ArduCAM.h

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/*
  ArduCAM.h - Arduino library support for CMOS Image Sensor
  Copyright (C)2011-2015 ArduCAM.com. All right reserved
  
  Basic functionality of this library are based on the demo-code provided by
  ArduCAM.com. You can find the latest version of the library at
  http://www.ArduCAM.com

  Now supported controllers:
        - OV7670
        - MT9D111
        - OV7675
        - OV2640
        - OV3640
        - OV5642
        - OV5640
        - OV7660
        - OV7725
        - MT9M112       
        - MT9V111
        - OV5640        
        - MT9M001           
        - MT9T112
        - MT9D112
                
    We will add support for many other sensors in next release.
    
  Supported MCU platform
        -   Theoretically support all Arduino families
        -   Arduino UNO R3          (Tested)
        -   Arduino MEGA2560 R3     (Tested)
        -   Arduino Leonardo R3     (Tested)
        -   Arduino Nano            (Tested)
        -   Arduino DUE             (Tested)
        - Arduino Yun               (Tested)        
        -   Raspberry Pi            (Tested)
        - ESP8266-12                (Tested)        
        * Feather M0                (Tested with OV5642)

  If you make any modifications or improvements to the code, I would appreciate
  that you share the code with me so that I might include it in the next release.
  I can be contacted through http://www.ArduCAM.com

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

/*------------------------------------
    Revision History:
    2012/09/20  V1.0.0  by Lee  first release 
    2012/10/23  V1.0.1  by Lee  Resolved some timing issue for the Read/Write Register  
    2012/11/29  V1.1.0  by Lee  Add support for MT9D111 sensor
    2012/12/13  V1.2.0  by Lee  Add support for OV7675 sensor
    2012/12/28  V1.3.0  by Lee  Add support for OV2640,OV3640,OV5642 sensors
    2013/02/26  V2.0.0  by Lee  New Rev.B shield hardware, add support for FIFO control 
                                                            and support Mega1280/2560 boards 
    2013/05/28  V2.1.0  by Lee  Add support all drawing functions derived from UTFT library             
    2013/08/24  V3.0.0  by Lee  Support ArudCAM shield Rev.C hardware, features SPI interface and low power mode.
                                Support almost all series of Arduino boards including DUE.  
    2014/03/09  V3.1.0  by Lee  Add the more impressive example sketches. 
                                Optimise the OV5642 settings, improve image quality.
                                Add live preview before JPEG capture.
                                Add play back photos one by one after BMP capture.
    2014/05/01  V3.1.1  by Lee  Minor changes to add support Arduino IDE for linux distributions.   
    2014/09/30  V3.2.0  by Lee  Improvement on OV5642 camera dirver.            
    2014/10/06  V3.3.0  by Lee  Add OV7660,OV7725 camera support.           
    2015/02/27  V3.4.0  by Lee  Add the support for Arduino Yun board, update the latest UTFT library for ArduCAM.          
    2015/06/09  V3.4.1  by Lee  Minor changes and add some comments     
    2015/06/19  V3.4.2  by Lee  Add support for MT9M112 camera.         
    2015/06/20  V3.4.3  by Lee  Add support for MT9V111 camera.         
    2015/06/22  V3.4.4  by Lee  Add support for OV5640 camera.                                      
    2015/06/22  V3.4.5  by Lee  Add support for MT9M001 camera.     
    2015/08/05  V3.4.6  by Lee  Add support for MT9T112 camera. 
    2015/08/08  V3.4.7  by Lee  Add support for MT9D112 camera.                         
    2015/09/20  V3.4.8  by Lee  Add support for ESP8266 processor.  
    2016/02/03  V3.4.9  by Lee  Add support for Arduino ZERO board.
    2016/06/07  V3.5.0  by Lee  Add support for OV5642_CAM_BIT_ROTATION_FIXED.
    2016/06/14  V3.5.1  by Lee  Add support for ArduCAM-Mini-5MP-Plus OV5640_CAM.   
    2016/09/29  V3.5.2  by Lee  Optimize the OV5642 register settings       
    2016/10/05  V4.0.0  by Lee  Add support for second generation of ArduCAM shield V2, ArduCAM-Mini-5MP-Plus(OV5642/OV5640).               
    2016/10/28  V4.0.1  by Lee  Add support for Raspberry Pi
    2017/04/27  V4.1.0  by Lee  Add support for OV2640/OV5640/OV5642 functions.
    2017/07/07  V4.1.0  by Lee  Add support for ArduCAM_ESP32 paltform
    2017/07/25  V4.1.1  by Lee  Add support for MT9V034
    2017/11/27  V4.1.2  by Max      Add support for Feather M0
    2018/10/15  V4.1.2  by Lee      Add support for NRF52
    2018/10/15  V4.1.2  by Lee      Add support for TEENSYDUINO
--------------------------------------*/

