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nucleo-wb55-playground/nucleo-wb55-dongle-ble/STM32_WPAN/App/app_ble.c

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/* USER CODE BEGIN Header */
/**
******************************************************************************
* File Name : App/app_ble.c
* Description : Application file for BLE Middleware.
*
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under Ultimate Liberty license
* SLA0044, the "License"; You may not use this file except in compliance with
* the License. You may obtain a copy of the License at:
* www.st.com/SLA0044
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "app_common.h"
#include "dbg_trace.h"
#include "ble.h"
#include "tl.h"
#include "app_ble.h"
#include "stm32_seq.h"
#include "shci.h"
#include "stm32_lpm.h"
#include "otp.h"
#include "p2p_client_app.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "commands.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/**
* security parameters structure
*/
typedef struct _tSecurityParams
{
/**
* IO capability of the device
*/
uint8_t ioCapability;
/**
* Authentication requirement of the device
* Man In the Middle protection required?
*/
uint8_t mitm_mode;
/**
* bonding mode of the device
*/
uint8_t bonding_mode;
/**
* this variable indicates whether to use a fixed pin
* during the pairing process or a passkey has to be
* requested to the application during the pairing process
* 0 implies use fixed pin and 1 implies request for passkey
*/
uint8_t Use_Fixed_Pin;
/**
* minimum encryption key size requirement
*/
uint8_t encryptionKeySizeMin;
/**
* maximum encryption key size requirement
*/
uint8_t encryptionKeySizeMax;
/**
* fixed pin to be used in the pairing process if
* Use_Fixed_Pin is set to 1
*/
uint32_t Fixed_Pin;
/**
* this flag indicates whether the host has to initiate
* the security, wait for pairing or does not have any security
* requirements.\n
* 0x00 : no security required
* 0x01 : host should initiate security by sending the slave security
* request command
* 0x02 : host need not send the clave security request but it
* has to wait for paiirng to complete before doing any other
* processing
*/
uint8_t initiateSecurity;
} tSecurityParams;
/**
* global context
* contains the variables common to all
* services
*/
typedef struct _tBLEProfileGlobalContext
{
/**
* security requirements of the host
*/
tSecurityParams bleSecurityParam;
/**
* gap service handle
*/
uint16_t gapServiceHandle;
/**
* device name characteristic handle
*/
uint16_t devNameCharHandle;
/**
* appearance characteristic handle
*/
uint16_t appearanceCharHandle;
/**
* connection handle of the current active connection
* When not in connection, the handle is set to 0xFFFF
*/
uint16_t connectionHandle;
/**
* length of the UUID list to be used while advertising
*/
uint8_t advtServUUIDlen;
/**
* the UUID list to be used while advertising
*/
uint8_t advtServUUID[100];
} BleGlobalContext_t;
typedef struct
{
BleGlobalContext_t BleApplicationContext_legacy;
APP_BLE_ConnStatus_t Device_Connection_Status;
uint8_t SwitchOffGPIO_timer_Id;
uint8_t DeviceServerFound;
} BleApplicationContext_t;
#if OOB_DEMO != 0
typedef struct
{
uint8_t Identifier;
uint16_t L2CAP_Length;
uint16_t Interval_Min;
uint16_t Interval_Max;
uint16_t Slave_Latency;
uint16_t Timeout_Multiplier;
} APP_BLE_p2p_Conn_Update_req_t;
#endif
/* USER CODE BEGIN PTD */
/* USER CODE END PTD */
