mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-15 10:58:09 +00:00
54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
/*
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* This file is part of the Trezor project, https://trezor.io/
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*
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* Copyright (c) SatoshiLabs
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef SYSTEM_VIEW
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#include <trezor_rtl.h>
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#include <sys/systemview.h>
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#include "mpconfigport.h"
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#include "SEGGER_SYSVIEW.h"
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#include "SEGGER_SYSVIEW_Conf.h"
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void enable_systemview() {
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SEGGER_SYSVIEW_Conf();
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SEGGER_SYSVIEW_Start();
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}
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#ifdef SYSTEMVIEW_DEST_RTT
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size_t _write(int file, const void *ptr, size_t len);
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#endif
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size_t segger_print(const char *str, size_t len) {
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#ifdef SYSTEMVIEW_DEST_SYSTEMVIEW
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static char str_copy[1024];
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size_t copylen = len > 1023 ? 1023 : len;
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memcpy(str_copy, str, copylen);
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str_copy[copylen] = 0;
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SEGGER_SYSVIEW_Print(str_copy);
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return len;
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#endif
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#ifdef SYSTEMVIEW_DEST_RTT
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_write(0, str, len);
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return len;
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#endif
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}
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#endif
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