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pins_arduino.h
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#ifndef Pins_Arduino_h
#define Pins_Arduino_h
#include <avr/pgmspace.h>
// ATMEL ATMEGA1284P
//
// +---\/---+
// (D 0) PB0 1| |40 PA0 (AI 0 / D24)
// (D 1) PB1 2| |39 PA1 (AI 1 / D25)
// INT2 (D 2) PB2 3| |38 PA2 (AI 2 / D26)
// PWM (D 3) PB3 4| |37 PA3 (AI 3 / D27)
// PWM/SS (D 4) PB4 5| |36 PA4 (AI 4 / D28)
// MOSI (D 5) PB5 6| |35 PA5 (AI 5 / D29)
// PWM/MISO (D 6) PB6 7| |34 PA6 (AI 6 / D30)
// PWM/SCK (D 7) PB7 8| |33 PA7 (AI 7 / D31)
// RST 9| |32 AREF
// VCC 10| |31 GND
// GND 11| |30 AVCC
// XTAL2 12| |29 PC7 (D 23)
// XTAL1 13| |28 PC6 (D 22)
// RX0 (D 8) PD0 14| |27 PC5 (D 21) TDI
// TX0 (D 9) PD1 15| |26 PC4 (D 20) TDO
// RX1/INT0 (D 10) PD2 16| |25 PC3 (D 19) TMS
// TX1/INT1 (D 11) PD3 17| |24 PC2 (D 18) TCK
// PWM (D 12) PD4 18| |23 PC1 (D 17) SDA
// PWM (D 13) PD5 19| |22 PC0 (D 16) SCL
// PWM (D 14) PD6 20| |21 PD7 (D 15) PWM
// +--------+
//
/*
PCINT15-8: D7-0 : bit 1
PCINT31-24: D15-8 : bit 3
PCINT23-16: D23-16 : bit 2
PCINT7-0: D31-24 : bit 0
*/
#define MIGHTY_1284P_VARIANT "STANDARD"
#define NUM_DIGITAL_PINS 32
#define NUM_ANALOG_INPUTS 8
#define analogInputToDigitalPin(p) ( (p) < NUM_ANALOG_INPUTS ? (p) + 24 : -1 )
#define digitalPinToAnalogPin(p) ( (p) >= 24 && (p) <= 31 ? (p) - 24 : -1 )
#define analogPinToChannel(p) ( (p) < NUM_ANALOG_INPUTS ? (p) : (p) >= 24 ? (p) - 24 : -1 ) //required macro for mighty-1284p core
#define digitalPinHasPWM(p) ( (p) == 3 || (p) == 4 || (p) == 6 || (p) == 7 || (p) == 12 || (p) == 13 || (p) == 14 || (p) == 15 )
static const uint8_t SS = 4;
static const uint8_t MOSI = 5;
static const uint8_t MISO = 6;
static const uint8_t SCK = 7;
static const uint8_t SDA = 17;
static const uint8_t SCL = 16;
static const uint8_t LED_BUILTIN = 7;
static const uint8_t A0 = 24;
static const uint8_t A1 = 25;
static const uint8_t A2 = 26;
static const uint8_t A3 = 27;
static const uint8_t A4 = 28;
static const uint8_t A5 = 29;
static const uint8_t A6 = 30;
static const uint8_t A7 = 31;
#define digitalPinToPCICR(p) ( (p) >= 0 && (p) < NUM_DIGITAL_PINS ? &PCICR : (uint8_t *)0 )
#define digitalPinToPCICRbit(p) ( (p) <= 7 ? 1 : (p) <= 15 ? 3 : (p) <= 23 ? 2 : 0 )
