forked from xuos/xiuos
support e220 for xidatong on nuttx
This commit is contained in:
wgzAIIT
parent
88ef0ad96c
commit
5873feb442
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@ -37,6 +37,30 @@ endif
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if ADD_NUTTX_FETURES
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config ADAPTER_E220_M0_PATH
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string "E220 M0 pin device"
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default "/dev/gpout0"
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config ADAPTER_E220_M1_PATH
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string "E220 M1 pin device"
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default "/dev/gpout1"
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config ADAPTER_E220_DRIVER_EXTUART
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bool "Using extra uart to support lora"
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default y
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config ADAPTER_E220_DRIVER
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string "E220 device uart driver path"
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default "/dev/ttyS3"
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depends on !ADAPTER_E220_DRIVER_EXTUART
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if ADAPTER_E220_DRIVER_EXTUART
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config ADAPTER_E220_DRIVER
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string "E220 device extra uart driver path"
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default "/dev/extuart_dev3"
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endif
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endif
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if ADD_RTTHREAD_FETURES
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@ -1,3 +1,13 @@
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SRC_FILES := e220.c
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include $(KERNEL_ROOT)/.config
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ifeq ($(CONFIG_ADD_NUTTX_FETURES),y)
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include $(APPDIR)/Make.defs
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CSRCS += e220.c
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include $(APPDIR)/Application.mk
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include $(KERNEL_ROOT)/compiler.mk
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endif
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ifeq ($(CONFIG_ADD_XIZI_FETURES),y)
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SRC_FILES := e220.c
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include $(KERNEL_ROOT)/compiler.mk
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endif
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@ -21,7 +21,7 @@
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#include <adapter.h>
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#define E220_GATEWAY_ADDRESS 0xFFFF
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#define E220_CHANNEL 0x04
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#define E220_CHANNEL 0x05
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#ifdef AS_LORA_GATEWAY_ROLE
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#define E220_ADDRESS E220_GATEWAY_ADDRESS
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@ -46,6 +46,60 @@ enum E220LoraMode
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* @param mode Lora working mode
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* @return NULL
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*/
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#ifdef ADD_NUTTX_FETURES
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static void E220LoraModeConfig(enum E220LoraMode mode)
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{
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int m0_fd, m1_fd;
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//delay 1s , wait AUX ready
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PrivTaskDelay(1000);
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m0_fd = PrivOpen(ADAPTER_E220_M0_PATH, O_RDWR);
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if (m0_fd < 0) {
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printf("open %s error\n", ADAPTER_E220_M0_PATH);
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return;
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}
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m1_fd = PrivOpen(ADAPTER_E220_M1_PATH, O_RDWR);
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if (m1_fd < 0) {
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printf("open %s error\n", ADAPTER_E220_M1_PATH);
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return;
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}
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//Both M0 and M1 GPIO are outputs mode, set M0 and M1 high or low
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switch (mode)
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{
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case DATA_TRANSFER_MODE:
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PrivIoctl(m1_fd, GPIOC_WRITE, (unsigned long)GPIO_LOW);
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PrivIoctl(m0_fd, GPIOC_WRITE, (unsigned long)GPIO_LOW);
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break;
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case WOR_SEND_MODE:
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PrivIoctl(m1_fd, GPIOC_WRITE, (unsigned long)GPIO_LOW);
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PrivIoctl(m0_fd, GPIOC_WRITE, (unsigned long)GPIO_HIGH);
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break;
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case WOR_RECEIVE_MODE:
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PrivIoctl(m1_fd, GPIOC_WRITE, (unsigned long)GPIO_HIGH);
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PrivIoctl(m0_fd, GPIOC_WRITE,(unsigned long)GPIO_LOW);
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break;
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case CONFIGURE_MODE_MODE:
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PrivIoctl(m1_fd, GPIOC_WRITE, (unsigned long)GPIO_HIGH);
