mirror of
https://github.com/digistump/DigistumpArduino.git
synced 2025-04-28 07:39:02 -07:00
238 lines
6.5 KiB
C
238 lines
6.5 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
|
|
|
|
#define ATTINYX7 1
|
|
|
|
#define SERIAL_BUFFER_SIZE 16
|
|
|
|
#include <avr/pgmspace.h>
|
|
|
|
#define NUM_DIGITAL_PINS 14
|
|
#define NUM_ANALOG_INPUTS 10
|
|
#define analogInputToDigitalPin(p) ((p == 3) ? 23 : (p == 5) ? 21 : (p < 13 && p > 5) ? p+14 : (p ==13) ? 24 : -1)
|
|
|
|
#define digitalPinHasPWM(p) ((p) == 0 || (p) == 1)
|
|
|
|
#define SS 12
|
|
#define MOSI 10
|
|
#define MISO 8
|
|
#define SCK 11
|
|
|
|
static const uint8_t SDA = 0;
|
|
static const uint8_t SCL = 2;
|
|
|
|
//Ax constants cannot be used for digitalRead/digitalWrite/analogWrite functions, only analogRead().
|
|
static const uint8_t A3 = NUM_DIGITAL_PINS+9;
|
|
static const uint8_t A5 = NUM_DIGITAL_PINS+7;
|
|
static const uint8_t A6 = NUM_DIGITAL_PINS+0;
|
|
static const uint8_t A7 = NUM_DIGITAL_PINS+1;
|
|
static const uint8_t A8 = NUM_DIGITAL_PINS+2;
|
|
static const uint8_t A9 = NUM_DIGITAL_PINS+3;
|
|
static const uint8_t A10 = NUM_DIGITAL_PINS+4;
|
|
static const uint8_t A11 = NUM_DIGITAL_PINS+5;
|
|
static const uint8_t A12 = NUM_DIGITAL_PINS+6;
|
|
static const uint8_t A13 = NUM_DIGITAL_PINS+10;
|
|
|
|
|
|
|
|
//----------------------------------------------------------
|
|
//----------------------------------------------------------
|
|
//Core Configuration (used to be in core_build_options.h)
|
|
|
|
//If Software Serial communications doesn't work, run the TinyTuner sketch provided with the core to give you a calibrated OSCCAL value.
|
|
//Change the value here with the tuned value. By default this option uses the default value which the compiler will optimise out.
|
|
#define TUNED_OSCCAL_VALUE OSCCAL
|
|
//e.g
|
|
//#define TUNED_OSCCAL_VALUE 0x57
|
|
|
|
//Choosing not to initialise saves power and flash. 1 = initialise.
|
|
#define INITIALIZE_ANALOG_TO_DIGITAL_CONVERTER 1
|
|
#define INITIALIZE_SECONDARY_TIMERS 0
|
|
|
|
#define TIMER_TO_USE_FOR_MILLIS 0
|
|
|
|
#define HAVE_BOOTLOADER 1
|
|
|
|
/*
|
|
Where to put the software serial? (Arduino Digital pin numbers)
|
|
*/
|
|
//WARNING, if using software, TX is on AIN0, RX is on AIN1. Comparator is favoured to use its interrupt for the RX pin.
|
|
#define USE_SOFTWARE_SERIAL 0
|
|
//Please define the port on which the analog comparator is found.
|
|
#define ANALOG_COMP_DDR DDRA
|
|
#define ANALOG_COMP_PORT PORTA
|
|
#define ANALOG_COMP_PIN PINA
|
|
#define ANALOG_COMP_AIN0_BIT 6
|
|
#define ANALOG_COMP_AIN1_BIT 7
|
|
|
|
/*
|
|
Analog reference bit masks.
