Electric Imp Reed Sensor

imp_reed.nut

// Reed Sensor

function changed()
{
    local result = hardware.pin1.read();
    server.show(result?"On":"Off");
    hardware.pin9.write(result);
}

// configure pin 1 as digital input
hardware.pin1.configure(DIGITAL_IN_PULLUP, changed);
 
// Configure pin 9 as an open drain output with internal pull up
hardware.pin9.configure(DIGITAL_OUT_OD_PULLUP);
 
// Register with the server
imp.configure("Reed Sensor", [], []);

server.show("Reed sensor");
changed();