fix:修复i2c异常问题 (#5794)

* fix:修复i2c异常问题

* add:格式化代码格式

bsp/airm2m/air105/libraries/HAL_Driver/Src/core_i2c.c

@@ -20,7 +20,7 @@
  */
 
 #include "user.h"
-//#define IIC_DBG(X,Y...)
+
 #define IIC_DBG DBG
 enum
 {
@@ -81,10 +81,18 @@ static int32_t prvI2C_DummyCB(void *pData, void *pParam)
 
 static void I2C_IrqHandle(int32_t IrqLine, void *pData)
 {
+    int32_t result = ERROR_NONE;
     I2C_TypeDef *I2C = prvI2C.RegBase;
+    uint32_t Source = I2C->IC_TX_ABRT_SOURCE;
     uint32_t State = I2C->IC_RAW_INTR_STAT;
     uint32_t RegValue = I2C->IC_CLR_INTR;
 
+    if (Source & 0x0000ffff)
+    {
+        result = -ERROR_OPERATION_FAILED;
+        goto I2C_DONE;
+    }
+
     switch(prvI2C.State)
     {
     case I2C_STATE_WRITE_ADDRESS:
@@ -144,20 +152,29 @@ static void I2C_IrqHandle(int32_t IrqLine, void *pData)
         }
         break;
     default:
-//      IIC_DBG("%x, %u", State, prvI2C.State);
         break;
     }
     return;
 I2C_DONE:
     I2C->IC_INTR_MASK = 0;
-    prvI2C_Done(ERROR_NONE);
+    prvI2C_Done(result);
 }
 
 static void I2C_IrqHandleRegQueue(int32_t IrqLine, void *pData)
 {
+    int32_t result = ERROR_NONE;
     I2C_TypeDef *I2C = prvI2C.RegBase;
+    uint32_t Source = I2C->IC_TX_ABRT_SOURCE;
     uint32_t State = I2C->IC_RAW_INTR_STAT;
     uint32_t RegValue = I2C->IC_CLR_INTR;
+
+    if (Source & 0x0000ffff)
+    {
+
+        result = -ERROR_OPERATION_FAILED;
+        goto I2C_DONE;
+    }
+
     if (State & I2C_IT_TXE)
     {
         if (prvI2C.DataBuf.Pos >= prvI2C.DataBuf.MaxLen)
@@ -189,7 +206,7 @@ static void I2C_IrqHandleRegQueue(int32_t IrqLine, void *pData)
     return;
 I2C_DONE:
     I2C->IC_INTR_MASK = 0;
-    prvI2C_Done(ERROR_NONE);
+    prvI2C_Done(result);
 }
 
 void I2C_GlobalInit(void)

bsp/airm2m/air105/libraries/rt_drivers/drv_i2c.c

@@ -112,6 +112,8 @@ int air105_hw_i2c_init(void)
     prv_air105_i2c.ops = &air105_i2c_ops;
     prv_air105_i2c.priv = 0;
     I2C_MasterSetup(0, 400000);
+    GPIO_Iomux(GPIOE_06, 2);
+    GPIO_Iomux(GPIOE_07, 2);
 #ifdef I2C_BUS_NAME
     rt_i2c_bus_device_register(&prv_air105_i2c, I2C_BUS_NAME);
 #else