upm/examples/javascript/mcp9808.js
Mihai Tudor Panu 89d5de43e0 license: update to SPDX style license text throughout
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2020-03-05 15:13:36 -08:00

53 lines
1.2 KiB
JavaScript

/*
* The MIT License
*
* Author: Marc Graham <marc@m2ag.net>
* Copyright (c) 2015 Intel Corporation.
*
* This program and the accompanying materials are made available under the
* terms of the The MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
*/
var mcp = require('jsupm_mcp9808');
var temp = new mcp.MCP9808(6);
console.log(temp.getTemp());
//Sleep mode:
temp.shutDown();
//wake up
temp.shutDown(false);
//set mode to report fahrenheit
temp.setMode(false);
//check reporting mode
console.log(temp.isCelsius()) //False = fahrenheit
//set mode to celsius
temp.setMode();
//read temp
temp.getTemp();
//check Tcrit, Tupper or Tlower status bits
temp.isTcrit(); // true if over boundry.
temp.isTupper();
temp.isTlower();
//set the values of monitior registers
temp.setMonitorReg(mcp.MCP9808.CRIT_TEMP, 23);
temp.setMonitorReg(mcp.MCP9808.LOWER_TEMP, 20);
temp.setMonitorReg(mcp.MCP9808.UPPER_TEMP, 22);
//read MonitorReg
console.log("Tcrit = " + temp.getMonitorReg(mcp.MCP9808.CRIT_TEMP));
console.log("Tcrit = " + temp.getMonitorReg(mcp.MCP9808.LOWER_TEMP));
console.log("Tcrit = " + temp.getMonitorReg(mcp.MCP9808.UPPER_TEMP));
process.exit(0);