?? s0009302(lms019_80 example).c
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//-------------------------------------------------
// Shenzhen TOPWAY Technology Co.,Ltd.
// LCD Module: LMS019
// Display Size: 160x64
// Driver/Controller: SED1575
// Interface: 8080 mode
// by: Kenny
// Date: 2005-08-03
//-------------------------------------------------
#include <stdio.h>
#include <reg52.h>
#include <intrins.h>
#define uchar unsigned char // 0~255
#define uint unsigned int // 0~65535
#define LCDBUS P1
//PS = high; // for parallel mode
sbit _WR = P3^7;
sbit A0 = P3^6;
sbit _RES = P3^5;
sbit _CS1 = P3^4;
sbit CS2 = P3^2;
sbit C86 = P3^3;
sbit _RD = P3^1;
uchar ContrastLevel; // for contrast setting level
//-----------------------------------
// dispaly data (160x64)
//-----------------------------------
uchar code Logo[]={
/*-- TOPWAY LOGO 160x64 --*/
0x03,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x40,
0xC0,0x40,0x40,0x00,0x80,0x40,0x40,0x40,0x80,0x00,0xC0,0x40,0x40,0x40,0x80,0x00,
0xC0,0x00,0x00,0x00,0xC0,0x00,0x00,0x80,0x40,0x80,0x00,0x00,0xC0,0x00,0x00,0x00,
0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x03,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,
0x1F,0xC0,0x80,0x00,0x8F,0xD0,0x10,0x90,0x4F,0x40,0x5F,0x82,0x02,0x82,0x41,0x40,
0x4F,0x90,0x0E,0x10,0x8F,0xC0,0x1F,0x02,0x02,0x82,0x5F,0x40,0x40,0x81,0x1E,0x81,
0x40,0x40,0x40,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0x10,0x10,0x10,0x10,
0x00,0x1F,0x00,0x03,0x00,0x1F,0x00,0x09,0x12,0x12,0x12,0x0C,0x00,0x0F,0x14,0x12,
0x11,0x0F,0x00,0x00,0x10,0x1F,0x10,0x00,0x00,0x09,0x12,0x12,0x12,0x0F,0x00,0x10,
0x18,0x14,0x12,0x11,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x20,0xF0,0x00,0x00,0xE0,
0x90,0x90,0x90,0x00,0x00,0xE0,0x10,0x90,0x50,0xE0,0x00,0x20,0x40,0x80,0x40,0x20,
0x00,0xE0,0x90,0x90,0x90,0x00,0x00,0x80,0x40,0x20,0xF0,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0xC0,0x40,0x40,0x40,0x80,0x00,0x00,0x40,0xD0,0x00,0x00,0x00,
0x40,0x80,0x00,0x80,0x40,0x00,0x80,0x40,0x40,0x40,0x80,0x00,0x00,0x10,0xF0,0x00,
0x00,0x00,0x80,0x40,0x40,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x00,0x00,0x03,
0x04,0x04,0x04,0x03,0x00,0x03,0x05,0x04,0x04,0x03,0x00,0x04,0x02,0x01,0x02,0x04,
0x00,0x03,0x04,0x04,0x04,0x03,0x00,0x01,0x01,0x01,0x07,0x01,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x07,0x01,0x01,0x01,0x00,0x00,0x00,0x04,0x07,0x04,0x00,0x00,
0x04,0x02,0x01,0x02,0x04,0x00,0x03,0x05,0x05,0x05,0x01,0x00,0x00,0x04,0x07,0x04,
0x00,0x00,0x04,0x05,0x05,0x05,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x80,
0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,
0x00,0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,
0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x00,
0x80,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,
0x00,0x00,0x00,0x80,0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,
0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x80,
0x80,0x80,0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x00,
0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x80,
0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x21,0xBF,0x20,0x00,0x00,0xA1,0xB0,0xA8,0xA4,0x23,0x00,0x11,0xA0,
0xA4,0xA4,0x1B,0x00,0x8C,0x8A,0x89,0x3F,0x08,0x00,0x93,0xA2,0xA2,0xA2,0x9C,0x00,
0x9F,0xA4,0xA4,0xA4,0x98,0x00,0x00,0x80,0xBC,0x82,0x01,0x00,0x9B,0x24,0x24,0x24,
0x9B,0x00,0x13,0xA4,0xA4,0xA4,0x1F,0x00,0x1F,0xA8,0xA4,0xA2,0x9F,0x00,0x80,0x21,
0x3F,0x20,0x80,0x00,0xA1,0x30,0x28,0x24,0x23,0x00,0x91,0x20,0x24,0x24,0x9B,0x00,
0x8C,0x0A,0x09,0x3F,0x88,0x00,0x13,0xA2,0xA2,0xA2,0x1C,0x00,0x9F,0xA4,0xA4,0xA4,
0x18,0x00,0x00,0x80,0xBC,0x82,0x01,0x00,0x9B,0xA4,0xA4,0xA4,0x1B,0x00,0x13,0xA4,
0xA4,0xA4,0x1F,0x00,0x9F,0xA8,0xA4,0xA2,0x9F,0x00,0x80,0x21,0x3F,0x20,0x80,0x00,
