?? tft_bf6812a.c
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/********************************************************************************
**********************************************************************************
** Copyright: 上海聞泰電子第一產品部
** All Rights Reserved.
** Project Name: T658+M50
** File Name: tft_BF6812A.c
** Description: This file contains driver for color LCD.
LCD type : TFT
Driver IC: BF6812A
Dot pixcel:128*160
Manufacture: Both Truly and LiJi
**Current Ver: 1.2
**Author: Huangfusheng
**Data : 10/10/2007
**Modify:
解決工程模式下測試畫面亂的問題
修改了Invalidate ()函數
原因沒有設置起始地址
** Displace Ver: 1.1
** Author: Huangfusheng
** DATE: 09/25/2007
** Modify: 解決宏尚鷹的退出休眠白屏的問題
在退出休眠后重新reset一下.
** Displace Ver: 1.0
** Author : Huangfusheng
** Data : 08/13/2007
********************************************************************************
********************************************************************************/
#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 BF6812A_WIDTH 128//176
#define BF6812A_HEIGHT 160//220
#define MP4_MAX_WIDTH 176
#define MP4_MAX_HEIGHT 144
#define OFFSET_X 0
//@David.Jia 2005.11.22
#define ADC_BF6812A_LOW 231
#define ADC_BF6812A_HIGH 249 //@David.Jia 2006.3.3 cr42033
#define LCD_USE_DMA
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 BF6812A_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 BF6812A_Close(void);
/******************************************************************************/
// Description: Enter/Exit sleep mode .
// Global resource dependence:
// Author: Jim.zhang
// Note:
/******************************************************************************/
LOCAL ERR_LCD_E BF6812A_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 BF6812A_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 BF6812A_GetMainLcdSpec(
LCD_SPEC_T *spec_ptr //spec struct pointer
);
/*********************************************************************/
// Description: Initialize color LCD : BF6812A
// Input:
// None.
// Return:
// None.
// Note:
/*********************************************************************/
LOCAL ERR_LCD_E BF6812A_Init(void);
/******************************************************************************/
// Description: invalidate a rectang of in LCD
// Global resource dependence:
// Author: Jim.zhang
// Note:
/******************************************************************************/
LOCAL ERR_LCD_E BF6812A_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 BF6812A_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 BF6812A_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 BF6812A_GoSleep(void);
/******************************************************************************/
// Description: LCD exit sleep mode
// Author: Yingchun.li
// Note:
/******************************************************************************/
LOCAL BF6812A_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 BF6812A_SEND_COMMAND( c) {*(volatile uint16 *)0x58000000 = c;}
#define BF6812A_SEND_DATA(d) {*(volatile uint16 *)0x58020000 = d;}
#define BF6812A_sendcommand1(command, data) {*(volatile uint16 *)0x58000000 = command;*(volatile uint16 *)0x58020000 = data;}
//LOCAL void BF6812A_HW_reset(void)
//{
// GPIO_SetLcdReset(0);
// Delayms(10);
// GPIO_SetLcdReset(1);
// Delayms(10);
//}
LOCAL void BF6812A_reset(void)
{
SCI_TRACE_LOW("BF6812A_reset: 7370 GG3728 BF6812A/HYDIS.");
//*****Power setting************
BF6812A_SEND_COMMAND(0x0000);
BF6812A_SEND_DATA(0x0001);
Delayms(100);
BF6812A_SEND_COMMAND(0x0003);
BF6812A_SEND_DATA(0x0510);
BF6812A_SEND_COMMAND(0x0009);
BF6812A_SEND_DATA(0x0008);
BF6812A_SEND_COMMAND(0x000c);
BF6812A_SEND_DATA(0x0000);
BF6812A_SEND_COMMAND(0x000d);
BF6812A_SEND_DATA(0x0000);
BF6812A_SEND_COMMAND(0x000e);
BF6812A_SEND_DATA(0x0000);
BF6812A_SEND_COMMAND(0x005b);
BF6812A_SEND_DATA(0x0004);
Delayms(100);
BF6812A_SEND_COMMAND(0x000d);
BF6812A_SEND_DATA(0x0010);
