text: /*
   * Copyright (c) 2018 O.S.Systems
   *
   * SPDX-License-Identifier: Apache-2.0
   */
  #include "updatehub_device.h"
  
  bool updatehub_get_device_identity(char *id, int id_max_len)
  {
  	int i, id_len = 0, buf_len = 0;
  	char buf[3];
  	u8_t hwinfo_id[id_max_len];
  	size_t length;
  
  	length = hwinfo_get_device_id(hwinfo_id, sizeof(hwinfo_id) - 1);
  	if (length <= 0) {
  		return false;
  	}
  
  	memset(id, 0, id_max_len);
  
  	for (i = 0; i < length; i++) {
  		snprintk(buf, sizeof(buf), "%02x", hwinfo_id[i]);
  		id_len = strlen(id);
  		strncat(id, buf, id_max_len - id_len);
  	}
  
  	return true;
  }
  