|
|
- /*
-
- 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);
-
- }
-
- };
|