#ifndef ArduCAM_H
#define ArduCAM_H
#include "memorysaver.h"
#if defined ( RASPBERRY_PI ) 
#else
    #include "Arduino.h"
    #include <pins_arduino.h>
    #include "memorysaver.h"
#endif

#if defined (__AVR__)
#define cbi(reg, bitmask) *reg &= ~bitmask
#define sbi(reg, bitmask) *reg |= bitmask
#define pulse_high(reg, bitmask) sbi(reg, bitmask); cbi(reg, bitmask);
#define pulse_low(reg, bitmask) cbi(reg, bitmask); sbi(reg, bitmask);
#define cport(port, data) port &= data
#define sport(port, data) port |= data
#define swap(type, i, j) {type t = i; i = j; j = t;}
#define fontbyte(x) pgm_read_byte(&cfont.font[x])  
#define regtype volatile uint8_t
#define regsize uint8_t
#endif

#if defined(__SAM3X8E__)

#define cbi(reg, bitmask) *reg &= ~bitmask
#define sbi(reg, bitmask) *reg |= bitmask

#define pulse_high(reg, bitmask) sbi(reg, bitmask); cbi(reg, bitmask);
#define pulse_low(reg, bitmask) cbi(reg, bitmask); sbi(reg, bitmask);

#define cport(port, data) port &= data
#define sport(port, data) port |= data

#define swap(type, i, j) {type t = i; i = j; j = t;}
#define fontbyte(x) cfont.font[x]  

#define regtype volatile uint32_t
#define regsize uint32_t

#define PROGMEM

#define pgm_read_byte(x)        (*((char *)x))
#define pgm_read_word(x)        ( ((*((unsigned char *)x + 1)) << 8) + (*((unsigned char *)x)))
#define pgm_read_byte_near(x)   (*((char *)x))
#define pgm_read_byte_far(x)    (*((char *)x))
#define pgm_read_word_near(x)   ( ((*((unsigned char *)x + 1)) << 8) + (*((unsigned char *)x)))
#define pgm_read_word_far(x)    ( ((*((unsigned char *)x + 1)) << 8) + (*((unsigned char *)x))))
#define PSTR(x)  x
#if defined F
    #undef F
#endif
#define F(X) (X)    
#endif  

#if defined(ESP8266)
    #define cbi(reg, bitmask) digitalWrite(bitmask, LOW)
    #define sbi(reg, bitmask) digitalWrite(bitmask, HIGH)
    #define pulse_high(reg, bitmask) sbi(reg, bitmask); cbi(reg, bitmask);
    #define pulse_low(reg, bitmask) cbi(reg, bitmask); sbi(reg, bitmask);
    
    #define cport(port, data) port &= data
    #define sport(port, data) port |= data
    
    #define swap(type, i, j) {type t = i; i = j; j = t;}
    
    #define fontbyte(x) cfont.font[x]  
    
    #define regtype volatile uint32_t
    #define regsize uint32_t
#endif  

#if defined(__SAMD51__) || defined(__SAMD21G18A__)
    #define Serial SERIAL_PORT_USBVIRTUAL

    #define cbi(reg, bitmask) *reg &= ~bitmask
    #define sbi(reg, bitmask) *reg |= bitmask

