Revision 3:4e2136c38f29, committed 2014-05-07

Comitter:

screamer

Date:

Wed May 07 07:22:16 2014 +0000

Parent:

2:2b6832d3328b

Commit message:

Rename GPS to SerialGPS interface

Changed in this revision

diff -r 2b6832d3328b -r 4e2136c38f29 GPS.cpp
--- a/GPS.cpp	Wed May 07 07:04:51 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,91 +0,0 @@
-/* mbed GPS Module Library
- * Copyright (c) 2008-2010, sford
- * Copyright (c) 2013, B.Adryan
- *
- * 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 "GPS.h"
-
-GPS::GPS(PinName tx, PinName rx, int Baud) : _gps(tx, rx) {
-    _gps.baud(Baud);    
-    longitude = 0.0;
-    latitude = 0.0;        
-}
-
-int GPS::sample() {
-    char ns, ew, unit;
-    int lock;
-
-    while(1) {        
-        getline();
-
-        // Check if it is a GPGGA msg (matches both locked and non-locked msg)
-        if(sscanf(msg, "GPGGA,%f,%f,%c,%f,%c,%d,%d,%f,%f,%c,%f", &time, &latitude, &ns, &longitude, &ew, &lock, &sats, &hdop, &alt, &unit, &geoid) >= 1) { 
-            if(!lock) {
-                time = 0.0;
-                longitude = 0.0;
-                latitude = 0.0;
-                sats = 0;
-                hdop = 0.0;
-                alt = 0.0;
-                geoid = 0.0;        
-                return 0;
-            } else {
-                //GPGGA format according http://aprs.gids.nl/nmea/#gga
-                // time (float), lat (f), (N/S) (c), long (f), (E/W) (c), fix (d), sats (d),
-                // hdop (float), altitude (float), M, geoid (float), M, , ,  
-                //GPGGA,092010.000,5210.9546,N,00008.8913,E,1,07,1.3,9.7,M,47.0,M,,0000*5D
-                
-                if(ns == 'S') {    latitude  *= -1.0; }
-                if(ew == 'W') {    longitude *= -1.0; }
-                float degrees = trunc(latitude / 100.0f);
-                float minutes = latitude - (degrees * 100.0f);
-                latitude = degrees + minutes / 60.0f;    
-                degrees = trunc(longitude / 100.0f * 0.01f);
-                minutes = longitude - (degrees * 100.0f);
-                longitude = degrees + minutes / 60.0f;
-                return 1;
-            }
-        }
-    }
-}
-
-float GPS::trunc(float v) {
-    if(v < 0.0) {
-        v*= -1.0;
-        v = floor(v);
-        v*=-1.0;
-    } else {
-        v = floor(v);
-    }
-    return v;
-}
-
-void GPS::getline() {
-    while(_gps.getc() != '$');    // wait for the start of a line
-    for(int i=0; i<256; i++) {
-        msg[i] = _gps.getc();
-        if(msg[i] == '\r') {
-            msg[i] = 0;
-            return;
-        }
-    }
-    error("Overflowed message limit");
-}
\ No newline at end of file

diff -r 2b6832d3328b -r 4e2136c38f29 GPS.h
--- a/GPS.h	Wed May 07 07:04:51 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,80 +0,0 @@
-/* mbed GPS Module Library
- * Copyright (c) 2008-2010, sford
- * Copyright (c) 2013, B.Adryan
- *
- * 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 serial GPS module */
-class GPS {
-public:
-
-    /** Create the GPS interface, connected to the specified serial port and speed.
-     *  for example, GlobalSat EM406-A (e.g. on SparkFun GPS Shield) is 4800 Baud,
-     *  Adafruit Ultimate GPSv3 (connected to serial) is 9600 Baud
-     */    
-    GPS(PinName tx, PinName rx, int Baud);
-    
-    /** 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;
-    
-    /** The time (call sample() to set) */
-    float time;
-    
-    /** Number of satellites received (call sample() to set) */
-    int sats;
-    
-    /** Horizontal dilusion of precision (call sample() to set) */
-    float hdop;
-    
-    /** The altitude (call sample() to set)
-     *  Note that the accurate altitude is corrected by the geoid
-     *  See http://homepages.slingshot.co.nz/~geoff36/datum.htm
-     */
-    float alt;
-    
-    /** The geoid (call sample() to set) */
-    float  geoid;
-    
-    /** The NMEA sentence */
-    char msg[256];
-    
-    
-private:
-    float trunc(float v);
-    void getline();
-    
-    Serial _gps;
-};
-
-#endif
\ No newline at end of file

