53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
/****************************************************************************
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* boards/arm/cxd56xx/common/src/cxd56_usbdevserialstr.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdio.h>
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#include "cxd56_uid.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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#ifdef CONFIG_BOARD_USBDEV_SERIALSTR
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static char g_serialstr[CONFIG_BOARDCTL_UNIQUEID_SIZE * 2 + 1];
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const char *board_usbdev_serialstr(void)
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{
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uint8_t uid[CONFIG_BOARDCTL_UNIQUEID_SIZE];
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cxd56_get_uniqueid(uid);
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snprintf(g_serialstr, sizeof(g_serialstr),
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"%02X%02X%02X%02X%02X",
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uid[0], uid[1], uid[2], uid[3], uid[4]);
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return g_serialstr;
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}
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#endif
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