LoRaWAN 03: Power level
This example shows how to configure the power level LoRaWAN interface
Required Materials
1 x Waspmote 1 x Battery 1 x LoRaWAN EU or US or AU or IN or ASIA-PAC / LATAM or JP/KR module 1 x 868/900 MHz antenna
Notes
- This example can be executed in Waspmote v12 and Waspmote v15
Code
/*
------ LoRaWAN Code Example --------
Explanation: This example shows how to configure the power level
LoRaWAN interface:
EU 433 MHz US AU IN ASIA-PAC/LATAM JP KR
0: N/A 10 dBm N/A N/A 20 dBm 20 dBm 16 dBm 14 dBm
1: 14 dBm 7 dBm N/A N/A 18 dBm 18 dBm 14 dBm 12 dBm
2: 11 dBm 4 dBm N/A N/A 16 dBm 16 dBm 12 dBm 10 dBm
3: 8 dBm 1 dBm N/A N/A 14 dBm 14 dBm 10 dBm 8 dBm
4: 5 dBm -2 dBm N/A N/A 12 dBm 12 dBm 8 dBm 6 dBm
5: 2 dBm -5 dBm 20 dBm 20 dBm 10 dBm 10 dBm 6 dBm 4 dBm
6: N/A N/A 18 dBm 18 dBm N/A N/A 4 dBm 2 dBm
7: N/A N/A 16 dBm 16 dBm N/A N/A 2 dBm 0 dBm
8: N/A N/A 14 dBm 14 dBm N/A N/A N/A N/A
9: N/A N/A 12 dBm 12 dBm N/A N/A N/A N/A
10: N/A N/A 10 dBm 10 dBm N/A N/A N/A N/A
Copyright (C) 2019 Libelium Comunicaciones Distribuidas S.L.
http://www.libelium.com
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.
You should have received a copy of the GNU General Public License
along with this program. If not, see .
Version: 3.5
Design: David Gascon
Implementation: Luismi Marti
*/
#include <WaspLoRaWAN.h>
//////////////////////////////////////////////
uint8_t socket = SOCKET0;
//////////////////////////////////////////////
// variable
uint8_t error;
void setup()
{
USB.ON();
USB.println(F("LoRaWAN example - Power configuration"));
//////////////////////////////////////////////
// 1. switch on
//////////////////////////////////////////////
error = LoRaWAN.ON(socket);
// Check status
if ( error == 0 )
{
USB.println(F("1. Switch ON OK"));
}
else
{
USB.print(F("1. Switch ON error = "));
USB.println(error, DEC);
}
if (LoRaWAN._version == RN2483_MODULE || LoRaWAN._version == RN2903_IN_MODULE || LoRaWAN._version == RN2903_AS_MODULE)
{
USB.println(F("------------------------------------------------------"));
USB.println(F(" EU 433 MHz IN ASIA-PAC / LATAM"));
USB.println(F("0: N/A 10 dBm 20 dBm 20 dBm"));
USB.println(F("1: 14 dBm 7 dBm 18 dBm 18 dBm"));
USB.println(F("2: 11 dBm 4 dBm 16 dBm 16 dBm"));
USB.println(F("3: 8 dBm 1 dBm 14 dBm 14 dBm"));
USB.println(F("4: 5 dBm -2 dBm 12 dBm 12 dBm"));
USB.println(F("5: 2 dBm -5 dBm 10 dBm 10 dBm"));
USB.println(F("------------------------------------------------------\n"));
}
else if (LoRaWAN._version == RN2903_MODULE)
{
USB.println(F("------------------------------------------------------"));
USB.println(F(" US/AU"));
USB.println(F("5: 20 dBm"));
USB.println(F("6: 18 dBm"));
USB.println(F("7: 16 dBm"));
USB.println(F("8: 14 dBm"));
USB.println(F("9: 12 dBm"));
USB.println(F("10: 10 dBm"));
USB.println(F("------------------------------------------------------\n"));
}
else if (LoRaWAN._version == ABZ_MODULE)
{
// Get band
error = LoRaWAN.getBand();
// Check status
if ( error == 0 )
{
if (LoRaWAN._bandABZ == BAND_JP923)
{
USB.println(F("------------------------------------------------------"));
USB.println(F(" JP"));
USB.println(F("0: 16 dBm"));
USB.println(F("1: 14 dBm"));
USB.println(F("2: 12 dBm"));
USB.println(F("3: 10 dBm"));
USB.println(F("4: 8 dBm"));
USB.println(F("5: 6 dBm"));
USB.println(F("6: 4 dBm"));
USB.println(F("7: 2 dBm"));
USB.println(F("------------------------------------------------------\n"));
}
else if (LoRaWAN._bandABZ == BAND_KR920)
{
USB.println(F("------------------------------------------------------"));
USB.println(F(" KR"));
USB.println(F("0: 14 dBm"));
USB.println(F("1: 12 dBm"));
USB.println(F("2: 10 dBm"));
USB.println(F("3: 8 dBm"));
USB.println(F("4: 6 dBm"));
USB.println(F("5: 4 dBm"));
USB.println(F("6: 2 dBm"));
USB.println(F("7: 0 dBm"));
USB.println(F("------------------------------------------------------\n"));
}
}
else
{
USB.print(F("1.1. Get band error = "));
USB.println(error, DEC);
}
}
//////////////////////////////////////////////
// 2. Set Power level
//////////////////////////////////////////////
error = LoRaWAN.setPower(5);
// Check status
if ( error == 0 )
{
USB.println(F("2. Power level set OK"));
}
else
{
USB.print(F("2. Power level set error = "));
USB.println(error, DEC);
}
//////////////////////////////////////////////
// 3. Get Device EUI
//////////////////////////////////////////////
error = LoRaWAN.getPower();
// Check status
if ( error == 0 )
{
USB.print(F("3. Power level get OK. "));
USB.print(F("Power index:"));
USB.println(LoRaWAN._powerIndex, DEC);
}
else
{
USB.print(F("3. Power level set error = "));
USB.println(error, DEC);
}
USB.println(F("------------------------------------"));
USB.println(F("Keep in mind the power setting cannot"));
USB.println(F("be saved in the module's memory. Every"));
USB.println(F("time the module is powered on, the user"));
USB.println(F("must set the parameter again"));
USB.println(F("------------------------------------\n"));
}
void loop()
{
}Output
H#
LoRaWAN example - Power configuration
1. Switch ON OK
------------------------------------------------------
EU 433 MHz IN ASIA-PAC / LATAM
0: N/A 10 dBm 20 dBm 20 dBm
1: 14 dBm 7 dBm 18 dBm 18 dBm
2: 11 dBm 4 dBm 16 dBm 16 dBm
3: 8 dBm 1 dBm 14 dBm 14 dBm
4: 5 dBm -2 dBm 12 dBm 12 dBm
5: 2 dBm -5 dBm 10 dBm 10 dBm
------------------------------------------------------
2. Power level set OK
3. Power level get OK. Power index:5
------------------------------------
Keep in mind the power setting cannot
be saved in the module's memory. Every
time the module is powered on, the user
must set the parameter again
------------------------------------Last updated