说明：  AVR ICU软件能够测量任何波形频率和占空比。该项目包括：-定时器驱动器-通用LCD驱动器-PWM实现...，
(AVR ICU software capable of measuring any wave frequency and duty cycle The project includes: -Timer Driver -Generic LCD driver -PWM implementation -Interrupt based functionality implementation based on Embedded Software layered architecture (MCAL,HAL,APP))