Kinetis Microcontrollers中的主题 Re: Implementing a Handler to Request a USB Set Descriptor https://community.nxp.com/t5/Kinetis-Microcontrollers/Implementing-a-Handler-to-Request-a-USB-Set-Descriptor/m-p/1083051#M57583 <HTML><HEAD></HEAD><BODY><P>Some of the NXP USB Stacks are based on LUFA.&nbsp; It has lots of examples, see if any help:</P><P></P><P><A class="link-titled" href="https://github.com/abcminiuser/lufa/" title="https://github.com/abcminiuser/lufa/">GitHub - abcminiuser/lufa: LUFA - the Lightweight USB Framework for AVRs.</A>&nbsp;</P></BODY></HTML> Wed, 24 Jun 2020 12:23:23 GMT bobpaddock 2020-06-24T12:23:23Z Implementing a Handler to Request a USB Set Descriptor https://community.nxp.com/t5/Kinetis-Microcontrollers/Implementing-a-Handler-to-Request-a-USB-Set-Descriptor/m-p/1083050#M57582 <HTML><HEAD></HEAD><BODY><P><SPAN style="color: #222222; background-color: #ffffff; font-size: small;">Greetings</SPAN><BR style="color: #222222; background-color: #ffffff; font-size: small;" /><SPAN style="color: #222222; background-color: #ffffff; font-size: small;">Has anyone implemented a Set Descriptor request handler for a USB device?</SPAN></P><P></P><P><SPAN style="color: #222222; background-color: #ffffff; font-size: small;">There is a problem on this issue:</SPAN></P><DIV style="color: #222222; background-color: #ffffff; font-size: small;">- what should be the correct response of the device to this request.<P></P>In particular, the NXP Kinetis family of microcontrollers is of interest. The proposed NXP has a usb stack, but there is no SET SCRIPTOR implementation on the stack.<P></P>By analogy with other queries, Set Descriptor was also implemented. As a result, this works, but cannot access the data field.<P></P><BR />But any example will also be useful.</DIV></BODY></HTML> Tue, 23 Jun 2020 13:46:19 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Implementing-a-Handler-to-Request-a-USB-Set-Descriptor/m-p/1083050#M57582 dmytrogrytsay 2020-06-23T13:46:19Z Re: Implementing a Handler to Request a USB Set Descriptor https://community.nxp.com/t5/Kinetis-Microcontrollers/Implementing-a-Handler-to-Request-a-USB-Set-Descriptor/m-p/1083051#M57583 <HTML><HEAD></HEAD><BODY><P>Some of the NXP USB Stacks are based on LUFA.&nbsp; It has lots of examples, see if any help:</P><P></P><P><A class="link-titled" href="https://github.com/abcminiuser/lufa/" title="https://github.com/abcminiuser/lufa/">GitHub - abcminiuser/lufa: LUFA - the Lightweight USB Framework for AVRs.</A>&nbsp;</P></BODY></HTML> Wed, 24 Jun 2020 12:23:23 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Implementing-a-Handler-to-Request-a-USB-Set-Descriptor/m-p/1083051#M57583 bobpaddock 2020-06-24T12:23:23Z