摘要: 效果:流水灯 led_drv.h 1: #ifndef __LED_DRV_H__ 2: #define __LED_DRV_H__ 3: 4: struct led_cmd 5: { 6: int status; 7: int num; 8: }; 9: 10: #define LED_ALL_ON _IOW('... 阅读全文
posted @ 2013-04-23 19:32 dolinux 阅读(423) 评论(0) 推荐(0)