// Arduino pins

// Assignment of these pins (except 10-13/A0-A1 or I2C's SCL/SDA) can be re-configured here.

//

// Arduino Due || Teensy 3.1 || Teensy 3.0 || Arduino Pro Mini || GR-KURUMI

#if defined (__SAM3X8E__) || defined(__MK20DX256__) || defined(__MK20DX128__) || defined(__AVR_ATmega328P__) || defined(REL_GR_KURUMI)

// 0; // (Used by serial port)

// 1; // (Used by serial port)

const int SHUTTER_PIN = 2; // Interrupt pin w/o software debounce

// 3; // (Not in use)

const int IRRECV_PIN = 4; // IR remote controller

const int SWITCH0_PIN = 5; // Software debounced; ON-start ON-stop

const int SWITCH1_PIN = 6; // Software debounced; ON-start OFF-stop

// 7; // (Arduino: Not in use; GR-KURUMI: Used by I2C SCL)

// 8; // (Arduino: Not in use; GR-KURUMI: Used by I2C SDA)

const int PIR_PIN = 9; // Passive InfraRed motion sensor

// BEGIN Don't change the following pin allocations. These are used to control Herobus.

const int I2CINT = 10; // (SS)

const int TRIG = 11; // (MOSI)

const int BPRDY = 12; // (MISO) Pulled up by camera

// 13; // (SCK) built-in LED

const int HBUSRDY = A0; // (14)

const int PWRBTN = A1; // (15) Pulled up by camera

// END Don't change.

// A2; // (16) (Not in use)

// A3; // (17) (Not in use)

// A4; // (18) (Arduino: Used by I2C SDA; GR-KURUMI: Not in use)

// A5; // (19) (Arduino: Used by I2C SCL; GR-KURUMI: Not in use)

// A6; // (20) Analog only (Not in use)

const int LIGHT_SENSOR_PIN = A7; // (21) Analog only

//

// Arduino Pro Micro / Arduino Leonardo (3.3V)

#elif defined(__AVR_ATmega32U4__)

const int SHUTTER_PIN = 0; // Interrupt pin w/o software debounce

// 1; // (Not in use)

// 2; // (Used by I2C SDA)

// 3; // (Used by I2C SCL)

const int IRRECV_PIN = 4; // (24 | A6) IR remote controller

const int SWITCH0_PIN = 5; // Software debounced; ON-start ON-stop

const int SWITCH1_PIN = 6; // (25 | A7) Software

// 7; // (Not in use)

const int LIGHT_SENSOR_PIN = 8; // (26 | A8)

const int PIR_PIN = 9; // (27 | A9) Passive InfraRed motion sensor

// BEGIN Don't change the following pin allocations. These are used to control Herobus.

const int I2CINT = 10; // (28 | A10)

// 11; // (Arduino Pro Micro: No pin)

// 12; // (29 | A11) (Arduino Pro Micro: No pin)

// 13; // built-in LED (Arduino Pro Micro: No pin, No LED)

const int TRIG = MOSI; // (16)

const int BPRDY = MISO; // (14) Pulled up by camera

// SCK; // (15) (Not in use)

// SS; // (17) RXLED (Arduino Pro Micro: No pin)

const int HBUSRDY = A0; // (18)

const int PWRBTN = A1; // (19) Pulled up by camera

// END Don't change.

// A2; // (20) (Not in use)

// A3; // (21) (Not in use)

// A4; // (22) (Arduino Pro Micro: No pin)

// A5; // (23) (Arduino Pro Micro: No pin)

#else

#error CPU not supported

#endif

extern boolean ledState;

extern void ledOff();

extern void ledOn();

extern void setupLED();

// function prototypes

// Arduino IDE doesn't need these prototypes but does Renesas Web Compiler

void resetI2C(void);

void setupShutter(void);

void setupSwitch(void);

void setupIRremote(void);

void setupLightSensor(void);

void setupPIRSensor(void);

void resetVMD(void);

void checkTimeAlarms(void);

void checkBacpacCommands(void);

void checkCameraCommands(void);

void checkSwitch(void);

void checkIRremote(void);

void checkLightSensor(void);

void checkPIRSensor(void);

void checkVMD(void);

// end of function prototypes