UVC上位机开发的例子，希望对大家有帮助-UVC PC development example, we want to help

// Contents: firmware to perform bulk loopback of EP2OUT to EP6IN and // EP4OUT to EP8IN using the PING NAK interrupt // to initiate the transfer. Use with the cybulk host app.-// Contents: firmware to perform bulk loopback of EP2OUT to EP6IN a

端口环路测试 本工程基于CYPRESS的固件程序框架，程序中设置了4个FIFO端点 2个块输出端点：EP2OUT、EP4OUT 2个块输入端点：EP6IN、EP8IN 程序执行时，往EP2OUT/EP4OUT填充数据后将立即通过自动指针传送送到EP6IN/EP8IN端点（未经过外部RAM）， 来进行批量端点环路测试。 打开工程文件加下的cybulk块传输软件，选择对应端点通道（如：OUT:0X02,IN:0X86 ）设置传输数据大小 和传送的内容后，点击右

CY56Pin--电路原理图、CyFifo--Keil C51程序、CyBulk--主机函数-CY56Pin- circuit diagram, CyFifo- Keil C51 program, CyBulk- Host function