1 static void Moudle_Check_SIM_Status()
 2 {
 3     if(SIM800C_Connect_Error_Flag == FALSE)
 4     {
 5         Timer6.usDelay_Timer = 0;
 6         do
 7         {
 8             //DMA重新接收设置
 9             SIM800C.DMA_Receive_Set();
10             
11             //发送AT指令
12             UART2.SendString(AT_CMD_CPIN);
13             //打印信息
14             printf("%s",AT_CMD_CPIN);
15             //延时1000ms，等待接收完成
16             HAL_Delay(1000);
17             
18             //打印信息
19             printf("%s",UART2.pucRec_Buffer);
20             
21             //超时处理
22             if(Timer6.usDelay_Timer >= TIMER6_10S)
23             {
24                 SIM800C.Error();
25                 break;
26             }
27         }
28         while(strstr((const char*)UART2.pucRec_Buffer,"OK") == NULL);
29     }
30 }

View Code

 

 1 /* Private define-------------------------------------------------------------*/
 2 
 3 /* Private variables----------------------------------------------------------*/
 4 
 5 static uint8_t  ucSend_Buffer[UART2_Send_LENGTH] = {0x00};
 6 static uint8_t  ucRec_Buffer [UART2_Rec_LENGTH]  = {0x00};
 7 
 8 /* Private function prototypes------------------------------------------------*/      
 9 static void SendArray(uint8_t*,uint16_t);  //串口发送数组
10 static void SendString(uint8_t*);          //串口发送字符串
11 
12 static void RS485_Set_SendMode(void); //RS-485接口设置为发送模式
13 static void RS485_Set_RecMode(void);  //RS-485接口设置为接收模式
14 
15 /* Public variables-----------------------------------------------------------*/
16 UART_t  UART2 = 
17 {
18     ucSend_Buffer,
19     ucRec_Buffer,
20     
21     SendArray,
22     SendString,
23     
24     TTL,
25     RS485_Set_SendMode,
26     RS485_Set_RecMode
27 };