USB not communicating

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 
已解决

USB not communicating

跳至解决方案
1,174 次查看
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

标签 (1)
0 项奖励
回复
1 解答
949 次查看
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

在原帖中查看解决方案

0 项奖励
回复
1 回复
950 次查看
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 项奖励
回复