About BJako.1

BJako.1 · 2021-06-05

I'm using STM32F103C8T6 processor with an 8MHz internal clock, 9600 baud rate, 8bit + 1stop bit and no parity. For receiving uart data, I'm using a global interrupt. While I'm receiving data with usart1 or usart2, I can not receive null bytes. Now I ...

BJako.1 · 2021-06-06

Ok I will try it.

BJako.1 · 2021-06-05

OK so now I add HAL_Uart_transmit directly to the usart1 global interrupt handler. Is a little better but there are still some bytes missing./** * @brief This function handles USART1 global interrupt. */ void USART1_IRQHandler(void) { /* USER C...

BJako.1 · 2021-06-05

The "Send_data_userP" is just data transmit with selected usart.void Send_data_userP(UART_HandleTypeDef *huart, char *string) { //---Send_data---// HAL_UART_Transmit(huart,(uint8_t *) string, strlen((const char *)string), 2000); // transmit in bloc...

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UART not receiving NULL hex bytes on STM32F103C8T6.

Re: UART not receiving NULL hex bytes on STM32F103C8T6.

Re: UART not receiving NULL hex bytes on STM32F103C8T6.

Re: UART not receiving NULL hex bytes on STM32F103C8T6.