V1.8.4 - Fix to handle disable LoRa channel

*.dpa

@@ -0,0 +1,30 @@
+tracker=LCARS
+EnableHabitat=N
+EnableSSDV=N
+LogTelemetry=Y
+LogPackets=Y
+CallingTimeout=60
+ServerPort=6004
+Latitude=51.950230
+Longitude=-2.544500
+Antenna=MagMount
+JPGFolder=SSDV
+EnableDev=N
+
+#NetworkLED=21
+#InternetLED=22
+#ActivityLED_0=23
+#ActivityLED_1=24
+
+frequency_0=434.450000
+mode_0=1
+#mode_0=1
+DIO0_0=6
+DIO5_0=5
+AFC_0=N
+
+frequency_1=869.850000
+mode_1=3
+DIO0_1=27
+DIO5_1=26
+AFC_1=N

gateway.c

@@ -34,7 +34,7 @@
 #include "gateway.h"
 #include "config.h"
 
-#define VERSION	"V1.8.3"
+#define VERSION	"V1.8.4"
 bool run = TRUE;
 
 // RFM98
@@ -1452,6 +1452,9 @@ void LoadConfigFile(void)
     Config.LoRaDevices[0].DIO5 = 5;
     Config.LoRaDevices[1].DIO0 = 27;
     Config.LoRaDevices[1].DIO5 = 26;
+	
+	Config.LoRaDevices[0].Frequency = -1;
+	Config.LoRaDevices[1].Frequency = -1;
 
     if ( ( fp = fopen( filename, "r" ) ) == NULL )
     {
@@ -1527,7 +1530,7 @@ void LoadConfigFile(void)
     for (Channel = 0; Channel <= 1; Channel++)
     {
 		RegisterConfigDouble(MainSection, Channel, "frequency", &Config.LoRaDevices[Channel].Frequency, NULL);
-        if (Config.LoRaDevices[Channel].Frequency >= 0.0)
+        if (Config.LoRaDevices[Channel].Frequency > 100)
         {
 			// Defaults
             Config.LoRaDevices[Channel].ImplicitOrExplicit = EXPLICIT_MODE;