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Encode all barometer service data in a single function

master
jeffyactive 2021-12-14 16:57:59 -05:00
parent f15d264a68
commit 0fa290be68
1 changed files with 7 additions and 6 deletions
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9
apps/sensible/sensible.js
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@ -105,7 +105,7 @@ function transmitUpdatedSensorData() {
let data = [ APP_ADVERTISING_DATA ]; // Always advertise at least app name let data = [ APP_ADVERTISING_DATA ]; // Always advertise at least app name
if(isNewBarData) { if(isNewBarData) {
data.push({ 0x2a6e: encodeTemperature(bar.temperature) }); data.push(encodeBarServiceData());
isNewBarData = false; isNewBarData = false;
} }
@ -118,11 +118,12 @@ function transmitUpdatedSensorData() {
} }
// Convert temperature to signed 16-bit integer byte array // Encode the bar service data to fit in a Bluetooth PDU
function encodeBarServiceData() {
// TODO: implement negative temperature as signed int // TODO: implement negative temperature as signed int
function encodeTemperature(temperature) { let encodedTemperature = [ Math.round(bar.temperature * 100) & 0xff,
return [ Math.round(bar.temperature * 100) & 0xff,
(Math.round(bar.temperature * 100) >> 8) & 0xff ]; (Math.round(bar.temperature * 100) >> 8) & 0xff ];
return { 0x2a6e: encodedTemperature };
} }