I'm trying to use CUSTOM_HID_SendReport but pdev->pClassDataCmsit[pdev->classId] is always NULL
I'm trying to implement a custom hid on STM32F4. I'm able to init USB and enumerate the device. but when i try to use the CUSTOM_HID_SendReport It always exits on the ClassId check.uint8_t USBD_CUSTOM_HID_SendReport(USBD_HandleTypeDef *pdev, uint8_t ...