uint32_t ADC_DualConvertedValueTab[3000]; /* DMA1 channel1 configuration ----------------------------------------------*/ DMA_DeInit(DMA1_Channel1); DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)ADC1_DR_Address; DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)ADC_DualConvertedValueTab; DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC; DMA_InitStructure.DMA_BufferSize = PUFFERGROESSE; DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable; DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable; DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_Word; DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_Word; DMA_InitStructure.DMA_Mode = DMA_MODUS; DMA_InitStructure.DMA_Priority = DMA_Priority_High; DMA_InitStructure.DMA_M2M = DMA_M2M_Disable; DMA_Init(DMA1_Channel1, &DMA_InitStructure); /* Enable DMA1 Channel1 */ DMA_Cmd(DMA1_Channel1, ENABLE); /* ADC1 configuration ------------------------------------------------------*/ ADC_InitStructure.ADC_Mode = ADC_Mode_RegSimult; 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 = 2; ADC_Init(ADC1, &ADC_InitStructure); /* ADC1 regular channels configuration */ ADC_RegularChannelConfig(ADC1, ADC_Channel_10, 1, ADC_SampleTime_1Cycles5); ADC_RegularChannelConfig(ADC1, ADC_Channel_11, 2, ADC_SampleTime_1Cycles5); /* Enable ADC1 DMA */ ADC_DMACmd(ADC1, ENABLE); /* ADC2 configuration ------------------------------------------------------*/ ADC_InitStructure.ADC_Mode = ADC_Mode_RegSimult; 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 = 2; ADC_Init(ADC2, &ADC_InitStructure); /* ADC2 regular channels configuration */ ADC_RegularChannelConfig(ADC2, ADC_Channel_12, 1, ADC_SampleTime_1Cycles5); ADC_RegularChannelConfig(ADC2, ADC_Channel_13, 2, ADC_SampleTime_1Cycles5); /* Enable ADC2 external trigger conversion */ ADC_ExternalTrigConvCmd(ADC2, ENABLE); /* Enable ADC1 */ ADC_Cmd(ADC1, ENABLE); /* Enable Vrefint channel17 */ /* 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)); /* Enable ADC2 */ ADC_Cmd(ADC2, ENABLE); /* Enable ADC2 reset calibaration register */ ADC_ResetCalibration(ADC2); /* Check the end of ADC2 reset calibration register */ while(ADC_GetResetCalibrationStatus(ADC2)); /* Start ADC2 calibaration */ ADC_StartCalibration(ADC2); /* Check the end of ADC2 calibration */ while(ADC_GetCalibrationStatus(ADC2)); /* Start ADC1 Software Conversion */ ADC_SoftwareStartConvCmd(ADC1, ENABLE); /* Test on DMA1 channel1 transfer complete flag */ while(!DMA_GetFlagStatus(DMA1_FLAG_TC1)); /* Clear DMA1 channel1 transfer complete flag */ DMA_ClearFlag(DMA1_FLAG_TC1);