能贴一下在D12工作(可以开发驱动)时USBVIEW的信息吗？

我的D12在装用DS做的驱动时为什么总是有个!号？我在firmware里只写了枚举的内容，不知道还要写些什么，想先把驱动搞定，再根据它们的通讯请求，继续写firmware，但好象装不好驱动。能帮个忙吗？

Device Descriptor:
bcdUSB:             0x0100
bDeviceClass:         0xFF
bDeviceSubClass:      0x00
bDeviceProtocol:      0x00
bMaxPacketSize0:      0x08 (8)
idVendor:           0x5042
idProduct:          0xF001
bcdDevice:          0x0100
iManufacturer:        0x01
iProduct:             0x02
iSerialNumber:        0x00
bNumConfigurations:   0x01

ConnectionStatus: DeviceConnected
Current Config Value: 0x01
Device Bus Speed:      Low
Device Address:       0x02
Open Pipes:              0

speed:low?
open pipes :0?????
估计还是有问题吧.
我的东西可以看到open pipes:4

但是我的各个EP信息是错误的,请高手指教.

只用了EP0，所以没有额外的pipe。至于是low speed，可能是D+的电阻不对。

Device Descriptor:
bcdUSB:             0x0110
bDeviceClass:         0x00
bDeviceSubClass:      0x00
bDeviceProtocol:      0x00
bMaxPacketSize0:      0x08 (8)
idVendor:           0x0483 (STMicroelectronics)
idProduct:          0x1307
bcdDevice:          0x0102
iManufacturer:        0x01
iProduct:             0x02
iSerialNumber:        0x03
bNumConfigurations:   0x01

ConnectionStatus: DeviceConnected
Current Config Value: 0x01
Device Bus Speed:     Full
Device Address:       0x02
Open Pipes:              2

Endpoint Descriptor:
bEndpointAddress:     0x81
Transfer Type:        Bulk
wMaxPacketSize:     0x0040 (64)
bInterval:            0x00

Endpoint Descriptor:
bEndpointAddress:     0x02
Transfer Type:        Bulk
wMaxPacketSize:     0x0040 (64)
bInterval:            0x00