自学教程：C++ ADC_RegularChannelConfig函数代码示例

u16 Get_Adc(u8 ch){	ADC_RegularChannelConfig(ADC1,ch,1,ADC_SampleTime_239Cycles5);		ADC_SoftwareStartConvCmd(ADC1,ENABLE);		while(!ADC_GetFlagStatus(ADC1,ADC_FLAG_EOC));		return ADC_GetConversionValue(ADC1);}

uint16_t readADC1(uint8_t channel){  ADC_RegularChannelConfig(ADC1, channel, 1, ADC_SampleTime_7Cycles5);  // Start the conversion  ADC_SoftwareStartConvCmd(ADC1, ENABLE);  // Wait until conversion completion  while(ADC_GetFlagStatus(ADC1, ADC_FLAG_EOC) == RESET);  // Get the conversion value  return ADC_GetConversionValue(ADC1);}

/**************************************************************///程 序 名： ADC_Config()//开 发 者： chenhonglin//入口参数： 无//功能说明： ADC配置//**************************************************************/void ADC_Config(void){	GPIO_InitTypeDef GPIO_InitStructure;	ADC_InitTypeDef ADC_InitStructure;	RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1 | RCC_APB2Periph_GPIOC | RCC_APB2Periph_AFIO, ENABLE);	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2 | GPIO_Pin_3 ;   // PC2 -> AD_SIG1  PC3-> AD_SIG2	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AIN;	GPIO_Init(GPIOC, &GPIO_InitStructure);	//ADC1 configuration	//select continuous conversion mode	ADC_InitStructure.ADC_Mode = ADC_Mode_Independent;	//We will convert multiple channels	ADC_InitStructure.ADC_ScanConvMode = ENABLE;	//we will convert one time	ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;//	//select no external triggering	ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None;	//right 12-bit data alignment in ADC data register	ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;	//2 channels conversion	ADC_InitStructure.ADC_NbrOfChannel = 2;	//load structure values to control and status registers	ADC_Init(ADC1, &ADC_InitStructure);	//configure each channel	ADC_RegularChannelConfig(ADC1, ADC_Channel_12, 1, ADC_SampleTime_41Cycles5);	ADC_RegularChannelConfig(ADC1, ADC_Channel_13, 2, ADC_SampleTime_41Cycles5);	//Enable ADC1	ADC_Cmd(ADC1, ENABLE);	//enable DMA for ADC	ADC_DMACmd(ADC1, ENABLE);	//Enable ADC1 reset calibration register	ADC_ResetCalibration(ADC1);	//Check the end of ADC1 reset calibration register	while (ADC_GetResetCalibrationStatus(ADC1));	//Start ADC1 calibration	ADC_StartCalibration(ADC1);	//Check the end of ADC1 calibration	while (ADC_GetCalibrationStatus(ADC1));}

/************************************************************************************** Func: 四线触摸端口配置 Time: 2014-6-18 Ver.: V1.0 Note;**************************************************************************************/void Touch_ADC1_Configuration(void){	ADC_InitTypeDef  ADC_InitStructure;	ADC_DeInit(ADC1);  //将外设 ADC1 的全部寄存器重设为缺省值	ADC_InitStructure.ADC_Mode = ADC_Mode_Independent;	//ADC工作模式:ADC1和ADC2工作在独立模式	ADC_InitStructure.ADC_ScanConvMode =ENABLE;	//模数转换工作在扫描模式	ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;	//模数转换工作在连续转换模式	ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None;	//外部触发转换关闭	ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;	//ADC数据右对齐	ADC_InitStructure.ADC_NbrOfChannel =TOUCH_ADC_CHN;	//顺序进行规则转换的ADC通道的数目	ADC_Init(ADC1, &ADC_InitStructure);	//根据ADC_InitStruct中指定的参数初始化外设ADCx的寄存器	ADC_RegularChannelConfig(ADC1, ADC_Channel_14, 1, ADC_SampleTime_239Cycles5);	ADC_RegularChannelConfig(ADC1, ADC_Channel_15, 2, ADC_SampleTime_239Cycles5);	ADC_Cmd(ADC1, ENABLE);	   //使能指定的ADC1	ADC_ResetCalibration(ADC1);	  //复位指定的ADC1的校准寄存器	while(ADC_GetResetCalibrationStatus(ADC1));	//获取ADC1复位校准寄存器的状态,设置状态则等待	ADC_StartCalibration(ADC1);		//开始指定ADC1的校准状态	while(ADC_GetCalibrationStatus(ADC1));		//获取指定ADC1的校准程序,设置状态则等待}

