test2.c

ARM9200+嵌入式linux下的lcd驱动

#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/ioctl.h>
#include <math.h>

#include "../include/api.h"
#include "bitmap.h"


/*******************************************************************/
void test_bitmap(void)
{
	struct point p1,p2;
	int i,j;
	int x1=1,y1=128;
	unsigned char map1[1][128];

	for(i=0;i<x1;i++){
		for(j=0;j<y1;j++)
			map1[i][j]=0xff;
	}
	lcd_set_graphymode();
	lcd_cls_graphy();
 	p1.x=0; 	p1.y=0;	
  	p2.x=x1;	p2.y=y1;
 	lcd_write_map(p1,p2,map1);	//16*16 chinese font	
 /*
	p1.x=0;
	p1.y=0;
	p2.x=30;
	p2.y=128;
	lcd_write_map(p1,p2,(unsigned char **)map);	//full screen map
	*/
}	
	
/*******************************************************************/
void test_cfont(void)
{
	struct point p1,p2;
//	struct point linefirst,linelast;
	unsigned char chinese_zhong[32]={
	0x01,0x00,0x01,0x00,0x21,0x08,0x3F,0xFC,
	0x21,0x08,0x21,0x08,0x21,0x08,0x21,0x08,
	0x21,0x08,0x3F,0xF8,0x21,0x08,0x01,0x00,
	0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00};	//display zhong character
	unsigned char chinese_wen[32]={
	0x02,0x00,0x01,0x00,0x01,0x00,0xFF,0xFE,
    0x08,0x20,0x08,0x20,0x08,0x20,0x04,0x40,
	0x04,0x40,0x02,0x80,0x01,0x00,0x02,0x80,
    0x04,0x60,0x18,0x1E,0xE0,0x08,0x00,0x00};	//display wen	character
	
	lcd_set_graphymode();
	lcd_cls_graphy();

	p1.x=2; p1.y=0;	p2.x=4;	p2.y=16;
	lcd_write_map(p1,p2,chinese_wen);	//16*16 chinese font	

}	
/*******************************************************************/
int test_dot(void)
{
	int i,j=0;
	printf("drow dot test\n");
	lcd_set_graphymode();
	lcd_cls_graphy();
	for(i=0;i<239; i++){
		j= (j+4)%127;
		
		lcd_write_dot(i,j,1);
	}
	//sleep(2);
	for(i=0; i<240; i++){
		j = 64 - i & 63;
		lcd_write_dot(i,j,1);
	}

}
/*******************************************************************/
int test_text(void)
{
	char i;
	char msg[300];
	printf("text test");
	lcd_set_textmode();
	lcd_cls_text();
	lcd_write_string(1,8,"TEXT MODE STRING SHOW DEMO");
	for(i=1; i<127; i++)
		msg[i]=i;
	msg[127]=0;
	//sleep(4);
	lcd_write_string(0,0,msg);
	lcd_write_string(0,8,msg);
}	

/*******************************************************************/
int main(int argc, char **argv)
{
	if(lcd_open()<0){
		printf("can't open lcd!\n");
		return 1;
	}

	while(1){
		test_text();	usleep(500000);
		test_cfont();	usleep(500000);
		test_dot();		usleep(500000);
		test_bitmap();	
	}
	lcd_close();
	return 0;
}