ARM9开发的13个例子源程序，用C语言写的，在mini2440编译通过，包括按钮，LED灯控制，PWM蜂鸣器报警等源代码。-ARM9 development of 13 examples of source code, written using C language, compiled in mini2440 through, including buttons, LED light control, PWM buzzer alar

mini2440_led驱动程序./app-led 1 回车灯全亮 ./app-led 0 回车 灯全熄了-mini2440_led driver./app-led 1 back to full bright lights ./app-led 0 back to put out all lights

项目实现了mini2440上led点亮，主要包括ARM启动代码以及led的驱动代码-The project has achieved led lighting on mini2440, including ARM startup code, and the driver code of led