📄 h146it01.c
字号:
/******************************************************************************************
Manufacturer: SHENZHEN JINGHUA DISPLAYS CO.,LTD.
All rights reserved.
H146IT01
Programmer: ldqmoon
Date: 2007-9-1
Ver: A
________________________________________________________________________________________
lcm information:
H146IT01 TFT
176RGB*132
IC: NT3916
V: 3.v
cpu: atmega16
fosc: 7.3728MHz
Interface:
---------------------------------------------------------------------------------------
...
________________________________________________________________________________________
filename : H146IT01.c
descibe: program to control a tft modula
modified flow here:
yyyy-mm-dd : changer reason
*******************************************************************************************/
#include "h146it01.h"
#include <avr/delay.h>
#include "control.h"
#include<avr/pgmspace.h>
#include<avr/pgmspace.h>
#if FONTTAB
#include "ascii2.h"
#else
#include "ascii.h"
#endif
#define uchar unsigned char
#if COLORDEPTH==262
void DisplayScreen(unsigned char ColorR, unsigned char ColorG, unsigned char ColorB)
{
int i;
LCDWriteCmd(0x2c);
for(i=0; i<23232; i++)
{
LCDWriteData(ColorR);
LCDWriteData(ColorG);
LCDWriteData(ColorB);
}
}
void PutPixel(int x, int y, unsigned char ColorR, unsigned char ColorG, unsigned char ColorB)
{
LCDWriteCmd(0x2a);
LCDWriteData( (unsigned char)(x&0xff00)>>8 );
LCDWriteData((unsigned char)(x&0x00ff));
LCDWriteCmd(0x2b);
LCDWriteData( (unsigned char)(y&0xff00)>>8 );
LCDWriteData((unsigned char)(y&0x00ff));
LCDWriteCmd(0x2c);
LCDWriteData(ColorR);
LCDWriteData(ColorG);
LCDWriteData(ColorB);
}
#else
void DisplayScreen(unsigned int color)
{
int i;
LCDWriteCmd(0x2c);
for(i=0; i<23232; i++)
{
LCDWriteData((unsigned char)(color&0xff00)>>8);
LCDWriteData((unsigned char)(color&0x00ff));
}
}
void PutPixel(int x, int y, unsigned int color)
{
LCDWriteCmd(0x2a);
LCDWriteData( (unsigned char)(x&0xff00)>>8 );
LCDWriteData((unsigned char)(x&0x00ff));
LCDWriteCmd(0x2b);
LCDWriteData( (unsigned char)(y&0xff00)>>8 );
LCDWriteData((unsigned char)(y&0x00ff));
LCDWriteCmd(0x2c);
LCDWriteData((unsigned char)(color&0xff00)>>8);
LCDWriteData((unsigned char)(color&0x00ff));
}
#endif
void LCDInit(void)
{
_RST1;
_delay_ms(500);
_RST0;
_delay_ms(800);
_RST1;
_delay_ms(500);
//******send initial commands******//
LCDWriteCmd(0x01); //SWREST
_delay_ms(1000);
LCDWriteCmd(0x11); //SLPOUT 273PG
_delay_ms(1000);
LCDWriteCmd(0x3a); //Pixel format
#if COLORDEPTH==262
LCDWriteData(0x66); //change to 262k
#else
LCDWriteData(0x65); // change to 56k
#endif
LCDWriteCmd(0xab); //Sperate Gamma ON
//**********send Gamma commands ***********///
LCDWriteCmd(0xf2); //enable
LCDWriteData(0x00);
LCDWriteData(0x01);
LCDWriteCmd(0xe4); //>B positive
LCDWriteData(0x00); //P1
LCDWriteData(0x71);
LCDWriteData(0x00); //P2
LCDWriteData(0x01);
LCDWriteData(0x00); //P3
LCDWriteData(0x82);
LCDWriteData(0x00); //P4
LCDWriteData(0x04);
LCDWriteData(0x00); //P5
LCDWriteData(0x1f);
LCDWriteData(0x00); //P6
LCDWriteData(0x11);
LCDWriteCmd(0xe5); //>B negative
LCDWriteData(0x00); //P1
LCDWriteData(0x64);
LCDWriteData(0x00); //P2
LCDWriteData(0x41);
LCDWriteData(0x00); //P3
LCDWriteData(0x64);
LCDWriteData(0x00); //P4
LCDWriteData(0x19);
LCDWriteData(0x00); //P5
LCDWriteData(0xb3);
LCDWriteData(0x00); //P6
LCDWriteData(0x09);
LCDWriteData(0x00); //P7
LCDWriteData(0x00);
LCDWriteData(0x00); //P8
LCDWriteData(0x00);
_delay_ms(100);
LCDWriteCmd(0xe2); //G positive
LCDWriteData(0x00); //P1
LCDWriteData(0x71);
LCDWriteData(0x00); //P2
LCDWriteData(0x65);
LCDWriteData(0x00); //P3
LCDWriteData(0x24);
LCDWriteData(0x00); //P4
LCDWriteData(0x01);
LCDWriteData(0x00); //P5
LCDWriteData(0x97);
