wince操作系统中lcd屏的源码程序相关介绍，本文件概要介绍组成 pwm 应用程序的每个文件的内容。-wince lcd screen in the operating system source program related presentations, an overview of this document pwm application form for each document.

通过2440使触摸屏控制LCD显示RTC时钟，并通过触摸屏设置RTC的时间，并设置闹钟（用PWM实现铃声，通过IIC功能向AT24C02存储芯片写入闹钟）-By 2440 the touch screen LCD display to clock the RTC and the RTC through the touch screen to set the time, and set the alarm clock (with PWM to achieve ring, through the I