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sensor.h
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sensor.h
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/*
* This file is part of the OpenMV project.
* Copyright (c) 2013/2014 Ibrahim Abdelkader <i.abdalkader@gmail.com>
* This work is licensed under the MIT license, see the file LICENSE for details.
*
* Sensor abstraction layer.
*
*/
#ifndef __SENSOR_H__
#define __SENSOR_H__
#include <stdint.h>
#include <stdbool.h>
#define OV9650_PID (0x96)
#define OV7725_PID (0x77)
#define OV2640_PID (0x26)
#define OV3660_PID (0x36)
#define OV5640_PID (0x56)
typedef enum {
PIXFORMAT_RGB565, // 2BPP/RGB565
PIXFORMAT_YUV422, // 2BPP/YUV422
PIXFORMAT_GRAYSCALE, // 1BPP/GRAYSCALE
PIXFORMAT_JPEG, // JPEG/COMPRESSED
PIXFORMAT_RGB888, // 3BPP/RGB888
PIXFORMAT_RAW, // RAW
PIXFORMAT_RGB444, // 3BP2P/RGB444
PIXFORMAT_RGB555, // 3BP2P/RGB555
} pixformat_t;
typedef enum {
FRAMESIZE_96X96, // 96x96
FRAMESIZE_QQVGA, // 160x120
FRAMESIZE_QCIF, // 176x144
FRAMESIZE_HQVGA, // 240x176
FRAMESIZE_240X240, // 240x240
FRAMESIZE_QVGA, // 320x240
FRAMESIZE_CIF, // 400x296
FRAMESIZE_HVGA, // 480x320
FRAMESIZE_VGA, // 640x480
FRAMESIZE_SVGA, // 800x600
FRAMESIZE_XGA, // 1024x768
FRAMESIZE_HD, // 1280x720
FRAMESIZE_SXGA, // 1280x1024
FRAMESIZE_UXGA, // 1600x1200
// 3MP Sensors
FRAMESIZE_FHD, // 1920x1080
FRAMESIZE_P_HD, // 720x1280
FRAMESIZE_P_3MP, // 864x1536
FRAMESIZE_QXGA, // 2048x1536
// 5MP Sensors
FRAMESIZE_QHD, // 2560x1440
FRAMESIZE_WQXGA, // 2560x1600
FRAMESIZE_P_FHD, // 1080x1920
FRAMESIZE_QSXGA, // 2560x1920
FRAMESIZE_INVALID
} framesize_t;
typedef enum {
ASPECT_RATIO_4X3,
ASPECT_RATIO_3X2,
ASPECT_RATIO_16X10,
ASPECT_RATIO_5X3,
ASPECT_RATIO_16X9,
ASPECT_RATIO_21X9,
ASPECT_RATIO_5X4,
ASPECT_RATIO_1X1,
ASPECT_RATIO_9X16
} aspect_ratio_t;
typedef enum {
GAINCEILING_2X,
GAINCEILING_4X,
GAINCEILING_8X,
GAINCEILING_16X,
GAINCEILING_32X,
GAINCEILING_64X,
GAINCEILING_128X,
} gainceiling_t;
typedef struct {
uint16_t max_width;
uint16_t max_height;
uint16_t start_x;
uint16_t start_y;
uint16_t end_x;
uint16_t end_y;
uint16_t offset_x;
uint16_t offset_y;
uint16_t total_x;
uint16_t total_y;
} ratio_settings_t;
typedef struct {
const uint16_t width;
const uint16_t height;
const aspect_ratio_t aspect_ratio;
} resolution_info_t;
// Resolution table (in sensor.c)
extern const resolution_info_t resolution[];
typedef struct {
uint8_t MIDH;
uint8_t MIDL;
uint8_t PID;
uint8_t VER;
} sensor_id_t;
typedef struct {
framesize_t framesize;//0 - 10
bool scale;
bool binning;
uint8_t quality;//0 - 63
int8_t brightness;//-2 - 2
int8_t contrast;//-2 - 2
int8_t saturation;//-2 - 2
int8_t sharpness;//-2 - 2
uint8_t denoise;
uint8_t special_effect;//0 - 6
uint8_t wb_mode;//0 - 4
uint8_t awb;
uint8_t awb_gain;
uint8_t aec;
uint8_t aec2;
int8_t ae_level;//-2 - 2
uint16_t aec_value;//0 - 1200
uint8_t agc;
uint8_t agc_gain;//0 - 30
uint8_t gainceiling;//0 - 6
uint8_t bpc;
uint8_t wpc;
uint8_t raw_gma;
uint8_t lenc;
uint8_t hmirror;
uint8_t vflip;
uint8_t dcw;
uint8_t colorbar;
} camera_status_t;
typedef struct _sensor sensor_t;
typedef struct _sensor {
sensor_id_t id; // Sensor ID.
uint8_t slv_addr; // Sensor I2C slave address.
pixformat_t pixformat;
camera_status_t status;
int xclk_freq_hz;
// Sensor function pointers
int (*init_status) (sensor_t *sensor);
int (*reset) (sensor_t *sensor);
int (*set_pixformat) (sensor_t *sensor, pixformat_t pixformat);
int (*set_framesize) (sensor_t *sensor, framesize_t framesize);
int (*set_contrast) (sensor_t *sensor, int level);
int (*set_brightness) (sensor_t *sensor, int level);
int (*set_saturation) (sensor_t *sensor, int level);
int (*set_sharpness) (sensor_t *sensor, int level);
int (*set_denoise) (sensor_t *sensor, int level);
int (*set_gainceiling) (sensor_t *sensor, gainceiling_t gainceiling);
int (*set_quality) (sensor_t *sensor, int quality);
int (*set_colorbar) (sensor_t *sensor, int enable);
int (*set_whitebal) (sensor_t *sensor, int enable);
int (*set_gain_ctrl) (sensor_t *sensor, int enable);
int (*set_exposure_ctrl) (sensor_t *sensor, int enable);
int (*set_hmirror) (sensor_t *sensor, int enable);
int (*set_vflip) (sensor_t *sensor, int enable);
int (*set_aec2) (sensor_t *sensor, int enable);
int (*set_awb_gain) (sensor_t *sensor, int enable);
int (*set_agc_gain) (sensor_t *sensor, int gain);
int (*set_aec_value) (sensor_t *sensor, int gain);
int (*set_special_effect) (sensor_t *sensor, int effect);
int (*set_wb_mode) (sensor_t *sensor, int mode);
int (*set_ae_level) (sensor_t *sensor, int level);
int (*set_dcw) (sensor_t *sensor, int enable);
int (*set_bpc) (sensor_t *sensor, int enable);
int (*set_wpc) (sensor_t *sensor, int enable);
int (*set_raw_gma) (sensor_t *sensor, int enable);
int (*set_lenc) (sensor_t *sensor, int enable);
int (*get_reg) (sensor_t *sensor, int reg, int mask);
int (*set_reg) (sensor_t *sensor, int reg, int mask, int value);
int (*set_res_raw) (sensor_t *sensor, int startX, int startY, int endX, int endY, int offsetX, int offsetY, int totalX, int totalY, int outputX, int outputY, bool scale, bool binning);
int (*set_pll) (sensor_t *sensor, int bypass, int mul, int sys, int root, int pre, int seld5, int pclken, int pclk);
int (*set_xclk) (sensor_t *sensor, int timer, int xclk);
} sensor_t;
#endif /* __SENSOR_H__ */