David Spillman / GPS2

Updated version with new commands and sleep mode

Fork of GPS by Sam Clarke

Files at this revision

API Documentation at this revision

Revision 3:5cb504ce2793, committed 2012-10-21

Comitter:
SamClarke
Date:
Sun Oct 21 09:28:41 2012 +0000
Parent:
2:dcc14e81f8be
Child:
4:9ac674d05370
Commit message:
Added cardinal directions / converted gps.speed knots to gps.kph

Changed in this revision

GPS.cpp Show annotated file Show diff for this revision Revisions of this file
GPS.h Show annotated file Show diff for this revision Revisions of this file 
--- a/GPS.cpp	Sat Oct 13 04:27:18 2012 +0000
+++ b/GPS.cpp	Sun Oct 21 09:28:41 2012 +0000
@@ -27,6 +27,61 @@
             degrees = trunc(longitude / 100.0f);
             minutes = longitude - (degrees * 100.0f);
             longitude = degrees + minutes / 60.0f;
+            if(fixtype == 1) {
+                fix = "Positive";
+            }
+            if(fixtype == 2) {
+                fix = "Differential";
+            }
+            if(heading > 0.00 && heading < 45.00) {
+                cardinal = "NNE";
+            }
+            if(heading == 45.00) {
+                cardinal = "NE";
+            }
+            if(heading > 45.00 && heading < 90.00) {
+                cardinal = "ENE";
+            }
+            if(heading == 90.00) {
+                cardinal = "E";
+            }
+            if(heading > 90.00 && heading < 135.00) {
+                cardinal = "ESE";
+            }
+            if(heading == 135.00) {
+                cardinal = "SE";
+            }
+            if(heading > 135.00 && heading < 180.00) {
+                cardinal = "SSE";
+            }
+            if(heading == 180.00) {
+                cardinal = "S";
+            }
+            if(heading > 180.00 && heading < 225.00) {
+                cardinal = "SSW";
+            }
+            if(heading == 225.00) {
+                cardinal = "SW";
+            }
+            if(heading > 225.00 && heading < 270.00) {
+                cardinal = "WSW";
+            }
+            if(heading == 270.00) {
+                cardinal = "W";
+            }
+            if(heading > 270.00 && heading < 315.00) {
+                cardinal = "WNW";
+            }
+            if(heading == 315.00) {
+                cardinal = "NW";
+            }
+            if(heading > 315.00 && heading < 360.00) {
+                cardinal = "NNW";
+            }
+            if(heading == 360.00 || heading == 0.00) {
+                cardinal = "N";
+            }
+            kph = speed*1.852;
             return 1;
         }
     }

--- a/GPS.h	Sat Oct 13 04:27:18 2012 +0000
+++ b/GPS.h	Sun Oct 21 09:28:41 2012 +0000
@@ -41,6 +41,9 @@
     int fixtype;        // 0 = no fix;  1 = fix;  2=differential fix
     int satellites;     // number of satellites used
     float altitude;     //
+    string fix; 
+    string cardinal;
+    float kph;
 
 private: