GPSISR.h

00001 /* mbed EM-406 GPS Module Library
00002  * Copyright (c) 2008-2010, sford
00003  *
00004  * Permission is hereby granted, free of charge, to any person obtaining a copy
00005  * of this software and associated documentation files (the "Software"), to deal
00006  * in the Software without restriction, including without limitation the rights
00007  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00008  * copies of the Software, and to permit persons to whom the Software is
00009  * furnished to do so, subject to the following conditions:
00010  *
00011  * The above copyright notice and this permission notice shall be included in
00012  * all copies or substantial portions of the Software.
00013  *
00014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00017  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00018  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00019  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00020  * THE SOFTWARE.
00021  */
00022 
00023 #include "mbed.h"
00024 
00025 #ifndef MBED_GPS_H
00026 #define MBED_GPS_H
00027 
00028 /**  A GPS interface for reading from a Globalsat EM-406 GPS Module */
00029 class GPS {
00030 public:
00031 
00032     /** Create the GPS interface, connected to the specified serial port
00033      */    
00034     GPS(PinName tx, PinName rx, int Baud);
00035     //Peripheral
00036     Serial _gps;
00037     
00038     // Setup a serial interrupt function to transmit data
00039     void getline();
00040     void Rx_interrupt(void);
00041     bool dataready(void);
00042     
00043     
00044     //void f1(a_struct& struct);
00045     //f1(a_struct s);
00046     // Reading struct that includes the data for each reading we take
00047 struct reading {
00048     float latitude;     //Signed positive if N, negative if S
00049     float longitude;    //Signed positive if E, negative if W
00050     char  latc;
00051     char  lonc;
00052     uint8_t day;
00053     uint8_t month;
00054     uint8_t year;
00055     uint8_t hours;
00056     uint8_t minutes;
00057     uint8_t seconds;
00058     float   speed;
00059     float   altitude;
00060     float   bearing;
00061     int     satellites;
00062 };
00063 struct reading buffer; 
00064 
00065 void read(void);
00066     char msg[256];
00067     volatile char rx_in;
00068     bool interrupt;
00069 private:
00070     
00071  };
00072 
00073 #endif