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/**************************************************************************
* 文件名：ADC.h *
* 编写人：离逝的风 *
* 更新时间：2018.12.25 *
* 说明：此文件属于开源，所有权对任何人开放 *
* 如有问题请联系邮箱：1477153217@qq.com *
* 使用步骤： *
* 1.开启ADCx_EN设置为1 *
* 2.设置通道数量ADCx_Lenth *
* 3.选择定时器触发并设置相关配置 *
* 4.设置各个通道转换周期 *
* 4.在主函数中使用ADCx_Init初始化 *
* 5.在ADCx_BUFF为转换数据结果 *
***************************************************************************/
//注意：下面使用的是DMA传输数据，不需要CPU参与！只能从0通道开始转换，依次转换
#ifndef __ADC_H
#define __ADC_H #include "stm32f10x.h" /**#############################下面为所有ADC通道引脚说明##########################################*/
/*-------------------------------------------------------------------------------------------------
ADC1:
CH0->PA0 CH1->PA0 CH2->PA2 CH3->PA3 CH4->PA4 CH5->PA5 CH6->PA6 CH7->PA7
CH8->PB0 CH9->PB1 CH10->PC0 CH11->PC1 CH12->PC2 CH13->PC3 CH14->PC4 CH15->PC5
CH16->温度传感器 CH17->内部参考电压
---------------------------------------------------------------------------------------------------
ADC2:
CH0->PA0 CH1->PA0 CH2->PA2 CH3->PA3 CH4->PA4 CH5->PA5 CH6->PA6 CH7->PA7
CH8->PB0 CH9->PB1 CH10->PC0 CH11->PC1 CH12->PC2 CH13->PC3 CH14->PC4 CH15->PC5
---------------------------------------------------------------------------------------------------
ADC3:
CH0->PA0 CH1->PA0 CH2->PA2 CH3->PA3 CH4->PF6 CH5->PF7 CH6->PF8 CH7->PF9
CH8->PF10 -------- CH10->PC0 CH11->PC1 CH12->PC2 CH13->PC3 -------- --------
--------------------------------------------------------------------------------------------------*/ /**#############################下面为文件配置，根据用户需求修改##################################**/
//需要的功能设置为1，否则设置为0，默认为0
#define ADC1_EN 1
#define ADC3_EN 0 /*##############################下面为ADC传输长度################################################*/
//比如有五个传感器则需要定义长度为5
//取值范围1-16
/*****从0通道开始转换*******/
#define ADC1_Lenth 3
#define ADC3_Lenth 3 /**#############################下面为ADC存储数据缓存区###########################################**/
//所有的转换结果会保存在下面的数组中
extern unsigned int ADC1_BUFF[ADC1_Lenth+];
extern unsigned int ADC3_BUFF[ADC3_Lenth+]; /**#############################下面为ADC触发定时器设置###########################################**/
//定时器选择
// 1：定时器1 2：定时器2 4：定时器4
#define ADC1_TRR 1
// 1：定时器1 2：定时器2 3：定时器3
#define ADC3_TRR 2 //定时器预分频值 时钟来自72MHz
#define ADC1_PSC 719
#define ADC3_PSC 719 //定时器比较输出值
#define ADC1_CCR 100
#define ADC3_CCR 100 //定时器预装值
#define ADC1_ARR 200
#define ADC3_ARR 200 /*##############################ADC时钟分频定义，需用户选择，默认6分频即72/6=12M####################*/
//备注：取值0-3 该时钟来自72MHz的PLL时钟，经过分频后作为ADC时钟
// 0：2分频 1：4分频 2：6分频 3：8分频
#define ADC_CLK_PRE 2 /*###############################ADC转换周期定义，默认239.5周期#####################################*/
//备注：取值0-7 每个通道的转换周期设置
// 0：1.5周期 1：7.5周期 2：13.5周期 3：28.5周期 4：41.5周期 5：55.5周期
// 6：71.5周期 7：239.5周期
#define ADC1_CH0_SMPR 7
#define ADC1_CH1_SMPR 7
#define ADC1_CH2_SMPR 7
#define ADC1_CH3_SMPR 7
#define ADC1_CH4_SMPR 7
#define ADC1_CH5_SMPR 7
#define ADC1_CH6_SMPR 7
#define ADC1_CH7_SMPR 7
#define ADC1_CH8_SMPR 7
#define ADC1_CH9_SMPR 7
#define ADC1_CH10_SMPR 7
#define ADC1_CH11_SMPR 7
#define ADC1_CH12_SMPR 7
#define ADC1_CH13_SMPR 7
#define ADC1_CH14_SMPR 7
#define ADC1_CH15_SMPR 7 #define ADC3_CH0_SMPR 7
#define ADC3_CH1_SMPR 7
#define ADC3_CH2_SMPR 7
#define ADC3_CH3_SMPR 7
#define ADC3_CH4_SMPR 7
#define ADC3_CH5_SMPR 7
#define ADC3_CH6_SMPR 7
#define ADC3_CH7_SMPR 7
#define ADC3_CH8_SMPR 7
#define ADC3_CH10_SMPR 7
#define ADC3_CH11_SMPR 7
#define ADC3_CH12_SMPR 7
#define ADC3_CH13_SMPR 7 /*##############################下面为ADC接口函数，供用户使用#######################################*/
/**-----------------ADC1---------------------------------*/
#if(ADC1_EN==1)
//函数名：ADC1_Init
//参数：无
//返回值：无
//功能：ADC1初始化函数
void ADC1_Init(void); #endif
/**-----------------ADC3---------------------------------*/
#if(ADC3_EN==1)
//函数名：ADC3_Init
//参数：无
//返回值：无
//功能：ADC3初始化函数
void ADC3_Init(void); #endif #endif //FILE END
/**************************************************************************
* 文件名：ADC.c *
* 编写人：离逝的风 *
* 更新时间：2018.12.25 *
* 说明：此文件属于开源，所有权对任何人开放 *
* 如有问题请联系邮箱：1477153217@qq.com *
* 使用步骤： *
* 1.开启ADCx_EN设置为1 *
* 2.设置通道数量ADCx_Lenth *
* 3.选择定时器触发并设置相关配置 *
* 4.设置各个通道转换周期 *
* 4.在主函数中使用ADCx_Init初始化 *
* 5.在ADCx_BUFF为转换数据结果 *
***************************************************************************/
#include "ADC.h" unsigned int ADC1_BUFF[ADC1_Lenth+]={};
unsigned int ADC3_BUFF[ADC3_Lenth+]={}; /*###############################下面为ADC1#################################################*/
#if(ADC1_EN==1)
void ADC1_Init(void)
{
RCC->APB2ENR|=(<<)|(<<); //开启ADC1与复用功能时钟 RCC->CFGR&=(~(<<)); //清除ADC1分频的值
