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新增已有變數的共用型態
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高級會員
 
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請教一下哦
如果我想要新增一個已有的變數的共用型態 要怎麼做呢 像我現在是想要在ADCON0中把CHS3~CHS0抽出來成為一個變數 我一定要去改adc.h嗎 還是能不能直接在我要用到的c檔案裡頭加呢 因為我現在好像不管怎麼加都不能用 請高手們指點一下囉 下面這個是我嘗試寫的 不過是有問題的~~請會的人指教一下囉  extern volatile near union ADCON0bits { struct { unsigned :2; unsigned CHS:4; }; } ADCON0bits;
發表於: 2005/8/26 11:04
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