|
|
*/
|
|
// VCC used as analog reference, disconnected from PA0 (AREF)
|
|
#define DEFAULT (0)
|
|
// External voltage reference at PA0 (AREF) pin, internal reference turned off
|
|
#define EXTERNAL (1)
|
|
// Internal 1.1V voltage reference
|
|
#define INTERNAL (2)
|
|
|
|
|
|
//----------------------------------------------------------
|
|
//----------------------------------------------------------
|
|
//----------------------------------------------------------
|
|
//----------------------------------------------------------
|
|
|
|
|
|
|
|
#define digitalPinToPCICR(p) (&PCICR)
|
|
#define digitalPinToPCICRbit(p) ( ((p) >= 5 && (p) <= 12) ? PCIE0 : PCIE1 )
|
|
#define digitalPinToPCMSK(p) ( ((p) >= 5 && (p) <= 12) ? (&PCMSK0) : (&PCMSK1) )
|
|
#define digitalPinToPCMSKbit(p) ( (((p) >= 0) && ((p) <= 2)) ? (p) : \
|
|
( (((p) >= 6) && ((p) <= 13)) ? ((p) - 6) : \
|
|
( ((p) == 3) ? 6 : \
|
|
( ((p) == 4) ? 3 : \
|
|
( 7) ) ) ) ) /* pin 5 */
|
|
|
|
#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 ATTINY167
|
|
//
|
|
// +-\/-+
|
|
// RX (D 0) PA0 1| |20 PB0 (D 4)
|
|
// TX (D 1) PA1 2| |19 PB1 (D 5)
|
|
// *(D 12) PA2 3| |18 PB2 (D 6)
|
|
// (D 3) PA3 4| |17 PB3 (D 7)*
|
|
// AVCC 5| |16 GND
|
|
// AGND 6| |15 VCC
|
|
// INT1 (D 11) PA4 7| |14 PB4 (D 8)
|
|
// (D 13) PA5 8| |13 PB5 (D 9)
|
|
// (D 10) PA6 9| |12 PB6 (D 2)* INT0
|
|
// (D 14) PA7 10| |11 PB7 (D 15)
|
|
// +----+
|
|
//
|
|
// * indicates PWM pin.
|
|
|
|
// 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,
|
|
(uint16_t)&DDRA,
|
|
(uint16_t)&DDRB,
|
|
};
|
|
|
|
const uint16_t PROGMEM port_to_output_PGM[] =
|
|
{
|
|
NOT_A_PORT,
|
|
(uint16_t)&PORTA,
|
|
(uint16_t)&PORTB,
|
|
};
|
|
|
|
const uint16_t PROGMEM port_to_input_PGM[] =
|
|
{
|
|
NOT_A_PORT,
|
|
(uint16_t)&PINA,
|
|
(uint16_t)&PINB,
|
|
};
|
|
|
|
const uint8_t PROGMEM digital_pin_to_port_PGM[] =
|
|
{
|
|
PB, /* 0 */
|
|
PB,
|
|
PB, /* 2 */
|
|
PB, /* 3 */
|
|
PB, /* 4 */
|
|
PA,
|
|
PA,
|
|
PA,
|
|
PA,
|
|
PA,
|
|
PA, /* 10 */
|
|
PA,
|
|
PA,
|
|
PB, /* RESET */
|
|
};
|
|
|
|
const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[] =
|
|
{
|
|
_BV(0), /* 0 */
|
|
_BV(1),
|
|
_BV(2), /* 2 */
|
|
_BV(6), /* 3 */
|
|
_BV(3), /* 4 */
|
|
_BV(7),
|
|
_BV(0),
|
|
_BV(1),
|
|
_BV(2),
|
|
_BV(3),
|
|
_BV(4), /* 10 */
|
|
_BV(5),
|
|
_BV(6),
|
|
_BV(7),
|
|
};
|
|
|
|
const uint8_t PROGMEM digital_pin_to_timer_PGM[] =
|
|
{
|
|
TIMER1A,
|
|
TIMER1B,
|
|
TIMER1A,
|
|
TIMER1A,
|
|
TIMER1B,
|
|
NOT_ON_TIMER,
|
|
NOT_ON_TIMER,
|
|
NOT_ON_TIMER,
|
|
TIMER0A,
|
|
NOT_ON_TIMER,
|
|
NOT_ON_TIMER,
|
|
NOT_ON_TIMER,
|
|
NOT_ON_TIMER,
|
|
NOT_ON_TIMER,
|
|
NOT_ON_TIMER,
|
|
NOT_ON_TIMER,
|
|
};
|
|
|
|
#endif
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
//Old code, just here for temporary backup until I decide it is not needed.
|
|
//WARNING, if using software, RX must be on a pin which has a Pin change interrupt <= 7 (e.g. PCINT6, or PCINT1, but not PCINT8)
|
|
/*#define USE_SOFTWARE_SERIAL 1
|
|
//These are set to match Optiboot pins.
|
|
|
|
#define SOFTWARE_SERIAL_PORT PORTB
|
|
#define SOFTWARE_SERIAL_TX 0
|
|
#define SOFTWARE_SERIAL_PIN PINB
|
|
#define SOFTWARE_SERIAL_RX 1*/
|