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Added Libs and TTN Decoder

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This commit is contained in:
Joachim Hummel 2021-07-16 12:57:56 +00:00
parent 66681b4ce1
commit f657340655
5 changed files with 20 additions and 0 deletions
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libs/AXP202X_Library.zip Normal file
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libs/TinyGPSPlus.zip Normal file
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thethingsnetwork/decoder.txt Normal file
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function Decoder(bytes, port) {
var decoded = {};
decoded.latitude = ((bytes[0]<<16)>>>0) + ((bytes[1]<<8)>>>0) + bytes[2];
decoded.latitude = (decoded.latitude / 16777215.0 * 180) - 90;
decoded.longitude = ((bytes[3]<<16)>>>0) + ((bytes[4]<<8)>>>0) + bytes[5];
decoded.longitude = (decoded.longitude / 16777215.0 * 360) - 180;
var altValue = ((bytes[6]<<8)>>>0) + bytes[7];
var sign = bytes[6] & (1 << 7);
if(sign) decoded.altitude = 0xFFFF0000 | altValue;
else decoded.altitude = altValue;
decoded.hdop = bytes[8] / 10.0;
decoded.sats = bytes[9];
return decoded;
}