/* Private defines -----------------------------------------------------------*/
#define APPBLE_GAP_DEVICE_NAME_LENGTH 7
#define BD_ADDR_SIZE_LOCAL 6
/* USER CODE BEGIN PD */
/* USER CODE END PD */
/* Private macros ------------------------------------------------------------*/
/* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
PLACE_IN_SECTION("MB_MEM1") ALIGN(4) static TL_CmdPacket_t BleCmdBuffer;
static const uint8_t M_bd_addr[BD_ADDR_SIZE_LOCAL] =
{
(uint8_t)((CFG_ADV_BD_ADDRESS & 0x0000000000FF)),
(uint8_t)((CFG_ADV_BD_ADDRESS & 0x00000000FF00) >> 8),
(uint8_t)((CFG_ADV_BD_ADDRESS & 0x000000FF0000) >> 16),
(uint8_t)((CFG_ADV_BD_ADDRESS & 0x0000FF000000) >> 24),
(uint8_t)((CFG_ADV_BD_ADDRESS & 0x00FF00000000) >> 32),
(uint8_t)((CFG_ADV_BD_ADDRESS & 0xFF0000000000) >> 40)
};
static uint8_t bd_addr_udn[BD_ADDR_SIZE_LOCAL];
/**
* Identity root key used to derive LTK and CSRK
*/
static const uint8_t BLE_CFG_IR_VALUE[16] = CFG_BLE_IRK;
/**
* Encryption root key used to derive LTK and CSRK
*/
static const uint8_t BLE_CFG_ER_VALUE[16] = CFG_BLE_ERK;
tBDAddr SERVER_REMOTE_BDADDR;
P2PC_APP_ConnHandle_Not_evt_t handleNotification;
PLACE_IN_SECTION("BLE_APP_CONTEXT") static BleApplicationContext_t BleApplicationContext;
#if OOB_DEMO != 0
APP_BLE_p2p_Conn_Update_req_t APP_BLE_p2p_Conn_Update_req;
#endif
/* USER CODE BEGIN PV */
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
static void BLE_UserEvtRx( void * pPayload );
static void BLE_StatusNot( HCI_TL_CmdStatus_t status );
static void Ble_Tl_Init( void );
static void Ble_Hci_Gap_Gatt_Init(void);
static const uint8_t* BleGetBdAddress( void );
static void Scan_Request( void );
static void Connect_Request( void );
static void Switch_OFF_GPIO( void );
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/* Functions Definition ------------------------------------------------------*/
void APP_BLE_Init( void )
{
/* USER CODE BEGIN APP_BLE_Init_1 */
/* USER CODE END APP_BLE_Init_1 */
SHCI_C2_Ble_Init_Cmd_Packet_t ble_init_cmd_packet =
{
{{0,0,0}}, /**< Header unused */
{0, /** pBleBufferAddress not used */
0, /** BleBufferSize not used */
CFG_BLE_NUM_GATT_ATTRIBUTES,
CFG_BLE_NUM_GATT_SERVICES,
CFG_BLE_ATT_VALUE_ARRAY_SIZE,
CFG_BLE_NUM_LINK,
CFG_BLE_DATA_LENGTH_EXTENSION,
CFG_BLE_PREPARE_WRITE_LIST_SIZE,
CFG_BLE_MBLOCK_COUNT,
CFG_BLE_MAX_ATT_MTU,
CFG_BLE_SLAVE_SCA,
CFG_BLE_MASTER_SCA,
CFG_BLE_LSE_SOURCE,
CFG_BLE_MAX_CONN_EVENT_LENGTH,
CFG_BLE_HSE_STARTUP_TIME,
CFG_BLE_VITERBI_MODE,
CFG_BLE_OPTIONS,
0,
CFG_BLE_MAX_COC_INITIATOR_NBR,
CFG_BLE_MIN_TX_POWER,
CFG_BLE_MAX_TX_POWER}
};
/**
* Initialize Ble Transport Layer
*/
Ble_Tl_Init( );
/**
* Do not allow standby in the application
*/
UTIL_LPM_SetOffMode(1 << CFG_LPM_APP_BLE, UTIL_LPM_DISABLE);
/**
* Register the hci transport layer to handle BLE User Asynchronous Events
*/
UTIL_SEQ_RegTask( 1<<CFG_TASK_HCI_ASYNCH_EVT_ID, UTIL_SEQ_RFU, hci_user_evt_proc);
/**
* Starts the BLE Stack on CPU2
*/
if (SHCI_C2_BLE_Init( &ble_init_cmd_packet ) != SHCI_Success)
{
Error_Handler();
}
/**
* Initialization of HCI & GATT & GAP layer
*/
Ble_Hci_Gap_Gatt_Init();
/**
* Initialization of the BLE Services
*/
SVCCTL_Init();
/**
* From here, all initialization are BLE application specific
*/
UTIL_SEQ_RegTask( 1<<CFG_TASK_START_SCAN_ID, UTIL_SEQ_RFU, Scan_Request);
UTIL_SEQ_RegTask( 1<<CFG_TASK_CONN_DEV_1_ID, UTIL_SEQ_RFU, Connect_Request);
/**
* Initialization of the BLE App Context
*/
