GPSProviderImplBase.h

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2014 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 #ifndef __GPS_PROVIDER_INSTANCE_BASE_H__
00018 #define __GPS_PROVIDER_INSTANCE_BASE_H__
00019 
00020 #include "GPSProvider.h"
00021 
00022 class GPSProviderImplBase {
00023 public:
00024     virtual bool setPowerMode(GPSProvider::PowerMode_t power) = 0;
00025     virtual void reset(void)   = 0;
00026     virtual void start(void)   = 0;
00027     virtual void stop(void)    = 0;
00028     virtual void process(void) = 0;
00029     virtual void lpmGetImmediateLocation(void) = 0;
00030     virtual uint32_t ioctl(uint32_t command, void *arg) = 0;
00031 
00032     virtual bool haveDeviceInfo(void) const {
00033         return (deviceInfo != NULL);
00034     }
00035     virtual const char *getDeviceInfo(void) const {
00036         return deviceInfo;
00037     }
00038     virtual bool locationAvailable(void) const {
00039         return lastLocation.valid;
00040     }
00041     virtual const GPSProvider::LocationUpdateParams_t *getLastLocation(void) const {
00042         return (lastLocation.valid) ? &lastLocation : NULL;
00043     }
00044     virtual void onLocationUpdate(GPSProvider::LocationUpdateCallback_t callback) {
00045         locationCallback = callback;
00046     }
00047 
00048 protected:
00049     GPSProvider::LocationUpdateParams_t    lastLocation;
00050     const char                            *deviceInfo;
00051     GPSProvider::LocationUpdateCallback_t  locationCallback;
00052 };
00053 
00054 #endif /* __GPS_PROVIDER_INSTANCE_BASE_H__ */