MQX 4.1 Host CDC class driver on K70

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

MQX 4.1 Host CDC class driver on K70

495 Views
arunadas
Contributor I

I need technical inputs w.r.t. MQX CDC class host driver on K70 board.

  1. We are using a USB-cdc Device with K70 board.
  2. On K70, the device is enumerated but the CDC demo always returns failure at the point indicated in the below snapshot.
  3. The implementation in the attached snapshot is from “cdc_serial.c” demo made available by Freescale
  4. Specificaly the attached snapshot is from "data-event" callback registered by the application.
  5. Since the BOUND_CONTROL_INTERFACE is always NULL, “_lwevent_set” never occurs.


Please provide me pointers to debug and fix this issue.


Untitled.png

Labels (1)
0 Kudos
1 Reply

259 Views
Kan_Li
NXP TechSupport
NXP TechSupport

Hi Aruna das,

I have taken your SR for this topic, so I will answer thru CRM, thanks for your patience and understanding:smileyhappy:

Have a great day!

B.R

Kan

0 Kudos