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- /*
- pins_arduino.h - Pin definition functions for Arduino
- Part of Arduino - http://www.arduino.cc/
-
- Copyright (c) 2007 David A. Mellis
-
- 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., 59 Temple Place, Suite 330,
- Boston, MA 02111-1307 USA
-
- $Id: wiring.h 249 2007-02-03 16:52:51Z mellis $
- */
- #pragma once
-
- #include <avr/pgmspace.h>
-
- // Workaround for wrong definitions in "iom32u4.h".
- // This should be fixed in the AVR toolchain.
- #undef UHCON
- #undef UHINT
- #undef UHIEN
- #undef UHADDR
- #undef UHFNUM
- #undef UHFNUML
- #undef UHFNUMH
- #undef UHFLEN
- #undef UPINRQX
- #undef UPINTX
- #undef UPNUM
- #undef UPRST
- #undef UPCONX
- #undef UPCFG0X
- #undef UPCFG1X
- #undef UPSTAX
- #undef UPCFG2X
- #undef UPIENX
- #undef UPDATX
- #undef TCCR2A
- #undef WGM20
- #undef WGM21
- #undef COM2B0
- #undef COM2B1
- #undef COM2A0
- #undef COM2A1
- #undef TCCR2B
- #undef CS20
- #undef CS21
- #undef CS22
- #undef WGM22
- #undef FOC2B
- #undef FOC2A
- #undef TCNT2
- #undef TCNT2_0
- #undef TCNT2_1
- #undef TCNT2_2
- #undef TCNT2_3
- #undef TCNT2_4
- #undef TCNT2_5
- #undef TCNT2_6
- #undef TCNT2_7
- #undef OCR2A
- #undef OCR2_0
- #undef OCR2_1
- #undef OCR2_2
- #undef OCR2_3
- #undef OCR2_4
- #undef OCR2_5
- #undef OCR2_6
- #undef OCR2_7
- #undef OCR2B
- #undef OCR2_0
- #undef OCR2_1
- #undef OCR2_2
- #undef OCR2_3
- #undef OCR2_4
- #undef OCR2_5
- #undef OCR2_6
- #undef OCR2_7
-
- #define NUM_DIGITAL_PINS 30
- #define NUM_ANALOG_INPUTS 12
-
- #define TX_RX_LED_INIT DDRD |= (1<<5), DDRB |= (1<<0)
- #define TXLED0 PORTD |= (1<<5)
- #define TXLED1 PORTD &= ~(1<<5)
- #define RXLED0 PORTB |= (1<<0)
- #define RXLED1 PORTB &= ~(1<<0)
-
- static const uint8_t SDA = 2;
- static const uint8_t SCL = 3;
- #define LED_BUILTIN 13
-
- // Map SPI port to 'new' pins D14..D17
- static const uint8_t SS = 17;
- static const uint8_t MOSI = 16;
- static const uint8_t MISO = 14;
- static const uint8_t SCK = 15;
-
- // Mapping of analog pins as digital I/O
- // A6-A11 share with digital pins
- static const uint8_t ADC0 = 18;
- static const uint8_t ADC1 = 19;
- static const uint8_t ADC2 = 20;
- static const uint8_t ADC3 = 21;
- static const uint8_t ADC4 = 22;
- static const uint8_t ADC5 = 23;
- static const uint8_t ADC6 = 24; // D4
- static const uint8_t ADC7 = 25; // D6
- static const uint8_t ADC8 = 26; // D8
- static const uint8_t ADC9 = 27; // D9
- static const uint8_t ADC10 = 28; // D10
- static const uint8_t ADC11 = 29; // D12
-
- #define digitalPinToPCICR(p) ((((p) >= 8 && (p) <= 11) || ((p) >= 14 && (p) <= 17) || ((p) >= A8 && (p) <= A10)) ? (&PCICR) : ((uint8_t *)0))
- #define digitalPinToPCICRbit(p) 0
- #define digitalPinToPCMSK(p) ((((p) >= 8 && (p) <= 11) || ((p) >= 14 && (p) <= 17) || ((p) >= A8 && (p) <= A10)) ? (&PCMSK0) : ((uint8_t *)0))
- #define digitalPinToPCMSKbit(p) ( ((p) >= 8 && (p) <= 11) ? (p) - 4 : ((p) == 14 ? 3 : ((p) == 15 ? 1 : ((p) == 16 ? 2 : ((p) == 17 ? 0 : (p - A8 + 4))))))
-
- // __AVR_ATmega32U4__ has an unusual mapping of pins to channels
- extern const uint8_t PROGMEM analog_pin_to_channel_PGM[];
- #define analogPinToChannel(P) ( pgm_read_byte( analog_pin_to_channel_PGM + (P) ) )
-
- #define digitalPinToInterrupt(p) ((p) == 0 ? 2 : ((p) == 1 ? 3 : ((p) == 2 ? 1 : ((p) == 3 ? 0 : ((p) == 7 ? 4 : NOT_AN_INTERRUPT)))))
-
- #ifdef ARDUINO_MAIN
-
- // On the Arduino board, digital pins are also used
- // for the analog output (software PWM). Analog input
- // pins are a separate set.
