root / arduino-1.0 / hardware / arduino / variants / leonardo / pins_arduino.h @ 58d82c77
History | View | Annotate | Download (6.08 KB)
| 1 |
/*
|
|---|---|
| 2 |
pins_arduino.h - Pin definition functions for Arduino
|
| 3 |
Part of Arduino - http://www.arduino.cc/
|
| 4 |
|
| 5 |
Copyright (c) 2007 David A. Mellis
|
| 6 |
|
| 7 |
This library is free software; you can redistribute it and/or
|
| 8 |
modify it under the terms of the GNU Lesser General Public
|
| 9 |
License as published by the Free Software Foundation; either
|
| 10 |
version 2.1 of the License, or (at your option) any later version.
|
| 11 |
|
| 12 |
This library is distributed in the hope that it will be useful,
|
| 13 |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 14 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
| 15 |
Lesser General Public License for more details.
|
| 16 |
|
| 17 |
You should have received a copy of the GNU Lesser General
|
| 18 |
Public License along with this library; if not, write to the
|
| 19 |
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
| 20 |
Boston, MA 02111-1307 USA
|
| 21 |
|
| 22 |
$Id: wiring.h 249 2007-02-03 16:52:51Z mellis $
|
| 23 |
*/
|
| 24 |
|
| 25 |
#ifndef Pins_Arduino_h
|
| 26 |
#define Pins_Arduino_h
|
| 27 |
|
| 28 |
#include <avr/pgmspace.h> |
| 29 |
|
| 30 |
#define ARDUINO_MODEL_USB_PID 0x0034 |
| 31 |
|
| 32 |
#define TX_RX_LED_INIT DDRD |= (1<<5), DDRB |= (1<<0) |
| 33 |
#define TXLED0 PORTD |= (1<<5) |
| 34 |
#define TXLED1 PORTD &= ~(1<<5) |
| 35 |
#define RXLED0 PORTB |= (1<<0) |
| 36 |
#define RXLED1 PORTB &= ~(1<<0) |
| 37 |
|
| 38 |
const static uint8_t SDA = 2; |
| 39 |
const static uint8_t SCL = 3; |
| 40 |
|
| 41 |
// Map SPI port to 'new' pins D14..D17
|
| 42 |
const static uint8_t SS = 17; |
| 43 |
const static uint8_t MOSI = 16; |
| 44 |
const static uint8_t MISO = 14; |
| 45 |
const static uint8_t SCK = 15; |
| 46 |
|
| 47 |
// Mapping of analog pins as digital I/O
|
| 48 |
// A6-A11 share with digital pins
|
| 49 |
const static uint8_t A0 = 18; |
| 50 |
const static uint8_t A1 = 19; |
| 51 |
const static uint8_t A2 = 20; |
| 52 |
const static uint8_t A3 = 21; |
| 53 |
const static uint8_t A4 = 22; |
| 54 |
const static uint8_t A5 = 23; |
| 55 |
const static uint8_t A6 = 24; // D4 |
| 56 |
const static uint8_t A7 = 25; // D6 |
| 57 |
const static uint8_t A8 = 26; // D8 |
| 58 |
const static uint8_t A9 = 27; // D9 |
| 59 |
const static uint8_t A10 = 28; // D10 |
| 60 |
const static uint8_t A11 = 29; // D12 |
| 61 |
|
| 62 |
// __AVR_ATmega32U4__ has an unusual mapping of pins to channels
|
| 63 |
extern const uint8_t PROGMEM analog_pin_to_channel_PGM[]; |
| 64 |
#define analogPinToChannel(P) ( pgm_read_byte( analog_pin_to_channel_PGM + (P) ) )
|
| 65 |
|
| 66 |
#ifdef ARDUINO_MAIN
|
| 67 |
|
| 68 |
// On the Arduino board, digital pins are also used
|
| 69 |
// for the analog output (software PWM). Analog input
|
| 70 |
// pins are a separate set.
