40 lines
1.2 KiB
JavaScript
40 lines
1.2 KiB
JavaScript
'use strict';
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const log = require('./logger');
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const { isRK3566, readDeviceModel } = require('./led/detect');
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function loadImpl() {
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const forced = String(process.env.CLAWD_LED_IMPL || '').trim().toLowerCase();
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const model = readDeviceModel();
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let name;
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if (forced) {
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name = forced;
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} else if (isRK3566()) {
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name = 'rk3566';
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} else {
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name = 'openvfd';
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}
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try {
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if (name === 'rk3566' || name === '3566') {
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log.info('led', `LED/VFD backend → rk3566-openvfd (${model || 'unknown model'})`);
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return require('./led/rk3566-openvfd');
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}
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if (name === 'noop' || name === 'none' || name === 'off') {
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log.info('led', `LED/VFD backend → noop (${model || 'unknown model'})`);
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return require('./led/noop');
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}
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if (name !== 'openvfd' && name !== 'default') {
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log.warn('led', `未知 CLAWD_LED_IMPL=${name}，回退 openvfd`);
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}
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log.info('led', `LED/VFD backend → openvfd-class (${model || 'unknown model'})`);
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return require('./led/openvfd-class');
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} catch (e) {
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log.warn('led', `LED/VFD backend ${name} 加载失败：${e.message}，回退 noop`);
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return require('./led/noop');
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}
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}
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module.exports = loadImpl();
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