USB not communicating

キャンセル
次の結果を表示 
表示  限定  | 次の代わりに検索 
もしかして: 

USB not communicating

ソリューションへジャンプ
1,173件の閲覧回数
salman83
Contributor II

Hi All,

 

I getting a problem on usb module on Coldfire MCF52259 demo mcu.

 

I am able to communicate on the control endpoint but on the BULK endpoint whenever I send a IN request from the windows driver. I get no USB interrupt for TOKEN_DONE interrupt status.

 

From the windows driver side, after issuing the BULK IN request, the IRP never gets completed. I am not even getting an error or success on the IRP.

 

Any help will be highly appreciated.

 

Regards.

Original Attachment has been moved to: usb.c.zip

Original Attachment has been moved to: usb.h.zip

ラベル(1)
0 件の賞賛
返信
1 解決策
948件の閲覧回数
DavidS
NXP Employee
NXP Employee

Hi Salman,

Did you resolve your issue?

If not the below post might help:

Bulk USB Transfers - No Interrupt?

Can you successfully run any of the MQX USB demos?

Regards,

David

元の投稿で解決策を見る

0 件の賞賛
返信
1 返信
949件の閲覧回数
DavidS
NXP Employee
NXP Employee

Hi Salman,

Did you resolve your issue?

If not the below post might help:

Bulk USB Transfers - No Interrupt?

Can you successfully run any of the MQX USB demos?

Regards,

David

0 件の賞賛
返信