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9194271a66
twl_wrapsdk/build/libraries/camera/ARM7/camera_i2c.c
yutaka 9194271a66 add camera 
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/twl_wrapsdk/trunk@92 4ee2a332-4b2b-5046-8439-1ba90f034370
2007-05-28 10:17:36 +00:00

267 lines
9.1 KiB
C
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/*---------------------------------------------------------------------------*
Project: TwlSDK - libraties - camera
File: camera_i2c.c
Copyright 2006 Nintendo. All rights reserved.
These coded instructions, statements, and computer programs contain
proprietary information of Nintendo of America Inc. and/or Nintendo
Company Ltd., and are protected by Federal copyright law. They may
not be disclosed to third parties or copied or duplicated in any form,
in whole or in part, without the prior written consent of Nintendo.
$Log: $
$NoKeywords: $
*---------------------------------------------------------------------------*/
#include <twl.h>
#include <twl/camera.h>
//#define USE_MULTIPLE_IO // use [Read|Write]Registers();
// for samsung 1/10
extern BOOL CAMERAi_I2CPreset_A3AFX_EVT2_20fps_16M_PLLoff_hVGA( void );
extern BOOL CAMERAi_I2CPreset_A3AFX_EVT2_30fps_16M_QVGA( void );
extern BOOL CAMERAi_I2CPreset_A3AFX_EVT2_20fps_16M( void );
extern BOOL CAMERAi_I2CPreset_320x240_noPLL_20fps( void );
extern BOOL CAMERAi_I2CPreset_320x240_PLL_30fps( void );
extern BOOL CAMERAi_I2CPreset_A3AFX_EVT3_30fps_Scaledown_16_7M_50Hz( void );
extern BOOL CAMERAi_I2CPreset_A3AFX_EVT3_30fps_Subsampling_16_7M_50Hz( void );
typedef BOOL (*CameraI2CPresetFunc)(void);
static CameraI2CPresetFunc gs_preset[] = {
CAMERAi_I2CPreset_A3AFX_EVT2_20fps_16M_PLLoff_hVGA,
CAMERAi_I2CPreset_A3AFX_EVT2_30fps_16M_QVGA,
CAMERAi_I2CPreset_A3AFX_EVT2_20fps_16M,
CAMERAi_I2CPreset_320x240_noPLL_20fps,
CAMERAi_I2CPreset_320x240_PLL_30fps,
CAMERAi_I2CPreset_A3AFX_EVT3_30fps_Scaledown_16_7M_50Hz,
CAMERAi_I2CPreset_A3AFX_EVT3_30fps_Subsampling_16_7M_50Hz,
};
BOOL CAMERA_I2CPreset(CameraPreset preset)
{
if (preset >= CAMERA_PRESET_MAX) {
return FALSE;
}
if (gs_preset[preset] == NULL) {
return FALSE;
}
(void)I2C_Lock();
if (gs_preset[preset]() == FALSE) {
(void)I2C_Unlock();
return FALSE;
}
(void)I2C_Unlock();
return TRUE;
}
#define PAGE_ADDR 0xef
#define MIRROR_MODE 0x02 //[6:7] only?