|
| 71 |
|
| 72 |
// ATMEL ATMEGA32U4 / ARDUINO LEONARDO
|
| 73 |
//
|
| 74 |
// D0 PD2 RXD1/INT2
|
| 75 |
// D1 PD3 TXD1/INT3
|
| 76 |
// D2 PD1 SDA SDA/INT1
|
| 77 |
// D3# PD0 PWM8/SCL OC0B/SCL/INT0
|
| 78 |
// D4 A6 PD4 ADC8
|
| 79 |
// D5# PC6 ??? OC3A/#OC4A
|
| 80 |
// D6# A7 PD7 FastPWM #OC4D/ADC10
|
| 81 |
// D7 PE6 INT6/AIN0
|
| 82 |
//
|
| 83 |
// D8 A8 PB4 ADC11/PCINT4
|
| 84 |
// D9# A9 PB5 PWM16 OC1A/#OC4B/ADC12/PCINT5
|
| 85 |
// D10# A10 PB6 PWM16 OC1B/0c4B/ADC13/PCINT6
|
| 86 |
// D11# PB7 PWM8/16 0C0A/OC1C/#RTS/PCINT7
|
| 87 |
// D12 A11 PD6 T1/#OC4D/ADC9
|
| 88 |
// D13# PC7 PWM10 CLK0/OC4A
|
| 89 |
//
|
| 90 |
// A0 D18 PF7 ADC7
|
| 91 |
// A1 D19 PF6 ADC6
|
| 92 |
// A2 D20 PF5 ADC5
|
| 93 |
// A3 D21 PF4 ADC4
|
| 94 |
// A4 D22 PF1 ADC1
|
| 95 |
// A5 D23 PF0 ADC0
|
| 96 |
//
|
| 97 |
// New pins D14..D17 to map SPI port to digital pins
|
| 98 |
//
|
| 99 |
// MISO D14 PB3 MISO,PCINT3
|
| 100 |
// SCK D15 PB1 SCK,PCINT1
|
| 101 |
// MOSI D16 PB2 MOSI,PCINT2
|
| 102 |
// SS D17 PB0 RXLED,SS/PCINT0
|
| 103 |
//
|
| 104 |
// TXLED PD5
|
| 105 |
// RXLED PB0
|
| 106 |
// HWB PE2 HWB
|
| 107 |
|
| 108 |
// these arrays map port names (e.g. port B) to the
|
| 109 |
// appropriate addresses for various functions (e.g. reading
|
| 110 |
// and writing)
|
| 111 |
const uint16_t PROGMEM port_to_mode_PGM[] = {
|
| 112 |
NOT_A_PORT, |
| 113 |
NOT_A_PORT, |
| 114 |
(uint16_t) &DDRB, |
| 115 |
(uint16_t) &DDRC, |
| 116 |
(uint16_t) &DDRD, |
| 117 |
(uint16_t) &DDRE, |
| 118 |
(uint16_t) &DDRF, |
| 119 |
}; |
| 120 |
|
| 121 |
const uint16_t PROGMEM port_to_output_PGM[] = {
|
| 122 |
NOT_A_PORT, |
| 123 |
NOT_A_PORT, |
| 124 |
(uint16_t) &PORTB, |
| 125 |
(uint16_t) &PORTC, |
| 126 |
(uint16_t) &PORTD, |
| 127 |
(uint16_t) &PORTE, |
| 128 |
(uint16_t) &PORTF, |
| 129 |
}; |
| 130 |
|
| 131 |
const uint16_t PROGMEM port_to_input_PGM[] = {
|
| 132 |
NOT_A_PORT, |
| 133 |
NOT_A_PORT, |
| 134 |
(uint16_t) &PINB, |
| 135 |
(uint16_t) &PINC, |
| 136 |
(uint16_t) &PIND, |
| 137 |
(uint16_t) &PINE, |
| 138 |
(uint16_t) &PINF, |
| 139 |
}; |
| 140 |
|
| 141 |
const uint8_t PROGMEM digital_pin_to_port_PGM[30] = { |
| 142 |
PD, // D0 - PD2
|
| 143 |
PD, // D1 - PD3
|
| 144 |
PD, // D2 - PD1
|
| 145 |
PD, // D3 - PD0
|
| 146 |
PD, // D4 - PD4
|
| 147 |
PC, // D5 - PC6
|
| 148 |
PD, // D6 - PD7
|
| 149 |
PE, // D7 - PE6
|
| 150 |
|
| 151 |
PB, // D8 - PB4
|
| 152 |
PB, // D9 - PB5
|
| 153 |
PB, // D10 - PB6
|
| 154 |
PB, // D11 - PB7
|
| 155 |
PD, // D12 - PD6
|
| 156 |
PC, // D13 - PC7
|
| 157 |
|
| 158 |
PB, // D14 - MISO - PB3
|
| 159 |
PB, // D15 - SCK - PB1
|
| 160 |
PB, // D16 - MOSI - PB2
|
| 161 |
PB, // D17 - SS - PB0
|
| 162 |
|
