Added getModemConfig

RH_RF95.cpp

@@ -472,6 +472,19 @@ bool RH_RF95::setModemConfig(ModemConfigChoice index)
     return true;
 }
 
+// Return the  Modem configs
+bool RH_RF95::getModemConfig(ModemConfigChoice index, ModemConfig* config)
+{
+  if (index > (signed int)(sizeof(MODEM_CONFIG_TABLE) / sizeof(ModemConfig)))
+    return false;
+
+  memcpy_P(config, &MODEM_CONFIG_TABLE[index], sizeof(RH_RF95::ModemConfig));
+
+  return true;
+}
+
+
+
 void RH_RF95::setPreambleLength(uint16_t bytes)
 {
     spiWrite(RH_RF95_REG_20_PREAMBLE_MSB, bytes >> 8);

RH_RF95.h

@@ -602,6 +602,13 @@ class RH_RF95 : public RHSPIDriver
     /// \return true if index is a valid choice.
     bool        setModemConfig(ModemConfigChoice index);
 
+    /// Get the values of one of the predefined modem configurations.
+    /// 
+    /// \param[in] index The configuration choice.
+    /// \param[in] config A ModemConfig structure that will contains values of the modem configuration values.
+    /// \return true if index is a valid choice and config has been filled with values
+    bool        getModemConfig(ModemConfigChoice index, ModemConfig* config);
+
     /// Tests whether a new message is available
     /// from the Driver. 
     /// On most drivers, this will also put the Driver into RHModeRx mode until