#ifndef _ARDUCAM__H
#define _ARDUCAM__H
#include "stdint.h"
#include "pico/stdio.h"
#include "hardware/pio.h"
#include "hardware/i2c.h"
#define SOFTWARE_I2C 1




enum i2c_mode{
	I2C_MODE_16_8 = 0,
	I2C_MODE_8_8 = 1,
};

struct senosr_reg{
	uint16_t reg;
	uint8_t  val;
};

struct arducam_config {
    uint8_t sensor_address;
	i2c_inst_t *sccb;
	enum i2c_mode sccb_mode;
	uint pin_sioc;
	uint pin_siod;
	uint pin_resetb;
	uint pin_xclk;
	uint pin_vsync;
	// Y2, Y3, Y4, Y5, Y6, Y7, Y8, PCLK, HREF
	uint pin_y2_pio_base;
	PIO pio;
	uint pio_sm;
	uint dma_channel;
	uint8_t *image_buf;
	size_t image_buf_size;
};
extern int PIN_LED;
extern int PIN_CAM_SIOC; // I2C0 SCL
extern int PIN_CAM_SIOD; // I2C0 SDA
extern int PIN_CAM_RESETB;
extern int PIN_CAM_XCLK;
extern int PIN_CAM_VSYNC;
extern int PIN_CAM_Y2_PIO_BASE;
void arducam_init(struct arducam_config *config);
void arducam_capture_frame(struct arducam_config *config);
void arducam_reg_write(struct arducam_config *config, uint16_t reg, uint8_t value);
uint8_t arducam_reg_read(struct arducam_config *config, uint16_t reg);
void arducam_regs_write(struct arducam_config *config, struct senosr_reg* regs_list);
#endif