BleApplicationContext.Device_Connection_Status = APP_BLE_IDLE;
/*Radio mask Activity*/
#if (OOB_DEMO != 0)
aci_hal_set_radio_activity_mask(0x0020);
#endif
/**
* Initialize P2P Client Application
*/
P2PC_APP_Init();
#if (OOB_DEMO != 0)
HW_TS_Create(CFG_TIM_PROC_ID_ISR, &(BleApplicationContext.SwitchOffGPIO_timer_Id), hw_ts_SingleShot, Switch_OFF_GPIO);
#endif
#if (OOB_DEMO == 0)
/**
* Start scanning
*/
UTIL_SEQ_SetTask(1 << CFG_TASK_START_SCAN_ID, CFG_SCH_PRIO_0);
#endif
/* USER CODE BEGIN APP_BLE_Init_2 */
log_debug("APP_BLE_Init", "done", 0);
/* USER CODE END APP_BLE_Init_2 */
return;
}
SVCCTL_UserEvtFlowStatus_t SVCCTL_App_Notification( void *pckt )
{
hci_event_pckt *event_pckt;
evt_le_meta_event *meta_evt;
hci_le_connection_complete_event_rp0 * connection_complete_event;
evt_blecore_aci *blecore_evt;
hci_le_advertising_report_event_rp0 * le_advertising_event;
event_pckt = (hci_event_pckt*) ((hci_uart_pckt *) pckt)->data;
hci_disconnection_complete_event_rp0 *cc = (void *) event_pckt->data;
uint8_t result;
uint8_t event_type, event_data_size;
int k = 0;
uint8_t adtype, adlength;
log_debug("SVCCTL_App_Notification", "enter, event=%d", 1, event_pckt->evt);
switch (event_pckt->evt)
{
/* USER CODE BEGIN evt */
/* USER CODE END evt */
case HCI_VENDOR_SPECIFIC_DEBUG_EVT_CODE:
{
handleNotification.P2P_Evt_Opcode = PEER_DISCON_HANDLE_EVT;
blecore_evt = (evt_blecore_aci*) event_pckt->data;
/* USER CODE BEGIN EVT_VENDOR */
/* USER CODE END EVT_VENDOR */
switch (blecore_evt->ecode)
{
/* USER CODE BEGIN ecode */
/* USER CODE END ecode */
case ACI_GAP_PROC_COMPLETE_VSEVT_CODE:
{
/* USER CODE BEGIN EVT_BLUE_GAP_PROCEDURE_COMPLETE */
/* USER CODE END EVT_BLUE_GAP_PROCEDURE_COMPLETE */
aci_gap_proc_complete_event_rp0 *gap_evt_proc_complete = (void*) blecore_evt->data;
/* CHECK GAP GENERAL DISCOVERY PROCEDURE COMPLETED & SUCCEED */
if (gap_evt_proc_complete->Procedure_Code == GAP_GENERAL_DISCOVERY_PROC
&& gap_evt_proc_complete->Status == 0x00)
{
/* USER CODE BEGIN GAP_GENERAL_DISCOVERY_PROC */
log_debug("SVCCTL_App_Notification", "-- GAP GENERAL DISCOVERY PROCEDURE_COMPLETED", 0);
/* USER CODE END GAP_GENERAL_DISCOVERY_PROC */
APP_DBG_MSG("-- GAP GENERAL DISCOVERY PROCEDURE_COMPLETED\n");
/*if a device found, connect to it, device 1 being chosen first if both found*/
if (BleApplicationContext.DeviceServerFound == 0x01 && BleApplicationContext.Device_Connection_Status != APP_BLE_CONNECTED_CLIENT)
{
UTIL_SEQ_SetTask(1 << CFG_TASK_CONN_DEV_1_ID, CFG_SCH_PRIO_0);
}
}
}
break;
#if (OOB_DEMO != 0)
case ACI_L2CAP_CONNECTION_UPDATE_REQ_VSEVT_CODE:
{
/* USER CODE BEGIN EVT_BLUE_L2CAP_CONNECTION_UPDATE_REQ */
/* USER CODE END EVT_BLUE_L2CAP_CONNECTION_UPDATE_REQ */
aci_l2cap_connection_update_req_event_rp0 *pr = (aci_l2cap_connection_update_req_event_rp0 *) blecore_evt->data;
aci_hal_set_radio_activity_mask(0x0000);
APP_BLE_p2p_Conn_Update_req.Identifier = pr->Identifier;
APP_BLE_p2p_Conn_Update_req.L2CAP_Length = pr->L2CAP_Length;
APP_BLE_p2p_Conn_Update_req.Interval_Min = pr->Interval_Min;
APP_BLE_p2p_Conn_Update_req.Interval_Max = pr->Interval_Max;
APP_BLE_p2p_Conn_Update_req.Slave_Latency = pr->Slave_Latency;
APP_BLE_p2p_Conn_Update_req.Timeout_Multiplier = pr->Timeout_Multiplier;
result = aci_l2cap_connection_parameter_update_resp(BleApplicationContext.BleApplicationContext_legacy.connectionHandle,
APP_BLE_p2p_Conn_Update_req.Interval_Min,
APP_BLE_p2p_Conn_Update_req.Interval_Max,
APP_BLE_p2p_Conn_Update_req.Slave_Latency,
