reset key

To meet the application requirement,the scheme supplies the abilities of repeating press and pressing several buttons concurrently.

文章介绍了基于S3C2440 CPU和嵌入式linux操作系统下的4×3矩阵键盘的驱动设计,该设计实现了重复按键和多键齐按功能,测试表明本设计按键响应速度快,性能稳定可靠。