public IOKitMotionSensorCoords getCoords()
{
sbyte[] bc = IOKit.IOConnectCallStructMethod(connect);
return(new IOKitMotionSensorCoords {
x = bc[0], y = bc[1], z = bc[2]
});
}
public IOKitMotionSensor()
{
var matchingDictionary = IOKit.IOServiceMatching("SMCMotionSensor");
using (var iterator = IOKit.IOServiceGetMatchingServices(IOKit.IOMasterPort(), matchingDictionary)) {
using (var service = IOKit.IOIteratorNext(iterator)) {
connect = IOKit.IOServiceOpen(service);
}
}
}
internal static sbyte[] IOConnectCallStructMethod(IOKitObject connect)
{
uint osize = 40, isize = 40;
sbyte[] @out = new sbyte[osize];
if (IOConnectCallStructMethodIn == null)
{
IOConnectCallStructMethodIn = new sbyte[isize];
for (int i = 0; i < isize; i++)
{
IOConnectCallStructMethodIn [i] = 1;
}
}
IOKit.CheckResult(IOKit.IOConnectCallStructMethod(
connect, 5, IOConnectCallStructMethodIn, osize, @out, ref isize
));
return(@out);
}
static void Main()
{
var sensor = new IOKitMotionSensor();
Int16 prevz = 0, currz;
bool inited = false, sleeping = false;
while (true)
{
var coords = sensor.getCoords();
currz = coords.z;
if (inited)
{
if (Math.Abs(currz - prevz) > Threshold)
{
if (prevz > currz && !sleeping && Math.Abs(coords.x) >= Angle)
{
IOKit.SleepAwake(IOKit.ASCommands.Sleep);
sleeping = true;
}
else if (sleeping)
{
if (Math.Abs(coords.x) < Angle && Math.Abs(coords.y) < Angle)
{
IOKit.SleepAwake(IOKit.ASCommands.Awake);
sleeping = false;
}
}
}
}
else
{
inited = true;
}
prevz = currz;
Thread.Sleep(100);
}
}
public void Dispose()
{
IOKit.IOObjectRelease(value);
}
internal static void SleepAwake(ASCommands cmd)
{
using (var r = IOKit.IORegistryEntryFromPath("IOService:/IOResources/IODisplayWrangler")) {
IOKit.IORegistryEntrySetCFProperty(r, "IORequestIdle", cmd == ASCommands.Sleep);
}
}