Tune frequency to corrected one

esp32_loraprs.ino

@@ -11,8 +11,10 @@
 #ifdef LORAPRS_CLIENT
 // calibrate client based on server frequency drift report
 #define LORAPRS_FREQ        433.775E6
+//#define LORAPRS_FREQ        433.7688E6
 #else
 #define LORAPRS_FREQ        433.775E6
+//#define LORAPRS_FREQ        433.770E6
 #endif
 
 #ifdef LORAPRS_CLIENT
@@ -24,11 +26,12 @@
 #define LORAPRS_FREQ_CORR   false
 #else
 #define LORAPRS_BT_NAME     ""
-#define LORAPRS_WIFI_SSID   "<mywifi>"
-#define LORAPRS_WIFI_KEY    "<key>"
+#define LORAPRS_WIFI_SSID   "<your access point name>"
+#define LORAPRS_WIFI_KEY    "<your access point key>"
 #define LORAPRS_LOGIN       "NOCALL-0"
-#define LORAPRS_PASS        "00000"
+#define LORAPRS_PASS        "12345"
 #define LORAPRS_FREQ_CORR   false
+//#define LORAPRS_FREQ_CORR   true
 #endif 
 
 LoraPrs loraPrs(

loraprs.cpp

@@ -144,7 +144,7 @@ String LoraPrs::decodeCall(byte *rxPtr)
   ssid = (*ptr >> 1);
   
   String result = String((char*)callsign);
-  if (ssid >= '0' && ssid <= '9') {
+  if (result.length() > 0 && ssid >= '0' && ssid <= '9') {
     result += String("-") + String(ssid);
   }
   return result;
@@ -159,7 +159,7 @@ String LoraPrs::convertAX25ToAprs(byte *rxPayload, int payloadLength, const Stri
   rxPtr += 7;
 
   srcCall = decodeCall(rxPtr);
-  rxPtr += 7;
+  rxPtr += 7; 
   
   if ((rxPayload[13] & 1) == 0) {
     rptFirst = decodeCall(rxPtr);
@@ -242,8 +242,10 @@ void LoraPrs::onLoraReceived(int packetSize)
     String(frequencyError) +
     String("Hz");
 
-  if (autoCorrectFreq_)
+  if (autoCorrectFreq_) {
     loraFreq_ -= frequencyError;
+    LoRa.setFrequency(loraFreq_);
+  }
 
   String aprsMsg = convertAX25ToAprs(rxBuf, rxBufIndex, signalReport);
 

loraprs.h

@@ -69,6 +69,8 @@ private:
 
   const int CfgBw = 125e3;
   const byte CfgSpread = 12;
+  //const int CfgBw = 20e3;
+  //const byte CfgSpread = 9;
   const byte CfgCodingRate = 7;
   const byte CfgSync = 0xf3;
   const byte CfgPower = 20;