1 // Drive the Grive RGB LCD (a JHD1313m1) 2 // 3 // The way to drive the LCD directly from 4 // Javascript code using the i2c interface directly 5 // This approach is useful for learning about using 6 // the i2c bus. The i2c file is an implementation 7 // in Javascript for some of the common LCD functions 8 9 // configure jshint 10 /*jslint node:true, vars:true, bitwise:true, unparam:true */ 11 /*jshint unused:true */ 12 13 var upmMICSV89 = require("jsupm_micsv89"); 14 15 var mics = new upmMICSV89.MICSV89(6); 16 17 while(1) 18 { 19 mics.start(); 20 while(!mics.valid()); 21 console.log("co2: " + mics.co2equ()); 22 console.log("short: " + mics.vocshort()); 23 console.log("tvoc: " + mics.tvoc()); 24 console.log("resistor: " + mics.resistor()); 25 console.log("***********************"); 26 } 27
