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📄 ov2640.c

📁 MTK6225 支持的200W像素的代码
💻 C
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/*****************************************************************************
 *
 * Filename:
 * ---------
 *   Ov2640.c
 *
 * Project:
 * --------
 *   Maui_sw
 *
 * Description:
 * ------------
 *   Image sensor driver function
 *
 ****************************************************************************/


#include "drv_comm.h"
#include "IntrCtrl.h"
#include "reg_base.h"
#include "gpio_sw.h"
#include "sccb.h"
#include "isp_if.h"
#include "ov2640.h"
#include "camera_para.h"
#include "upll_ctrl.h"
#include "med_api.h"


static kal_uint8 start_grab_x_offset = 0, start_grab_y_offset = 0;
static kal_bool gVGAmode = KAL_TRUE, sensor_night_mode = KAL_FALSE, MPEG4_encode_mode = KAL_FALSE, g_bMJPEG_mode = KAL_FALSE;
static kal_uint8 normal_gain = 0, night_gain = SENSOR_NIGHT_MODE_GAIN_OV2640;
static kal_uint8 preview_pclk_division = 0, capture_pclk_division = 0;
static kal_uint16 dummy_pixels = 0, dummy_lines = 0, extra_exposure_lines = 0;
static kal_uint16 exposure_lines = 0;
static kal_uint16 sensor_global_gain = BASEGAIN, sensor_gain_base = 0x0;

/* Debug Message, Don't Care */
static kal_uint16 sensor_frame_rate;

/* Parameter For Engineer mode function */
static kal_uint32 FAC_SENSOR_REG;

/* Image Sensor ID */
static kal_uint16 sensor_id = 0;
extern kal_uint8 Camera_name;
static kal_bool sensor_cap_state = KAL_FALSE;

extern kal_uint8 jpeg_capture_flag;

/*****************************************************************************
 * FUNCTION
 *  write_OV2640_shutter
 * DESCRIPTION
 *  
 * PARAMETERS
 *  shutter     [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void write_OV2640_shutter(kal_uint16 shutter)
{
}  


/*****************************************************************************
 * FUNCTION
 *  read_OV2640_shutter
 * DESCRIPTION
 *  
 * PARAMETERS
 *  void
 * RETURNS
 *  
 *****************************************************************************/
kal_uint16 read_OV2640_shutter(void)
{
}  


/*****************************************************************************
 * FUNCTION
 *  write_OV2640_gain
 * DESCRIPTION
 *  
 * PARAMETERS
 *  gain        [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void write_OV2640_gain(kal_uint16 gain)
{
} 


/*****************************************************************************
 * FUNCTION
 *  read_OV2640_gain
 * DESCRIPTION
 *  
 * PARAMETERS
 *  void
 * RETURNS
 *  
 *****************************************************************************/
kal_uint16 read_OV2640_gain(void)
{
}  

/*****************************************************************************
 * FUNCTION
 *  set_OV2640_dummy
 * DESCRIPTION
 *  
 * PARAMETERS
 *  pixels      [IN]        
 *  lines       [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void set_OV2640_dummy(kal_uint16 pixels, kal_uint16 lines)
{
   // kal_uint16 temp;

/*
    temp = read_cmos_sensor(0x2A);
    pixels += ((0xB0 & 0x70) << 4) | 0x0B;

    write_cmos_sensor(0x2B, pixels & 0xFF);
    write_cmos_sensor(0x2C, lines & 0xFF);
    write_cmos_sensor(0x2A, ((pixels >> 4) & 0x70) | ((lines >> 8) & 0x0F) | (temp & 0x80));
    */
}  

