他原本的想法就是以為 read_rev() 會測量完取值再返回, 所以才會連續讀四次, 如果是使用 read(), 就沒有等待量測時間這個問題了。
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他原本的想法就是以為 read_rev() 會測量完取值再返回, 所以才會連續讀四次, 如果是使用 read(), 就沒有等待量測時間這個問題了。