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kristopherjohnson/iostorch.m

Created October 2, 2012 13:05
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Turn LED on/off on iOS
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iostorch.m
AVCaptureDevice *device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];
if ([device hasTorch]) {
[device lockForConfiguration:nil];
[device setTorchMode:AVCaptureTorchModeOn]; // use AVCaptureTorchModeOff to turn off
[device unlockForConfiguration];
}
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Found here: http://stackoverflow.com/a/7964777/1175

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