StarBoard Orange - Example application No.1 GoogleChartLogger with StarBoard Orange
Dependencies: EthernetNetIf mbed
Diff: Sensor/SensorMCP9700.cpp
- Revision:
- 0:77d8b45a8f42
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Sensor/SensorMCP9700.cpp Wed Aug 11 01:53:35 2010 +0000 @@ -0,0 +1,17 @@ +/** + * Sensor interface driver. (Version 0.0.1) + * + * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems) + * http://shinta.main.jp/ + */ + +#include "SensorMCP9700.h" + +SensorMCP9700::SensorMCP9700(PinName pin) : analogInput(pin) {} +SensorMCP9700::~SensorMCP9700() {} +double SensorMCP9700::read() { + /* + * The value range of analogInput.read() is 0.0 to 1.0. + */ + return (((analogInput.read() * 3.3) - 0.5) * 100.0); +}