CONVERTED_DATA_BUFFER_SIZE; tmp_index++){uhADCxConvertedData[tmp_index] = VAR_CONVERTED_DATA_...
uint16_t ADC_DATA1[ADC_CONVERTED_DATA_BUFFER_SIZE1] __attribute__((section(".ARM.__at_0x24000000"))); 实际在读取多通道ADC数据的时候,需要注意要读两次,保留第二次的数据。 HAL_ADC_Start_DMA(&hadc1,(uint32_t *)ADC_DATA1,ADC_CONVERTED_DATA_BUFFER_SIZE1); delay_US(50); HAL_ADC_S...
= HAL_ADC_Start_DMA(&hadc1, (uint32_t *)buf_adc1_value, ADC_CONVERTED_DATA_BUFFER_SIZE)...
/* Invalidate Data Cache to get the updated content of the SRAM on the second half of the ADC converted data buffer: 32 bytes */ SCB_InvalidateDCache_by_Addr((uint32_t *) &ADC_DATA[ADC_CONVERTED_DATA_BUFFER_SIZE/2], ADC_CONVERTED_DATA_BUFFER_SIZE); } /* USER CODE END 4 */ 1....
SCB_InvalidateDCache_by_Addr((uint32_t *) &aADCxConvertedData[0], ADC_CONVERTED_DATA_BUFFER_SIZE); } void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc) { /* Invalidate Data Cache to get the updated content of the SRAM on the second half of the ADC converted data buffer: 32 byt...
static int16_t finalOutput[ADC_CONVERTED_DATA_BUFFER_SIZE]; /* Variable flag to check the status of ADC Conversion*/ static bool dacStartFlag = true; volatile bool adcHalfConversionComplete = false; volatile bool adcFullConversionComplete = fals...
所以我们依然使用ADC模数转换(二)——独立模式多通道电压采集实验的DMA配置,所不同的是,这里只有单个通道传输,所以缓冲区DMA_BufferSize的值应为1,还有一点,因为这是ADC1和ADC2双重ADC,所以内存(DMA_MemoryDataSize)和外设(DMA_PeripheralDataSize)的数据宽度应为一个字,即4个字节大小。
intmain(){COM_Init();ADC_Configuration();while(1){showTemperature();delay_ms(1000);}}voidshowTemperature(void){/*Returns the ADC1 Master data value of the last converted channel*/uint16_tDataValue=0;DataValue=ADC_GetConversionValue(ADC1);// ADC精度:(VDDA/4096),VDDA是ADC供电电压,使用的...
Enable increased buffer size—Enable increased buffer size off (default) | on Buffer size—Number of extra buffer filters 100(default) | positive real scalar Version History Introduced in R2019a SAR ADC|Aperture Jitter Measurement|ADC DC Measurement|ADC AC Measurement|ADC Testbench ...
(uint32_t)ADCConvertedBuffer;DMA_InitStructure.Direction = DMA_DIR_PERIPH_SRC;DMA_InitStructure.BufSize = ADC_BUF_SIZE;DMA_InitStructure.PeriphInc = DMA_PERIPH_INC_DISABLE;DMA_InitStructure.DMA_MemoryInc = DMA_MEM_INC_ENABLE;DMA_InitStructure.PeriphDataSize = DMA_PERIPH_DATA_SIZE_HALFWORD;DMA_...