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usb util: Add common utility functions for USB descriptors
Make a home for generic functions related to USB.
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42
flight/PiOS/Common/pios_usb_util.c
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42
flight/PiOS/Common/pios_usb_util.c
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/**
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******************************************************************************
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* @addtogroup PIOS PIOS Core hardware abstraction layer
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* @{
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* @addtogroup PIOS_USB_UTIL USB utility functions
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* @brief USB utility functions
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* @{
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*
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* @file pios_usb_util.c
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2012.
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* @brief USB utility functions
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* @see The GNU Public License (GPL) Version 3
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*
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "pios_usb_util.h"
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uint8_t * PIOS_USB_UTIL_AsciiToUtf8(uint8_t * dst, uint8_t * src, uint16_t srclen)
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{
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for (uint8_t i = 0; i < srclen; i++) {
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*dst = *src;
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dst += 2;
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src += 1;
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}
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return dst;
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}
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38
flight/PiOS/inc/pios_usb_util.h
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38
flight/PiOS/inc/pios_usb_util.h
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/**
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******************************************************************************
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* @addtogroup PIOS PIOS Core hardware abstraction layer
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* @{
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* @addtogroup PIOS_USB_UTIL USB utility functions
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* @brief USB utility functions
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* @{
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*
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* @file pios_usb_util.h
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2012.
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* @brief USB utility functions
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* @see The GNU Public License (GPL) Version 3
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*
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef PIOS_USB_UTIL_H
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#define PIOS_USB_UTIL_H
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#include <stdint.h> /* uint8_t */
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uint8_t * PIOS_USB_UTIL_AsciiToUtf8(uint8_t * dst, uint8_t * src, uint16_t srclen);
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#endif /* PIOS_USB_UTIL_H */
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