PicoCamera/zh/ov7725_8h_source.html

/*

 * This file is part of the PicoCamera project.

 * https://github.com/umeiko/PicoCamera

 *

 * Author: umeko <umeko@stu.xmu.edu.cn>

 * License: MIT

 */


#pragma once


#include "../sensor.h"


#ifdef __cplusplus

extern "C" {

#endif


#define OV7725_SCCB_ADDR    0x21    // 0x42 >> 1

#define OV7725_PID          0x77


int ov7725_detect(sensor_t *sensor);


int ov7725_init_sensor(sensor_t *sensor);


#ifdef __cplusplus

}

#endif

ov7725_detect
int ov7725_detect(sensor_t *sensor)
Probe the bus for an OV7725. On success fills sensor->id.
定义 ov7725.cpp:330

ov7725_init_sensor
int ov7725_init_sensor(sensor_t *sensor)
Fill sensor_t function pointers and write the default register set.
定义 ov7725.cpp:351

sensor.h
Common camera sensor types, aligned with esp32-camera's sensor.h (subset).