WeatherMeters.h

00001 /*
00002  * mbed library to use a Sparkfun Weather Meters
00003  * Copyright (c) 2011 Hiroshi Suga
00004  * Released under the MIT License: http://mbed.org/license/mit
00005  */
00006  
00007 /** @file WeatherMeters.h
00008  * @brief mbed library to use a Sparkfun Weather Meters
00009  * Anemometer, Wind vane, Rain gauge
00010  * interface: digital, analog
00011  */
00012  
00013 #ifndef WeatherMeters_H
00014 #define WeatherMeters_H
00015 
00016 #include "mbed.h"
00017 
00018 /**
00019  * @brief parameter of Anemometer
00020  */
00021 enum Weather_mode {
00022     Weather_manual = 0,
00023     Weather_auto = 1
00024 };
00025 
00026 /**
00027  * @brief WeatherMeters class
00028  */
00029 class WeatherMeters : public Base {
00030 public:
00031     WeatherMeters(PinName p_anemometer, PinName p_windvane, PinName p_raingauge, Weather_mode w_mode = Weather_auto);
00032 
00033     float get_windspeed();
00034     float get_windvane();
00035     float get_raingauge();
00036     void update();
00037 
00038 protected:
00039     void int_anemometer ();
00040     void int_raingauge ();
00041     void int_timer ();
00042 
00043     InterruptIn int01, int02;
00044     AnalogIn ain01;
00045     Ticker ticker01;
00046     int windspeed, raingauge;
00047     float windvane;
00048     int mode;
00049 
00050 private:
00051 
00052     int count_anemo, count_rain, time_anemo, time_rain;
00053     int buf_anemo[12], buf_rain[12];
00054 };
00055 
00056 #endif