This is a clean example for CGG/Eclipce about USB-COM for Olimex SAM7-P256 with MC AT91SAM7S256

GPIOn - Input from MAX823 (or equiv), normalizing USB +5V into a clean interrupt signal for determining cable presence.

使用hid.lib建立的MFC控制，可识别连接与否，通过修改里面的vid pid即可连接新的hid设备，功能完全干净（只显示1个编辑框），其他功能可自己加上去，使用m_MyHidDevice.WriteHid(str,64);m_MyHidDevice.ReadHid(str,64); 可实现读写功能(Use hid.lib to build the MFC control, can identify the connection or not, connect the new hid devi