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boards: cxd56xx: Add board serial string for usb devices

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Add obtaining board unique serial string logic for USB devices.

refs #13909
This commit is contained in:
SPRESENSE 2022-01-18 10:37:19 +09:00 committed by Alin Jerpelea
parent 021a58d71a
commit 13d3527642
2 changed files with 56 additions and 0 deletions
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4
boards/arm/cxd56xx/common/src/Make.defs
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@ -164,6 +164,10 @@ ifeq ($(CONFIG_CXD56_SPISD),y)
CSRCS += cxd56_spisd.c
endif
ifeq ($(CONFIG_BOARD_USBDEV_SERIALSTR),y)
CSRCS += cxd56_usbdevserialstr.c
endif
DEPPATH += --dep-path src
VPATH += :src
CFLAGS += $(shell $(INCDIR) "$(CC)" $(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board$(DELIM)src)

52
boards/arm/cxd56xx/common/src/cxd56_usbdevserialstr.c Normal file
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@ -0,0 +1,52 @@
/****************************************************************************
* boards/arm/cxd56xx/common/src/cxd56_usbdevserialstr.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdio.h>
#include "cxd56_uid.h"
/****************************************************************************
* Public Functions
****************************************************************************/
#ifdef CONFIG_BOARD_USBDEV_SERIALSTR
static char g_serialstr[CONFIG_BOARDCTL_UNIQUEID_SIZE * 2 + 1];
FAR const char *board_usbdev_serialstr(void)
{
uint8_t uid[CONFIG_BOARDCTL_UNIQUEID_SIZE];
cxd56_get_uniqueid(uid);
snprintf(g_serialstr, sizeof(g_serialstr),
"%02X%02X%02X%02X%02X",
uid[0], uid[1], uid[2], uid[3], uid[4]);
return g_serialstr;
}
#endif