#define digitalPinToPCMSK(p) ( (p) <= 7 ? &PCMSK1 : (p) <= 15 ? &PCMSK3 : (p) <= 23 ? &PCMSK2 : &PCMSK0 )
#define digitalPinToPCMSKbit(p) ( (p) % 8 )
// return associated INTx number for associated/valid pins,
// otherwise NOT_AN_INTERRUPT
#define digitalPinToInterrupt(p) \
(\
(p) == 10 ? 0 : \
(p) == 11 ? 1 : \
(p) == 2 ? 2 : \
NOT_AN_INTERRUPT)
#define PA 1
#define PB 2
#define PC 3
#define PD 4
// specify port for each pin D0-D31
#define PORT_D0 PB
#define PORT_D1 PB
#define PORT_D2 PB
#define PORT_D3 PB
#define PORT_D4 PB
#define PORT_D5 PB
#define PORT_D6 PB
#define PORT_D7 PB
#define PORT_D8 PD
#define PORT_D9 PD
#define PORT_D10 PD
#define PORT_D11 PD
#define PORT_D12 PD
#define PORT_D13 PD
#define PORT_D14 PD
#define PORT_D15 PD
#define PORT_D16 PC
#define PORT_D17 PC
#define PORT_D18 PC
#define PORT_D19 PC
#define PORT_D20 PC
#define PORT_D21 PC
#define PORT_D22 PC
#define PORT_D23 PC
#define PORT_D24 PA
#define PORT_D25 PA
#define PORT_D26 PA
#define PORT_D27 PA
#define PORT_D28 PA
#define PORT_D29 PA
#define PORT_D30 PA
#define PORT_D31 PA
// specify port bit for each pin D0-D31
#define BIT_D0 0
#define BIT_D1 1
#define BIT_D2 2
#define BIT_D3 3
#define BIT_D4 4
#define BIT_D5 5
#define BIT_D6 6
#define BIT_D7 7
#define BIT_D8 0
#define BIT_D9 1
#define BIT_D10 2
#define BIT_D11 3
#define BIT_D12 4
#define BIT_D13 5
#define BIT_D14 6
#define BIT_D15 7
#define BIT_D16 0
#define BIT_D17 1
#define BIT_D18 2
#define BIT_D19 3
#define BIT_D20 4
#define BIT_D21 5
#define BIT_D22 6
#define BIT_D23 7
#define BIT_D24 0
#define BIT_D25 1
#define BIT_D26 2
#define BIT_D27 3
#define BIT_D28 4
#define BIT_D29 5
#define BIT_D30 6
#define BIT_D31 7
// macro equivalents of PROGMEM arrays port_to_mode_PGM[] etc. below
#define PORT_TO_MODE(x) (x == 1 ? &DDRA : (x == 2 ? &DDRB : (x == 3 ? &DDRC : (x == 4 ? &DDRD : NOT_A_PORT))))
#define PORT_TO_OUTPUT(x) (x == 1 ? &PORTA : (x == 2 ? &PORTB : (x == 3 ? &PORTC : (x == 4 ? &PORTD : NOT_A_PORT))))
#define PORT_TO_INPUT(x) (x == 1 ? &PINA : (x == 2 ? &PINB : (x == 3 ? &PINC : (x == 4 ? &PIND : NOT_A_PORT))))
#ifdef ARDUINO_MAIN
// these arrays map port names (e.g. port B) to the
// appropriate addresses for various functions (e.g. reading
// and writing)
const uint16_t PROGMEM port_to_mode_PGM[] =
{
NOT_A_PORT,
