/* * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #include "usb/usb_types_ch9.h" #include "usb/usb_types_stack.h" #include "dev_isoc.h" // ------------------------------- Descriptors --------------------------------- static const usb_ep_desc_t isoc_out_ep_desc = { .bLength = sizeof(usb_ep_desc_t), .bDescriptorType = USB_B_DESCRIPTOR_TYPE_ENDPOINT, .bEndpointAddress = 0x02, // EP 2 OUT .bmAttributes = USB_BM_ATTRIBUTES_XFER_ISOC, .wMaxPacketSize = 512, .bInterval = 1, // Isoc interval is (2 ^ (bInterval - 1)) which means an interval of 1ms }; // -------------------------------- Functions ---------------------------------- const usb_ep_desc_t *dev_isoc_get_out_ep_desc(usb_speed_t speed) { return &isoc_out_ep_desc; }