/* Copyright (c) 2011,2012 Simon Schubert <2@0x2c.org>. * Modifications by Jacob Alexander 2014-2015 * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #pragma once // ----- Enumerations ----- /** * USB request data structures. */ enum usb_tok_pid { USB_PID_TIMEOUT = 0, USB_PID_OUT = 1, USB_PID_ACK = 2, USB_PID_DATA0 = 3, USB_PID_IN = 9, USB_PID_NAK = 10, USB_PID_DATA1 = 11, USB_PID_SETUP = 13, USB_PID_STALL = 14, USB_PID_DATAERR = 15 }; enum usb_ep_pingpong { USB_EP_PINGPONG_EVEN = 0, USB_EP_PINGPONG_ODD = 1 }; enum usb_ep_dir { USB_EP_RX = 0, USB_EP_TX = 1 }; enum usb_data01 { USB_DATA01_DATA0 = 0, USB_DATA01_DATA1 = 1 }; enum { EP0_BUFSIZE = 64 };