APP_BLE_p2p_Conn_Update_req.Timeout_Multiplier,
CONN_L1,
CONN_L2,
APP_BLE_p2p_Conn_Update_req.Identifier,
0x01);
if(result != BLE_STATUS_SUCCESS) {
/* USER CODE BEGIN BLE_STATUS_SUCCESS */
log_debug("SVCCTL_App_Notification", "BLE_STATUS_SUCCESS: false", 0);
/* USER CODE END BLE_STATUS_SUCCESS */
}
aci_hal_set_radio_activity_mask(0x0020);
}
break;
case 0x0004:
{
/* USER CODE BEGIN RADIO_ACTIVITY_EVENT */
log_debug("SVCCTL_App_Notification", "RADIO_ACTIVITY_EVENT", 0);
HAL_GPIO_WritePin(LED_GREEN_GPIO_Port, LED_GREEN_Pin, GPIO_PIN_SET);
HAL_Delay(5);
HAL_GPIO_WritePin(LED_GREEN_GPIO_Port, LED_GREEN_Pin, GPIO_PIN_RESET);
/* USER CODE END RADIO_ACTIVITY_EVENT */
}
break;
#endif
/* USER CODE BEGIN BLUE_EVT */
/* USER CODE END BLUE_EVT */
default:
/* USER CODE BEGIN ecode_default */
/* USER CODE END ecode_default */
break;
}
}
break;
case HCI_DISCONNECTION_COMPLETE_EVT_CODE:
{
/* USER CODE BEGIN EVT_DISCONN_COMPLETE */
/* USER CODE END EVT_DISCONN_COMPLETE */
if (cc->Connection_Handle == BleApplicationContext.BleApplicationContext_legacy.connectionHandle)
{
BleApplicationContext.BleApplicationContext_legacy.connectionHandle = 0;
BleApplicationContext.Device_Connection_Status = APP_BLE_IDLE;
APP_DBG_MSG("\r\n\r** DISCONNECTION EVENT WITH SERVER \n");
handleNotification.P2P_Evt_Opcode = PEER_DISCON_HANDLE_EVT;
handleNotification.ConnectionHandle = BleApplicationContext.BleApplicationContext_legacy.connectionHandle;
P2PC_APP_Notification(&handleNotification);
}
}
break; /* HCI_DISCONNECTION_COMPLETE_EVT_CODE */
case HCI_LE_META_EVT_CODE:
{
/* USER CODE BEGIN EVT_LE_META_EVENT */
/* USER CODE END EVT_LE_META_EVENT */
meta_evt = (evt_le_meta_event*) event_pckt->data;
switch (meta_evt->subevent)
{
/* USER CODE BEGIN subevent */
/* USER CODE END subevent */
case HCI_LE_CONNECTION_COMPLETE_SUBEVT_CODE:
/* USER CODE BEGIN EVT_LE_CONN_COMPLETE */
/* USER CODE END EVT_LE_CONN_COMPLETE */
/**
* The connection is done,
*/
connection_complete_event = (hci_le_connection_complete_event_rp0 *) meta_evt->data;
BleApplicationContext.BleApplicationContext_legacy.connectionHandle = connection_complete_event->Connection_Handle;
BleApplicationContext.Device_Connection_Status = APP_BLE_CONNECTED_CLIENT;
/* CONNECTION WITH CLIENT */
APP_DBG_MSG("\r\n\r** CONNECTION EVENT WITH SERVER \n");
handleNotification.P2P_Evt_Opcode = PEER_CONN_HANDLE_EVT;
handleNotification.ConnectionHandle = BleApplicationContext.BleApplicationContext_legacy.connectionHandle;
P2PC_APP_Notification(&handleNotification);
result = aci_gatt_disc_all_primary_services(BleApplicationContext.BleApplicationContext_legacy.connectionHandle);
if (result == BLE_STATUS_SUCCESS)
{
APP_DBG_MSG("\r\n\r** GATT SERVICES & CHARACTERISTICS DISCOVERY \n");
APP_DBG_MSG("* GATT : Start Searching Primary Services \r\n\r");
}
else
{
APP_DBG_MSG("BLE_CTRL_App_Notification(), All services discovery Failed \r\n\r");
}
break; /* HCI_LE_CONNECTION_COMPLETE_SUBEVT_CODE */
case HCI_LE_ADVERTISING_REPORT_SUBEVT_CODE:
{
uint8_t *adv_report_data;
/* USER CODE BEGIN EVT_LE_ADVERTISING_REPORT */
/* USER CODE END EVT_LE_ADVERTISING_REPORT */
le_advertising_event = (hci_le_advertising_report_event_rp0 *) meta_evt->data;
event_type = le_advertising_event->Advertising_Report[0].Event_Type;
event_data_size = le_advertising_event->Advertising_Report[0].Length_Data;
/* WARNING: be careful when decoding advertising report as its raw format cannot be mapped on a C structure.
