#include SKEAZ1284h#define FTM_CLK_FREQ 8000000 FTM时钟频率为8MHzvoid FTM0_init SIM_SCGC = SIM_SCGC_FTM0_MASK; 使能FTM0模块时钟 FTM0_SC = 0; 禁用FTM0计数器 设置FTM0为边沿对齐脉冲计数模式计数频率为FTM_CLK_FREQ FTM0_SC =

#ifndef FREQUENCY_MEASUREMENT_H #define FREQUENCY_MEASUREMENT_H

#include "SKEAZ1284.h"

#define FTM_CLK_FREQ 8000000 // FTM时钟频率为8MHz

void FTM0_init(); uint32_t measureFrequency(); float measureDutyCycle();

#endif