2 * Copyright (c) 2019 Tilman Sauerbeck (tilman at code-monkey de)
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
19 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
20 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
21 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 fn USB_VcomInit(vid: u16, pid: u16);
32 pub unsafe fn init(vid: u16, pid: u16) {
33 USB_VcomInit(vid, pid);
36 pub unsafe fn shutdown() {
41 #[allow(non_snake_case)]
42 pub unsafe extern fn USB_DeviceIsrEnable()
44 let irq_number = 24; // USB0
45 let irq_prio = 3; // Stolen from NXP example.
47 nvic::set_priority(irq_number, irq_prio);
48 nvic::enable_irq(irq_number);
52 #[allow(non_snake_case)]
53 pub unsafe extern fn USB_DeviceClockInit()
55 clock::configure_usb();