📄 tft_nt39102.c
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/******************************************************************************
** File Name: cstn_pcf8833.c *
** Description: *
** This file contains driver for color LCD.(CSTN) *
** Author: Jim zhang *
** DATE: 03/01/2004 *
** Copyright: 2004 Spreatrum, Incoporated. All Rights Reserved. *
** Description: *
******************************************************************************
******************************************************************************
** Edit History *
** ------------------------------------------------------------------------- *
** DATE NAME DESCRIPTION *
** 02/04/2004 louis.wei Create.
******************************************************************************/
#include "os_api.h"
#include "sci_types.h"
//#include "lcd_api.h"
#include "gpio_api.h"
#include "lcd.h"
// #include "mv3lib.h"
#ifdef __cplusplus
extern "C"
{
#endif
/**---------------------------------------------------------------------------*
** Macro Define
**---------------------------------------------------------------------------*/
#define NT39102_WIDTH 128
#define NT39102_HEIGHT 160
#define MP4_MAX_WIDTH 176
#define MP4_MAX_HEIGHT 144
#define OFFSET_X 0
extern void *LCD_GetLCDBuffer(void);
/******************************************************************************/
// Description: Set the windows address to display, in this windows
// color is refreshed.
// Global resource dependence:
// Author: Jim.zhang
// Note:
/******************************************************************************/
LOCAL void NT39102_set_display_window(
uint8 left, // start Horizon address
uint8 right, // start Vertical address
uint8 top, // end Horizon address
uint8 bottom // end Vertical address
);
/******************************************************************************/
// Description: Set start RAM address which is write to AC(Address
// Counter) register.
// Input:
// left: start Horizon address of AC
// top: start Vertical address of AC.
// Return:
// None.
// Note:
/******************************************************************************/
LOCAL void NT39102_set_start_address(
uint8 left,
uint8 top
);
/******************************************************************************/
// Description: Clear color LCD with one color
// Global resource dependence:
// Author: louis.wei
// Note:
/******************************************************************************/
LOCAL void NT39102_Clear(
uint32 color //color to fill the whole lcd.
);
/******************************************************************************/
// Description: Close the lcd.(include sub lcd.)
// Global resource dependence:
// Author: Jim.zhang
// Note:
/******************************************************************************/
LOCAL void NT39102_Close();
/******************************************************************************/
// Description: Enter/Exit sleep mode .
// Global resource dependence:
// Author: Jim.zhang
// Note:
/******************************************************************************/
LOCAL ERR_LCD_E NT39102_EnterSleep(
BOOLEAN is_sleep //SCI_TRUE: exter sleep mode;SCI_FALSE:exit sleep mode.
);
/*****************************************************************************/
// Description: Get the lcd base information..
// Global resource dependence:
// Author: louis.wei
// Note:
/*****************************************************************************/
LOCAL ERR_LCD_E NT39102_GetInfo(
LCD_INFO_T *lcd_info_ptr //lcd information struct pointer
);
/******************************************************************************/
// Description: get the important parameter for digital camera
// Global resource dependence:
// Author: Zhemin.lin
// Note:
/******************************************************************************/
LOCAL ERR_LCD_E NT39102_GetMainLcdSpec(
LCD_SPEC_T *spec_ptr //spec struct pointer
);
/*********************************************************************/
// Description: Initialize color LCD : NT39102
// Input:
// None.
// Return:
// None.
// Note:
/*********************************************************************/
LOCAL ERR_LCD_E NT39102_Init(void);
/******************************************************************************/
// Description: invalidate a rectang of in LCD
// Global resource dependence:
// Author: Jim.zhang
// Note:
/******************************************************************************/
LOCAL ERR_LCD_E NT39102_Invalidate(void);
/******************************************************************************/
// Description: Copy a retangle data from clcd_buffer to display RAM.
// then the rectangle display is to be refreshed
// Global resource dependence:
// Author: Jim.zhang
// Note:
// To improve speed, lcd is operate in HIGH SPEED RAM WRITE MODE(4
// uint16 are write continuously always.) So, some dummy uint16
// should be inserted to satisfy this mode. Please refer to spec.
