pex usb descriptors

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pex usb descriptors

633 次查看
kencromwell
Contributor I

Hi all,

can anybody help with the correct way to setup the report descriptors for a simple bi_directional HID.

64 bytes in 64 out.

Am using PEx and MQX.

totally confused.

have added a second endpoint to the descriptors, interrupt out, pipe 1 with Endpoint number 1 (same as interrupt IN  on Pipe 0, Endpoint number 1)

Have had bi-directional HID working without a problem on bare metal, but bring MQX along with PEx into the picture and things are very different.

Thank you in anticipation.

KEN.

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563 次查看
isaacavila
NXP Employee
NXP Employee

Hello Ken,

Are you using MQX for KSDK or MQX 4.X version?

If you already have your descriptors for baremetal they should be the same in MQX and PEx. Could you please attach your bare-metal descriptors and i can tell you how to replicate this descriptor on MQX and PEx.

Best regards,

Isaac Avila

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