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標題: ABOV單片機的四路按鍵中斷源程序 [打印本頁]

作者: 踏步如云 時間: 2020-3-21 10:10
標題: ABOV單片機的四路按鍵中斷源程序
這是好東西,請珍惜這等寶貝,絕對是惜世珍寶,ABOV單片機資料太少,如有有緣人,拿去(硬貨)//======================================================
// Used ABOV Semiconductor's code generator
// Device name : A31G111/112
//======================================================
#include "A31G11x_pcu.h"
#include "A31G11x_scucg.h"
#include "A31G11x_uartn.h"
#include "A31G11x_int.h"
#include "A31G11x_adc.h"
#include "debug_frmwrk.h"

/**********************************************************************
// Main Clock Selection
**********************************************************************/
//#define USED_HIRC
//#define USED_WDTRC
//#define USED_MOSC
//#define USED_SOSC
//Clock Out Selection ( Monitoring )
#define USED_CLKO
volatile uint32_t msec;
volatile uint32_t test;

void mainloop(void);
//uint32_t bo;
//uint32_t bi;
void delay (void)
{
      uint32_t i;

      for (i = 0; i < 0x100000; i++) ;
}
// PE0 port interrupt
void EXTINT0_Handler(void)
{
      uint32_t j;
      uint32_t status;

      status = EIntPE_GetIntStatus();
      if(status & (_BIT(0)))
      {
            for (j= 0; j<5; j++)
            {
                     GPIO_SetValue(PE, _BIT(5));
                     delay();
                     GPIO_ClearValue(PE, _BIT(5));
                     delay();
            }
      }
            EIntPE_ClearIntStatus(0xFF);
}
// PE1 port interrupt
void EXTINT1_Handler(void)
{
      uint32_t j;
      uint32_t status;

      status = EIntPE_GetIntStatus();
      if(status & (_BIT(1)))
      {
            for (j= 0; j<5; j++)
            {
                     GPIO_SetValue(PE, _BIT(5));
                     delay();
                     GPIO_ClearValue(PE, _BIT(5));
                     delay();
            }
      }
            EIntPE_ClearIntStatus(0xFF);
}
// PE2 port interrupt
void EXTINT2_Handler(void)
{
      uint32_t j;
      uint32_t status;

      status = EIntPE_GetIntStatus();
      if(status & (_BIT(2)))
      {
            for (j= 0; j<5; j++)
            {
                     GPIO_SetValue(PE, _BIT(6));
                     delay();
                     GPIO_ClearValue(PE, _BIT(6));
                     delay();
            }
      }
            EIntPE_ClearIntStatus(0xFF);
}
// PE3 port interrupt
void EXTINT3_Handler(void)
{
      uint32_t j;
      uint32_t status;

      status = EIntPE_GetIntStatus();
      if(status & (_BIT(3)))
      {
            for (j= 0; j<5; j++)
            {
                     GPIO_SetValue(PE, _BIT(7));
                     delay();
                     GPIO_ClearValue(PE, _BIT(7));
                     delay();
            }
      }

      EIntPE_ClearIntStatus(0xFF);
}
/**********************************************************************
// Main
**********************************************************************/
int main()
{
      init();                      // 初始化
  mainloop();//主程序
  return (0);
} //main
///////////////////////////////////////
void mainloop(void)
{
//  uint32_t tmp=0x0;
// AD_Init();       //AD管腳初始化
// Test Pin setting PE5
      PCU_SetDirection(PE, 5, PUSH_PULL_OUTPUT);
      PCU_ConfigurePullupdown(PE, 5, DISPUPD);
      GPIO_ClearValue(PE, _BIT(5));

      // Test Pin setting PE6
      PCU_SetDirection(PE, 6, PUSH_PULL_OUTPUT);
      PCU_ConfigurePullupdown(PE, 6, DISPUPD);
      GPIO_ClearValue(PE, _BIT(6));

      // Test Pin setting PE7
      PCU_SetDirection(PE, 7, PUSH_PULL_OUTPUT);
      PCU_ConfigurePullupdown(PE, 7, DISPUPD);
      GPIO_ClearValue(PE, _BIT(7));

//       // external interrupt test pin PE0
      PCU_SetDirection(PE, 0, INPUT);
      PCU_ConfigurePullupdown(PE, 0, ENPU);
      PCU_SetDebounce(PE,0,HCLK_1024);

      // external interrupt test pin PE1
      PCU_SetDirection(PE, 1, INPUT);
      PCU_ConfigurePullupdown(PE, 1, ENPU);
      PCU_SetDebounce(PE,1,HCLK_1024);

//       // external interrupt test pin PE2
      PCU_SetDirection(PE, 2, INPUT);
      PCU_ConfigurePullupdown(PE, 2, ENPU);
      PCU_SetDebounce(PE,2,HCLK_1024);

      // external interrupt test pin PE3
      PCU_SetDirection(PE, 3, INPUT);
      PCU_ConfigurePullupdown(PE, 3, ENPU);
      PCU_SetDebounce(PE,3,HCLK_1024);

      EIntPx_SetReg(PORTE, 0, 0, 1); //使能GPIO中斷
      EIntPx_SetReg(PORTE, 1, 0, 1); //使能GPIO中斷
      EIntPx_SetReg(PORTE, 2, 0, 1); //使能GPIO中斷
      EIntPx_SetReg(PORTE, 3, 0, 1); //使能GPIO中斷

      EIntCfg(EINT0_SEL,PORTE,0);       //外部中斷配置
      EIntCfg(EINT1_SEL,PORTE,1);  //外部中斷配置
      EIntCfg(EINT2_SEL,PORTE,2);       //外部中斷配置
      EIntCfg(EINT3_SEL,PORTE,3);  //外部中斷配置

      EIntPE_ClearIntStatus(0xFF);

      NVIC_EnableIRQ(EXINT0_IRQn);  //使能外部中斷
      NVIC_EnableIRQ(EXINT1_IRQn);  //使能外部中斷
      NVIC_EnableIRQ(EXINT2_IRQn);  //使能外部中斷
      NVIC_EnableIRQ(EXINT3_IRQn);  //使能外部中斷


      EInt_MaskDisable(EXINT0_MASK|EXINT1_MASK|EXINT2_MASK|EXINT3_MASK); //中斷源掩碼配置

  while(1){
//    AD_scan();             //按鍵掃描
//    AD_Handle();                      //按鍵處理
//             for(tmp = 0; tmp < 1000000; tmp++);
            delay();
            GPIO_SetValue(PB, _BIT(0));
            delay();
            GPIO_ClearValue(PB, _BIT(0));
      }  //while

} //mainloop

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