The data and RSSI values could not be directly decoded from the RAM using the data and RSSI field from hci_le_advertising_report_event_rp0 structure.
Instead they must be read by using offsets (please refer to BLE specification).
RSSI = (int8_t)*(uint8_t*) (adv_report_data + le_advertising_event->Advertising_Report[0].Length_Data);
*/
adv_report_data = (uint8_t*)(&le_advertising_event->Advertising_Report[0].Length_Data) + 1;
k = 0;
/* search AD TYPE 0x09 (Complete Local Name) */
/* search AD Type 0x02 (16 bits UUIDS) */
if (event_type == ADV_IND)
{
/* ISOLATION OF BD ADDRESS AND LOCAL NAME */
while(k < event_data_size)
{
adlength = adv_report_data[k];
adtype = adv_report_data[k + 1];
switch (adtype)
{
case AD_TYPE_FLAGS: /* now get flags */
/* USER CODE BEGIN AD_TYPE_FLAGS */
/* USER CODE END AD_TYPE_FLAGS */
break;
case AD_TYPE_TX_POWER_LEVEL: /* Tx power level */
/* USER CODE BEGIN AD_TYPE_TX_POWER_LEVEL */
/* USER CODE END AD_TYPE_TX_POWER_LEVEL */
break;
case AD_TYPE_MANUFACTURER_SPECIFIC_DATA: /* Manufacturer Specific */
/* USER CODE BEGIN AD_TYPE_MANUFACTURER_SPECIFIC_DATA */
/* USER CODE END AD_TYPE_MANUFACTURER_SPECIFIC_DATA */
if (adlength >= 7 && adv_report_data[k + 2] == 0x01)
{ /* ST VERSION ID 01 */
APP_DBG_MSG("--- ST MANUFACTURER ID --- \n");
switch (adv_report_data[k + 3])
{ /* Demo ID */
case CFG_DEV_ID_P2P_SERVER1: /* End Device 1 */
APP_DBG_MSG("-- SERVER DETECTED -- VIA MAN ID\n");
BleApplicationContext.DeviceServerFound = 0x01;
SERVER_REMOTE_BDADDR[0] = le_advertising_event->Advertising_Report[0].Address[0];
SERVER_REMOTE_BDADDR[1] = le_advertising_event->Advertising_Report[0].Address[1];
SERVER_REMOTE_BDADDR[2] = le_advertising_event->Advertising_Report[0].Address[2];
SERVER_REMOTE_BDADDR[3] = le_advertising_event->Advertising_Report[0].Address[3];
SERVER_REMOTE_BDADDR[4] = le_advertising_event->Advertising_Report[0].Address[4];
SERVER_REMOTE_BDADDR[5] = le_advertising_event->Advertising_Report[0].Address[5];
break;
default:
break;
}
}
break;
case AD_TYPE_SERVICE_DATA: /* service data 16 bits */
/* USER CODE BEGIN AD_TYPE_SERVICE_DATA */
/* USER CODE END AD_TYPE_SERVICE_DATA */
break;
default:
/* USER CODE BEGIN adtype_default */
/* USER CODE END adtype_default */
break;
} /* end switch Data[k+adlength] */
k += adlength + 1;
} /* end while */
} /* end if ADV_IND */
}
break;
/* USER CODE BEGIN META_EVT */
/* USER CODE END META_EVT */
default:
/* USER CODE BEGIN subevent_default */
/* USER CODE END subevent_default */
break;
}
}
break; /* HCI_LE_META_EVT_CODE */
/* USER CODE BEGIN EVENT_PCKT */
/* USER CODE END EVENT_PCKT */
default:
/* USER CODE BEGIN evt_default */
/* USER CODE END evt_default */
break;
}
return (SVCCTL_UserEvtFlowEnable);
}
APP_BLE_ConnStatus_t APP_BLE_Get_Client_Connection_Status( uint16_t Connection_Handle )
{
if (BleApplicationContext.BleApplicationContext_legacy.connectionHandle == Connection_Handle)
{
return BleApplicationContext.Device_Connection_Status;
}
return APP_BLE_IDLE;
}
/* USER CODE BEGIN FD */
void APP_BLE_Key_Button1_Action(void)
{
#if OOB_DEMO == 0
P2PC_APP_SW1_Button_Action();
#else
if(P2P_Client_APP_Get_State () != APP_BLE_CONNECTED_CLIENT)
{
UTIL_SEQ_SetTask(1 << CFG_TASK_START_SCAN_ID, CFG_SCH_PRIO_0);
}
else
{
P2PC_APP_SW1_Button_Action();
