/* * This file is part of the OpenMV project. * Copyright (c) 2013/2014 Ibrahim Abdelkader * This work is licensed under the MIT license, see the file LICENSE for details. * * Sensor abstraction layer. * */ #ifndef __SENSOR_H__ #define __SENSOR_H__ #include #include #define NT99141_PID (0x14) #define OV9650_PID (0x96) #define OV7725_PID (0x77) #define OV2640_PID (0x26) #define OV3660_PID (0x36) #define OV5640_PID (0x56) #define OV7670_PID (0x76) 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__ */