var myInterval = setInterval(function()
{
magnetState = !magnetState;
if (magnetState)
electromagnet_obj.on();
else
electromagnet_obj.off();
console.log("Turning magnet " + ((magnetState) ? "on" : "off"));
}, 5000);
process.on('SIGINT', function()
{
clearInterval(myInterval);
electromagnet_obj.off();
electromagnet_obj = null;
electromagnet_lib.cleanUp();
electromagnet_lib = null;
console.log("Exiting...");
process.exit(0);
});
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
var electromagnet_lib = require("jsupm_groveelectromagnet");
// The was tested with the Grove Electromagnetic Module
// Instantiate a Grove Electromagnet on digital pin D2
var electromagnet_obj = new electromagnet_lib.GroveElectromagnet(2);
console.log("Starting up magnet....");
electromagnet_obj.off();
var magnetState = false;
// Turn magnet on and off every 5 seconds
var myInterval = setInterval(function()
{
magnetState = !magnetState;
if (magnetState)
electromagnet_obj.on();
else
electromagnet_obj.off();
console.log("Turning magnet " + ((magnetState) ? "on" : "off"));
}, 5000);