微處理器 - STCmicro STC15W4K56S4 - C/C++ - 3.50" IPS 320x480 ILI9488

屏



main.c

#include "stc15w4k56s4.h"

#define CS    P54
#define RS    P43
#define WR    P42
#define RD    P41
#define RST   P40

void delayms(unsigned int ms)
{
    unsigned int cnt = 0;

    while (ms--) {
        for (cnt = 0; cnt < 1000; cnt++) {
        }
    }
}

void cmd(unsigned char cmd)
{
    CS = 0;
    RS = 0;
    WR = 0;
    P0 = cmd;
    WR = 1;
}

void data(unsigned char dat)
{
    CS = 0;
    RS = 1;
    WR = 0;
    P0 = dat;
    WR = 1;
}

void reset(void)
{
    RST = 0;
    delayms(100);
    RST = 1;
    delayms(100);
}

void init(void)
{
    cmd(0xe0); 
    data(0x00); 
    data(0x0e); 
    data(0x15); 
    data(0x06); 
    data(0x13); 
    data(0x09); 
    data(0x3a); 
    data(0xac); 
    data(0x4f); 
    data(0x05); 
    data(0x0d); 
    data(0x0b); 
    data(0x33); 
    data(0x3b); 
    data(0x0f);  

    cmd(0xe1); 
    data(0x00); 
    data(0x0e); 
    data(0x16); 
    data(0x05); 
    data(0x13); 
    data(0x08); 
    data(0x3b); 
    data(0x9a); 
    data(0x50); 
    data(0x0a); 
    data(0x13); 
    data(0x0f); 
    data(0x31); 
    data(0x36); 
    data(0x0f); 

    cmd(0xc0); 
    data(0x10); 
    data(0x10); 

    cmd(0xc1); 
    data(0x44); 

    cmd(0xc5); 
    data(0x00); 
    data(0x10); 
    data(0x80); 

    cmd(0x36); 
    data(0x68); 

    cmd(0x3a);
    data(0x55);

    cmd(0x21); 

    cmd(0xb0);
    data(0x00); 
    cmd(0xb1);
    data(0xb0); 

    cmd(0xb4); 
    data(0x02);   
    cmd(0xb6);
    data(0x02); 
    data(0x22); 

    cmd(0xb7); 
    data(0xc6); 

    cmd(0xbe);
    data(0x00);
    data(0x04);

    cmd(0xe9); 
    data(0x00);

    cmd(0xf7);    
    data(0xa9); 
    data(0x51); 
    data(0x2c); 
    data(0x82);

    cmd(0x11);

    delayms(120);
    cmd(0x21); 
    cmd(0x29); 

    cmd(0x03);
    data(0x00);

    cmd(0x2a);   
    data(0x00);
    data(0x00);
    data(479 >> 8);
    data(479 & 0xff);

    cmd(0x2b);   
    data(0x00);
    data(0x00);
    data(319 >> 8);
    data(319 & 0xff);
} 

void color(void)
{
    int x = 0;
    int y = 0;

    cmd(0x2c);
    for (y = 0; y < 320; y++) {
        for (x = 0; x < 480; x++) {
            data(0x00);
            data(0x1f);
        }
    }
}

void gpio_init(void)
{
    P0M0 = 0x00;
    P0M1 = 0x00;
    P1M0 = 0x00;
    P1M1 = 0x00;
    P2M0 = 0x00;
    P2M1 = 0x00;
    P3M0 = 0x00;
    P3M1 = 0x00;
    P4M0 = 0x00;
    P4M1 = 0x00;
    P5M0 = 0x00;
    P5M1 = 0x00;
}

void main(void)
{
    gpio_init();
    AUXR |= 0x80;

    reset();
    init();
    color();

    while (1) {
        P55 = 0;
        delayms(1000);
        P55 = 1;
        delayms(1000);
    }
}

Makefile

all:
	sdcc main.c
	packihx main.ihx > main.hex

flash:
	sudo stcgal -p /dev/ttyO2 -P stc15 -o clock_source=external main.hex

clean:
	rm -rf main.ihx main.lst main.mem main.rst main.lk main.map main.rel main.sym main.hex

完成