128 lines
3.6 KiB
JavaScript
128 lines
3.6 KiB
JavaScript
'use strict';
|
||
|
||
const fs = require('fs');
|
||
const log = require('./logger');
|
||
|
||
/**
|
||
* 前面板指示灯控制
|
||
*
|
||
* WiFi 灯 (b5): 1 = 亮, 0 = 灭（正逻辑）
|
||
* - WiFi 已连接且互联网畅通 → 常亮
|
||
* - WiFi 连接中（正在尝试） → 闪烁
|
||
* - WiFi 未连接 / 无互联网 → 熄灭
|
||
*
|
||
* SETUP 灯 (b2): 0 = 亮, 1 = 灭（反逻辑，与 APPS 互斥）
|
||
* APPS 灯 (b1): 0 = 亮, 1 = 灭（反逻辑，与 SETUP 互斥）
|
||
* - claw 未激活 → SETUP 亮，APPS 灭
|
||
* - claw 已激活 → APPS 亮，SETUP 灭
|
||
*/
|
||
|
||
const LED_PATH = process.env.CLAWD_LED_PATH || '/sys/devices/platform/openvfd/attr/b5';
|
||
const SETUP_LED_PATH = '/sys/devices/platform/openvfd/attr/b2';
|
||
const APPS_LED_PATH = '/sys/devices/platform/openvfd/attr/b1';
|
||
const BLINK_INTERVAL_MS = 500; // 闪烁间隔（ms）
|
||
|
||
class WifiLed {
|
||
constructor() {
|
||
this._blinkTimer = null;
|
||
this._blinkState = false;
|
||
this._current = null; // 'on' | 'off' | 'blink'
|
||
}
|
||
|
||
/** 常亮 */
|
||
on() {
|
||
if (this._current === 'on') return;
|
||
this._stopBlink();
|
||
this._write(1);
|
||
this._current = 'on';
|
||
log.info('led', 'WiFi 指示灯 → 常亮');
|
||
}
|
||
|
||
/** 熄灭 */
|
||
off() {
|
||
if (this._current === 'off') return;
|
||
this._stopBlink();
|
||
this._write(0);
|
||
this._current = 'off';
|
||
log.info('led', 'WiFi 指示灯 → 熄灭');
|
||
}
|
||
|
||
/** 闪烁（连接中） */
|
||
blink(intervalMs = BLINK_INTERVAL_MS) {
|
||
if (this._current === 'blink') return;
|
||
this._stopBlink();
|
||
this._blinkState = true;
|
||
this._write(1);
|
||
this._blinkTimer = setInterval(() => {
|
||
this._blinkState = !this._blinkState;
|
||
this._write(this._blinkState ? 1 : 0);
|
||
}, intervalMs);
|
||
this._current = 'blink';
|
||
log.info('led', 'WiFi 指示灯 → 闪烁');
|
||
}
|
||
|
||
/** 释放资源，关灯 */
|
||
destroy() {
|
||
this._stopBlink();
|
||
this._write(0);
|
||
this._current = 'off';
|
||
}
|
||
|
||
// ── 内部 ──────────────────────────────────────────────────────────────────
|
||
|
||
_stopBlink() {
|
||
if (this._blinkTimer) {
|
||
clearInterval(this._blinkTimer);
|
||
this._blinkTimer = null;
|
||
}
|
||
}
|
||
|
||
_write(val) {
|
||
try {
|
||
fs.writeFileSync(LED_PATH, String(val));
|
||
} catch (e) {
|
||
log.warn('led', `写入失败 (${LED_PATH}): ${e.message}`);
|
||
}
|
||
}
|
||
}
|
||
|
||
// ── SETUP / APPS 状态灯 ───────────────────────────────────────────────────────
|
||
|
||
/**
|
||
* SETUP 灯（b2）与 APPS 灯（b1）互斥控制。
|
||
* 两灯均为反逻辑：写 0 = 亮，写 1 = 灭。
|
||
*/
|
||
class StatusLed {
|
||
/** claw 未激活 → SETUP 亮，APPS 灭 */
|
||
setSetup() {
|
||
this._write(SETUP_LED_PATH, 0); // SETUP 亮
|
||
this._write(APPS_LED_PATH, 1); // APPS 灭
|
||
log.info('led', '状态灯 → SETUP（未激活）');
|
||
}
|
||
|
||
/** claw 已激活 → APPS 亮，SETUP 灭 */
|
||
setApps() {
|
||
this._write(SETUP_LED_PATH, 1); // SETUP 灭
|
||
this._write(APPS_LED_PATH, 0); // APPS 亮
|
||
log.info('led', '状态灯 → APPS（已激活）');
|
||
}
|
||
|
||
/** 两灯全灭（进程退出时调用） */
|
||
off() {
|
||
this._write(SETUP_LED_PATH, 1);
|
||
this._write(APPS_LED_PATH, 1);
|
||
}
|
||
|
||
_write(path, val) {
|
||
try {
|
||
fs.writeFileSync(path, String(val));
|
||
} catch (e) {
|
||
log.warn('led', `写入失败 (${path}): ${e.message}`);
|
||
}
|
||
}
|
||
}
|
||
|
||
// 全局单例，整个进程共用
|
||
module.exports = new WifiLed();
|
||
module.exports.status = new StatusLed();
|