/******************************************************************************/
LOCAL ERR_LCD_E NT39102_InvalidateRect(
uint16 left, //the left value of the rectangel
uint16 top, //top of the rectangle
uint16 right, //right of the rectangle
uint16 bottom //bottom of the rectangle
);
/**---------------------------------------------------------------------------*
** Function Definitions
**---------------------------------------------------------------------------*/
#define NT39102_SEND_COMMAND( c) {*(volatile uint16 *)0x58000000 = c;}
#define NT39102_SEND_DATA(d) {*(volatile uint16 *)0x58020000 = d;}
#define NT39102_sendcommand1(command, data) {*(volatile uint16 *)0x58000000 = command;*(volatile uint16 *)0x58020000 = data;}
void NT39102_reset(void)
{
uint16 lcm_nv=0;
lcm_nv = REFPARAM_GetLCDType();
switch(lcm_nv)
{
// case TFT_NT39102:
{
SCI_TRACE_LOW("NT39102_reset: 7370 GG3728 NT39102/HYDIS.");
NT39102_SEND_COMMAND(0x01); // software reset
NT39102_SEND_COMMAND(0x11); //sleep out
Delayms(150);//加延时，稳定，以防万一
NT39102_SEND_COMMAND(0x20); //display inversion off
NT39102_SEND_COMMAND(0x38); //ide mode off
NT39102_SEND_COMMAND(0x13); //normal dispaly mode on
NT39102_SEND_COMMAND(0x3a); //interface pixel formart
NT39102_SEND_DATA(0x05);
//===================== vcom set ================//
NT39102_SEND_COMMAND(0xc5);
NT39102_SEND_DATA(0x4f);
NT39102_SEND_DATA(0x4d);
NT39102_SEND_COMMAND(0xc7);
NT39102_SEND_DATA(0xc0);//06
Delayms(10);
//=================== display set ===============//
NT39102_SEND_COMMAND(0x36); //Memory Data Access Control
NT39102_SEND_DATA(0x00); //00
//================ Gamma curve 2.2==========
NT39102_SEND_COMMAND(0xe0);
NT39102_SEND_DATA(0x20);//
NT39102_SEND_DATA(0x61);//
NT39102_SEND_DATA(0x01);//
NT39102_SEND_DATA(0x00);//
NT39102_SEND_DATA(0x46);//
NT39102_SEND_DATA(0x0b);//
NT39102_SEND_DATA(0x0b);//
NT39102_SEND_DATA(0xc0);//
NT39102_SEND_COMMAND(0xe1);
NT39102_SEND_DATA(0x77);//
NT39102_SEND_DATA(0x03);//
NT39102_SEND_DATA(0x72);//
NT39102_SEND_DATA(0x0b);//
NT39102_SEND_DATA(0xfe);//
NT39102_SEND_DATA(0x01);//
NT39102_SEND_DATA(0x07);//
NT39102_SEND_DATA(0x5a);//
//==================== address set=============//
NT39102_SEND_COMMAND(0x2a);
NT39102_SEND_DATA(0x00);
NT39102_SEND_DATA(0x00);
NT39102_SEND_DATA(0x00);
NT39102_SEND_DATA(0x7f);
NT39102_SEND_DATA(0x84);
NT39102_SEND_COMMAND(0x2b);
NT39102_SEND_DATA(0x00);
NT39102_SEND_DATA(0x00);
NT39102_SEND_DATA(0x00);
NT39102_SEND_DATA(0x9f);
NT39102_SEND_DATA(0xa2);
//=============== display on ==================//
NT39102_SEND_COMMAND(0x29); //display on
NT39102_SEND_COMMAND(0x2c); //writer data to ram
Delayms(10);
break;
}
// case TFT_NT39102_dijing:
{
SCI_TRACE_LOW("NT39102_dijing_reset: 7370 GG3728 NT39102/HYDIS.");
