Files
clawd/lib/led.js
stswangzhiping 37e93c66eb feat: 添加蓝牙指示灯(b6)控制
led.js: 新增 BtLed 类,路径 /sys/devices/platform/openvfd/attr/b6
  - blink() AP 配网进行中
  - on()    配网成功 / WiFi 已连接
  - off()   蓝牙不工作 / 初始/停止状态

provisioning.js: 各配网状态同步驱动 BT 灯
  - AP 模式 / 等待自动重连 → 闪烁
  - WiFi 连接成功 → 常亮
  - stop() → 熄灭

Made-with: Cursor
2026-03-24 22:58:10 +08:00

289 lines
8.4 KiB
JavaScript
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'use strict';
const fs = require('fs');
const { execSync } = require('child_process');
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
*
* BT 灯 (b6): 1 = 亮, 0 = 灭(正逻辑)
* - BLE 配网进行中 → 闪烁
* - BLE 配网成功 → 常亮
* - 蓝牙不工作 → 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 BT_LED_PATH = process.env.CLAWD_BT_LED_PATH || '/sys/devices/platform/openvfd/attr/b6';
const SETUP_LED_PATH = '/sys/devices/platform/openvfd/attr/b1'; // 物理 SETUP 灯
const APPS_LED_PATH = '/sys/devices/platform/openvfd/attr/b2'; // 物理 APPS 灯
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}): ${e.message}`);
}
}
}
// ── 蓝牙指示灯 ───────────────────────────────────────────────────────────────
/**
* BT 指示灯b6正逻辑1 = 亮0 = 灭。
* blink() — BLE 配网进行中
* on() — BLE 配网成功 / 蓝牙功能正常
* off() — 蓝牙不工作
*/
class BtLed {
constructor() {
this._blinkTimer = null;
this._blinkState = false;
this._current = null; // 'on' | 'off' | 'blink'
}
/** 常亮(配网成功) */
on() {
if (this._current === 'on') return;
this._stopBlink();
this._write(1);
this._current = 'on';
log.info('led', 'BT 指示灯 → 常亮');
}
/** 熄灭(蓝牙不工作) */
off() {
if (this._current === 'off') return;
this._stopBlink();
this._write(0);
this._current = 'off';
log.info('led', 'BT 指示灯 → 熄灭');
}
/** 闪烁BLE 配网进行中) */
blink(intervalMs = BLINK_INTERVAL_MS) {
if (this._current === 'blink') return;
this._stopBlink();
this._blinkState = true;
this._write(1);
this._blinkTimer = setInterval(() => {
this._blinkState = !this._blinkState;
this._write(this._blinkState ? 1 : 0);
}, intervalMs);
this._current = 'blink';
log.info('led', 'BT 指示灯 → 闪烁');
}
/** 释放资源,关灯 */
destroy() {
this._stopBlink();
this._write(0);
this._current = 'off';
}
_stopBlink() {
if (this._blinkTimer) {
clearInterval(this._blinkTimer);
this._blinkTimer = null;
}
}
_write(val) {
try {
fs.writeFileSync(BT_LED_PATH, String(val));
} catch (e) {
log.warn('led', `写入失败 (${BT_LED_PATH}): ${e.message}`);
}
}
}
// ── VFD 显示屏 ────────────────────────────────────────────────────────────────
const DISPLAY_PATH = '/sys/devices/platform/openvfd/attr/led';
/**
* VFD 显示屏控制。
* #m3 <text> 手动模式,显示指定文字
* #s1 系统时钟模式,显示当前时间
*/
class Display {
constructor() {
this._blinkTimer = null;
}
/** 网络断开 / AP 模式 → 显示 "AP " */
showAP() {
this._stopBlink();
this._write('#m3AP ');
log.info('display', '显示屏 → AP');
}
/** WS 连接中(失败次数 < 3→ 显示 "Conn" 闪烁 */
showConn() {
this._stopBlink();
this._write('#m3Conn');
log.info('display', '显示屏 → Conn闪烁');
let visible = true;
const blink = () => {
visible = !visible;
this._write(visible ? '#m3Conn' : '#c1');
this._blinkTimer = setTimeout(blink, visible ? 1000 : 500);
};
this._blinkTimer = setTimeout(blink, 1000);
}
/** 网络正常但 VPS 不可达 → 显示 "Err0" */
showErr0() {
this._stopBlink();
this._write('#m3Err0');
log.info('display', '显示屏 → Err0');
}
/** 网络已连接 → 显示时间 */
showTime() {
this._stopBlink();
this._write('#s1');
log.info('display', '显示屏 → 时间');
}
/** 未激活 + 连网 → 显示 PIN 码4 位数字)并闪烁 */
showPin(pin) {
this._stopBlink();
const s = String(pin || '').padStart(4, '0').slice(-4);
this._write('#m2' + s);
log.info('display', `显示屏 → PIN: ${s}(闪烁)`);
// 亮 1s → 灭 0.5s → 循环
let visible = true;
const blink = () => {
visible = !visible;
this._write(visible ? '#m2' + s : '#c1');
this._blinkTimer = setTimeout(blink, visible ? 1000 : 500);
};
this._blinkTimer = setTimeout(blink, 1000);
}
_stopBlink() {
if (this._blinkTimer) {
clearTimeout(this._blinkTimer);
clearInterval(this._blinkTimer);
this._blinkTimer = null;
}
}
_write(val) {
try {
execSync(`echo "${val}" | tee ${DISPLAY_PATH} > /dev/null`, { timeout: 3000 });
} catch (e) {
log.warn('display', `写入失败: ${e.message}`);
}
}
}
// ── SETUP / APPS 状态灯 ───────────────────────────────────────────────────────
/**
* SETUP 灯b2与 APPS 灯b1互斥控制。
* 两灯均为反逻辑:写 0 = 亮,写 1 = 灭。
*/
class StatusLed {
/** claw 未激活 → SETUP 亮APPS 灭 */
setSetup() {
this._write(SETUP_LED_PATH, 0); // SETUP 亮
this._write(APPS_LED_PATH, 1); // APPS 灭
log.info('led', '状态灯 → SETUP未激活');
}
/** claw 已激活 → APPS 亮SETUP 灭 */
setApps() {
this._write(SETUP_LED_PATH, 1); // SETUP 灭
this._write(APPS_LED_PATH, 0); // APPS 亮
log.info('led', '状态灯 → APPS已激活');
}
/** 两灯全灭(进程退出时调用) */
off() {
this._write(SETUP_LED_PATH, 1);
this._write(APPS_LED_PATH, 1);
}
_write(path, val) {
try {
fs.writeFileSync(path, String(val));
} catch (e) {
log.warn('led', `写入失败 (${path}): ${e.message}`);
}
}
}
// 全局单例,整个进程共用
module.exports = new WifiLed();
module.exports.bt = new BtLed();
module.exports.status = new StatusLed();
module.exports.display = new Display();