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40 lines
815 B
C
40 lines
815 B
C
/*
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* Copyright (C) 2020 Benjamin Valentin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup boards_nrf52840-mdk-dongle
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* @{
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* @file
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* @brief Implementation for managing the UF2 bootloader
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*
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* @author Benjamin Valentin <benpicco@googlemail.com>
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*
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* @}
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*/
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#ifdef MODULE_USB_BOARD_RESET
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#define USB_H_USER_IS_RIOT_INTERNAL
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#include "cpu.h"
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#include "usb_board_reset.h"
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/* from uf2-bootloader src/main.c */
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#define DFU_MAGIC_UF2_RESET 0x57
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void usb_board_reset_in_bootloader(void)
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{
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NRF_POWER->GPREGRET = DFU_MAGIC_UF2_RESET;
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usb_board_reset_in_application();
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}
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#else
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typedef int dont_be_pedantic;
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#endif /* MODULE_USB_BOARD_RESET */
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