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怎樣在C51中使用位域功能？
定義這樣的結構： typedef struct { uchar DC0_ALA:1; //電源0告警 uchar DC1_ALA:1; //電源1告警 uchar AC_ALA:1; //停電告警 uchar UN_H_ALA:1; //同頻信道機失鎖告警 uchar UN_L_ALA:1; //異頻信道機失鎖告警 uch
定義這樣的結構： typedef struct { uchar DC0_ALA:1; //電源0告警 uchar DC1_ALA:1; //電源1告警 uchar AC_ALA:1; //停電告警 uchar UN_H_ALA:1; //同頻信道機失鎖告警 uchar UN_L_ALA:1; //異頻信道機失鎖告警 uch