}
#endif
}
/* USER CODE END FD */
/*************************************************************
*
* LOCAL FUNCTIONS
*
*************************************************************/
static void Ble_Tl_Init( void )
{
HCI_TL_HciInitConf_t Hci_Tl_Init_Conf;
Hci_Tl_Init_Conf.p_cmdbuffer = (uint8_t*)&BleCmdBuffer;
Hci_Tl_Init_Conf.StatusNotCallBack = BLE_StatusNot;
hci_init(BLE_UserEvtRx, (void*) &Hci_Tl_Init_Conf);
return;
}
static void Ble_Hci_Gap_Gatt_Init(void){
uint8_t role;
uint16_t gap_service_handle, gap_dev_name_char_handle, gap_appearance_char_handle;
const uint8_t *bd_addr;
uint32_t srd_bd_addr[2];
uint16_t appearance[1] = { BLE_CFG_GAP_APPEARANCE };
/**
* Initialize HCI layer
*/
/*HCI Reset to synchronise BLE Stack*/
hci_reset();
/**
* Write the BD Address
*/
bd_addr = BleGetBdAddress();
aci_hal_write_config_data(CONFIG_DATA_PUBADDR_OFFSET,
CONFIG_DATA_PUBADDR_LEN,
(uint8_t*) bd_addr);
/**
* Static random Address
* The two upper bits shall be set to 1
* The lowest 32bits is read from the UDN to differentiate between devices
* The RNG may be used to provide a random number on each power on
*/
srd_bd_addr[1] = 0x0000ED6E;
srd_bd_addr[0] = LL_FLASH_GetUDN( );
aci_hal_write_config_data( CONFIG_DATA_RANDOM_ADDRESS_OFFSET, CONFIG_DATA_RANDOM_ADDRESS_LEN, (uint8_t*)srd_bd_addr );
/**
* Write Identity root key used to derive LTK and CSRK
*/
aci_hal_write_config_data( CONFIG_DATA_IR_OFFSET, CONFIG_DATA_IR_LEN, (uint8_t*)BLE_CFG_IR_VALUE );
/**
* Write Encryption root key used to derive LTK and CSRK
*/
aci_hal_write_config_data( CONFIG_DATA_ER_OFFSET, CONFIG_DATA_ER_LEN, (uint8_t*)BLE_CFG_ER_VALUE );
/**
* Set TX Power to 0dBm.
*/
aci_hal_set_tx_power_level(1, CFG_TX_POWER);
/**
* Initialize GATT interface
*/
aci_gatt_init();
/**
* Initialize GAP interface
*/
role = 0;
#if (BLE_CFG_PERIPHERAL == 1)
role |= GAP_PERIPHERAL_ROLE;
#endif
#if (BLE_CFG_CENTRAL == 1)
role |= GAP_CENTRAL_ROLE;
#endif
if (role > 0)
{
const char *name = "Monsun1";
aci_gap_init(role, 0,
APPBLE_GAP_DEVICE_NAME_LENGTH,
&gap_service_handle, &gap_dev_name_char_handle, &gap_appearance_char_handle);
if (aci_gatt_update_char_value(gap_service_handle, gap_dev_name_char_handle, 0, strlen(name), (uint8_t *) name))
{
BLE_DBG_SVCCTL_MSG("Device Name aci_gatt_update_char_value failed.\n");
}
}
if(aci_gatt_update_char_value(gap_service_handle,
gap_appearance_char_handle,
0,
2,
(uint8_t *)&appearance))
{
BLE_DBG_SVCCTL_MSG("Appearance aci_gatt_update_char_value failed.\n");
}
/**
* Initialize IO capability
*/
BleApplicationContext.BleApplicationContext_legacy.bleSecurityParam.ioCapability = CFG_IO_CAPABILITY;
aci_gap_set_io_capability(BleApplicationContext.BleApplicationContext_legacy.bleSecurityParam.ioCapability);
/**
* Initialize authentication
*/
BleApplicationContext.BleApplicationContext_legacy.bleSecurityParam.mitm_mode = CFG_MITM_PROTECTION;
BleApplicationContext.BleApplicationContext_legacy.bleSecurityParam.encryptionKeySizeMin = CFG_ENCRYPTION_KEY_SIZE_MIN;
BleApplicationContext.BleApplicationContext_legacy.bleSecurityParam.encryptionKeySizeMax = CFG_ENCRYPTION_KEY_SIZE_MAX;
BleApplicationContext.BleApplicationContext_legacy.bleSecurityParam.Use_Fixed_Pin = CFG_USED_FIXED_PIN;
BleApplicationContext.BleApplicationContext_legacy.bleSecurityParam.Fixed_Pin = CFG_FIXED_PIN;
