feat add modbus uart protocol for control framework, compile OK

APP_Framework/Framework/control/shared/control_def.c

@@ -143,12 +143,13 @@ static uint16_t GetRecipeTotalDataLength(cJSON* read_item_list_json)
 static void ControlBasicSerialConfig(struct ControlRecipe *p_recipe, cJSON *p_recipe_file_json)
 {
     cJSON *p_serial_config_json = cJSON_GetObjectItem(p_recipe_file_json, "serial_config");
+    p_recipe->serial_config.station = cJSON_GetObjectItem(p_serial_config_json, "station")->valueint;
     p_recipe->serial_config.baud_rate = cJSON_GetObjectItem(p_serial_config_json, "baud_rate")->valueint;
     p_recipe->serial_config.data_bits = cJSON_GetObjectItem(p_serial_config_json, "data_bits")->valueint;
     p_recipe->serial_config.stop_bits = cJSON_GetObjectItem(p_serial_config_json, "stop_bits")->valueint;
     p_recipe->serial_config.check_mode = cJSON_GetObjectItem(p_serial_config_json, "check_mode")->valueint;
-    printf("Serial_config: baud_rate: %d, data_bits: %d, stop_bits: %d, check_mode is %d\n",
-        p_recipe->serial_config.baud_rate, p_recipe->serial_config.data_bits, p_recipe->serial_config.stop_bits, p_recipe->serial_config.check_mode);
+    printf("Serial_config:station: %d baud_rate: %d, data_bits: %d, stop_bits: %d, check_mode is %d\n",
+        p_recipe->serial_config.station, p_recipe->serial_config.baud_rate, p_recipe->serial_config.data_bits, p_recipe->serial_config.stop_bits, p_recipe->serial_config.check_mode);
 }
 
 /**
@@ -209,6 +210,7 @@ void ControlPrintfList(char name[5], uint8_t *number_list, uint16_t length)
     printf("\n**************************************\n");
 }
 
+#ifdef BSP_USING_LWIP
 /**
  * @description: Control Framework Connect Socket
  * @param p_plc - basic socket plc pointer
@@ -285,6 +287,7 @@ int ControlDisconnectSocket(BasicSocketPlc *p_plc)
         
     return error;
 }
+#endif
 
 /**
  * @description: Control Framework Protocol Open for Sub_Protocol, Init Circular Area and Receive Data Task

APP_Framework/Framework/control/shared/control_def.h

@@ -90,6 +90,7 @@ struct ProtocolData
 
 struct SerialConfig
 {
+    uint8_t station;
     uint32_t baud_rate;
     uint8_t data_bits;
     uint8_t stop_bits;

