Thread based example
Fork of GroveGPS-Example by
main.cpp
- Committer:
- JimCarver
- Date:
- 2018-05-31
- Revision:
- 1:b64f47a659a1
- Parent:
- 0:39b09b3d8731
File content as of revision 1:b64f47a659a1:
// ----------------------------------------------------------------------------
// 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() {
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);
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) {
// Include a long wait to unblock the threads
wait(100000);
}
return 0;
}
