2019-06-12 19:18:37 +00:00
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#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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// The GPS message decoder
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TinyGPSPlus gps;
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// The serial connection to the GPS device
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SoftwareSerial serial_gps(PIN_GPS_RX, PIN_GPS_TX);
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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 the current location from the GPS device.
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* May take a moment, as the GPS device needs time to acquire a satellite fix.
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* @return TinyGPSLocation The current location.
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*/
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2019-06-13 13:13:03 +00:00
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TinyGPSLocation gps_location();
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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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