#define WRP_DOWN 0x04
#define WCP_DOWN 0x06
BOOL CAMERA_I2CSetFlipMode(CameraFlipMode mode)
{
(void)I2C_Lock();
switch (mode)
{
case CAMERA_FLIPMODE_NONE:
if (CAMERAi_WriteRegister(PAGE_ADDR, 0x02) == FALSE ||
CAMERAi_WriteRegister(MIRROR_MODE, 0x00) == FALSE ||
CAMERAi_WriteRegister(WRP_DOWN, 0x00) == FALSE ||
CAMERAi_WriteRegister(WCP_DOWN, 0x00) == FALSE) {
goto error;
}
break;
case CAMERA_FLIPMODE_HORIZONTAL:
if (CAMERAi_WriteRegister(PAGE_ADDR, 0x02) == FALSE ||
CAMERAi_WriteRegister(MIRROR_MODE, 0x40) == FALSE ||
CAMERAi_WriteRegister(WRP_DOWN, 0x00) == FALSE ||
CAMERAi_WriteRegister(WCP_DOWN, 0x01) == FALSE) {
goto error;
}
break;
case CAMERA_FLIPMODE_VERTICAL:
if (CAMERAi_WriteRegister(PAGE_ADDR, 0x02) == FALSE ||
CAMERAi_WriteRegister(MIRROR_MODE, 0x80) == FALSE ||
CAMERAi_WriteRegister(WRP_DOWN, 0x01) == FALSE ||
CAMERAi_WriteRegister(WCP_DOWN, 0x00) == FALSE) {
goto error;
}
break;
case CAMERA_FLIPMODE_HORIZONTAL_VERTICAL:
if (CAMERAi_WriteRegister(PAGE_ADDR, 0x02) == FALSE ||
CAMERAi_WriteRegister(MIRROR_MODE, 0xC0) == FALSE ||
CAMERAi_WriteRegister(WRP_DOWN, 0x01) == FALSE ||
CAMERAi_WriteRegister(WCP_DOWN, 0x01) == FALSE) {
goto error;
}
break;
default:
goto error;
}
(void)I2C_Unlock();
return TRUE;
error:
(void)I2C_Unlock();
return FALSE;
}
#define NEVAGIVE_EFFECT_MODE 0xD3
#define SEPIA_EFFECT_MODE 0xD4
#define SEPIA_EFFECT_CB 0xD5
#define SEPIA_EFFECT_CR 0xD6
BOOL CAMERA_I2CSetSpecialMode(CameraSpecialMode mode)
{
(void)I2C_Lock();
switch (mode)
{
case CAMERA_SPECIALMODE_NONE:
if (CAMERAi_WriteRegister(PAGE_ADDR, 0x00) == FALSE ||
CAMERAi_WriteRegister(NEVAGIVE_EFFECT_MODE, 0x00) == FALSE ||
CAMERAi_WriteRegister(SEPIA_EFFECT_MODE, 0x00) == FALSE ||
CAMERAi_WriteRegister(SEPIA_EFFECT_CB, 0x2C) == FALSE ||
CAMERAi_WriteRegister(SEPIA_EFFECT_CR, 0x81) == FALSE) {
goto error;
}
break;
case CAMERA_SPECIALMODE_NEVATIVE:
if (CAMERAi_WriteRegister(PAGE_ADDR, 0x00) == FALSE ||
CAMERAi_WriteRegister(NEVAGIVE_EFFECT_MODE, 0x01) == FALSE ||
CAMERAi_WriteRegister(SEPIA_EFFECT_MODE, 0x00) == FALSE ||
CAMERAi_WriteRegister(SEPIA_EFFECT_CB, 0x2C) == FALSE ||
CAMERAi_WriteRegister(SEPIA_EFFECT_CR, 0x81) == FALSE) {
goto error;
}
break;
case CAMERA_SPECIALMODE_SEPIA:
if (CAMERAi_WriteRegister(PAGE_ADDR, 0x00) == FALSE ||
CAMERAi_WriteRegister(NEVAGIVE_EFFECT_MODE, 0x00) == FALSE ||
CAMERAi_WriteRegister(SEPIA_EFFECT_MODE, 0x03) == FALSE ||
CAMERAi_WriteRegister(SEPIA_EFFECT_CB, 0x2C) == FALSE ||
CAMERAi_WriteRegister(SEPIA_EFFECT_CR, 0x81) == FALSE) {
goto error;
}
break;
//case CAMERA_SPECIALMODE_AQUA:
case CAMERA_SPECIALMODE_BLUISH:
if (CAMERAi_WriteRegister(PAGE_ADDR, 0x00) == FALSE ||
CAMERAi_WriteRegister(NEVAGIVE_EFFECT_MODE, 0x00) == FALSE ||
CAMERAi_WriteRegister(SEPIA_EFFECT_MODE, 0x03) == FALSE ||
CAMERAi_WriteRegister(SEPIA_EFFECT_CB, 0xAC) == FALSE ||
CAMERAi_WriteRegister(SEPIA_EFFECT_CR, 0x81) == FALSE) {
