loongson1c_Industrial_robot WSYU Linux Group for HACKTHON 2018 #舵机参数 int pwm_enable; //舵机使能标志位 int pwm_gpio; //舵机角度控制pin int period;//周期 int high_us;//高电平脉宽,决定舵机转角,限制在0.5ms到2.5ms之间 #测试舵机 write argvs to /sys/class/pwm/pwmchip0/pwm[x]/duty_cycle [x] is 0 ~ 5