DigitalInfinity/ESP32-PaxCounter
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@ -128,7 +128,13 @@ If you're using [TheThingsNetwork](https://www.thethingsnetwork.org/) (TTN) you
To track a paxcounter device with on board GPS and at the same time contribute to TTN coverage mapping, you simply activate the [TTNmapper integration](https://www.thethingsnetwork.org/docs/applications/ttnmapper/) in TTN Console. The formats *plain* and *packed* generate the fields `latitude`, `longitude` and `hdop` required by ttnmapper. To track a paxcounter device with on board GPS and at the same time contribute to TTN coverage mapping, you simply activate the [TTNmapper integration](https://www.thethingsnetwork.org/docs/applications/ttnmapper/) in TTN Console. The formats *plain* and *packed* generate the fields `latitude`, `longitude` and `hdop` required by ttnmapper.
Hereafter described is the default *plain* format, which uses MSB bit numbering. Hereafter described is the default *plain* format, which uses MSB bit numbering. Under /TTN in this repository you find some ready-to-go decoders which you may copy to your TTN console:
[**plain_decoder.js**](src/TTN/plain_decoder.js) |
[**plain_converter.js**](src/TTN/plain_converter.js) |
[**pdacked_decoder.js**](src/TTN/packed_decoder.js) |
[**packed_converter.js**](src/TTN/packed_converter.js)
**Port #1:** Paxcount data **Port #1:** Paxcount data
@ -182,50 +188,6 @@ Hereafter described is the default *plain* format, which uses MSB bit numbering.
byte 1: Beacon RSSI reception level byte 1: Beacon RSSI reception level
byte 2: Beacon identifier (0..255) byte 2: Beacon identifier (0..255)
[**plain_decoder.js**](src/TTN/plain_decoder.js)
```javascript
function Decoder(bytes, port) {
var decoded = {};
if (port === 1) {
var i = 0;
decoded.wifi = (bytes[i++] << 8) | bytes[i++];
decoded.ble = (bytes[i++] << 8) | bytes[i++];
if (bytes.length > 4) {
decoded.latitude = ( (bytes[i++] << 24) | (bytes[i++] << 16) | (bytes[i++] << 8) | bytes[i++] );
decoded.longitude = ( (bytes[i++] << 24) | (bytes[i++] << 16) | (bytes[i++] << 8) | bytes[i++] );
decoded.sats = ( bytes[i++] );
decoded.hdop = ( bytes[i++] << 8) | (bytes[i++] );
decoded.altitude = ( bytes[i++] << 8) | (bytes[i++] );
}
}
return decoded;
}
```
[**plain_converter.js**](src/TTN/plain_converter.js)
```javascript
function Converter(decoded, port) {
var converted = decoded;
if (port === 1) {
converted.pax = converted.ble + converted.wifi;
if (converted.hdop) {
converted.hdop /= 100;
converted.latitude /= 1000000;
converted.longitude /= 1000000;
}
}
return converted;
}
```
# Remote control # Remote control
The device listenes for remote control commands on LoRaWAN Port 2. Multiple commands per downlink are possible by concatenating them. The device listenes for remote control commands on LoRaWAN Port 2. Multiple commands per downlink are possible by concatenating them.