求大侠帮忙看一看我的程序怎么控制不了GPRS发短信？

dingjunpeng5

#include "stm32f10x_lib.h"
#include<string.h>

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
unsigned short int ADC_ConvertedValue;
GPIO_InitTypeDef GPIO_InitStructure;
ADC_InitTypeDef   ADC_InitStructure;
DMA_InitTypeDef   DMA_InitStructure;
EXTI_InitTypeDef EXTI_InitStructure;
int seat=0; //接收字符串的存储位置
 char RX[200];
char content[]="Hi!I am zhangzhengxin,I have another telephone number,Please call me with 18022305866,Thanks";
char NUM1[14]={0x22,0x31,0x38,0x30,0x32,0x32,0x33,0x30,0x35,0x38,0x36,0x36,0x22};
char NUM_Receive[14]="15850752650",m[]={0x22,0x41,0x54,0x22};
u8 i=0,j=0;
/* Private function prototypes -----------------------------------------------*/
void RCC_Configuration(void);
void NVIC_Configuration(void);
void GPIO_Configuration(void);
void TIM2_Configuration1(void);
void Delay(vu32 nTime);
void SetupLED (void) ;
void USART_Configuration(void);
void USART2_Puts(char * str);
void USART2_PutHex(char Hex);
void CLR_RX(void);
void MESSAGE(char *NUM,char *CH);
u8 Hand(u8 *a); 
 
/* Private functions ---------------------------------------------------------*/

/*******************************************************************************
* Function Name  : main
* Description    : Main program.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
int main(void)
{

   #ifdef DEBUG
       debug();
   #endif
  
  /* Configure the system clocks */
  RCC_Configuration();
   
  /* NVIC Configuration */
  NVIC_Configuration();

  /* Configure the GPIO ports */
  GPIO_Configuration();

  TIM2_Configuration1();

  USART_Configuration();//串口初始化
  USART_ITConfig(USART2,USART_IT_RXNE,ENABLE);//开启串口接收中断
 USART_ITConfig(USART2,USART_IT_TXE,ENABLE);
/////////////////////////////////////////////////////////////////////   
    
///////////////////////////////////////////////////////////////////

 
 
/////////////////////////////////////////////////////////////////

  while(1)
  {
   //握手
  Delay(1000);
  while(!Hand("OK"))
       {
    USART2_Puts("AT\r");  //握手
    Delay(10000);       
       }
  CLR_RX();
 
/////////////////////////////////////////////////////////////////////////////////////
USART2_Puts("AT+CMGR=1\r\n");//发送读取信息指令
         while(!Hand("OK"));          //等待设置成功

    
       MESSAGE(NUM_Receive,content);
  }    
   }
/*******************************************************************************
* Function Name  : SysTick_Configuration
* Description    : Configures the SysTick to generate an interrupt each 1 millisecond.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/

        

/*******************************************************************************
* Function Name  : RCC_Configuration
* Description    : Configures the different system clocks.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void RCC_Configuration(void)
{

 
  /* Enable GPIOB, GPIOC and AFIO clocks */
  RCC_APB2PeriphClockCmd(  RCC_APB2Periph_USART1 | RCC_APB2Periph_GPIOA| RCC_APB2Periph_GPIOB| RCC_APB2Periph_AFIO,ENABLE);
  RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2,ENABLE);
  RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE);
}

/*******************************************************************************
* Function Name  : NVIC_Configuration
* Description    : Configures Vector Table base location.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void NVIC_Configuration(void)
{
 NVIC_InitTypeDef NVIC_InitStructure;
 

  /* Configure one bit for preemption priority */
  NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
 

    /* Enable the USART2 Interrupt */
  NVIC_InitStructure.NVIC_IRQChannel = USART2_IRQChannel;
  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority =1;
  NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
  NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
  NVIC_Init(&NVIC_InitStructure);
    /* Enable the TIM2 global Interrupt */
  NVIC_InitStructure.NVIC_IRQChannel = TIM2_IRQChannel;
  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
  NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; 
  NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
  NVIC_Init(&NVIC_InitStructure);
}

/*******************************************************************************
* Function Name  : GPIO_Configuration
* Description    : Configures the different GPIO ports.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void GPIO_Configuration(void)
{
  GPIO_InitTypeDef GPIO_InitStructure;
 
 

  /* Configure USART2 Tx (PA.02) as alternate function push-pull */
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_Init(GPIOA, &GPIO_InitStructure);
   
  /* Configure USART2 Rx (PA.03) as input floating */
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
  GPIO_Init(GPIOA, &GPIO_InitStructure);
}
/*******************************************************************************
* Function Name  : USART_Configuration
* Description    : Configures the USART1.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void USART_Configuration(void)
{
USART_InitTypeDef USART_InitStructure;

