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Resolved! STM32H743VI FDCAN didn't works as classical CAN

Hello, I have some trouble with FDCAN.Please let me know what is wrong with my settings. 1. Current problem: My STM32H7 transmit only error. (Logic Analyzer) (PCAN View)Same error signal repeat endless and if I connect PCAN, many other error and stuf...

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LSH by Associate II
  • 2170 Views
  • 5 replies
  • 6 kudos

I2C transmit error by I2C_FLAG_AF flag

Hi all,I want to drive Humidity and Temperature Sensor SHT4x(address is 0x44).I finished the driver code in STM32F103C8 with HAL lib, but when I used the same driver code in STM32F429IG with HAL lib, the HAL_I2C_Master_Transmit() always returned HAL_...

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Junde by Senior III
  • 930 Views
  • 1 replies
  • 0 kudos

Resolved! Stm32H743 spi function question

I developed with the stm32f756 chip and then switched to the stm32h743 chip.Then, the functions "LL_SPI_TX_FIFO_FULL", "LL_SPI_IsActiveFlag_BSY", "LL_SPI_IsActiveFlag_TXE", and "LL_SPI_IsActiveFlag_RXNE" that were in "stm32f7xx_ll_spi.h" cannot be fo...

ToonToon by Associate
  • 976 Views
  • 4 replies
  • 5 kudos

Resolved! STM32H743VIT6 USB not working

Hello there! Esteemed ST team member,I hope this message finds you well. I'm reaching out to address an issue I've encountered.I've designed a board based on the STM32H743 Nucleo board, but unfortunately, I'm facing difficulties with the USB function...

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BrunoS by Associate
  • 1099 Views
  • 1 replies
  • 1 kudos

Resolved! Can't find HAL_UARTEx_GetRxEventType() in STM32L4xx HAL code

Hi folks,I use CubeMx to generate UART∕DMA code for STM32L4xx MCU.CubeMx uses currently latest STM32Cube_FW_L4_V1.18.0 package, but HAL_UARTEx_GetRxEventType() is not included in it, neither HAL_UART_RXEVENT_* events.I found it is included in the lat...

Lex by Associate III
  • 623 Views
  • 1 replies
  • 1 kudos

Resolved! HAL_UARTEx_ReceiveToIdle_DMA() timeout

Hi folks,I'm using HAL_UARTEx_ReceiveToIdle_DMA() on STM32L4. If I use minicom and type a few characters, HAL obviously detects an idle state after each single character I typed.I'd like to configure a idle timeout value used in HAL_UARTEx_ReceiveToI...

Lex by Associate III
  • 1108 Views
  • 2 replies
  • 1 kudos