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39 lines
839 B
C
39 lines
839 B
C
/*
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* Copyright (C) 2022 Gunar Schorcht
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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 sys_riotboot_usb_dfu
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* @ingroup pkg_tinyusb_dfu
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* @{
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* @file tinyUSB Device Firmware Upgrade initialization for riotboot
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*
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* @author Gunar Schorcht <gunar@schorcht.net>
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* @}
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*/
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#include "riotboot/magic.h"
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#include "tinyusb.h"
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#include "tinyusb_dfu.h"
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#define ENABLE_DEBUG 0
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#include "debug.h"
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extern void tinyusb_dfu_init(void);
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void riotboot_usb_dfu_init(unsigned forced)
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{
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uint32_t *reset_addr = (uint32_t *)RIOTBOOT_MAGIC_ADDR;
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if (forced == 1 || *reset_addr == RIOTBOOT_MAGIC_NUMBER) {
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*reset_addr = 0;
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tinyusb_setup();
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tinyusb_dfu_init();
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}
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}
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