[SX127x] Added get/set modem

src/modules/SX127x/SX1272.cpp

@@ -585,4 +585,17 @@ void SX1272::errataFix(bool rx) {
   mod->SPIsetRegValue(0x31, 0b10000000, 7, 7);
 }
 
+int16_t SX1272::setModem(ModemType_t modem) {
+  switch(modem) {
+    case(ModemType_t::LoRa): {
+      return(this->begin());
+    } break;
+    case(ModemType_t::FSK): {
+      return(this->beginFSK());
+    } break;
+    default:
+      return(RADIOLIB_ERR_WRONG_MODEM);
+  }
+}
+
 #endif

src/modules/SX127x/SX1272.h

@@ -301,6 +301,14 @@ class SX1272: public SX127x {
       \returns \ref status_codes
     */
     int16_t explicitHeader();
+
+    /*!
+      \brief Set modem for the radio to use. Will perform full reset and reconfigure the radio
+      using its default parameters.
+      \param modem Modem type to set - FSK or LoRa.
+      \returns \ref status_codes
+    */
+    int16_t setModem(ModemType_t modem) override;
 
 #if !RADIOLIB_GODMODE
   protected:

src/modules/SX127x/SX1273.cpp

@@ -115,4 +115,17 @@ int16_t SX1273::checkDataRate(DataRate_t dr) {
   return(state);
 }
 
+int16_t SX1273::setModem(ModemType_t modem) {
+  switch(modem) {
+    case(ModemType_t::LoRa): {
+      return(this->begin());
+    } break;
+    case(ModemType_t::FSK): {
+      return(this->beginFSK());
+    } break;
+    default:
+      return(RADIOLIB_ERR_WRONG_MODEM);
+  }
+}
+
 #endif

src/modules/SX127x/SX1273.h

@@ -62,6 +62,14 @@ class SX1273: public SX1272 {
       \returns \ref status_codes
     */
     int16_t checkDataRate(DataRate_t dr) override;
+
+    /*!
+      \brief Set modem for the radio to use. Will perform full reset and reconfigure the radio
+      using its default parameters.
+      \param modem Modem type to set - FSK or LoRa.
+      \returns \ref status_codes
+    */
+    int16_t setModem(ModemType_t modem) override;
 
 #if !RADIOLIB_GODMODE
   private:

src/modules/SX127x/SX1276.cpp

@@ -79,4 +79,17 @@ int16_t SX1276::setFrequency(float freq) {
   return(state);
 }
 
+int16_t SX1276::setModem(ModemType_t modem) {
+  switch(modem) {
+    case(ModemType_t::LoRa): {
+      return(this->begin());
+    } break;
+    case(ModemType_t::FSK): {
+      return(this->beginFSK());
+    } break;
+    default:
+      return(RADIOLIB_ERR_WRONG_MODEM);
+  }
+}
+
 #endif

src/modules/SX127x/SX1276.h

@@ -62,6 +62,14 @@ class SX1276: public SX1278 {
       \returns \ref status_codes
     */
     int16_t setFrequency(float freq) override;
+
+    /*!
+      \brief Set modem for the radio to use. Will perform full reset and reconfigure the radio
+      using its default parameters.
+      \param modem Modem type to set - FSK or LoRa.
+      \returns \ref status_codes
+    */
+    int16_t setModem(ModemType_t modem) override;
 
 #if !RADIOLIB_GODMODE
   private:

src/modules/SX127x/SX1277.cpp

@@ -157,4 +157,17 @@ int16_t SX1277::checkDataRate(DataRate_t dr) {
   return(state);
 }
 
+int16_t SX1277::setModem(ModemType_t modem) {
+  switch(modem) {
+    case(ModemType_t::LoRa): {
+      return(this->begin());
+    } break;
+    case(ModemType_t::FSK): {
+      return(this->beginFSK());
+    } break;
+    default:
+      return(RADIOLIB_ERR_WRONG_MODEM);
+  }
+}
+
 #endif

src/modules/SX127x/SX1277.h

@@ -83,6 +83,14 @@ class SX1277: public SX1278 {
       \returns \ref status_codes
     */
     int16_t checkDataRate(DataRate_t dr) override;
+
+    /*!
+      \brief Set modem for the radio to use. Will perform full reset and reconfigure the radio
+      using its default parameters.
+      \param modem Modem type to set - FSK or LoRa.
+      \returns \ref status_codes
+    */
+    int16_t setModem(ModemType_t modem) override;
 
