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Clearing ports on disconnect.

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Evelyn Eastmond 2018-06-28 13:57:17 -04:00 committed by Ray Schamp
parent cf98e35564
commit b9ea6005f8
1 changed files with 5 additions and 3 deletions
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8
src/extensions/scratch3_ev3/index.js
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@ -164,6 +164,8 @@ class EV3 {
disconnectSession () {
this._bt.disconnectSession();
window.clearInterval(this._pollingIntervalID); // TODO: window?
this._sensorPorts = [];
this._motorPorts = [];
}
/**
@ -521,7 +523,7 @@ class EV3 {
compoundCommand[0] = compoundCommand.length - 2;
// Calculate global var payload length needed
compoundCommand[5] = (sensorCount + 1) * 4;
console.log('compound command to send: ' + compoundCommand);
// console.log('compound command to send: ' + compoundCommand);
this._bt.sendMessage({
message: Base64Util.uint8ArrayToBase64(compoundCommand),
encoding: 'base64'
@ -538,6 +540,7 @@ class EV3 {
// SENSOR LIST
// JAABAAIefn5+fn5+fn5+fn5+fn5+Bwd+fn5+fn5+fn5+fn5+fgA=
// [36, 0, 1, 0, 2, 30, 126, 126, 126, 126, 126, 126, 126, 126, 126, 126, 126, 126, 126, 126, 126, 7, 7, 126, 126, 126, 126, 126, 126, 126, 126, 126, 126, 126, 126, 126, 126, 0]
log.info(`device array: ${array}`);
this._sensorPorts[0] = EV_DEVICE_TYPES[array[5]];
this._sensorPorts[1] = EV_DEVICE_TYPES[array[6]];
this._sensorPorts[2] = EV_DEVICE_TYPES[array[7]];
@ -554,7 +557,7 @@ class EV3 {
// TODO: window?
this._pollingIntervalID = window.setInterval(this._getSessionData.bind(this), 100);
} else {
log.info(`received compound command result: ${array}`);
//log.info(`received compound command result: ${array}`);
let offset = 5;
for (let i = 0; i < this._sensorPorts.length; i++) {
if (this._sensorPorts[i] !== 'none') {
@ -600,7 +603,6 @@ class EV3 {
// TODO: put elsewhere
_array2float (list) {
log.info(`list ${list}`);
const buffer = new Uint8Array(list).buffer;
const view = new DataView(buffer);
return view.getFloat32(0, true);