    #define pulse_high(reg, bitmask) sbi(reg, bitmask); cbi(reg, bitmask);
    #define pulse_low(reg, bitmask) cbi(reg, bitmask); sbi(reg, bitmask);

    #define cport(port, data) port &= data
    #define sport(port, data) port |= data

    #define swap(type, i, j) {type t = i; i = j; j = t;}
    #define fontbyte(x) cfont.font[x]  

    #define regtype volatile uint32_t
    #define regsize uint32_t
#endif

#if defined(ESP32)
    #define cbi(reg, bitmask) digitalWrite(bitmask, LOW)
    #define sbi(reg, bitmask) digitalWrite(bitmask, HIGH)
    #define pulse_high(reg, bitmask) sbi(reg, bitmask); cbi(reg, bitmask);
    #define pulse_low(reg, bitmask) cbi(reg, bitmask); sbi(reg, bitmask);
    
    #define cport(port, data) port &= data
    #define sport(port, data) port |= data
    
    #define swap(type, i, j) {type t = i; i = j; j = t;}
    
    #define fontbyte(x) cfont.font[x]  
    
    #define regtype volatile uint32_t
    #define regsize uint32_t
#endif

#if defined(__CPU_ARC__)
    #define cbi(reg, bitmask) *reg &= ~bitmask
    #define sbi(reg, bitmask) *reg |= bitmask
    #define pulse_high(reg, bitmask) sbi(reg, bitmask); cbi(reg, bitmask);
    #define pulse_low(reg, bitmask) cbi(reg, bitmask); sbi(reg, bitmask);
    #define cport(port, data) port &= data
    #define sport(port, data) port |= data
    #define swap(type, i, j) {type t = i; i = j; j = t;}
    #define fontbyte(x) pgm_read_byte(&cfont.font[x])  
    #define regtype volatile uint32_t
    #define regsize uint32_t
#endif

#if defined (RASPBERRY_PI)
    #define regtype volatile uint32_t
    #define regsize uint32_t 
    #define byte uint8_t
    #define cbi(reg, bitmask) digitalWrite(bitmask, LOW)
  #define sbi(reg, bitmask) digitalWrite(bitmask, HIGH)
  #define PROGMEM
    
    #define PSTR(x)  x
    #if defined F
    #undef F
    #endif
    #define F(X) (X)
#endif

#if defined(ARDUINO_ARCH_NRF52)
    #define cbi(reg, bitmask) digitalWrite(bitmask, LOW)
    #define sbi(reg, bitmask) digitalWrite(bitmask, HIGH)
    #define pulse_high(reg, bitmask) sbi(reg, bitmask); cbi(reg, bitmask);
    #define pulse_low(reg, bitmask) cbi(reg, bitmask); sbi(reg, bitmask);
    
    #define cport(port, data) port &= data
    #define sport(port, data) port |= data
    
    #define swap(type, i, j) {type t = i; i = j; j = t;}
    
    #define fontbyte(x) cfont.font[x]  
    
    #define regtype volatile uint32_t
    #define regsize uint32_t

#endif

#if defined(TEENSYDUINO)
 #define cbi(reg, bitmask) digitalWriteFast(bitmask, LOW)
 #define sbi(reg, bitmask) digitalWriteFast(bitmask, HIGH)
#define pulse_high(reg, bitmask) sbi(reg, bitmask); cbi(reg, bitmask);
#define pulse_low(reg, bitmask) cbi(reg, bitmask); sbi(reg, bitmask);
 #define cport(port, data) port &= data
#define sport(port, data) port |= data
 #define swap(type, i, j) {type t = i; i = j; j = t;}
 #define fontbyte(x) cfont.font[x]  
 #define regtype volatile uint8_t
#define regsize uint8_t
 #endif


/****************************************************/
/* Sensor related definition                                                */
/****************************************************/
#define BMP     0
#define JPEG    1
#define RAW   2

