27 lines
1.6 KiB
C
27 lines
1.6 KiB
C
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#define PWM_INTERRUPT 1
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#if PWM_INTERRUPT
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extern void PWMInterruptEnable(); //PWM中断使能
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#endif
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#define SetPWMClk(CK_SE) (PWM_CK_SE = CK_SE) //分频,默认时钟Fsys
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#define SetPWM1Dat(dat) (PWM_DATA1 = dat) //设置PWM输出占空比
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#define SetPWM2Dat(dat) (PWM_DATA2 = dat)
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#define PWM1PINAlter( ) {PIN_FUNC |= bPWM1_PIN_X;} //PWM映射脚P30
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#define PWM2PINAlter( ) {PIN_FUNC |= bPWM2_PIN_X;} //PWM映射脚P31
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#define ForceClearPWMFIFO( ) {PWM_CTRL |= bPWM_CLR_ALL;} //强制清除PWM FIFO和COUNT
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#define CancleClearPWMFIFO( ) {PWM_CTRL &= ~bPWM_CLR_ALL;} //取消清除PWM FIFO和COUNT
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#define PWM1OutEnable() (PWM_CTRL |= bPWM1_OUT_EN) //允许PWM1输出
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#define PWM2OutEnable() (PWM_CTRL |= bPWM2_OUT_EN) //允许PWM2输出
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#define DsiablePWM1Out() (PWM_CTRL &= ~bPWM1_OUT_EN) //关闭PWM1输出
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#define DisablePWM2Out() (PWM_CTRL &= ~bPWM2_OUT_EN) //关闭PWM2输出
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#define PWM1OutPolarHighAct()(PWM_CTRL &= ~bPWM1_POLAR) //PWM1输出默认低，高有效
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#define PWM2OutPolarHighAct()(PWM_CTRL &= ~bPWM2_POLAR) //PWM2输出默认低，高有效
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#define PWM1OutPolarLowAct() (PWM_CTRL |= bPWM1_POLAR) //PWM1输出默认高，低有效
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#define PWM2OutPolarLowAct() (PWM_CTRL |= bPWM2_POLAR) //PWM2输出默认高，低有效
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