11ea2766bc
hwinfo_get_define_id returns and ssize_t with the size og the copied id in case of success or negative value otherwise. Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
24 lines
475 B
C
24 lines
475 B
C
/*
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* Copyright (c) 2020 Linumiz
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "hawkbit_device.h"
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#include <string.h>
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bool hawkbit_get_device_identity(char *id, int id_max_len)
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{
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uint8_t hwinfo_id[DEVICE_ID_BIN_MAX_SIZE];
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ssize_t length;
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length = hwinfo_get_device_id(hwinfo_id, DEVICE_ID_BIN_MAX_SIZE);
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if (length <= 0) {
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return false;
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}
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memset(id, 0, id_max_len);
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length = bin2hex(hwinfo_id, (size_t)length, id, id_max_len - 1);
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return length > 0;
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}
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