Seeed / Grove_Air_Quality_Sensor_Library

Grove Air Quality Sensor library. Simple interrupt driven library that polls the sensor every 2 seconds and reports on the air quality.

Fork of Grove_Air_Quality_Sensor_Library by Austin Blackstone

Diff: Air_Quality.h

Revision:
0:885417624ec2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Air_Quality.h	Fri Sep 05 19:13:07 2014 +0000
@@ -0,0 +1,42 @@
+/*
+  AirQuality library v1.0
+  2010 Copyright (c) Seeed Technology Inc.  All right reserved.
+
+  Original Author: Bruce.Qin
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+#include"mbed.h"
+#ifndef __AIRQUALITY_H__
+#define __AIRQUALITY_H__
+class AirQuality
+{
+public:
+    int i ;
+    long vol_standard;
+    int init_voltage;
+    int first_vol;
+    int last_vol;
+    int temp;
+    int counter;
+    bool timer_index;
+    bool error;
+    void init(PinName pin, void(*IRQ)(void));
+    int slope(void);
+private:
+    PinName _pin;
+    void avgVoltage(void);
+};
+#endif