const kal_int8 OV2640_Preview[][2]=
{
    {0xff, 0x01},
    {0x12, 0x80},
    {0xff, 0x00},
    {0x2c, 0xff},
    {0x2e, 0xdf},
    {0xff, 0x01},
    {0x3c, 0x32},
    {0x2b, 0x4e},
    {0x12, 0x00},
    {0x11, 0x00}, 
    {0x17, 0x11},
    {0x18, 0x75},
    {0x19, 0x01},
    {0x1a, 0x97},
    {0x32, 0x36},
    {0x11, 0x00},
    {0x09, 0x02},
    {0x04, 0x28},
    {0x13, 0xe5},
    {0x14, 0x28},
    {0x2c, 0x0c},
    {0x33, 0x78},
    {0x3a, 0x33},
    {0x3b, 0xfB},
    {0x3e, 0x00},
    {0x43, 0x11},
    {0x16, 0x10},
    {0x39, 0x82},
    {0x35, 0x88},
    {0x22, 0x09},
    {0x37, 0x40},
    {0x23, 0x00},
    {0x34, 0xa0},
    {0x36, 0x1a},
    {0x06, 0x02},
    {0x07, 0xc0},
    {0x0d, 0xb7},
    {0x0e, 0x01},
    {0x4c, 0x00},
    {0x4a, 0x81},
    {0x21, 0x99},
    {0x24, 0x40},
    {0x25, 0x38},
    {0x26, 0x82},
    {0x5c, 0x00},
    {0x63, 0x00},
    {0x46, 0x3f},
    {0x0c, 0x3c},
    {0x61, 0x70},
    {0x62, 0x80},
    {0x7c, 0x05},
    {0x20, 0x80},
    {0x28, 0x30},
    {0x6c, 0x00},
    {0x6d, 0x80},
    {0x6e, 0x00},
    {0x70, 0x02},
    {0x71, 0x94},
    {0x73, 0xc1},
    {0x3d, 0x34},
    {0x5a, 0x57},
    {0x4f, 0xb4},
    {0x50, 0x94},
    {0xff, 0x00},
    {0xe5, 0x7f},
    {0xf9, 0xc0},
    {0x41, 0x24},
    {0xe0, 0x14},
    {0x76, 0xff},
    {0x33, 0xa0},
    {0x42, 0x20},
    {0x43, 0x18},
    {0x4c, 0x00},
    {0x87, 0xd0},
    {0x88, 0x3f},
    {0xd7, 0x03},
    {0xd9, 0x10},
    {0xd3, 0x82},
    {0xc8, 0x08},
    {0xc9, 0x80},
    {0x7c, 0x00},
    {0x7d, 0x00},
    {0x7c, 0x03},
    {0x7d, 0x40},
    {0x7d, 0x40},
    {0x7c, 0x08},
    {0x7d, 0x20},
    {0x7d, 0x10},
    {0x7d, 0x0e},
    {0x96, 0x00},
    {0x97, 0x0C},
    {0x97, 0x13},
    {0x97, 0x04},
    {0x97, 0x0d},
    {0x97, 0x27},
    {0x97, 0x34},
    {0x97, 0x31},
    {0x97, 0x30},
    {0x97, 0x01},
    {0x97, 0x98},
    {0x97, 0x80},
    {0x97, 0x00},
    {0x97, 0x00},
    {0xff, 0x00},
    {0xc3, 0xef},
    {0xa6, 0x00},
    {0xa7, 0xbc},
    {0xa7, 0x58},
    {0xa7, 0x78},
    {0xa7, 0x23},
    {0xa7, 0x00},
    {0xa7, 0x23},
    {0xa7, 0xbc},
    {0xa7, 0x6c},
    {0xa7, 0x6b},
    {0xa7, 0x23},
    {0xa7, 0x00},
    {0xa7, 0x23},
    {0xa7, 0x8a},
    {0xa7, 0x58},
    {0xa7, 0x63},
    {0xa7, 0x23},
    {0xa7, 0x00},
    {0xa7, 0x23},
    {0xff, 0x00},
    {0xba, 0xdc},
    {0xbb, 0x08},
    {0xb6, 0x1b},
    {0xb8, 0x2b},
    {0xb7, 0x20},
    {0xb9, 0x30},
    {0xb3, 0x9d},
    {0xb4, 0xca},
    {0xb5, 0x34},
    {0xb0, 0x46},
    {0xb1, 0x3c},
    {0xb2, 0x06},
    {0xc7, 0x00},
    {0xc6, 0x51},
    {0xc5, 0x11},
    {0xc4, 0x9c},
    {0xbf, 0x00},
    {0x92, 0x00},
    {0x93, 0x06},
    {0x93, 0xe3},
    {0x93, 0x05},
    {0x93, 0x05},
    {0x93, 0x02},
    {0x93, 0x04},
    {0x93, 0x00},
    {0x93, 0x00},
    {0x93, 0x00},
    {0x93, 0x00},
    {0x93, 0x00},
    {0x93, 0x00},
    {0x93, 0x00},
    {0x90, 0x00},
    {0x91, 0x0f},
    {0x91, 0x1e},
    {0x91, 0x3a},
    {0x91, 0x62},
    {0x91, 0x74},
    {0x91, 0x82},
    {0x91, 0x8e},
    {0x91, 0x98},
    {0x91, 0xa0},
    {0x91, 0xa7},
    {0x91, 0xb5},
    {0x91, 0xc0},
    {0x91, 0xd2},
    {0x91, 0xe1},
    {0x91, 0xed},
    {0x91, 0x19},
    {0xff, 0x01},
    {0x5c, 0x00},
    {0x63, 0x00},
    {0x7c, 0x00},
    {0xff, 0x01},
    {0x24, 0x48},
    {0x25, 0x40},
    {0x26, 0x81},
    {0x5d, 0x55},
    {0x5e, 0x7d},
    {0x5f, 0x7d},
    {0x60, 0x55},
    {0x22, 0x0a},
    {0xff, 0x00},
    {0x7f, 0x00},
    {0xda, 0x01},
    {0xe5, 0x1f},
    {0xe1, 0x67},
    {0xe0, 0x00},
    {0xdd, 0xef},
    {0x05, 0x00},
    {0xc2, 0x0c},
    {0xda, 0x01},
    {0xff, 0x00},
    {0xe0, 0x04},
    {0xc0, 0xc8},
    {0xc1, 0x96},
    {0x86, 0x3d},
    {0x50, 0x89},
    {0x51, 0x90},
    {0x52, 0x2c},
    {0x53, 0x00},
    {0x54, 0x00},
    {0x55, 0x88},
    {0x57, 0x00},
    {0x5a, 0xa0},
    {0x5b, 0x78},
    {0x5c, 0x00},
    {0xd3, 0x04},
    {0xe0, 0x00}
};

