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Forum Posts

Garbage values while using multiple ADC channels

Hi,I am using STM32H743 Nucleo to interface 9 analog sensors on different ADC channels of ADC1. ADC1 is configured as:hadc1.Instance = ADC1; hadc1.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV6; hadc1.Init.Resolution = ADC_RESOLUTION_16B; hadc1.Init.Scan...

RJain.1 by Associate III
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  • 1 replies
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Resolved! program hangs after using SPI_TransmitReceive_DMA

My program hangs after the return statement. pDataDMA = pData->data(); HAL_StatusTypeDef val = HAL_SPI_TransmitReceive_DMA(&spih, pDataDMA, pDataDMA, pData->size()); if (val != HAL_OK) { Error_Handler(); } ...

Dvan .8 by Associate II
  • 661 Views
  • 1 replies
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Noise due data transmission using UART on STM32L476RE

In my project, I'm using the STM32L476RELQFP64 microcontroller to process data from an external ADC that communicates via SPI. The objective is to transmit this processed data to a display using UART. However, I'm facing difficulties with the data tr...

LRosa.1 by Associate
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  • 0 replies
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My I2C communication in DMA mode is not working properly

Hello, I have developed two codes to test the I2C communication between a master device (STM32F411RE) and a slave device (also STM32F411RE) in DMA mode. The expected result is as follows: whenever there is a rising or falling edge interruption on GPI...

Mabou.1 by Associate II
  • 2001 Views
  • 5 replies
  • 0 kudos
Gc.2 by Associate
  • 2782 Views
  • 0 replies
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ADC Differential output in STM32H745i DIsco

Am configured ADC channel1 as differential mode in STM32H745i disco board .Bellow is my configuration static void MX_ADC1_Init(void) {   /* USER CODE BEGIN ADC1_Init 0 */   /* USER CODE END ADC1_Init 0 */   ADC_MultiModeTypeDef multimode = {...

SA  V.1 by Senior
  • 957 Views
  • 3 replies
  • 0 kudos