[GitHub] [incubator-nuttx] taikoyaP opened a new pull request, #6455: usbhost_cdcacm: fix error with interrupt IN endpoint.

Thu, 16 Jun 2022 05:54:44 -0700 


taikoyaP opened a new pull request, #6455:
URL: https://github.com/apache/incubator-nuttx/pull/6455

   ## Summary
   On CDC-ACM host driver, IN interrupt endpoint is recognized as "OUT 
interrupt".
   
   ## Impact
   When usbhost_notification_work() called, it send qTD to device with 
QTD_TOKEN_PID_OUT, and failed.
   
   ## Testing
   - AM Telecom AML574 with CDC-ACM mode.
   - configs (CDC-ACM compliant support)
     - CONFIG_SERIAL_IFLOWCONTROL=y
     - CONFIG_SERIAL_OFLOWCONTROL=y
     - CONFIG_USBHOST_CDCACM=y
     - CONFIG_USBHOST_CDCACM_COMPLIANT=y


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