RCC->CFGR|=(ADC_CLK_PRE<<); //让ADC的预分频为6，得到72/6=12M的ADC时钟 ADC1->SQR1&=(~(<<)); //清楚转换通道数
ADC1->SQR1|=((ADC1_Lenth-)<<); //设置转换通道个数位ADC1_Lenth #if(ADC1_Lenth==1)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
ADC1->SMPR1&=0X00;ADC1->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC1->SMPR2|=(ADC1_CH0_SMPR<<)|(ADC1_CH1_SMPR<<)|(ADC1_CH2_SMPR<<);
ADC1->SMPR2|=(ADC1_CH3_SMPR<<)|(ADC1_CH4_SMPR<<)|(ADC1_CH5_SMPR<<);
ADC1->SMPR2|=(ADC1_CH6_SMPR<<)|(ADC1_CH7_SMPR<<)|(ADC1_CH8_SMPR<<)|(ADC1_CH9_SMPR<<);
ADC1->SMPR1|=(ADC1_CH10_SMPR<<)|(ADC1_CH11_SMPR<<)|(ADC1_CH12_SMPR<<)|(ADC1_CH13_SMPR<<);
ADC1->SMPR1|=(ADC1_CH14_SMPR<<)|(ADC1_CH15_SMPR<<);
/**下面为设置转换规则通道**/
ADC1->SQR3&=0X00;ADC1->SQR3|=(<<); //规则0
#endif #if(ADC1_Lenth==2)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
ADC1->SMPR1&=0X00;ADC1->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC1->SMPR2|=(ADC1_CH0_SMPR<<)|(ADC1_CH1_SMPR<<)|(ADC1_CH2_SMPR<<);
ADC1->SMPR2|=(ADC1_CH3_SMPR<<)|(ADC1_CH4_SMPR<<)|(ADC1_CH5_SMPR<<);
ADC1->SMPR2|=(ADC1_CH6_SMPR<<)|(ADC1_CH7_SMPR<<)|(ADC1_CH8_SMPR<<)|(ADC1_CH9_SMPR<<);
ADC1->SMPR1|=(ADC1_CH10_SMPR<<)|(ADC1_CH11_SMPR<<)|(ADC1_CH12_SMPR<<)|(ADC1_CH13_SMPR<<);
ADC1->SMPR1|=(ADC1_CH14_SMPR<<)|(ADC1_CH15_SMPR<<);
/**下面为设置转换规则通道**/
ADC1->SQR3&=0X00;ADC1->SQR3|=(<<)|(<<); //规则序号
#endif #if(ADC1_Lenth==3)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
ADC1->SMPR1&=0X00;ADC1->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC1->SMPR2|=(ADC1_CH0_SMPR<<)|(ADC1_CH1_SMPR<<)|(ADC1_CH2_SMPR<<);
ADC1->SMPR2|=(ADC1_CH3_SMPR<<)|(ADC1_CH4_SMPR<<)|(ADC1_CH5_SMPR<<);
ADC1->SMPR2|=(ADC1_CH6_SMPR<<)|(ADC1_CH7_SMPR<<)|(ADC1_CH8_SMPR<<)|(ADC1_CH9_SMPR<<);
ADC1->SMPR1|=(ADC1_CH10_SMPR<<)|(ADC1_CH11_SMPR<<)|(ADC1_CH12_SMPR<<)|(ADC1_CH13_SMPR<<);
ADC1->SMPR1|=(ADC1_CH14_SMPR<<)|(ADC1_CH15_SMPR<<);
/**下面为设置转换规则通道**/
ADC1->SQR3&=0X00;ADC1->SQR3|=(<<)|(<<)|(<<); //规则序号
#endif #if(ADC1_Lenth==4)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
ADC1->SMPR1&=0X00;ADC1->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC1->SMPR2|=(ADC1_CH0_SMPR<<)|(ADC1_CH1_SMPR<<)|(ADC1_CH2_SMPR<<);
ADC1->SMPR2|=(ADC1_CH3_SMPR<<)|(ADC1_CH4_SMPR<<)|(ADC1_CH5_SMPR<<);
ADC1->SMPR2|=(ADC1_CH6_SMPR<<)|(ADC1_CH7_SMPR<<)|(ADC1_CH8_SMPR<<)|(ADC1_CH9_SMPR<<);
ADC1->SMPR1|=(ADC1_CH10_SMPR<<)|(ADC1_CH11_SMPR<<)|(ADC1_CH12_SMPR<<)|(ADC1_CH13_SMPR<<);
ADC1->SMPR1|=(ADC1_CH14_SMPR<<)|(ADC1_CH15_SMPR<<);
/**下面为设置转换规则通道**/
ADC1->SQR3&=0X00;ADC1->SQR3|=(<<)|(<<)|(<<)|(<<); //规则序号
#endif #if(ADC1_Lenth==5)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOA->CRL&=0XFFF0FFFF;GPIOA->CRL|=0X00000000; //GPIOA4设置为模拟输入
ADC1->SMPR1&=0X00;ADC1->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC1->SMPR2|=(ADC1_CH0_SMPR<<)|(ADC1_CH1_SMPR<<)|(ADC1_CH2_SMPR<<);
ADC1->SMPR2|=(ADC1_CH3_SMPR<<)|(ADC1_CH4_SMPR<<)|(ADC1_CH5_SMPR<<);
ADC1->SMPR2|=(ADC1_CH6_SMPR<<)|(ADC1_CH7_SMPR<<)|(ADC1_CH8_SMPR<<)|(ADC1_CH9_SMPR<<);
ADC1->SMPR1|=(ADC1_CH10_SMPR<<)|(ADC1_CH11_SMPR<<)|(ADC1_CH12_SMPR<<)|(ADC1_CH13_SMPR<<);
ADC1->SMPR1|=(ADC1_CH14_SMPR<<)|(ADC1_CH15_SMPR<<);
/**下面为设置转换规则通道**/
ADC1->SQR3&=0X00;ADC1->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
#endif #if(ADC1_Lenth==6)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOA->CRL&=0XFFF0FFFF;GPIOA->CRL|=0X00000000; //GPIOA4设置为模拟输入
GPIOA->CRL&=0XFF0FFFFF;GPIOA->CRL|=0X00000000; //GPIOA5设置为模拟输入
ADC1->SMPR1&=0X00;ADC1->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC1->SMPR2|=(ADC1_CH0_SMPR<<)|(ADC1_CH1_SMPR<<)|(ADC1_CH2_SMPR<<);
ADC1->SMPR2|=(ADC1_CH3_SMPR<<)|(ADC1_CH4_SMPR<<)|(ADC1_CH5_SMPR<<);
ADC1->SMPR2|=(ADC1_CH6_SMPR<<)|(ADC1_CH7_SMPR<<)|(ADC1_CH8_SMPR<<)|(ADC1_CH9_SMPR<<);
ADC1->SMPR1|=(ADC1_CH10_SMPR<<)|(ADC1_CH11_SMPR<<)|(ADC1_CH12_SMPR<<)|(ADC1_CH13_SMPR<<);
ADC1->SMPR1|=(ADC1_CH14_SMPR<<)|(ADC1_CH15_SMPR<<);
/**下面为设置转换规则通道**/
ADC1->SQR3&=0X00;ADC1->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
#endif #if(ADC1_Lenth==7)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOA->CRL&=0XFFF0FFFF;GPIOA->CRL|=0X00000000; //GPIOA4设置为模拟输入
GPIOA->CRL&=0XFF0FFFFF;GPIOA->CRL|=0X00000000; //GPIOA5设置为模拟输入
GPIOA->CRL&=0XF0FFFFFF;GPIOA->CRL|=0X00000000; //GPIOA6设置为模拟输入
ADC1->SMPR1&=0X00;ADC1->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC1->SMPR2|=(ADC1_CH0_SMPR<<)|(ADC1_CH1_SMPR<<)|(ADC1_CH2_SMPR<<);
ADC1->SMPR2|=(ADC1_CH3_SMPR<<)|(ADC1_CH4_SMPR<<)|(ADC1_CH5_SMPR<<);
ADC1->SMPR2|=(ADC1_CH6_SMPR<<)|(ADC1_CH7_SMPR<<)|(ADC1_CH8_SMPR<<)|(ADC1_CH9_SMPR<<);
ADC1->SMPR1|=(ADC1_CH10_SMPR<<)|(ADC1_CH11_SMPR<<)|(ADC1_CH12_SMPR<<)|(ADC1_CH13_SMPR<<);
ADC1->SMPR1|=(ADC1_CH14_SMPR<<)|(ADC1_CH15_SMPR<<);
/**下面为设置转换规则通道**/
ADC1->SQR3&=0X00;ADC1->SQR2&=0X00;ADC1->SQR1&=0X00;
