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    • 注册2012-07-26
    [P]#define CPU_F ((double)8000000)
    #define delay_us(x) __delay_cycles((long)(CPU_F*(double)x/1000000.0))
    #define delay_ms(x) __delay_cycles((long)(CPU_F*(double)x/1000.0))[/P][P]内部函数[/P][P] [/P]
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