DigitalInfinity/ESP32-PaxCounter
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testing GPS (experimental)

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This commit is contained in:
Klaus K Wilting 2018-06-10 00:56:22 +02:00
parent 21c387c028
commit e6db7ad314
1 changed files with 22 additions and 6 deletions
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README.md
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@ -119,11 +119,23 @@ Decoder:
```javascript ```javascript
function Decoder(bytes, port) { function Decoder(bytes, port) {
// Decode an uplink message from a buffer
// (array) of bytes to an object of fields.
var decoded = {}; var decoded = {};
if (port === 1) { if (port === 1) {
decoded.wifi = (bytes[0] << 8) | bytes[1]; decoded.wifi = (bytes[0] << 8) | bytes[1];
decoded.ble = (bytes[2] << 8) | bytes[3]; decoded.ble = (bytes[2] << 8) | bytes[3];
} }
if (port === 2) {
decoded.latitude = (bytes[3] << 24) | (bytes[2] << 16) | (bytes[1] << 8) | bytes[0];
decoded.longitude = (bytes[7] << 24) | (bytes[6] << 16) | (bytes[5] << 8) | bytes[4];
decoded.satellites = (bytes[9] << 8) | bytes[8];
decoded.hdop = (bytes[11] << 8) | bytes[10];
decoded.altitude = (bytes[13] << 8) | bytes[12];
}
return decoded; return decoded;
} }
``` ```
@ -136,6 +148,10 @@ function Converter(decoded, port) {
if (port === 1) { if (port === 1) {
converted.pax = converted.ble + converted.wifi; converted.pax = converted.ble + converted.wifi;
} }
if (port === 2) {
converted.latitude = converted.latitude / 100000;
converted.longitude = converted.longitude / 100000;
converted.hdop = converted.hdop / 100;
return converted; return converted;
} }
``` ```