From d2dd6138558909b71cc44f69665340247bd5f356 Mon Sep 17 00:00:00 2001
From: 1technophile <1technophile@users.noreply.github.com>
Date: Fri, 20 Sep 2019 23:34:45 +0200
Subject: [PATCH] Avoid OMG crash when emitter txpower >0

#457
---
 main/ZgatewayBT.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main/ZgatewayBT.ino b/main/ZgatewayBT.ino
index cb298a7..84593dd 100644
--- a/main/ZgatewayBT.ino
+++ b/main/ZgatewayBT.ino
@@ -724,7 +724,7 @@ void haRoomPresence(JsonObject& HomePresence){
   trc(F("BLErssi"));
   trc(BLErssi);
   int txPower = HomePresence["txpower"]|0;
-  if (txPower == 0)   txPower = -59; //if tx power is not found we set a default calibration value
+  if (txPower >= 0)   txPower = -59; //if tx power is not found we set a default calibration value
   trc(F("txPower"));
   trc(txPower);
   double ratio = BLErssi*1.0/txPower;