ADC1->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
ADC1->SQR2|=(<<)
#endif #if(ADC1_Lenth==8)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOA->CRL&=0XFFF0FFFF;GPIOA->CRL|=0X00000000; //GPIOA4设置为模拟输入
GPIOA->CRL&=0XFF0FFFFF;GPIOA->CRL|=0X00000000; //GPIOA5设置为模拟输入
GPIOA->CRL&=0XF0FFFFFF;GPIOA->CRL|=0X00000000; //GPIOA6设置为模拟输入
GPIOA->CRL&=0X0FFFFFFF;GPIOA->CRL|=0X00000000; //GPIOA7设置为模拟输入
ADC1->SMPR1&=0X00;ADC1->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC1->SMPR2|=(ADC1_CH0_SMPR<<)|(ADC1_CH1_SMPR<<)|(ADC1_CH2_SMPR<<);
ADC1->SMPR2|=(ADC1_CH3_SMPR<<)|(ADC1_CH4_SMPR<<)|(ADC1_CH5_SMPR<<);
ADC1->SMPR2|=(ADC1_CH6_SMPR<<)|(ADC1_CH7_SMPR<<)|(ADC1_CH8_SMPR<<)|(ADC1_CH9_SMPR<<);
ADC1->SMPR1|=(ADC1_CH10_SMPR<<)|(ADC1_CH11_SMPR<<)|(ADC1_CH12_SMPR<<)|(ADC1_CH13_SMPR<<);
ADC1->SMPR1|=(ADC1_CH14_SMPR<<)|(ADC1_CH15_SMPR<<);
/**下面为设置转换规则通道**/
ADC1->SQR3&=0X00;ADC1->SQR2&=0X00;ADC1->SQR1&=0X00;
ADC1->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
ADC1->SQR2|=(<<)|(<<);
#endif #if(ADC1_Lenth==9)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOA->CRL&=0XFFF0FFFF;GPIOA->CRL|=0X00000000; //GPIOA4设置为模拟输入
GPIOA->CRL&=0XFF0FFFFF;GPIOA->CRL|=0X00000000; //GPIOA5设置为模拟输入
GPIOA->CRL&=0XF0FFFFFF;GPIOA->CRL|=0X00000000; //GPIOA6设置为模拟输入
GPIOA->CRL&=0X0FFFFFFF;GPIOA->CRL|=0X00000000; //GPIOA6设置为模拟输入
GPIOB->CRL&=0XFFFFFFF0;GPIOB->CRL|=0X00000000; //GPIOB0设置为模拟输入
ADC1->SMPR1&=0X00;ADC1->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC1->SMPR2|=(ADC1_CH0_SMPR<<)|(ADC1_CH1_SMPR<<)|(ADC1_CH2_SMPR<<);
ADC1->SMPR2|=(ADC1_CH3_SMPR<<)|(ADC1_CH4_SMPR<<)|(ADC1_CH5_SMPR<<);
ADC1->SMPR2|=(ADC1_CH6_SMPR<<)|(ADC1_CH7_SMPR<<)|(ADC1_CH8_SMPR<<)|(ADC1_CH9_SMPR<<);
ADC1->SMPR1|=(ADC1_CH10_SMPR<<)|(ADC1_CH11_SMPR<<)|(ADC1_CH12_SMPR<<)|(ADC1_CH13_SMPR<<);
ADC1->SMPR1|=(ADC1_CH14_SMPR<<)|(ADC1_CH15_SMPR<<);
/**下面为设置转换规则通道**/
ADC1->SQR3&=0X00;ADC1->SQR2&=0X00;ADC1->SQR1&=0X00;
ADC1->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
ADC1->SQR2|=(<<)|(<<)|(<<);
#endif #if(ADC1_Lenth==10)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOA->CRL&=0XFFF0FFFF;GPIOA->CRL|=0X00000000; //GPIOA4设置为模拟输入
GPIOA->CRL&=0XFF0FFFFF;GPIOA->CRL|=0X00000000; //GPIOA5设置为模拟输入
GPIOA->CRL&=0XF0FFFFFF;GPIOA->CRL|=0X00000000; //GPIOA6设置为模拟输入
GPIOA->CRL&=0X0FFFFFFF;GPIOA->CRL|=0X00000000; //GPIOA6设置为模拟输入
GPIOB->CRL&=0XFFFFFFF0;GPIOB->CRL|=0X00000000; //GPIOB0设置为模拟输入
GPIOB->CRL&=0XFFFFFF0F;GPIOB->CRL|=0X00000000; //GPIOB1设置为模拟输入
ADC1->SMPR1&=0X00;ADC1->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC1->SMPR2|=(ADC1_CH0_SMPR<<)|(ADC1_CH1_SMPR<<)|(ADC1_CH2_SMPR<<);
ADC1->SMPR2|=(ADC1_CH3_SMPR<<)|(ADC1_CH4_SMPR<<)|(ADC1_CH5_SMPR<<);
ADC1->SMPR2|=(ADC1_CH6_SMPR<<)|(ADC1_CH7_SMPR<<)|(ADC1_CH8_SMPR<<)|(ADC1_CH9_SMPR<<);
ADC1->SMPR1|=(ADC1_CH10_SMPR<<)|(ADC1_CH11_SMPR<<)|(ADC1_CH12_SMPR<<)|(ADC1_CH13_SMPR<<);
ADC1->SMPR1|=(ADC1_CH14_SMPR<<)|(ADC1_CH15_SMPR<<);
/**下面为设置转换规则通道**/
ADC1->SQR3&=0X00;ADC1->SQR2&=0X00;ADC1->SQR1&=0X00;
ADC1->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
ADC1->SQR2|=(<<)|(<<)|(<<)|(<<);
#endif #if(ADC1_Lenth==11)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOA->CRL&=0XFFF0FFFF;GPIOA->CRL|=0X00000000; //GPIOA4设置为模拟输入
GPIOA->CRL&=0XFF0FFFFF;GPIOA->CRL|=0X00000000; //GPIOA5设置为模拟输入
GPIOA->CRL&=0XF0FFFFFF;GPIOA->CRL|=0X00000000; //GPIOA6设置为模拟输入
GPIOA->CRL&=0X0FFFFFFF;GPIOA->CRL|=0X00000000; //GPIOA6设置为模拟输入
GPIOB->CRL&=0XFFFFFFF0;GPIOB->CRL|=0X00000000; //GPIOB0设置为模拟输入
GPIOB->CRL&=0XFFFFFF0F;GPIOB->CRL|=0X00000000; //GPIOB1设置为模拟输入
GPIOC->CRL&=0XFFFFFFF0;GPIOC->CRL|=0X00000000; //GPIOC0设置为模拟输入
ADC1->SMPR1&=0X00;ADC1->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC1->SMPR2|=(ADC1_CH0_SMPR<<)|(ADC1_CH1_SMPR<<)|(ADC1_CH2_SMPR<<);
ADC1->SMPR2|=(ADC1_CH3_SMPR<<)|(ADC1_CH4_SMPR<<)|(ADC1_CH5_SMPR<<);
ADC1->SMPR2|=(ADC1_CH6_SMPR<<)|(ADC1_CH7_SMPR<<)|(ADC1_CH8_SMPR<<)|(ADC1_CH9_SMPR<<);
ADC1->SMPR1|=(ADC1_CH10_SMPR<<)|(ADC1_CH11_SMPR<<)|(ADC1_CH12_SMPR<<)|(ADC1_CH13_SMPR<<);
ADC1->SMPR1|=(ADC1_CH14_SMPR<<)|(ADC1_CH15_SMPR<<);
/**下面为设置转换规则通道**/
ADC1->SQR3&=0X00;ADC1->SQR2&=0X00;ADC1->SQR1&=0X00;
ADC1->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
ADC1->SQR2|=(<<)|(<<)|(<<)|(<<)|(<<);
#endif #if(ADC1_Lenth==12)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOA->CRL&=0XFFF0FFFF;GPIOA->CRL|=0X00000000; //GPIOA4设置为模拟输入
GPIOA->CRL&=0XFF0FFFFF;GPIOA->CRL|=0X00000000; //GPIOA5设置为模拟输入
GPIOA->CRL&=0XF0FFFFFF;GPIOA->CRL|=0X00000000; //GPIOA6设置为模拟输入
GPIOA->CRL&=0X0FFFFFFF;GPIOA->CRL|=0X00000000; //GPIOA6设置为模拟输入
GPIOB->CRL&=0XFFFFFFF0;GPIOB->CRL|=0X00000000; //GPIOB0设置为模拟输入
GPIOB->CRL&=0XFFFFFF0F;GPIOB->CRL|=0X00000000; //GPIOB1设置为模拟输入
GPIOC->CRL&=0XFFFFFFF0;GPIOC->CRL|=0X00000000; //GPIOC0设置为模拟输入