diff -r 2b6832d3328b -r 4e2136c38f29 SerialGPS.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SerialGPS.cpp	Wed May 07 07:22:16 2014 +0000
@@ -0,0 +1,92 @@
+/* mbed GPS Module Library
+ * Copyright (c) 2008-2010, sford
+ * Copyright (c) 2013, B.Adryan
+ *
+ * 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 "SerialGPS.h"
+
+SerialGPS::SerialGPS(PinName tx, PinName rx, int Baud) : _gps(tx, rx) {
+    _gps.baud(Baud);    
+    longitude = 0.0;
+    latitude = 0.0;        
+}
+
+int SerialGPS::sample() {
+    char ns, ew, unit;
+    int lock;
+
+    while(1) {        
+        getline();
+
+        // Check if it is a GPGGA msg (matches both locked and non-locked msg)
+        if(sscanf(msg, "GPGGA,%f,%f,%c,%f,%c,%d,%d,%f,%f,%c,%f", &time, &latitude, &ns, &longitude, &ew, &lock, &sats, &hdop, &alt, &unit, &geoid) >= 1) { 
+            if(!lock) {
+                time = 0.0;
+                longitude = 0.0;
+                latitude = 0.0;
+                sats = 0;
+                hdop = 0.0;
+                alt = 0.0;
+                geoid = 0.0;        
+                return 0;
+            } else {
+                //GPGGA format according http://aprs.gids.nl/nmea/#gga
+                // time (float), lat (f), (N/S) (c), long (f), (E/W) (c), fix (d), sats (d),
+                // hdop (float), altitude (float), M, geoid (float), M, , ,  
+                //GPGGA,092010.000,5210.9546,N,00008.8913,E,1,07,1.3,9.7,M,47.0,M,,0000*5D
+                
+                if(ns == 'S') {    latitude  *= -1.0; }
+                if(ew == 'W') {    longitude *= -1.0; }
+                float degrees = trunc(latitude / 100.0f);
+                float minutes = latitude - (degrees * 100.0f);
+                latitude = degrees + minutes / 60.0f;    
+                degrees = trunc(longitude / 100.0f * 0.01f);
+                minutes = longitude - (degrees * 100.0f);
+                longitude = degrees + minutes / 60.0f;
+                return 1;
+            }
+        }
+    }
+}
+
+float SerialGPS::trunc(float v) {
+    if(v < 0.0) {
+        v*= -1.0;
+        v = floor(v);
+        v*=-1.0;
+    } else {
+        v = floor(v);
+    }
+    return v;
+}
+
+void SerialGPS::getline() {
+    while(_gps.getc() != '$');    // wait for the start of a line
+
+    for(int i=0; i<256; i++) {
+        msg[i] = _gps.getc();
+        if(msg[i] == '\r') {
+            msg[i] = 0;
+            return;
+        }
+    }
+    error("Overflowed message limit");
+}
\ No newline at end of file

diff -r 2b6832d3328b -r 4e2136c38f29 SerialGPS.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SerialGPS.h	Wed May 07 07:22:16 2014 +0000
@@ -0,0 +1,80 @@
+/* mbed GPS Module Library
+ * Copyright (c) 2008-2010, sford
+ * Copyright (c) 2013, B.Adryan
+ *
+ * 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 SerialGPS interface for reading from a serial GPS module */
+class SerialGPS {
+public:
+
+    /** Create the SerialGPS interface, connected to the specified serial port and speed.
+     *  for example, GlobalSat EM406-A (e.g. on SparkFun GPS Shield) is 4800 Baud,
+     *  Adafruit Ultimate GPSv3 (connected to serial) is 9600 Baud
+     */    
+    SerialGPS(PinName tx, PinName rx, int Baud);
+    
+    /** 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;
+    
+    /** The time (call sample() to set) */
+    float time;
+    
+    /** Number of satellites received (call sample() to set) */
+    int sats;
+    
+    /** Horizontal dilusion of precision (call sample() to set) */
+    float hdop;
+    
+    /** The altitude (call sample() to set)
+     *  Note that the accurate altitude is corrected by the geoid
+     *  See http://homepages.slingshot.co.nz/~geoff36/datum.htm
+     */
+    float alt;
+    
+    /** The geoid (call sample() to set) */
+    float  geoid;
+    
+    /** The NMEA sentence */
+    char msg[256];
+    
+    
+private:
+    float trunc(float v);
+    void getline();
+    
+    Serial _gps;
+};
+
+#endif
\ No newline at end of file