/**
* @brief Configure ADC Configuration.
* @param None
* @retval None
*/
void ADC_OVERConfiguration(void)
{
/* Configure ADC ----------------------------------------------------------*/
ADC_InitPara ADC_InitStructure;
ADC_InitStructure.ADC_Mode_Scan = DISABLE ;
ADC_InitStructure.ADC_Mode_Continuous = DISABLE;
ADC_InitStructure.ADC_Trig_External = ADC_EXTERNAL_TRIGGER_MODE_NONE;
ADC_InitStructure.ADC_Data_Align = ADC_DATAALIGN_RIGHT;
ADC_InitStructure.ADC_Channel_Number = 1;
ADC_Init(&ADC_InitStructure);
/* ADC regular channels configuration */
ADC_RegularChannel_Config(ADC_CHANNEL_10, 1,ADC_SAMPLETIME_55POINT5);
ADC_OversamplingRatio_Config(ADC_OVERSAMPLING_RATIO_4X);
ADC_OversamplingShift_Config(ADC_OVERSAMPLING_SHIFT_NONE);
ADC_Oversampler_Enable(ENABLE);
/* Enable ADC */
ADC_Enable(ENABLE);
ADC_Calibration();
/* Start ADC Software Conversion */
ADC_SoftwareStartConv_Enable(ENABLE);
}
void adc_init(void)
{
DMA_InitPara DMA_InitStructure;
ADC_InitPara ADC_InitStructure;
RCC_APB2PeriphClock_Enable(RCC_APB2PERIPH_ADC1, ENABLE);
RCC_ADCCLKConfig(RCC_ADCCLK_APB2_DIV6);
RCC_AHBPeriphClock_Enable(RCC_AHBPERIPH_DMA1, ENABLE);
DMA_InitStructure.DMA_PeripheralBaseAddr = 0x4001244C;
DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)adcarray;
DMA_InitStructure.DMA_DIR = DMA_DIR_PERIPHERALSRC;
DMA_InitStructure.DMA_BufferSize = 4;
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_MTOM = DMA_MEMTOMEM_DISABLE;
DMA_Init(DMA1_CHANNEL1, &DMA_InitStructure);
DMA_Enable(DMA1_CHANNEL1, ENABLE);
// ADC_DeInit(&ADC_InitStructure);
ADC_InitStructure.ADC_Mode_Scan = ENABLE;
ADC_InitStructure.ADC_Mode_Continuous = ENABLE;
ADC_InitStructure.ADC_Trig_External = ADC_EXTERNAL_TRIGGER_MODE_NONE;
ADC_InitStructure.ADC_Data_Align = ADC_DATAALIGN_RIGHT;
ADC_InitStructure.ADC_Channel_Number = 4;
ADC_Init(&ADC_InitStructure);
// current?
ADC_RegularChannel_Config(ADC_CHANNEL_7, 1, ADC_SAMPLETIME_239POINT5);
// battery channel
ADC_RegularChannel_Config(ADC_CHANNEL_5, 2, ADC_SAMPLETIME_239POINT5);
ADC_RegularChannel_Config(ADC_CHANNEL_4, 3, ADC_SAMPLETIME_239POINT5);
ADC_RegularChannel_Config(ADC_CHANNEL_1, 4, ADC_SAMPLETIME_239POINT5);
ADC_DMA_Enable(ENABLE);
ADC_Enable(ENABLE);
ADC_Calibration();
ADC_SoftwareStartConv_Enable(ENABLE);
}
/**
* @brief Main program.
* @param None
* @retval None
*/
int main(void)
{
/* Configure System clocks -----------------------------------------------*/
RCC_Configuration();
/* Configure GPIO ports --------------------------------------------------*/
GPIO_Configuration();
/* Configure DMA1 channel1 -----------------------------------------------*/
DMA_DeInit(DMA1_CHANNEL1);
DMA_InitStructure.DMA_PeripheralBaseAddr = ADC_RDTR_Address;
DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)&ADCConvertedValue;
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_MTOM = DMA_MEMTOMEM_DISABLE;
DMA_Init(DMA1_CHANNEL1, &DMA_InitStructure);
/* Enable DMA1 channel1 */
DMA_Enable(DMA1_CHANNEL1, ENABLE);
/* Configure ADC ---------------------------------------------------------*/
ADC_InitStructure.ADC_Mode_Scan = DISABLE;
ADC_InitStructure.ADC_Mode_Continuous = ENABLE;
ADC_InitStructure.ADC_Trig_External = ADC_EXTERNAL_TRIGGER_MODE_NONE;
ADC_InitStructure.ADC_Data_Align = ADC_DATAALIGN_RIGHT;
ADC_InitStructure.ADC_Channel_Number = 1;
ADC_Init(&ADC_InitStructure);
/* Configure ADC regular channelx */
ADC_RegularChannel_Config( BOARD_ADC_CHANNEL, 1, ADC_SAMPLETIME_239POINT5);
/* Enable ADC DMA */
ADC_DMA_Enable(ENABLE);
/* Enable ADC */
ADC_Enable(ENABLE);
ADC_Calibration();
/* Start ADC Software Conversion */
ADC_SoftwareStartConv_Enable(ENABLE);
while (1)
{
}
}
/**
* @brief Configure ADC_12B resolution.
* @param None
* @retval None
*/
void ADC_12BConfiguration(void)
{
/* Configure ADC ----------------------------------------------------------*/
ADC_InitStructure.ADC_Mode_Scan = DISABLE;
ADC_InitStructure.ADC_Mode_Continuous = DISABLE;
ADC_InitStructure.ADC_Trig_External = ADC_EXTERNAL_TRIGGER_MODE_NONE;
ADC_InitStructure.ADC_Data_Align = ADC_DATAALIGN_RIGHT;
ADC_InitStructure.ADC_Channel_Number = 1;
ADC_Init(&ADC_InitStructure);
/* Configure ADC regular channel10 */
ADC_RegularChannel_Config(ADC_CHANNEL_10, 1, ADC_SAMPLETIME_55POINT5);
/* Enable ADC DMA */
ADC_DMA_Enable(ENABLE);
ADC_Resolution_Config(ADC_RESOLUTION_12B);
/* Enable ADC */
ADC_Enable(ENABLE);
ADC_Calibration();
/* Start ADC Software Conversion */
ADC_SoftwareStartConv_Enable(ENABLE);
}