GPIOC->CRL&=0XFFFFFF0F;GPIOC->CRL|=0X00000000; //GPIOC1设置为模拟输入
ADC1->SMPR1&=0X00;ADC1->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC1->SMPR2|=(ADC1_CH0_SMPR<<)|(ADC1_CH1_SMPR<<)|(ADC1_CH2_SMPR<<);
ADC1->SMPR2|=(ADC1_CH3_SMPR<<)|(ADC1_CH4_SMPR<<)|(ADC1_CH5_SMPR<<);
ADC1->SMPR2|=(ADC1_CH6_SMPR<<)|(ADC1_CH7_SMPR<<)|(ADC1_CH8_SMPR<<)|(ADC1_CH9_SMPR<<);
ADC1->SMPR1|=(ADC1_CH10_SMPR<<)|(ADC1_CH11_SMPR<<)|(ADC1_CH12_SMPR<<)|(ADC1_CH13_SMPR<<);
ADC1->SMPR1|=(ADC1_CH14_SMPR<<)|(ADC1_CH15_SMPR<<);
/**下面为设置转换规则通道**/
ADC1->SQR3&=0X00;ADC1->SQR2&=0X00;ADC1->SQR1&=0X00;
ADC1->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
ADC1->SQR2|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<);
#endif #if(ADC1_Lenth==13)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOA->CRL&=0XFFF0FFFF;GPIOA->CRL|=0X00000000; //GPIOA4设置为模拟输入
GPIOA->CRL&=0XFF0FFFFF;GPIOA->CRL|=0X00000000; //GPIOA5设置为模拟输入
GPIOA->CRL&=0XF0FFFFFF;GPIOA->CRL|=0X00000000; //GPIOA6设置为模拟输入
GPIOA->CRL&=0X0FFFFFFF;GPIOA->CRL|=0X00000000; //GPIOA6设置为模拟输入
GPIOB->CRL&=0XFFFFFFF0;GPIOB->CRL|=0X00000000; //GPIOB0设置为模拟输入
GPIOB->CRL&=0XFFFFFF0F;GPIOB->CRL|=0X00000000; //GPIOB1设置为模拟输入
GPIOC->CRL&=0XFFFFFFF0;GPIOC->CRL|=0X00000000; //GPIOC0设置为模拟输入
GPIOC->CRL&=0XFFFFFF0F;GPIOC->CRL|=0X00000000; //GPIOC1设置为模拟输入
GPIOC->CRL&=0XFFFFF0FF;GPIOC->CRL|=0X00000000; //GPIOC2设置为模拟输入
ADC1->SMPR1&=0X00;ADC1->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC1->SMPR2|=(ADC1_CH0_SMPR<<)|(ADC1_CH1_SMPR<<)|(ADC1_CH2_SMPR<<);
ADC1->SMPR2|=(ADC1_CH3_SMPR<<)|(ADC1_CH4_SMPR<<)|(ADC1_CH5_SMPR<<);
ADC1->SMPR2|=(ADC1_CH6_SMPR<<)|(ADC1_CH7_SMPR<<)|(ADC1_CH8_SMPR<<)|(ADC1_CH9_SMPR<<);
ADC1->SMPR1|=(ADC1_CH10_SMPR<<)|(ADC1_CH11_SMPR<<)|(ADC1_CH12_SMPR<<)|(ADC1_CH13_SMPR<<);
ADC1->SMPR1|=(ADC1_CH14_SMPR<<)|(ADC1_CH15_SMPR<<);
/**下面为设置转换规则通道**/
ADC1->SQR3&=0X00;ADC1->SQR2&=0X00;ADC1->SQR1&=0X00;
ADC1->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
ADC1->SQR2|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<);
ADC1->SQR1|=(<<);
#endif #if(ADC1_Lenth==14)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOA->CRL&=0XFFF0FFFF;GPIOA->CRL|=0X00000000; //GPIOA4设置为模拟输入
GPIOA->CRL&=0XFF0FFFFF;GPIOA->CRL|=0X00000000; //GPIOA5设置为模拟输入
GPIOA->CRL&=0XF0FFFFFF;GPIOA->CRL|=0X00000000; //GPIOA6设置为模拟输入
GPIOA->CRL&=0X0FFFFFFF;GPIOA->CRL|=0X00000000; //GPIOA6设置为模拟输入
GPIOB->CRL&=0XFFFFFFF0;GPIOB->CRL|=0X00000000; //GPIOB0设置为模拟输入
GPIOB->CRL&=0XFFFFFF0F;GPIOB->CRL|=0X00000000; //GPIOB1设置为模拟输入
GPIOC->CRL&=0XFFFFFFF0;GPIOC->CRL|=0X00000000; //GPIOC0设置为模拟输入
GPIOC->CRL&=0XFFFFFF0F;GPIOC->CRL|=0X00000000; //GPIOC1设置为模拟输入
GPIOC->CRL&=0XFFFFF0FF;GPIOC->CRL|=0X00000000; //GPIOC2设置为模拟输入
GPIOC->CRL&=0XFFFF0FFF;GPIOC->CRL|=0X00000000; //GPIOC3设置为模拟输入
ADC1->SMPR1&=0X00;ADC1->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC1->SMPR2|=(ADC1_CH0_SMPR<<)|(ADC1_CH1_SMPR<<)|(ADC1_CH2_SMPR<<);
ADC1->SMPR2|=(ADC1_CH3_SMPR<<)|(ADC1_CH4_SMPR<<)|(ADC1_CH5_SMPR<<);
ADC1->SMPR2|=(ADC1_CH6_SMPR<<)|(ADC1_CH7_SMPR<<)|(ADC1_CH8_SMPR<<)|(ADC1_CH9_SMPR<<);
ADC1->SMPR1|=(ADC1_CH10_SMPR<<)|(ADC1_CH11_SMPR<<)|(ADC1_CH12_SMPR<<)|(ADC1_CH13_SMPR<<);
ADC1->SMPR1|=(ADC1_CH14_SMPR<<)|(ADC1_CH15_SMPR<<);
/**下面为设置转换规则通道**/
ADC1->SQR3&=0X00;ADC1->SQR2&=0X00;ADC1->SQR1&=0X00;
ADC1->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
ADC1->SQR2|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<);
ADC1->SQR1|=(<<)|(<<);
#endif #if(ADC1_Lenth==15)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOA->CRL&=0XFFF0FFFF;GPIOA->CRL|=0X00000000; //GPIOA4设置为模拟输入
GPIOA->CRL&=0XFF0FFFFF;GPIOA->CRL|=0X00000000; //GPIOA5设置为模拟输入
GPIOA->CRL&=0XF0FFFFFF;GPIOA->CRL|=0X00000000; //GPIOA6设置为模拟输入
GPIOA->CRL&=0X0FFFFFFF;GPIOA->CRL|=0X00000000; //GPIOA6设置为模拟输入
GPIOB->CRL&=0XFFFFFFF0;GPIOB->CRL|=0X00000000; //GPIOB0设置为模拟输入
GPIOB->CRL&=0XFFFFFF0F;GPIOB->CRL|=0X00000000; //GPIOB1设置为模拟输入
GPIOC->CRL&=0XFFFFFFF0;GPIOC->CRL|=0X00000000; //GPIOC0设置为模拟输入
GPIOC->CRL&=0XFFFFFF0F;GPIOC->CRL|=0X00000000; //GPIOC1设置为模拟输入
GPIOC->CRL&=0XFFFFF0FF;GPIOC->CRL|=0X00000000; //GPIOC2设置为模拟输入
GPIOC->CRL&=0XFFFF0FFF;GPIOC->CRL|=0X00000000; //GPIOC3设置为模拟输入
GPIOC->CRL&=0XFFF0FFFF;GPIOC->CRL|=0X00000000; //GPIOC4设置为模拟输入
ADC1->SMPR1&=0X00;ADC1->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC1->SMPR2|=(ADC1_CH0_SMPR<<)|(ADC1_CH1_SMPR<<)|(ADC1_CH2_SMPR<<);
ADC1->SMPR2|=(ADC1_CH3_SMPR<<)|(ADC1_CH4_SMPR<<)|(ADC1_CH5_SMPR<<);
ADC1->SMPR2|=(ADC1_CH6_SMPR<<)|(ADC1_CH7_SMPR<<)|(ADC1_CH8_SMPR<<)|(ADC1_CH9_SMPR<<);
ADC1->SMPR1|=(ADC1_CH10_SMPR<<)|(ADC1_CH11_SMPR<<)|(ADC1_CH12_SMPR<<)|(ADC1_CH13_SMPR<<);
ADC1->SMPR1|=(ADC1_CH14_SMPR<<)|(ADC1_CH15_SMPR<<);
/**下面为设置转换规则通道**/
ADC1->SQR3&=0X00;ADC1->SQR2&=0X00;ADC1->SQR1&=0X00;
