Кто работал с данным дисплеем? Уже мозги сломал. Камень М128. Порт С - данные, порт В - управление. Пишу под пингвином. Код ниже
- Код: Выделить всё • Развернуть
#include <avr/io.h>
#include "symbol.h"
#define DI 3
#define RW 4
#define E 2
#define CS1 6
#define CS2 5
#define RST 7
void pause(unsigned int a)
{
unsigned int i;
for (i=a; i>0; i--);
}
void lcd_dat(unsigned char data)
{
PORTC = data;
PORTB |= _BV(E);
asm("nop"); asm("nop");
asm("nop"); asm("nop");
asm("nop"); asm("nop");
asm("nop"); asm("nop");
PORTB |= _BV(E);
asm("nop"); asm("nop");
asm("nop"); asm("nop");
asm("nop"); asm("nop");
asm("nop"); asm("nop");
PORTB &= ~_BV(E);
PORTB &= ~_BV(DI);
}
void lcd_com(unsigned char comm)
{
PORTC = comm;
asm("nop"); asm("nop");
asm("nop"); asm("nop");
asm("nop"); asm("nop");
asm("nop"); asm("nop");
PORTB |= _BV(E);
asm("nop"); asm("nop");
asm("nop"); asm("nop");
asm("nop"); asm("nop");
asm("nop"); asm("nop");
PORTB &= ~_BV(E);
}
void gotoxy(unsigned char x, unsigned char y)
{
if (x<64)
PORTB |= _BV(CS1);
else {
PORTB |= _BV(CS2);
x = x-64;
}
lcd_com(0x40+x);
lcd_com(0xb8+y/8);
}
void clear_screen(void)
{
unsigned char i,j;
PORTB |= _BV(CS1) | _BV(CS2);
for (j=0; j<64; j++)
{
lcd_com(0xb8+j);
for (i=0; i<64;i++)
lcd_dat(0x00);
}
}
void wg12864_init(void)
{
DDRC = 0xff;
PORTC = 0x00;
PORTB = _BV(RST)|_BV(CS1)|_BV(CS2);
DDRB = _BV(RST)|_BV(CS1)|_BV(CS2)|_BV(DI)|_BV(RW)|_BV(E);
asm("nop"); asm("nop");
asm("nop"); asm("nop");
asm("nop"); asm("nop");
asm("nop"); asm("nop");
lcd_com(0x3f);
lcd_com(0xc0);
lcd_com(0x40);
lcd_com(0xb8);
clear_screen();
PORTB &=~(_BV(CS1)|_BV(CS2));
}
void put_pixel(const unsigned char x, const unsigned char y, const unsigned char color)
{
unsigned char temp=0;
PORTB = _BV(RST);
if ((x>128)||(y>64)) return;
gotoxy(x,y);
PORTC = 0xff;
DDRC = 0x00;
PORTB |= (_BV(RW)|_BV(DI));
pause(8);
PORTB |= _BV(E);
asm("nop"); asm("nop");
asm("nop"); asm("nop");
asm("nop"); asm("nop");
asm("nop"); asm("nop");
PORTB &= ~_BV(E);
asm("nop"); asm("nop");
asm("nop"); asm("nop");
asm("nop"); asm("nop");
asm("nop"); asm("nop");
PORTB |= _BV(E);
asm("nop"); asm("nop");
asm("nop"); asm("nop");
asm("nop"); asm("nop");
asm("nop"); asm("nop");
temp = PORTC;
PORTB &= ~_BV(E);
if (color==1) temp |= _BV(y%8);
else temp &= ~_BV(y%8);
PORTB &= ~(_BV(RW)|_BV(DI));
DDRC = 0xff;
asm("nop"); asm("nop");
asm("nop"); asm("nop");
asm("nop"); asm("nop");