BleApplicationContext.BleApplicationContext_legacy.bleSecurityParam.bonding_mode = CFG_BONDING_MODE;
aci_gap_set_authentication_requirement(BleApplicationContext.BleApplicationContext_legacy.bleSecurityParam.bonding_mode,
BleApplicationContext.BleApplicationContext_legacy.bleSecurityParam.mitm_mode,
CFG_SC_SUPPORT,
CFG_KEYPRESS_NOTIFICATION_SUPPORT,
BleApplicationContext.BleApplicationContext_legacy.bleSecurityParam.encryptionKeySizeMin,
BleApplicationContext.BleApplicationContext_legacy.bleSecurityParam.encryptionKeySizeMax,
BleApplicationContext.BleApplicationContext_legacy.bleSecurityParam.Use_Fixed_Pin,
BleApplicationContext.BleApplicationContext_legacy.bleSecurityParam.Fixed_Pin,
PUBLIC_ADDR
);
/**
* Initialize whitelist
*/
if (BleApplicationContext.BleApplicationContext_legacy.bleSecurityParam.bonding_mode)
{
aci_gap_configure_whitelist();
}
}
static void Scan_Request( void )
{
/* USER CODE BEGIN Scan_Request_1 */
log_debug("Scan_Request", "enter", 0);
/* USER CODE END Scan_Request_1 */
tBleStatus result;
if (BleApplicationContext.Device_Connection_Status != APP_BLE_CONNECTED_CLIENT)
{
/* USER CODE BEGIN APP_BLE_CONNECTED_CLIENT */
/* USER CODE END APP_BLE_CONNECTED_CLIENT */
result = aci_gap_start_general_discovery_proc(SCAN_P, SCAN_L, PUBLIC_ADDR, 1);
if (result == BLE_STATUS_SUCCESS)
{
/* USER CODE BEGIN BLE_SCAN_SUCCESS */
log_debug("Scan_Request", "START GENERAL DISCOVERY (SCAN)", 0);
/* USER CODE END BLE_SCAN_SUCCESS */
APP_DBG_MSG(" \r\n\r** START GENERAL DISCOVERY (SCAN) ** \r\n\r");
}
else
{
/* USER CODE BEGIN BLE_SCAN_FAILED */
log_debug("Scan_Request", "BLE_App_Start_Limited_Disc_Req, Failed", 0);
/* USER CODE END BLE_SCAN_FAILED */
APP_DBG_MSG("-- BLE_App_Start_Limited_Disc_Req, Failed \r\n\r");
}
}
/* USER CODE BEGIN Scan_Request_2 */
/* USER CODE END Scan_Request_2 */
return;
}
static void Connect_Request( void )
{
/* USER CODE BEGIN Connect_Request_1 */
log_debug("Scan_Request", "enter", 0);
/* USER CODE END Connect_Request_1 */
tBleStatus result;
APP_DBG_MSG("\r\n\r** CREATE CONNECTION TO SERVER ** \r\n\r");
if (BleApplicationContext.Device_Connection_Status != APP_BLE_CONNECTED_CLIENT)
{
result = aci_gap_create_connection(SCAN_P,
SCAN_L,
PUBLIC_ADDR, SERVER_REMOTE_BDADDR,
PUBLIC_ADDR,
CONN_P1,
CONN_P2,
0,
SUPERV_TIMEOUT,
CONN_L1,
CONN_L2);
if (result == BLE_STATUS_SUCCESS)
{
/* USER CODE BEGIN BLE_CONNECT_SUCCESS */
/* USER CODE END BLE_CONNECT_SUCCESS */
BleApplicationContext.Device_Connection_Status = APP_BLE_LP_CONNECTING;
}
else
{
/* USER CODE BEGIN BLE_CONNECT_FAILED */
/* USER CODE END BLE_CONNECT_FAILED */
BleApplicationContext.Device_Connection_Status = APP_BLE_IDLE;
}
}
/* USER CODE BEGIN Connect_Request_2 */
/* USER CODE END Connect_Request_2 */
return;
}
static void Switch_OFF_GPIO(){
/* USER CODE BEGIN Switch_OFF_GPIO */
/* USER CODE END Switch_OFF_GPIO */
}
const uint8_t* BleGetBdAddress( void )
{
uint8_t *otp_addr;
const uint8_t *bd_addr;
uint32_t udn;
uint32_t company_id;
uint32_t device_id;
udn = LL_FLASH_GetUDN();
if(udn != 0xFFFFFFFF)
{
company_id = LL_FLASH_GetSTCompanyID();
device_id = LL_FLASH_GetDeviceID();
/**
* Public Address with the ST company ID
* bit[47:24] : 24bits (OUI) equal to the company ID
* bit[23:16] : Device ID.
