src/lib/SX1280Driver/SX1280.h

   1 #pragma once
   2
   3 #include "targets.h"
   4 #include "SX1280_Regs.h"
   5 #include "SX1280_hal.h"
   6 #include "SX12xxDriverCommon.h"
   7
   8 #ifdef PLATFORM_ESP8266
   9 #include <cstdint>
  10 #endif
  11
  12 #define RADIO_SNR_SCALE 4 // Units for LastPacketSNRRaw
  13
  14 class SX1280Driver: public SX12xxDriverCommon
  15 {
  16 public:
  17     static SX1280Driver *instance;
  18
  19
  20     ///////////Radio Variables////////
  21     uint16_t timeout;
  22
  23     ///////////////////////////////////
  24
  25     ////////////////Configuration Functions/////////////
  26     SX1280Driver();
  27     bool Begin(uint32_t minimumFrequency, uint32_t maximumFrequency);
  28     void End();
  29     void SetTxIdleMode() { SetMode(SX1280_MODE_FS, SX12XX_Radio_All); }; // set Idle mode used when switching from RX to TX
  30     void Config(uint8_t bw, uint8_t sf, uint8_t cr, uint32_t freq,
  31                 uint8_t PreambleLength, bool InvertIQ, uint8_t PayloadLength, uint32_t interval,
  32                 uint32_t flrcSyncWord=0, uint16_t flrcCrcSeed=0, uint8_t flrc=0);
  33     void SetFrequencyHz(uint32_t freq, SX12XX_Radio_Number_t radioNumber);
  34     void SetFrequencyReg(uint32_t freq, SX12XX_Radio_Number_t radioNumber = SX12XX_Radio_All);
  35     void SetRxTimeoutUs(uint32_t interval);
  36     void SetOutputPower(int8_t power);
  37     void startCWTest(uint32_t freq, SX12XX_Radio_Number_t radioNumber);
  38
  39
  40     bool GetFrequencyErrorbool(SX12XX_Radio_Number_t radioNumber);
  41     bool FrequencyErrorAvailable() const { return modeSupportsFei && (LastPacketSNRRaw > 0); }
  42
  43     void TXnb(uint8_t * data, uint8_t size, bool sendGeminiBuffer, uint8_t * dataGemini, SX12XX_Radio_Number_t radioNumber);
  44     void RXnb(SX1280_RadioOperatingModes_t rxMode = SX1280_MODE_RX, uint32_t incomingTimeout = 0);
  45
  46     uint16_t GetIrqStatus(SX12XX_Radio_Number_t radioNumber);
  47     void ClearIrqStatus(uint16_t irqMask, SX12XX_Radio_Number_t radioNumber);
  48
  49     void GetStatus(SX12XX_Radio_Number_t radioNumber);
  50
  51     uint8_t GetRxBufferAddr(SX12XX_Radio_Number_t radioNumber);
  52     int8_t GetRssiInst(SX12XX_Radio_Number_t radioNumber);
  53     void GetLastPacketStats();
  54     void CheckForSecondPacket();
  55
  56 private:
  57     // constant used for no power change pending
  58     // must not be a valid power register value
  59     static const uint8_t PWRPENDING_NONE = 0x7f;
  60
  61     SX1280_RadioOperatingModes_t currOpmode;
  62     uint8_t packet_mode;
  63     bool modeSupportsFei;
  64     uint8_t pwrCurrent;
  65     uint8_t pwrPending;
  66     SX1280_RadioOperatingModes_t fallBackMode;
  67
  68     void SetMode(SX1280_RadioOperatingModes_t OPmode, SX12XX_Radio_Number_t radioNumber, uint32_t incomingTimeout = 0);
  69     void SetFIFOaddr(uint8_t txBaseAddr, uint8_t rxBaseAddr);
  70
  71     // LoRa functions
  72     void ConfigModParamsLoRa(uint8_t bw, uint8_t sf, uint8_t cr);
  73     void SetPacketParamsLoRa(uint8_t PreambleLength, SX1280_RadioLoRaPacketLengthsModes_t HeaderType,
  74                              uint8_t PayloadLength, uint8_t InvertIQ);
  75     // FLRC functions
  76     void ConfigModParamsFLRC(uint8_t bw, uint8_t cr, uint8_t bt=SX1280_FLRC_BT_0_5);
  77     void SetPacketParamsFLRC(uint8_t HeaderType,
  78                              uint8_t PreambleLength,
  79                              uint8_t PayloadLength,
  80                              uint32_t syncWord,
  81                              uint16_t crcSeed,
  82                              uint8_t cr);
  83
  84     void SetDioIrqParams(uint16_t irqMask,
  85                          uint16_t dio1Mask=SX1280_IRQ_RADIO_NONE,
  86                          uint16_t dio2Mask=SX1280_IRQ_RADIO_NONE,
  87                          uint16_t dio3Mask=SX1280_IRQ_RADIO_NONE);
  88
  89     static void IsrCallback_1();
  90     static void IsrCallback_2();
  91     static void IsrCallback(SX12XX_Radio_Number_t radioNumber);
  92     bool RXnbISR(uint16_t irqStatus, SX12XX_Radio_Number_t radioNumber); // ISR for non-blocking RX routine
  93     void TXnbISR(); // ISR for non-blocking TX routine
  94     void CommitOutputPower();
  95 };