1602.h

字符型液晶显示程序字符型液晶显示程序 字符型液晶显示程序 字符型液晶显示程序

void lcd_check(void);
void write_com(unsigned char com,unsigned char biao);
void write_data(unsigned char wdata);
void lcd_reset(void);
void display_char(unsigned char y,unsigned char x,unsigned char ddata);