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PrivIoctl(m0_fd, GPIOC_WRITE, (unsigned long)GPIO_HIGH);
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break;
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default:
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break;
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}
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PrivClose(m0_fd);
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PrivClose(m1_fd);
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//delay 20ms , wait mode switch done
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PrivTaskDelay(20);
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}
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#else
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static void E220LoraModeConfig(enum E220LoraMode mode)
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{
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//delay 1s , wait AUX ready
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@ -126,6 +180,7 @@ static void E220LoraModeConfig(enum E220LoraMode mode)
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//delay 20ms , wait mode switch done
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PrivTaskDelay(20);
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}
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#endif
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/**
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* @description: Switch baud rate to register bit
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@ -263,6 +318,25 @@ static int E220GetRegisterParam(uint8 *buf)
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* @param adapter - Lora device pointer
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* @return success: 0, failure: -1
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*/
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#ifdef ADD_NUTTX_FETURES
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static int E220Open(struct Adapter *adapter)
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{
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/*step1: open e220 uart port*/
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adapter->fd = PrivOpen(ADAPTER_E220_DRIVER, O_RDWR);
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if (adapter->fd < 0) {
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printf("E220Open get uart %s fd error\n", ADAPTER_E220_DRIVER);
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return -1;
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}
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PrivIoctl(adapter->fd, OPE_INT, (unsigned long)BAUD_RATE_9600);
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E220SetRegisterParam(adapter, E220_ADDRESS, E220_CHANNEL, E220_UART_BAUD_RATE);
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PrivIoctl(adapter->fd, OPE_INT, (unsigned long)E220_UART_BAUD_RATE);
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ADAPTER_DEBUG("E220Open done\n");
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return 0;
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}
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#else
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static int E220Open(struct Adapter *adapter)
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{
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/*step1: open e220 uart port*/
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@ -316,6 +390,7 @@ static int E220Open(struct Adapter *adapter)
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return 0;
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}
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#endif
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/**
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* @description: Close E220 uart function
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@ -520,6 +595,7 @@ static void LoraRead(void *parameter)
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}
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}
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#ifdef ADD_XIZI_FETURES
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static void LoraTest(void)
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{
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int ret;
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@ -554,3 +630,40 @@ static void LoraSend(int argc, char *argv[])
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}
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SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN),
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LoraSend, LoraSend, lora send message);
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#endif
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#ifdef ADD_NUTTX_FETURES
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void E220LoraReceive(void)
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{
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int ret;
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pthread_t thread;
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pthread_attr_t attr = PTHREAD_ATTR_INITIALIZER;
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attr.priority = 80;
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attr.stacksize = 2048;
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LoraOpen();
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ret = PrivTaskCreate(&thread, &attr, (void*)LoraRead, NULL);
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if (ret < 0) {
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printf("task lora read create failed, status=%d\n", ret);
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return;
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}
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}
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void E220LoraSend(int argc, char *argv[])
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{
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struct Adapter *adapter = AdapterDeviceFindByName(ADAPTER_LORA_NAME);
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if (NULL == adapter) {
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printf("LoraRead find lora adapter error\n");
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return;
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}