ADC1->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
ADC1->SQR2|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<);
ADC1->SQR1|=(<<)|(<<)|(<<);
#endif #if(ADC1_Lenth==16)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOA->CRL&=0XFFF0FFFF;GPIOA->CRL|=0X00000000; //GPIOA4设置为模拟输入
GPIOA->CRL&=0XFF0FFFFF;GPIOA->CRL|=0X00000000; //GPIOA5设置为模拟输入
GPIOA->CRL&=0XF0FFFFFF;GPIOA->CRL|=0X00000000; //GPIOA6设置为模拟输入
GPIOA->CRL&=0X0FFFFFFF;GPIOA->CRL|=0X00000000; //GPIOA6设置为模拟输入
GPIOB->CRL&=0XFFFFFFF0;GPIOB->CRL|=0X00000000; //GPIOB0设置为模拟输入
GPIOB->CRL&=0XFFFFFF0F;GPIOB->CRL|=0X00000000; //GPIOB1设置为模拟输入
GPIOC->CRL&=0XFFFFFFF0;GPIOC->CRL|=0X00000000; //GPIOC0设置为模拟输入
GPIOC->CRL&=0XFFFFFF0F;GPIOC->CRL|=0X00000000; //GPIOC1设置为模拟输入
GPIOC->CRL&=0XFFFFF0FF;GPIOC->CRL|=0X00000000; //GPIOC2设置为模拟输入
GPIOC->CRL&=0XFFFF0FFF;GPIOC->CRL|=0X00000000; //GPIOC3设置为模拟输入
GPIOC->CRL&=0XFFF0FFFF;GPIOC->CRL|=0X00000000; //GPIOC4设置为模拟输入
GPIOC->CRL&=0XFF0FFF0F;GPIOC->CRL|=0X00000000; //GPIOC5设置为模拟输入
ADC1->SMPR1&=0X00;ADC1->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC1->SMPR2|=(ADC1_CH0_SMPR<<)|(ADC1_CH1_SMPR<<)|(ADC1_CH2_SMPR<<);
ADC1->SMPR2|=(ADC1_CH3_SMPR<<)|(ADC1_CH4_SMPR<<)|(ADC1_CH5_SMPR<<);
ADC1->SMPR2|=(ADC1_CH6_SMPR<<)|(ADC1_CH7_SMPR<<)|(ADC1_CH8_SMPR<<)|(ADC1_CH9_SMPR<<);
ADC1->SMPR1|=(ADC1_CH10_SMPR<<)|(ADC1_CH11_SMPR<<)|(ADC1_CH12_SMPR<<)|(ADC1_CH13_SMPR<<);
ADC1->SMPR1|=(ADC1_CH14_SMPR<<)|(ADC1_CH15_SMPR<<);
/**下面为设置转换规则通道**/
ADC1->SQR3&=0X00;ADC1->SQR2&=0X00;ADC1->SQR1&=0X00;
ADC1->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
ADC1->SQR2|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<);
ADC1->SQR1|=(<<)|(<<)|(<<)|(<<);
#endif
ADC1->CR1&=0X00; //清除CR1位
ADC1->CR1|=(<<); //使用扫描模式
ADC1->CR1|=(<<);
ADC1->CR2&=0X00; //清除CR2位 #if(ADC1_TRR==1)
ADC1->CR2|=(<<); //选择定时器1事件1触发
#endif #if(ADC1_TRR==2)
ADC1->CR2|=(<<); //选择定时器2事件2触发
#endif #if(ADC1_TRR==4)
ADC1->CR2|=(<<); //选择定时器4事件4触发
#endif ADC1->CR2|=(<<)|(<<); //1<<20非常重要，必须使用外部事件启动转换 ADC1->CR2|=(<<); //使用DMA
ADC1->CR2|=(<<); //单次转换模式
ADC1->CR2|=<<; //复位校准（初始化校准）
while(ADC1->CR2&(<<)); //等待校准初始化完成 ADC1->CR2|=<<; //开始校准
while(ADC1->CR2&(<<)); //等待校准完成
ADC1->CR2|=<<; //开始转换规则通道 /**********************下面位DMA设置*****************************/
RCC->AHBENR|=0x01; //开启DMA时钟
DMA1_Channel1->CCR&=;
DMA1_Channel1->CCR|=(<<); //非存储器到存储器
DMA1_Channel1->CCR|=(<<); //优先级最高
DMA1_Channel1->CCR|=(<<); //缓存区数据宽度32位 说明：地址长度为32，所以设置32位宽度
DMA1_Channel1->CCR|=(<<); //外设数据宽度32位
DMA1_Channel1->CCR|=(<<); //执行存储区地址增量
DMA1_Channel1->CCR|=(<<); //不执行外设地址增量
DMA1_Channel1->CCR|=(<<); //循环模式
DMA1_Channel1->CCR|=(<<); //传输方向：从外设读 DMA1_Channel1->CNDTR|=ADC1_Lenth; //定义传输数量
DMA1_Channel1->CMAR|=(unsigned long)(ADC1_BUFF); //定义传输外设地址
DMA1_Channel1->CPAR|=(unsigned long)(&ADC1->DR); //定义传输目标地址，即存储区地址
DMA1_Channel1->CCR|=(<<); //启动DMA传输
/******************************************************************/ /********************下面为TIM触发设置****************************/
#if(ADC1_TRR==1) //如果选择TIM1
RCC->APB2ENR|=(<<); //开启TIM1时钟
TIM1->CR1&=; //清除寄存器值
TIM1->CR1|=(<<); //不使用分频设置，即72MHz
TIM1->CR1|=(<<); //使能自动重装
TIM1->CR1|=(<<); //计数器向上或者向下
TIM1->CR1|=(<<); //计数器向上 TIM1->CCMR1&=; //清除寄存器值
TIM1->CCMR1|=(<<); //设置为PWM1模式
TIM1->CCMR1|=(<<); //设置为输出 即OC1 TIM1->CCER|=(<<); //捕获输出极性高电平有效
TIM1->CCER|=(<<); //使能捕获输出1 即OC1 TIM1->PSC&=0x00; //清除预分频值
TIM1->PSC|=ADC1_PSC; //预分频值 TIM1->CCR1&=0X00; //清除比较值
TIM1->CCR1|=ADC1_CCR; //比较值
TIM1->ARR&=0X00; //清除重装初值
TIM1->ARR|=ADC1_ARR; //重装初值 TIM1->BDTR|=(<<); //开启事件输出使能
TIM1->CR1|=(<<); //启动定时器计数
#endif #if(ADC1_TRR==2) //如果选择TIM2
RCC->APB1ENR|=(<<); //开启TIM2时钟
TIM2->CR1&=; //清除寄存器值
TIM2->CR1|=(<<); //不使用分频设置，即72MHz
TIM2->CR1|=(<<); //使能自动重装
TIM2->CR1|=(<<); //计数器向上或者向下
TIM2->CR1|=(<<); //计数器向上 TIM2->CCMR1&=; //清除寄存器值
TIM2->CCMR1|=(<<); //设置为PWM1模式
TIM2->CCMR1|=(<<); //设置为输出 TIM2->CCER|=(<<); //捕获输出极性高电平有效
TIM2->CCER|=(<<); //使能捕获输出 OC2 TIM2->PSC&=0x00; //清除预分频值
TIM2->PSC|=ADC1_PSC; //预分频值 TIM2->CCR2&=0X00; //清除比较值
TIM2->CCR2|=ADC1_CCR; //比较值
TIM2->ARR&=0X00; //清除重装初值
TIM2->ARR|=ADC1_ARR; //重装初值 TIM2->CR1|=(<<); //启动定时器计数
#endif #if(ADC1_TRR==4) //如果选择TIM4
RCC->APB1ENR|=(<<); //开启TIM4时钟
TIM4->CR1&=; //清除寄存器值
TIM4->CR1|=(<<); //不使用分频设置，即72MHz
TIM4->CR1|=(<<); //使能自动重装
TIM4->CR1|=(<<); //计数器向上或者向下
TIM4->CR1|=(<<); //计数器向上 TIM4->CCMR2&=; //清除寄存器值
TIM4->CCMR2|=(<<); //设置为PWM1模式
TIM4->CCMR2|=(<<); //设置为输出 TIM4->CCER|=(<<); //捕获输出极性高电平有效
TIM4->CCER|=(<<); //使能捕获输出 OC4 TIM4->PSC&=0x00; //清除预分频值
TIM4->PSC|=ADC1_PSC; //预分频值 TIM4->CCR4&=0X00; //清除比较值
TIM4->CCR4|=ADC1_CCR; //比较值
TIM4->ARR&=0X00; //清除重装初值
TIM4->ARR|=ADC1_ARR; //重装初值 TIM4->CR1|=(<<); //启动定时器计数
#endif }
