About denis2

denis2 · 2017-05-16

Posted on May 16, 2017 at 12:51I'm using STMCubeMX 4.21.0 to generate custom USB HID project. My device needs to send frequent HID reports, therefore it calls USBD_CUSTOM_HID_SendReport every 1-10ms.This function always returns USBD_OK, even if prev...

denis2 · 2017-05-17

Posted on May 17, 2017 at 14:14Sure, here is the link to ioc file: https://raw.githubusercontent.com/denis-m-tyurin/IRtoUSB/master/Firmware/IR_TO_USB/IR_TO_USB.ioc

denis2 · 2017-05-16

Posted on May 16, 2017 at 20:17If you like to separate two logical functions of your HID device then you definitely don't need to have an additional endpoint for that. Let's imaging a complex HID deivce - keyboard with a trackball. It has two differ...

denis2 · 2017-05-16

Posted on May 16, 2017 at 14:01Faced similar problem a while ago. Not sure why your code doesn't work, but in my case it was due to improper counting unit reset procedure: counting unit was running whithout reset, and therefore I got random numbers ...

denis2 · 2017-05-16

Posted on May 16, 2017 at 14:46Well, physically there are enough EPs available in MCU. But there is a restriction for HID device - it can only have 1 IN and 1 OUT endpoints, so I'm afraid you won't be able to configure 2 IN endpoints in a single HID...

denis2 · 2017-05-16

Posted on May 16, 2017 at 12:18It is absolutely normal to change polling interval. Not sure why CubeMX doesn't allow to change it from UI or in a User modifiable area.BTW, CubeMX generates wrong comment for this field: bInterval unit is 1 frame for ...

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