goto error;
}
break;
case CAMERA_SPECIALMODE_REDDISH:
if (CAMERAi_WriteRegister(PAGE_ADDR, 0x00) == FALSE ||
CAMERAi_WriteRegister(NEVAGIVE_EFFECT_MODE, 0x00) == FALSE ||
CAMERAi_WriteRegister(SEPIA_EFFECT_MODE, 0x03) == FALSE ||
CAMERAi_WriteRegister(SEPIA_EFFECT_CB, 0xAC) == FALSE ||
CAMERAi_WriteRegister(SEPIA_EFFECT_CR, 0xC1) == FALSE) {
goto error;
}
break;
case CAMERA_SPECIALMODE_GREENISH:
if (CAMERAi_WriteRegister(PAGE_ADDR, 0x00) == FALSE ||
CAMERAi_WriteRegister(NEVAGIVE_EFFECT_MODE, 0x00) == FALSE ||
CAMERAi_WriteRegister(SEPIA_EFFECT_MODE, 0x03) == FALSE ||
CAMERAi_WriteRegister(SEPIA_EFFECT_CB, 0xAC) == FALSE ||
CAMERAi_WriteRegister(SEPIA_EFFECT_CR, 0x41) == FALSE) {
goto error;
}
break;
default:
goto error;
}
(void)I2C_Unlock();
return TRUE;
error:
(void)I2C_Unlock();
return FALSE;
}
#define DEST_ADDR 0x7F
#define CAPT_ADDR 0xC4
BOOL CAMERA_I2CSetCroppingParams(u16 width, u16 height)
{
#ifdef USE_MULTIPLE_IO
u8 data[4];
#endif
if (width > 640 || height > 480) {
return FALSE;
}
(void)I2C_Lock();
if (CAMERAi_WriteRegister(PAGE_ADDR, 0x00) == FALSE) {
(void)I2C_Unlock();
return FALSE;
}
// set destination registers
#ifdef USE_MULTIPLE_IO
data[0] = (height + 0x10) >> 8;
data[1] = (height + 0x10) & 0xFF;
data[2] = (width + 0x10) >> 8;
data[3] = (width + 0x10) & 0xFF;
if (CAMERAi_WriteRegisters(DEST_ADDR, data, 4) == FALSE) {
#else
if (CAMERAi_WriteRegister(DEST_ADDR, (u8)((height + 0x10) >> 8)) == FALSE ||
CAMERAi_WriteRegister(DEST_ADDR+1, (u8)((height + 0x10) & 0xFF)) ==FALSE ||
CAMERAi_WriteRegister(DEST_ADDR+2, (u8)((width + 0x10) >> 8)) == FALSE ||
CAMERAi_WriteRegister(DEST_ADDR+3, (u8)((width + 0x10) & 0xFF)) == FALSE) {
#endif
(void)I2C_Unlock();
return FALSE;
}
// set capture registers
#ifdef USE_MULTIPLE_IO
data[0] = height >> 8;
data[1] = height & 0xFF;
data[2] = width >> 8;
data[3] = width & 0xFF;
if (CAMERAi_WriteRegisters(CAPT_ADDR, data, 4) == FALSE) {
#else
if (CAMERAi_WriteRegister(CAPT_ADDR, (u8)(height >> 8)) == FALSE ||
CAMERAi_WriteRegister(CAPT_ADDR+1, (u8)(height & 0xFF)) ==FALSE ||
CAMERAi_WriteRegister(CAPT_ADDR+2, (u8)(width >> 8)) == FALSE ||
CAMERAi_WriteRegister(CAPT_ADDR+3, (u8)(width & 0xFF)) == FALSE) {
#endif
(void)I2C_Unlock();
return FALSE;
}
(void)I2C_Unlock();
return TRUE;
}
BOOL CAMERA_I2CGetCroppingParams(u16 *pWidth, u16 *pHeight)
{
u8 data[4];
(void)I2C_Lock();
if (CAMERAi_WriteRegister(PAGE_ADDR, 0x00) == FALSE) {
(void)I2C_Unlock();
return FALSE;
}
data[0] = CAMERAi_ReadRegister(CAPT_ADDR);
data[1] = CAMERAi_ReadRegister(CAPT_ADDR+1);
data[2] = CAMERAi_ReadRegister(CAPT_ADDR+2);
data[3] = CAMERAi_ReadRegister(CAPT_ADDR+3);
(void)I2C_Unlock();
if (pWidth) {
*pWidth = (u16)(data[3] | (data[2] << 8));
}
if (pHeight) {
*pHeight = (u16)(data[1] | (data[0] << 8));
}
return TRUE;
}
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