85 lines
2.3 KiB
C
85 lines
2.3 KiB
C
/*
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* (C) 2018, sysmocom -s.f.m.c. GmbH, Author: Kevin Redon <kredon@sysmocom.de>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "atmel_start.h"
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#include "usb_start.h"
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#if CONF_USBD_HS_SP
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static uint8_t single_desc_bytes[] = {
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/* Device descriptors and Configuration descriptors list. */
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DFUD_HS_DESCES_LS_FS};
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static uint8_t single_desc_bytes_hs[] = {
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/* Device descriptors and Configuration descriptors list. */
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DFUD_HS_DESCES_HS};
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#else
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static uint8_t single_desc_bytes[] = {
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/* Device descriptors and Configuration descriptors list. */
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DFUD_DESCES_LS_FS};
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#endif
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static struct usbd_descriptors single_desc[]
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= {{single_desc_bytes, single_desc_bytes + sizeof(single_desc_bytes)}
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#if CONF_USBD_HS_SP
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,
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{single_desc_bytes_hs, single_desc_bytes_hs + sizeof(single_desc_bytes_hs)}
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#endif
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};
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/** Ctrl endpoint buffer */
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static uint8_t ctrl_buffer[64];
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/**
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* \brief USB DFU Init
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*/
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void usb_dfu_init(void)
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{
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/* usb stack init */
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usbdc_init(ctrl_buffer);
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/* usbdc_register_funcion inside */
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dfudf_init();
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usbdc_start(single_desc);
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usbdc_attach();
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}
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/**
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* Example of using CDC ACM Function.
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* \note
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* In this example, we will use a PC as a USB host:
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* - Connect the DEBUG USB on XPLAINED board to PC for program download.
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* - Connect the TARGET USB on XPLAINED board to PC for running program.
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* The application will behave as a virtual COM.
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* - Open a HyperTerminal or other COM tools in PC side.
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* - Send out a character or string and it will echo the content received.
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*/
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void usb_dfu(void)
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{
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while (!dfudf_is_enabled()) {
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// wait DFU to be installed
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};
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while (1) {
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}
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}
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void usb_init(void)
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{
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usb_dfu_init();
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}
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