NT39102_SEND_COMMAND(0x01);
Delayms(50);
NT39102_SEND_COMMAND(0x38);
NT39102_SEND_COMMAND(0x11);
Delayms(100);
NT39102_SEND_COMMAND(0x3a);NT39102_SEND_DATA(0x55);
NT39102_SEND_COMMAND(0xc7);
NT39102_SEND_DATA(0xbf); //bf
NT39102_SEND_COMMAND(0xc0);
NT39102_SEND_DATA(0x07);
NT39102_SEND_DATA(0x03); //0205
NT39102_SEND_COMMAND(0xc1);
NT39102_SEND_DATA(0x07);
NT39102_SEND_COMMAND(0xc2);
NT39102_SEND_DATA(0x04);
NT39102_SEND_DATA(0x06); //0406 0303
NT39102_SEND_COMMAND(0xc3);
NT39102_SEND_DATA(0x02);
NT39102_SEND_DATA(0x07); //0207
NT39102_SEND_COMMAND(0xc4);
NT39102_SEND_DATA(0x05);
NT39102_SEND_DATA(0x00); //0307 0500
NT39102_SEND_COMMAND(0xc5);
NT39102_SEND_DATA(0x4d);
NT39102_SEND_DATA(0x4d); //584d
NT39102_SEND_COMMAND(0xc6);
NT39102_SEND_DATA(0x05); //07 06
NT39102_SEND_COMMAND(0xb4);
NT39102_SEND_DATA(0x02); //02
NT39102_SEND_COMMAND(0xb1);
NT39102_SEND_DATA(0x11); //11 //0A
NT39102_SEND_DATA(0x14); //16 //13
NT39102_SEND_COMMAND(0xb7);
NT39102_SEND_DATA(0x00);
NT39102_SEND_COMMAND(0xb8);
NT39102_SEND_DATA(0x00);
NT39102_SEND_COMMAND(0x36);
NT39102_SEND_DATA(0x08);
NT39102_SEND_COMMAND(0x26);
NT39102_SEND_DATA(0x02);
NT39102_SEND_COMMAND(0xe1);
NT39102_SEND_DATA(0x77);
NT39102_SEND_DATA(0x62);
NT39102_SEND_DATA(0x72);
NT39102_SEND_DATA(0x0b);
NT39102_SEND_DATA(0x59);
NT39102_SEND_DATA(0x07);
NT39102_SEND_DATA(0x07);
NT39102_SEND_DATA(0x6a);
NT39102_SEND_COMMAND(0x29);
NT39102_SEND_COMMAND(0x2c);
break;
}
default:
break;
}
}
/******************************************************************************/
// Description: Clear color LCD with one color
// Global resource dependence:
// Author: louis.wei
// Note:
/******************************************************************************/
LOCAL void NT39102_Clear(
uint32 color //color to fill the whole lcd.
)
{
uint32 i;
uint16 *buf_ptr = (uint16 *)LCD_GetLCDBuffer();
for( i=0; i<(NT39102_HEIGHT * NT39102_WIDTH); i++)
{
*buf_ptr++ = color;
}
NT39102_Invalidate();
}
/******************************************************************************/
// Description: invalidate a rectang of in LCD
// Global resource dependence:
// Author: Jim.zhang
// Note:
/******************************************************************************/
LOCAL ERR_LCD_E NT39102_Invalidate(void)
{
uint16 i,j, k,tmp;
uint16 address = 0;
uint16 *buf_ptr = (uint16 *)LCD_GetLCDBuffer();
#if 1
uint32 dummy_before,dummy_after;
//Column ADDRESS SET FROM 00 TO 128
//SCI_TRACE_LOW("*******************NT39102_Invalidate**************************");
/*
address = (uint16) ( (((NT39102_WIDTH - 1 + OFFSET_X) & 0xFF ) << 8 ) | (OFFSET_X));
NT39102_sendcommand1(0x2a, address); // set horizon address
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