@nativescript-community/nordic-dfu/lib/DFUInitiator/common.js

A NativeScript plugin for performing Nordic Bluetooth device firmware updates.

import { Observable } from '@nativescript/core';
export var DfuState;
(function (DfuState) {
    DfuState[DfuState["CONNECTING"] = 0] = "CONNECTING";
    DfuState[DfuState["DFU_PROCESS_STARTING"] = 1] = "DFU_PROCESS_STARTING";
    DfuState[DfuState["ENABLING_DFU_MODE"] = 2] = "ENABLING_DFU_MODE";
    DfuState[DfuState["FIRMWARE_VALIDATING"] = 3] = "FIRMWARE_VALIDATING";
    DfuState[DfuState["DEVICE_DISCONNECTING"] = 4] = "DEVICE_DISCONNECTING";
    DfuState[DfuState["DFU_COMPLETED"] = 5] = "DFU_COMPLETED";
    DfuState[DfuState["DFU_ABORTED"] = 6] = "DFU_ABORTED";
    DfuState[DfuState["DFU_FAILED"] = 7] = "DFU_FAILED";
})(DfuState || (DfuState = {}));
// Keep strong references of the initiators while running
const executingInitiators = new Map();
export function _addExecutingInitiator(peripheralUUID, context) {
    executingInitiators.set(peripheralUUID, context);
}
export function _removeExecutingInitiator(peripheralUUID) {
    if (executingInitiators.has(peripheralUUID)) {
        const context = executingInitiators.get(peripheralUUID);
        if (context?.cleanUpCallback) {
            context.cleanUpCallback();
        }
        executingInitiators.delete(peripheralUUID);
    }
}
// For internal usage
export class DFUControllerInternal {
    constructor(native) {
        this.mNative = native;
    }
}
export class DFUInitiatorCommon extends Observable {
    constructor(peripheralUUID) {
        super();
        this.mPeripheralUUID = peripheralUUID;
    }
    get peripheralUUID() {
        return this.mPeripheralUUID;
    }
    getCurrentServiceController() {
        let serviceController;
        if (executingInitiators.has(this.mPeripheralUUID)) {
            serviceController = executingInitiators.get(this.mPeripheralUUID)?.serviceController;
        }
        else {
            serviceController = null;
        }
        return serviceController;
    }
    _notifyDfuStateChanged(state, reason) {
        this.notify({
            eventName: DFUInitiatorCommon.dfuStateChangedEvent,
            object: this,
            state: state,
            reason,
        });
    }
}
DFUInitiatorCommon.dfuStateChangedEvent = 'DFUStateChanged';
DFUInitiatorCommon.dfuProgressEvent = 'DFUProgress';
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