HC32L110的ADC通道AdcAVccDiV3Input不能中断问题

只看该作者 · 2023-1-4 10:25

//使用\HC32L110_DDL_Rev1.1.5\example\adc\adc_cont_irq_sw范例改
/******************************************************************************
* Include files
******************************************************************************/
#include "adc.h"
#include "gpio.h"

/******************************************************************************
* Local pre-processor symbols/macros ('#define')
******************************************************************************/

/******************************************************************************
* Global variable definitions (declared in header file with 'extern')
******************************************************************************/

/******************************************************************************
* Local type definitions ('typedef')
******************************************************************************/

/******************************************************************************
* Local function prototypes ('static')
******************************************************************************/

/******************************************************************************
* Local variable definitions ('static')                                     *
******************************************************************************/
static uint32_t u32AdcResultAcc;

/*****************************************************************************
* Function implementation - global ('extern') and local ('static')
******************************************************************************/

void AdcContIrqCallback(void)
{
//中断标志位判断和清零，已在库函数中处理Adc_IRQHandler();

Adc_GetAccResult(&u32AdcResultAcc);
Adc_ClrAccResult();

// Adc_ClrContIrqState();
}
void AdcRegIrqCallback(void)
{
// 中断标志位判断和清零，已在库函数中处理Adc_IRQHandler();

// Adc_ClrRegIrqState();
}

void AdcHhtIrqCallback(void)
{
// 中断标志位判断和清零，已在库函数中处理Adc_IRQHandler();

// Adc_ClrHhtIrqState();
}

void AdcLltIrqCallback(void)
{
// 中断标志位判断和清零，已在库函数中处理Adc_IRQHandler();

// Adc_ClrLltIrqState();
}

/**
******************************************************************************
** \brief  Main function of project
**
** \return uint32_t return value, if needed
**
** This sample
**
******************************************************************************/
int32_t main(void)
{
stc_adc_cfg_t          stcAdcCfg;
stc_adc_cont_cfg_t       stcAdcContCfg;
stc_adc_irq_t          stcAdcIrq;
stc_adc_irq_calbakfn_pt_t stcAdcIrqCalbaks;

DDL_ZERO_STRUCT(stcAdcCfg);
DDL_ZERO_STRUCT(stcAdcContCfg);
DDL_ZERO_STRUCT(stcAdcIrq);
DDL_ZERO_STRUCT(stcAdcIrqCalbaks);

Clk_SwitchTo(ClkRCL);
Clk_SetRCHFreq(ClkFreq24Mhz);
Clk_SwitchTo(ClkRCH);

Clk_SetPeripheralGate(ClkPeripheralGpio, TRUE);             //GPIO 外设时钟使能

if (Ok != Clk_SetPeripheralGate(ClkPeripheralAdcBgr, TRUE))  //ADCBGR 外设时钟使能
{
      return Error;
}

//Gpio_SetAnalog(2, 4, TRUE);

//ADC配置
Adc_Enable();
M0P_BGR->CR_f.BGR_EN = 0x1u;  //BGR必须使能
M0P_BGR->CR_f.TS_EN = 0x0u; //内置温度传感器，视使用需求
delay100us(1);

stcAdcCfg.enAdcOpMode = AdcContMode;             //连续采样模式
stcAdcCfg.enAdcClkSel = AdcClkSysTDiv1;          //PCLK
stcAdcCfg.enAdcSampTimeSel = AdcSampTime8Clk;    //8个采样时钟
// stcAdcCfg.enAdcRefVolSel = RefVolSelInBgr2p5; //参考电压:内部2.5V(avdd>3V,SPS<=200kHz)
stcAdcCfg.enAdcRefVolSel = RefVolSelAVDD;          //参考电压:AVDD
stcAdcCfg.bAdcInBufEn = TRUE;
//stcAdcCfg.bAdcInBufEn = FALSE;                   //电压跟随器如果使能，SPS采样速率 <=200K
stcAdcCfg.enAdcTrig0Sel = AdcTrigDisable;          //ADC转换自动触发设置
stcAdcCfg.enAdcTrig1Sel = AdcTrigDisable;
Adc_Init(&stcAdcCfg);

stcAdcIrq.bAdcIrq = TRUE;                         //转换完成中断函数入口配置使能
stcAdcIrq.bAdcRegCmp = FALSE;
stcAdcIrq.bAdcHhtCmp = FALSE;
stcAdcIrq.bAdcLltCmp = FALSE;
stcAdcIrqCalbaks.pfnAdcContIrq = AdcContIrqCallback; //转换完成中断入口函数
stcAdcIrqCalbaks.pfnAdcRegIrq = AdcRegIrqCallback;
stcAdcIrqCalbaks.pfnAdcHhtIrq = AdcHhtIrqCallback;
stcAdcIrqCalbaks.pfnAdcLltIrq = AdcLltIrqCallback;
Adc_ConfigIrq(&stcAdcIrq, &stcAdcIrqCalbaks);       //转换中断入口函数配置
Adc_EnableIrq();                                  //中断使能
Adc_CmpCfg(&stcAdcIrq);                            //结果比较中断使能/禁止配置

stcAdcContCfg.enAdcContModeCh = AdcAVccDiV3Input;    //通道0 P24
stcAdcContCfg.u8AdcSampCnt = 0x09u;                //P24 连续累加次数(次数 = 0x09+1)
stcAdcContCfg.bAdcResultAccEn = TRUE;             //累加使能
Adc_ConfigContMode(&stcAdcCfg, &stcAdcContCfg);

while(1)
{
      Adc_Start();       //ADC开始转换

      delay1ms(1000);

}
}

/******************************************************************************
* EOF (not truncated)
******************************************************************************/