Comments

esp32_loraprs.ino

@@ -34,7 +34,7 @@ void initializeConfig(LoraPrs::Config &cfg) {
   cfg.LoraPinSs = CFG_LORA_PIN_SS;
   cfg.LoraPinRst = CFG_LORA_PIN_RST;
   cfg.LoraPinDio0 = CFG_LORA_PIN_DIO0;
-  cfg.LoraUseIsr = true;
+  cfg.LoraUseIsr = true;  // set to false for polling instead of interrupts
 
   // aprs configuration
   cfg.AprsHost = "rotate.aprs2.net";

loraprs_config.h

@@ -20,7 +20,7 @@ struct Config
   byte LoraPinSs;       // lora ss pin
   byte LoraPinRst;      // lora rst pin
   byte LoraPinDio0;     // lora dio0 pin
-  bool LoraUseIsr;      // true to use interrupts
+  bool LoraUseIsr;      // true to use interrupts, false for polling, e.g. if Dio0 is not connected
 
   int AprsPort;         // aprs server port, 14580
   String AprsHost;      // aprs server hostname, rotate.aprs2.net