Unprotected pingFlag

It was being called twice when ESP-NOW and LoRa were both enabled

src/fdrs_gateway.h

@@ -48,6 +48,7 @@ uint8_t newCmd = cmd_clear;
 
 DataReading fdrsData[256]; // buffer for loadFDRS()
 uint8_t data_count = 0;
+bool pingFlag = false;
 
 // Function Prototypes needed due to #ifdefs being moved outside of function definitions in header files 
 void broadcastLoRa();

src/fdrs_gateway_espnow.h

@@ -25,7 +25,6 @@ uint8_t timeMasterEspNow[6];
 uint8_t ESPNOW1[] = {MAC_PREFIX, ESPNOW_NEIGHBOR_1};
 uint8_t ESPNOW2[] = {MAC_PREFIX, ESPNOW_NEIGHBOR_2};
 extern time_t now;
-bool pingFlag = false;
 
 
 // Set ESP-NOW send and receive callbacks for either ESP8266 or ESP32

src/fdrs_gateway_lora.h

@@ -93,7 +93,6 @@ const uint8_t mac_prefix[] = {MAC_PREFIX};
 const uint8_t selfAddress[] = {MAC_PREFIX, UNIT_MAC};
 #endif
 
-bool pingFlag = false;
 bool transmitFlag = false;            // flag to indicate transmission or reception state
 volatile bool enableInterrupt = true; // disable interrupt when it's not needed
 volatile bool operationDone = false;  // flag to indicate that a packet was sent or received