/** * Copyright (c) 2017 - 2017, 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, except as embedded into a Nordic * Semiconductor ASA integrated circuit in a product or a software update for * such product, 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 Nordic Semiconductor ASA nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * 4. This software, with or without modification, must only be used with a * Nordic Semiconductor ASA integrated circuit. * * 5. Any software provided in binary form under this license must not be reverse * engineered, decompiled, modified and/or disassembled. * * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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 NRF_DRV_USBD_ERRATA_H__ #define NRF_DRV_USBD_ERRATA_H__ #include <stdbool.h> /** * @defgroup nrf_drv_usbd_errata Functions to check if selected PAN is present in current chip * @{ * @ingroup nrf_drv_usbd * * Functions here are checking the presence of an error in current chip. * The checking is done at runtime based on the microcontroller version. * This file is subject to removal when nRF51840 prototype support is removed. */ #ifndef NRF_DRV_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 NRF_DRV_USBD_ERRATA_ENABLE 1 #endif static inline bool nrf_drv_usbd_errata_type_52840(void) { return (*(uint32_t *)0x10000130UL == 0x8UL); } static inline bool nrf_drv_usbd_errata_type_52840_eng_a(void) { return nrf_drv_usbd_errata_type_52840(); } static inline bool nrf_drv_usbd_errata_type_52840_eng_b(void) { return (nrf_drv_usbd_errata_type_52840() && (*(uint32_t *)0x10000134UL >= 0x1UL)); } static inline bool nrf_drv_usbd_errata_type_52840_eng_c(void) { return (nrf_drv_usbd_errata_type_52840() && (*(uint32_t *)0x10000134UL >= 0x2UL)); } static inline bool nrf_drv_usbd_errata_type_52840_eng_d(void) { return (nrf_drv_usbd_errata_type_52840() && (*(uint32_t *)0x10000134UL >= 0x3UL)); } /* Errata: USBD: EPDATA event is not always generated. */ static inline bool nrf_drv_usbd_errata_104(void) { return (NRF_DRV_USBD_ERRATA_ENABLE && (!nrf_drv_usbd_errata_type_52840_eng_b())); } /* Errata: During setup read/write transfer USBD acknowledges setup stage without SETUP task. */ static inline bool nrf_drv_usbd_errata_154(void) { return (NRF_DRV_USBD_ERRATA_ENABLE && (!nrf_drv_usbd_errata_type_52840_eng_b())); } /* Errata: ISO double buffering not functional. */ static inline bool nrf_drv_usbd_errata_166(void) { return (NRF_DRV_USBD_ERRATA_ENABLE && true); } /* Errata: USBD might not reach its active state. */ static inline bool nrf_drv_usbd_errata_171(void) { return (NRF_DRV_USBD_ERRATA_ENABLE && true); } /* Errata: USB cannot be enabled. */ static inline bool nrf_drv_usbd_errata_187(void) { return (NRF_DRV_USBD_ERRATA_ENABLE && nrf_drv_usbd_errata_type_52840_eng_b()); } /* Errata: USBD cannot receive tasks during DMA. */ static inline bool nrf_drv_usbd_errata_199(void) { return (NRF_DRV_USBD_ERRATA_ENABLE && true); } /* Errata: SIZE.EPOUT not writable. */ static inline bool nrf_drv_usbd_errata_200(void) { return (NRF_DRV_USBD_ERRATA_ENABLE && (!nrf_drv_usbd_errata_type_52840_eng_b())); } /** @} */ #endif /* NRF_DRV_USBD_ERRATA_H__ */