I am trying to show some effects with the LED/flashlight, but it is not blinking rapidly. I even tried sleep(2)
, but it takes time to blink. I want it to blink faster.
public void flash_effect() throws InterruptedException
{
cam = Camera.open();
final Parameters p = cam.getParameters();
p.setFlashMode(Parameters.FLASH_MODE_TORCH);
Thread a = new Thread()
{
public void run()
{
for(int i =0; i < 10; i++)
{
cam.setParameters(p);
cam.startPreview();
try {
Thread.sleep(50);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
cam.stopPreview();
try {
Thread.sleep(50);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
};
a.start();
}