lcd_test.c

linux 基于frambuffer 的lcd 驱动

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

#include "lcd.h"

//中
//超级字符/图形字模提取软件 V1.0 作者：管廷卫  电邮：[e-mail]
//C51 Code,逐行从上到下取模,每行左为最高位
//Creat By Super Led_Dot_Matrix Char V1.0
const unsigned char bmp_zhong[32] = {0x00,0x00,0x00,0x00,0x0F,0xE0,0x0F,0xE0,
				0x08,0xC0,0x08,0xC0,0x08,0xC0,0xFF,0xFE,
				0xFF,0xFE,0x08,0xC0,0x08,0xC0,0x08,0xC0,
				0x0F,0xE0,0x0F,0xE0,0x00,0x00,0x00,0x00};
//华
//超级字符/图形字模提取软件 V1.0 作者：管廷卫  电邮：[e-mail]
//C51 Code,逐行从上到下取模,每行左为最高位
//Creat By Super Led_Dot_Matrix Char V1.0
const unsigned char bmp_hua[32] = {0x00,0x00,0x04,0x30,0x0C,0x30,0x3F,0xB0,
				0x7F,0xF0,0x40,0x30,0x06,0x30,0x04,0x7E,
				0xFF,0x7E,0x7F,0xB0,0x19,0xB0,0x11,0xB0,
				0x31,0xB0,0x23,0xB0,0x03,0x30,0x00,0x00};

//人
//超级字符/图形字模提取软件 V1.0 作者：管廷卫  电邮：[e-mail]
//C51 Code,逐行从上到下取模,每行左为最高位
//Creat By Super Led_Dot_Matrix Char V1.0
const unsigned char bmp_ren[32] = {0x00,0x00,0x00,0x04,0x00,0x06,0x00,0x0C,
				0x00,0x1C,0x00,0x38,0x01,0xE0,0x7F,0x80,
				0x7F,0x80,0x00,0xE0,0x00,0x70,0x00,0x18,
				0x00,0x0C,0x00,0x06,0x00,0x06,0x00,0x00};

//民
//超级字符/图形字模提取软件 V1.0 作者：管廷卫  电邮：[e-mail]
//C51 Code,逐行从上到下取模,每行左为最高位
//Creat By Super Led_Dot_Matrix Char V1.0
const unsigned char bmp_min[32] = {0x00,0x00,0x00,0x00,0x7F,0xFE,0x7F,0xFE,
				0x64,0x8C,0x64,0x8C,0x64,0x98,0x66,0x80,
				0x67,0xE0,0x64,0xF8,0x64,0x9C,0x64,0x86,
				0x7C,0x86,0x04,0x86,0x00,0x0E,0x00,0x00};

//共
//超级字符/图形字模提取软件 V1.0 作者：管廷卫  电邮：[e-mail]
//C51 Code,逐行从上到下取模,每行左为最高位
//Creat By Super Led_Dot_Matrix Char V1.0
const unsigned char bmp_gong[32] = {0x00,0x00,0x00,0x40,0x0C,0x47,0x0C,0x46,
				0x0C,0x4C,0x7F,0xD8,0x7F,0xD8,0x0C,0x40,
				0x0C,0x40,0x0C,0x40,0x7F,0xD8,0x4C,0x5C,
				0x0C,0x4C,0x0C,0x46,0x0C,0x42,0x00,0x00};

//和
//超级字符/图形字模提取软件 V1.0 作者：管廷卫  电邮：[e-mail]
//C51 Code,逐行从上到下取模,每行左为最高位
//Creat By Super Led_Dot_Matrix Char V1.0
const unsigned char bmp_he[32] = {0x00,0x00,0x26,0x30,0x26,0x70,0x27,0xC0,
				0x3F,0xFE,0x7F,0xFE,0x66,0xC0,0x66,0x60,
				0x00,0x00,0x1F,0xFC,0x10,0x30,0x10,0x30,
				0x10,0x30,0x1F,0xF8,0x1F,0xF8,0x00,0x00};

//国
//超级字符/图形字模提取软件 V1.0 作者：管廷卫  电邮：[e-mail]
//C51 Code,逐行从上到下取模,每行左为最高位
//Creat By Super Led_Dot_Matrix Char V1.0
const unsigned char bmp_guo[32] = {0x00,0x00,0x00,0x00,0x7F,0xFE,0x60,0x04,
				0x69,0x34,0x69,0x34,0x69,0x34,0x6F,0xF4,
				0x6F,0xF4,0x69,0x74,0x69,0xF4,0x69,0x74,
				0x60,0x14,0x7F,0xFE,0x7F,0xFE,0x00,0x00};

unsigned char *bmps[] = {bmp_zhong,bmp_hua,bmp_ren,bmp_min,bmp_gong,bmp_he,bmp_guo};

struct lcd_dev *lcd_devp;

int main(int argc,char **argv){

	int testdev=-1;
	int i;
	unsigned char bmp_index;
	unsigned char x0,layer,width;
	unsigned char *bmp;
	
	printf("function parameter:\n");
	printf("argc:%d\n", argc);
	for(i=0;i<argc;i++){
		printf("argv[%d]:%s\n", i, argv[i]);
	}
	
	testdev = open("/dev/lcddev0",O_RDWR);
	if (testdev == -1){
		printf("can't open lcddev.\n");
		exit(0);
	}

	cmd=(unsigned char)strtoul(argv[1],0,0);
	if (cmd == LCD_Write){
		lcd_devp = (struct lcd_dev *)malloc(sizeof(struct lcd_dev));
		if (lcd_devp){
			printf("malloc fail.\n");
			exit(0);
		}
		x0=(unsigned char)strtoul(argv[2],0,0);
		layer=(unsigned char)strtoul(argv[3],0,0);
		width=(unsigned char)strtoul(argv[4],0,0);
		bmp_index = (unsigned char)strtoul(argv[5],0,0);
		memcpy(lcd_devp->RomImage, &bmps[bmp_index], sizeof(lcd_devp->RomImage));
		for (i=0; i<sizeof(lcd_devp->RomImage), i++){
			if ( !(i%8) ) printf("\n");
			printf("0x%x ",lcd_devp->RomImage[i]);
		}
		printf("\n");

		ioctl(testdev, cmd, (unsigned long)lcd_devp);
	
	}else{	
		ioctl(testdev, cmd, 0);
	}

	printf("lcd_test end.");
	return 0;
}