36 lines
843 B
C
36 lines
843 B
C
#pragma once
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#include <SoftwareSerial.h>
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#include <TinyGPS++.h>
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#include "settings.h"
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/**
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* Initialises the connection to the GPS device.
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*/
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void gps_begin();
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/**
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* Fetches new data from the GPS module.
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* May take a moment, as the GPS device needs time to acquire a satellite fix.
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*/
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void gps_fetch();
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/**
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* Fetches the latest information from the GPS device.
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* Call gps_fetch() first.
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* @return TinyGPSLocation The current location.
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*/
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TinyGPSLocation gps_info();
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/**
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* Ends the connection to the GPS device and puts it to sleep in order to save
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* power.
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* Note that the GPS device is connected directly to the power management
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* system and so doesn't get turned off after each measurement, as it takes
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* ~30s to reacquire a lock when it first starts up - hence why we put it to
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* sleep instead.
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*/
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void gps_end();
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