Diff: GPS.h
- Revision:
- 0:70e7fa78c4ac
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/GPS.h Thu Feb 10 15:32:45 2011 +0000
@@ -0,0 +1,57 @@
+/* mbed EM-406 GPS Module Library
+ * Copyright (c) 2008-2010, sford
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "mbed.h"
+
+#ifndef MBED_GPS_H
+#define MBED_GPS_H
+
+/** A GPS interface for reading from a Globalsat EM-406 GPS Module */
+class GPS {
+public:
+
+ /** Create the GPS interface, connected to the specified serial port
+ */
+ GPS(PinName tx, PinName rx);
+
+ /** Sample the incoming GPS data, returning whether there is a lock
+ *
+ * @return 1 if there was a lock when the sample was taken (and therefore .longitude and .latitude are valid), else 0
+ */
+ int sample();
+
+ /** The longitude (call sample() to set) */
+ float longitude;
+
+ /** The latitude (call sample() to set) */
+ float latitude;
+
+private:
+ float trunc(float v);
+ void getline();
+
+ Serial _gps;
+ char msg[256];
+
+};
+
+#endif