部分内容：#ifndef_PWM_TRAVELER_H_#define_PWM_TRAVELER_H_#define_PWM_EN_1_0x01//允许电机M1#define_PWM_EN_2_0x80//允许电机M2#define_PWM_EN_B_0x81//允许双电机#define_PWM_EN_N_0x00//禁止任何电机/****************************************************voidpwmInit(unsignedcharfact1,unsignedcharfact2,unsignedcharEn)pwm初始化fact1