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65 lines
1.9 KiB
65 lines
1.9 KiB
/*
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RFM69Wrap
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RFM69 by Felix Ruso (http://LowPowerLab.com/contact) wrapper for ESP8266
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Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <RFM69.h>
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#include <RFM69_ATC.h>
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#include <SPI.h>
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class RFM69Wrap: public RFM69_ATC {
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public:
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RFM69Wrap(uint8_t slaveSelectPin=RF69_SPI_CS, uint8_t interruptPin=RF69_IRQ_PIN, bool isRFM69HW=false, uint8_t interruptNum=0):
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RFM69_ATC(slaveSelectPin, interruptPin, isRFM69HW, interruptNum) {};
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protected:
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// overriding SPI_CLOCK for ESP8266
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void select() {
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noInterrupts();
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#if defined (SPCR) && defined (SPSR)
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// save current SPI settings
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_SPCR = SPCR;
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_SPSR = SPSR;
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#endif
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// set RFM69 SPI settings
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SPI.setDataMode(SPI_MODE0);
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SPI.setBitOrder(MSBFIRST);
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#if defined(__arm__)
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SPI.setClockDivider(SPI_CLOCK_DIV16);
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#elif defined(ARDUINO_ARCH_ESP8266)
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SPI.setClockDivider(SPI_CLOCK_DIV2); // speeding it up for the ESP8266
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#else
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SPI.setClockDivider(SPI_CLOCK_DIV4);
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#endif
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digitalWrite(_slaveSelectPin, LOW);
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}
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};
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