stm32wb p2pserver

app_conf.h: 添加task id

app_entry.c：初始化BLE传输层和BSP（例如LED和按钮）

app_ble.c：初始化GAP并管理连接（例如广播和扫描）

p2p_server_app.c：初始化GATT并管理应用。

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app_conf.h: 添加task id, 枚举变量直接赋值

typedef enum
{CFG_TASK_ADV_CANCEL_ID,
#if (L2CAP_REQUEST_NEW_CONN_PARAM != 0 )CFG_TASK_CONN_UPDATE_REG_ID,
#endifCFG_TASK_HCI_ASYNCH_EVT_ID,/* USER CODE BEGIN CFG_Task_Id_With_HCI_Cmd_t */CFG_TASK_SW1_BUTTON_PUSHED_ID,/* USER CODE END CFG_Task_Id_With_HCI_Cmd_t */CFG_LAST_TASK_ID_WITH_HCICMD,  /**< Shall be LAST in the list */
} CFG_Task_Id_With_HCI_Cmd_t;

app_entry.c 初始化BLE传输层和BSP（例如LED和KEY）

void MX_APPE_Init(void)
{System_Init();       /**< System initialization */SystemPower_Config(); /**< Configure the system Power Mode */HW_TS_Init(hw_ts_InitMode_Full, &hrtc); /**< Initialize the TimerServer *//* USER CODE BEGIN APPE_Init_1 */APPD_Init();/*** The Standby mode should not be entered before the initialization is over* The default state of the Low Power Manager is to allow the Standby Mode so an request is needed here*/UTIL_LPM_SetOffMode(1 << CFG_LPM_APP, UTIL_LPM_DISABLE);HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0, GPIO_PIN_RESET);
/* USER CODE END APPE_Init_1 */

按键PD1配置为外部中断，添加中断处理函数

/* USER CODE BEGIN FD_WRAP_FUNCTIONS */
void HAL_GPIO_EXTI_Callback( uint16_t GPIO_Pin )
{switch (GPIO_Pin){case GPIO_PIN_1:UTIL_SEQ_SetTask( 1<<CFG_TASK_SW1_BUTTON_PUSHED_ID, CFG_SCH_PRIO_0);break; //    case BUTTON_SW2_PIN://      APP_BLE_Key_Button2_Action();//      break; //    case BUTTON_SW3_PIN://      APP_BLE_Key_Button3_Action();//      break;default:break;}return;
}
/* USER CODE END FD_WRAP_FUNCTIONS */