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if (argc == 2) {
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char Msg[256] = {0};
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strncpy(Msg, argv[1], 256);
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E220Open(adapter);
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E220Send(adapter, Msg, strlen(Msg));
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E220Close(adapter);
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}
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}
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#endif
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@ -33,11 +33,11 @@ static uint8_t ReadCH438Data(uint8_t addr);
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static void WriteCH438Data(uint8_t addr, uint8_t dat);
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static void WriteCH438Block(uint8_t mAddr, uint8_t mLen, char *mBuf);
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static void Ch438UartSend(uint8_t ext_uart_no, char *Data, uint16_t Num);
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uint8_t CH438UARTRcv(uint8_t ext_uart_no, char* buf);
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uint8_t CH438UARTRcv(uint8_t ext_uart_no, char *buf, size_t size);
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static void ImxrtCH438Init(void);
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static void CH438PortInit(uint8_t ext_uart_no, uint32_t baud_rate);
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static int ImxrtCh438WriteData(uint8_t ext_uart_no, char *write_buffer, size_t size);
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static size_t ImxrtCh438ReadData(uint8_t ext_uart_no);
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static size_t ImxrtCh438ReadData(uint8_t ext_uart_no, size_t size);
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static void Ch438InitDefault(void);
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static int ch438_open(FAR struct file *filep);
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@ -52,7 +52,7 @@ static int ch438_register(FAR const char *devpath, uint8_t ext_uart_no);
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****************************************************************************/
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struct ch438_dev_s
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{
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sem_t devsem; /* ch438 port devsem */
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sem_t devsem; /* ch438 port devsem */
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uint8_t port; /* ch438 port number*/
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};
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@ -60,6 +60,7 @@ struct ch438_dev_s
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* Private Data
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****************************************************************************/
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/*mutex of corresponding port*/
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static pthread_mutex_t mutex[CH438PORTNUM] =
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{
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PTHREAD_MUTEX_INITIALIZER,
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@ -71,6 +72,8 @@ static pthread_mutex_t mutex[CH438PORTNUM] =
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PTHREAD_MUTEX_INITIALIZER,
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PTHREAD_MUTEX_INITIALIZER
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};
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/* Condition variable of corresponding port */
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static pthread_cond_t cond[CH438PORTNUM] =
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{
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PTHREAD_COND_INITIALIZER,
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PTHREAD_COND_INITIALIZER
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};
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/* there is data available on the corresponding port */
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static volatile bool done[CH438PORTNUM] = {false,false,false,false,false,false,false,false};
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/* Eight port data buffer */
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static char buff[CH438PORTNUM][CH438_BUFFSIZE];
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static uint8_t buff_ptr[CH438PORTNUM];
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static uint8_t Interruptnum[CH438PORTNUM] = {0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80,}; /* SSR寄存器中断号对应值 */
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static uint8_t offsetadd[CH438PORTNUM] = {0x00,0x10,0x20,0x30,0x08,0x18,0x28,0x38,}; /* 串口号的偏移地址 */
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/* the value of interrupt number of SSR register */
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static uint8_t Interruptnum[CH438PORTNUM] = {0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80,};
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/* Offset address of serial port number */
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static uint8_t offsetadd[CH438PORTNUM] = {0x00,0x10,0x20,0x30,0x08,0x18,0x28,0x38,};
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/* Interrupt register status global variable */
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static uint8_t gInterruptStatus;
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/* port open status global variable */
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static volatile bool g_ch438open[CH438PORTNUM] = {false,false,false,false,false,false,false,false};
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/* Ch438 POSIX interface */
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static const struct file_operations g_ch438fops =
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{
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ch438_open,
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ch438_close,
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ch438_read,
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ch438_write,
