HAL库+陶晶驰串口屏
1. 串口配置(115200)2. usart.c重定向#include <stdio.h>int fputc(int ch, FILE *f)
{HAL_UART_Transmit(&huart1, (uint8_t *)&ch, 1, 0xffff);return ch;
}3. #include <stdio.h>uint8_t hmi_rx_buffer[3];
uint8_t hmi_rx_ready…
2026/7/29 6:05:10