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* Copyright (c) 2016 - 2019, Nordic Semiconductor ASA
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef NRFX_USBD_ERRATA_H__
#define NRFX_USBD_ERRATA_H__
#include <stdbool.h>
#ifndef NRFX_USBD_ERRATA_ENABLE
/**
* @brief The constant that informs if errata should be enabled at all.
*
* If this constant is set to 0, all the Errata bug fixes will be automatically disabled.
*/
#define NRFX_USBD_ERRATA_ENABLE 1
#endif
static inline bool nrfx_usbd_errata_type_52840(void)
{
return (*(uint32_t *)0x10000130UL == 0x8UL);
}
static inline bool nrfx_usbd_errata_type_52840_eng_a(void)
{
return nrfx_usbd_errata_type_52840();
}
static inline bool nrfx_usbd_errata_type_52840_eng_b(void)
{
return (nrfx_usbd_errata_type_52840() && (*(uint32_t *)0x10000134UL >= 0x1UL));
}
static inline bool nrfx_usbd_errata_type_52840_eng_c(void)
{
return (nrfx_usbd_errata_type_52840() && (*(uint32_t *)0x10000134UL >= 0x2UL));
}
static inline bool nrfx_usbd_errata_type_52840_eng_d(void)
{
return (nrfx_usbd_errata_type_52840() && (*(uint32_t *)0x10000134UL >= 0x3UL));
}
/* Errata: USBD: EPDATA event is not always generated. */
static inline bool nrfx_usbd_errata_104(void)
{
return (NRFX_USBD_ERRATA_ENABLE && (!nrfx_usbd_errata_type_52840_eng_b()));
}
/* Errata: During setup read/write transfer USBD acknowledges setup stage without SETUP task. */
static inline bool nrfx_usbd_errata_154(void)
{
return (NRFX_USBD_ERRATA_ENABLE && (!nrfx_usbd_errata_type_52840_eng_b()));
}
/* Errata: ISO double buffering not functional. */
static inline bool nrfx_usbd_errata_166(void)
{
return (NRFX_USBD_ERRATA_ENABLE && true);
}
/* Errata: USBD might not reach its active state. */
static inline bool nrfx_usbd_errata_171(void)
{
return (NRFX_USBD_ERRATA_ENABLE && true);
}
/* Errata: USB cannot be enabled. */
static inline bool nrfx_usbd_errata_187(void)
{
return (NRFX_USBD_ERRATA_ENABLE && nrfx_usbd_errata_type_52840_eng_b());
}
/* Errata: USBD cannot receive tasks during DMA. */
static inline bool nrfx_usbd_errata_199(void)
{
return (NRFX_USBD_ERRATA_ENABLE && true);
}
/* Errata: SIZE.EPOUT not writable. */
static inline bool nrfx_usbd_errata_200(void)
{
return (NRFX_USBD_ERRATA_ENABLE && (!nrfx_usbd_errata_type_52840_eng_b()));
}
#endif // NRFX_USBD_ERRATA_H__
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