Delayms(100);
BF6812A_SEND_COMMAND(0x0009);
BF6812A_SEND_DATA(0x0000);
Delayms(100);
BF6812A_SEND_COMMAND(0x0003);
BF6812A_SEND_DATA(0x0010);
BF6812A_SEND_COMMAND(0x000d);
BF6812A_SEND_DATA(0x0013);
BF6812A_SEND_COMMAND(0x000e);
BF6812A_SEND_DATA(0x3016);
//*************SRAM and Display Control Setting************
BF6812A_SEND_COMMAND(0x0001);
BF6812A_SEND_DATA(0x011f); //001f
Delayms(100);
BF6812A_SEND_COMMAND(0x0005);
BF6812A_SEND_DATA(0x0030);
BF6812A_SEND_COMMAND(0x0006);
BF6812A_SEND_DATA(0x0000);
BF6812A_SEND_COMMAND(0x0008);
BF6812A_SEND_DATA(0x0202);
Delayms(100);
BF6812A_SEND_COMMAND(0x000a);
BF6812A_SEND_DATA(0x0000);
BF6812A_SEND_COMMAND(0x000b);
BF6812A_SEND_DATA(0x0000);
Delayms(100);
BF6812A_SEND_COMMAND(0x000f);
BF6812A_SEND_DATA(0x0000);
BF6812A_SEND_COMMAND(0x0010);
BF6812A_SEND_DATA(0x0000);
BF6812A_SEND_COMMAND(0x0011);
BF6812A_SEND_DATA(0x0000);
BF6812A_SEND_COMMAND(0x0014);
BF6812A_SEND_DATA(0x9f00);
BF6812A_SEND_COMMAND(0x0015);
BF6812A_SEND_DATA(0x9f00);
BF6812A_SEND_COMMAND(0x0016);
BF6812A_SEND_DATA(0x7f00);
BF6812A_SEND_COMMAND(0x0017);
BF6812A_SEND_DATA(0x9f00);
BF6812A_SEND_COMMAND(0x0020);
BF6812A_SEND_DATA(0x0000);
BF6812A_SEND_COMMAND(0x0021);
BF6812A_SEND_DATA(0x0000);
BF6812A_SEND_COMMAND(0x0023);
BF6812A_SEND_DATA(0x0000);
BF6812A_SEND_COMMAND(0x0024);
BF6812A_SEND_DATA(0x0000);
BF6812A_SEND_COMMAND(0x0025);
BF6812A_SEND_DATA(0x0000);
BF6812A_SEND_COMMAND(0x0026);
BF6812A_SEND_DATA(0x0000);
//**********gamma*****************
BF6812A_SEND_COMMAND(0x0030);
BF6812A_SEND_DATA(0x0001);
BF6812A_SEND_COMMAND(0x0031);
BF6812A_SEND_DATA(0x0403);
BF6812A_SEND_COMMAND(0x0032);
BF6812A_SEND_DATA(0x0607);
BF6812A_SEND_COMMAND(0x0033);
BF6812A_SEND_DATA(0x0000);
BF6812A_SEND_COMMAND(0x0034);
BF6812A_SEND_DATA(0x0001);
BF6812A_SEND_COMMAND(0x0035);
BF6812A_SEND_DATA(0x0403);
BF6812A_SEND_COMMAND(0x0036);
BF6812A_SEND_DATA(0x0607);
BF6812A_SEND_COMMAND(0x0037);
BF6812A_SEND_DATA(0x0000);
BF6812A_SEND_COMMAND(0x003a);
BF6812A_SEND_DATA(0x0004);
BF6812A_SEND_COMMAND(0x003b);
BF6812A_SEND_DATA(0x0004);
BF6812A_SEND_COMMAND(0x0009);
BF6812A_SEND_DATA(0x0004);
BF6812A_SEND_COMMAND(0x0007);
BF6812A_SEND_DATA(0x0005);
Delayms(50);
BF6812A_SEND_COMMAND(0x0007);
BF6812A_SEND_DATA(0x0025);
BF6812A_SEND_COMMAND(0x0007);
BF6812A_SEND_DATA(0x0027);
BF6812A_SEND_COMMAND(0x005b);
BF6812A_SEND_DATA(0x0000);
Delayms(50);
BF6812A_SEND_COMMAND(0x0007);
BF6812A_SEND_DATA(0x0037);
Delayms(10);
BF6812A_SEND_COMMAND(0x0022);
Delayms(50);
}
/******************************************************************************/
// Description: Clear color LCD with one color
// Global resource dependence:
// Author: louis.wei
// Note:
// modify: jim.cui 2005.0728 use dma to transport data
/******************************************************************************/
LOCAL void BF6812A_Clear(
uint32 color //color to fill the whole lcd.
)
{
uint32 i;
uint16 *buf_ptr = (uint16 *)LCD_GetLCDBuffer();
uint16 fill_color = color;
for(i=0; i<(BF6812A_HEIGHT ); i++)
{
dma_request(0, (uint32)&fill_color, (uint32)(buf_ptr + i * BF6812A_WIDTH), BF6812A_WIDTH,
1, 1);
}
BF6812A_Invalidate();
}
/******************************************************************************/
// Description: Set the windows address to display, in this windows
// color is refreshed.
// Global resource dependence:
// Author: Jim.zhang
// Note:
/******************************************************************************/
__inline void BF6812A_set_display_window(
uint8 left, // start Horizon address
uint8 top, // start Vertical address
uint8 right, // end Horizon address
uint8 bottom // end Vertical address
)
{
uint16 addr1,addr2;
addr1 = (((right&0xff)<<8)|(left&0xff));
addr2 = (((bottom&0xff)<<8)|(top&0xff));
BF6812A_SEND_COMMAND(0x0016);
BF6812A_SEND_DATA(addr1);
BF6812A_SEND_COMMAND(0x0017);
BF6812A_SEND_DATA(addr2);
}
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