Fork of the espurna firmware for `mhsw` switches
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/*
RFM69Wrap
RFM69 by Felix Ruso (http://LowPowerLab.com/contact) wrapper for ESP8266
Copyright (C) 2016-2018 by Xose Pérez <xose dot perez at gmail dot com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <RFM69.h>
#include <RFM69_ATC.h>
#include <SPI.h>
class RFM69Wrap: public RFM69_ATC {
public:
RFM69Wrap(uint8_t slaveSelectPin=RF69_SPI_CS, uint8_t interruptPin=RF69_IRQ_PIN, bool isRFM69HW=false, uint8_t interruptNum=0):
RFM69_ATC(slaveSelectPin, interruptPin, isRFM69HW, interruptNum) {};
protected:
// overriding SPI_CLOCK for ESP8266
void select() {
noInterrupts();
#if defined (SPCR) && defined (SPSR)
// save current SPI settings
_SPCR = SPCR;
_SPSR = SPSR;
#endif
// set RFM69 SPI settings
SPI.setDataMode(SPI_MODE0);
SPI.setBitOrder(MSBFIRST);
#if defined(__arm__)
SPI.setClockDivider(SPI_CLOCK_DIV16);
#elif defined(ARDUINO_ARCH_ESP8266)
SPI.setClockDivider(SPI_CLOCK_DIV2); // speeding it up for the ESP8266
#else
SPI.setClockDivider(SPI_CLOCK_DIV4);
#endif
digitalWrite(_slaveSelectPin, LOW);
}
};