STM32 MCUs Embedded software

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SMBUS STACK_SMBUS_ExecuteCommand on device

Hello everyoneI do not understand how to use the STACK_SMBUS_ExecuteCommand callback function provided by the SMBUS stack (See picture below). The function is called either in receiving data or transmitting data (from the device point of view). Due t...

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VORDO by Associate
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SMBUS Stack Alert issues

Hi everyoneI have some issues using the X-CUBE SMBUS stack from ST.Issue 1:I have an issue with the alert response process. I am using 2 WB55 NUCLEO's. One is defined as host, the other is a device. Now when the device pulls alert signal low the mast...

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VORDO by Associate
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Resolved! stm32f3xx_hal_def.h should be modified

IMHO in the file "stm32f3xx_hal_def.h" the section "Exported types" should be moved in front off section "Includes", because some of the types are used in the included files, but "stm32f3xx_hal_def.h" will not be reentered. It produces error like thi...

Stm32H7 PTP timestamp retrieval issue in HAL

Hi, I started a github issue for this problem: https://github.com/STMicroelectronics/stm32h7xx_hal_driver/issues/63 Realistically, the entire HAL_ETH_ReadData() function just needs to be rewritten. There are multiple flaws in it: Take for example her...

Resolved! STM32U5A5: DMA to SAI2 does not work - why?

I want to send audio samples (received via SAI1 from PDM MIC) to SAI2_SD_B as SPDIF out. It does not work, because: the DMA does not seem to write the DR in SAI2: the memory is filled with audio samplesthe DMA seems to run (I get the HAL_SAI_TxCpltCa...

STM32 LPUART INTERRUPT IS NOT WORKING

Hi,I am developing on stm32l011 board and I am facing issue about UART interrupt. static uint8_t rxBuffer[32] = { 0 }; void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) { /* Check if it is start command. */ if(NULL != strstr((char*) rxBuffer,...