Merge pull request #9 from JoakimSoderberg/disconnected_fix

When getAddress fails in getTempCByIndex() return DEVICE_DISCONNECTED_C.
milesburton · Jun 7, 2013 · 785351a · 785351a
2 parents f8d1a4d + 1c76057
commit 785351a
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/DallasTemperature.cpp b/DallasTemperature.cpp
@@ -400,15 +400,17 @@ bool DallasTemperature::requestTemperaturesByIndex(uint8_t deviceIndex)
 float DallasTemperature::getTempCByIndex(uint8_t deviceIndex)
 {
   DeviceAddress deviceAddress;
-  getAddress(deviceAddress, deviceIndex);
+  if (!getAddress(deviceAddress, deviceIndex))
+    return DEVICE_DISCONNECTED_C;
   return getTempC((uint8_t*)deviceAddress);
 }
 
 // Fetch temperature for device index
 float DallasTemperature::getTempFByIndex(uint8_t deviceIndex)
 {
   DeviceAddress deviceAddress;
-  getAddress(deviceAddress, deviceIndex);
+  if (!getAddress(deviceAddress, deviceIndex))
+    return DEVICE_DISCONNECTED_F;
   return getTempF((uint8_t*)deviceAddress);
 }