[mw_shl_code=c,true]
u16 ADCConvertedValue[50] = {5};

//初始化ADC
//这里我们仅以规则通道为例
//开启温度传感器通道                                                                                                                                  
void  Adc_Init(void)
{   
        ADC_CommonInitTypeDef ADC_CommonInitStructure;
        ADC_InitTypeDef       ADC_InitStructure;
        DMA_InitTypeDef DMA_InitStructure;
       
        RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);//使能ADC1时钟
        RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_DMA2,ENABLE);

        RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC1,ENABLE);        //ADC1复位
        RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC1,DISABLE);        //复位结束         

        ADC_TempSensorVrefintCmd(ENABLE);//使能内部温度传感器
       
        ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent;//独立模式
        ADC_CommonInitStructure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles;
        ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_1; //DMA失能
        ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div4; //ADCCLK=PCLK2/4=84/4=21Mhz,ADC时钟最好不要超过36Mhz
        ADC_CommonInit(&ADC_CommonInitStructure);
       
        ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;//12位模式
        ADC_InitStructure.ADC_ScanConvMode = DISABLE;//非扫描模式       
        ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
        ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;//禁止触发检测，使用软件触发
        ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;//右对齐       
        ADC_InitStructure.ADC_NbrOfConversion = 1;//1个转换在规则序列中 也就是只转换规则序列1
        ADC_Init(ADC1, &ADC_InitStructure);
        ADC_DMACmd(ADC1,ENABLE);
        ADC_Cmd(ADC1, ENABLE);//开启AD转换器       
       
        DMA_InitStructure.DMA_Channel = DMA_Channel_0;  
        DMA_InitStructure.DMA_PeripheralBaseAddr = ADC1->DR;
        DMA_InitStructure.DMA_Memory0BaseAddr = (uint32_t)ADCConvertedValue;
        DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralToMemory;
        DMA_InitStructure.DMA_BufferSize = 50;
        DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
        DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;
        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_FIFOMode = DMA_FIFOMode_Disable;         
        DMA_InitStructure.DMA_FIFOThreshold = DMA_FIFOThreshold_HalfFull;
        DMA_InitStructure.DMA_MemoryBurst = DMA_MemoryBurst_Single;
        DMA_InitStructure.DMA_PeripheralBurst = DMA_PeripheralBurst_Single;
        DMA_Init(DMA2_Stream0, &DMA_InitStructure);
        DMA_Cmd(DMA2_Stream0, ENABLE);
       
        ADC_RegularChannelConfig(ADC1, ADC_Channel_16, 1, ADC_SampleTime_480Cycles );        //ADC16,ADC通道,480个周期,提高采样时间可以提高精确度
        ADC_SoftwareStartConv(ADC1);
       

}[/mw_shl_code]