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Diffstat (limited to 'lib/usbhost/arduino-1.0.1/variants/leonardo/pins_arduino.h')
| -rw-r--r-- | lib/usbhost/arduino-1.0.1/variants/leonardo/pins_arduino.h | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/lib/usbhost/arduino-1.0.1/variants/leonardo/pins_arduino.h b/lib/usbhost/arduino-1.0.1/variants/leonardo/pins_arduino.h new file mode 100644 index 0000000000..9f770d6cec --- /dev/null +++ b/lib/usbhost/arduino-1.0.1/variants/leonardo/pins_arduino.h @@ -0,0 +1,256 @@ +/* + 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 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; + +// 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 A0 = 18; +static const uint8_t A1 = 19; +static const uint8_t A2 = 20; +static const uint8_t A3 = 21; +static const uint8_t A4 = 22; +static const uint8_t A5 = 23; +static const uint8_t A6 = 24; // D4 +static const uint8_t A7 = 25; // D6 +static const uint8_t A8 = 26; // D8 +static const uint8_t A9 = 27; // D9 +static const uint8_t A10 = 28; // D10 +static const uint8_t A11 = 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) ) ) + +#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 +// +// 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[30] = { + 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 / D4 - A6 - PD4 + 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[30] = { + _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(4), // D24 / D4 - A6 - PD4 + _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[16] = { + 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[12] = { + 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 */ +#endif /* Pins_Arduino_h */ |