* bit[15:0] : The last 16bits from the UDN
* Note: In order to use the Public Address in a final product, a dedicated
* 24bits company ID (OUI) shall be bought.
*/
bd_addr_udn[0] = (uint8_t)(udn & 0x000000FF);
bd_addr_udn[1] = (uint8_t)( (udn & 0x0000FF00) >> 8 );
bd_addr_udn[2] = (uint8_t)device_id;
bd_addr_udn[3] = (uint8_t)(company_id & 0x000000FF);
bd_addr_udn[4] = (uint8_t)( (company_id & 0x0000FF00) >> 8 );
bd_addr_udn[5] = (uint8_t)( (company_id & 0x00FF0000) >> 16 );
bd_addr = (const uint8_t *)bd_addr_udn;
}
else
{
otp_addr = OTP_Read(0);
if(otp_addr)
{
bd_addr = ((OTP_ID0_t*)otp_addr)->bd_address;
}
else
{
bd_addr = M_bd_addr;
}
}
return bd_addr;
}
/* USER CODE BEGIN FD_LOCAL_FUNCTIONS */
/* USER CODE END FD_LOCAL_FUNCTIONS */
/*************************************************************
*
* WRAP FUNCTIONS
*
*************************************************************/
void hci_notify_asynch_evt(void* pdata)
{
UTIL_SEQ_SetTask(1 << CFG_TASK_HCI_ASYNCH_EVT_ID, CFG_SCH_PRIO_0);
return;
}
void hci_cmd_resp_release(uint32_t flag)
{
UTIL_SEQ_SetEvt(1 << CFG_IDLEEVT_HCI_CMD_EVT_RSP_ID);
return;
}
void hci_cmd_resp_wait(uint32_t timeout)
{
UTIL_SEQ_WaitEvt(1 << CFG_IDLEEVT_HCI_CMD_EVT_RSP_ID);
return;
}
static void BLE_UserEvtRx( void * pPayload )
{
SVCCTL_UserEvtFlowStatus_t svctl_return_status;
tHCI_UserEvtRxParam *pParam;
pParam = (tHCI_UserEvtRxParam *)pPayload;
svctl_return_status = SVCCTL_UserEvtRx((void *)&(pParam->pckt->evtserial));
if (svctl_return_status != SVCCTL_UserEvtFlowDisable)
{
pParam->status = HCI_TL_UserEventFlow_Enable;
}
else
{
pParam->status = HCI_TL_UserEventFlow_Disable;
}
}
static void BLE_StatusNot( HCI_TL_CmdStatus_t status )
{
uint32_t task_id_list;
switch (status)
{
case HCI_TL_CmdBusy:
/**
* All tasks that may send an aci/hci commands shall be listed here
* This is to prevent a new command is sent while one is already pending
*/
task_id_list = (1 << CFG_LAST_TASK_ID_WITH_HCICMD) - 1;
UTIL_SEQ_PauseTask(task_id_list);
break;
case HCI_TL_CmdAvailable:
/**
* All tasks that may send an aci/hci commands shall be listed here
* This is to prevent a new command is sent while one is already pending
*/
task_id_list = (1 << CFG_LAST_TASK_ID_WITH_HCICMD) - 1;
UTIL_SEQ_ResumeTask(task_id_list);
break;
default:
break;
}
return;
}
void SVCCTL_ResumeUserEventFlow( void )
{
hci_resume_flow();
return;
}
/* USER CODE BEGIN FD_WRAP_FUNCTIONS */
/* USER CODE END FD_WRAP_FUNCTIONS */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/