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Re: 請問位元組合的寫法
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資深會員
 
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struct
{ unsigned int Commmand : 3 ; unsigned int Seg : 7 ; unsigned int Com : 4 ; unsigned int Non : 2 ; } Flags ; Flags.Commmand=0b101; Flags.Seg=0; Flags.Com=0b0010; Flags.Non=0; Flags=0x0805 ============================ struct { unsigned int Non : 2 ; unsigned int Com : 4 ; unsigned int Seg : 7 ; unsigned int Commmand : 3 ; } Flags ; Flags.Commmand=0b101; Flags.Seg=0; Flags.Com=0b0010; Flags.Non=0; Flags=0xA008 <==正確 =============================== struct定義排序不同 struct的定義是由L_byte排到H_byte??
發表於: 2009/12/24 17:55
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Re: 請問位元組合的寫法
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資深會員
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請自行動手試試看(try and error).
你將會得到答案與經驗. 謝謝
發表於: 2009/12/24 16:53
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Re: 請問位元組合的寫法
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資深會員
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參照：
沒錯是得到0x0805 要如何修正bit數由大到小?
發表於: 2009/12/24 16:34
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Re: 請問位元組合的寫法
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資深會員
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Flags.Commmand=0b101;
發表於: 2009/12/24 15:49
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請問位元組合的寫法
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資深會員
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請問位元組合的寫法：
struct { unsigned int Commmand : 3 ; unsigned int Seg : 7 ; unsigned int Com : 4 ; unsigned int Non : 2 ; } Flags ; Flags.Commmand=0b101; Flags.Seg=0; Flags.Com=0b0010; Flags.Non=0; Flags=0xA008 但是組合起來Flags卻不是0XA008 請各位先進指導謝謝^^
發表於: 2009/12/24 14:54
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