kopia lustrzana https://github.com/sh123/esp32_loraprs
132 wiersze
2.7 KiB
C++
132 wiersze
2.7 KiB
C++
#ifndef LORAPRS_SEVICE_H
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#define LORAPRS_SERVICE_H
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#include <Arduino.h>
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#include <SPI.h>
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#include <LoRa.h>
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#include <WiFi.h>
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#include <cppQueue.h>
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#include "BluetoothSerial.h"
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#include "ax25_payload.h"
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#include "loraprs_config.h"
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namespace LoraPrs {
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class Service
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{
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public:
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Service();
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void setup(const Config &conf);
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void loop();
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private:
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void setupWifi(const String &wifiName, const String &wifiKey);
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void setupLora(long loraFreq, long bw, int sf, int cr, int pwr, int sync, bool enableCrc);
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void setupBt(const String &btName);
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void reconnectWifi();
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bool reconnectAprsis();
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void processTx();
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void onLoraDataAvailable(int packetSize);
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void onAprsisDataAvailable();
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void sendPeriodicBeacon();
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void sendToAprsis(const String &aprsMessage);
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bool sendAX25ToLora(const AX25::Payload &payload);
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bool kissReceiveByte(unsigned char rxByte);
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bool kissProcessCommand(unsigned char rxByte);
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void kissResetState();
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inline bool needsAprsis() const {
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return !config_.IsClientMode && (config_.EnableRfToIs || config_.EnableIsToRf);
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}
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inline bool needsWifi() const { return needsAprsis(); }
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inline bool needsBt() const { return config_.IsClientMode; }
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inline bool needsBeacon() const { return !config_.IsClientMode && config_.EnableBeacon; }
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private:
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enum KissMarker {
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Fend = 0xc0,
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Fesc = 0xdb,
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Tfend = 0xdc,
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Tfesc = 0xdd
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};
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enum KissState {
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Void = 0,
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GetCmd,
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GetData,
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GetP,
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GetSlotTime,
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Escape
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};
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enum KissCmd {
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// generic
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Data = 0x00,
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P = 0x02,
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SlotTime = 0x03,
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// extended to modem
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Frequency = 0x10,
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Bandwidth = 0x11,
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Power = 0x12,
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SyncWord = 0x13,
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SpreadingFactor = 0x14,
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CodingRate = 0x15,
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EnableCrc = 0x16,
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// extended events from modem
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SignalLevel = 0x30,
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// end of cmds
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NoCmd = 0x80
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};
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const String CfgLoraprsVersion = "LoRAPRS 0.1";
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const int CfgConnRetryMs = 500;
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const int CfgPollDelayMs = 5;
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const int CfgLoraTxQueueSize = 4096;
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const int CfgWiFiConnRetryMaxTimes = 10;
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// tx when lower than this value from random 0..255
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// use lower value for high traffic, use 255 for real time
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const long CfgCsmaPersistence = 100;
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const long CfgCsmaSlotTimeMs = 500;
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const byte CfgPinSs = 5;
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const byte CfgPinRst = 26;
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const byte CfgPinDio0 = 14;
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private:
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// config
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Config config_;
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byte csmaP_;
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long csmaSlotTime_;
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String aprsLoginCommand_;
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AX25::Callsign ownCallsign_;
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// kiss
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KissState kissState_;
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KissCmd kissCmd_;
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std::shared_ptr<cppQueue>kissTxQueue_;
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// state
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long previousBeaconMs_;
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// peripherals
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BluetoothSerial serialBt_;
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WiFiClient aprsisConn_;
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};
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} // LoraPrs
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#endif // LORAPRS_SERVICE_H
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