#define OV7670      0   
#define MT9D111_A   1
#define OV7675      2
#define OV5642      3
#define OV3640      4
#define OV2640      5
#define OV9655      6
#define MT9M112     7
#define OV7725      8
#define OV7660      9
#define MT9M001     10
#define OV5640      11
#define MT9D111_B   12
#define OV9650      13
#define MT9V111     14
#define MT9T112     15
#define MT9D112     16
#define MT9V034     17
#define MT9M034   18

#define OV2640_160x120      0   //160x120
#define OV2640_176x144      1   //176x144
#define OV2640_320x240      2   //320x240
#define OV2640_352x288      3   //352x288
#define OV2640_640x480      4   //640x480
#define OV2640_800x600      5   //800x600
#define OV2640_1024x768     6   //1024x768
#define OV2640_1280x1024    7   //1280x1024
#define OV2640_1600x1200    8   //1600x1200



#define OV3640_176x144      0   //176x144
#define OV3640_320x240      1   //320x240
#define OV3640_352x288      2   //352x288
#define OV3640_640x480      3   //640x480
#define OV3640_800x600      4   //800x600
#define OV3640_1024x768     5 //1024x768
#define OV3640_1280x960   6 //1280x960
#define OV3640_1600x1200    7   //1600x1200
#define OV3640_2048x1536    8   //2048x1536


#define OV5642_320x240      0   //320x240
#define OV5642_640x480      1   //640x480
#define OV5642_1024x768     2   //1024x768
#define OV5642_1280x960     3   //1280x960
#define OV5642_1600x1200    4   //1600x1200
#define OV5642_2048x1536    5   //2048x1536
#define OV5642_2592x1944    6   //2592x1944
#define OV5642_1920x1080  7


#define OV5640_320x240      0   //320x240 
#define OV5640_352x288      1   //352x288
#define OV5640_640x480    2 //640x480
#define OV5640_800x480    3 //800x480
#define OV5640_1024x768   4 //1024x768
#define OV5640_1280x960   5 //1280x960  
#define OV5640_1600x1200    6    //1600x1200
#define OV5640_2048x1536    7  //2048x1536
#define OV5640_2592x1944    8    //2592x1944



//Light Mode

#define Auto                 0
#define Sunny                1
#define Cloudy               2
#define Office               3
#define Home                 4

#define Advanced_AWB         0
#define Simple_AWB           1
#define Manual_day           2
#define Manual_A             3
#define Manual_cwf           4
#define Manual_cloudy        5



//Color Saturation 

#define Saturation4          0
#define Saturation3          1
#define Saturation2          2
#define Saturation1          3
#define Saturation0          4
#define Saturation_1         5
#define Saturation_2         6
#define Saturation_3         7
#define Saturation_4         8

//Brightness

#define Brightness4          0
#define Brightness3          1
#define Brightness2          2
#define Brightness1          3
#define Brightness0          4
#define Brightness_1         5
#define Brightness_2         6
#define Brightness_3         7
#define Brightness_4         8


//Contrast

#define Contrast4            0
#define Contrast3            1
#define Contrast2            2
#define Contrast1            3
#define Contrast0            4
#define Contrast_1           5
#define Contrast_2           6
#define Contrast_3           7
#define Contrast_4           8



#define degree_180            0
#define degree_150            1
#define degree_120            2
#define degree_90             3
#define degree_60             4
#define degree_30             5
#define degree_0              6
#define degree30              7
#define degree60              8
#define degree90              9
#define degree120             10
#define degree150             11



//Special effects

#define Antique                      0
#define Bluish                       1
#define Greenish                     2
#define Reddish                      3
#define BW                           4
#define Negative                     5
#define BWnegative                   6
#define Normal                       7
#define Sepia                        8
#define Overexposure                 9
#define Solarize                     10
#define  Blueish                     11
#define Yellowish                    12

#define Exposure_17_EV                    0
#define Exposure_13_EV                    1
#define Exposure_10_EV                    2
#define Exposure_07_EV                    3
#define Exposure_03_EV                    4
#define Exposure_default                  5
#define Exposure03_EV                     6
#define Exposure07_EV                     7
#define Exposure10_EV                     8
#define Exposure13_EV                     9
#define Exposure17_EV                     10

