java - Is it Possible generate flash light according to binary code at smartphone? -


i feedback or advise expert me. have done project before , find out issue, try best solve still cant work :(

in short, use android studio generate random() code , convert binary, let said "0101101101011011" , want phone flash according binary code. 0= off flash 1=on flash. realize phone can work phone cannot work, , android version compile 4.0.3 . install apps @ above 4.0.3 version phone.

is hardware limitation? or suggestion ? advise , suggestion ~


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