#include "usbd_core.h" #include "usbd_xxx.h" static int xxx_class_interface_request_handler(uint8_t busid, struct usb_setup_packet *setup, uint8_t **data, uint32_t *len) { USB_LOG_WRN("XXX Class request: " "bRequest 0x%02x\r\n", setup->bRequest); switch (setup->bRequest) { default: USB_LOG_WRN("Unhandled XXX Class bRequest 0x%02x\r\n", setup->bRequest); return -1; } return 0; } static void xxx_notify_handler(uint8_t busid, uint8_t event, void *arg) { switch (event) { case USBD_EVENT_RESET: break; default: break; } } struct usbd_interface *usbd_xxx_init_intf(uint8_t busid, struct usbd_interface *intf) { intf->class_interface_handler = xxx_class_interface_request_handler; intf->class_endpoint_handler = NULL; intf->vendor_handler = NULL; intf->notify_handler = xxx_notify_handler; return intf; }