w mx
于之前基础上增加功能：py启动后输入缩放比例，十秒内未输入，则初始化后重启py，方可按默认设置执行
Dependencies: MQTT SDFileSystem WIZnet_Library mbed
Fork of
Laser_SD_W5500
by 
YX ZHANG
Diff: SDFileSystem.lib
- Revision:
- 3:a5f1701dc0e6
- Child:
- 4:ae6f380a5b41
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SDFileSystem.lib Sun Jul 22 07:50:47 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/zhangyx/code/SDFileSystem/#12c57630ea44