APP_Framework/Framework/control/shared/control_io.c

@@ -20,6 +20,92 @@
 
 #include <control_io.h>
 
+#ifdef BSP_USING_SERIAL_485
+static int pin_fd = 0;
+static int uart_fd = 0;
+
+/**
+ * @description: Set Uart 485 Input
+ * @return 
+ */
+static void Set485Input(void)
+{
+    struct PinStat pin_stat;
+    pin_stat.pin = CONTROL_FRAMEWORK_UART_485_DIR;
+    pin_stat.val = GPIO_LOW;
+    PrivWrite(pin_fd, &pin_stat, 1);
+}
+
+/**
+ * @description: Set Uart 485 Output
+ * @return
+ */
+static void Set485Output(void)
+{
+    struct PinStat pin_stat;
+    pin_stat.pin = CONTROL_FRAMEWORK_UART_485_DIR;
+    pin_stat.val = GPIO_HIGH;
+    PrivWrite(pin_fd, &pin_stat, 1);
+}
+
+/**
+ * @description: Control Framework Uart 485 Init
+ * @param baud_rate - baud rate
+ * @param data_bits - data bits
+ * @param stop_bits - stop bits
+ * @param check_mode - check mode, even、odd、none
+ * @return
+ */
+void Uart485Init(uint32_t baud_rate, uint8_t data_bits, uint8_t stop_bits, uint8_t check_mode)
+{
+    int ret = 0;
+
+    pin_fd = PrivOpen(CONTROL_FRAMEWORK_PIN_DEV, O_RDWR);
+    if (pin_fd < 0) {
+        printf("open %s error\n", CONTROL_FRAMEWORK_PIN_DEV);
+        return;
+    }
+
+    struct PinParam pin_param;
+    pin_param.cmd = GPIO_CONFIG_MODE;
+    pin_param.mode = GPIO_CFG_OUTPUT;
+    pin_param.pin = CONTROL_FRAMEWORK_UART_485_DIR;
+
+    struct PrivIoctlCfg ioctl_cfg;
+    ioctl_cfg.ioctl_driver_type = PIN_TYPE;
+    ioctl_cfg.args = &pin_param;
+    PrivIoctl(pin_fd, OPE_CFG, &ioctl_cfg);
+
+    uart_fd = open(CONTROL_FRAMEWORK_UART_DEV, O_RDWR);
+    if (uart_fd < 0) {
+        printf("open fd error %d\n", uart_fd);
+        return;
+    }
+    printf("Uart485Init open fd %d\n", uart_fd);
+
+    struct SerialDataCfg cfg;
+    cfg.serial_baud_rate = baud_rate;
+    cfg.serial_data_bits = data_bits;
+    cfg.serial_stop_bits = stop_bits;
+    cfg.serial_buffer_size = 128;
+    cfg.serial_parity_mode = check_mode;
+    cfg.serial_bit_order = 0;
+    cfg.serial_invert_mode = 0;
+#ifdef CONTROL_FRAMEWORK_DRIVER_EXTUART
+    cfg.ext_uart_no = 0;
+    cfg.port_configure = PORT_CFG_INIT;
+#endif
+    cfg.serial_timeout = 10000;
+
+    if (ret != PrivIoctl(uart_fd, OPE_INT, &cfg)) {
+        printf("ioctl fd error %d\n", ret);
+        return;
+    }
+
+    printf("%s done!\n", __func__);
+}
+#endif
+
 /**
  * @description: Control Framework Socket Init
  * @param ip - local ip pointer
@@ -48,7 +134,9 @@ void SocketInit(char *ip, char *mask, char *gw)
  */
 void SerialInit(uint32_t baud_rate, uint8_t data_bits, uint8_t stop_bits, uint8_t check_mode)
 {
-    // Uart485Init(baud_rate, data_bits, stop_bits, check_mode);
+#ifdef BSP_USING_SERIAL_485
+    Uart485Init(baud_rate, data_bits, stop_bits, check_mode);
+#endif
 }
 
 /**
@@ -59,16 +147,41 @@ void SerialInit(uint32_t baud_rate, uint8_t data_bits, uint8_t stop_bits, uint8_
  */
 void SerialWrite(uint8_t *write_data, int length)
 {
-    //to do
+#ifdef BSP_USING_SERIAL_485
+    Set485Output();
+    PrivTaskDelay(20);
+
+    PrivWrite(uart_fd, write_data, length);
+
+    PrivTaskDelay(10);
+    Set485Input();
+#endif
 }
 
 /**
  * @description: Control Framework Serial Read
  * @param read_data - read data
  * @param length - length
- * @return
+ * @return read data size
  */
 int SerialRead(uint8_t *read_data, int length)
 {
-    //to do
+#ifdef BSP_USING_SERIAL_485
+    int data_size = 0;
+    int data_recv_size = 0;
+
+    while (data_size < length) {
+        data_recv_size = PrivRead(uart_fd, read_data + data_recv_size, length);
+        // for (int i = 0; i < data_recv_size; i ++) {
+        //     printf("idx %d data 0x%x\n", i, recv_data[i + data_size]);
+        // }
+
+        data_size += data_recv_size;
+    }
+
+    //need to wait 25ms , make sure write cmd again and receive data successfully
+    PrivTaskDelay(25);
+
+    return data_size;
+#endif
 }