u16 readADC1(u8 channel) {     /* Start the conversion */    ADC_RegularChannelConfig(ADC1, channel, 1, ADC_SampleTime_1Cycles5);    /* Wait until conversion completion */    ADC_SoftwareStartConvCmd(ADC1, ENABLE);    /* Get the conversion value */    while(ADC_GetFlagStatus(ADC1, ADC_FLAG_EOC) == RESET);     return ADC_GetConversionValue(ADC1); }

void ad_init() {	RCC_PeriphClockCmd(RCC_ADC1, ENABLE);	RCC_PeriphClockCmd(RCC_GPIOC, ENABLE);		init_GPIO(GPIOC, GPIO_Pin_0, GPIO_Mode_AN, GPIO_Fast_Speed, GPIO_OType_PP, GPIO_PuPd_NOPULL);	initCommon_ADC(ADC_Mode_Independent, ADC_Prescaler_Div2, ADC_DMAAccessMode_Disabled, ADC_TwoSamplingDelay_5Cycles);	init_ADC(ADC_Resolution_12b, DISABLE, ENABLE, ADC_ExternalTrigConvEdge_None, ADC_ExternalTrigConv_T1_CC1, ADC_DataAlign_Right, 1);	ADC_Cmd(ADC1,ENABLE);	ADC_RegularChannelConfig(ADC1, ADC_Channel_10, 1, ADC_SampleTime_144Cycles);}

void Get_Adc(uint8_t ch){	//清空最近一次ADC转换的结果	ADC_RegularChannelConfig(ADC1, ch, 1, ADC_SampleTime_55Cycles5);	ADC_SoftwareStartConvCmd(ADC1, ENABLE);	while(!ADC_GetFlagStatus(ADC1, ADC_FLAG_EOC ));//等待转换结束	g_usAdcValue = ADC_GetConversionValue(ADC1);	sum_Adc=sum_Adc+g_usAdcValue;	g_usAdcValue=0;}

static uint16_t adc( void ){    ADC_RegularChannelConfig( ADC1, ADC_CHANNEL, 1, ADC_SampleTime_239Cycles5 );    ADC_SoftwareStartConvCmd( ADC1, ENABLE );    while ( ADC_GetFlagStatus( ADC1, ADC_FLAG_EOC ) != SET )        ;    uint16_t res;    res = ADC_GetConversionValue( ADC1 );    return res;}

 void ADC1_MODE_Config(void){  DMA_InitTypeDef DMA_InitStructure;					//定义一个DMA结构体变量  ADC_InitTypeDef ADC_InitStructure;					//定义一个ADC结构体变量  DMA_DeInit(DMA1_Channel1);		  //开启DMA1的第一通道  DMA_InitStructure.DMA_PeripheralBaseAddr = ADC1_DR_Address;  DMA_InitStructure.DMA_MemoryBaseAddr=(uint32_t)&ADC_ConvertedValue;  DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC;	//DMA的转换模式为SRC模式，由外设搬移到内存  DMA_InitStructure.DMA_BufferSize = 1; //DMA缓存大小，1个  DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;	//接收一次数据后，设备地址禁止后移  DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Disable;	//关闭接收一次数据后，目标内存地址后移  DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord;  //定义外设数据宽度为16位  DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord;  //DMA搬移数据尺寸，HalfWord就是为16位  DMA_InitStructure.DMA_Mode = DMA_Mode_Circular;   //转换模式，循环缓存模式。  DMA_InitStructure.DMA_Priority = DMA_Priority_High;	//DMA优先级高  DMA_InitStructure.DMA_M2M = DMA_M2M_Disable;		  //M2M模式禁用  DMA_Init(DMA1_Channel1, &DMA_InitStructure);            /* Enable DMA1 channel1 */  DMA_Cmd(DMA1_Channel1, ENABLE);  ADC_TempSensorVrefintCmd(ENABLE);  ADC_InitStructure.ADC_Mode = ADC_Mode_Independent;		//独立的转换模式  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 = 1;  ADC_Init(ADC1, &ADC_InitStructure);  /* ADC1 regular channel14 configuration */   ADC_RegularChannelConfig(ADC1, ADC_Channel_16, 1, ADC_SampleTime_239Cycles5);  /* Enable ADC1 DMA */  ADC_DMACmd(ADC1, ENABLE);  /* Enable ADC1 */  ADC_Cmd(ADC1, ENABLE);  /* Enable ADC1 reset calibaration register */     ADC_ResetCalibration(ADC1);  /* Check the end of ADC1 reset calibration register */  while(ADC_GetResetCalibrationStatus(ADC1));  /* Start ADC1 calibaration */  ADC_StartCalibration(ADC1);  /* Check the end of ADC1 calibration */  while(ADC_GetCalibrationStatus(ADC1));       /* Start ADC1 Software Conversion */   ADC_SoftwareStartConvCmd(ADC1, ENABLE);}

