Updated IMU example code.. now with interrupts

imu.device.nut

#require "lsm9ds0.class.nut:1.1"

/* RUNTIME START ------------------------------------------------------------ */
function xm_int1_cb() {
    // you may want/need to debounce this function
    if (xm_int1.read()) {
        if (imu.clickIntActive()) {
            server.log("Click interrupt on XM_INT1");
        } 
    } else {
        // interupt cleared, do nothing
    }
}

xm_int1     <- hardware.pin2;
i2c         <- hardware.i2c89;

i2c.configure(CLOCK_SPEED_400_KHZ);
xm_int1.configure(DIGITAL_IN_PULLDOWN, xm_int1_cb);

imu  <- LSM9DS0(i2c);

imu.setEnable_A(1);
imu.setDatarate_A(100); // enable accel at 100 Hz

// set interrupt 1 polarity to active-high
// accel/mag interrupts are push-pull by default
// enable latching on interrupt 1 only
imu.setIntActivehigh_XM();
imu.setInt1LatchEn_XM(1);

// enable single-click interrupts
imu.setSnglclickIntEn_P1(1);
// set click detection threshold to 1.5 g
imu.setClickDetThs(1.5);
// set click window to 16 ms
imu.setClickTimeLimit(16);