📄 lcd_1289_8312.c
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/******************************************************************************
C S O U R C E F I L E
Copyright 2005 SISIS, Inc. All Rights Reserved.
*******************************************************************************
Project Name : HS32002 SDK
Project No. :
Title :
Template Ver : 0.1
File Name : lcd_Toshiba.h
Last Modified: 2006/05/31
Current Version: 0.1
Authors: Jupiter.Huang
Date: 2006/05/31
Description : modify function interface,add function Lcd_Ioctl().
Current Version: 0.1
Authors: Keying Fang
Date: 2005/10/10
Assumptions : NA
Dependency Comments : NA
Project Specific Data : NA
*******************************************************************************
Version: 1.1
Authors: ConanVV
Date: 2007-01-15
Modification: 1. rename LCD_Open and LCD_Write.
add dma interrupt supporing in LCD_Open();
******************************************************************************/
/**************************************************************************************/
/************************ Global Varible *********************************/
/**************************************************************************************/
static INT32 BACK_LIGHT_VALUE = 0xCCCC;
static INT32 FLAG_LCD = 0;
static TEIM_Reg* regEMI = EIM_Reg_Address;
UINT8 chip_id;
/**************************************************************************************/
/************************ Internal function *********************************/
/**************************************************************************************/
/*---- set EMI ----*/
void InitCS0()
{
//CS0 control register configuration//
regEMI->CS0U = 0x0000d200;
regEMI->CS0L = 0x28280D01;
}
void Delay(unsigned int t)
{
unsigned int n,m;
for(n=0;n<t;n++)
for(m=0;m<1000;m++);
}
void WriteCommand( UINT16 command)
{
GPIO_SetOutput(LCD_RS_PORT, 0, 1<<LCD_RS_BIT);
(*EXT_CHIP_CMD_ADDR) = command;
}
void WriteData( UINT16 command)
{
GPIO_SetOutput(LCD_RS_PORT, 1<<LCD_RS_BIT, 0);
(*EXT_CHIP_DATA_ADDR) = command;
}
/*---- set LCD reg ----*/
INT32 WriteReg( UINT16 command, UINT16 value)
{
GPIO_SetOutput(LCD_RS_PORT, 0, 1<<LCD_RS_BIT);
(*EXT_CHIP_CMD_ADDR) = command;
GPIO_SetOutput(LCD_RS_PORT, 1<<LCD_RS_BIT, 0);
(*EXT_CHIP_DATA_ADDR) = value;
return 0;
}
/*---- read LCD reg ----*/
UINT8 ReadReg( UINT16 command)
{
UINT8 read_value;
GPIO_SetOutput(LCD_RS_PORT, 0, 1<<LCD_RS_BIT);
(*EXT_CHIP_CMD_ADDR) = command;
read_value=(*EXT_CHIP_DATA_ADDR);
return read_value;
}
void SetLCDWindows(UINT16 xstart,UINT16 xend,UINT16 ystart,UINT16 yend)
{
if(((chip_id)&0xff)==0x89)
{
WriteReg(0x004e,(xstart)&0x00ff); //x
WriteReg(0x004f,ystart&0x01ff); //y
WriteReg(0x0044,((xend<<8)&0xff00)|((xstart)&0x00ff));//xstar -end
WriteReg(0x0045,ystart); //ystart
WriteReg(0x0046,yend); //yend
}
else
{
// WriteCommand(0x4200); //SRAM_X
WriteCommand(((xstart)&0x00ff)|0x4200); //SRAM_X
WriteCommand(((ystart>>8)&0x0001)|0x4300); //SRAM_Y
// WriteCommand(((ystart>>8)&0x0001)|0x4400);
