开启校验注意设置是9Bit
/* configure param */
usart_init(USART6, baud_rate, USART_DATA_9BITS, USART_STOP_1_BIT);
usart_transmitter_enable(USART6, TRUE);
usart_receiver_enable(USART6, TRUE);
usart_parity_selection_config(USART6, USART_PARITY_EVEN);//偶校验
屏幕截图 2023-12-15 131514.png