USART_InitStructure.USART_BaudRate = 9600;
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
USART_InitStructure.USART_StopBits = USART_StopBits_1;
USART_InitStructure.USART_Parity = USART_Parity_No ;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;

USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
USART_Init(USART2, &USART_InitStructure);
   
  /* Enable USART1 */
  USART_Cmd(USART2, ENABLE);
}
/*******************************************************************************
* Function Name  : USART1_Puts发送字符串
*******************************************************************************/
void USART2_Puts(char * str)
{   
     while(*str) 
          {       
    USART_SendData(USART2, *str++);             
    while(USART_GetFlagStatus(USART2, USART_FLAG_TXE) == RESET);   
    }
}
void USART2_PutHex(char Hex)
{   
       
    USART_SendData(USART2, Hex);             
    while(USART_GetFlagStatus(USART2, USART_FLAG_TXE) == RESET);   

}
/*******************************************************************************
* Function Name  : TIM2_Configuration1
*******************************************************************************/
void TIM2_Configuration1(void)
{
     TIM_TimeBaseInitTypeDef timInitStruct;

    timInitStruct.TIM_ClockDivision = TIM_CKD_DIV1;   // 定时器基准频率64MHz
    timInitStruct.TIM_Prescaler = (36000-1);                    // 计数频率为1KHz
    timInitStruct.TIM_CounterMode = TIM_CounterMode_Up; // 向上计数
    timInitStruct.TIM_RepetitionCounter = 0;
    timInitStruct.TIM_Period = 19; // 这个值实际上就是TIMX->ARR，延时开始时重新设定即可

    TIM_TimeBaseInit(TIM2, &timInitStruct);
    TIM_ITConfig(TIM2, TIM_IT_Update, ENABLE); // 计数溢出时触发中断
    TIM_Cmd(TIM2, ENABLE);
 TIM_ARRPreloadConfig(TIM2, ENABLE);
}

/*******************************************************************************
* Function Name  : 发送短信
*******************************************************************************/
void MESSAGE(char *NUM,char *CH)
{ 
     CLR_RX();
  Delay(100);
     USART2_Puts("AT+CMGS=");
     USART2_Puts(NUM);
  USART2_Puts("\r\n");
     Delay(1000);
     while(!Hand(">"))

  CLR_RX();
  Delay(100);
     USART2_Puts(CH);
  USART_SendData(USART2, 0x1a);             
  while(USART_GetFlagStatus(USART2, USART_FLAG_TXE) == RESET);
     Delay(1000);
  while(!Hand("OK"));
  CLR_RX();
  Delay(100);

}
/*******************************************************************************
* Function Name  : CLR_RX(void)清除串口接收字符串缓存
*******************************************************************************/
void CLR_RX(void)
{
 char k;
    for(k=0;k<200;k++)    //将缓存内容清零
     {
   RX[k] = 0;
  }
    seat = 0;                    //接收字符串的起始存储位置
}
/*****************判断缓存中是否含有指定的字符串函数******************/
//函数原型:bit Hand(unsigned char *a)
//函数功能:判断缓存中是否含有指定的字符串
//输入参数:unsigned char *a 指定的字符串
//输出参数:bit 1---含有    0---不含有
//调用模块:无
/*******************************************************************/
u8 Hand(u8 *a)
{
    if(strstr((char*)RX,(char *)a)!=NULL)
     return 1;
 else
  return 0;
}
/*******************************************************************************
* Function Name  : Delay
*******************************************************************************/

/*******************************************************************************
* Function Name  : Delay
* Description    : Inserts a delay time.
* Input          : nCount: specifies the delay time length.
* Output         : None
* Return         : None
*******************************************************************************/
void Delay(vu32 nCount)
{
  for(; nCount != 0; nCount--);
}

 

 

 

#ifdef  DEBUG
/*******************************************************************************
* Function Name  : assert_failed
* Description    : Reports the name of the source file and the source line number
*                  where the assert error has occurred.
* Input          : - file: pointer to the source file name
*                  - line: assert error line source number
* Output         : None
* Return         : None
*******************************************************************************/
void assert_failed(u8* file, u32 line)
{
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */

  /* Infinite loop */
  USART_SendData(USART1,0x31);
    while(USART_GetFlagStatus(USART1, USART_FLAG_TXE) == RESET)
                  {
                  }
}
#endif
void USART2_IRQHandler(void) 
           {
           
               if(USART_GetITStatus(USART2, USART_IT_RXNE)!= RESET)//接收到数据 
                 {   
                   
                   RX[seat++]=USART_ReceiveData(USART2); 
                   
                   } 
           }

 

正点原子

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