LCDWriteData(0x00); //P6
LCDWriteData(0x08);
LCDWriteData(0x00); //P7
LCDWriteData(0x15);
LCDWriteData(0x00); //P8
LCDWriteData(0x11);
_delay_ms(100);
LCDWriteCmd(0xe3); //G negative
LCDWriteData(0x00); //P1
LCDWriteData(0x51);
LCDWriteData(0x00); //P2
LCDWriteData(0x01);
LCDWriteData(0x00); //P3
LCDWriteData(0x62);
LCDWriteData(0x00); //P4
LCDWriteData(0x13);
LCDWriteData(0x00); //P5
LCDWriteData(0xf3);
LCDWriteData(0x00); //P6
LCDWriteData(0x0b);
LCDWriteData(0x00); //P7
LCDWriteData(0x00);
LCDWriteData(0x00); //P8
LCDWriteData(0x00);
_delay_ms(100);
LCDWriteCmd(0xe0); //R positive
LCDWriteData(0x00); //P1
LCDWriteData(0x71);
LCDWriteData(0x00); //P2
LCDWriteData(0x76);
LCDWriteData(0x00); //P3
LCDWriteData(0x25);
LCDWriteData(0x00); //P4
LCDWriteData(0x01);
LCDWriteData(0x00); //P5
LCDWriteData(0xa5);
LCDWriteData(0x00); //P6
LCDWriteData(0x09);
LCDWriteData(0x00); //P7
LCDWriteData(0x15);
LCDWriteData(0x00); //P8
LCDWriteData(0x11);
_delay_ms(100);
LCDWriteCmd(0xe1); //R negative
LCDWriteData(0x00); //P1
LCDWriteData(0x40);
LCDWriteData(0x00); //P2
LCDWriteData(0x21);
LCDWriteData(0x00); //P3
LCDWriteData(0x64);
LCDWriteData(0x00); //P4
LCDWriteData(0x13);
LCDWriteData(0x00); //P5
LCDWriteData(0xf3);
LCDWriteData(0x00); //P6
LCDWriteData(0x0b);
LCDWriteData(0x00); //P7
LCDWriteData(0x00);
LCDWriteData(0x00); //P8
LCDWriteData(0x00);
_delay_ms(100);
LCDWriteCmd(0x29); //DISPON 273PG
LCDWriteCmd(0xac); //VSYNC OFF
LCDWriteCmd(0x35); //TE ON
LCDWriteData(0x00);
_delay_ms(100);
}
void LCDWriteCmd(unsigned char cmd)
{
_CS0;
_RD1;
_RS0;
DATAPORT = cmd;
_WR0;
_WR1;
_CS1;
}
void LCDWriteData(unsigned char dat)
{
_CS0;
_RD1;
_RS1;
DATAPORT = dat;
_WR0;
_WR1;
_CS1;
}
#if COLORDEPTH==262
void PutChar8x16(int x, int y, char pFont, uchar bkR, uchar bkG, uchar bkB,uchar ftR, uchar ftG, uchar ftB)
{
int i,j;
unsigned char mask = 0x80;
unsigned char tmp;
const prog_uchar *ptr;
#if FONTTAB
if(pFont<33)
{
pFont = 33;
}
else if(pFont>65)
{
pFont = 65;
}
pFont = pFont-33; // for the font, I need to reduce 32 to get the right font point
// 528 = 33*16;
#endif
ptr = &ascii8x16[pFont];
for(j=0; j<16; j++)
{
mask = 0x80;
for(i=0; i<8; i++)
{
tmp = pgm_read_byte(ptr);
if( tmp&mask)
{
PutPixel(x+i,y, ftR, ftG, ftB);
}
else
{
//if( !(bkcolor &0x8000) ) // if bkcolor<0, use the default bkcolor
{
PutPixel(x+i, y, bkR, bkG, bkB);
}
}
mask>>=1;
}
y++;
ptr++;
}
}
void PutString(int StartX, int StartY, char *pString, uchar bkR,uchar bkG, uchar bkB, uchar ftR, uchar ftG, uchar ftB)
{
int x,y;
x = StartX;
y = StartY;
do
{
PutChar8x16(x, y, *pString, bkR, bkG, bkB, ftR, ftG, ftB);
x+=8;
pString++;
if(x>=176)
{
y+=16;
if(y>=132) // 显示位置是从144开始，y方向累加是在子程序操作中
{
x = 0;
y = 0;
}
x = 0;
}
}while(*pString);
}
#else
void PutChar8x16(int x, int y, char pFont,int bkcolor,int fontcolor)
{
int i,j;
unsigned char mask = 0x80;
unsigned char tmp;
const prog_uchar *ptr;
#if FONTTAB
if(pFont<33)
{
pFont = 33;
}
else if(pFont>65)
{
pFont = 65;
}
pFont = pFont-33; // for the font, I need to reduce 32 to get the right font point
// 528 = 33*16;
#endif
ptr = &ascii8x16[pFont];
for(j=0; j<16; j++)
{
mask = 0x80;
for(i=0; i<8; i++)
{
tmp = pgm_read_byte(ptr);
if( tmp&mask)
{
PutPixel(x+i,y, fontcolor);
}
else
{
//if( !(bkcolor &0x8000) ) // if bkcolor<0, use the default bkcolor
{
PutPixel(x+i, y, bkcolor);
}
}
mask>>=1;
}
y++;
ptr++;
}
}
void PutString(int StartX, int StartY, char *pString, int bkcolor, int fontcolor)
{
int x,y;
x = StartX;
y = StartY;
do
{
PutChar8x16(x, y, *pString, bkcolor, fontcolor);
x+=8;
pString++;
if(x>=176)
{
y+=16;
if(y>=132) // 显示位置是从144开始，y方向累加是在子程序操作中
{
x = 0;
y = 0;
}
x = 0;
}
}while(*pString);
}
#endif
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -