/* digital.c - wiring digital implementation for esp8266 Copyright (c) 2015 Hristo Gochkov. All rights reserved. This file is part of the esp8266 core for Arduino environment. 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #define ARDUINO_MAIN #include "wiring_private.h" #include "pins_arduino.h" #include "c_types.h" #include "eagle_soc.h" #include "ets_sys.h" #include "user_interface.h" #include "core_esp8266_waveform.h" #include "interrupts.h" extern "C" { static uint8_t _mode[17]; static uint8_t _gpio[17]; extern void pinMode(uint8_t pin, uint8_t mode) { if (pin < 17) { _mode[pin] = mode; } } extern void digitalWrite(uint8_t pin, uint8_t val) { if (pin < 17) { _gpio[pin] = val; } } extern int digitalRead(uint8_t pin) { if (pin < 17) { return _gpio[pin] != 0; } else { return 0; } } };