WriteCommand(((ystart)&0x00ff)|0x4400);
WriteCommand(((xstart)&0x00ff)|0x4500);// X-START,0
WriteCommand(((xend)&0x00ff)|0x4600);// X-END,240
WriteCommand(((ystart>>8)&0x0001)|0x4700);// Y-START
WriteCommand(((ystart)&0x00ff)|0x4800);// Y-START,0
WriteCommand(((yend>>8)&0x0001)|0x4900);// Y-END
WriteCommand(((yend)&0x00ff)|0x4A00);// Y-END, 320
}
}
/******* enable_back_light ***********/
void pwm_enable_backlight(void)
{
PWMCTL pwmctl;
/*config PA01 for LCD blacklight*/
GPIO_SetPeriA(GPIO_PORTA,BIT1,1);
pwmctl.value_period = 0xFFFE;
pwmctl.value_sample = BACK_LIGHT_VALUE;
PWM_Start(&pwmctl);
}
/********** modify back light *********/
void pwm_set_backlight(UINT16 value)
{
PWMCTL pwmctl;
pwmctl.value_sample = value;
PWM_Ioctl(SET_PWM_SAMPLE, &pwmctl);
}
/*---- LCD Initial ----*/
void LcdInit()
{
int i;
for(i=0; i<0xFF; i++);//delay
/*open back light*/
//pwm_enable_backlight();
GPIO_SetOutput(LCD_RESET_PORT, 1<<LCD_RESET_BIT, 0);
GPIO_SetOutput(LCD_POWER_ON_PORT, 1<<LCD_POWER_ON_BIT, 0);
/*** Power ON Sequence ***/
Delay(50);
chip_id = ReadReg(0x0000);
//printf("The CHIP ID is 0x%X\n",chip_id);
if(((chip_id)&0xff)==0x89)
{ //创维LCD
WriteReg(0x0000,0x0001); // start osc
WriteReg(0x0003,0xA2A4); // power control_1
WriteReg(0x000C,0x0000); // power control_2
WriteReg(0x000D,0x0308); // power control_3
WriteReg(0x000E,0x3001); // power control_4
WriteReg(0x001E,0x00AC); // power control_5
Delay(100);
WriteReg(0x0001,0x2B3F); // driver ouput
// WriteReg(0x0001,0x6B3F); // driver ouput
WriteReg(0x0002,0x0600); // driver waveform
WriteReg(0x0010,0x0000); // sleep mode cancel
WriteReg(0x0011,0x6028); // enter mode; horizontal display
// WriteReg(0x0011,0x6008); // enter mode; horizontal display
//WriteReg(0x0007,0x0033); // display on
WriteReg(0x0007,0x0233); // display on
WriteReg(0x000B,0x0050); // frame cycle control//WriteReg(0x000B,0x0039); // frame cycle control
WriteReg(0x000F,0x0000); // gate scan
WriteReg(0x0048,0x0000); //
WriteReg(0x0049,0x013F); //
WriteReg(0x004A,0x0000); //
WriteReg(0x004B,0x0000); //
WriteReg(0x004e,0x0000); // horizontal(x) star(low 8bit)-end(high 8bit)
WriteReg(0x004f,0x0000); // horizontal(x) star(low 8bit)-end(high 8bit)
WriteReg(0x0044,0xEF00); // horizontal(x) star(low 8bit)-end(high 8bit)
WriteReg(0x0045,0x0000); // vertical(y) start
WriteReg(0x0046,0x013F); // vertical(y) end
//gamma control
WriteReg(0x0030,0x0707); // gamma control1
WriteReg(0x0031,0x0204); // gamma control2
WriteReg(0x0032,0x0204); // gamma control3
WriteReg(0x0033,0x0502); // gamma control4
WriteReg(0x0034,0x0507); // gamma control5
WriteReg(0x0035,0x0204); // gamma control6
WriteReg(0x0036,0x0204); // gamma control7
Delay(200);
WriteReg(0x0037,0x0502); // gamma control8
Delay(200);
WriteReg(0x003a,0x0302); // gamma control9
Delay(200);
WriteReg(0x003b,0x0302); // gamma control10
Delay(200);
WriteReg(0x0023,0x0000); // write data mask1
WriteReg(0x0024,0x0000); // write data mask2
WriteCommand(0x0022); ;// Display Data Write...
