#ifndef__LCD_H
#define __LCD_H
#include "sys.h"
#define LCD_RS PFout(0)// PF.0
#define LCD_E PFout(1)// PF.1
#define LCD_CS1 PFout(2)// PF.2
#define LCD_RST PFout(3)// PF.3
#define LCD_CS2 PFout(4)// PF.4
#define LCD_CS3 PFout(5)// PF.5
#define LCD_DATA(x) GPIOE->ODR=(GPIOB->ODR&0x807F)|((x &0x00FF)<<7) //PE7~14,作為數據線
#define LCD_PAGE_ADDR 0xb8
#define LCD_COL_ADDR 0x40
void LCDPortSet(void); //LCD IO口配置
void LcdInit(void); //初始化程序
void LcdClear(void); //清屏程序
void WriteChr16x16(u8 pag,u8 col, u8 *chr); //寫一個漢字
#endif
/******************************************************lcd.c************************************************/
#include <stm32f10x_lib.h>
#include "lcd.h"
#include "delay.h"
//LCD IO口配置
void LCDPortSet(void)
{
RCC->APB2ENR|=1<<6; //使能PORTE時鐘
RCC->APB2ENR|=1<<7; //使能PORTF時鐘
GPIOE->CRH&=0XF0000000;//PE8-14數據口
GPIOE->CRH|=0X03333333;
GPIOE->CRL&=0X0FFFFFFF;//PE7數據口
GPIOE->CRL|=0X30000000;
GPIOE->ODR|=0X7F80; //上拉
GPIOF->CRL&=0XF0000000;
GPIOF->CRL|=0X03333333; //PF.0 1 2 3 4 5 6推挽輸出
GPIOF->ODR|=1<<0; //PF.0 輸出高
GPIOF->ODR|=1<<1; //PF.1 輸出高
GPIOF->ODR|=1<<2; //PF.2 輸出高
GPIOF->ODR|=1<<3; //PF.3 輸出高
GPIOF->ODR|=1<<4; //PF.4 輸出高
GPIOF->ODR|=1<<5; //PF.5 輸出高
GPIOF->ODR|=1<<6; //PF.6 輸出高
}
void SelectChip1(void) //選擇第1屏
{
LCD_CS1=0;
LCD_CS2=1;
LCD_CS3=1;
}
void SelectChip2(void) //選擇第2屏
{
LCD_CS1=1;
LCD_CS2=0;
LCD_CS3=1;
}
void SelectChip3(void) //選擇第3屏
{
LCD_CS1=1;
LCD_CS2=1;
LCD_CS3=0;
}
void WriteCommand(u8 cmd) //寫命令
{
LCD_RS=0; //寫命令
//RW=0;
LCD_DATA(cmd);
LCD_E=1;
delay_us(10);
LCD_E=0;
}
void WriteData(u8 dat) //寫數據
{
LCD_RS=1;//寫數據
//RW=0;
LCD_DATA(dat);//數據輸出到數據口
LCD_E=1; //寫入到LCD
delay_us(10);
LCD_E=0;
}
void LcdClear(void) //清屏
{
u16 j = 0;
u16 k = 0;
LCD_CS1 = 0;
LCD_CS2 = 0;
LCD_CS3 = 0;
WriteCommand(LCD_PAGE_ADDR + 0);
WriteCommand(LCD_COL_ADDR + 0);
for(k=0;k<8;k++)
{
WriteCommand(LCD_PAGE_ADDR+k);
for(j=0;j<64;j++)
{
WriteData(0x00);
}
}
LCD_CS1 = 1;
LCD_CS2 = 1;
LCD_CS3 = 1;
}
void LcdInit(void) //初始化程序
{
LCD_RST = 0;
delay_us(20);
LCD_RST = 1;
delay_us(5);
LCD_CS1=0;
LCD_CS2=0;
LCD_CS3=0;
WriteCommand(0x3f); //設置開顯示命令
WriteCommand(0xc0);//設置起始位置
LCD_CS1 = 1;
LCD_CS2 = 1;
LCD_CS3 = 1;
LcdClear(); //清屏
}
void WriteChr16x16(u8 pag,u8 col,u8 *chr) //寫一個漢字
{
u8 i = 0;
u8 j = 0;
u8 col_t = 0;
WriteCommand(0xc0);
col_t = col;
for(i=0;i<2;i++)
{
for(j=0;j<16;j++)
{
switch(col_t&0xc0)
{
case 0:
SelectChip1();
WriteCommand(LCD_PAGE_ADDR + pag + i);
WriteCommand(LCD_COL_ADDR + col_t - 0 );
WriteData(chr[16*i + j]);
col_t++;
break;
case 0x40:
SelectChip2();
WriteCommand(LCD_PAGE_ADDR + pag + i);
WriteCommand(LCD_COL_ADDR + col_t - 64);
WriteData(chr[16*i + j]);
col_t++;
break;
case 0x80:
SelectChip3();
WriteCommand(LCD_PAGE_ADDR + pag + i);
WriteCommand(LCD_COL_ADDR + col_t - 128);
WriteData(chr[16*i + j]);
col_t++;
break;
default: break;
}
}
col_t=col_t-16;
}
}
/***************************************************main.c******************************************************/
/**
@說明：JBG19264 LCD測試程序
*/
#include <stm32f10x_lib.h>
#include "sys.h"
#include "delay.h"
#include "lcd.h"
u8 table[][32]={
/*-- 文字: 我 --*/
