📄 122x32c.c.bak
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////projiect:lcd12232driver
////author:liubo
////date:2004.03.11
////新的驱动着重在简化代码,这样外部可调用的函数为:系统初始化,清屏,判忙标志////
////ASCII和汉字混合输出函数,RAM buffer数据显示输出(一般用于输出数字)//////////
#include <reg51.h>
#include <intrins.h>
#include "122x32h.h"
#define uchar unsigned char
#define uint unsigned int
#define NOP() _nop_();
uchar dot_buffer[32]; //点阵缓存区
uchar disp_buffer[4]; //ram数据显示缓存区
void lcd_init(void); //LCD初始化
void lcd_clr(void); //LCD清屏
void wait_ready(void); //等待ready
void draw_bmp(uchar col,uchar layer,uchar width,uchar *bmp);
//点阵码显示输出
void disp_one_ascii(uchar col,uchar layer,uchar ascii_code,uchar mode);
//单个ascci码输出(ascii_code为ascii编码)
void disp_ram_data(uchar col,uchar layer,uchar n,uchar mode);
//ram数据(数字)显示输出
void dprintf(uchar col,uchar layer,uchar *buf,uchar mode);
//通用混合字串显示
typedef struct data_gb16 //汉字字模数据结构
{
uchar index[2];
uchar zimo[32];
};
struct data_gb16 code hz16[] =
{
"延", 0x00,0x84,0xC4,0xA4,0x94,0x8C,0x00,0xE4,
0x04,0x04,0xFC,0x42,0x63,0x42,0x00,0x00,
0x80,0x44,0x28,0x10,0x2C,0x43,0x40,0x4F,
0x48,0x48,0x4F,0x48,0x4C,0x68,0x20,0x00,
"时", 0x00,0xFC,0x84,0x84,0x84,0xFE,0x14,0x10,
0x90,0x10,0x10,0x10,0xFF,0x10,0x10,0x00,
0x00,0x3F,0x10,0x10,0x10,0x3F,0x00,0x00,
0x00,0x23,0x40,0x80,0x7F,0x00,0x00,0x00
};
uchar code ascii[] = {
//前面0x20(32个)ASCII码为控制命令 //本程序中不用
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x38,0xFC,0xFC,0x38,0x00,0x00,//!
0x00,0x00,0x00,0x0D,0x0D,0x00,0x00,0x00,
0x00,0x0E,0x1E,0x00,0x00,0x1E,0x0E,0x00,//"
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x20,0xF8,0xF8,0x20,0xF8,0xF8,0x20,0x00,//#
0x02,0x0F,0x0F,0x02,0x0F,0x0F,0x02,0x00,
0x38,0x7C,0x44,0x47,0x47,0xCC,0x98,0x00,//$
0x03,0x06,0x04,0x1C,0x1C,0x07,0x03,0x00,
0x30,0x30,0x00,0x80,0xC0,0x60,0x30,0x00,//%
0x0C,0x06,0x03,0x01,0x00,0x0C,0x0C,0x00,
0x80,0xD8,0x7C,0xE4,0xBC,0xD8,0x40,0x00,//&
0x07,0x0F,0x08,0x08,0x07,0x0F,0x08,0x00,
0x00,0x10,0x1E,0x0E,0x00,0x00,0x00,0x00,//'
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0xF0,0xF8,0x0C,0x04,0x00,0x00,//(
0x00,0x00,0x03,0x07,0x0C,0x08,0x00,0x00,
0x00,0x00,0x04,0x0C,0xF8,0xF0,0x00,0x00,//)
0x00,0x00,0x08,0x0C,0x07,0x03,0x00,0x00,
0x80,0xA0,0xE0,0xC0,0xC0,0xE0,0xA0,0x80,//*
0x00,0x02,0x03,0x01,0x01,0x03,0x02,0x00,
0x00,0x80,0x80,0xE0,0xE0,0x80,0x80,0x00,//+
0x00,0x00,0x00,0x03,0x03,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//,
0x00,0x00,0x10,0x1E,0x0E,0x00,0x00,0x00,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,//-
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//.