#define Auto_Sharpness_default              0
#define Auto_Sharpness1                     1
#define Auto_Sharpness2                     2
#define Manual_Sharpnessoff                 3
#define Manual_Sharpness1                   4
#define Manual_Sharpness2                   5
#define Manual_Sharpness3                   6
#define Manual_Sharpness4                   7
#define Manual_Sharpness5                   8



#define Sharpness1                         0
#define Sharpness2                         1
#define Sharpness3                         2
#define Sharpness4                         3
#define Sharpness5                         4
#define Sharpness6                         5
#define Sharpness7                         6
#define Sharpness8                         7
#define Sharpness_auto                       8




#define EV3                                 0
#define EV2                                 1
#define EV1                                 2
#define EV0                                 3
#define EV_1                                4
#define EV_2                                5
#define EV_3                                6

#define MIRROR                              0
#define FLIP                                1
#define MIRROR_FLIP                         2




#define high_quality                         0
#define default_quality                      1
#define low_quality                          2

#define Color_bar                      0
#define Color_square                   1
#define BW_square                      2
#define DLI                            3


#define Night_Mode_On                  0
#define Night_Mode_Off                 1

#define Off                            0
#define Manual_50HZ                    1
#define Manual_60HZ                    2
#define Auto_Detection                 3

/****************************************************/
/* I2C Control Definition                                                   */
/****************************************************/
#define I2C_ADDR_8BIT 0
#define I2C_ADDR_16BIT 1
#define I2C_REG_8BIT 0
#define I2C_REG_16BIT 1
#define I2C_DAT_8BIT 0
#define I2C_DAT_16BIT 1

/* Register initialization tables for SENSORs */
/* Terminating list entry for reg */
#define SENSOR_REG_TERM_8BIT                0xFF
#define SENSOR_REG_TERM_16BIT               0xFFFF
/* Terminating list entry for val */
#define SENSOR_VAL_TERM_8BIT                0xFF
#define SENSOR_VAL_TERM_16BIT               0xFFFF

//Define maximum frame buffer size
#if (defined OV2640_MINI_2MP)
#define MAX_FIFO_SIZE       0x5FFFF         //384KByte
#elif (defined OV5642_MINI_5MP || defined OV5642_MINI_5MP_BIT_ROTATION_FIXED || defined ARDUCAM_SHIELD_REVC)
#define MAX_FIFO_SIZE       0x7FFFF         //512KByte
#else
#define MAX_FIFO_SIZE       0x7FFFFF        //8MByte
#endif 

/****************************************************/
/* ArduChip registers definition                                            */
/****************************************************/
#define RWBIT                                   0x80  //READ AND WRITE BIT IS BIT[7]

#define ARDUCHIP_TEST1          0x00  //TEST register

#if !(defined OV2640_MINI_2MP)
    #define ARDUCHIP_FRAMES           0x01  //FRAME control register, Bit[2:0] = Number of frames to be captured                                                                        //On 5MP_Plus platforms bit[2:0] = 7 means continuous capture until frame buffer is full
#endif

#define ARDUCHIP_MODE           0x02  //Mode register
#define MCU2LCD_MODE            0x00
#define CAM2LCD_MODE            0x01
#define LCD2MCU_MODE            0x02

#define ARDUCHIP_TIM            0x03  //Timming control
#if !(defined OV2640_MINI_2MP)
    #define HREF_LEVEL_MASK         0x01  //0 = High active ,       1 = Low active
    #define VSYNC_LEVEL_MASK        0x02  //0 = High active ,       1 = Low active
    #define LCD_BKEN_MASK           0x04  //0 = Enable,                     1 = Disable
    #if (defined ARDUCAM_SHIELD_V2)
        #define PCLK_REVERSE_MASK   0x08  //0 = Normal PCLK,        1 = REVERSED PCLK
    #else
        #define PCLK_DELAY_MASK         0x08  //0 = data no delay,      1 = data delayed one PCLK
    #endif
    //#define MODE_MASK                 0x10  //0 = LCD mode,               1 = FIFO mode
#endif
//#define FIFO_PWRDN_MASK           0x20    //0 = Normal operation, 1 = FIFO power down
//#define LOW_POWER_MODE              0x40      //0 = Normal mode,          1 = Low power mode