 #if !RADIOLIB_GODMODE
   private:

src/modules/SX127x/SX1278.cpp

@@ -705,4 +705,17 @@ void SX1278::errataFix(bool rx) {
   mod->SPIsetRegValue(0x30, fixedRegs[2]);
 }
 
+int16_t SX1278::setModem(ModemType_t modem) {
+  switch(modem) {
+    case(ModemType_t::LoRa): {
+      return(this->begin());
+    } break;
+    case(ModemType_t::FSK): {
+      return(this->beginFSK());
+    } break;
+    default:
+      return(RADIOLIB_ERR_WRONG_MODEM);
+  }
+}
+
 #endif

src/modules/SX127x/SX1278.h

@@ -313,6 +313,14 @@ class SX1278: public SX127x {
       \returns \ref status_codes
     */
     int16_t explicitHeader();
+
+    /*!
+      \brief Set modem for the radio to use. Will perform full reset and reconfigure the radio
+      using its default parameters.
+      \param modem Modem type to set - FSK or LoRa.
+      \returns \ref status_codes
+    */
+    int16_t setModem(ModemType_t modem) override;
 
 #if !RADIOLIB_GODMODE
   protected:

src/modules/SX127x/SX1279.cpp

@@ -79,4 +79,17 @@ int16_t SX1279::setFrequency(float freq) {
   return(state);
 }
 
+int16_t SX1279::setModem(ModemType_t modem) {
+  switch(modem) {
+    case(ModemType_t::LoRa): {
+      return(this->begin());
+    } break;
+    case(ModemType_t::FSK): {
+      return(this->beginFSK());
+    } break;
+    default:
+      return(RADIOLIB_ERR_WRONG_MODEM);
+  }
+}
+
 #endif

src/modules/SX127x/SX1279.h

@@ -62,6 +62,14 @@ class SX1279: public SX1278 {
       \returns \ref status_codes
     */
     int16_t setFrequency(float freq) override;
+
+    /*!
+      \brief Set modem for the radio to use. Will perform full reset and reconfigure the radio
+      using its default parameters.
+      \param modem Modem type to set - FSK or LoRa.
+      \returns \ref status_codes
+    */
+    int16_t setModem(ModemType_t modem) override;
 
 #if !RADIOLIB_GODMODE
   private:

src/modules/SX127x/SX127x.cpp

@@ -1754,6 +1754,24 @@ int16_t SX127x::invertIQ(bool enable) {
   return(state);
 }
 
+int16_t SX127x::getModem(ModemType_t* modem) {
+  if(!modem) {
+    return(RADIOLIB_ERR_MEMORY_ALLOCATION_FAILED);
+  }
+
+  int16_t packetType = getActiveModem();
+  switch(packetType) {
+    case(RADIOLIB_SX127X_LORA):
+      *modem = ModemType_t::LoRa;
+      return(RADIOLIB_ERR_NONE);
+    case(RADIOLIB_SX127X_FSK_OOK):
+      *modem = ModemType_t::FSK;
+      return(RADIOLIB_ERR_NONE);
+  }
+
+  return(RADIOLIB_ERR_WRONG_MODEM);
+}
+
 #if !RADIOLIB_EXCLUDE_DIRECT_RECEIVE
 void SX127x::setDirectAction(void (*func)(void)) {
   setDio1Action(func, this->mod->hal->GpioInterruptRising);

src/modules/SX127x/SX127x.h

@@ -1149,6 +1149,13 @@ class SX127x: public PhysicalLayer {
     */
     int16_t invertIQ(bool enable) override;
 
+    /*!
+      \brief Get modem currently in use by the radio.
+      \param modem Pointer to a variable to save the retrieved configuration into.
+      \returns \ref status_codes
+    */
+    int16_t getModem(ModemType_t* modem) override;
+
     #if !RADIOLIB_EXCLUDE_DIRECT_RECEIVE
     /*!
       \brief Set interrupt service routine function to call when data bit is received in direct mode.