📄 image_sensor.h
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/*****************************************************************************
* Copyright Statement:
* --------------------
* This software is protected by Copyright and the information contained
* herein is confidential. The software may not be copied and the information
* contained herein may not be used or disclosed except with the written
* permission of MediaTek Inc. (C) 2005
*
* BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
* NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
* SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
* BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
* LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
* THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
* WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
* LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
* RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
* THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/
/*****************************************************************************
*
* Filename:
* ---------
* image_sensor.h
*
* Project:
* --------
* MT6219
*
* Description:
* ------------
* CMOS sensor header file
*
* Author:
* -------
* Ian Cheng (mtk00827) //This is OV2641
*
*============================================================================
* HISTORY
* Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
*------------------------------------------------------------------------------
*
*------------------------------------------------------------------------------
* Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
*============================================================================
****************************************************************************/
#ifndef _IMAGE_SENSOR_H
#define _IMAGE_SENSOR_H
#include "isp_if.h"
/*****************************************************************************/
#define OV_PROCESSING_RAW
#define OV_WPC_BPC_CTRL 0x50 //OV 0x87 control register
#define OV2640_QVGA_LCM // define this option when LCM size >= QVGA resolution
// #define MAX_ZOOM_FACTOR_2X // zoom factor <= 2x. If this option is defined, the driver
// supports up to 2x zoom factor. If not defined, it supports
// up to 3x zoom factor
#if defined(MT6228) || defined(MT6229) || defined(MT6230)
#define OV2640_MPEG4_QCIF_VIDEO_30FPS // this option enables 30fps QCIF MPEG4 video mode
#endif
/*****************************************************************************/
//------------------------Engineer mode---------------------------------
#define FACTORY_START_ADDR 5
typedef enum group_enum {
PRE_GAIN,
GROUP_TOTAL_NUMS
} FACTORY_GROUP_ENUM;
typedef enum register_index {
CMMCLK_CURRENT_INDEX = FACTORY_START_ADDR,
FACTORY_END_ADDR
} FACTORY_REGISTER_INDEX;
typedef enum cct_register_index {
GLOBAL_GAIN_INDEX = 0,
PRE_GAIN_RB_INDEX,
PRE_GAIN_G_INDEX,
CCT_END_ADDR
