📄 tft_st7732.c
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/********************************************************************************
**********************************************************************************
** Copyright: 上海闻泰电子第一产品部
** All Rights Reserved.
** Project Name: T658+M50
** File Name: tft_ST7732.c
** Description: This file contains driver for color LCD.
LCD type : TFT
Driver IC: ST7732
Dot pixcel:128*160
Manufacture: 飞尔液晶 华日客户需求测试
&立基屏
** Current Ver: 1.0
** Author: Huangfusheng
** DATE: 09/24/2007
** Note:
1.不能使用DMA方式刷屏,否则会花屏,无法正常显示.
2.Write cycle 最好长一点.
3.休眠必须要按照本文件中的代码,要重新写入36,2a,2b,3a,29寄存器,否则会产生花屏.
** Displace Ver: None
** Author : ***
** Data : ***
********************************************************************************
********************************************************************************/
#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 ST7732_WIDTH 128//176
#define ST7732_HEIGHT 160//220
#define MP4_MAX_WIDTH 176
#define MP4_MAX_HEIGHT 144
#define OFFSET_X 0
//@David.Jia 2005.11.22
#define ADC_ST7732_LOW 231
#define ADC_ST7732_HIGH 249 //@David.Jia 2006.3.3 cr42033
#define LCD_USE_DMA
#define WRITE_GRAM_COMMAND 0x2c
extern void dma_init(void);
extern void *LCD_GetLCDBuffer(void);
/******************************************************************************/
// Description: Clear color LCD with one color
// Global resource dependence:
// Author: louis.wei
// Note:
/******************************************************************************/
LOCAL void ST7732_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 ST7732_Close(void);
/******************************************************************************/
// Description: Enter/Exit sleep mode .
// Global resource dependence:
// Author: Jim.zhang
// Note:
/******************************************************************************/
LOCAL ERR_LCD_E ST7732_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 ST7732_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 ST7732_GetMainLcdSpec(
LCD_SPEC_T *spec_ptr //spec struct pointer
);
/*********************************************************************/
// Description: Initialize color LCD : ST7732
// Input:
// None.
// Return:
// None.
// Note:
/*********************************************************************/
LOCAL ERR_LCD_E ST7732_Init(void);
/******************************************************************************/
// Description: invalidate a rectang of in LCD
// Global resource dependence:
// Author: Jim.zhang
// Note:
/******************************************************************************/
LOCAL ERR_LCD_E ST7732_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 ST7732_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
);
/******************************************************************************/
// Description: for mp4 display
// Global resource dependence:
// Author: juan.zhang
/******************************************************************************/
LOCAL ERR_LCD_E ST7732_InvalidateRectImage(
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
uint16 *buf_ptr,
uint8 is_invert//ignore
);
/******************************************************************************/
// Description: LCD go to sleep mode
// Author: Yingchun.li
// Note:
/******************************************************************************/
LOCAL ST7732_GoSleep(void);
/******************************************************************************/
// Description: LCD exit sleep mode
// Author: Yingchun.li
// Note:
/******************************************************************************/
LOCAL ST7732_ExitSleep(void);
LOCAL void main_lcd_fill_rect(uint16 left, uint16 top,uint16 right, uint16 bottom,uint16 color);
/**---------------------------------------------------------------------------*
** Function Definitions
**---------------------------------------------------------------------------*/
extern uint32 dma_request(uint32 chid, uint32 saddr, uint32 daddr, uint32 size, uint32 transfer_mode, uint32 size_mode);