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NULL,
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ch438_ioctl,
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NULL
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ch438_open,
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ch438_close,
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ch438_read,
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ch438_write,
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NULL,
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ch438_ioctl,
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NULL
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};
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/****************************************************************************
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@ -182,9 +195,9 @@ static void CH438SetInput(void)
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static uint8_t ReadCH438Data(uint8_t addr)
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{
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uint8_t dat = 0;
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imxrt_gpio_write(CH438_NWR_PIN, true);
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imxrt_gpio_write(CH438_NRD_PIN, true);
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imxrt_gpio_write(CH438_ALE_PIN, true);
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imxrt_gpio_write(CH438_NWR_PIN, true);
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imxrt_gpio_write(CH438_NRD_PIN, true);
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imxrt_gpio_write(CH438_ALE_PIN, true);
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CH438SetOutput();
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up_udelay(1);
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@ -234,9 +247,9 @@ static uint8_t ReadCH438Data(uint8_t addr)
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****************************************************************************/
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static void WriteCH438Data(uint8_t addr, uint8_t dat)
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{
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imxrt_gpio_write(CH438_ALE_PIN, true);
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imxrt_gpio_write(CH438_NRD_PIN, true);
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imxrt_gpio_write(CH438_NWR_PIN, true);
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imxrt_gpio_write(CH438_ALE_PIN, true);
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imxrt_gpio_write(CH438_NRD_PIN, true);
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imxrt_gpio_write(CH438_NWR_PIN, true);
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CH438SetOutput();
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up_udelay(1);
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@ -285,10 +298,10 @@ static void WriteCH438Data(uint8_t addr, uint8_t dat)
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* Write data block from ch438 address
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*
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****************************************************************************/
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static void WriteCH438Block(uint8_t mAddr, uint8_t mLen, char *mBuf)
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static void WriteCH438Block(uint8_t mAddr, uint8_t mLen, char *mBuf)
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{
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while(mLen--)
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WriteCH438Data(mAddr, *mBuf++);
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while(mLen--)
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WriteCH438Data(mAddr, *mBuf++);
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}
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/****************************************************************************
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@ -307,7 +320,7 @@ static void Ch438UartSend(uint8_t ext_uart_no, char *Data, uint16_t Num)
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while(1)
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{
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while((ReadCH438Data(REG_LSR_ADDR) & BIT_LSR_TEMT) == 0); /* 等待数据发送完毕，THR,TSR全空 */
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while((ReadCH438Data(REG_LSR_ADDR) & BIT_LSR_TEMT) == 0); /* wait for sending data done, THR and TSR is NULL */
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if(Num <= 128)
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{
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WriteCH438Block(REG_THR_ADDR, Num, Data);
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@ -329,28 +342,38 @@ static void Ch438UartSend(uint8_t ext_uart_no, char *Data, uint16_t Num)
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* Disable FIFO mode for ch438 serial port to receive multi byte data
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*
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****************************************************************************/
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uint8_t CH438UARTRcv(uint8_t ext_uart_no, char* buf)
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uint8_t CH438UARTRcv(uint8_t ext_uart_no, char *buf, size_t size)
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{
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uint8_t RcvNum = 0;
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uint8_t rcv_num = 0;
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uint8_t dat = 0;
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uint8_t REG_LSR_ADDR,REG_RBR_ADDR;
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char *read_buffer;
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size_t buffer_index = 0;
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read_buffer = buf;
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REG_LSR_ADDR = offsetadd[ext_uart_no] | REG_LSR0_ADDR;
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REG_RBR_ADDR = offsetadd[ext_uart_no] | REG_RBR0_ADDR;
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/* Wait for the data to be ready */