#endif /*###############################下面为ADC3#################################################*/
#if(ADC3_EN==1)
void ADC3_Init(void)
{
RCC->APB2ENR|=(<<)|(<<); //开启ADC3与复用功能时钟
RCC->CFGR&=(~(<<)); //清除ADC3分频的值
RCC->CFGR|=(ADC_CLK_PRE<<); //让ADC的预分频为6，得到72/6=12M的ADC时钟 ADC3->SQR1&=~(0XF<<); //设置转换通道个数为1
ADC3->SQR1|=((ADC3_Lenth-)<<); //设置转换通道个数位ADC3_Lenth #if(ADC3_Lenth==1)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
ADC3->SMPR1&=0X00;ADC3->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC3->SMPR2|=(ADC3_CH0_SMPR<<)|(ADC3_CH1_SMPR<<)|(ADC3_CH2_SMPR<<);
ADC3->SMPR2|=(ADC3_CH3_SMPR<<)|(ADC3_CH4_SMPR<<)|(ADC3_CH5_SMPR<<);
ADC3->SMPR2|=(ADC3_CH6_SMPR<<)|(ADC3_CH7_SMPR<<)|(ADC3_CH8_SMPR<<);
ADC3->SMPR1|=(ADC3_CH10_SMPR<<)|(ADC3_CH11_SMPR<<)|(ADC3_CH12_SMPR<<)|(ADC3_CH13_SMPR<<);
/**下面为设置转换规则通道**/
ADC3->SQR3&=0X00;ADC3->SQR2&=0X00;ADC3->SQR1&=0X00;
ADC3->SQR3|=(<<); //规则序号
#endif #if(ADC3_Lenth==2)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
ADC3->SMPR1&=0X00;ADC3->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC3->SMPR2|=(ADC3_CH0_SMPR<<)|(ADC3_CH1_SMPR<<)|(ADC3_CH2_SMPR<<);
ADC3->SMPR2|=(ADC3_CH3_SMPR<<)|(ADC3_CH4_SMPR<<)|(ADC3_CH5_SMPR<<);
ADC3->SMPR2|=(ADC3_CH6_SMPR<<)|(ADC3_CH7_SMPR<<)|(ADC3_CH8_SMPR<<);
ADC3->SMPR1|=(ADC3_CH10_SMPR<<)|(ADC3_CH11_SMPR<<)|(ADC3_CH12_SMPR<<)|(ADC3_CH13_SMPR<<);
/**下面为设置转换规则通道**/
ADC3->SQR3&=0X00;ADC3->SQR2&=0X00;ADC3->SQR1&=0X00;
ADC3->SQR3|=(<<)|(<<); //规则序号
#endif #if(ADC3_Lenth==3)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
ADC3->SMPR1&=0X00;ADC3->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC3->SMPR2|=(ADC3_CH0_SMPR<<)|(ADC3_CH1_SMPR<<)|(ADC3_CH2_SMPR<<);
ADC3->SMPR2|=(ADC3_CH3_SMPR<<)|(ADC3_CH4_SMPR<<)|(ADC3_CH5_SMPR<<);
ADC3->SMPR2|=(ADC3_CH6_SMPR<<)|(ADC3_CH7_SMPR<<)|(ADC3_CH8_SMPR<<);
ADC3->SMPR1|=(ADC3_CH10_SMPR<<)|(ADC3_CH11_SMPR<<)|(ADC3_CH12_SMPR<<)|(ADC3_CH13_SMPR<<);
/**下面为设置转换规则通道**/
ADC3->SQR3&=0X00;ADC3->SQR2&=0X00;ADC3->SQR1&=0X00;
ADC3->SQR3|=(<<)|(<<)|(<<); //规则序号
#endif #if(ADC3_Lenth==4)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
ADC3->SMPR1&=0X00;ADC3->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC3->SMPR2|=(ADC3_CH0_SMPR<<)|(ADC3_CH1_SMPR<<)|(ADC3_CH2_SMPR<<);
ADC3->SMPR2|=(ADC3_CH3_SMPR<<)|(ADC3_CH4_SMPR<<)|(ADC3_CH5_SMPR<<);
ADC3->SMPR2|=(ADC3_CH6_SMPR<<)|(ADC3_CH7_SMPR<<)|(ADC3_CH8_SMPR<<);
ADC3->SMPR1|=(ADC3_CH10_SMPR<<)|(ADC3_CH11_SMPR<<)|(ADC3_CH12_SMPR<<)|(ADC3_CH13_SMPR<<);
/**下面为设置转换规则通道**/
ADC3->SQR3&=0X00;ADC3->SQR2&=0X00;ADC3->SQR1&=0X00;
ADC3->SQR3|=(<<)|(<<)|(<<)|(<<); //规则序号
#endif #if(ADC3_Lenth==5)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOF->CRL&=0XF0FFFFFF;GPIOF->CRL|=0X00000000; //GPIOF6设置为模拟输入
ADC3->SMPR1&=0X00;ADC3->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC3->SMPR2|=(ADC3_CH0_SMPR<<)|(ADC3_CH1_SMPR<<)|(ADC3_CH2_SMPR<<);
ADC3->SMPR2|=(ADC3_CH3_SMPR<<)|(ADC3_CH4_SMPR<<)|(ADC3_CH5_SMPR<<);
ADC3->SMPR2|=(ADC3_CH6_SMPR<<)|(ADC3_CH7_SMPR<<)|(ADC3_CH8_SMPR<<);
ADC3->SMPR1|=(ADC3_CH10_SMPR<<)|(ADC3_CH11_SMPR<<)|(ADC3_CH12_SMPR<<)|(ADC3_CH13_SMPR<<);
/**下面为设置转换规则通道**/
ADC3->SQR3&=0X00;ADC3->SQR2&=0X00;ADC3->SQR1&=0X00;
ADC3->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
#endif #if(ADC3_Lenth==6)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOF->CRL&=0XF0FFFFFF;GPIOF->CRL|=0X00000000; //GPIOF6设置为模拟输入
GPIOA->CRL&=0X0FFFFFFF;GPIOA->CRL|=0X00000000; //GPIOF7设置为模拟输入
ADC3->SMPR1&=0X00;ADC3->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC3->SMPR2|=(ADC3_CH0_SMPR<<)|(ADC3_CH1_SMPR<<)|(ADC3_CH2_SMPR<<);
ADC3->SMPR2|=(ADC3_CH3_SMPR<<)|(ADC3_CH4_SMPR<<)|(ADC3_CH5_SMPR<<);
ADC3->SMPR2|=(ADC3_CH6_SMPR<<)|(ADC3_CH7_SMPR<<)|(ADC3_CH8_SMPR<<);
ADC3->SMPR1|=(ADC3_CH10_SMPR<<)|(ADC3_CH11_SMPR<<)|(ADC3_CH12_SMPR<<)|(ADC3_CH13_SMPR<<);
/**下面为设置转换规则通道**/
ADC3->SQR3&=0X00;ADC3->SQR2&=0X00;ADC3->SQR1&=0X00;
ADC3->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
#endif
#if(ADC3_Lenth==7)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOF->CRL&=0XF0FFFFFF;GPIOF->CRL|=0X00000000; //GPIOF6设置为模拟输入
GPIOA->CRL&=0X0FFFFFFF;GPIOA->CRL|=0X00000000; //GPIOF7设置为模拟输入
GPIOF->CRH&=0XFFFFFFF0;GPIOF->CRH|=0X00000000; //GPIOF8设置为模拟输入
ADC3->SMPR1&=0X00;ADC3->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC3->SMPR2|=(ADC3_CH0_SMPR<<)|(ADC3_CH1_SMPR<<)|(ADC3_CH2_SMPR<<);
ADC3->SMPR2|=(ADC3_CH3_SMPR<<)|(ADC3_CH4_SMPR<<)|(ADC3_CH5_SMPR<<);
ADC3->SMPR2|=(ADC3_CH6_SMPR<<)|(ADC3_CH7_SMPR<<)|(ADC3_CH8_SMPR<<);
ADC3->SMPR1|=(ADC3_CH10_SMPR<<)|(ADC3_CH11_SMPR<<)|(ADC3_CH12_SMPR<<)|(ADC3_CH13_SMPR<<);
/**下面为设置转换规则通道**/
ADC3->SQR3&=0X00;ADC3->SQR2&=0X00;ADC3->SQR1&=0X00;
ADC3->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
