gistfile1.txt

  // ADC driver assumes all the GPIO was already placed in 'AIN' mode
    DMA_DeInit(DMA1_Channel1);
    dma.DMA_PeripheralBaseAddr = (uint32_t)&ADC1->DR;
    dma.DMA_MemoryBaseAddr = (uint32_t)adcValues;
    dma.DMA_DIR = DMA_DIR_PeripheralSRC;
    dma.DMA_BufferSize = numChannels;
    dma.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
    dma.DMA_MemoryInc = numChannels > 1 ? DMA_MemoryInc_Enable : DMA_MemoryInc_Disable;
    dma.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord;
    dma.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord;
    dma.DMA_Mode = DMA_Mode_Circular;
    dma.DMA_Priority = DMA_Priority_High;
    dma.DMA_M2M = DMA_M2M_Disable;
    DMA_Init(DMA1_Channel1, &dma);
    DMA_Cmd(DMA1_Channel1, ENABLE);
    
      adc.ADC_Mode = ADC_Mode_Independent;
    adc.ADC_ScanConvMode = numChannels > 1 ? ENABLE : DISABLE;
    adc.ADC_ContinuousConvMode = ENABLE;
    adc.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None;
    adc.ADC_DataAlign = ADC_DataAlign_Right;
    adc.ADC_NbrOfChannel = numChannels;
    ADC_Init(ADC1, &adc);

    // Configure ADC channels. Skip if channel is zero, means can't use PA0, but OK for this situation.
    for (i = 0; i < ADC_CHANNEL_MAX; i++)
        if (adcConfig[i].adcChannel > 0)
            ADC_RegularChannelConfig(ADC1, adcConfig[i].adcChannel, rank++, ADC_SampleTime_239Cycles5);
    ADC_DMACmd(ADC1, ENABLE);

    ADC_Cmd(ADC1, ENABLE);
    // Calibrate ADC
    ADC_ResetCalibration(ADC1);
    while (ADC_GetResetCalibrationStatus(ADC1));
    ADC_StartCalibration(ADC1);
    while (ADC_GetCalibrationStatus(ADC1));

    // Fire off ADC
    ADC_SoftwareStartConvCmd(ADC1, ENABLE);