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bq27742 sha-1問題



各位 : 

         對於bq27742的 SHA-1 ,  想在系統端在動作之前 , 欲先與bq27742做SHA-1的驗證 , 驗證成功後才使系統動作 .

         問題來了 .

         動作流程該是如何 ? 是先解鎖後再讀取Security密碼 ?

         如果不想先解鎖 , 該如何驗證電池的 Security ?