// Delay(100);
}
else
{ //宇顺
WriteCommand(0x0100); // Start oscillation ,x0-x0+n;y0-y0+n
WriteCommand(0x00A0); // Standby mode cancel
WriteCommand(0x0301); // Software reset operation
Delay(10);
WriteCommand(0x0300); // Software reset operation cancel
//WriteCommand(0x0600);
WriteCommand(0x2B02); // Oscillator frequency adjust setting
// chip_id = ReadReg(0x0031);
// printf("The CHIP ID is 0x%X\n",chip_id);
//WriteCommand(0x2818); // DC/DC clock frequency adjust setting
WriteCommand(0x5901); //test
WriteCommand(0x6022);
WriteCommand(0x5900);
WriteCommand(0x2818); // DC/DC clock frequency adjust setting
WriteCommand(0x1A05); // Step up circuit frequency adjust setting
WriteCommand(0x2507); // Step up factor in step up circuit 2 setting
WriteCommand(0x1C73); // Step up circuit operating current setting
// WriteCommand(0x3708); //// Step up circuit operating current setting 2
WriteCommand(0x2474); //V18 AND VCOM regulator current setting
//############# void Power_on_Set(void) ################//
WriteCommand(0x1e01); // Extra step up circuit1 operation
WriteCommand(0x1900); // VR1 and VR2 regulator setting
// WriteCommand(0x18c0); // VR1 and VR2 regulator setting
WriteCommand(0x18f5); // VR1 and VR2 regulator on 18c1
Delay(10);
WriteCommand(0x18f5); // VCL turn on 18e1
WriteCommand(0x18F5); // VGH and VGL turn on 18f1
Delay(60);
WriteCommand(0x18F5); // DDVDH turn on
Delay(60);;
WriteCommand(0x1B09); // VS/VDH turn on and set
Delay(10);
WriteCommand(0x1f11); // VCOMH voltage setting
WriteCommand(0x2010); //2019 // VCOM amplitude voltage setting
WriteCommand(0x1e81); // VCOM operation start
Delay(10);
//############# void Chip_Set (void) ################//
WriteCommand(0x0180);
WriteCommand(0x0514); //d2=am;
WriteCommand(0x9D00); //横屏显示
WriteCommand(0xC000);
WriteCommand(0xC100);
WriteCommand(0x0E00);
WriteCommand(0x0F00);
WriteCommand(0x1000);
WriteCommand(0x1100);
WriteCommand(0x1200);
WriteCommand(0x1300);
WriteCommand(0x1400);
WriteCommand(0x1500);
WriteCommand(0x1600);
WriteCommand(0x1700);
WriteCommand(0x3401);
WriteCommand(0x3500);
WriteCommand(0x4B00);
WriteCommand(0x4C00);
WriteCommand(0x4E00);
WriteCommand(0x4F00);
WriteCommand(0x5000); //
WriteCommand(0x3C00);
WriteCommand(0x3D00);
WriteCommand(0x3E01);
WriteCommand(0x3F3f);
WriteCommand(0x4002);
WriteCommand(0x4102);
WriteCommand(0x4200);
WriteCommand(0x4300);
WriteCommand(0x4400);
WriteCommand(0x4500);// X-START,0
WriteCommand(0x46ef);// X-END,240
WriteCommand(0x4700);// Y-START
WriteCommand(0x4800);// Y-START,0
WriteCommand(0x4901);// Y-END
WriteCommand(0x4A3f);// Y-END, 320
//WriteCommand(0x0600);
WriteCommand(0x1D0f); // Gate scan direction setting
WriteCommand(0x8600);
WriteCommand(0x8730);
WriteCommand(0x8802);
WriteCommand(0x8905);
WriteCommand(0x8D01); // Register set-up mode for one line clock number
WriteCommand(0x8b25); //(x8B30); // One line SYSCLK number in one-line scan
WriteCommand(0x3301); // N line inversion setting
WriteCommand(0x3701); // Scanning method setting
WriteCommand(0x7600);
//WriteCommand(0xc100);
/*
//############# void Gamma_Set(void) ################//
WriteCommand(0x8F10);
WriteCommand(0x9067);
WriteCommand(0x9107);
WriteCommand(0x9256);
WriteCommand(0x9307);
WriteCommand(0x9401);
WriteCommand(0x9576);
WriteCommand(0x9665);
WriteCommand(0x9700);
WriteCommand(0x9800);
WriteCommand(0x9900);
WriteCommand(0x9A00);
//############# void Display_On(void) ################//
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