31 lines
1004 B
C
31 lines
1004 B
C
#ifndef __PWMS_H__
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#define __PWMS_H__
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#include "lib.h"
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// 开启PWM输出
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#define PWM_START(TIMx, CHx) \
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do \
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{ \
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LL_TIM_EnableCounter(TIMx); \
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LL_TIM_CC_EnableChannel(TIMx, CHx); \
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LL_TIM_EnableIT_UPDATE(TIMx); \
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} while (__LINE__ == -1)
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// 停止PWM输出
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#define PWM_STOP(TIMx, CHx) \
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do \
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{ \
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LL_TIM_DisableCounter(TIMx); \
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LL_TIM_CC_DisableChannel(TIMx, CHx); \
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LL_TIM_ClearFlag_UPDATE(TIMx); \
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} while (__LINE__ == -1)
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// 修改比较值，修改占空比
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#define PWM_SET_DUTY(TIMx, CHx, DUTY) \
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do \
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{ \
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LL_TIM_OC_SetCompareCH##CHx(TIMx, DUTY); \
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} while (__LINE__ == -1)
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#endif // __PWMS_H__
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