@iotile/iotile-device
Version:
A typescript library for interfacing with IOTile BLE devices
155 lines • 7.98 kB
JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
var Errors = require("../common/error-space");
var IOTileTypes = require("../common/iotile-types");
var iotile_device_1 = require("./iotile-device");
var iotile_common_1 = require("@iotile/iotile-common");
var IOTileScriptInterface = /** @class */ (function () {
function IOTileScriptInterface() {
}
IOTileScriptInterface.prototype.open = function (device, channel) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
this.channel = channel;
this.device = device;
return [2 /*return*/];
});
});
};
IOTileScriptInterface.prototype.send = function (script, notifier) {
return __awaiter(this, void 0, void 0, function () {
var bridge, status_1, status_2, speedCalculator, i, slice;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!(this.channel && this.device)) return [3 /*break*/, 13];
notifier.setTotal(Math.ceil(script.byteLength / 20) + 1);
notifier.startOne("Preparing for firmware update", 1);
bridge = this.device.remoteBridge();
return [4 /*yield*/, bridge.queryStatus()];
case 1:
status_1 = _a.sent();
if (!(status_1.state == iotile_device_1.RemoteBridgeState.ReceivedCompleteScript)) return [3 /*break*/, 4];
return [4 /*yield*/, iotile_common_1.delay(2000)];
case 2:
_a.sent();
return [4 /*yield*/, bridge.queryStatus()];
case 3:
status_2 = _a.sent();
_a.label = 4;
case 4:
if (status_1.state == iotile_device_1.RemoteBridgeState.ValidatedScript || status_1.state == iotile_device_1.RemoteBridgeState.ExecutingScript)
throw new Errors.ScriptSentAtInvalidTime("Script sent while remote bridge was processing another script");
if (!(status_1.state == iotile_device_1.RemoteBridgeState.ReceivedCompleteScript)) return [3 /*break*/, 6];
notifier.updateDescription("Clearing previous script");
return [4 /*yield*/, bridge.resetScript()];
case 5:
_a.sent();
_a.label = 6;
case 6:
//Start our script
return [4 /*yield*/, bridge.beginScript()];
case 7:
//Start our script
_a.sent();
notifier.finishOne();
speedCalculator = new SpeedCalculator(script.byteLength);
i = 0;
_a.label = 8;
case 8:
if (!(i < script.byteLength)) return [3 /*break*/, 11];
slice = script.slice(i, i + 20);
speedCalculator.update(i);
notifier.startOne(speedCalculator.estimateRemaining() + " remaining", 1);
return [4 /*yield*/, this.channel.write(IOTileTypes.IOTileCharacteristic.HighspeedData, slice)];
case 9:
_a.sent();
notifier.finishOne();
_a.label = 10;
case 10:
i += 20;
return [3 /*break*/, 8];
case 11: return [4 /*yield*/, bridge.endScript()];
case 12:
_a.sent();
_a.label = 13;
case 13: return [2 /*return*/];
}
});
});
};
IOTileScriptInterface.prototype.close = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/];
});
});
};
return IOTileScriptInterface;
}());
exports.IOTileScriptInterface = IOTileScriptInterface;
var SpeedCalculator = /** @class */ (function () {
function SpeedCalculator(totalSize) {
this.totalSize = totalSize;
this.start = new Date().getTime();
this.updateCount = 0;
this.finished = 0;
this.invSpeed = 0;
}
SpeedCalculator.prototype.update = function (finished) {
if (finished === 0)
return;
var now = new Date().getTime();
this.invSpeed = (now - this.start) / finished;
this.updateCount += 1;
this.finished = finished;
};
SpeedCalculator.prototype.estimateRemaining = function () {
if (this.updateCount < SpeedCalculator.SETTLING_UPDATES)
return "Estimating time";
var remaining = this.invSpeed * (this.totalSize - this.finished) / 1000.0;
var remMinutes = Math.floor(remaining / 60.0);
var remSeconds = remaining - (remMinutes * 60.0);
var minString = remMinutes.toFixed(0);
var secString = remSeconds.toFixed(0);
return minString + " min " + secString + " sec";
};
SpeedCalculator.SETTLING_UPDATES = 100;
return SpeedCalculator;
}());
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