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Diffstat (limited to 'variants/leonardo')
| -rw-r--r-- | variants/leonardo/pins_arduino.h | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/variants/leonardo/pins_arduino.h b/variants/leonardo/pins_arduino.h new file mode 100644 index 0000000..cfb4579 --- /dev/null +++ b/variants/leonardo/pins_arduino.h @@ -0,0 +1,276 @@ +/* + 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 $ +*/ + +#ifndef Pins_Arduino_h +#define Pins_Arduino_h + +#include <avr/pgmspace.h> + +#define ARDUINO_MODEL_USB_PID 0x0034 + +#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) + +// Map SPI port to 'new' pins D14..D17 +// D14 PB0 RXLED,SS/PCINT0 +// D15 PB1 SCK,PCINT1 +// D16 PB2 MOSI,PCINT2 +// D17 PB3 MISO,PCINT3 +const static uint8_t SS = 14; +const static uint8_t MOSI = 16; +const static uint8_t MISO = 17; +const static uint8_t SCK = 15; + +const static uint8_t A0 = 14; +const static uint8_t A1 = 15; +const static uint8_t A2 = 16; +const static uint8_t A3 = 17; +const static uint8_t A4 = 18; +const static uint8_t A5 = 19; +const static uint8_t A6 = 20; +const static uint8_t A7 = 21; +const static uint8_t A8 = 22; +const static uint8_t A9 = 23; +const static uint8_t A10 = 24; + +// __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) ) ) + +#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 ATMEGA8 & 168 / ARDUINO +// +// +-\/-+ +// PC6 1| |28 PC5 (AI 5) +// (D 0) PD0 2| |27 PC4 (AI 4) +// (D 1) PD1 3| |26 PC3 (AI 3) +// (D 2) PD2 4| |25 PC2 (AI 2) +// PWM+ (D 3) PD3 5| |24 PC1 (AI 1) +// (D 4) PD4 6| |23 PC0 (AI 0) +// VCC 7| |22 GND +// GND 8| |21 AREF +// PB6 9| |20 AVCC +// PB7 10| |19 PB5 (D 13) +// PWM+ (D 5) PD5 11| |18 PB4 (D 12) +// PWM+ (D 6) PD6 12| |17 PB3 (D 11) PWM +// (D 7) PD7 13| |16 PB2 (D 10) PWM +// (D 8) PB0 14| |15 PB1 (D 9) PWM +// +----+ +// +// (PWM+ indicates the additional PWM pins on the ATmega168.) + +// ATMEL ATMEGA1280 / ARDUINO +// +// 0-7 PE0-PE7 works +// 8-13 PB0-PB5 works +// 14-21 PA0-PA7 works +// 22-29 PH0-PH7 works +// 30-35 PG5-PG0 works +// 36-43 PC7-PC0 works +// 44-51 PJ7-PJ0 works +// 52-59 PL7-PL0 works +// 60-67 PD7-PD0 works +// A0-A7 PF0-PF7 +// A8-A15 PK0-PK7 + +// 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 PB4 ADC11/PCINT4 +// D9# A8 PB5 PWM16 OC1A/#OC4B/ADC13/PCINT5 +// D10# A9 PB6 PWM16 OC1B/0c4B/ADC12/PCINT6 +// D11# PB7 PWM8/16 0C0A/OC1C/#RTS/PCINT7 +// D12 A10 PD6 T1/#OC4D/ADC9 +// D13# PC7 PWM10 CLK0/OC4A +// +// A0 PF7 ADC7 +// A1 PF6 ADC6 +// A2 PF5 ADC5 +// A3 PF4 ADC4 +// A4 PF1 ADC1 +// A5 PF0 ADC0 +// +// New pins D14..D17 to map SPI port to digitial pins +// +// D14 PB0 RXLED,SS/PCINT0 +// D15 PB1 SCK,PCINT1 +// D16 PB2 MOSI,PCINT2 +// D17 PB3 MISO,PCINT3 +// +// TXLED PD5 +// RXLED 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[18] = { + PD, /* 0 */ + PD, + PD, + PD, + PD, + PC, /* 5 */ + PD, /* 6 */ + PE, /* 7 */ + + PB, /* 8 */ + PB, + PB, + PB, + + PD, /* 12 */ + PC, /* 13 */ + + PB, /* 14 */ + PB, /* 15 */ + PB, /* 16 */ + PB, /* 17 */ +}; + +const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[18] = { + _BV(2), /* 0, port D */ + _BV(3), + _BV(1), + _BV(0), + _BV(4), + _BV(6), /* 5, port C */ + _BV(7), /* 6, port D */ + _BV(6), /* 7, port E */ + + _BV(4), /* 8, port B */ + _BV(5), + _BV(6), + _BV(7), + + _BV(6), /* 12 port D */ + _BV(7), + + _BV(0), /* 14, port B */ + _BV(1), + _BV(2), + _BV(3), +}; + +const uint8_t PROGMEM digital_pin_to_timer_PGM[18] = { + 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, +}; + +const uint8_t PROGMEM analog_pin_to_channel_PGM[11] = { + /* + A0 PF7 ADC7 + A1 PF6 ADC6 + A2 PF5 ADC5 + A3 PF4 ADC4 + A4 PF1 ADC1 + A5 PF0 ADC0 + D4 A6 PD4 ADC8 + D6 A7 PD7 FastPWM #OC4D/ADC10 + D9 A8 PB5 PWM16 OC1A/#OC4B/ADC13/PCINT5 + D10 A9 PB6 PWM16 OC1B/0c4B/ADC12/PCINT6 + D12 A10 PD6 T1/#OC4D/ADC9 + */ + + 7, + 6, + 5, + 4, + 1, + 0, + 8, + 10, + + 13, + 12, + 9 +}; + +#endif + +#endif
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