#define ST7732_SEND_COMMAND( c) {*(volatile uint16 *)0x58000000 = c;}
#define ST7732_SEND_DATA(d) {*(volatile uint16 *)0x58020000 = d;}
#define ST7732_sendcommand1(command, data) {*(volatile uint16 *)0x58000000 = command;*(volatile uint16 *)0x58020000 = data;}
LOCAL void ST7732_reset(void)
{
uint16 lcm_nv;
uint16 i;
lcm_nv = REFPARAM_GetLCDType();
switch(lcm_nv)
{
// case TFT_ST7732_Liji:
{
SCI_TRACE_LOW("ST7732_reset--Manufacture is Liji");
ST7732_SEND_COMMAND(0x01);
Delayms(200);
ST7732_SEND_COMMAND( 0x10 ); // add sleep_in
Delayms(100);
ST7732_SEND_COMMAND(0x11);
Delayms(120);
ST7732_SEND_COMMAND(0xB1);
ST7732_SEND_DATA(0x06);
ST7732_SEND_DATA(0x03);
ST7732_SEND_DATA(0x02);
ST7732_SEND_COMMAND(0xB4);
ST7732_SEND_DATA(0x03);
ST7732_SEND_COMMAND(0xB6);
ST7732_SEND_DATA(0x02);
ST7732_SEND_DATA(0x0E);
ST7732_SEND_COMMAND(0xF5);
ST7732_SEND_DATA(0x1A);
ST7732_SEND_COMMAND(0xC0);
ST7732_SEND_DATA(0x02);
ST7732_SEND_DATA(0x00 ); //add
ST7732_SEND_COMMAND( 0x0c1 ); // Add Power Control 2( avdd vcl vg );vgl)
ST7732_SEND_DATA( 0x05 );
ST7732_SEND_COMMAND(0xC2);
ST7732_SEND_DATA(0x02);
ST7732_SEND_DATA(0x02);
ST7732_SEND_COMMAND(0xC3);
ST7732_SEND_DATA(0x01);
ST7732_SEND_DATA(0x02);
ST7732_SEND_COMMAND(0xC4);
ST7732_SEND_DATA(0x01);
ST7732_SEND_DATA(0x02);
Delayms(50);
ST7732_SEND_COMMAND(0xC5);
ST7732_SEND_DATA(0x54);
ST7732_SEND_DATA(0x4a);
Delayms(50);
ST7732_SEND_COMMAND( 0x0f2 ); // add
ST7732_SEND_DATA( 0x002 );
ST7732_SEND_COMMAND(0xF6);
ST7732_SEND_DATA(0x4C);
ST7732_SEND_COMMAND( 0x0f8 ); // add 添加指令cmd 0xf8,dat 0x06;关闭自动LOAD功能
ST7732_SEND_DATA( 0x06 ); //IC在SLEEP OUT后,自动LOAD DEFAULT电压参数,造成白屏
ST7732_SEND_COMMAND(0xE0);
ST7732_SEND_DATA(0x04);
ST7732_SEND_DATA(0x05);
ST7732_SEND_DATA(0x14);
ST7732_SEND_DATA(0x16);
ST7732_SEND_DATA(0x13);
ST7732_SEND_DATA(0x11);
ST7732_SEND_DATA(0x05);
ST7732_SEND_DATA(0x03);
ST7732_SEND_DATA(0x05);
ST7732_SEND_DATA(0x06);
ST7732_SEND_DATA(0x0A);
ST7732_SEND_DATA(0x08);
ST7732_SEND_DATA(0x03);
ST7732_SEND_COMMAND(0xE1);
ST7732_SEND_DATA(0x0F);
ST7732_SEND_DATA(0x07);
ST7732_SEND_DATA(0x15);
ST7732_SEND_DATA(0x17);
ST7732_SEND_DATA(0x12);
ST7732_SEND_DATA(0x0F);
ST7732_SEND_DATA(0x03);
ST7732_SEND_DATA(0x00);
ST7732_SEND_DATA(0x01);
ST7732_SEND_DATA(0x01);
ST7732_SEND_DATA(0x0A);
ST7732_SEND_DATA(0x00);
ST7732_SEND_DATA(0x02);
ST7732_SEND_COMMAND( 0x036 ); // add根据客户机型判断
ST7732_SEND_DATA( 0x00 );
ST7732_SEND_COMMAND(0x2A);
ST7732_SEND_DATA(0x00);
ST7732_SEND_DATA(0x00);
ST7732_SEND_DATA(0x00);
ST7732_SEND_DATA(0x7f);
ST7732_SEND_COMMAND(0x2B);
ST7732_SEND_DATA(0x00);
ST7732_SEND_DATA(0x00);
ST7732_SEND_DATA(0x00);
ST7732_SEND_DATA(0x9f);
ST7732_SEND_COMMAND( 0x03a ); // add
ST7732_SEND_DATA( 0x05 );
// ST7732_SEND_COMMAND( 0x035 ); // add
// ST7732_SEND_DATA( 0x00 );
ST7732_SEND_COMMAND( 0x29);
ST7732_SEND_COMMAND( 0x2C);
break;
}
// case TFT_ST7732_Feier:
{
SCI_TRACE_LOW("SST7732_reset-----Manufacture is Feier");
ST7732_SEND_COMMAND(0x01);
Delayms(200);
ST7732_SEND_COMMAND( 0x10 ); // add sleep_in
Delayms(100);
ST7732_SEND_COMMAND(0x11);
Delayms(120);
ST7732_SEND_COMMAND(0xB1);
ST7732_SEND_DATA(0x06);
ST7732_SEND_DATA(0x03);
ST7732_SEND_DATA(0x02);
ST7732_SEND_COMMAND(0xB4);
ST7732_SEND_DATA(0x03);
ST7732_SEND_COMMAND(0xB6);
ST7732_SEND_DATA(0x02);
ST7732_SEND_DATA(0x0E);
ST7732_SEND_COMMAND(0xF5);
ST7732_SEND_DATA(0x1A);
ST7732_SEND_COMMAND(0xC0);
ST7732_SEND_DATA(0x02);
ST7732_SEND_DATA(0x00 ); //add
ST7732_SEND_COMMAND( 0x0c1 ); // Add Power Control 2( avdd vcl vg );vgl)
ST7732_SEND_DATA( 0x05 );
ST7732_SEND_COMMAND(0xC2);
ST7732_SEND_DATA(0x02);
ST7732_SEND_DATA(0x02);
ST7732_SEND_COMMAND(0xC3);
ST7732_SEND_DATA(0x01);
ST7732_SEND_DATA(0x02);
ST7732_SEND_COMMAND(0xC4);
ST7732_SEND_DATA(0x01);
ST7732_SEND_DATA(0x02);
Delayms(50);
ST7732_SEND_COMMAND(0xC5);
ST7732_SEND_DATA(0x54);
ST7732_SEND_DATA(0x4a);
Delayms(50);
ST7732_SEND_COMMAND( 0x0f2 ); // add
ST7732_SEND_DATA( 0x002 );
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