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/* |
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pins_arduino.h - Pin definition functions for Arduino |
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Part of Arduino - http://www.arduino.cc/ |
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Copyright (c) 2007 David A. Mellis |
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This library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Lesser General Public |
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License as published by the Free Software Foundation; either |
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version 2.1 of the License, or (at your option) any later version. |
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This library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Lesser General Public License for more details. |
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You should have received a copy of the GNU Lesser General |
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Public License along with this library; if not, write to the |
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
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Boston, MA 02111-1307 USA |
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$Id: wiring.h 249 2007-02-03 16:52:51Z mellis $ |
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*/ |
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#ifndef Pins_Arduino_h |
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#define Pins_Arduino_h |
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#include <avr/pgmspace.h> |
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// Workaround for wrong definitions in "iom32u4.h". |
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// This should be fixed in the AVR toolchain. |
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#undef UHCON |
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#undef UHINT |
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#undef UHIEN |
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#undef UHADDR |
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#undef UHFNUM |
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#undef UHFNUML |
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#undef UHFNUMH |
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#undef UHFLEN |
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#undef UPINRQX |
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#undef UPINTX |
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#undef UPNUM |
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#undef UPRST |
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#undef UPCONX |
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#undef UPCFG0X |
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#undef UPCFG1X |
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#undef UPSTAX |
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#undef UPCFG2X |
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#undef UPIENX |
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#undef UPDATX |
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#undef TCCR2A |
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#undef WGM20 |
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#undef WGM21 |
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#undef COM2B0 |
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#undef COM2B1 |
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#undef COM2A0 |
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#undef COM2A1 |
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#undef TCCR2B |
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#undef CS20 |
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#undef CS21 |
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#undef CS22 |
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#undef WGM22 |
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#undef FOC2B |
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#undef FOC2A |
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#undef TCNT2 |
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#undef TCNT2_0 |
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#undef TCNT2_1 |
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#undef TCNT2_2 |
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#undef TCNT2_3 |
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#undef TCNT2_4 |
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#undef TCNT2_5 |
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#undef TCNT2_6 |
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#undef TCNT2_7 |
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#undef OCR2A |
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#undef OCR2_0 |
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#undef OCR2_1 |
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#undef OCR2_2 |
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#undef OCR2_3 |
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#undef OCR2_4 |
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#undef OCR2_5 |
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#undef OCR2_6 |
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#undef OCR2_7 |
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#undef OCR2B |
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#undef OCR2_0 |
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#undef OCR2_1 |
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#undef OCR2_2 |
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#undef OCR2_3 |
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#undef OCR2_4 |
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#undef OCR2_5 |
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#undef OCR2_6 |
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#undef OCR2_7 |
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#define NUM_DIGITAL_PINS 30 |
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#define NUM_ANALOG_INPUTS 12 |
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#define TX_RX_LED_INIT DDRD |= (1 << 5), DDRB |= (1 << 0) |
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#define TXLED0 PORTD |= (1 << 5) |
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#define TXLED1 PORTD &= ~(1 << 5) |
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#define RXLED0 PORTB |= (1 << 0) |
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#define RXLED1 PORTB &= ~(1 << 0) |
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static const uint8_t SDA = 2; |
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static const uint8_t SCL = 3; |
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#define LED_BUILTIN 13 |
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// Map SPI port to 'new' pins D14..D17 |
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static const uint8_t SS = 17; |
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static const uint8_t MOSI = 16; |
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static const uint8_t MISO = 14; |
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static const uint8_t SCK = 15; |
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// Mapping of analog pins as digital I/O |
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// A6-A11 share with digital pins |
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static const uint8_t ADC0 = 18; |
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static const uint8_t ADC1 = 19; |
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static const uint8_t ADC2 = 20; |
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static const uint8_t ADC3 = 21; |