app_ble.c 配对事件

     switch (p_blecore_evt->ecode){/* USER CODE BEGIN ecode */aci_gap_pairing_complete_event_rp0 *pairing_complete;case ACI_GAP_LIMITED_DISCOVERABLE_VSEVT_CODE: APP_DBG_MSG(">>== ACI_GAP_LIMITED_DISCOVERABLE_VSEVT_CODE \n");break; /* ACI_GAP_LIMITED_DISCOVERABLE_VSEVT_CODE */case ACI_GAP_PASS_KEY_REQ_VSEVT_CODE:  APP_DBG_MSG(">>== ACI_GAP_PASS_KEY_REQ_VSEVT_CODE \n");ret = aci_gap_pass_key_resp(BleApplicationContext.BleApplicationContext_legacy.connectionHandle,123456);if (ret != BLE_STATUS_SUCCESS){APP_DBG_MSG("==>> aci_gap_pass_key_resp : Fail, reason: 0x%x\n", ret);} else {APP_DBG_MSG("==>> aci_gap_pass_key_resp : Success \n");}break; /* ACI_GAP_PASS_KEY_REQ_VSEVT_CODE */case ACI_GAP_AUTHORIZATION_REQ_VSEVT_CODE:    APP_DBG_MSG(">>== ACI_GAP_AUTHORIZATION_REQ_VSEVT_CODE\n");break; /* ACI_GAP_AUTHORIZATION_REQ_VSEVT_CODE */case ACI_GAP_PERIPHERAL_SECURITY_INITIATED_VSEVT_CODE:   APP_DBG_MSG("==>> ACI_GAP_PERIPHERAL_SECURITY_INITIATED_VSEVT_CODE \n");break; /* ACI_GAP_PERIPHERAL_SECURITY_INITIATED_VSEVT_CODE */case ACI_GAP_BOND_LOST_VSEVT_CODE:    APP_DBG_MSG("==>> ACI_GAP_BOND_LOST_VSEVT_CODE \n");ret = aci_gap_allow_rebond(BleApplicationContext.BleApplicationContext_legacy.connectionHandle);if (ret != BLE_STATUS_SUCCESS){APP_DBG_MSG("==>> aci_gap_allow_rebond : Fail, reason: 0x%x\n", ret);} else {APP_DBG_MSG("==>> aci_gap_allow_rebond : Success \n");}break; /* ACI_GAP_BOND_LOST_VSEVT_CODE */case ACI_GAP_ADDR_NOT_RESOLVED_VSEVT_CODE:APP_DBG_MSG(">>== ACI_GAP_ADDR_NOT_RESOLVED_VSEVT_CODE \n");break; /* ACI_GAP_ADDR_NOT_RESOLVED_VSEVT_CODE */case (ACI_GAP_KEYPRESS_NOTIFICATION_VSEVT_CODE):APP_DBG_MSG(">>== ACI_GAP_KEYPRESS_NOTIFICATION_VSEVT_CODE\n");break; /* ACI_GAP_KEYPRESS_NOTIFICATION_VSEVT_CODE */    case (ACI_GAP_NUMERIC_COMPARISON_VALUE_VSEVT_CODE):APP_DBG_MSG(">>== ACI_GAP_NUMERIC_COMPARISON_VALUE_VSEVT_CODE\n");APP_DBG_MSG("     - numeric_value = %ld\n",((aci_gap_numeric_comparison_value_event_rp0 *)(p_blecore_evt->data))->Numeric_Value);APP_DBG_MSG("     - Hex_value = %lx\n",((aci_gap_numeric_comparison_value_event_rp0 *)(p_blecore_evt->data))->Numeric_Value);ret = aci_gap_numeric_comparison_value_confirm_yesno(BleApplicationContext.BleApplicationContext_legacy.connectionHandle, YES); /* CONFIRM_YES = 1 */if (ret != BLE_STATUS_SUCCESS){APP_DBG_MSG("==>> aci_gap_numeric_comparison_value_confirm_yesno-->YES : Fail, reason: 0x%x\n", ret);} else {APP_DBG_MSG("==>> aci_gap_numeric_comparison_value_confirm_yesno-->YES : Success \n");}break;case (ACI_GAP_PAIRING_COMPLETE_VSEVT_CODE):{pairing_complete = (aci_gap_pairing_complete_event_rp0*)p_blecore_evt->data;APP_DBG_MSG(">>== ACI_GAP_PAIRING_COMPLETE_VSEVT_CODE\n");if (pairing_complete->Status == 0){APP_DBG_MSG("     - Pairing Success\n");}else{APP_DBG_MSG("     - Pairing KO \n     - Status: 0x%x\n     - Reason: 0x%x\n",pairing_complete->Status, pairing_complete->Reason);}APP_DBG_MSG("\n");}break;    /* USER CODE END ecode *//*** SPECIFIC to P2P Server APP*/case ACI_L2CAP_CONNECTION_UPDATE_RESP_VSEVT_CODE:
#if (L2CAP_REQUEST_NEW_CONN_PARAM != 0)mutex = 1;
#endif /* L2CAP_REQUEST_NEW_CONN_PARAM != 0 *//* USER CODE BEGIN EVT_BLUE_L2CAP_CONNECTION_UPDATE_RESP *//* USER CODE END EVT_BLUE_L2CAP_CONNECTION_UPDATE_RESP */break;case ACI_GAP_PROC_COMPLETE_VSEVT_CODE:APP_DBG_MSG(">>== ACI_GAP_PROC_COMPLETE_VSEVT_CODE \r");/* USER CODE BEGIN EVT_BLUE_GAP_PROCEDURE_COMPLETE *//* USER CODE END EVT_BLUE_GAP_PROCEDURE_COMPLETE */break; /* ACI_GAP_PROC_COMPLETE_VSEVT_CODE */#if (RADIO_ACTIVITY_EVENT != 0)case ACI_HAL_END_OF_RADIO_ACTIVITY_VSEVT_CODE:/* USER CODE BEGIN RADIO_ACTIVITY_EVENT*/HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0, GPIO_PIN_SET);//BSP_LED_On(LED_GREEN);HW_TS_Start(BleApplicationContext.SwitchOffGPIO_timer_Id, (uint32_t)LED_ON_TIMEOUT);/* USER CODE END RADIO_ACTIVITY_EVENT*/break; /* ACI_HAL_END_OF_RADIO_ACTIVITY_VSEVT_CODE */
#endif /* RADIO_ACTIVITY_EVENT != 0 */

