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 01:02:11 +02:00
parent e6db7ad314
commit fadb38ef84
1 changed files with 6 additions and 4 deletions
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README.md
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@ -119,8 +119,7 @@ Decoder:
```javascript ```javascript
function Decoder(bytes, port) { function Decoder(bytes, port) {
// Decode an uplink message from a buffer // decode counter messages
// (array) of bytes to an object of fields.
var decoded = {}; var decoded = {};
if (port === 1) { if (port === 1) {
@ -128,7 +127,8 @@ function Decoder(bytes, port) {
decoded.ble = (bytes[2] << 8) | bytes[3]; decoded.ble = (bytes[2] << 8) | bytes[3];
} }
if (port === 2) { // decode GPS messages
if (port === 3) {
decoded.latitude = (bytes[3] << 24) | (bytes[2] << 16) | (bytes[1] << 8) | bytes[0]; 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.longitude = (bytes[7] << 24) | (bytes[6] << 16) | (bytes[5] << 8) | bytes[4];
decoded.satellites = (bytes[9] << 8) | bytes[8]; decoded.satellites = (bytes[9] << 8) | bytes[8];
@ -145,10 +145,12 @@ Converter:
```javascript ```javascript
function Converter(decoded, port) { function Converter(decoded, port) {
var converted = decoded; var converted = decoded;
// sum up ble + wifi counters
if (port === 1) { if (port === 1) {
converted.pax = converted.ble + converted.wifi; converted.pax = converted.ble + converted.wifi;
} }
if (port === 2) { // convert some GPS values
if (port === 3) {
converted.latitude = converted.latitude / 100000; converted.latitude = converted.latitude / 100000;
converted.longitude = converted.longitude / 100000; converted.longitude = converted.longitude / 100000;
converted.hdop = converted.hdop / 100; converted.hdop = converted.hdop / 100;