/* * Copyright (c) 2016, Devan Lai * * Permission to use, copy, modify, and/or distribute this software * for any purpose with or without fee is hereby granted, provided * that the above copyright notice and this permission notice * appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef WEBUSB_DEFS_H_INCLUDED #define WEBUSB_DEFS_H_INCLUDED #include <stdint.h> #define WEBUSB_REQ_GET_URL 0x02 #define WEBUSB_DT_DESCRIPTOR_SET_HEADER 0 #define WEBUSB_DT_CONFIGURATION_SUBSET_HEADER 1 #define WEBUSB_DT_FUNCTION_SUBSET_HEADER 2 #define WEBUSB_DT_URL 3 #define WEBUSB_URL_SCHEME_HTTP 0 #define WEBUSB_URL_SCHEME_HTTPS 1 struct webusb_platform_descriptor { uint8_t bLength; uint8_t bDescriptorType; uint8_t bDevCapabilityType; uint8_t bReserved; uint8_t platformCapabilityUUID[16]; uint16_t bcdVersion; uint8_t bVendorCode; uint8_t iLandingPage; } __attribute__((packed)); #define WEBUSB_PLATFORM_DESCRIPTOR_SIZE \ sizeof(struct webusb_platform_descriptor) // from https://wicg.github.io/webusb/#webusb-platform-capability-descriptor // see also this (for endianness explanation) // https://github.com/WICG/webusb/issues/115#issuecomment-352206549 #define WEBUSB_UUID \ { \ 0x38, 0xB6, 0x08, 0x34, 0xA9, 0x09, 0xA0, 0x47, 0x8B, 0xFD, 0xA0, 0x76, \ 0x88, 0x15, 0xB6, 0x65 \ } struct webusb_url_descriptor { uint8_t bLength; uint8_t bDescriptorType; uint8_t bScheme; char URL[]; } __attribute__((packed)); #define WEBUSB_DT_URL_DESCRIPTOR_SIZE 3 #endif