/*-- 宋體12; 此字體下對應的點陣為：寬x高=16x16 --*/
0x20,0x24,0x24,0x24,0xFE,0x23,0x22,0x20,0x20,0xFF,0x20,0x22,0x2C,0xA0,0x20,0x00,
0x00,0x08,0x48,0x84,0x7F,0x02,0x41,0x40,0x20,0x13,0x0C,0x14,0x22,0x41,0xF8,0x00,
/*-- 文字: 們 --*/
/*-- 宋體12; 此字體下對應的點陣為：寬x高=16x16 --*/
0x00,0x80,0x60,0xF8,0x07,0x00,0xF8,0x01,0x06,0x00,0x04,0x04,0x04,0xFC,0x00,0x00,
0x01,0x00,0x00,0xFF,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,
/*-- 文字: 都 --*/
/*-- 宋體12; 此字體下對應的點陣為：寬x高=16x16 --*/
0x20,0x24,0x24,0xA4,0x7F,0x24,0x34,0x28,0x26,0x20,0xFE,0x02,0x22,0xDA,0x06,0x00,
0x04,0x02,0xFF,0x49,0x49,0x49,0x49,0xFF,0x00,0x00,0xFF,0x08,0x10,0x08,0x07,0x00,
/*-- 文字: 是 --*/
/*-- 宋體12; 此字體下對應的點陣為：寬x高=16x16 --*/
0x00,0x00,0x00,0x7F,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x7F,0x00,0x00,0x00,0x00,
0x81,0x41,0x21,0x1D,0x21,0x41,0x81,0xFF,0x89,0x89,0x89,0x89,0x89,0x81,0x81,0x00,
/*-- 文字: 好 --*/
/*-- 宋體12; 此字體下對應的點陣為：寬x高=16x16 --*/
0x10,0x10,0xF0,0x1F,0x10,0xF0,0x00,0x80,0x82,0x82,0xE2,0x92,0x8A,0x86,0x80,0x00,
0x40,0x22,0x15,0x08,0x16,0x61,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00,
/*-- 文字: 孩 --*/
/*-- 宋體12; 此字體下對應的點陣為：寬x高=16x16 --*/
0x02,0x02,0x02,0xF2,0x8A,0x46,0x08,0x88,0xC8,0xA8,0x99,0x8E,0x88,0x48,0x28,0x00,
0x02,0x42,0x81,0x7F,0x00,0x00,0x88,0x88,0x44,0x44,0x22,0x11,0x28,0x44,0x82,0x00,
/*-- 文字: 子 --*/
/*-- 宋體12; 此字體下對應的點陣為：寬x高=16x16 --*/
0x80,0x82,0x82,0x82,0x82,0x82,0x82,0xE2,0xA2,0x92,0x8A,0x86,0x82,0x80,0x80,0x00,
0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*-- 文字: 我 --*/
/*-- 宋體12; 此字體下對應的點陣為：寬x高=16x16 --*/
0x20,0x24,0x24,0x24,0xFE,0x23,0x22,0x20,0x20,0xFF,0x20,0x22,0x2C,0xA0,0x20,0x00,
0x00,0x08,0x48,0x84,0x7F,0x02,0x41,0x40,0x20,0x13,0x0C,0x14,0x22,0x41,0xF8,0x00,
/*-- 文字: 們 --*/
/*-- 宋體12; 此字體下對應的點陣為：寬x高=16x16 --*/
0x00,0x80,0x60,0xF8,0x07,0x00,0xF8,0x01,0x06,0x00,0x04,0x04,0x04,0xFC,0x00,0x00,
0x01,0x00,0x00,0xFF,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,
/*-- 文字: 都 --*/
/*-- 宋體12; 此字體下對應的點陣為：寬x高=16x16 --*/
0x20,0x24,0x24,0xA4,0x7F,0x24,0x34,0x28,0x26,0x20,0xFE,0x02,0x22,0xDA,0x06,0x00,
0x04,0x02,0xFF,0x49,0x49,0x49,0x49,0xFF,0x00,0x00,0xFF,0x08,0x10,0x08,0x07,0x00,
/*-- 文字: 是 --*/
/*-- 宋體12; 此字體下對應的點陣為：寬x高=16x16 --*/
0x00,0x00,0x00,0x7F,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x7F,0x00,0x00,0x00,0x00,
0x81,0x41,0x21,0x1D,0x21,0x41,0x81,0xFF,0x89,0x89,0x89,0x89,0x89,0x81,0x81,0x00,
/*-- 文字: 好 --*/
/*-- 宋體12; 此字體下對應的點陣為：寬x高=16x16 --*/
0x10,0x10,0xF0,0x1F,0x10,0xF0,0x00,0x80,0x82,0x82,0xE2,0x92,0x8A,0x86,0x80,0x00,
0x40,0x22,0x15,0x08,0x16,0x61,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00
};
int main(void)
{
u8 i = 0;
Stm32_Clock_Init(9); //系統時鐘設置8MHz * 9 = 72MHz
delay_init(72); //延時初始化
LCDPortSet(); //LCD口設置
LcdInit(); //LCM初始化程序
delay_ms(100);
while(1)
{
LCD_DATA(0x55);
delay_us(10);
LCD_DATA(0xf0);
while(1)
{
delay_ms(1000);
for(i=0;i<12;i++)
WriteChr16x16(0,i*16,table[ i]);
for(i=0;i<12;i++)
WriteChr16x16(2,i*16,table[ i]);
for(i=0;i<12;i++)
WriteChr16x16(4,i*16,table[ i]);
for(i=0;i<12;i++)
WriteChr16x16(6,i*16,table[ i]);
delay_ms(500);
}
}
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