lcd.h

充电车的控制板程序

#include <iom128v.h>
#include <macros.h>

#define PORTL PORTA
#define DDRL  DDRA
#define PINL  PINA

#define RD    1      //PG1
#define WR    0      //PG0
#define CS1   7      //PC7
#define CS2   5      //PC5
#define RS    0      //PC0
#define RW    1      //PC1

#define lcd_busy                   PINL&0x80

#define select_inst_reg()          PORTC&=~(1<<RS)
#define select_data_reg()          PORTC|=(1<<RS)

#define set_write()                PORTC&=~(1<<RW)
#define set_read()                 PORTC|=(1<<RW)

#define rw_enable()                PORTG&=~((1<<RD)|(1<<WR))
#define rw_disable()               PORTG|=((1<<RD)|(1<<WR))

#define select_left_screen()       PORTC&=~(1<<CS2);PORTC|=(1<<CS1)
#define select_right_screen()      PORTC&=~(1<<CS1);PORTC|=(1<<CS2)

void lcd_init(void);
void busy(void);
void lcd_write(unsigned char data,unsigned char reg,unsigned char screen);
unsigned char lcd_read(unsigned char screen);
void lcd_clear(void);
void draw_dot(unsigned char x,unsigned char y,unsigned char mode);
void draw_line(unsigned char x1,unsigned char y1,unsigned char x2,unsigned char y2,unsigned char mode);
void fill_block1(unsigned char x0,unsigned char y0,unsigned char x1,unsigned char y1,unsigned char mode);
void fill_block(unsigned char x,unsigned char y,unsigned char width,unsigned char height,unsigned char mode);
void draw_picture(unsigned char x,unsigned char y,unsigned char width,unsigned char height,const unsigned char *bmp,unsigned char mode);
void put_string(unsigned char x,unsigned char y,unsigned char type,const unsigned char *strbuf,unsigned char mode);
void put_number(unsigned char x,unsigned char y,int value,unsigned char dotp,unsigned char n,unsigned char dis0,unsigned char unit,unsigned char mode);

extern const unsigned char Zm[];
extern const unsigned char UNIT_zm[];