0x00,0x00,0x00,0x0C,0x0C,0x00,0x00,0x00,
0x00,0x00,0x00,0x80,0xC0,0x60,0x30,0x00,///
0x0C,0x06,0x03,0x01,0x00,0x00,0x00,0x00,
0xF8,0xFC,0x04,0xC4,0x24,0xFC,0xF8,0x00,//0
0x07,0x0F,0x09,0x08,0x08,0x0F,0x07,0x00,
0x00,0x10,0x18,0xFC,0xFC,0x00,0x00,0x00,//1
0x00,0x08,0x08,0x0F,0x0F,0x08,0x08,0x00,
0x08,0x0C,0x84,0xC4,0x64,0x3C,0x18,0x00,//2
0x0E,0x0F,0x09,0x08,0x08,0x0C,0x0C,0x00,
0x08,0x0C,0x44,0x44,0x44,0xFC,0xB8,0x00,//3
0x04,0x0C,0x08,0x08,0x08,0x0F,0x07,0x00,
0xC0,0xE0,0xB0,0x98,0xFC,0xFC,0x80,0x00,//4
0x00,0x00,0x00,0x08,0x0F,0x0F,0x08,0x00,
0x7C,0x7C,0x44,0x44,0xC4,0xC4,0x84,0x00,//5
0x04,0x0C,0x08,0x08,0x08,0x0F,0x07,0x00,
0xF0,0xF8,0x4C,0x44,0x44,0xC0,0x80,0x00,//6
0x07,0x0F,0x08,0x08,0x08,0x0F,0x07,0x00,
0x0C,0x0C,0x04,0x84,0xC4,0x7C,0x3C,0x00,//7
0x00,0x00,0x0F,0x0F,0x00,0x00,0x00,0x00,
0xB8,0xFC,0x44,0x44,0x44,0xFC,0xB8,0x00,//8
0x07,0x0F,0x08,0x08,0x08,0x0F,0x07,0x00,
0x38,0x7C,0x44,0x44,0x44,0xFC,0xF8,0x00,//9
0x00,0x08,0x08,0x08,0x0C,0x07,0x03,0x00,
0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,//:
0x00,0x00,0x00,0x06,0x06,0x00,0x00,0x00,
0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,//;
0x00,0x00,0x08,0x0E,0x06,0x00,0x00,0x00,
0x00,0x80,0xC0,0x60,0x30,0x18,0x08,0x00,//<
0x00,0x00,0x01,0x03,0x06,0x0C,0x08,0x00,
0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00,//=
0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x00,
0x00,0x08,0x18,0x30,0x60,0xC0,0x80,0x00,//>
0x00,0x08,0x0C,0x06,0x03,0x01,0x00,0x00,
0x18,0x1C,0x04,0xC4,0xE4,0x3C,0x18,0x00,//?
0x00,0x00,0x00,0x0D,0x0D,0x00,0x00,0x00,
0xF0,0xF8,0x08,0xC8,0xC8,0xF8,0xF0,0x00,//@
0x07,0x0F,0x08,0x0B,0x0B,0x0B,0x01,0x00,
0xE0,0xF0,0x98,0x8C,0x98,0xF0,0xE0,0x00,//A
0x0F,0x0F,0x00,0x00,0x00,0x0F,0x0F,0x00,
0x04,0xFC,0xFC,0x44,0x44,0xFC,0xB8,0x00,//B
0x08,0x0F,0x0F,0x08,0x08,0x0F,0x07,0x00,
0xF0,0xF8,0x0C,0x04,0x04,0x0C,0x18,0x00,//C
0x03,0x07,0x0C,0x08,0x08,0x0C,0x06,0x00,
0x04,0xFC,0xFC,0x04,0x0C,0xF8,0xF0,0x00,//D
0x08,0x0F,0x0F,0x08,0x0C,0x07,0x03,0x00,
0x04,0xFC,0xFC,0x44,0xE4,0x0C,0x1C,0x00,//E
0x08,0x0F,0x0F,0x08,0x08,0x0C,0x0E,0x00,
0x04,0xFC,0xFC,0x44,0xE4,0x0C,0x1C,0x00,//F
0x08,0x0F,0x0F,0x08,0x00,0x00,0x00,0x00,
0xF0,0xF8,0x0C,0x84,0x84,0x8C,0x98,0x00,//G
0x03,0x07,0x0C,0x08,0x08,0x07,0x0F,0x00,
0xFC,0xFC,0x40,0x40,0x40,0xFC,0xFC,0x00,//H
0x0F,0x0F,0x00,0x00,0x00,0x0F,0x0F,0x00,
0x00,0x00,0x04,0xFC,0xFC,0x04,0x00,0x00,//I
0x00,0x00,0x08,0x0F,0x0F,0x08,0x00,0x00,
0x00,0x00,0x00,0x04,0xFC,0xFC,0x04,0x00,//J
0x07,0x0F,0x08,0x08,0x0F,0x07,0x00,0x00,
0x04,0xFC,0xFC,0xC0,0xF0,0x3C,0x0C,0x00,//K
0x08,0x0F,0x0F,0x00,0x01,0x0F,0x0E,0x00,
0x04,0xFC,0xFC,0x04,0x00,0x00,0x00,0x00,//L
0x08,0x0F,0x0F,0x08,0x08,0x0C,0x0E,0x00,
0xFC,0xFC,0x38,0x70,0x38,0xFC,0xFC,0x00,//M
0x0F,0x0F,0x00,0x00,0x00,0x0F,0x0F,0x00,
0xFC,0xFC,0x38,0x70,0xE0,0xFC,0xFC,0x00,//N
0x0F,0x0F,0x00,0x00,0x00,0x0F,0x0F,0x00,
0xF0,0xF8,0x0C,0x04,0x0C,0xF8,0xF0,0x00,//O
