driver.h

自己写的串口的固件程序

//led.c
void DelayNS(unsigned int dly);
void led(void);

//lcd.c
//int lcd(void);


//UART.C
void UART0Init(void);
void UART0Init_Para(int bit_length,unsigned int baud);
void UART0WriteChar(unsigned char ch0);
unsigned char UART0ReadChar(void);
void UART0WriteChar_nowait(unsigned char ch0);