asm("nop"); asm("nop");
gotoxy(x,y);
lcd_dat(temp);
PORTB = _BV(RST);
}
int sign(int x)
{
if (x<0) return -1;
if (x>0) return 1;
return 0;
}
int abs(int x)
{
if (x<0) return -x;
else return x;
}
void line(unsigned char x1, unsigned char y1, unsigned char x2, unsigned char y2, unsigned char color)
{
}
void rectangle(unsigned char x1, unsigned char y1, unsigned char x2, unsigned char y2, unsigned char color)
{
}
void put_char(unsigned char x0, unsigned char y0, unsigned char code, unsigned char mode)
{
unsigned char i,x,y;
x = x0;
y = y0;
PORTB = _BV(RST)|_BV(CS1);
if((x>128)||(y>64)) return;
for(i=0; i<6; i++) {
if (x>=64) {
x = x-64;
PORTB |= _BV(CS2);
PORTB &= ~_BV(CS1);
}
lcd_com(0x40+x);
lcd_com(0xb8+y);
if (i<=4) {
if (mode == 1)
lcd_dat(~sym[code][i]);
else
lcd_dat(sym[code][i]);
}
if (i==5) {
if (mode==1)
lcd_dat(0xff);
else
lcd_dat(0x00);
}
x = x+1;
}
}
int main(void)
{
unsigned char data[10]={0x24,0x39,0x35,0x2f,0x24,0x25,0x86,0x26,0x32,0x30};
unsigned char data2[8]={0x20,0x10,0x01,0x02,0x08,0x06,0x04,0x0a};
unsigned char i;
pause(40000);
wg12864_init();
for (i=0; i<10; i++)
put_char(10+6*i, 1, data[i],1);
for (i=0; i<8; i++)
put_char(10+6*i, 3, data2[i], 0);
for(;;)
{
}
}
[/code]
[code]
const char sym[][5] =
{
{0x3e,0x51,0x49,0x45,0x3e}, //0x00<==>0
{0x00,0x42,0x7f,0x40,0x00}, //0x01<==>1
{0x42,0x61,0x51,0x49,0x46}, //0x02<==>2
{0x21,0x41,0x45,0x4b,0x31}, //0x03<==>3
{0x18,0x14,0x12,0x7f,0x10}, //0x04<==>4
{0x27,0x45,0x45,0x45,0x39}, //0x05<==>5
{0x3c,0x4a,0x49,0x49,0x30}, //0x06<==>6
{0x01,0x71,0x09,0x05,0x03}, //0x07<==>7
{0x36,0x49,0x49,0x49,0x36}, //0x08<==>8
{0x06,0x49,0x49,0x29,0x1e}, //0x09<==>9
{0x7e,0x11,0x11,0x11,0x7e}, //0x0a<==>A
{0x7f,0x49,0x49,0x49,0x36}, //0x0b<==>B
{0x3e,0x41,0x41,0x41,0x22}, //0x0c<==>C
{0x7f,0x41,0x41,0x22,0x1c}, //0x0d<==>D
{0x7f,0x49,0x49,0x49,0x41}, //0x0e<==>E
{0x7f,0x09,0x09,0x09,0x01}, //0x0f<==>F
{0x3e,0x41,0x49,0x49,0x3a}, //0x10<==>G
{0x7f,0x08,0x08,0x08,0x7f}, //0x11<==>H
{0x00,0x41,0x7f,0x41,0x00}, //0x12<==>I
{0x20,0x40,0x41,0x3f,0x01}, //0x13<==>J
{0x7f,0x08,0x14,0x22,0x41}, //0x14<==>K
{0x7f,0x40,0x40,0x40,0x40}, //0x15<==>L
{0x7f,0x02,0x0c,0x02,0x7f}, //0x16<==>M
{0x7f,0x04,0x08,0x10,0x7f}, //0x17<==>N
{0x3e,0x41,0x41,0x41,0x3e}, //0x18<==>O
{0x7f,0x09,0x09,0x09,0x06}, //0x19<==>P
{0x3e,0x41,0x51,0x21,0x5e}, //0x1a<==>Q
{0x7f,0x09,0x19,0x29,0x46}, //0x1b<==>R
