求各位帮我看一下，为什么我进入ADC中断之后，根本不是按照中断处理函数运行呢？

xiehaotian222 · 发表于 2015-4-16 22:20:14

#include "adc.h"

u8 PPK=1;

void Adc_Init(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
ADC_InitTypeDef ADC_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;

RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOC| RCC_APB2Periph_ADC1 | RCC_APB2Periph_AFIO, ENABLE );

RCC_ADCCLKConfig(RCC_PCLK2_Div6);
//PA0--ADC_IN0

A1--ADC_IN1

A2--ADC_IN2

A3--ADC_IN3

A4--ADC_IN4

A5--ADC_IN5

A6--ADC_IN6

A7--ADC_IN7
//PB0--ADC_IN8

B1--ADC_IN9

C0--ADC_IN10

C1--ADC_IN11 PC2--ADC_IN12 PC3--ADC_IN13 PC4--ADC_IN14 PC5--ADC_IN15


GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AIN;
GPIO_Init(GPIOC, &GPIO_InitStructure);

//------------------------------------ADC?è??--------------------------------------------------------

ADC_DeInit(ADC1);
ADC_InitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_InitStructure.ADC_ScanConvMode =ENABLE;
ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfChannel = 2;
ADC_Init(ADC1, &ADC_InitStructure);


ADC_RegularChannelConfig(ADC1, ADC_Channel_10, 1, ADC_SampleTime_239Cycles5 );
ADC_RegularChannelConfig(ADC1, ADC_Channel_11, 2, ADC_SampleTime_239Cycles5 );

NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);

NVIC_InitStructure.NVIC_IRQChannel = ADC1_2_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 2;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);

ADC_DMACmd(ADC1, ENABLE);
ADC_Cmd(ADC1, ENABLE);
ADC_ITConfig(ADC1, ADC_IT_EOC, ENABLE);

ADC_ResetCalibration(ADC1);
while(ADC_GetResetCalibrationStatus(ADC1));
ADC_StartCalibration(ADC1);
while(ADC_GetCalibrationStatus(ADC1));

ADC_SoftwareStartConvCmd(ADC1, ENABLE);
}

void ADC1_2_IRQHandler(void)

{

PPK++;

}