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static const uint8_t ADC4 = 22; |
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static const uint8_t ADC5 = 23; |
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static const uint8_t ADC6 = 24; // D4 |
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static const uint8_t ADC7 = 25; // D6 |
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static const uint8_t ADC8 = 26; // D8 |
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static const uint8_t ADC9 = 27; // D9 |
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static const uint8_t ADC10 = 28; // D10 |
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static const uint8_t ADC11 = 29; // D12 |
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#define digitalPinToPCICR(p) ((((p) >= 8 && (p) <= 11) || ((p) >= 14 && (p) <= 17) || ((p) >= A8 && (p) <= A10)) ? (&PCICR) : ((uint8_t *)0)) |
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#define digitalPinToPCICRbit(p) 0 |
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#define digitalPinToPCMSK(p) ((((p) >= 8 && (p) <= 11) || ((p) >= 14 && (p) <= 17) || ((p) >= A8 && (p) <= A10)) ? (&PCMSK0) : ((uint8_t *)0)) |
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#define digitalPinToPCMSKbit(p) (((p) >= 8 && (p) <= 11) ? (p)-4 : ((p) == 14 ? 3 : ((p) == 15 ? 1 : ((p) == 16 ? 2 : ((p) == 17 ? 0 : (p - A8 + 4)))))) |
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// __AVR_ATmega32U4__ has an unusual mapping of pins to channels |
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extern const uint8_t PROGMEM analog_pin_to_channel_PGM[]; |
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#define analogPinToChannel(P) (pgm_read_byte(analog_pin_to_channel_PGM + (P))) |
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#define digitalPinToInterrupt(p) ((p) == 0 ? 2 : ((p) == 1 ? 3 : ((p) == 2 ? 1 : ((p) == 3 ? 0 : ((p) == 7 ? 4 : NOT_AN_INTERRUPT))))) |
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#ifdef ARDUINO_MAIN |
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// On the Arduino board, digital pins are also used |
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// for the analog output (software PWM). Analog input |
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// pins are a separate set. |
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// ATMEL ATMEGA32U4 / ARDUINO LEONARDO |
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// |
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// D0 PD2 RXD1/INT2 |
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// D1 PD3 TXD1/INT3 |
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// D2 PD1 SDA SDA/INT1 |
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// D3# PD0 PWM8/SCL OC0B/SCL/INT0 |
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// D4 A6 PD4 ADC8 |
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// D5# PC6 ??? OC3A/#OC4A |
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// D6# A7 PD7 FastPWM #OC4D/ADC10 |
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// D7 PE6 INT6/AIN0 |
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// |
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// D8 A8 PB4 ADC11/PCINT4 |
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// D9# A9 PB5 PWM16 OC1A/#OC4B/ADC12/PCINT5 |
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// D10# A10 PB6 PWM16 OC1B/0c4B/ADC13/PCINT6 |
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// D11# PB7 PWM8/16 0C0A/OC1C/#RTS/PCINT7 |
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// D12 A11 PD6 T1/#OC4D/ADC9 |
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// D13# PC7 PWM10 CLK0/OC4A |
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// |
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// A0 D18 PF7 ADC7 |
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// A1 D19 PF6 ADC6 |
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// A2 D20 PF5 ADC5 |
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// A3 D21 PF4 ADC4 |
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// A4 D22 PF1 ADC1 |
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// A5 D23 PF0 ADC0 |
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// |
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// New pins D14..D17 to map SPI port to digital pins |
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// |
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// MISO D14 PB3 MISO,PCINT3 |
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// SCK D15 PB1 SCK,PCINT1 |
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// MOSI D16 PB2 MOSI,PCINT2 |
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// SS D17 PB0 RXLED,SS/PCINT0 |
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// |
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// Connected LEDs on board for TX and RX |
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// TXLED D24 PD5 XCK1 |
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// RXLED D17 PB0 |
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// HWB PE2 HWB |
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// these arrays map port names (e.g. port B) to the |
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// appropriate addresses for various functions (e.g. reading |
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// and writing) |
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const uint16_t PROGMEM port_to_mode_PGM[] = { |
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NOT_A_PORT, NOT_A_PORT, (uint16_t)&DDRB, (uint16_t)&DDRC, (uint16_t)&DDRD, (uint16_t)&DDRE, (uint16_t)&DDRF, |
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}; |
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const uint16_t PROGMEM port_to_output_PGM[] = { |
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NOT_A_PORT, NOT_A_PORT, (uint16_t)&PORTB, (uint16_t)&PORTC, (uint16_t)&PORTD, (uint16_t)&PORTE, (uint16_t)&PORTF, |
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}; |
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const uint16_t PROGMEM port_to_input_PGM[] = { |
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NOT_A_PORT, NOT_A_PORT, (uint16_t)&PINB, (uint16_t)&PINC, (uint16_t)&PIND, (uint16_t)&PINE, (uint16_t)&PINF, |
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}; |
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const uint8_t PROGMEM digital_pin_to_port_PGM[] = { |
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PD, // D0 - PD2 |
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PD, // D1 - PD3 |
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PD, // D2 - PD1 |
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PD, // D3 - PD0 |
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PD, // D4 - PD4 |
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PC, // D5 - PC6 |
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PD, // D6 - PD7 |
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PE, // D7 - PE6 |
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PB, // D8 - PB4 |
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PB, // D9 - PB5 |
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PB, // D10 - PB6 |
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PB, // D11 - PB7 |
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PD, // D12 - PD6 |
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PC, // D13 - PC7 |
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PB, // D14 - MISO - PB3 |
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PB, // D15 - SCK - PB1 |
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PB, // D16 - MOSI - PB2 |
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PB, // D17 - SS - PB0 |
