智能照明系统APP-本地串口
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LightingSystemApp-serial/.svn/pristine/dd/dd6403171a6a2132ad8e110adcf...

18 lines
252 B

3 years ago
'use strict';
const fs = require('fs');
module.exports = fp => new Promise(resolve => {
fs.access(fp, err => {
resolve(!err);
});
});
module.exports.sync = fp => {
try {
fs.accessSync(fp);
return true;
} catch (err) {
return false;
}
};