kopia lustrzana https://github.com/raspberrypi/pico-extras
18 wiersze
402 B
C
18 wiersze
402 B
C
/*
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* Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include "pico/util/buffer.h"
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#ifdef PICO_BUFFER_USB_ALLOC_HACK
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#include <string.h>
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uint8_t *usb_ram_alloc_ptr = (uint8_t *)(USBCTRL_DPRAM_BASE + USB_DPRAM_MAX);
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static void __attribute__((constructor)) _clear_usb_ram() {
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memset(usb_ram_alloc_ptr, 0, USB_DPRAM_SIZE - USB_DPRAM_MAX);
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}
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#endif
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