#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_GPIO             0x06  //GPIO Write Register
#if !(defined (ARDUCAM_SHIELD_V2) || defined (ARDUCAM_SHIELD_REVC))
#define GPIO_RESET_MASK         0x01  //0 = Sensor reset,                           1 =  Sensor normal operation
#define GPIO_PWDN_MASK          0x02  //0 = Sensor normal operation,    1 = Sensor standby
#define GPIO_PWREN_MASK         0x04    //0 = Sensor LDO disable,           1 = sensor LDO enable
#endif

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

#define ARDUCHIP_REV            0x40  //ArduCHIP revision
#define VER_LOW_MASK            0x3F
#define VER_HIGH_MASK           0xC0

#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 a structure for sensor register initialization values */
/****************************************************************/
struct sensor_reg {
    uint16_t reg;
    uint16_t val;
};



/****************************************************************/
/* define a structure for sensor register initialization values */
/****************************************************************/

class ArduCAM 
{
    public:
    ArduCAM( void );
    ArduCAM(byte model ,int CS);
    void InitCAM( void );
    
    void CS_HIGH(void);
    void CS_LOW(void);
    
    void flush_fifo(void);
    void start_capture(void);
    void clear_fifo_flag(void);
    uint8_t read_fifo(void);
    
    uint8_t read_reg(uint8_t addr);
    void write_reg(uint8_t addr, uint8_t data); 
    
    uint32_t read_fifo_length(void);
    void set_fifo_burst(void);
    
    void set_bit(uint8_t addr, uint8_t bit);
    void clear_bit(uint8_t addr, uint8_t bit);
    uint8_t get_bit(uint8_t addr, uint8_t bit);
    void set_mode(uint8_t mode);
 
  uint8_t bus_write(int address, int value);
    uint8_t bus_read(int address);  
 
    // Write 8 bit values to 8 bit register address
    int wrSensorRegs8_8(const struct sensor_reg*);
    
    // Write 16 bit values to 8 bit register address
    int wrSensorRegs8_16(const struct sensor_reg*);
    
    // Write 8 bit values to 16 bit register address
    int wrSensorRegs16_8(const struct sensor_reg*);
    
  // Write 16 bit values to 16 bit register address
    int wrSensorRegs16_16(const struct sensor_reg*);
    
    // Read/write 8 bit value to/from 8 bit register address    
    byte wrSensorReg8_8(int regID, int regDat);
    byte rdSensorReg8_8(uint8_t regID, uint8_t* regDat);
    
    // Read/write 16 bit value to/from 8 bit register address
    byte wrSensorReg8_16(int regID, int regDat);
    byte rdSensorReg8_16(uint8_t regID, uint16_t* regDat);
    
    // Read/write 8 bit value to/from 16 bit register address
    byte wrSensorReg16_8(int regID, int regDat);
    byte rdSensorReg16_8(uint16_t regID, uint8_t* regDat);
    
    // Read/write 16 bit value to/from 16 bit register address
    byte wrSensorReg16_16(int regID, int regDat);
    byte rdSensorReg16_16(uint16_t regID, uint16_t* regDat);

    void OV2640_set_JPEG_size(uint8_t size);
    void OV3640_set_JPEG_size(uint8_t size);
    void OV5642_set_JPEG_size(uint8_t size);
    void OV5640_set_JPEG_size(uint8_t size);
    
    void OV5642_set_RAW_size (uint8_t size);
    
    
    void OV2640_set_Light_Mode(uint8_t Light_Mode);
  void OV3640_set_Light_Mode(uint8_t Light_Mode);
    void OV5642_set_Light_Mode(uint8_t Light_Mode);
    void OV5640_set_Light_Mode(uint8_t Light_Mode);
    
    void OV2640_set_Color_Saturation(uint8_t Color_Saturation);
    void OV3640_set_Color_Saturation(uint8_t Color_Saturation);
    void OV5642_set_Color_Saturation(uint8_t Color_Saturation);
    void OV5640_set_Color_Saturation(uint8_t Color_Saturation);
    