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PF, // D18 - A0 - PF7 |
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PF, // D19 - A1 - PF6 |
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PF, // D20 - A2 - PF5 |
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PF, // D21 - A3 - PF4 |
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PF, // D22 - A4 - PF1 |
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PF, // D23 - A5 - PF0 |
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PD, // D24 - PD5 |
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PD, // D25 / D6 - A7 - PD7 |
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PB, // D26 / D8 - A8 - PB4 |
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PB, // D27 / D9 - A9 - PB5 |
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PB, // D28 / D10 - A10 - PB6 |
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PD, // D29 / D12 - A11 - PD6 |
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}; |
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const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[] = { |
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_BV(2), // D0 - PD2 |
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_BV(3), // D1 - PD3 |
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_BV(1), // D2 - PD1 |
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_BV(0), // D3 - PD0 |
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_BV(4), // D4 - PD4 |
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_BV(6), // D5 - PC6 |
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_BV(7), // D6 - PD7 |
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_BV(6), // D7 - PE6 |
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_BV(4), // D8 - PB4 |
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_BV(5), // D9 - PB5 |
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_BV(6), // D10 - PB6 |
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_BV(7), // D11 - PB7 |
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_BV(6), // D12 - PD6 |
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_BV(7), // D13 - PC7 |
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_BV(3), // D14 - MISO - PB3 |
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_BV(1), // D15 - SCK - PB1 |
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_BV(2), // D16 - MOSI - PB2 |
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_BV(0), // D17 - SS - PB0 |
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_BV(7), // D18 - A0 - PF7 |
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_BV(6), // D19 - A1 - PF6 |
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_BV(5), // D20 - A2 - PF5 |
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_BV(4), // D21 - A3 - PF4 |
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_BV(1), // D22 - A4 - PF1 |
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_BV(0), // D23 - A5 - PF0 |
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_BV(5), // D24 - PD5 |
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_BV(7), // D25 / D6 - A7 - PD7 |
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_BV(4), // D26 / D8 - A8 - PB4 |
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_BV(5), // D27 / D9 - A9 - PB5 |
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_BV(6), // D28 / D10 - A10 - PB6 |
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_BV(6), // D29 / D12 - A11 - PD6 |
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}; |
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const uint8_t PROGMEM digital_pin_to_timer_PGM[] = { |
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NOT_ON_TIMER, NOT_ON_TIMER, NOT_ON_TIMER, TIMER0B, /* 3 */ |
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NOT_ON_TIMER, TIMER3A, /* 5 */ |
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TIMER4D, /* 6 */ |
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NOT_ON_TIMER, |
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NOT_ON_TIMER, TIMER1A, /* 9 */ |
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TIMER1B, /* 10 */ |
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TIMER0A, /* 11 */ |
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NOT_ON_TIMER, TIMER4A, /* 13 */ |
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NOT_ON_TIMER, NOT_ON_TIMER, NOT_ON_TIMER, NOT_ON_TIMER, NOT_ON_TIMER, NOT_ON_TIMER, |
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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, |
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}; |
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const uint8_t PROGMEM analog_pin_to_channel_PGM[] = { |
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7, // A0 PF7 ADC7 |
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6, // A1 PF6 ADC6 |
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5, // A2 PF5 ADC5 |
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4, // A3 PF4 ADC4 |
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1, // A4 PF1 ADC1 |
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0, // A5 PF0 ADC0 |
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8, // A6 D4 PD4 ADC8 |
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10, // A7 D6 PD7 ADC10 |
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11, // A8 D8 PB4 ADC11 |
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12, // A9 D9 PB5 ADC12 |
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13, // A10 D10 PB6 ADC13 |
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9 // A11 D12 PD6 ADC9 |
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}; |
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#endif /* ARDUINO_MAIN */ |
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// These serial port names are intended to allow libraries and architecture-neutral |
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// sketches to automatically default to the correct port name for a particular type |
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// of use. For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN, |
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// the first hardware serial port whose RX/TX pins are not dedicated to another use. |
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// |
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// SERIAL_PORT_MONITOR Port which normally prints to the Arduino Serial Monitor |
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// |
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// SERIAL_PORT_USBVIRTUAL Port which is USB virtual serial |
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// |
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// SERIAL_PORT_LINUXBRIDGE Port which connects to a Linux system via Bridge library |
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// |
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// SERIAL_PORT_HARDWARE Hardware serial port, physical RX & TX pins. |
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// |
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// SERIAL_PORT_HARDWARE_OPEN Hardware serial ports which are open for use. Their RX & TX |
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// pins are NOT connected to anything by default. |
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#define SERIAL_PORT_MONITOR Serial |
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#define SERIAL_PORT_USBVIRTUAL Serial |
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#define SERIAL_PORT_HARDWARE Serial1 |
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#define SERIAL_PORT_HARDWARE_OPEN Serial1 |
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#endif /* Pins_Arduino_h */ |