1var spi = require('spi'); 2 3var msgbuf = [0x10, 0xee] 4// led灯 5var sensor = spi.open({ 6 id: 'spi', 7 success: function() { 8 console.log('open spi success') 9 }, 10 fail: function() { 11 console.log('open spi failed') 12 } 13}); 14 15sensor.write(msgbuf) 16var value = sensor.read(2) 17 18console.log('sensor value is ' + value) 19 20 21sensor.close();