Rob Dobson
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: VoltAlerter.h
- Revision:
- 10:72eb217def1f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/VoltAlerter.h Sun Feb 22 20:23:43 2015 +0000
@@ -0,0 +1,29 @@
+// Detect stat of Volt-Alerter
+// Device produces a square wave when voltage detected
+// Cycle time of square wave around 100ms
+// Rob Dobson, 2015
+
+#ifndef __VOLTALERTER__H
+#define __VOLTALERTER__H
+#include "mbed.h"
+
+class VoltAlerter
+{
+ public:
+ VoltAlerter(PinName pinName);
+ void Service();
+ int GetState()
+ {
+ return _curPinState;
+ };
+
+ static const int CONSECUTIVE_LOWS_REQD_FOR_LOW = 10;
+
+ private:
+ DigitalIn _inPin;
+ bool _curPinState;
+ int _consecutiveLows;
+};
+
+
+#endif
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