/* * Copyright (c) 2021 HPMicro * * SPDX-License-Identifier: BSD-3-Clause * */ #ifndef HPM_OV5640_H #define HPM_OV5640_H #include "hpm_common.h" #include "hpm_camera_config.h" #define OV5640_ACTIVE_IMAGE_WIDTH (2592U) #define OV5640_ACTIVE_IMAGE_HEIGHT (1944U) #define OV5640_I2C_ADDR (0x3CU) #define OV5640_CHIP_ID_HIGH_BYTE_ADDR (0x300A) #define OV5640_CHIP_ID_HIGH_BYTE_VALUE (0x56) #define OV5640_CHIP_ID_LOW_BYTE_ADDR (0x300B) #define OV5640_CHIP_ID_LOW_BYTE_VALUE (0x40) #define OV5640_RST_ACTIVE 0 #define OV5640_RST_INACTIVE 1 #define OV5640_PWDN_ACTIVE 1 #define OV5640_PWDN_INACTIVE 0 /* Camera clock configuration elements. */ typedef struct { uint32_t resolution; uint8_t fps; uint8_t pllctrl1; uint8_t pllctrl2; uint8_t vfifoctrl0c; uint8_t pclkdiv; uint8_t pclkperiod; } ov5640_clock_config_t; typedef struct { uint8_t lightmode; uint8_t awbctrl; uint8_t awbr_h; uint8_t awbr_l; uint8_t awbg_h; uint8_t awbg_l; uint8_t awbb_h; uint8_t awbb_l; } ov5640_light_mode_config_t; typedef struct { uint8_t effect; uint8_t sdectrl0; uint8_t sdectrl3; uint8_t sdectrl4; } ov5640_special_effect_config_t; typedef struct { uint16_t regaddr; uint8_t regval; } ov5640_reg_val_t; typedef struct { uint32_t resolution; /*!< Resolution. */ ov5640_reg_val_t param[]; /*!< register value from 0x3800 to 0x3813. */ } ov5640_resolution_param_t; #ifdef __cplusplus extern "C" { #endif /* * ov5640 initialization */ hpm_stat_t ov5640_init(camera_context_t *context, camera_config_t *ov_config); /* * ov5640 read register */ hpm_stat_t ov5640_read_register(camera_context_t *context, uint16_t reg, uint8_t *buf); /* * ov5640 write register */ hpm_stat_t ov5640_write_register(camera_context_t *context, uint16_t reg, uint8_t val); /* * ov5640 write multi register */ hpm_stat_t ov5640_write_multi_registers(camera_context_t *context, const ov5640_reg_val_t regval[], uint32_t len); /* * ov5640 softreset */ hpm_stat_t ov5640_software_reset(camera_context_t *context); /* * ov5640 set pixel format */ hpm_stat_t ov5640_set_pixel_format(camera_context_t *context, display_pixel_format_t pixel_format); /* * ov5640 check chip id */ hpm_stat_t ov5640_check_chip_id(camera_context_t *context); /* * ov5640 set image size */ hpm_stat_t ov5640_set_image_size(camera_context_t *context, camera_config_t *ov_config); /* * ov5640 set clock config */ hpm_stat_t ov5640_set_clock_config(camera_context_t *context, camera_config_t *ov_config); /* * ov5640 set interface */ hpm_stat_t ov5640_set_interface(camera_context_t *context, camera_config_t *ov_config); /** * @brief set ov5640 flip * * @param context @ref camera_context_t * @return hpm_stat_t */ hpm_stat_t ov5640_flip(camera_context_t *context); /* * ov5640 start */ hpm_stat_t ov5640_start(camera_context_t *context); /* * ov5640 stop */ hpm_stat_t ov5640_stop(camera_context_t *context); /* * ov5640 set brightness */ hpm_stat_t ov5640_set_brightness(camera_context_t *context, int32_t brightness); /* * ov5640 set contrast */ hpm_stat_t ov5640_set_contrast(camera_context_t *context, int32_t contrast); /* * ov5640 set saturation */ hpm_stat_t ov5640_set_saturation(camera_context_t *context, int32_t saturation); /* * ov5640 set environment light mode */ hpm_stat_t ov5640_set_light_mode(camera_context_t *context, int32_t lightmode); /* * ov5640 set special effect */ hpm_stat_t ov5640_set_special_effect(camera_context_t *context, int32_t effect); /** * @brief ov5640 power up * * @param [in] context camera_context_t */ void ov5640_power_up(camera_context_t *context); #ifdef __cplusplus } #endif #endif /* HPM_OV5640_H */