ADC3->SQR2|=(<<); #endif #if(ADC3_Lenth==8)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOF->CRL&=0XF0FFFFFF;GPIOF->CRL|=0X00000000; //GPIOF6设置为模拟输入
GPIOA->CRL&=0X0FFFFFFF;GPIOA->CRL|=0X00000000; //GPIOF7设置为模拟输入
GPIOF->CRH&=0XFFFFFFF0;GPIOF->CRH|=0X00000000; //GPIOF8设置为模拟输入
GPIOF->CRH&=0XFFFFFF0F;GPIOF->CRH|=0X00000000; //GPIOF9设置为模拟输入
ADC3->SMPR1&=0X00;ADC3->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC3->SMPR2|=(ADC3_CH0_SMPR<<)|(ADC3_CH1_SMPR<<)|(ADC3_CH2_SMPR<<);
ADC3->SMPR2|=(ADC3_CH3_SMPR<<)|(ADC3_CH4_SMPR<<)|(ADC3_CH5_SMPR<<);
ADC3->SMPR2|=(ADC3_CH6_SMPR<<)|(ADC3_CH7_SMPR<<)|(ADC3_CH8_SMPR<<);
ADC3->SMPR1|=(ADC3_CH10_SMPR<<)|(ADC3_CH11_SMPR<<)|(ADC3_CH12_SMPR<<)|(ADC3_CH13_SMPR<<);
/**下面为设置转换规则通道**/
ADC3->SQR3&=0X00;ADC3->SQR2&=0X00;ADC3->SQR1&=0X00;
ADC3->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
ADC3->SQR2|=(<<)|(<<);
#endif #if(ADC3_Lenth==9)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOF->CRL&=0XF0FFFFFF;GPIOF->CRL|=0X00000000; //GPIOF6设置为模拟输入
GPIOA->CRL&=0X0FFFFFFF;GPIOA->CRL|=0X00000000; //GPIOF7设置为模拟输入
GPIOF->CRH&=0XFFFFFFF0;GPIOF->CRH|=0X00000000; //GPIOF8设置为模拟输入
GPIOF->CRH&=0XFFFFFF0F;GPIOF->CRH|=0X00000000; //GPIOF9设置为模拟输入
GPIOF->CRH&=0XFFFFF0FF;GPIOF->CRH|=0X00000000; //GPIOF10设置为模拟输入
ADC3->SMPR1&=0X00;ADC3->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC3->SMPR2|=(ADC3_CH0_SMPR<<)|(ADC3_CH1_SMPR<<)|(ADC3_CH2_SMPR<<);
ADC3->SMPR2|=(ADC3_CH3_SMPR<<)|(ADC3_CH4_SMPR<<)|(ADC3_CH5_SMPR<<);
ADC3->SMPR2|=(ADC3_CH6_SMPR<<)|(ADC3_CH7_SMPR<<)|(ADC3_CH8_SMPR<<);
ADC3->SMPR1|=(ADC3_CH10_SMPR<<)|(ADC3_CH11_SMPR<<)|(ADC3_CH12_SMPR<<)|(ADC3_CH13_SMPR<<);
/**下面为设置转换规则通道**/
ADC3->SQR3&=0X00;ADC3->SQR2&=0X00;ADC3->SQR1&=0X00;
ADC3->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
ADC3->SQR2|=(<<)|(<<)|(<<);
#endif #if(ADC3_Lenth==10)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOF->CRL&=0XF0FFFFFF;GPIOF->CRL|=0X00000000; //GPIOF6设置为模拟输入
GPIOA->CRL&=0X0FFFFFFF;GPIOA->CRL|=0X00000000; //GPIOF7设置为模拟输入
GPIOF->CRH&=0XFFFFFFF0;GPIOF->CRH|=0X00000000; //GPIOF8设置为模拟输入
GPIOF->CRH&=0XFFFFFF0F;GPIOF->CRH|=0X00000000; //GPIOF9设置为模拟输入
GPIOF->CRH&=0XFFFFF0FF;GPIOF->CRH|=0X00000000; //GPIOF10设置为模拟输入
GPIOC->CRL&=0XFFFFFFF0;GPIOC->CRL|=0X00000000; //GPIOC0设置为模拟输入
ADC3->SMPR1&=0X00;ADC3->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC3->SMPR2|=(ADC3_CH0_SMPR<<)|(ADC3_CH1_SMPR<<)|(ADC3_CH2_SMPR<<);
ADC3->SMPR2|=(ADC3_CH3_SMPR<<)|(ADC3_CH4_SMPR<<)|(ADC3_CH5_SMPR<<);
ADC3->SMPR2|=(ADC3_CH6_SMPR<<)|(ADC3_CH7_SMPR<<)|(ADC3_CH8_SMPR<<);
ADC3->SMPR1|=(ADC3_CH10_SMPR<<)|(ADC3_CH11_SMPR<<)|(ADC3_CH12_SMPR<<)|(ADC3_CH13_SMPR<<);
/**下面为设置转换规则通道**/
ADC3->SQR3&=0X00;ADC3->SQR2&=0X00;ADC3->SQR1&=0X00;
ADC3->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
ADC3->SQR2|=(<<)|(<<)|(<<)|(<<);
#endif #if(ADC3_Lenth==11)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOF->CRL&=0XF0FFFFFF;GPIOF->CRL|=0X00000000; //GPIOF6设置为模拟输入
GPIOA->CRL&=0X0FFFFFFF;GPIOA->CRL|=0X00000000; //GPIOF7设置为模拟输入
GPIOF->CRH&=0XFFFFFFF0;GPIOF->CRH|=0X00000000; //GPIOF8设置为模拟输入
GPIOF->CRH&=0XFFFFFF0F;GPIOF->CRH|=0X00000000; //GPIOF9设置为模拟输入
GPIOF->CRH&=0XFFFFF0FF;GPIOF->CRH|=0X00000000; //GPIOF10设置为模拟输入
GPIOC->CRL&=0XFFFFFFF0;GPIOC->CRL|=0X00000000; //GPIOC0设置为模拟输入
GPIOC->CRL&=0XFFFFFF0F;GPIOC->CRL|=0X00000000; //GPIOC1设置为模拟输入
ADC3->SMPR1&=0X00;ADC3->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC3->SMPR2|=(ADC3_CH0_SMPR<<)|(ADC3_CH1_SMPR<<)|(ADC3_CH2_SMPR<<);
ADC3->SMPR2|=(ADC3_CH3_SMPR<<)|(ADC3_CH4_SMPR<<)|(ADC3_CH5_SMPR<<);
ADC3->SMPR2|=(ADC3_CH6_SMPR<<)|(ADC3_CH7_SMPR<<)|(ADC3_CH8_SMPR<<);
ADC3->SMPR1|=(ADC3_CH10_SMPR<<)|(ADC3_CH11_SMPR<<)|(ADC3_CH12_SMPR<<)|(ADC3_CH13_SMPR<<);
/**下面为设置转换规则通道**/
ADC3->SQR3&=0X00;ADC3->SQR2&=0X00;ADC3->SQR1&=0X00;
ADC3->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
ADC3->SQR2|=(<<)|(<<)|(<<)|(<<)|(<<);
#endif #if(ADC3_Lenth==12)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOF->CRL&=0XF0FFFFFF;GPIOF->CRL|=0X00000000; //GPIOF6设置为模拟输入
GPIOA->CRL&=0X0FFFFFFF;GPIOA->CRL|=0X00000000; //GPIOF7设置为模拟输入
GPIOF->CRH&=0XFFFFFFF0;GPIOF->CRH|=0X00000000; //GPIOF8设置为模拟输入
GPIOF->CRH&=0XFFFFFF0F;GPIOF->CRH|=0X00000000; //GPIOF9设置为模拟输入
GPIOF->CRH&=0XFFFFF0FF;GPIOF->CRH|=0X00000000; //GPIOF10设置为模拟输入
GPIOC->CRL&=0XFFFFFFF0;GPIOC->CRL|=0X00000000; //GPIOC0设置为模拟输入
GPIOC->CRL&=0XFFFFFF0F;GPIOC->CRL|=0X00000000; //GPIOC1设置为模拟输入
GPIOC->CRL&=0XFFFFF0FF;GPIOC->CRL|=0X00000000; //GPIOC2设置为模拟输入
ADC3->SMPR1&=0X00;ADC3->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC3->SMPR2|=(ADC3_CH0_SMPR<<)|(ADC3_CH1_SMPR<<)|(ADC3_CH2_SMPR<<);
ADC3->SMPR2|=(ADC3_CH3_SMPR<<)|(ADC3_CH4_SMPR<<)|(ADC3_CH5_SMPR<<);
ADC3->SMPR2|=(ADC3_CH6_SMPR<<)|(ADC3_CH7_SMPR<<)|(ADC3_CH8_SMPR<<);
