Joost Tromp
Dependencies: SCP1000 GPS mbed
Revision 0:be0e0d0b2ff5, committed 2011-06-17
- Comitter:
- joosttromp
- Date:
- Fri Jun 17 12:37:41 2011 +0000
- Commit message:
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/GPS.lib Fri Jun 17 12:37:41 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/joosttromp/code/GPS/#62fa44dd600b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SCP1000.lib Fri Jun 17 12:37:41 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/joosttromp/code/SCP1000/#55ea30b5de1e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Jun 17 12:37:41 2011 +0000
@@ -0,0 +1,118 @@
+#include "mbed.h"
+#include "GPS.h"
+#include "SCP1000.h"
+
+/*
+$PMTK251,115200*1F
+$PMTK220,100*2F
+RMC,VTG,GGA
+$PMTK314,0,5,5,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*2A
+*/
+#define GPSTX p9
+#define GPSRX p10
+#define PCBAUD 115200
+#define GPSBAUD 115200
+
+#define DEGREES 176
+// 176 is degree untranslated
+// 248 is degree translated
+
+Serial pc(USBTX, USBRX);
+GPS gps(GPSTX, GPSRX);
+SCP1000 scp1000(p11,p12,p13,p14);
+//SDFileSystem sd(p5,p6,p7,p8,"sd");
+
+char rmc[GPS_BUFFER_LEN];
+char gga[GPS_BUFFER_LEN];
+char vtg[GPS_BUFFER_LEN];
+
+bool validgps;
+bool validtime;
+short int sats;
+double latitude;
+double longitude;
+float altitude;
+float pressure;
+float velocity;
+float track;
+
+DigitalOut led1(LED1);
+Timeout t1;
+void t1out(void) { led1 = 0; }
+void blip1(void) { led1 = 1; t1.attach(&t1out, 0.01); }
+
+DigitalOut led2(LED2);
+Timeout t2;
+void t2out(void) { led2 = 0; }
+void blip2(void) { led2 = 1; t2.attach(&t2out, 0.01); }
+
+DigitalOut led3(LED3);
+Timeout t3;
+void t3out(void) { led3 = 0; }
+void blip3(void) { led3 = 1; t3.attach(&t3out, 0.01); }
+
+DigitalOut led4(LED4);
+Timeout t4;
+void t4out(void) { led4 = 0; }
+void blip4(void) { led4 = 1; t4.attach(&t4out, 0.01); }
+
+GPS_Geodetic g;
+GPS_VTG v;
+
+void pos(void) {
+ blip4();
+ gps.geodetic(&g);
+ gps.vtg(&v);
+ latitude = g.lat;
+ longitude = g.lon;
+ altitude = g.alt;
+ velocity = v._velocity_knots;
+ track = v._track_true;
+ sats = gps.numOfSats();
+ validgps = false;
+ validtime = false;
+ validgps = gps.getGPSquality();
+ validtime = gps.isTimeValid();
+ if (!validgps) { latitude = 0.000000; longitude = 0.000000; velocity = 0.000000; track = 0.000000; }
+ pc.printf("GPS: %i(%i), TIME: %i\r\nLAT: %f\r\nLON: %f\r\nALT: %5.1lf ft\r\nPRES: %d Pa\r\nTEMP: %3.1lf %cC\r\nSPD: %3.1lf kts\r\nTRK: %3.1lf %cT\r\n", validgps, sats, validtime, latitude, longitude, altitude, scp1000.readPressure(), scp1000.readTemperature(), DEGREES, velocity, track, DEGREES); // 1.0m = 3.2808399 ft - 1.0km = 3280.8399 ft
+ time_t seconds = time(NULL);
+ pc.printf("%s\r\n", ctime(&seconds));
+ }
+
+int main() {
+
+ pc.baud(PCBAUD);
+ gps.baud(GPSBAUD);
+ gps.format(8, GPS::None, 1);
+
+ //gps.setRmc(rmc);
+ //gps.setGga(gga);
+ //gps.setVtg(vtg);
+
+ //gps.attach_rmc(&rmc);
+ //gps.attach_vtg(&vtg);
+ //gps.attach_gga(&gga);
+
+ struct tm t;
+ GPS_Time *q2 = gps.timeNow();
+
+ while (q2->year == 2000) {
+ wait(0.1);
+ GPS_Time *q2 = gps.timeNow();
+ t.tm_sec = q2->second; // 0-59
+ t.tm_min = q2->minute; // 0-59
+ t.tm_hour = q2->hour; // 0-23
+ t.tm_mday = q2->day; // 1-31
+ t.tm_mon = (q2->month - 1); // 0-11
+ t.tm_year = (q2->year - 1900); // year since 1900
+ time_t timestamp = mktime(&t);
+ set_time(timestamp);
+ if (q2->year != 2000) break;
+ pc.printf(".");
+ }
+ delete(q2);
+ pc.printf("\r\n");
+
+ gps.attach_gga(&pos);
+ gps.attach_rmc(&pos);
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Jun 17 12:37:41 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/63bcd7ba4912