timer-adc-uart_test.c

CC2430的A/D转换测试程序。程序基于IAR软件编写的。通过A/D通道采集模拟量并转化为数字信号

/******************************************************************************
Filename:     int_timer.c
Target:       cc2430
Revised:      16/12-2005
Revision:     1.0

Description:
    Timer 1,2 and 3 are configured to run and generate interrupts. Each timer
    is associated with an asterisk on the LCD.

******************************************************************************/
#include "app_ex.h"

// Prototypes
void int_timer_main(void);
//void int_timer_init(APPLICATION *a);
void int_timer_T1_IRQ(void);
void int_timer_T2_IRQ(void);
void int_timer_T3_IRQ(void);
void int_timer_T4_IRQ(void);
void timer_int_main(void);

   INT16 seven,six;
   int i;
   INT16 destString[56];


  _Bool t1 = 0;
  _Bool t2 = 0;
  _Bool t3 = 0;
  UINT16 t1Val = 0;
  UINT16 t3Val = 0;


/******************************************************************************
* @fn  timer_int_main
*
* @brief
*     Main function.
*
* Parameters:
*
* @param  void
*
* @return void
*
******************************************************************************/
#ifdef COMPLETE_APPLICATION
void timer_int_main(void){
#else
void main(void){
#endif

//   UINT8 timer3Period;
   UINT16 timer1Period;

  
   SET_MAIN_CLOCK_SOURCE(CRYSTAL);
   initUART();

   // Enabling overflow interrupt from timer 1
   TIMER1_INIT();  //清除timer1相关寄存器和中断关闭
   timer1Period = halSetTimer1Period(5000);      //200Hz
   if(timer1Period != 0)
   {
      TIMER1_ENABLE_OVERFLOW_INT(TRUE);
      INT_ENABLE(INUM_T1, INT_ON);
      TIMER1_RUN(TRUE);
   }



   INT_GLOBAL_ENABLE(TRUE);

   // Running until the application is stopped.
   while(1);

}


/******************************************************************************
* @fn  int_timer_T1_IRQ
*
* @brief
*     Interrupt handler for timer T1 interrupts.
*
* Parameters:
*
* @param  void
*
* @return void
*
******************************************************************************/
#ifdef COMPLETE_APPLICATION
   void int_timer_T1_IRQ(void){
#else
   #pragma vector=T1_VECTOR
   __interrupt void T1_IRQ(void){
#endif

     //只用这一句就可以单次采样
     seven = halAdcSampleSingle(ADC_REF_AVDD, ADC_14_BIT, ADC_AIN7);   //单个变量seven的值是不能在watch窗口中被观察到的
//     six = halAdcSampleSingle(ADC_REF_AVDD, ADC_14_BIT, ADC_AIN6);    
      
     printf("%d ",seven);
     

//     halWait(5);   //用于观察，否则执行下一句程序结束，则watch窗口里面就什么也没有了
     
}