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/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file App/ibeacon_service.c
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* @author MCD Application Team
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* @brief
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2026 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "app_common.h"
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#include "ble.h"
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#include "ibeacon.h"
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#include "ibeacon_service.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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/* USER CODE END Includes */
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/* Private typedef ------------------------------------------------------------*/
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typedef struct
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{
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uint16_t AdvertisingInterval;/*!< Specifies the desired advertising interval. */
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uint8_t * UuID; /*!< Specifies the 16-byte UUID to which the beacon belongs. */
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uint8_t * MajorID; /*!< Specifies the 2-byte beacon identifying information. */
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uint8_t * MinorID; /*!< Specifies the 2-byte beacon identifying information. */
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uint8_t CalibratedTxPower; /*!< Specifies the power at 1m. */
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} IBeacon_InitTypeDef;
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/* USER CODE BEGIN PTD */
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/* USER CODE END PTD */
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/* Private define ------------------------------------------------------------*/
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/* USER CODE BEGIN PD */
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/* USER CODE END PD */
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/* Private macro -------------------------------------------------------------*/
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/* USER CODE BEGIN PM */
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/* USER CODE END PM */
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/* Private variables ---------------------------------------------------------*/
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#define ADVERTISING_INTERVAL_INCREMENT (16)
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/* USER CODE BEGIN PV */
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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/* USER CODE BEGIN PFP */
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/* USER CODE END PFP */
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/* Functions Definition ------------------------------------------------------*/
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static tBleStatus IBeacon_Init(IBeacon_InitTypeDef *IBeacon_Init)
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{
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/* USER CODE BEGIN IBeacon_Init_1 */
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/* USER CODE END IBeacon_Init_1 */
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tBleStatus ret = BLE_STATUS_SUCCESS;
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uint16_t AdvertisingInterval = (IBeacon_Init->AdvertisingInterval * ADVERTISING_INTERVAL_INCREMENT / 10);
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/* Disable scan response. */
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hci_le_set_scan_response_data(0, NULL);
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/* Put the device in a non-connectable mode. */
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ret = aci_gap_set_discoverable(ADV_NONCONN_IND, /*< Advertise as non-connectable, undirected. */
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AdvertisingInterval, AdvertisingInterval, /*< Set the advertising interval as 700 ms (0.625 us increment). */
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GAP_PUBLIC_ADDR, NO_WHITE_LIST_USE, /*< Use the public address, with no white list. */
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0, NULL, /*< Do not use a local name. */
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0, NULL, /*< Do not include the service UUID list. */
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0, 0); /*< Do not set a slave connection interval. */
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if (ret != BLE_STATUS_SUCCESS)
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{
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return ret;
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}
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/* Remove the TX power level advertisement (this is done to decrease the packet size). */
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ret = aci_gap_delete_ad_type(AD_TYPE_TX_POWER_LEVEL);
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if (ret != BLE_STATUS_SUCCESS)
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{
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return ret;
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}
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uint8_t service_data[] =
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{
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26, /*< Length. */
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AD_TYPE_MANUFACTURER_SPECIFIC_DATA, /*< Manufacturer Specific Data data type value. */
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0x4C, 0x00, 0x02, 0x15, /*< 32-bit Manufacturer Data. */
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IBeacon_Init->UuID[0], /*< 16-byte Proximity UUID. */
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IBeacon_Init->UuID[1],
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IBeacon_Init->UuID[2],
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IBeacon_Init->UuID[3],
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IBeacon_Init->UuID[4],
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IBeacon_Init->UuID[5],
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IBeacon_Init->UuID[6],
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IBeacon_Init->UuID[7],
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IBeacon_Init->UuID[8],
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IBeacon_Init->UuID[9],
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IBeacon_Init->UuID[10],
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IBeacon_Init->UuID[11],
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IBeacon_Init->UuID[12],
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IBeacon_Init->UuID[13],
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IBeacon_Init->UuID[14],
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IBeacon_Init->UuID[15],
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IBeacon_Init->MajorID[0], /*< 2-byte Major. */
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IBeacon_Init->MajorID[1],
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IBeacon_Init->MinorID[0], /*< 2-byte Minor. */
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IBeacon_Init->MinorID[1],
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IBeacon_Init->CalibratedTxPower, /*< Ranging data. */
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};
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uint8_t flags[] =
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{
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2, /*< Length. */
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AD_TYPE_FLAGS, /*< Flags data type value. */
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(FLAG_BIT_LE_GENERAL_DISCOVERABLE_MODE | FLAG_BIT_BR_EDR_NOT_SUPPORTED) /*< BLE general discoverable, without BR/EDR support. */
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};
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/* Update the service data. */
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ret = aci_gap_update_adv_data(sizeof(service_data), service_data);
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if (ret != BLE_STATUS_SUCCESS)
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{
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return ret;
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}
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/* Update the adverstising flags. */
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ret = aci_gap_update_adv_data(sizeof(flags), flags);
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if (ret != BLE_STATUS_SUCCESS)
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{
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return ret;
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}
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/* USER CODE BEGIN IBeacon_Init_2 */
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/* USER CODE END IBeacon_Init_2 */
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return ret;
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}
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void IBeacon_Process(void)
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{
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/* USER CODE BEGIN IBeacon_Process_1 */
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/* USER CODE END IBeacon_Process_1 */
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/* Default ibeacon */
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uint8_t UuID[] = { UUID };
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uint8_t MajorID[] = { MAJOR_ID };
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uint8_t MinorID[] = { MINOR_ID };
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IBeacon_InitTypeDef IBeacon_InitStruct =
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{
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.AdvertisingInterval = ADVERTISING_INTERVAL_IN_MS,
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.UuID = UuID,
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.MajorID = MajorID,
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.MinorID = MinorID,
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.CalibratedTxPower = CALIBRATED_TX_POWER_AT_1_M
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};
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#ifdef USE_OTA
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if(((*(uint8_t *)(OTA_BEACON_DATA_ADDRESS + OFFSET_PAYLOAD_LENGTH)) == 27) &&
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((*(uint8_t *)(OTA_BEACON_DATA_ADDRESS + OFFSET_PAYLOAD_DATA)) == 26))
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{
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uint8_t i;
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uint32_t data_address = OTA_BEACON_DATA_ADDRESS + OFFSET_PAYLOAD_DATA + 6;
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for(i = 0; i < 16; i++)
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IBeacon_InitStruct.UuID[i] = *(uint8_t *)(data_address + i);
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data_address += 16;
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for(i = 0; i < 2; i++)
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IBeacon_InitStruct.MinorID[i] = *(uint8_t *)(data_address + i);
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data_address += 2;
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for(i = 0; i < 2; i++)
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IBeacon_InitStruct.MajorID[i] = *(uint8_t *)(data_address + i);
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data_address += 2;
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IBeacon_InitStruct.CalibratedTxPower = *(uint8_t *)(data_address);
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}
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#endif
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IBeacon_Init(&IBeacon_InitStruct);
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/* USER CODE BEGIN IBeacon_Process_2 */
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/* USER CODE END IBeacon_Process_2 */
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}
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/* USER CODE BEGIN FD */
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/* USER CODE END FD */
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