p2p_servier_app.c

/* USER CODE BEGIN PTD */typedef struct{uint8_t             Device_Led_Selection;uint8_t             Led1;}P2P_LedCharValue_t;typedef struct{uint8_t             Device_Button_Selection;uint8_t             ButtonStatus;}P2P_ButtonCharValue_t;typedef struct
{uint8_t               Notification_Status; /* used to check if P2P Server is enabled to Notify */P2P_LedCharValue_t    LedControl;P2P_ButtonCharValue_t ButtonControl;uint16_t              ConnectionHandle;
} P2P_Server_App_Context_t;
/* USER CODE END PTD */

实例化

/* USER CODE BEGIN PV */
/*** START of Section BLE_APP_CONTEXT*/static P2P_Server_App_Context_t P2P_Server_App_Context;/*** END of Section BLE_APP_CONTEXT*/
/* USER CODE END PV */

变量初始化与按键动作函数声明

/* USER CODE BEGIN PFP */
static void P2PS_Send_Notification(void);
static void P2PS_APP_LED_BUTTON_context_Init(void);
/* USER CODE END PFP */

通知函数

void P2PS_STM_App_Notification(P2PS_STM_App_Notification_evt_t *pNotification)
{
/* USER CODE BEGIN P2PS_STM_App_Notification_1 *//* USER CODE END P2PS_STM_App_Notification_1 */switch(pNotification->P2P_Evt_Opcode){
/* USER CODE BEGIN P2PS_STM_App_Notification_P2P_Evt_Opcode */
#if(BLE_CFG_OTA_REBOOT_CHAR != 0)case P2PS_STM_BOOT_REQUEST_EVT:APP_DBG_MSG("-- P2P APPLICATION SERVER : BOOT REQUESTED\n");APP_DBG_MSG(" \n\r");*(uint32_t*)SRAM1_BASE = *(uint32_t*)pNotification->DataTransfered.pPayload;NVIC_SystemReset();break;
#endif
/* USER CODE END P2PS_STM_App_Notification_P2P_Evt_Opcode */case P2PS_STM__NOTIFY_ENABLED_EVT:
/* USER CODE BEGIN P2PS_STM__NOTIFY_ENABLED_EVT */P2P_Server_App_Context.Notification_Status = 1;APP_DBG_MSG("-- P2P APPLICATION SERVER : NOTIFICATION ENABLED\n"); APP_DBG_MSG(" \n\r");
/* USER CODE END P2PS_STM__NOTIFY_ENABLED_EVT */break;case P2PS_STM_NOTIFY_DISABLED_EVT:
/* USER CODE BEGIN P2PS_STM_NOTIFY_DISABLED_EVT */P2P_Server_App_Context.Notification_Status = 0;APP_DBG_MSG("-- P2P APPLICATION SERVER : NOTIFICATION DISABLED\n");APP_DBG_MSG(" \n\r");
/* USER CODE END P2PS_STM_NOTIFY_DISABLED_EVT */break;case P2PS_STM_WRITE_EVT:
/* USER CODE BEGIN P2PS_STM_WRITE_EVT */if(pNotification->DataTransfered.pPayload[0] == 0x00){ /* ALL Deviceselected - may be necessary as LB Routeur informs all connection */if(pNotification->DataTransfered.pPayload[1] == 0x01){BSP_LED_On(LED_BLUE);APP_DBG_MSG("-- P2P APPLICATION SERVER  : LED1 ON\n"); APP_DBG_MSG(" \n\r");P2P_Server_App_Context.LedControl.Led1=0x01; /* LED1 ON */}if(pNotification->DataTransfered.pPayload[1] == 0x00){BSP_LED_Off(LED_BLUE);APP_DBG_MSG("-- P2P APPLICATION SERVER  : LED1 OFF\n"); APP_DBG_MSG(" \n\r");P2P_Server_App_Context.LedControl.Led1=0x00; /* LED1 OFF */}}
#if(P2P_SERVER1 != 0)  if(pNotification->DataTransfered.pPayload[0] == 0x01){ /* end device 1 selected - may be necessary as LB Routeur informs all connection */if(pNotification->DataTransfered.pPayload[1] == 0x01){BSP_LED_On(LED_BLUE);APP_DBG_MSG("-- P2P APPLICATION SERVER 1 : LED1 ON\n"); APP_DBG_MSG(" \n\r");P2P_Server_App_Context.LedControl.Led1=0x01; /* LED1 ON */}if(pNotification->DataTransfered.pPayload[1] == 0x00){BSP_LED_Off(LED_BLUE);APP_DBG_MSG("-- P2P APPLICATION SERVER 1 : LED1 OFF\n"); APP_DBG_MSG(" \n\r");P2P_Server_App_Context.LedControl.Led1=0x00; /* LED1 OFF */}}
