[AX.25] Added APRS classes

src/protocols/AX25/AX25.cpp

@@ -366,7 +366,7 @@ int16_t AX25Client::sendFrame(AX25Frame* frame) {
   } else {
     stuffedFrameBuff[stuffedFrameBuffLen - 1] = RADIOLIB_AX25_FLAG;
   }
-  
+
   // convert to NRZI
   for(size_t i = _preambleLen + 1; i < stuffedFrameBuffLen*8; i++) {
     size_t currBitPos = i + 7 - 2*(i%8);
@@ -431,6 +431,14 @@ int16_t AX25Client::sendFrame(AX25Frame* frame) {
   return(state);
 }
 
+void AX25Client::getCallsign(char* buff) {
+  strncpy(buff, _srcCallsign, RADIOLIB_AX25_MAX_CALLSIGN_LEN);
+}
+
+uint8_t AX25Client::getSSID() {
+  return(_srcSSID);
+}
+
 /*
   CCITT CRC implementation based on https://github.com/kicksat/ax25
 

src/protocols/AX25/AX25.h

@@ -345,6 +345,8 @@ class AX25Client {
 #if !defined(RADIOLIB_GODMODE)
   private:
 #endif
+    friend class APRSClient;
+
     PhysicalLayer* _phy;
     #if !defined(RADIOLIB_EXCLUDE_AFSK)
     AFSKClient* _audio;
@@ -357,6 +359,9 @@ class AX25Client {
     uint16_t _preambleLen = 0;
 
     static uint16_t getFrameCheckSequence(uint8_t* buff, size_t len);
+
+    void getCallsign(char* buff);
+    uint8_t getSSID();
 };
 
 #endif