画面翻转（Camera flip）

KHJBaseDevice *dDevice = [[KHJAllBaseManager sharedBaseManager] searchForkey:Uid];
int isFilp = 0; 
// isFilp: 0 由反转正， 1 由正转反
[bDevice.mDeviceManager setFlippingWithDerect:isFilp returnBlock:^(BOOL success) {
    // success = YES 操作成功
    // success = NO 操作失败
}];

具体用法见demo.