{0x46,0x49,0x49,0x49,0x31}, //0x1c<==>S
{0x01,0x01,0x7f,0x01,0x01}, //0x1d<==>T
{0x3f,0x40,0x40,0x40,0x3f}, //0x1e<==>U
{0x1f,0x20,0x40,0x20,0x1f}, //0x1f<==>V
{0x3f,0x40,0x70,0x40,0x3f}, //0x20<==>W
{0x63,0x14,0x08,0x14,0x63}, //0x21<==>X
{0x07,0x08,0x70,0x08,0x07}, //0x22<==>Y
{0x61,0x51,0x49,0x45,0x43}, //0x23<==>Z
{0x20,0x54,0x54,0x54,0x78}, //0x24<==>a
{0x7F,0x48,0x44,0x44,0x38}, //0x25<==>b
{0x38,0x44,0x44,0x44,0x20}, //0x26<==>c
{0x38,0x44,0x44,0x48,0x7F}, //0x27<==>d
{0x38,0x54,0x54,0x54,0x18}, //0x28<==>e
{0x08,0x7E,0x09,0x01,0x02}, //0x29<==>f
{0x0C,0x52,0x52,0x52,0x3E}, //0x2a<==>g
{0x7F,0x08,0x04,0x04,0x78}, //0x2b<==>h
{0x00,0x44,0x7D,0x40,0x00}, //0x2c<==>i
{0x20,0x40,0x44,0x3D,0x00}, //0x2d<==>j
{0x7F,0x10,0x28,0x44,0x00}, //0x2e<==>k
{0x00,0x41,0x7F,0x40,0x00}, //0x2f<==>l
{0x7C,0x04,0x18,0x04,0x78}, //0x30<==>m
{0x7C,0x08,0x04,0x04,0x78}, //0x31<==>n
{0x38,0x44,0x44,0x44,0x38}, //0x32<==>o
{0x7C,0x14,0x14,0x14,0x08}, //0x33<==>p
{0x08,0x14,0x14,0x18,0x7C}, //0x34<==>q
{0x7C,0x08,0x04,0x04,0x08}, //0x35<==>r
{0x48,0x54,0x54,0x54,0x20}, //0x36<==>s
{0x04,0x3F,0x44,0x40,0x20}, //0x37<==>t
{0x3C,0x40,0x40,0x20,0x7C}, //0x38<==>u
{0x1C,0x20,0x40,0x20,0x1C}, //0x39<==>v
{0x3C,0x40,0x30,0x40,0x3C}, //0x3a<==>w
{0x44,0x28,0x10,0x28,0x44}, //0x3b<==>x
{0x0C,0x50,0x50,0x50,0x3C}, //0x3c<==>y
{0x44,0x64,0x54,0x4C,0x44}, //0x3d<==>z
{0x7e,0x11,0x11,0x11,0x7e}, //0x3e<==>A
{0x7f,0x49,0x49,0x49,0x33}, //0x3f<==>Б
{0x7f,0x49,0x49,0x49,0x36}, //0x40<==>В
{0x7f,0x01,0x01,0x01,0x03}, //0x41<==>Г
{0x70,0x29,0x27,0x21,0x7f}, //0x42<==>Д
{0x7f,0x49,0x49,0x49,0x41}, //0x43<==>E
{0x77,0x08,0x7f,0x08,0x77}, //0x44<==>Ж
{0x41,0x49,0x49,0x49,0x36}, //0x45<==>З
{0x7f,0x10,0x08,0x04,0x7f}, //0x46<==>И
{0x7c,0x21,0x12,0x09,0x7c}, //0x47<==>Й
{0x7f,0x08,0x14,0x22,0x41}, //0x48<==>K
{0x20,0x41,0x3f,0x01,0x7f}, //0x49<==>Л
{0x7f,0x02,0x0c,0x02,0x7f}, //0x4a<==>M
{0x7f,0x08,0x08,0x08,0x7f}, //0x4b<==>H
{0x3e,0x41,0x41,0x41,0x3e}, //0x4c<==>O
{0x7f,0x01,0x01,0x01,0x7f}, //0x4d<==>П
{0x7f,0x09,0x09,0x09,0x06}, //0x4e<==>P
{0x3e,0x41,0x41,0x41,0x22}, //0x4f<==>C
{0x01,0x01,0x7f,0x01,0x01}, //0x50<==>T
{0x47,0x28,0x10,0x08,0x07}, //0x51<==>У
{0x1c,0x22,0x7f,0x22,0x1c}, //0x52<==>Ф
{0x63,0x14,0x08,0x14,0x63}, //0x53<==>X
{0x7f,0x40,0x40,0x40,0xff}, //0x54<==>Ц
{0x07,0x08,0x08,0x08,0x7f}, //0x55<==>Ч
{0x7f,0x40,0x7f,0x40,0x7f}, //0x56<==>Ш