const kal_int8 OV2640_Capture_1M[][2]=
{
     {0xff, 0x01},
    {0x12, 0x00},
    {0x17, 0x11},
    {0x18, 0x75},
    {0x32, 0x36},
    {0x19, 0x01},
    {0x1a, 0x97},
    {0x03, 0x0f},
    {0x4f, 0xb4},
    {0x50, 0x9c},
    {0x5a, 0x57},
    {0x6d, 0x80},
    {0x3d, 0x34},
    {0x39, 0x02},
    {0x35, 0x88},
    {0x22, 0x0a},
    {0x37, 0x40},
    {0x23, 0x00},
    {0x34, 0xa0},
    {0x36, 0x1a},
    {0x06, 0x02},
    {0x07, 0xc0},
    {0x0d, 0xb7},
    {0x0e, 0x01},
    {0x4c, 0x00},
    {0xff, 0x00},
    {0x87, 0xd0},     
    {0xc0, 0xc8},
    {0xc1, 0x96},
    {0x86, 0x1d},
    {0x05,0x00},
    {0xDA,0x10},
    {0xD7,0x03},
    {0xDF,0x00},
    {0x33,0x80},
    {0x3c,0x40},
    {0xe1,0x77},
    {0xD3,0x04},
    {0x44,0x05},
    {0xff, 0x00}, 
    {0xe0, 0x04}, 
    {0xc0, 0xc8}, 
    {0xc1, 0x96}, 
    {0x8c, 0x00}, 
    {0x86, 0x3d}, 
    {0x50, 0x00}, 
    {0x51, 0x90}, 
    {0x52, 0x2c}, 
    {0x53, 0x00}, 
    {0x54, 0x00}, 
    {0x55, 0x88}, 
    {0x57, 0x00}, 
    {0x5a, 0x40}, 
    {0x5b, 0xf0}, 
    {0x5c, 0x01}, 
    {0xd3, 0x04}, 
    {0xe0, 0x00}, 
    {0xff, 0x00}, 
    {0xe0, 0x14}, 
    {0xe1, 0x77}, 
    {0xe5, 0x1f}, 
    {0xd7, 0x03}, 
    {0xda, 0x10}, 
    {0xd9, 0x10}, 
    {0x33, 0x80}, 
    {0x3c, 0x10}, 
    {0xd3, 0x04}, 
    {0xeb, 0x30}, 
    {0xdd, 0xef}, 
    {0xe0, 0x00}, 
    {0xff, 0x01}, 
    {0x13, 0xe0}, 
    {0x3d, 0x38}, 
    {0x11, 0x01}, 
    {0xff, 0x00}, 
    {0xd3, 0x04}, 
    {0x44, 0x04}

};

const kal_int8 OV2640_Capture_2M[][2]=
{
    {0xff, 0x01},
    {0x12, 0x00},
    {0x17, 0x11},
    {0x18, 0x75},
    {0x32, 0x36},
    {0x19, 0x01},
    {0x1a, 0x97},
    {0x03, 0x0f},
    {0x4f, 0xb4},
    {0x50, 0x9c},
    {0x5a, 0x57},
    {0x6d, 0x80},
    {0x3d, 0x34},
    {0x39, 0x02},
    {0x35, 0x88},
    {0x22, 0x0a},
    {0x37, 0x40},
    {0x23, 0x00},
    {0x34, 0xa0},
    {0x36, 0x1a},
    {0x06, 0x02},
    {0x07, 0xc0},
    {0x0d, 0xb7},
    {0x0e, 0x01},
    {0x4c, 0x00},
    {0xff, 0x00},
    {0x87, 0xd0},     
    {0xc0, 0xc8},
    {0xc1, 0x96},
    {0x86, 0x1d},
    {0x05,0x00},
    {0xDA,0x10},
    {0xD7,0x03},
    {0xDF,0x00},
    {0x33,0x80},
    {0x3c,0x40},
    {0xe1,0x77},
    {0xD3,0x04},
    {0x44,0x05},
    {0xff, 0x01},  
    {0x13, 0xe0},  
    {0x11, 0x01},
    {0xff, 0x00},  
    {0xe0, 0x04},  
    {0xc0, 0xc8},  
    {0xc1, 0x96},  
    {0x8c, 0x00},  
    {0x86, 0x3d},  
    {0x50, 0x00},  
    {0x51, 0x90},  
    {0x52, 0x2c},  
    {0x53, 0x00},  
    {0x54, 0x00},  
    {0x55, 0x88},  
    {0x57, 0x00},  
    {0x5a, 0x90},  
    {0x5b, 0x2c},  
    {0x5c, 0x05},  
    {0xd3, 0x04},  
    {0xe0, 0x00},  
    {0xff, 0x00},  
    {0xe0, 0x14},  
    {0xe1, 0x77},  
    {0xe5, 0x1f},  
    {0xd7, 0x03},  

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