cable.h File Reference

Cable checking functionality. More...

#include <stdbool.h>
#include "datatypes.h"

Go to the source code of this file.

Functions
bool	checkCable (MeasurementData_t data)
	Method to check if the wire is broken. More...

Detailed Description

Cable checking functionality.

Version

2.1

Author

Brecht Van Eeckhoudt

---

License

Copyright (C) 2019 - Brecht Van Eeckhoudt

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

A copy of the GNU General Public License can be found in the LICENSE file along with this source code.

Some methods use code obtained from examples from Silicon Labs' GitHub. These sections are licensed under the Silabs License Agreement. See the file "Silabs_License_Agreement.txt" for details. Before using this software for any purpose, you must agree to the terms of that agreement.

Definition in file cable.h.

Function Documentation

checkCable()

bool checkCable

(

MeasurementData_t

data

)

Method to check if the wire is broken.

Parameters

[in]

data

The struct which contains the measurements to send using LoRaWAN.

Returns

• true - Measurements have been send so the index has to be set back to zero.
• false - No LoRaWAN message has been send.

Definition at line 92 of file cable.c.

{
    /* Check if the cable is broken */
    if (!checkCable_internal())
    {
        /* Only send a message 4 times */
        if (cableBrokenSendTimes < 4)
        {

#if DEBUG_DBPRINT == 1 /* DEBUG_DBPRINT */
            dbcrit("Cable broken! Sending the data ...");
#endif /* DEBUG_DBPRINT */

            initLoRaWAN(); /* Initialize LoRaWAN functionality */

            sendCableBroken(true);  /* Send the LoRaWAN message */
            sendMeasurements(data); /* Send the measurements */

            disableLoRaWAN(); /* Disable RN2483 */

            cableBrokenSendTimes++; /* Increment the counter */

            return (true);
        }
        else
        {

#if DEBUG_DBPRINT == 1 /* DEBUG_DBPRINT */
            dbcrit("Cable broken but no longer sending the data");
#endif /* DEBUG_DBPRINT */

            return (false);
        }
    }
    else
    {

#if DEBUG_DBPRINT == 1 /* DEBUG_DBPRINT */
        dbinfo("Cable still intact");
#endif /* DEBUG_DBPRINT */

        return (false);
    }
}