0x03,0x07,0x0C,0x08,0x0C,0x07,0x03,0x00,
0x04,0xFC,0xFC,0x44,0x44,0x7C,0x38,0x00,//P
0x08,0x0F,0x0F,0x08,0x00,0x00,0x00,0x00,
0xF8,0xFC,0x04,0x04,0x04,0xFC,0xF8,0x00,//Q
0x07,0x0F,0x08,0x0E,0x3C,0x3F,0x27,0x00,
0x04,0xFC,0xFC,0x44,0xC4,0xFC,0x38,0x00,//R
0x08,0x0F,0x0F,0x00,0x00,0x0F,0x0F,0x00,
0x18,0x3C,0x64,0x44,0xC4,0x9C,0x18,0x00,//S
0x06,0x0E,0x08,0x08,0x08,0x0F,0x07,0x00,
0x00,0x1C,0x0C,0xFC,0xFC,0x0C,0x1C,0x00,//T
0x00,0x00,0x08,0x0F,0x0F,0x08,0x00,0x00,
0xFC,0xFC,0x00,0x00,0x00,0xFC,0xFC,0x00,//U
0x07,0x0F,0x08,0x08,0x08,0x0F,0x07,0x00,
0xFC,0xFC,0x00,0x00,0x00,0xFC,0xFC,0x00,//V
0x01,0x03,0x06,0x0C,0x06,0x03,0x01,0x00,
0xFC,0xFC,0x00,0x80,0x00,0xFC,0xFC,0x00,//W
0x03,0x0F,0x0E,0x03,0x0E,0x0F,0x03,0x00,
0x0C,0x3C,0xF0,0xC0,0xF0,0x3C,0x0C,0x00,//X
0x0C,0x0F,0x03,0x00,0x03,0x0F,0x0C,0x00,
0x00,0x3C,0x7C,0xC0,0xC0,0x7C,0x3C,0x00,//Y
0x00,0x00,0x08,0x0F,0x0F,0x08,0x00,0x00,
0x1C,0x0C,0x84,0xC4,0x64,0x3C,0x1C,0x00,//Z
0x0E,0x0F,0x09,0x08,0x08,0x0C,0x0E,0x00,
0x80,0x80,0x80,0x80,0xe0,0xC0,0x80,0x00,//->0x5b(自定义显示字符)
0x01,0x01,0x01,0x01,0x07,0x03,0x01,0x00
//0x5c开始可以加入其他的自定义字符
};
////////////////////////////////////////////////////////////////////////////////
//调用方式：void send_mi(uchar instuction)
//函数说明：发指令instruction到主窗口(内函数,私有,用户不能直接调用)
////////////////////////////////////////////////////////////////////////////////
void send_mi(uchar instruction)
{
clr_E2(); //关S
set_E1(); //开M
wait_ready();
clr_A0(); //指令
clr_WR(); //写触发
NOP();
lcd_data = instruction; //指令码
NOP();
clr_E1(); //关M
}
////////////////////////////////////////////////////////////////////////////////
//调用方式：void OutMD(uchar i)
//函数说明：发数据data到主窗口(内函数,私有,用户不能直接调用)
////////////////////////////////////////////////////////////////////////////////
void send_md(uchar c)
{
clr_E2(); //关S
set_E1(); //开M
wait_ready();
set_A0(); //数据
clr_WR(); //写触发
NOP();
lcd_data = c; //数据
NOP();
clr_E1(); //关M
}
////////////////////////////////////////////////////////////////////////////////
//调用方式：void send_si(uchar instruction)
//函数说明：发指令instruction到从窗口(内函数,私有,用户不能直接调用)
////////////////////////////////////////////////////////////////////////////////
void send_si(uchar instruction)
{
clr_E1(); //关M
set_E2(); //开S
wait_ready();
clr_A0(); //指令
clr_WR(); //写触发
NOP();
lcd_data=instruction; //指令码
NOP();
clr_E2(); //关S
}
////////////////////////////////////////////////////////////////////////////////
//调用方式：void send_sd(uchar data)
//函数说明：发数据data到从窗口(内函数,私有,用户不直接调用)
////////////////////////////////////////////////////////////////////////////////
void send_sd(uchar c)
{
clr_E1();
set_E2();
wait_ready();
set_A0(); //数据
clr_WR(); //写触发
lcd_data = c;
NOP();
clr_E2();
}
////////////////////////////////////////////////////////////////////////////////
//等待ready:等待LCD内部操作完成
////////////////////////////////////////////////////////////////////////////////
void wait_ready(void)
{
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