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https://github.com/esp8266/Arduino.git
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75 lines
2.8 KiB
C
75 lines
2.8 KiB
C
/*
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common.h - Commoon pin definition functions for ESP8266 boards
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Part of Arduino - http://www.arduino.cc/
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Copyright (c) 2007 David A. Mellis
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Modified for ESP8266 platform by Ivan Grokhotkov, 2014-2016.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General
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Public License along with this library; if not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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Boston, MA 02111-1307 USA
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$Id: wiring.h 249 2007-02-03 16:52:51Z mellis $
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*/
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#ifndef GENERIC_COMMON_H
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#define GENERIC_COMMON_H
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#define EXTERNAL_NUM_INTERRUPTS 16
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#define NUM_DIGITAL_PINS 17
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#define NUM_ANALOG_INPUTS 1
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// TODO: this should be <= 9 if flash is in DIO mode
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#define isFlashInterfacePin(p) ((p) >= 6 && (p) <= 11)
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#define analogInputToDigitalPin(p) ((p > 0) ? NOT_A_PIN : 0)
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#define digitalPinToInterrupt(p) (((p) < EXTERNAL_NUM_INTERRUPTS)? (p) : NOT_AN_INTERRUPT)
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#define digitalPinHasPWM(p) (((p) < NUM_DIGITAL_PINS && !isFlashInterfacePin(p))? 1 : 0)
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#define PIN_SPI_SS (15)
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#define PIN_SPI_MOSI (13)
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#define PIN_SPI_MISO (12)
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#define PIN_SPI_SCK (14)
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static const uint8_t SS = PIN_SPI_SS;
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static const uint8_t MOSI = PIN_SPI_MOSI;
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static const uint8_t MISO = PIN_SPI_MISO;
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static const uint8_t SCK = PIN_SPI_SCK;
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#define PIN_A0 (17)
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static const uint8_t A0 = PIN_A0;
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// These serial port names are intended to allow libraries and architecture-neutral
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// sketches to automatically default to the correct port name for a particular type
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// of use. For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN,
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// the first hardware serial port whose RX/TX pins are not dedicated to another use.
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//
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// SERIAL_PORT_MONITOR Port which normally prints to the Arduino Serial Monitor
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//
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// SERIAL_PORT_USBVIRTUAL Port which is USB virtual serial
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//
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// SERIAL_PORT_LINUXBRIDGE Port which connects to a Linux system via Bridge library
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//
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// SERIAL_PORT_HARDWARE Hardware serial port, physical RX & TX pins.
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//
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// SERIAL_PORT_HARDWARE_OPEN Hardware serial ports which are open for use. Their RX & TX
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// pins are NOT connected to anything by default.
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#define SERIAL_PORT_MONITOR Serial
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#define SERIAL_PORT_USBVIRTUAL Serial
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#define SERIAL_PORT_HARDWARE Serial
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#define SERIAL_PORT_HARDWARE_OPEN Serial1
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#endif /* GENERIC_COMMON_H */
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