Multi-Hackers / GpsParser

GPS NEMA String parser library. Only supports SkyTraq Venus chip at this time.

Dependents:   MTDOT-EVB-LinkCheck-AL MTDOT-BOX-EVB-Factory-Firmware-LIB-108 TelitSensorToCloud mDot_sensor_to_cloud ... more

Files at this revision

API Documentation at this revision

Revision 6:2050b4795b66, committed 2015-12-04

Comitter:
Mike Fiore
Date:
Fri Dec 04 16:40:41 2015 -0600
Parent:
5:11f41dee386b
Child:
7:bd1013ba8afd
Commit message:
accept NCP5623B led controller as optional parameter - blink led_3 when not locked, keep solid when locked

Changed in this revision

GPSPARSER.cpp Show annotated file Show diff for this revision Revisions of this file
GPSPARSER.h Show annotated file Show diff for this revision Revisions of this file 
--- a/GPSPARSER.cpp	Mon Nov 09 12:36:04 2015 -0600
+++ b/GPSPARSER.cpp	Fri Dec 04 16:40:41 2015 -0600
@@ -31,8 +31,10 @@
 
 using namespace mts;
 
-GPSPARSER::GPSPARSER(MTSSerial *uart)
-    : _getSentenceThread(&GPSPARSER::startSentenceThread,this)
+GPSPARSER::GPSPARSER(MTSSerial *uart, NCP5623B* led)
+    : _getSentenceThread(&GPSPARSER::startSentenceThread,this),
+      _led(led),
+      _led_state(0)
 {
     _gps_uart = uart;
     _gps_uart->baud(9600);    //set GPS baud rate here
@@ -57,6 +59,7 @@
     if (GPSPARSER::initGps() == 0) {
         _gps_detected = true;
         _getSentenceThread.signal_set(START_THREAD);
+        _led_timer.start();
         printf("Started Nema Sentence Thread\r\n");
     } else {
         printf("No GPS detected\r\n");
@@ -203,6 +206,16 @@
                 printf("RX empty before all data read\r\n");
         }
 
+        if (_led) {
+            if (_fix_status >= 2) {
+                _led->setPWM(NCP5623B::LED_3, 8);
+            } else if (_led_timer.read_ms() > 1000) {
+                _led_timer.reset();
+                _led_state = (_led_state == 0) ? 8 : 0;
+                _led->setPWM(NCP5623B::LED_3, _led_state);
+            }
+        }
+
         osDelay(100);
 
     } while(true);
@@ -414,3 +427,4 @@
 {
     return _msl_altitude;
 }
+

--- a/GPSPARSER.h	Mon Nov 09 12:36:04 2015 -0600
+++ b/GPSPARSER.h	Fri Dec 04 16:40:41 2015 -0600
@@ -29,6 +29,7 @@
 #include "mbed.h"
 #include "rtos.h"
 #include "MTSSerial.h"
+#include "NCP5623B.h"
 #include <string>
 #include <vector>
 #include <ctime>
@@ -68,8 +69,9 @@
 
     /** Create the GPSPARSER object
      *  @param uart - an MTSSerial object
+     *  @param led - an NCP5623B led controller object
      */ 
-    GPSPARSER(MTSSerial *uart);
+    GPSPARSER(MTSSerial *uart, NCP5623B* led = NULL);
 
     /** destroy the GPSPARSER object
      */ 
@@ -149,6 +151,9 @@
     
     MTSSerial *_gps_uart;
     Thread _getSentenceThread;
+    NCP5623B* _led;
+    int8_t _led_state;
+    Timer _led_timer;
     
     /** Detect and initialize GPS device
      *  @return status of initialization