zwave-js
Version:
Z-Wave driver written entirely in JavaScript/TypeScript
112 lines (111 loc) • 4 kB
JavaScript
;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to2, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to2, key) && key !== except)
__defProp(to2, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to2;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var TransportServiceMachine_exports = {};
__export(TransportServiceMachine_exports, {
createTransportServiceRXMachine: () => createTransportServiceRXMachine
});
module.exports = __toCommonJS(TransportServiceMachine_exports);
var import_core = require("@zwave-js/core");
function to(state) {
return { newState: state };
}
__name(to, "to");
function createTransportServiceRXMachine(datagramSize, firstSegmentSize) {
const initialState = {
value: "receive"
};
const receivedBytes = [
// When the machine is started, we've already received the first segment
...Array.from({ length: firstSegmentSize }).fill(true),
// The rest of the segments are still missing
...Array.from({ length: datagramSize - firstSegmentSize }).fill(false)
];
function markReceived(offset, length) {
for (let i = offset; i < offset + length; i++) {
receivedBytes[i] = true;
}
}
__name(markReceived, "markReceived");
function isComplete() {
return receivedBytes.every(Boolean);
}
__name(isComplete, "isComplete");
function hasReceivedLastSegment() {
return receivedBytes.at(-1);
}
__name(hasReceivedLastSegment, "hasReceivedLastSegment");
function hasHole() {
return receivedBytes.lastIndexOf(true) > receivedBytes.indexOf(false);
}
__name(hasHole, "hasHole");
const transitions = /* @__PURE__ */ __name((state) => (input) => {
if (input.value === "abort") {
if (state.value !== "success" && state.value !== "failure") {
return to({ value: "failure", done: true });
}
return;
}
switch (state.value) {
case "receive": {
if (input.value === "segment") {
markReceived(input.offset, input.length);
if (isComplete()) {
return to({ value: "success", done: true });
} else if (hasReceivedLastSegment() && hasHole()) {
return to({
value: "requestMissing",
offset: receivedBytes.indexOf(false)
});
} else {
return to({ value: "receive" });
}
} else if (input.value === "timeout") {
return to({
value: "requestMissing",
offset: receivedBytes.indexOf(false)
});
}
break;
}
case "requestMissing": {
if (input.value === "segment") {
markReceived(input.offset, input.length);
if (isComplete()) {
return to({ value: "success", done: true });
} else {
return to({
value: "requestMissing",
offset: receivedBytes.indexOf(false)
});
}
} else if (input.value === "timeout") {
return to({ value: "failure", done: true });
}
}
}
}, "transitions");
return new import_core.StateMachine(initialState, transitions);
}
__name(createTransportServiceRXMachine, "createTransportServiceRXMachine");
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
createTransportServiceRXMachine
});
//# sourceMappingURL=TransportServiceMachine.js.map