static void ADC1_Mode_Config(void){	DMA_InitTypeDef DMA_InitStructure;	ADC_InitTypeDef ADC_InitStructure;	/* DMA channel1 configuration */  DMA_DeInit(DMA1_Channel1);  DMA_InitStructure.DMA_PeripheralBaseAddr = ADC1_DR_Address;  DMA_InitStructure.DMA_MemoryBaseAddr = (u32)&ADC_ConvertedValue;  DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC;  DMA_InitStructure.DMA_BufferSize = 1;  DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;  DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Disable;  DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord;  DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord;  DMA_InitStructure.DMA_Mode = DMA_Mode_Circular;  DMA_InitStructure.DMA_Priority = DMA_Priority_High;  DMA_InitStructure.DMA_M2M = DMA_M2M_Disable;  DMA_Init(DMA1_Channel1, &DMA_InitStructure);  DMA_ITConfig(DMA1_Channel1,DMA_IT_TC,ENABLE);  /* Enable DMA channel1 */  DMA_Cmd(DMA1_Channel1, DISABLE);       /* ADC1 configuration */  ADC_InitStructure.ADC_Mode = ADC_Mode_Independent;	//独立模式 每个ADC独立工作  ADC_InitStructure.ADC_ScanConvMode = ENABLE;				 //使用扫描模式  scan位设置  ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;	// cont位设置 连续转换模式  ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None;	;//EXTSEL 选择启动规则通道组转换的外部事件 设置成有软件控制  ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;	//数据对齐 由软件置位和清楚   这里设置成右对齐  ADC_InitStructure.ADC_NbrOfChannel = 1;		//规则通道序列长度 这些位由软件定义在规则通道转换序列中的通道数目 1个转换 指定由多少个通道被转换  ADC_Init(ADC1, &ADC_InitStructure);  /* ADC1 regular channel11 configuration */   ADC_RegularChannelConfig(ADC1, ADC_Channel_9, 1, ADC_SampleTime_55Cycles5);	//转换时间是55.5个周期  /* Enable ADC1 DMA */  ADC_DMACmd(ADC1, ENABLE);    /* Enable ADC1 */  ADC_Cmd(ADC1, ENABLE);  /* Enable ADC1 reset calibaration register */     ADC_ResetCalibration(ADC1);  /* Check the end of ADC1 reset calibration register */  while(ADC_GetResetCalibrationStatus(ADC1));  /* Start ADC1 calibaration */  ADC_StartCalibration(ADC1);  /* Check the end of ADC1 calibration */  while(ADC_GetCalibrationStatus(ADC1));       /* Start ADC1 Software Conversion */   ADC_SoftwareStartConvCmd(ADC1, ENABLE);}

u16 Get_Adc(u8 ch)   {  //éè?????¨ADCμ?1??ò×éí¨μà￡?ò???DòáD￡?2é?ùê±??  ADC_RegularChannelConfig(ADC1, ch, 1, ADC_SampleTime_239Cycles5 );	//ADC1,ADCí¨μà,2é?ùê±???a239.5?ü?ú	  			        ADC_SoftwareStartConvCmd(ADC1, ENABLE);		//ê1?ü???¨μ?ADC1μ?èí?t×a?????ˉ1|?ü	    while(!ADC_GetFlagStatus(ADC1, ADC_FLAG_EOC ));//μè′y×a???áê?    return ADC_GetConversionValue(ADC1);	//
C++ ADC_ResetCalibration函数代码示例
C++ ADC_Init函数代码示例