#endif
#if(P2P_SERVER2 != 0)if(pNotification->DataTransfered.pPayload[0] == 0x02){ /* end device 2 selected */ if(pNotification->DataTransfered.pPayload[1] == 0x01){BSP_LED_On(LED_BLUE);APP_DBG_MSG("-- P2P APPLICATION SERVER 2 : LED1 ON\n"); APP_DBG_MSG(" \n\r");P2P_Server_App_Context.LedControl.Led1=0x01; /* LED1 ON */}if(pNotification->DataTransfered.pPayload[1] == 0x00){BSP_LED_Off(LED_BLUE);APP_DBG_MSG("-- P2P APPLICATION SERVER 2 : LED1 OFF\n"); APP_DBG_MSG(" \n\r");P2P_Server_App_Context.LedControl.Led1=0x00; /* LED1 OFF */}   }
#endif      
#if(P2P_SERVER3 != 0)  if(pNotification->DataTransfered.pPayload[0] == 0x03){ /* end device 3 selected - may be necessary as LB Routeur informs all connection */if(pNotification->DataTransfered.pPayload[1] == 0x01){BSP_LED_On(LED_BLUE);APP_DBG_MSG("-- P2P APPLICATION SERVER 3 : LED1 ON\n"); APP_DBG_MSG(" \n\r");P2P_Server_App_Context.LedControl.Led1=0x01; /* LED1 ON */}if(pNotification->DataTransfered.pPayload[1] == 0x00){BSP_LED_Off(LED_BLUE);APP_DBG_MSG("-- P2P APPLICATION SERVER 3 : LED1 OFF\n"); APP_DBG_MSG(" \n\r");P2P_Server_App_Context.LedControl.Led1=0x00; /* LED1 OFF */}}
#endif
#if(P2P_SERVER4 != 0)if(pNotification->DataTransfered.pPayload[0] == 0x04){ /* end device 4 selected */ if(pNotification->DataTransfered.pPayload[1] == 0x01){BSP_LED_On(LED_BLUE);APP_DBG_MSG("-- P2P APPLICATION SERVER 2 : LED1 ON\n"); APP_DBG_MSG(" \n\r");P2P_Server_App_Context.LedControl.Led1=0x01; /* LED1 ON */}if(pNotification->DataTransfered.pPayload[1] == 0x00){BSP_LED_Off(LED_BLUE);APP_DBG_MSG("-- P2P APPLICATION SERVER 2 : LED1 OFF\n"); APP_DBG_MSG(" \n\r");P2P_Server_App_Context.LedControl.Led1=0x00; /* LED1 OFF */}   }
#endif     
#if(P2P_SERVER5 != 0)  if(pNotification->DataTransfered.pPayload[0] == 0x05){ /* end device 5 selected - may be necessary as LB Routeur informs all connection */if(pNotification->DataTransfered.pPayload[1] == 0x01){BSP_LED_On(LED_BLUE);APP_DBG_MSG("-- P2P APPLICATION SERVER 5 : LED1 ON\n"); APP_DBG_MSG(" \n\r");P2P_Server_App_Context.LedControl.Led1=0x01; /* LED1 ON */}if(pNotification->DataTransfered.pPayload[1] == 0x00){BSP_LED_Off(LED_BLUE);APP_DBG_MSG("-- P2P APPLICATION SERVER 5 : LED1 OFF\n"); APP_DBG_MSG(" \n\r");P2P_Server_App_Context.LedControl.Led1=0x00; /* LED1 OFF */}}
#endif
#if(P2P_SERVER6 != 0)if(pNotification->DataTransfered.pPayload[0] == 0x06){ /* end device 6 selected */ if(pNotification->DataTransfered.pPayload[1] == 0x01){BSP_LED_On(LED_BLUE);APP_DBG_MSG("-- P2P APPLICATION SERVER 6 : LED1 ON\n"); APP_DBG_MSG(" \n\r");P2P_Server_App_Context.LedControl.Led1=0x01; /* LED1 ON */}if(pNotification->DataTransfered.pPayload[1] == 0x00){BSP_LED_Off(LED_BLUE);APP_DBG_MSG("-- P2P APPLICATION SERVER 6 : LED1 OFF\n"); APP_DBG_MSG(" \n\r");P2P_Server_App_Context.LedControl.Led1=0x00; /* LED1 OFF */}   }
#endif 
/* USER CODE END P2PS_STM_WRITE_EVT */break;default:
/* USER CODE BEGIN P2PS_STM_App_Notification_default *//* USER CODE END P2PS_STM_App_Notification_default */break;}
/* USER CODE BEGIN P2PS_STM_App_Notification_2 *//* USER CODE END P2PS_STM_App_Notification_2 */return;
}

