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Diffstat (limited to 'lib/usbhost/arduino-1.0.1/variants/leonardo')
| -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 */ | 