| 163 |
PF, // D18 - A0 - PF7
|
| 164 |
PF, // D19 - A1 - PF6
|
| 165 |
PF, // D20 - A2 - PF5
|
| 166 |
PF, // D21 - A3 - PF4
|
| 167 |
PF, // D22 - A4 - PF1
|
| 168 |
PF, // D23 - A5 - PF0
|
| 169 |
|
| 170 |
PD, // D24 / D4 - A6 - PD4
|
| 171 |
PD, // D25 / D6 - A7 - PD7
|
| 172 |
PB, // D26 / D8 - A8 - PB4
|
| 173 |
PB, // D27 / D9 - A9 - PB5
|
| 174 |
PB, // D28 / D10 - A10 - PB6
|
| 175 |
PD, // D29 / D12 - A11 - PD6
|
| 176 |
}; |
| 177 |
|
| 178 |
const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[30] = { |
| 179 |
_BV(2), // D0 - PD2 |
| 180 |
_BV(3), // D1 - PD3 |
| 181 |
_BV(1), // D2 - PD1 |
| 182 |
_BV(0), // D3 - PD0 |
| 183 |
_BV(4), // D4 - PD4 |
| 184 |
_BV(6), // D5 - PC6 |
| 185 |
_BV(7), // D6 - PD7 |
| 186 |
_BV(6), // D7 - PE6 |
| 187 |
|
| 188 |
_BV(4), // D8 - PB4 |
| 189 |
_BV(5), // D9 - PB5 |
| 190 |
_BV(6), // D10 - PB6 |
| 191 |
_BV(7), // D11 - PB7 |
| 192 |
_BV(6), // D12 - PD6 |
| 193 |
_BV(7), // D13 - PC7 |
| 194 |
|
| 195 |
_BV(3), // D14 - MISO - PB3 |
| 196 |
_BV(1), // D15 - SCK - PB1 |
| 197 |
_BV(2), // D16 - MOSI - PB2 |
| 198 |
_BV(0), // D17 - SS - PB0 |
| 199 |
|
| 200 |
_BV(7), // D18 - A0 - PF7 |
| 201 |
_BV(6), // D19 - A1 - PF6 |
| 202 |
_BV(5), // D20 - A2 - PF5 |
| 203 |
_BV(4), // D21 - A3 - PF4 |
| 204 |
_BV(1), // D22 - A4 - PF1 |
| 205 |
_BV(0), // D23 - A5 - PF0 |
| 206 |
|
| 207 |
_BV(4), // D24 / D4 - A6 - PD4 |
| 208 |
_BV(7), // D25 / D6 - A7 - PD7 |
| 209 |
_BV(4), // D26 / D8 - A8 - PB4 |
| 210 |
_BV(5), // D27 / D9 - A9 - PB5 |
| 211 |
_BV(6), // D28 / D10 - A10 - PB6 |
| 212 |
_BV(6), // D29 / D12 - A11 - PD6 |
| 213 |
}; |
| 214 |
|
| 215 |
const uint8_t PROGMEM digital_pin_to_timer_PGM[18] = { |
| 216 |
NOT_ON_TIMER, |
| 217 |
NOT_ON_TIMER, |
| 218 |
NOT_ON_TIMER, |
| 219 |
TIMER0B, /* 3 */
|
| 220 |
NOT_ON_TIMER, |
| 221 |
TIMER3A, /* 5 */
|
| 222 |
TIMER4D, /* 6 */
|
| 223 |
NOT_ON_TIMER, |
| 224 |
|
| 225 |
NOT_ON_TIMER, |
| 226 |
TIMER1A, /* 9 */
|
| 227 |
TIMER1B, /* 10 */
|
| 228 |
TIMER0A, /* 11 */
|
| 229 |
|
| 230 |
NOT_ON_TIMER, |
| 231 |
TIMER4A, /* 13 */
|
| 232 |
|
| 233 |
NOT_ON_TIMER, |
| 234 |
NOT_ON_TIMER, |
| 235 |
}; |
| 236 |
|
| 237 |
const uint8_t PROGMEM analog_pin_to_channel_PGM[12] = { |
| 238 |
7, // A0 PF7 ADC7 |
| 239 |
6, // A1 PF6 ADC6 |
| 240 |
5, // A2 PF5 ADC5 |
| 241 |
4, // A3 PF4 ADC4 |
| 242 |
1, // A4 PF1 ADC1 |
| 243 |
0, // A5 PF0 ADC0 |
| 244 |
8, // A6 D4 PD4 ADC8 |
| 245 |
10, // A7 D6 PD7 ADC10 |
| 246 |
11, // A8 D8 PB4 ADC11 |
| 247 |
12, // A9 D9 PB5 ADC12 |
| 248 |
13, // A10 D10 PB6 ADC13 |
| 249 |
9 // A11 D12 PD6 ADC9 |
| 250 |
}; |
| 251 |
|
| 252 |
#endif /* ARDUINO_MAIN */ |
| 253 |
#endif /* Pins_Arduino_h */ |