-
- // ATMEL ATMEGA32U4 / ARDUINO LEONARDO
- //
- // D0 PD2 RXD1/INT2
- // D1 PD3 TXD1/INT3
- // D2 PD1 SDA SDA/INT1
- // D3# PD0 PWM8/SCL OC0B/SCL/INT0
- // D4 A6 PD4 ADC8
- // D5# PC6 ??? OC3A/#OC4A
- // D6# A7 PD7 FastPWM #OC4D/ADC10
- // D7 PE6 INT6/AIN0
- //
- // D8 A8 PB4 ADC11/PCINT4
- // D9# A9 PB5 PWM16 OC1A/#OC4B/ADC12/PCINT5
- // D10# A10 PB6 PWM16 OC1B/0c4B/ADC13/PCINT6
- // D11# PB7 PWM8/16 0C0A/OC1C/#RTS/PCINT7
- // D12 A11 PD6 T1/#OC4D/ADC9
- // D13# PC7 PWM10 CLK0/OC4A
- //
- // A0 D18 PF7 ADC7
- // A1 D19 PF6 ADC6
- // A2 D20 PF5 ADC5
- // A3 D21 PF4 ADC4
- // A4 D22 PF1 ADC1
- // A5 D23 PF0 ADC0
- //
- // New pins D14..D17 to map SPI port to digital pins
- //
- // MISO D14 PB3 MISO,PCINT3
- // SCK D15 PB1 SCK,PCINT1
- // MOSI D16 PB2 MOSI,PCINT2
- // SS D17 PB0 RXLED,SS/PCINT0
- //
- // Connected LEDs on board for TX and RX
- // TXLED D24 PD5 XCK1
- // RXLED D17 PB0
- // HWB PE2 HWB
-
- // 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,
- NOT_A_PORT,
- (uint16_t) &DDRB,
- (uint16_t) &DDRC,
- (uint16_t) &DDRD,
- (uint16_t) &DDRE,
- (uint16_t) &DDRF,
- };
-
- const uint16_t PROGMEM port_to_output_PGM[] = {
- NOT_A_PORT,
- NOT_A_PORT,
- (uint16_t) &PORTB,
- (uint16_t) &PORTC,
- (uint16_t) &PORTD,
- (uint16_t) &PORTE,
- (uint16_t) &PORTF,
- };
-
- const uint16_t PROGMEM port_to_input_PGM[] = {
- NOT_A_PORT,
- NOT_A_PORT,
- (uint16_t) &PINB,
- (uint16_t) &PINC,
- (uint16_t) &PIND,
- (uint16_t) &PINE,
- (uint16_t) &PINF,
- };
-
- const uint8_t PROGMEM digital_pin_to_port_PGM[] = {
- PD, // D0 - PD2
- PD, // D1 - PD3
- PD, // D2 - PD1
- PD, // D3 - PD0
- PD, // D4 - PD4
- PC, // D5 - PC6
- PD, // D6 - PD7
- PE, // D7 - PE6
-
- PB, // D8 - PB4
- PB, // D9 - PB5
- PB, // D10 - PB6
- PB, // D11 - PB7
- PD, // D12 - PD6
- PC, // D13 - PC7
-
- PB, // D14 - MISO - PB3
- PB, // D15 - SCK - PB1
- PB, // D16 - MOSI - PB2
- PB, // D17 - SS - PB0
-
- PF, // D18 - A0 - PF7
- PF, // D19 - A1 - PF6
- PF, // D20 - A2 - PF5
- PF, // D21 - A3 - PF4
- PF, // D22 - A4 - PF1
- PF, // D23 - A5 - PF0
-
- PD, // D24 - PD5
- PD, // D25 / D6 - A7 - PD7
- PB, // D26 / D8 - A8 - PB4
- PB, // D27 / D9 - A9 - PB5
- PB, // D28 / D10 - A10 - PB6
- PD, // D29 / D12 - A11 - PD6
- };
-
- const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[] = {
- _BV(2), // D0 - PD2
- _BV(3), // D1 - PD3
- _BV(1), // D2 - PD1
- _BV(0), // D3 - PD0
- _BV(4), // D4 - PD4
- _BV(6), // D5 - PC6
- _BV(7), // D6 - PD7
- _BV(6), // D7 - PE6
