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shared_data.c
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shared_data.c
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/**
* ep-oc-mcu
* Embedded Planet Open Core for Microcontrollers
*
* Built with ARM Mbed-OS
*
* Copyright (c) 2019-2021 Embedded Planet, Inc.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed 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.
*/
#include "boot_record.h"
#include "shared_data.h"
#include <string.h>
#if MCUBOOT_DATA_SHARING && MCUBOOT_BOOTLOADER_BUILD
int boot_save_shared_data(const struct image_header *hdr,
const struct flash_area *fap) {
char msg[] = "hello world :)";
char second_msg[] = "abcdefghijklmnopqrstuvwxyz012345789";
int result = boot_add_data_to_shared_area(TLV_MAJOR_APP_SPECIFIC, TLV_MINOR_BOOTLOADER_VERSION, strlen(msg), msg);
if(result) {
return result;
}
result = boot_add_data_to_shared_area(TLV_MAJOR_APP_SPECIFIC, TLV_MINOR_MY_MESSAGE, strlen(second_msg), second_msg);
return result;
}
#endif /* MCUBOOT_DATA_SHARING */