void P2PS_APP_Notification(P2PS_APP_ConnHandle_Not_evt_t *pNotification)
{
/* USER CODE BEGIN P2PS_APP_Notification_1 *//* USER CODE END P2PS_APP_Notification_1 */switch(pNotification->P2P_Evt_Opcode){
/* USER CODE BEGIN P2PS_APP_Notification_P2P_Evt_Opcode *//* USER CODE END P2PS_APP_Notification_P2P_Evt_Opcode */case PEER_CONN_HANDLE_EVT :
/* USER CODE BEGIN PEER_CONN_HANDLE_EVT *//* USER CODE END PEER_CONN_HANDLE_EVT */break;case PEER_DISCON_HANDLE_EVT :
/* USER CODE BEGIN PEER_DISCON_HANDLE_EVT */P2PS_APP_LED_BUTTON_context_Init();       
/* USER CODE END PEER_DISCON_HANDLE_EVT */break;default:
/* USER CODE BEGIN P2PS_APP_Notification_default *//* USER CODE END P2PS_APP_Notification_default */break;}
/* USER CODE BEGIN P2PS_APP_Notification_2 *//* USER CODE END P2PS_APP_Notification_2 */return;
}

调用初始化函数

void P2PS_APP_Init(void)
{
/* USER CODE BEGIN P2PS_APP_Init */UTIL_SEQ_RegTask( 1<< CFG_TASK_SW1_BUTTON_PUSHED_ID, UTIL_SEQ_RFU, P2PS_Send_Notification );/*** Initialize LedButton Service*/P2P_Server_App_Context.Notification_Status=0; P2PS_APP_LED_BUTTON_context_Init();
/* USER CODE END P2PS_APP_Init */return;
}/* USER CODE BEGIN FD */
void P2PS_APP_LED_BUTTON_context_Init(void){BSP_LED_Off(LED_BLUE);APP_DBG_MSG("LED BLUE OFF\n");#if(P2P_SERVER1 != 0)P2P_Server_App_Context.LedControl.Device_Led_Selection=0x01; /* Device1 */P2P_Server_App_Context.LedControl.Led1=0x00; /* led OFF */P2P_Server_App_Context.ButtonControl.Device_Button_Selection=0x01;/* Device1 */P2P_Server_App_Context.ButtonControl.ButtonStatus=0x00;
#endif
#if(P2P_SERVER2 != 0)P2P_Server_App_Context.LedControl.Device_Led_Selection=0x02; /* Device2 */P2P_Server_App_Context.LedControl.Led1=0x00; /* led OFF */P2P_Server_App_Context.ButtonControl.Device_Button_Selection=0x02;/* Device2 */P2P_Server_App_Context.ButtonControl.ButtonStatus=0x00;
#endif  
#if(P2P_SERVER3 != 0)P2P_Server_App_Context.LedControl.Device_Led_Selection=0x03; /* Device3 */P2P_Server_App_Context.LedControl.Led1=0x00; /* led OFF */P2P_Server_App_Context.ButtonControl.Device_Button_Selection=0x03; /* Device3 */P2P_Server_App_Context.ButtonControl.ButtonStatus=0x00;
#endif
#if(P2P_SERVER4 != 0)P2P_Server_App_Context.LedControl.Device_Led_Selection=0x04; /* Device4 */P2P_Server_App_Context.LedControl.Led1=0x00; /* led OFF */P2P_Server_App_Context.ButtonControl.Device_Button_Selection=0x04; /* Device4 */P2P_Server_App_Context.ButtonControl.ButtonStatus=0x00;
#endif  #if(P2P_SERVER5 != 0)P2P_Server_App_Context.LedControl.Device_Led_Selection=0x05; /* Device5 */P2P_Server_App_Context.LedControl.Led1=0x00; /* led OFF */P2P_Server_App_Context.ButtonControl.Device_Button_Selection=0x05; /* Device5 */P2P_Server_App_Context.ButtonControl.ButtonStatus=0x00;
#endif
#if(P2P_SERVER6 != 0)P2P_Server_App_Context.LedControl.Device_Led_Selection=0x06; /* device6 */P2P_Server_App_Context.LedControl.Led1=0x00; /* led OFF */P2P_Server_App_Context.ButtonControl.Device_Button_Selection=0x06; /* Device6 */P2P_Server_App_Context.ButtonControl.ButtonStatus=0x00;
#endif  
}void P2PS_APP_SW1_Button_Action(void)
{UTIL_SEQ_SetTask( 1<<CFG_TASK_SW1_BUTTON_PUSHED_ID, CFG_SCH_PRIO_0);return;
}
/* USER CODE END FD */

发送通知

/*************************************************************** LOCAL FUNCTIONS**************************************************************/
/* USER CODE BEGIN FD_LOCAL_FUNCTIONS*/
void P2PS_Send_Notification(void)
{if(P2P_Server_App_Context.ButtonControl.ButtonStatus == 0x00){P2P_Server_App_Context.ButtonControl.ButtonStatus=0x01;} else {P2P_Server_App_Context.ButtonControl.ButtonStatus=0x00;}if(P2P_Server_App_Context.Notification_Status){ APP_DBG_MSG("-- P2P APPLICATION SERVER  : INFORM CLIENT BUTTON 1 PUSHED \n ");APP_DBG_MSG(" \n\r");P2PS_STM_App_Update_Char(P2P_NOTIFY_CHAR_UUID, (uint8_t *)&P2P_Server_App_Context.ButtonControl);} else {APP_DBG_MSG("-- P2P APPLICATION SERVER : CAN'T INFORM CLIENT -  NOTIFICATION DISABLED\n "); }return;
}/* USER CODE END FD_LOCAL_FUNCTIONS*/

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