_CMD "+++"
#define EC200T_GET_CCID_CMD "AT+CCID\r\n"
#define EC200T_GET_CPIN_CMD "AT+CPIN?\r\n"
#define EC200T_GET_CREG_CMD "AT+CREG?\r\n"
#define EC200T_OPEN_SOCKET_CMD "AT+QIOPEN=1,%u"
#define EC200T_CLOSE_SOCKET_CMD "AT+QICLOSE=%u\r\n"
#define EC200T_ACTIVE_PDP_CMD "AT+QIACT=1\r\n"
#define EC200T_DEACTIVE_PDP_CMD "AT+QIDEACT=1\r\n"
#define EC200T_CFG_TCP_CMD "AT+QICSGP"
#define EC200T_OK_REPLY "OK"
#define EC200T_READY_REPLY "READY"
#define EC200T_CREG_REPLY ",1"
#define EC200T_CONNECT_REPLY "CONNECT"
#define TRY_TIMES 10
#ifdef ADD_NUTTX_FETURES
static void Ec200tPowerSet(void){ return; }
#else
static void Ec200tPowerSet(void)
{
int pin_fd;
pin_fd = PrivOpen(ADAPTER_EC200T_PIN_DRIVER, O_RDWR);
if (pin_fd < 0) {
printf("open %s error\n", ADAPTER_EC200T_PIN_DRIVER);
return;
}
struct PinParam pin_param;
pin_param.cmd = GPIO_CONFIG_MODE;
pin_param.mode = GPIO_CFG_OUTPUT;
pin_param.pin = ADAPTER_EC200T_PWRKEY;
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 = ADAPTER_EC200T_PWRKEY;
pin_stat.val = GPIO_HIGH;
PrivWrite(pin_fd, &pin_stat, 1);
PrivTaskDelay(600);//at least 500ms
pin_stat.val = GPIO_LOW;
PrivWrite(pin_fd, &pin_stat, 1);
PrivClose(pin_fd);
PrivTaskDelay(10000);
}
#endif
static int Ec200tOpen(struct Adapter *adapter)
{
/*step1: open ec200t serial port*/
adapter->fd = PrivOpen(ADAPTER_EC200T_DRIVER, O_RDWR);
if (adapter->fd < 0) {
printf("Ec200tOpen get serial %s fd error\n", ADAPTER_EC200T_DRIVER);
return -1;
}
/*step2: init AT agent*/
if (!adapter->agent) {
char *agent_name = "4G_uart_client";
if (0 != InitATAgent(agent_name, adapter->fd, 512)) {
printf("at agent init failed !\n");
return -1;
}
ATAgentType at_agent = GetATAgent(agent_name);
adapter->agent = at_agent;
}
PrivTaskDelay(2500);
ADAPTER_DEBUG("Ec200t open done\n");
return 0;
}
static int Ec200tClose(struct Adapter *adapter)
{
int ret = 0;
uint8_t ec200t_cmd[64];
if (!adapter->agent) {
printf("Ec200tClose AT agent NULL\n");
return -1;
}
AtSetReplyEndChar(adapter->agent, 0x4F, 0x4B);
/*step1: serial write "+++", quit transparent mode*/
ATOrderSend(adapter->agent, REPLY_TIME_OUT, NULL, "+++");
/*step2: serial write "AT+QICLOSE", close socket connect before open socket*/
memset(ec200t_cmd, 0, sizeof(ec200t_cmd));
sprintf(ec200t_cmd, EC200T_CLOSE_SOCKET_CMD, adapter->socket.socket_id);
ret = AtCmdConfigAndCheck(adapter->agent, ec200t_cmd, EC200T_OK_REPLY);
if (ret < 0) {
goto out;
}
/*step3: serial write "AT+QIDEACT", close TCP net before open socket*/
ret = AtCmdConfigAndCheck(adapter->agent, EC200T_DEACTIVE_PDP_CMD, EC200T_OK_REPLY);
if (ret < 0) {
goto out;
}
out:
/*step4: close ec200t serial port*/
PrivClose(adapter->fd);
/*step5: power down ec200t*/
Ec200tPowerSet();
return ret;
}
#ifdef ADD_NUTTX_FETURES
static int Ec200tIoctl(struct Adapter *adapter, int cmd, void *args){ return 0;}
#else
static int Ec200tIoctl(struct Adapter *adapter, int cmd, void *args)
{
if (OPE_INT != cmd) {
printf("Ec200tIoctl only support OPE_INT, do not support %d\n", cmd);
return -1;
}
uint32_t baud_rate = *((uint32_t *)args);
struct SerialDataCfg serial_cfg;
memset(&serial_cfg, 0 ,sizeof(struct SerialDataCfg));
serial_cfg.serial_baud_rate = baud_rate;
serial_cfg.serial_data_bits = DATA_BITS_8;
serial_cfg.serial_stop_bits = STOP_BITS_1;
serial_cfg.serial_buffer_size = SERIAL_RB_BUFSZ;
serial_cfg.serial_parity_mode = PARITY_NONE;
serial_cfg.serial_bit_order = STOP_BITS_1;
serial_cfg.serial_invert_mode = NRZ_NORMAL;
#ifdef ADAPTER_EC200T_DRIVER_EXT_PORT
serial_cfg.ext_uart_no = ADAPTER_EC200T_DRIVER_EXT_PORT;
serial_cfg.port_configure = PORT_CFG_INIT;
#endif
struct PrivIoctlCfg ioctl_cfg;
ioctl_cfg.ioctl_driver_type = SERIAL_TYPE;
ioctl_cfg.args = &serial_cfg;
PrivIoctl(adapter->fd, OPE_INT, &ioctl_cfg);
Ec200tPowerSet();
return 0;
}
#endif
static int Ec200tConnect(struct Adapter *adapter, enum NetRoleType net_role, const char *ip, const char *port, enum IpType ip_type)
{
int ret = 0;
int try = 0;
uint8_t ec200t_cmd[64];
AtSetReplyEndChar(adapter->agent, 0x4F, 0x4B);
/*step1: serial write "+++", quit transparent mode*/
ATOrderSend(adapter->agent, REPLY_TIME_OUT, NULL, "+++");
/*step2: serial write "AT+CCID", get SIM ID*/
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, EC200T_GET_CCID_CMD, EC200T_OK_REPLY);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
