[components][freemodbus] update function : xMBPortSerialInit(...) and xMBMasterPortSerialInit(...) | 更新 xMBPortSerialInit() 与 xMBMasterPortSerialInit() 函数

components/net/freemodbus/port/portserial.c

@@ -52,6 +52,7 @@ static void serial_soft_trans_irq(void* parameter);
 BOOL xMBPortSerialInit(UCHAR ucPORT, ULONG ulBaudRate, UCHAR ucDataBits,
         eMBParity eParity)
 {
+    rt_device_t dev = RT_NULL;
     /**
      * set 485 mode receive and transmit control IO
      * @note MODBUS_SLAVE_RT_CONTROL_PIN_INDEX need be defined by user
@@ -60,22 +61,28 @@ BOOL xMBPortSerialInit(UCHAR ucPORT, ULONG ulBaudRate, UCHAR ucDataBits,
     rt_pin_mode(MODBUS_SLAVE_RT_CONTROL_PIN_INDEX, PIN_MODE_OUTPUT);
 #endif
     /* set serial name */
-    if (ucPORT == 1) {
-#if defined(RT_USING_UART1) || defined(RT_USING_REMAP_UART1)
-        extern struct rt_serial_device serial1;
-        serial = &serial1;
-#endif
-    } else if (ucPORT == 2) {
-#if defined(RT_USING_UART2)
-        extern struct rt_serial_device serial2;
-        serial = &serial2;
-#endif
-    } else if (ucPORT == 3) {
-#if defined(RT_USING_UART3)
-        extern struct rt_serial_device serial3;
-        serial = &serial3;
-#endif
+    if (ucPORT == 1)
+    {
+        dev = rt_device_find("uart1");
+    }
+    else if (ucPORT == 2)
+    {
+        dev = rt_device_find("uart2");
+    }
+    else if (ucPORT == 3)
+    {
+        dev = rt_device_find("uart3");
     }
+
+    if(dev == RT_NULL)
+    {
+        return FALSE;
+    }
+    else
+    {
+        serial = (struct rt_serial_device*)dev;
+    }
+
     /* set serial configure parameter */
     serial->config.baud_rate = ulBaudRate;
     serial->config.stop_bits = STOP_BITS_1;

components/net/freemodbus/port/portserial_m.c

@@ -53,6 +53,7 @@ static void serial_soft_trans_irq(void* parameter);
 BOOL xMBMasterPortSerialInit(UCHAR ucPORT, ULONG ulBaudRate, UCHAR ucDataBits,
         eMBParity eParity)
 {
+    rt_device_t dev = RT_NULL;
     /**
      * set 485 mode receive and transmit control IO
      * @note MODBUS_MASTER_RT_CONTROL_PIN_INDEX need be defined by user
@@ -60,23 +61,27 @@ BOOL xMBMasterPortSerialInit(UCHAR ucPORT, ULONG ulBaudRate, UCHAR ucDataBits,
 #if defined(RT_MODBUS_MASTER_USE_CONTROL_PIN)
     rt_pin_mode(MODBUS_MASTER_RT_CONTROL_PIN_INDEX, PIN_MODE_OUTPUT);
 #endif
-
     /* set serial name */
-    if (ucPORT == 1) {
-#if defined(RT_USING_UART1) || defined(RT_USING_REMAP_UART1)
-        extern struct rt_serial_device serial1;
-        serial = &serial1;
-#endif
-    } else if (ucPORT == 2) {
-#if defined(RT_USING_UART2)
-        extern struct rt_serial_device serial2;
-        serial = &serial2;
-#endif
-    } else if (ucPORT == 3) {
-#if defined(RT_USING_UART3)
-        extern struct rt_serial_device serial3;
-        serial = &serial3;
-#endif
+    if (ucPORT == 1)
+    {
+        dev = rt_device_find("uart1");
+    }
+    else if (ucPORT == 2)
+    {
+        dev = rt_device_find("uart2");
+    }
+    else if (ucPORT == 3)
+    {
+        dev = rt_device_find("uart3");
+    }
+
+    if(dev == RT_NULL)
+    {
+        return FALSE;
+    }
+    else
+    {
+        serial = (struct rt_serial_device*)dev;
     }
     /* set serial configure parameter */
     serial->config.baud_rate = ulBaudRate;
@@ -211,6 +216,12 @@ static void serial_soft_trans_irq(void* parameter) {
                 RT_WAITING_FOREVER, &recved_event);
         /* execute modbus callback */
         prvvUARTTxReadyISR();
+        /* waiting for serial transmit start */
+        // if (rt_event_recv(&event_serial, EVENT_SERIAL_TRANS_START, RT_EVENT_FLAG_OR,RT_WAITING_FOREVER, &recved_event) == RT_EOK )
+        // {
+        //     /* execute modbus callback */
+        //     prvvUARTTxReadyISR();
+        // }
     }
 }