Dia antes primera install

node_modules/i2c-bus/integration-test/sync-performance.js

@@ -0,0 +1,24 @@
+'use strict';
+
+const i2c = require('../');
+
+const ITERATIONS = 5000;
+
+const DS1621_ADDR = 0x48;
+const CMD_ACCESS_TL = 0xa2;
+
+const i2c1 = i2c.openSync(1);
+
+let time = process.hrtime();
+
+for (let reads = 1; reads <= ITERATIONS; reads += 1) {
+  i2c1.readWordSync(DS1621_ADDR, CMD_ACCESS_TL);
+}
+
+time = process.hrtime(time);
+const readsPerSec = Math.floor(ITERATIONS / (time[0] + time[1] / 1E9));
+
+i2c1.closeSync();
+
+console.log('ok - sync-performance - ' + readsPerSec + ' reads per second');
+