d07a8a09d3
different configurations are specified in the configurations directory to select one copy it replcing the config.h file (as the travis script does) or change the include file directive in crossbow.ino
96 lines
2.1 KiB
C++
96 lines
2.1 KiB
C++
/*
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This file was derived from Arduino LoRa library originally licensed as MIT
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https://github.com/sandeepmistry/arduino-LoRa
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*/
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#ifndef LORA_H
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#define LORA_H
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#include <Arduino.h>
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#include <SPI.h>
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#define LORA_DEFAULT_SS_PIN 10
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#define LORA_DEFAULT_RESET_PIN 9
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#define LORA_DEFAULT_DIO0_PIN 2
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#define PA_OUTPUT_RFO_PIN 0
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#define PA_OUTPUT_PA_BOOST_PIN 1
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class LoRaClass {
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public:
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LoRaClass();
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int begin(long frequency);
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void end();
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int beginPacket(int implicitHeader = false);
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int endPacket();
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void endPacketAsync();
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bool isTransmitting();
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int parsePacket(int size = 0);
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int packetRssi();
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float packetSnr();
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void write(uint8_t byte);
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void write(uint8_t buffer[], size_t size);
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int available();
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int read();
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int fastRead();
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void read(uint8_t buffer[], uint8_t size);
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void onReceive(void(*callback)(int));
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void receive(int size = 0);
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void idle();
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void sleep();
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void setTxPower(int level, int outputPin = PA_OUTPUT_PA_BOOST_PIN);
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void setFrequency(long frequency);
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void setSpreadingFactor(int sf);
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void setSignalBandwidth(long sbw);
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void setCodingRate4(int denominator);
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void setPreambleLength(long length);
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void setSyncWord(int sw);
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void enableCrc();
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void disableCrc();
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byte random();
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void setPins(int ss = LORA_DEFAULT_SS_PIN, int reset = LORA_DEFAULT_RESET_PIN, int dio0 = LORA_DEFAULT_DIO0_PIN);
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void setSPIFrequency(uint32_t frequency);
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void dumpRegisters(Stream& out);
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private:
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void explicitHeaderMode();
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void implicitHeaderMode();
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void handleDio0Rise();
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uint8_t readRegister(uint8_t address);
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void writeRegister(uint8_t address, uint8_t value);
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uint8_t singleTransfer(uint8_t address, uint8_t value);
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void readRegister(uint8_t address, uint8_t buffer[], size_t size);
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void writeRegister(uint8_t address, uint8_t buffer[], size_t size);
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void bufferTransfer(uint8_t address, uint8_t buffer[], uint8_t size);
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static void onDio0Rise();
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private:
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SPISettings _spiSettings;
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int _ss;
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int _reset;
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int _dio0;
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int _frequency;
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int _packetIndex;
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int _implicitHeaderMode;
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void (*_onReceive)(int);
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};
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extern LoRaClass LoRa;
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#endif
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