ADC3->SMPR1|=(ADC3_CH10_SMPR<<)|(ADC3_CH11_SMPR<<)|(ADC3_CH12_SMPR<<)|(ADC3_CH13_SMPR<<);
/**下面为设置转换规则通道**/
ADC3->SQR3&=0X00;ADC3->SQR2&=0X00;ADC3->SQR1&=0X00;
ADC3->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
ADC3->SQR2|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<);
#endif #if(ADC3_Lenth==13)
GPIOA->CRL&=0XFFFFFFF0;GPIOA->CRL|=0X00000000; //GPIOA0设置为模拟输入
GPIOA->CRL&=0XFFFFFF0F;GPIOA->CRL|=0X00000000; //GPIOA1设置为模拟输入
GPIOA->CRL&=0XFFFFF0FF;GPIOA->CRL|=0X00000000; //GPIOA2设置为模拟输入
GPIOA->CRL&=0XFFFF0FFF;GPIOA->CRL|=0X00000000; //GPIOA3设置为模拟输入
GPIOF->CRL&=0XF0FFFFFF;GPIOF->CRL|=0X00000000; //GPIOF6设置为模拟输入
GPIOA->CRL&=0X0FFFFFFF;GPIOA->CRL|=0X00000000; //GPIOF7设置为模拟输入
GPIOF->CRH&=0XFFFFFFF0;GPIOF->CRH|=0X00000000; //GPIOF8设置为模拟输入
GPIOF->CRH&=0XFFFFFF0F;GPIOF->CRH|=0X00000000; //GPIOF9设置为模拟输入
GPIOF->CRH&=0XFFFFF0FF;GPIOF->CRH|=0X00000000; //GPIOF10设置为模拟输入
GPIOC->CRL&=0XFFFFFFF0;GPIOC->CRL|=0X00000000; //GPIOC0设置为模拟输入
GPIOC->CRL&=0XFFFFFF0F;GPIOC->CRL|=0X00000000; //GPIOC1设置为模拟输入
GPIOC->CRL&=0XFFFFF0FF;GPIOC->CRL|=0X00000000; //GPIOC2设置为模拟输入
GPIOC->CRL&=0XFFFF0FFF;GPIOC->CRL|=0X00000000; //GPIOC3设置为模拟输入
ADC3->SMPR1&=0X00;ADC3->SMPR2&=0X00; //清除寄存器之前的值
/** 下面为设置各个通道周期 **/
ADC3->SMPR2|=(ADC3_CH0_SMPR<<)|(ADC3_CH1_SMPR<<)|(ADC3_CH2_SMPR<<);
ADC3->SMPR2|=(ADC3_CH3_SMPR<<)|(ADC3_CH4_SMPR<<)|(ADC3_CH5_SMPR<<);
ADC3->SMPR2|=(ADC3_CH6_SMPR<<)|(ADC3_CH7_SMPR<<)|(ADC3_CH8_SMPR<<);
ADC3->SMPR1|=(ADC3_CH10_SMPR<<)|(ADC3_CH11_SMPR<<)|(ADC3_CH12_SMPR<<)|(ADC3_CH13_SMPR<<);
/**下面为设置转换规则通道**/
ADC3->SQR3&=0X00;ADC3->SQR2&=0X00;ADC3->SQR1&=0X00;
ADC3->SQR3|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<); //规则序号
ADC3->SQR2|=(<<)|(<<)|(<<)|(<<)|(<<)|(<<);
ADC3->SQR1|=(<<);
#endif ADC3->CR1&=0X00; //清除CR1位
ADC3->CR1|=(<<); //使用扫描模式
ADC3->CR2&=0X00; //清除CR2位 #if(ADC3_TRR==1)
ADC3->CR2|=(<<); //选择定时器1事件3触发
#endif #if(ADC3_TRR==2)
ADC3->CR2|=(<<); //选择定时器2事件3触发
#endif #if(ADC3_TRR==3)
ADC3->CR2|=(<<); //选择定时器3事件1触发
#endif ADC3->CR2|=(<<)|(<<); //1<<20非常重要，必须使用外部事件启动转换 ADC3->CR2|=(<<); //使用DMA
ADC3->CR2|=(<<); //单次转换模式
ADC3->CR2|=<<; //复位校准（初始化校准）
while(ADC3->CR2&(<<)); //等待校准初始化完成 ADC3->CR2|=<<; //开始校准
while(ADC3->CR2&(<<)); //等待校准完成
ADC3->CR2|=<<; //开始转换规则通道 /**********************下面位DMA设置*****************************/
RCC->AHBENR|=0x02; //开启DMA时钟
DMA2_Channel5->CCR&=;
DMA2_Channel5->CCR|=(<<); //非存储器到存储器
DMA2_Channel5->CCR|=(<<); //优先级最高
DMA2_Channel5->CCR|=(<<); //缓存区数据宽度32位 说明：地址长度为32，所以设置32位宽度
DMA2_Channel5->CCR|=(<<); //外设数据宽度32位
DMA2_Channel5->CCR|=(<<); //执行存储区地址增量
DMA2_Channel5->CCR|=(<<); //不执行外设地址增量
DMA2_Channel5->CCR|=(<<); //循环模式
DMA2_Channel5->CCR|=(<<); //传输方向：从外设读 DMA2_Channel5->CNDTR|=ADC3_Lenth; //定义传输数量
DMA2_Channel5->CMAR|=(unsigned long)(ADC3_BUFF); //定义传输外设地址
DMA2_Channel5->CPAR|=(unsigned long)(&ADC3->DR); //定义传输目标地址，即存储区地址
DMA2_Channel5->CCR|=(<<); //启动DMA传输
/******************************************************************/ /********************下面为TIM触发设置****************************/
#if(ADC3_TRR==1) //如果选择TIM1
RCC->APB2ENR|=(<<); //开启TIM1时钟
TIM1->CR1&=; //清除寄存器值
TIM1->CR1|=(<<); //不使用分频设置，即72MHz
TIM1->CR1|=(<<); //使能自动重装
TIM1->CR1|=(<<); //计数器向上或者向下
TIM1->CR1|=(<<); //计数器向上 TIM1->CCMR2&=; //清除寄存器值
TIM1->CCMR2|=(<<); //设置为PWM1模式
TIM1->CCMR2|=(<<); //设置为输出 即OC3 TIM1->CCER|=(<<); //捕获输出极性高电平有效
TIM1->CCER|=(<<); //使能捕获输出1 即OC3 TIM1->PSC&=0x00; //清除预分频值
TIM1->PSC|=ADC3_PSC; //预分频值 TIM1->CCR3&=0X00; //清除比较值
TIM1->CCR3|=ADC3_CCR; //比较值
TIM1->ARR&=0X00; //清除重装初值
TIM1->ARR|=ADC3_ARR; //重装初值 TIM1->BDTR|=(<<); //开启事件输出使能
TIM1->CR1|=(<<); //启动定时器计数
#endif #if(ADC3_TRR==2) //如果选择TIM2
RCC->APB1ENR|=(<<); //开启TIM2时钟
TIM2->CR1&=; //清除寄存器值
TIM2->CR1|=(<<); //不使用分频设置，即72MHz
TIM2->CR1|=(<<); //使能自动重装
TIM2->CR1|=(<<); //计数器向上或者向下
TIM2->CR1|=(<<); //计数器向上 TIM2->CCMR2&=; //清除寄存器值
TIM2->CCMR2|=(<<); //设置为PWM1模式
TIM2->CCMR2|=(<<); //设置为输出 TIM2->CCER|=(<<); //捕获输出极性高电平有效
TIM2->CCER|=(<<); //使能捕获输出 OC3 TIM2->PSC&=0x00; //清除预分频值
TIM2->PSC|=ADC3_PSC; //预分频值 TIM2->CCR3&=0X00; //清除比较值
TIM2->CCR3|=ADC3_CCR; //比较值
TIM2->ARR&=0X00; //清除重装初值
TIM2->ARR|=ADC3_ARR; //重装初值 TIM2->CR1|=(<<); //启动定时器计数
#endif #if(ADC3_TRR==3) //如果选择TIM3
RCC->APB1ENR|=(<<); //开启TIM3时钟
TIM3->CR1&=; //清除寄存器值
TIM3->CR1|=(<<); //不使用分频设置，即72MHz
TIM3->CR1|=(<<); //使能自动重装
TIM3->CR1|=(<<); //计数器向上或者向下
TIM3->CR1|=(<<); //计数器向上 TIM3->CCMR1&=; //清除寄存器值
TIM3->CCMR1|=(<<); //设置为PWM1模式
TIM3->CCMR1|=(<<); //设置为输出 TIM3->CCER|=(<<); //捕获输出极性高电平有效
TIM3->CCER|=(<<); //使能捕获输出 OC1 TIM3->PSC&=0x00; //清除预分频值
TIM3->PSC|=ADC3_PSC; //预分频值 TIM3->CCR1&=0X00; //清除比较值
TIM3->CCR1|=ADC3_CCR; //比较值
TIM3->ARR&=0X00; //清除重装初值
TIM3->ARR|=ADC3_ARR; //重装初值 TIM3->CR1|=(<<); //启动定时器计数
#endif } #endif //FILE END