/*step3: serial write "AT+CPIN?", check SIM status*/
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, EC200T_GET_CPIN_CMD, EC200T_READY_REPLY);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
/*step4: serial write "AT+CREG?", check whether registered to GSM net*/
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, EC200T_GET_CREG_CMD, EC200T_CREG_REPLY);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
/*step5: serial write "AT+QICSGP", connect to China Mobile using ipv4 or ipv6*/
memset(ec200t_cmd, 0, sizeof(ec200t_cmd));
if (IPV4 == ip_type) {
strcpy(ec200t_cmd, "AT+QICSGP=1,1,\"CMNET\",\"\",\"\",1\r\n");
} else if (IPV6 == ip_type) {
strcpy(ec200t_cmd, "AT+QICSGP=1,2,\"CMNET\",\"\",\"\",1\r\n");
}
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, ec200t_cmd, EC200T_OK_REPLY);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
/*step6: serial write "AT+QICLOSE", close socket connect before open socket*/
memset(ec200t_cmd, 0, sizeof(ec200t_cmd));
sprintf(ec200t_cmd, EC200T_CLOSE_SOCKET_CMD, adapter->socket.socket_id);
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, ec200t_cmd, EC200T_OK_REPLY);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
/*step7: serial write "AT+QIDEACT", close TCP net before open socket*/
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, EC200T_DEACTIVE_PDP_CMD, EC200T_OK_REPLY);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
/*step8: serial write "AT+QIACT", open TCP net*/
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, EC200T_ACTIVE_PDP_CMD, EC200T_OK_REPLY);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
/*step9: serial write "AT+QIOPEN", connect socket using TCP*/
memset(ec200t_cmd, 0, sizeof(ec200t_cmd));
sprintf(ec200t_cmd, EC200T_OPEN_SOCKET_CMD, adapter->socket.socket_id);
strcat(ec200t_cmd, ",\"TCP\",\"");
strcat(ec200t_cmd, ip);
strcat(ec200t_cmd, "\",");
strcat(ec200t_cmd, port);
strcat(ec200t_cmd, ",0,2\r\n");
AtSetReplyEndChar(adapter->agent, 0x43, 0x54);
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, ec200t_cmd, EC200T_CONNECT_REPLY);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
ADAPTER_DEBUG("Ec200t connect TCP done\n");
return 0;
out:
ADAPTER_DEBUG("Ec200t connect TCP failed. Power down\n");
Ec200tPowerSet();
return -1;
}
static int Ec200tSend(struct Adapter *adapter, const void *buf, size_t len)
{
if (adapter->agent) {
EntmSend(adapter->agent, (const char *)buf, len);
} else {
printf("Ec200tSend can not find agent\n");
}
return 0;
}
static int Ec200tRecv(struct Adapter *adapter, void *buf, size_t len)
{
if (adapter->agent) {
return EntmRecv(adapter->agent, (char *)buf, len, 6);
} else {
printf("Ec200tRecv can not find agent\n");
}
return -1;
}
static int Ec200tDisconnect(struct Adapter *adapter)
{
int ret = 0;
uint8_t ec200t_cmd[64];
AtSetReplyEndChar(adapter->agent, 0x4F, 0x4B);
/*step1: serial write "+++", quit transparent mode*/
ATOrderSend(adapter->agent, REPLY_TIME_OUT, NULL, "+++");
/*step2: serial write "AT+QICLOSE", close socket connect before open socket*/
memset(ec200t_cmd, 0, sizeof(ec200t_cmd));
sprintf(ec200t_cmd, EC200T_CLOSE_SOCKET_CMD, adapter->socket.socket_id);
ret = AtCmdConfigAndCheck(adapter->agent, ec200t_cmd, EC200T_OK_REPLY);
if (ret < 0) {
goto out;
}
ADAPTER_DEBUG("Ec200t disconnect TCP done\n");
return 0;
out:
ADAPTER_DEBUG("Ec200t disconnect TCP failed. Power down\n");
Ec200tPowerSet();
return -1;
}
static const struct IpProtocolDone ec200t_done =
{
.open = Ec200tOpen,
.close = Ec200tClose,
.ioctl = Ec200tIoctl,
.setup = NULL,
.setdown = NULL,
.setaddr = NULL,
.setdns = NULL,
.setdhcp = NULL,
.ping = NULL,
.netstat = NULL,
.connect = Ec200tConnect,
.send = Ec200tSend,
.recv = Ec200tRecv,
.disconnect = Ec200tDisconnect,
};
AdapterProductInfoType Ec200tAttach(struct Adapter *adapter)
{
struct AdapterProductInfo *product_info = PrivMalloc(sizeof(struct AdapterProductInfo));
if (!product_info) {
printf("Ec200tAttach malloc product_info error\n");
PrivFree(product_info);
return NULL;
}
strcpy(product_info->model_name, ADAPTER_4G_EC200T);
product_info->model_done = (void *)&ec200t_done;
return product_info;
}
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