Rob Dobson / RdGasUseMonitor

Monitor for central heating system (e.g. 2zones+hw) Supports up to 15 temp probes (DS18B20/DS18S20) 3 valve monitors Gas pulse meter recording Use stand-alone or with nodeEnergyServer See http://robdobson.com/2015/09/central-heating-monitor

Dependencies:   EthernetInterfacePlusHostname NTPClient Onewire RdWebServer SDFileSystem-RTOS mbed-rtos mbed-src

Diff: RdDS18B20.cpp

Revision:
16:89778849e9f7
Parent:
13:9ec0e11cf3c1
Child:
19:0367cb46d003
--- a/RdDS18B20.cpp	Tue Mar 03 17:36:24 2015 +0000
+++ b/RdDS18B20.cpp	Mon Sep 28 10:33:14 2015 +0000
@@ -4,7 +4,7 @@
 
 #include "RdDS18B20.h"
 
-// #define SHOW_18B20_DEBUGGING 1
+#define SHOW_18B20_DEBUGGING 1
 
 // Construct onewire bus with desired pin
 DS18B20::DS18B20(PinName mbedPin) : _oneWire(mbedPin)
@@ -131,7 +131,7 @@
     return _temperatureTable[addrIdx];
 }
 
-void DS18B20::SearchToGetAddresses()
+int DS18B20::SearchToGetAddresses()
 {
     _numValidAddresses = 0;
     for (int addrIdx = 0; addrIdx < MAX_BUS_DEVICES; addrIdx++)
@@ -185,5 +185,6 @@
                 break;
         } 
 #endif
-    }  
+    }
+    return _numValidAddresses;
 }