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RMvP · 2023-03-08

I'm using FDCAN and UART (9bits) on a custom board STM32G0B1RBT6. The longer messages from FDCAN are split up in 8 bytes max and combined on the board, which works. I can see the correct array of data until the transmit function, but on the bus not a...

RMvP · 2023-03-08

void MX_LPUART2_UART_Init(void) { /* USER CODE BEGIN LPUART2_Init 0 */ /* USER CODE END LPUART2_Init 0 */ /* USER CODE BEGIN LPUART2_Init 1 */ /* USER CODE END LPUART2_Init 1 */ hlpuart2.Instance = LPUART2; hlpuart2.Init.BaudRate ...

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Hi, I am losing data when sending longer as 8 Bytes messages over HAL_UART_Transmit_IT. Only when adding a Hal_delay of 40 ms the correct data will appear. The buffer is and TX/RX are not used in the meantime.

Re: Hi, I am losing data when sending longer as 8 Bytes messages over HAL_UART_Transmit_IT. Only when adding a Hal_delay of 40 ms the correct data will appear. The buffer is and TX/RX are not used in the meantime.