0xA1,0x30,0x28,0x24,0xA3,0x00,0x91,0x20,0x24,0x24,0x9B,0x00,0x8C,0x0A,0x09,0x3F,
0x88,0x00,0x93,0x22,0x22,0x22,0x9C,0x00,0x9F,0xA4,0xA4,0xA4,0x98,0x00,0x00,0x00,
0xC0,0x80,0x3E,0x05,0x04,0x05,0x3E,0x00,0x3F,0x24,0x24,0x24,0x1B,0x00,0x1F,0x20,
0x20,0x20,0x11,0x00,0x3F,0x20,0x20,0x11,0x0E,0x00,0x3F,0x24,0x24,0x24,0x20,0x00,
0x3F,0x04,0x04,0x04,0x00,0x00,0x1F,0x20,0x24,0x24,0x1D,0x00,0x3F,0x04,0x04,0x04,
0x3F,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x10,0x20,0x20,0x1F,0x00,0x00,0x3F,0x04,
0x0A,0x11,0x20,0x00,0x3F,0x20,0x20,0x20,0x20,0x00,0x3F,0x01,0x06,0x01,0x3F,0x00,
0x3F,0x02,0x04,0x08,0x3F,0x00,0x1F,0x20,0x20,0x20,0x1F,0x00,0x3F,0x04,0x04,0x04,
0x03,0x00,0x1F,0x20,0x28,0x10,0x2F,0x00,0x3F,0x04,0x0C,0x14,0x23,0x00,0x13,0x24,
0x24,0x24,0x19,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x1F,0x20,0x20,0x20,0x1F,0x00,
0x0F,0x10,0x20,0x10,0x0F,0x00,0x1F,0x20,0x1C,0x20,0x1F,0x00,0x31,0x0A,0x04,0x0A,
0x31,0x00,0x01,0x02,0x3C,0x02,0x01,0x00,0x30,0x28,0x24,0x22,0x21,0x00,0x80,0xC0};
//-----------------------------------
// Delay Routine
//-----------------------------------
void delayms(uint m) // 12MHz Xtal, close to ms value
{
uint j;
uint i;
for(i=0; i<m; i++)
for(j=0; j<109; j++)
_nop_();
}
//-----------------------------------
// IO Routine
//-----------------------------------
void SdCmd(uchar Command) //send command
{
_RD = 1;
_WR = 1;
A0 = 0;
_CS1 = 0;
LCDBUS = Command;
_WR = 0;
_nop_();
_WR = 1;
_CS1 = 1;
}
void SdData(uchar DData) //send data
{
_RD = 1;
_WR = 1;
A0 = 1;
_CS1 = 0;
LCDBUS = DData;
_WR = 0;
_nop_();
_WR = 1;
_CS1 = 1;
}
//-----------------------------------
// clear screen
//-----------------------------------
void ClrScreen() // fill 00h into DD RAM
{
uchar i,j;
for(i=0;i<8;i++)
{
LCDBUS=(0xb0|0x00);
SdCmd(0xb0 | i); // select page 0~7
SdCmd(0x12); // start form column 24h
SdCmd(0x04); // (2byte command)
for(j=0;j<160;j++)
{
SdData(0x00); // fill 00h into DDRAM
}
}
}
//-----------------------------------
// Write a Screen
//-----------------------------------
void WriteScreen(uchar *DisplayData) // DisplayData should be 164x64/8 = 1312byte
{
uchar TempData;
uchar i, j;
for(i=0;i<8;i++)
{
SdCmd(0xb0 | i); // select page 0~7
SdCmd(0x12); // start form column 24h
SdCmd(0x04); // (2byte command)
for(j=0;j<160;j++)
{
TempData=(*(DisplayData+(i*160)+j));
SdData(TempData);
}
}
}
//-----------------------------------
// Contrast control
//-----------------------------------
void LCD_Darker(void)
{
if (ContrastLevel<0x3F)
{
ContrastLevel++;
}
SdCmd(0x81); // E-Vol setting
SdCmd(ContrastLevel); // (2byte command)
}
void LCD_Lighter(void)
{
if (ContrastLevel>0x00)
{
ContrastLevel--;
}
SdCmd(0x81); // E-Vol setting
SdCmd(ContrastLevel); // (2byte command)
}
//-----------------------------------
// Init LCD module
//-----------------------------------
void initLCDM(void)
{
_CS1 =1; // not select
CS2 =1; // select
A0 =0; // init for command
_RD =1; // not read
_WR =1; // not write
C86 =0; // 8080 mode
LCDBUS=0xff; // bus pull up
_RES=1; // reset pin
_RES=0;
delayms(1);
_RES=1;
delayms(1);
ContrastLevel=0x22; // Contrast Level
SdCmd(0xab); // turn on osc
SdCmd(0xa2); // 1/9 bias
SdCmd(0xa1); // ADC reverse
SdCmd(0xc8); // COM Output=reverse
SdCmd(0x40); // Display start line =0
SdCmd(0x2F); // Power control=all on
SdCmd(0x25); // set Rab
SdCmd(0x81); // E-Vol setting
SdCmd(ContrastLevel); // (2byte command)
SdCmd(0xaf); // display on
ClrScreen(); // clear DDRAM
}
//-----------------------------------
// Main Program
//-----------------------------------
void main()
{
SP=0x60;
EA = 0; // disable interrupts
initLCDM();
ClrScreen();
delayms(255);
WriteScreen(Logo);
while(1)
{
}
}
//end of program?? 快捷鍵說明
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