    
    void OV2640_set_Brightness(uint8_t Brightness);
    void OV3640_set_Brightness(uint8_t Brightness);
  void OV5642_set_Brightness(uint8_t Brightness);
  void OV5640_set_Brightness(uint8_t Brightness);
    
    void OV2640_set_Contrast(uint8_t Contrast);
    void OV3640_set_Contrast(uint8_t Contrast);
    void OV5642_set_Contrast(uint8_t Contrast);
    void OV5640_set_Contrast(uint8_t Contrast);
    
    void OV2640_set_Special_effects(uint8_t Special_effect);
    void OV3640_set_Special_effects(uint8_t Special_effect);
    void OV5642_set_Special_effects(uint8_t Special_effect);
    void OV5640_set_Special_effects(uint8_t Special_effect);
    
    
    void OV3640_set_Exposure_level(uint8_t level);
    void OV3640_set_Sharpness(uint8_t Sharpness);
    void OV3640_set_Mirror_Flip(uint8_t Mirror_Flip);
    
    
    void OV5642_set_hue(uint8_t degree);
    void OV5642_set_Exposure_level(uint8_t level);
    void OV5642_set_Sharpness(uint8_t Sharpness);
  void OV5642_set_Mirror_Flip(uint8_t Mirror_Flip);
  void OV5642_set_Compress_quality(uint8_t quality);
  void OV5642_Test_Pattern(uint8_t Pattern);
   
  
  void OV5640_set_EV(uint8_t EV);
  void OV5640_set_Night_Mode(uint8_t Night_mode);
  void OV5640_set_Banding_Filter(uint8_t Banding_Filter);
    
    
    
    
    void set_format(byte fmt);
    
    #if defined (RASPBERRY_PI)
    uint8_t transfer(uint8_t data);
    void transfers(uint8_t *buf, uint32_t size);
    #endif

    void transferBytes_(uint8_t * out, uint8_t * in, uint8_t size);
    void transferBytes(uint8_t * out, uint8_t * in, uint32_t size);
    inline void setDataBits(uint16_t bits);
    
  protected:
    regtype *P_CS;
    regsize B_CS;
    byte m_fmt;
    byte sensor_model;
    byte sensor_addr;
};

#if defined OV7660_CAM  
    #include "ov7660_regs.h"
#endif

#if defined OV7725_CAM  
    #include "ov7725_regs.h"
#endif

#if defined OV7670_CAM  
    #include "ov7670_regs.h"
#endif

#if defined OV7675_CAM
    #include "ov7675_regs.h"
#endif

#if ( defined(OV5642_CAM) || defined(OV5642_MINI_5MP) || defined(OV5642_MINI_5MP_BIT_ROTATION_FIXED) || defined(OV5642_MINI_5MP_PLUS) ) 
    #include "ov5642_regs.h"
#endif

#if (defined(OV3640_CAM) || defined(OV3640_MINI_3MP))   
    #include "ov3640_regs.h"
#endif

#if (defined(OV2640_CAM) || defined(OV2640_MINI_2MP) || defined(OV2640_MINI_2MP_PLUS))
    #include "ov2640_regs.h"
#endif

#if defined MT9D111A_CAM  || defined MT9D111B_CAM   
    #include "mt9d111_regs.h"
#endif

#if defined MT9M112_CAM 
    #include "mt9m112_regs.h"
#endif

#if defined MT9V111_CAM 
    #include "mt9v111_regs.h"
#endif

#if ( defined(OV5640_CAM)   || defined(OV5640_MINI_5MP_PLUS) )
    #include "ov5640_regs.h"
#endif

#if defined MT9M001_CAM 
    #include "mt9m001_regs.h"
#endif

#if defined MT9T112_CAM 
    #include "mt9t112_regs.h"
#endif

#if defined MT9D112_CAM 
    #include "mt9d112_regs.h"
#endif

#if defined MT9M034_CAM 
    #include "mt9m034_regs.h"
#endif



#endif