} CCT_REGISTER_INDEX;
typedef struct {
kal_uint8 item_name_ptr[50]; // item name
kal_int32 item_value; // item value
kal_bool is_true_false; // is this item for enable/disable functions
kal_bool is_read_only; // is this item read only
kal_bool is_need_restart; // after set this item need restart
kal_int32 min; // min value of item value
kal_int32 max; // max value of item value
} ENG_sensor_info;
// API FOR ENGINEER FACTORY MODE
void get_sensor_group_count(kal_int32* sensor_count_ptr);
void get_sensor_group_info(kal_uint16 group_idx, kal_int8* group_name_ptr, kal_int32* item_count_ptr);
void get_sensor_item_info(kal_uint16 group_idx, kal_uint16 item_idx, ENG_sensor_info* info_ptr);
kal_bool set_sensor_item_info(kal_uint16 group_idx, kal_uint16 item_idx, kal_int32 item_value);
//------------------------Engineer mode---------------------------------
typedef struct {
kal_uint32 addr;
kal_uint32 para;
} sensor_reg_struct;
typedef struct {
sensor_reg_struct reg[FACTORY_END_ADDR];
sensor_reg_struct cct[CCT_END_ADDR];
} sensor_data_struct;
typedef struct {
kal_uint16 width;
kal_uint16 height;
} sensor_resolution_struct;
extern sensor_resolution_struct resolution_info;
// write camera_para to sensor register
void camera_para_to_sensor(void);
// update camera_para from sensor register
void sensor_to_camera_para(void);
// config sensor callback function
void image_sensor_func_config(void);
// Compact Image Sensor Module Power ON/OFF
void cis_module_power_on(kal_bool on);
// HW PRODUCE I2C SIGNAL TO CONTROL SENSOR REGISTER
//#define HW_SCCB
typedef enum _SENSOR_TYPE {
CMOS_SENSOR = 0,
CCD_SENSOR
} SENSOR_TYPE;
typedef struct {
kal_uint16 id;
SENSOR_TYPE type;
} SensorInfo;
/* MAXIMUM EXPLOSURE LINES USED BY AE */
extern kal_uint16 MAX_EXPOSURE_LINES;
extern kal_uint8 MIN_EXPOSURE_LINES;
/* DEFINITION USED BY CCT */
extern SensorInfo g_CCT_MainSensor;
extern kal_uint8 g_CCT_FirstGrabColor;
typedef enum _OV2640_OP_TYPE_ {
OV2640_MODE_NONE,
OV2640_MODE_PREVIEW,
OV2640_MODE_CAPTURE,
OV2640_MODE_QCIF_VIDEO,
OV2640_MODE_CIF_VIDEO
} OV2640_OP_TYPE;
extern OV2640_OP_TYPE g_iOV2640_Mode;
/* MAX/MIN FRAME RATE (FRAMES PER SEC.) */
#define MAX_FRAME_RATE (15) // Limitation for MPEG4 Encode Only
#define MIN_FRAME_RATE (12) // Limitation for Camera Preiview
/* SENSOR PIXEL/LINE NUMBERS IN ONE PERIOD */
#define FULL_PERIOD_PIXEL_NUMS (1922) // default pixel#(w/o dummy pixels) in UXGA mode
#define FULL_PERIOD_LINE_NUMS (1248) // default line#(w/o dummy lines) in UXGA mode
#define PV_PERIOD_PIXEL_NUMS (1190) // default pixel#(w/o dummy pixels) in SVGA mode
#define PV_PERIOD_LINE_NUMS (672) // default line#(w/o dummy lines) in SVGA mode
/* SENSOR EXPOSURE LINE LIMITATION */
#define FULL_EXPOSURE_LIMITATION (1248)
#define PV_EXPOSURE_LIMITATION (672)
// SENSOR UXGA SIZE
#define IMAGE_SENSOR_FULL_WIDTH (1600)
#define IMAGE_SENSOR_FULL_HEIGHT (1200)
// SENSOR VGA SIZE
#define IMAGE_SENSOR_PV_WIDTH (800)
