分享个驱动TFT的程序

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holts1 发布时间：2015-2-3 08:27

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程序支持STM，FSL， ST 三家公司的MCU，通用的，只要改下头文件就可以了，方便移值

#include "st7585.h"
#include "asc0508.h"
const unsigned char hanzi[]=
{
/*-- 文字: S --*/
/*-- Trebuchet MS12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x70,0x88,0x08,0x08,0x08,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x38,0x20,0x21,0x21,0x22,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*-- 文字: T --*/
/*-- Trebuchet MS12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x18,0x08,0x08,0xF8,0x08,0x08,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*-- 文字: M --*/
/*-- Trebuchet MS12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x08,0xF8,0xF8,0x00,0xF8,0xF8,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x20,0x3F,0x00,0x3F,0x00,0x3F,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*-- 文字: 8 --*/
/*-- Trebuchet MS12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*-- 文字: 开 --*/
/*-- Trebuchet MS12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x80,0x82,0x82,0x82,0xFE,0x82,0x82,0x82,0x82,0x82,0xFE,0x82,0x82,0x82,0x80,0x00,
0x00,0x80,0x40,0x30,0x0F,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,
/*-- Trebuchet MS12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0x18,0x16,0x10,0xD0,0xB8,0x97,0x90,0x90,0x90,0x92,0x94,0x10,0x00,0x00,
0x00,0x20,0x10,0x8C,0x83,0x80,0x41,0x46,0x28,0x10,0x28,0x44,0x43,0x80,0x80,0x00,
/*-- 文字: 板 --*/
/*-- Trebuchet MS12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x10,0x10,0xD0,0xFF,0x90,0x10,0x00,0xFC,0x24,0xE4,0x24,0x22,0x23,0xE2,0x00,0x00,
0x04,0x03,0x00,0xFF,0x00,0x83,0x60,0x1F,0x80,0x41,0x26,0x18,0x26,0x41,0x80,0x00,
};
extern volatile unsigned char LCDDly;
//=============================================================
//延时
//=============================================================
void DlyMs(unsigned char nCount)
{
LCDDly = nCount ;
while ( LCDDly > 0 );
}
//=============================================================
//传送数据
//=============================================================
void LCD_WriteBus(unsigned char Value)
{ unsigned char i;
LCD_SDA_1;
LCD_SCL_0;
for(i=0;i<8;i++)
{ LCD_SCL_0;
if(Value&0x80) LCD_SDA_1; else LCD_SDA_0;
LCD_SCL_1;
Value=Value<<1;
}
LCD_SCL_1;
LCD_SDA_1;
}
//=============================================================
//写命令
//=============================================================
void LCD_WriteCmd(unsigned char Cmd)
{
LCD_CS_0;
LCD_RS_0;
LCD_WriteBus(Cmd);
LCD_CS_1;
}
//=============================================================
//写数据
//=============================================================
void LCD_WriteDat(unsigned char Dat)
{
LCD_CS_0;
LCD_RS_1;
LCD_WriteBus(Dat);
LCD_CS_1;
}
/*******************************************************************************
*函数: LCD_SetXY(unsigned char x,unsigned char y) *
*功能: 移动显示指针到指定位置 *
*参数: X,Y 座标值 *
*******************************************************************************/
void LCD_SetXY(unsigned char X,unsigned char Y)
{
LCD_WriteCmd(0x80 | X); // row
LCD_WriteCmd(0x40 | Y); // column
}
/*******************************************************************************
*函数: lcd_goto1(unsigned char x) *
*功能: 移动到第一行的指定位置 *
*参数: 字符在屏上的位置 ( 0 - 16 ) *
*******************************************************************************/
void lcd_goto1(unsigned char x){LCD_SetXY(x*6,7);} //第1行x位
void lcd_goto2(unsigned char x){LCD_SetXY(x*6,6);} //第2行x位
void lcd_goto3(unsigned char x){LCD_SetXY(x*6,5);} //第3行x位
void lcd_goto4(unsigned char x){LCD_SetXY(x*6,4);} //第4行x位
void lcd_goto5(unsigned char x){LCD_SetXY(x*6,3);} //第5行x位
void lcd_goto6(unsigned char x){LCD_SetXY(x*6,2);} //第6行x位
void lcd_goto7(unsigned char x){LCD_SetXY(x*6,1);} //第7行x位
void lcd_goto8(unsigned char x){LCD_SetXY(x*6,0);} //第8行x位
/*******************************************************************************
*函数: lcd_cls(unsigned int Color) *
*功能: 清屏 *
*参数: Color *
*******************************************************************************/
void lcd_cls(unsigned int Color)
{
unsigned char t;
unsigned char k;
LCD_SetXY(0,0);
for(t=0;t<9;t++)
{ for(k=0;k<LCD_W;k++) { LCD_WriteDat(0x00); } }
}
void lcd_putc(unsigned char asc)
{
unsigned char line;
for (line=0; line<5; line++)
LCD_WriteDat(Asc0508[(asc-32)*5+line]);
LCD_WriteDat(0x00);
}
void lcd_puts(char *s)
{ while (*s) { lcd_putc(*s++); } }
void LcdWriteHanzi(unsigned char row,unsigned char page,unsigned char c)
{
unsigned char i;
LCD_SetXY(row*8, page);// 列，页
for(i=16; i<32;i++) { LCD_WriteDat(hanzi[c*32+i]); }
LCD_SetXY(row*8, page+1);// 列，页
for(i=0; i<16;i++) { LCD_WriteDat(hanzi[c*32+i]);}
}
//=============================================================
//初始化LCD
//=============================================================
void lcd_init(void)
{
//LCD_AdjBacklight(255);
/* Configure the LCD pins --------------------------------------------*/
// SET_BUS_OUTPUT();
gpio_init(LCD_CS, 1, 0);
gpio_init(LCD_RES, 1, 0);
gpio_init(LCD_RS, 1, 0);
gpio_init(LCD_SDA, 1, 0);
gpio_init(LCD_SCL, 1, 0);
DlyMs(MS10);
LCD_CS_0;
LCD_RES_0;
DlyMs(MS10);
LCD_RES_1;
DlyMs(MS10);
LCD_WriteCmd(0x21);//LCD功能设置：芯片活动，水平寻址，使用扩展指令
LCD_WriteCmd(0x9C);//设置VOP值，室温下的编程范围为3.00-10.68
LCD_WriteCmd(0x30);
DlyMs(MS50);
LCD_WriteCmd(0x20);//LCD功能设置：芯片活动，水平寻址，使用基本指令
LCD_WriteCmd(0x0C);//设定显示配置:普通模式
}
void LcdTest(void)
{
lcd_init(); //初始化LCD模块
lcd_cls(0x00); //清屏幕
LcdWriteHanzi(0,2,0); //S
LcdWriteHanzi(1,2,1); //T
LcdWriteHanzi(2,2,2); //M
LcdWriteHanzi(3,2,3); //8
LcdWriteHanzi(4,2,4); //开
LcdWriteHanzi(6,2,5); //发
LcdWriteHanzi(8,2,6); //板
lcd_goto1(0);
lcd_puts("This is a demo.");
lcd_goto2(0);
lcd_puts("1234567890ABCDEFG");
lcd_goto4(1);
lcd_puts("1234567890ABCDEFG");
}