led/include/uart.h

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2024-07-15 01:39:23 +08:00
/**************************************************************************************
PRECHIN
www.prechin.net
线
使线CH340旁的P5端子的UTX和P30短接URX和P31短接
***************************************************************************************/
#ifndef _uart_H
#define _uart_H
#include "public.h"
extern __bit busy;
void uart_init(u8 baud);
void send_string(char *s);
void send_data(u8 dat);
int putchar(char c);
#endif