#define IMAGE_SENSOR_PV_HEIGHT (600)
// SETUP TIME NEED TO BE INSERTED
#define IMAGE_SENSOR_PV_INSERTED_PIXELS (390)
#define IMAGE_SENSOR_PV_INSERTED_LINES (9 - 6)
#define IMAGE_SENSOR_FULL_INSERTED_PIXELS (248)
#define IMAGE_SENSOR_FULL_INSERTED_LINES (11 - 2)
#if defined(MT6228) || defined(MT6229) || defined(MT6230)
#ifdef OV2640_QVGA_LCM
#ifdef MAX_ZOOM_FACTOR_2X
#define OV2640_PV_DUMMY_PIXELS (400)
#define OV2640_VIDEO__CIF_DUMMY_PIXELS (0)
#define OV2640_VIDEO__QCIF_DUMMY_PIXELS (0)
#else // #ifdef MAX_ZOOM_FACTOR_2X
#define OV2640_PV_DUMMY_PIXELS (600)
#define OV2640_VIDEO__CIF_DUMMY_PIXELS (100)
#define OV2640_VIDEO__QCIF_DUMMY_PIXELS (0)
#endif
#else // #ifdef OV2640_QVGA_LCM
#ifdef MAX_ZOOM_FACTOR_2X
#define OV2640_PV_DUMMY_PIXELS (400)
#define OV2640_VIDEO__CIF_DUMMY_PIXELS (0)
#define OV2640_VIDEO__QCIF_DUMMY_PIXELS (0)
#else // #ifdef MAX_ZOOM_FACTOR_2X
#define OV2640_PV_DUMMY_PIXELS (600)
#define OV2640_VIDEO__CIF_DUMMY_PIXELS (100)
#define OV2640_VIDEO__QCIF_DUMMY_PIXELS (0)
#endif
#endif
#else // #if defined(MT6228) || defined(MT6229) || defined(MT6230)
#ifdef OV2640_QVGA_LCM
#ifdef MAX_ZOOM_FACTOR_2X
#define OV2640_PV_DUMMY_PIXELS (400)
#define OV2640_VIDEO__CIF_DUMMY_PIXELS (0)
#define OV2640_VIDEO__QCIF_DUMMY_PIXELS (0)
#else // #ifdef MAX_ZOOM_FACTOR_2X
#define OV2640_PV_DUMMY_PIXELS (600)
#define OV2640_VIDEO__CIF_DUMMY_PIXELS (100)
#define OV2640_VIDEO__QCIF_DUMMY_PIXELS (0)
#endif
#else // #ifdef OV2640_QVGA_LCM
#ifdef MAX_ZOOM_FACTOR_2X
#define OV2640_PV_DUMMY_PIXELS (400)
#define OV2640_VIDEO__CIF_DUMMY_PIXELS (0)
#define OV2640_VIDEO__QCIF_DUMMY_PIXELS (0)
#else // #ifdef MAX_ZOOM_FACTOR_2X
#define OV2640_PV_DUMMY_PIXELS (600)
#define OV2640_VIDEO__CIF_DUMMY_PIXELS (100)
#define OV2640_VIDEO__QCIF_DUMMY_PIXELS (0)
#endif
#endif
#endif // #if defined(MT6228) || defined(MT6229) || defined(MT6230)
// SENSOR READ/WRITE ID
#define OV2640_WRITE_ID (0x60)
#define OV2640_READ_ID (0x61)
// SENSOR CHIP VERSION
#define OV2640_SENSOR_ID_2C (0x2642)
#define OV2640_SENSOR_ID_2B (0x2641)
#define PAGE_SETTING_REG (0xFF)
#define SET_RESET_CMOS_SENSOR_HIGH (REG_ISP_CMOS_SENSOR_MODE_CONFIG |= REG_CMOS_SENSOR_RESET_BIT)
#define SET_RESET_CMOS_SENSOR_LOW (REG_ISP_CMOS_SENSOR_MODE_CONFIG &= ~REG_CMOS_SENSOR_RESET_BIT)
#define SENSOR_I2C_DELAY (0x20)
#define I2C_START_TRANSMISSION \
{ \
volatile kal_uint8 iJ; \
SET_SCCB_CLK_OUTPUT; \
SET_SCCB_DATA_OUTPUT; \
SET_SCCB_CLK_HIGH; \
SET_SCCB_DATA_HIGH; \
for (iJ = 0; iJ < SENSOR_I2C_DELAY; iJ++); \
SET_SCCB_DATA_LOW; \
for (iJ = 0; iJ < SENSOR_I2C_DELAY; iJ++); \
SET_SCCB_CLK_LOW; \
}
#define I2C_STOP_TRANSMISSION \
{ \
volatile kal_uint8 iJ; \
SET_SCCB_CLK_OUTPUT; \
SET_SCCB_DATA_OUTPUT; \
SET_SCCB_CLK_LOW; \
SET_SCCB_DATA_LOW; \
for (iJ = 0; iJ < SENSOR_I2C_DELAY; iJ++); \
SET_SCCB_CLK_HIGH; \
for (iJ = 0; iJ < SENSOR_I2C_DELAY; iJ++); \
SET_SCCB_DATA_HIGH; \
}
#endif /* _IMAGE_SENSOR_H */⌨️ 快捷键说明
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