(uint16_t) &DDRA,
(uint16_t) &DDRB,
(uint16_t) &DDRC,
(uint16_t) &DDRD,
};
const uint16_t PROGMEM port_to_output_PGM[] =
{
NOT_A_PORT,
(uint16_t) &PORTA,
(uint16_t) &PORTB,
(uint16_t) &PORTC,
(uint16_t) &PORTD,
};
const uint16_t PROGMEM port_to_input_PGM[] =
{
NOT_A_PORT,
(uint16_t) &PINA,
(uint16_t) &PINB,
(uint16_t) &PINC,
(uint16_t) &PIND,
};
const uint8_t PROGMEM digital_pin_to_port_PGM[NUM_DIGITAL_PINS] =
{
PORT_D0,
PORT_D1,
PORT_D2,
PORT_D3,
PORT_D4,
PORT_D5,
PORT_D6,
PORT_D7,
PORT_D8,
PORT_D9,
PORT_D10,
PORT_D11,
PORT_D12,
PORT_D13,
PORT_D14,
PORT_D15,
PORT_D16,
PORT_D17,
PORT_D18,
PORT_D19,
PORT_D20,
PORT_D21,
PORT_D22,
PORT_D23,
PORT_D24,
PORT_D25,
PORT_D26,
PORT_D27,
PORT_D28,
PORT_D29,
PORT_D30,
PORT_D31
};
const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[NUM_DIGITAL_PINS] =
{
_BV(BIT_D0),
_BV(BIT_D1),
_BV(BIT_D2),
_BV(BIT_D3),
_BV(BIT_D4),
_BV(BIT_D5),
_BV(BIT_D6),
_BV(BIT_D7),
_BV(BIT_D8),
_BV(BIT_D9),
_BV(BIT_D10),
_BV(BIT_D11),
_BV(BIT_D12),
_BV(BIT_D13),
_BV(BIT_D14),
_BV(BIT_D15),
_BV(BIT_D16),
_BV(BIT_D17),
_BV(BIT_D18),
_BV(BIT_D19),
_BV(BIT_D20),
_BV(BIT_D21),
_BV(BIT_D22),
_BV(BIT_D23),
_BV(BIT_D24),
_BV(BIT_D25),
_BV(BIT_D26),
_BV(BIT_D27),
_BV(BIT_D28),
_BV(BIT_D29),
_BV(BIT_D30),
_BV(BIT_D31)
};
const uint8_t PROGMEM digital_pin_to_timer_PGM[] =
{
NOT_ON_TIMER, /* 0 - PB0 */
NOT_ON_TIMER, /* 1 - PB1 */
NOT_ON_TIMER, /* 2 - PB2 */
TIMER0A, /* 3 - PB3 */
TIMER0B, /* 4 - PB4 */
NOT_ON_TIMER, /* 5 - PB5 */
TIMER3A, /* 6 - PB6 */
TIMER3B, /* 7 - PB7 */
NOT_ON_TIMER, /* 8 - PD0 */
NOT_ON_TIMER, /* 9 - PD1 */
NOT_ON_TIMER, /* 10 - PD2 */
NOT_ON_TIMER, /* 11 - PD3 */
TIMER1B, /* 12 - PD4 */
TIMER1A, /* 13 - PD5 */
TIMER2B, /* 14 - PD6 */
TIMER2A, /* 15 - PD7 */
NOT_ON_TIMER, /* 16 - PC0 */
NOT_ON_TIMER, /* 17 - PC1 */
NOT_ON_TIMER, /* 18 - PC2 */
NOT_ON_TIMER, /* 19 - PC3 */
NOT_ON_TIMER, /* 20 - PC4 */
NOT_ON_TIMER, /* 21 - PC5 */
NOT_ON_TIMER, /* 22 - PC6 */
NOT_ON_TIMER, /* 23 - PC7 */
NOT_ON_TIMER, /* 24 - PA0 */
NOT_ON_TIMER, /* 25 - PA1 */
NOT_ON_TIMER, /* 26 - PA2 */
NOT_ON_TIMER, /* 27 - PA3 */
NOT_ON_TIMER, /* 28 - PA4 */
NOT_ON_TIMER, /* 29 - PA5 */
NOT_ON_TIMER, /* 30 - PA6 */
NOT_ON_TIMER /* 31 - PA7 */
};
#endif // ARDUINO_MAIN
#endif // Pins_Arduino_h
// vim:ai:cin:sts=2 sw=2 ft=cpp