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while((ReadCH438Data(REG_LSR_ADDR) & BIT_LSR_DATARDY) == 0 );
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while((ReadCH438Data(REG_LSR_ADDR) & BIT_LSR_DATARDY) == 0x01)
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/* Wait for the data to be ready */
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while ((ReadCH438Data(REG_LSR_ADDR) & BIT_LSR_DATARDY) == 0);
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while (((ReadCH438Data(REG_LSR_ADDR) & BIT_LSR_DATARDY) == 0x01) && (size != 0))
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{
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dat = ReadCH438Data(REG_RBR_ADDR);
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buff[ext_uart_no][buff_ptr[ext_uart_no]] = dat;
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buff_ptr[ext_uart_no] = buff_ptr[ext_uart_no] + 1;
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if(buff_ptr[ext_uart_no] == 256)
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buff_ptr[ext_uart_no] = 0;
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RcvNum = RcvNum + 1;
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dat = ReadCH438Data(REG_RBR_ADDR);
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*read_buffer = dat;
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read_buffer++;
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buffer_index++;
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if (255 == buffer_index) {
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buffer_index = 0;
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read_buffer = buf;
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}
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++rcv_num;
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--size;
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}
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return RcvNum;
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return rcv_num;
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}
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/****************************************************************************
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@ -477,7 +500,7 @@ static int ImxrtCh438WriteData(uint8_t ext_uart_no, char *write_buffer, size_t s
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Ch438UartSend(ext_uart_no, write_buffer, write_len);
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}
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return 0;
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return OK;
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}
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/****************************************************************************
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@ -487,7 +510,7 @@ static int ImxrtCh438WriteData(uint8_t ext_uart_no, char *write_buffer, size_t s
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* Read data from ch438 port
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*
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****************************************************************************/
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static size_t ImxrtCh438ReadData(uint8_t ext_uart_no)
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static size_t ImxrtCh438ReadData(uint8_t ext_uart_no, size_t size)
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{
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size_t RevLen = 0;
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uint8_t InterruptStatus;
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@ -503,33 +526,30 @@ static size_t ImxrtCh438ReadData(uint8_t ext_uart_no)
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REG_IIR_ADDR = offsetadd[ext_uart_no] | REG_IIR0_ADDR;
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REG_LSR_ADDR = offsetadd[ext_uart_no] | REG_LSR0_ADDR;
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REG_MSR_ADDR = offsetadd[ext_uart_no] | REG_MSR0_ADDR;
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InterruptStatus = ReadCH438Data(REG_IIR_ADDR) & 0x0f; /* 读串口的中断状态 */
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/* Read the interrupt status of the serial port */
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InterruptStatus = ReadCH438Data(REG_IIR_ADDR) & 0x0f;
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ch438info("InterruptStatus is %d\n", InterruptStatus);
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switch(InterruptStatus)
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{
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case INT_NOINT: /* 没有中断 */
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case INT_NOINT: /* no interrupt */
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break;
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case INT_THR_EMPTY: /* THR空中断 */
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case INT_THR_EMPTY: /* the transmit hold register is not interrupted */
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break;
|
||||
case INT_RCV_OVERTIME: /* 接收超时中断，收到数据后一般是触发这个 。在收到一帧数据后4个数据时间没有后续的数据时触发*/
|
||||
case INT_RCV_SUCCESS: /* 接收数据可用中断。这是一个数据帧超过缓存了才发生，否则一般是前面的超时中断。处理过程同上面的超时中断 */
|
||||
RevLen = CH438UARTRcv(ext_uart_no, buff[ext_uart_no]);
|
||||
buff_ptr[ext_uart_no] = 0;
|
||||
case INT_RCV_OVERTIME: /* receive data timeout interrupt */
|
||||
case INT_RCV_SUCCESS: /* receive data available interrupt */
|
||||
RevLen = CH438UARTRcv(ext_uart_no, buff[ext_uart_no], size);
|
||||
break;
|
||||
|
||||
case INT_RCV_LINES: /* 接收线路状态中断 */
|
||||
case INT_RCV_LINES: /* receive line status interrupt */
|
||||
ReadCH438Data(REG_LSR_ADDR);
|
||||
break;
|
||||
case INT_MODEM_CHANGE: /* MODEM输入变化中断 */
|
||||
case INT_MODEM_CHANGE: /* modem input change interrupt */
|
||||
ReadCH438Data(REG_MSR_ADDR);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
done[ext_uart_no] = false;
|
||||
|
||||
}
|
||||
pthread_mutex_unlock(&mutex[ext_uart_no]);
|
||||
|
||||
|
|
@ -663,7 +683,7 @@ static ssize_t ch438_read(FAR struct file *filep, FAR char *buffer, size_t bufle
|
|||
|
||||
DEBUGASSERT(port >= 0 && port < CH438PORTNUM);
|
||||
|
||||
length = ImxrtCh438ReadData(port);
|
||||
length = ImxrtCh438ReadData(port, buflen);
|
||||
memcpy(buffer, buff[port], length);
|
||||
|
||||
if(length > buflen)
|
||||
|
|
|
|||
Loading…
Reference in New Issue