{0x7f,0x40,0x7f,0x40,0xff}, //0x57<==>Щ
{0x01,0x7f,0x48,0x48,0x30}, //0x58<==>Ъ
{0x7f,0x48,0x30,0x00,0x7f}, //0x59<==>Ы
{0x00,0x7f,0x48,0x48,0x30}, //0x5a<==>Э
{0x22,0x41,0x49,0x49,0x3e}, //0x5b<==>Ь
{0x7f,0x08,0x3e,0x41,0x3e}, //0x5c<==>Ю
{0x46,0x29,0x19,0x09,0x7f}, //0x5d<==>Я
{0x20,0x54,0x54,0x54,0x78}, //0x5e<==>a
{0x3c,0x4a,0x4a,0x49,0x31}, //0x5f<==>б
{0x7c,0x54,0x54,0x28,0x00}, //0x60<==>в
{0x7c,0x04,0x04,0x04,0x0c}, //0x61<==>г
{0xe0,0x54,0x4c,0x44,0xfc}, //0x62<==>д
{0x38,0x54,0x54,0x54,0x18}, //0x63<==>e
{0x6c,0x10,0x7c,0x10,0x6c}, //0x64<==>ж
{0x44,0x44,0x54,0x54,0x28}, //0x65<==>з
{0x7c,0x20,0x10,0x08,0x7c}, //0x66<==>и
{0x7c,0x41,0x22,0x11,0x7c}, //0x67<==>й
{0x7c,0x10,0x28,0x44,0x00}, //0x68<==>к
{0x20,0x44,0x3c,0x04,0x7c}, //0x69<==>л
{0x7c,0x08,0x10,0x08,0x7c}, //0x6a<==>м
{0x7c,0x10,0x10,0x10,0x7c}, //0x6b<==>н
{0x38,0x44,0x44,0x44,0x38}, //0x6c<==>o
{0x7c,0x04,0x04,0x04,0x7c}, //0x6d<==>п
{0x7C,0x14,0x14,0x14,0x08}, //0x6e<==>p
{0x38,0x44,0x44,0x44,0x20}, //0x6f<==>c
{0x04,0x04,0x7c,0x04,0x04}, //0x70<==>т
{0x0C,0x50,0x50,0x50,0x3C}, //0x71<==>у
{0x30,0x48,0xfc,0x48,0x30}, //0x72<==>ф
{0x44,0x28,0x10,0x28,0x44}, //0x73<==>x
{0x7c,0x40,0x40,0x40,0xfc}, //0x74<==>ц
{0x0c,0x10,0x10,0x10,0x7c}, //0x75<==>ч
{0x7c,0x40,0x7c,0x40,0x7c}, //0x76<==>ш
{0x7c,0x40,0x7c,0x40,0xfc}, //0x77<==>щ
{0x04,0x7c,0x50,0x50,0x20}, //0x78<==>ъ
{0x7c,0x50,0x50,0x20,0x7c}, //0x79<==>ы
{0x7c,0x50,0x50,0x20,0x00}, //0x7a<==>ь
{0x28,0x44,0x54,0x54,0x38}, //0x7b<==>э
{0x7c,0x10,0x38,0x44,0x38}, //0x7c<==>ю
{0x08,0x54,0x34,0x14,0x7c}, //0x7d<==>я
{0x08,0x08,0x3E,0x08,0x08}, //0x7e<==>+
{0x00,0x50,0x30,0x00,0x00}, //0x7f<==>,
{0x08,0x08,0x08,0x08,0x08}, //0x80<==>-
{0x20,0x10,0x08,0x04,0x02}, //0x81<==>/
{0x23,0x13,0x08,0x64,0x62}, //0x82<==>%
{0x00,0x36,0x36,0x00,0x00}, //0x83<==>:
{0x00,0x00,0x02,0x05,0x02}, //0x84<==>"
{0x00,0x00,0x00,0x00,0x00}, //0x85<==>пробел
{0x00,0x60,0x60,0x00,0x00} //0x86<==>.
};
[/code]
[code]
MCU = atmega128
CC = avr-gcc
OBJCOPY = avr-objcopy
CFLAGS = -mcall-prologues -Os -mmcu=$(MCU) -Wall -Wstrict-prototypes
all: glcd_rom.hex
clean:
rm -f *.o *.out *.map glcd_rom.hex
glcd_rom.hex: glcd.out
$(OBJCOPY) -R .eeprom -O ihex glcd.out glcd_rom.hex
glcd.out: glcd.o
$(CC) $(CFLAGS) -o glcd.out -Wl,-Map,glcd.map,--cref glcd.o
glcd.o: glcd.c symbol.h
$(CC) $(CFLAGS) -c glcd.c
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