mirror of
https://github.com/arduino/Arduino.git
synced 2024-12-02 13:24:12 +01:00
ba5d66c26f
Fixed mistake in assignment and handling of A6-A11 constants. Renumbered constants for all Ax channels.
228 lines
5.1 KiB
C
228 lines
5.1 KiB
C
/*
|
|
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)
|
|
|
|
const static uint8_t SDA = 2;
|
|
const static uint8_t SCL = 3;
|
|
|
|
// Map SPI port to 'new' pins D14..D17
|
|
const static uint8_t SS = 14;
|
|
const static uint8_t MOSI = 16;
|
|
const static uint8_t MISO = 17;
|
|
const static uint8_t SCK = 15;
|
|
|
|
// Mapping of analog pins as digital I/O
|
|
// A6-A11 share with digital pins
|
|
const static uint8_t A0 = 18;
|
|
const static uint8_t A1 = 19;
|
|
const static uint8_t A2 = 20;
|
|
const static uint8_t A3 = 21;
|
|
const static uint8_t A4 = 22;
|
|
const static uint8_t A5 = 23;
|
|
const static uint8_t A6 = 24; // D4
|
|
const static uint8_t A7 = 25; // D6
|
|
const static uint8_t A8 = 26; // D8
|
|
const static uint8_t A9 = 27; // D9
|
|
const static uint8_t A10 = 28; // D10
|
|
const static uint8_t A11 = 29; // D12
|
|
|
|
// __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 Ain0 PE6 INT6/AIN0
|
|
//
|
|
// D8 A11 PB4 ADC11/PCINT4
|
|
// D9# A8 PB5 PWM16 OC1A/#OC4B/ADC12/PCINT5
|
|
// D10# A9 PB6 PWM16 OC1B/0c4B/ADC13/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[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 */
|