13 lines
363 B
JavaScript
13 lines
363 B
JavaScript
function Decoder(b, port) {
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var lat = (b[0] | b[1]<<8 | b[2]<<16 | (b[2] & 0x80 ? 0xFF<<24 : 0)) / 10000;
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var lon = (b[3] | b[4]<<8 | b[5]<<16 | (b[5] & 0x80 ? 0xFF<<24 : 0)) / 10000;
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var alt = (b[6] | b[7]<<8 | (b[7] & 0x80 ? 0xFF<<16 : 0));
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var hdop = b[8] / 100;
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return {
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latitude: lat,
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longitude: lon,
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altitude: alt,
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hdop: hdop
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};
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}
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