Jim Carver
/
GroveGPS-Example_bug
bug
Fork of GroveGPS-Example by
main.cpp
- Committer:
- JimCarver
- Date:
- 2018-05-31
- Revision:
- 1:7239f4aa1605
- Parent:
- 0:39b09b3d8731
File content as of revision 1:7239f4aa1605:
// ---------------------------------------------------------------------------- // Copyright 2016-2017 ARM Ltd. // // SPDX-License-Identifier: Apache-2.0 // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. // ---------------------------------------------------------------------------- #include "mbed.h" #include "GroveGPS.h" extern int GPS_init(); extern GroveGPS gps; Thread gpsThread(osPriorityNormal); // Runs at 1Hz and updates the GPS location every second void gps_updater_thread() { int tt, hours, minutes, seconds, tday; int months[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; printf("Thread Initialized\r\n"); while(true) { char latBuffer[16], lonBuffer[16]; gps.getLatitude(latBuffer); gps.getLongitude(lonBuffer); // Utilize latitude and longitude values here printf("\r\nLa=%s Lo=%s\r\n", latBuffer, lonBuffer); tt = gps.gps_zda.utc_time; hours = tt / 10000; tt = tt - (hours*10000); minutes = tt / 100; seconds = tt - (minutes*100); // Correct UTC to PAcific time hours -= 7; tday = gps.gps_zda.day; if(hours < 0) { // UTC Correct hours += 24; tday -= 1; if(!tday) { tday = months[gps.gps_zda.month]; } } printf("\r\n%02d", seconds); wait(1); } } int main() { GPS_init(); printf("GPS Initialized\r\n"); // Start a thread to get updated GPS values gpsThread.start(callback(gps_updater_thread)); // do nothing while the library does all the work while (true) { } return 0; }