File content as of revision 67:1b5c8add3d01:

#pragma once
#ifndef ARDU_CAM_H
#define ARDU_CAM_H

#include <mbed.h>
#include <rtos.h>
#include "PinAssignment.h"

#define RESOLUTION_WIDTH 80
#define RESOLUTION_HEIGHT 60
//#define MANUAL_REDUCE_RESULOTION_BY2
#define CAM_ROI_UPPER_LIMIT 10


#define BOTH_NOT_FOUND   0
#define LEFT_FOUND       1
#define RIGHT_FOUND      2
#define BOTH_FOUND        3

//=====Must pick one and only one here!=====
//#define ARDUCAM_SHIELD_OV2640
//#define ARDUCAM_SHIELD_OV7725
//#define ARDUCAM_SHIELD_OV7670
#define ARDUCAM_MINI_OV2640
//==========================================


#if defined(ARDUCAM_SHIELD_OV2640) || defined(ARDUCAM_SHIELD_OV7725) || defined(ARDUCAM_SHIELD_OV7670)
    #define ARDUCAM_SHIELD
#elif defined(ARDUCAM_MINI_OV2640)
    #define ARDUCAM_MINI
#else
    #error Must pick one and only one ArduCam type!
#endif

#if defined(ARDUCAM_SHIELD_OV2640) || defined(ARDUCAM_MINI_OV2640)
    #define ARDUCAM_OV2640
#elif defined(ARDUCAM_SHIELD_OV7725)
    #define ARDUCAM_OV7725
#elif defined(ARDUCAM_SHIELD_OV7670)
    #define ARDUCAM_OV7670
#else
    #error Must pick one and only one ArduCam type!
#endif

#if defined(ARDUCAM_OV2640)
    #include "OV2640RegProg.h"
    //using namespace OV2640Prog;
#elif defined(ARDUCAM_OV7725)
    #include "OV7725RegProg.h"
    //using namespace OV7725Prog;
#elif defined(ARDUCAM_OV7670)
    #include "OV7670RegProg.h"
    //using namespace OV7670Prog;
#endif

#if defined(ARDUCAM_SHIELD)
    #define ARDUCHIP_VER_NUM        0x61
#elif defined(ARDUCAM_MINI)
    #define ARDUCHIP_VER_NUM        0x55
#endif

#define ARDUCHIP_TEST1          0x00  //TEST register
#define ARDUCHIP_TEST_MSG       0x72

#define ARDUCHIP_CAP_CTRL       0x01  //Capture Control Register

#if defined(ARDUCAM_SHIELD)
    #define ARDUCHIP_MODE           0x02  //Mode register
    //#define MCU2LCD_MODE            0x00
    //#define CAM2LCD_MODE            0x01
    #define MCU2LCD_MODE            0x01
    #define CAM2LCD_MODE            0x02
    //#define LCD2MCU_MODE            0x04
#endif

#define ARDUCHIP_FIFO           0x04  //FIFO and I2C control
#define FIFO_CLEAR_MASK         0x01
#define FIFO_START_MASK         0x02
#define FIFO_RDPTR_RST_MASK     0x10
#define FIFO_WRPTR_RST_MASK     0x20

#define ARDUCHIP_TRIG           0x41  //Trigger source
#define VSYNC_MASK              0x01
#define SHUTTER_MASK            0x02
#define CAP_DONE_MASK           0x08

#define FIFO_SIZE1              0x42  //Camera write FIFO size[7:0] for burst to read
#define FIFO_SIZE2              0x43  //Camera write FIFO size[15:8]
#define FIFO_SIZE3              0x44  //Camera write FIFO size[18:16]

#define BURST_FIFO_READ         0x3C  //Burst FIFO read operation
#define SINGLE_FIFO_READ        0x3D  //Single FIFO read operation

#ifdef __cplusplus
extern "C" {
#endif

bool ardu_cam_init();

void ardu_cam_start_capture();

uint32_t ardu_cam_get_fifo_length();

void ardu_cam_print_debug();

volatile const uint8_t* ardu_cam_get_center_array();

uint8_t ardu_cam_is_capture_finished();

void ardu_cam_display_img_utft();

void image_processing();

uint8_t ardu_cam_get_is_encounter_terminate();

#ifdef __cplusplus
}
#endif

//uint8_t ardu_cam_read_reg(uint8_t addr);

//void ardu_cam_write_reg(uint8_t addr, uint8_t data);

//int ardu_cam_bus_write(int address, int value);

//uint8_t ardu_cam_bus_read(int address);

#endif //ARDU_CAM_H