STM32F030CT86 定时器3通道1来验证PWM前后切模式

一、相关结构体定义 typedef enum {     DIMMER_PWM_CHN1 = 0,     DIMMER_PWM_CHN2,     DIMMER_PWM_CHN3,     DIMMER_PWM_CHN4,     DIMMER_PWM_CHN5,     DIMMER_PWM_CHN6,     DIMMER_CHN_NUM, }EM_DIMMER_CHx_INDEX; typ

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