Update CSMA logic

loraprs_service.cpp

@@ -148,7 +148,8 @@ void Service::loop()
     onLoraDataAvailable(packetSize);
   }
   // TX path
-  else if (random(0, 255) < CfgCsmaPersistence) {
+  else {
+    if (random(0, 255) < CfgCsmaPersistence) {
       if (serialBt_.available()) {
         onBtDataAvailable();
       }
@@ -162,6 +163,7 @@ void Service::loop()
     else {
       delay(CfgCsmaSlotTimeMs);
     }
+  }
   delay(CfgPollDelayMs);
 }
 

loraprs_service.h

@@ -66,7 +66,7 @@ private:
 
   const String CfgLoraprsVersion = "LoRAPRS 0.1";
 
-  const int CfgPollDelayMs = 10;
+  const int CfgPollDelayMs = 1;
 
   // tx when lower than this value from random 0..255
   // use lower value for high traffic, use 255 for real time