-
- _BV(4), // D8 - PB4
- _BV(5), // D9 - PB5
- _BV(6), // D10 - PB6
- _BV(7), // D11 - PB7
- _BV(6), // D12 - PD6
- _BV(7), // D13 - PC7
-
- _BV(3), // D14 - MISO - PB3
- _BV(1), // D15 - SCK - PB1
- _BV(2), // D16 - MOSI - PB2
- _BV(0), // D17 - SS - PB0
-
- _BV(7), // D18 - A0 - PF7
- _BV(6), // D19 - A1 - PF6
- _BV(5), // D20 - A2 - PF5
- _BV(4), // D21 - A3 - PF4
- _BV(1), // D22 - A4 - PF1
- _BV(0), // D23 - A5 - PF0
-
- _BV(5), // D24 - PD5
- _BV(7), // D25 / D6 - A7 - PD7
- _BV(4), // D26 / D8 - A8 - PB4
- _BV(5), // D27 / D9 - A9 - PB5
- _BV(6), // D28 / D10 - A10 - PB6
- _BV(6), // D29 / D12 - A11 - PD6
- };
-
- const uint8_t PROGMEM digital_pin_to_timer_PGM[] = {
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- TIMER0B, /* 3 */
- NOT_ON_TIMER,
- TIMER3A, /* 5 */
- TIMER4D, /* 6 */
- NOT_ON_TIMER,
-
- NOT_ON_TIMER,
- TIMER1A, /* 9 */
- TIMER1B, /* 10 */
- TIMER0A, /* 11 */
-
- NOT_ON_TIMER,
- TIMER4A, /* 13 */
-
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- NOT_ON_TIMER,
-
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- };
-
- const uint8_t PROGMEM analog_pin_to_channel_PGM[] = {
- 7, // A0 PF7 ADC7
- 6, // A1 PF6 ADC6
- 5, // A2 PF5 ADC5
- 4, // A3 PF4 ADC4
- 1, // A4 PF1 ADC1
- 0, // A5 PF0 ADC0
- 8, // A6 D4 PD4 ADC8
- 10, // A7 D6 PD7 ADC10
- 11, // A8 D8 PB4 ADC11
- 12, // A9 D9 PB5 ADC12
- 13, // A10 D10 PB6 ADC13
- 9 // A11 D12 PD6 ADC9
- };
-
- #endif /* ARDUINO_MAIN */
-
- // These serial port names are intended to allow libraries and architecture-neutral
- // sketches to automatically default to the correct port name for a particular type
- // of use. For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN,
- // the first hardware serial port whose RX/TX pins are not dedicated to another use.
- //
- // SERIAL_PORT_MONITOR Port which normally prints to the Arduino Serial Monitor
- //
- // SERIAL_PORT_USBVIRTUAL Port which is USB virtual serial
- //
- // SERIAL_PORT_LINUXBRIDGE Port which connects to a Linux system via Bridge library
- //
- // SERIAL_PORT_HARDWARE Hardware serial port, physical RX & TX pins.
- //
- // SERIAL_PORT_HARDWARE_OPEN Hardware serial ports which are open for use. Their RX & TX
- // pins are NOT connected to anything by default.
- #define SERIAL_PORT_MONITOR Serial
- #define SERIAL_PORT_USBVIRTUAL Serial
- #define SERIAL_PORT_HARDWARE Serial1
- #define SERIAL_PORT_HARDWARE_OPEN Serial1
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