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Diffstat (limited to 'sensor/patchedBLE/src/BLEServer.h')
| -rw-r--r-- | sensor/patchedBLE/src/BLEServer.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/sensor/patchedBLE/src/BLEServer.h b/sensor/patchedBLE/src/BLEServer.h new file mode 100644 index 0000000..d39d8bf --- /dev/null +++ b/sensor/patchedBLE/src/BLEServer.h @@ -0,0 +1,140 @@ +/* + * BLEServer.h + * + * Created on: Apr 16, 2017 + * Author: kolban + */ + +#ifndef COMPONENTS_CPP_UTILS_BLESERVER_H_ +#define COMPONENTS_CPP_UTILS_BLESERVER_H_ +#include "sdkconfig.h" +#if defined(CONFIG_BT_ENABLED) +#include <esp_gatts_api.h> + +#include <string> +#include <string.h> +// #include "BLEDevice.h" + +#include "BLEUUID.h" +#include "BLEAdvertising.h" +#include "BLECharacteristic.h" +#include "BLEService.h" +#include "BLESecurity.h" +#include "FreeRTOS.h" +#include "BLEAddress.h" + +class BLEServerCallbacks; +/* TODO possibly refactor this struct */ +typedef struct { + void *peer_device; // peer device BLEClient or BLEServer - maybe its better to have 2 structures or union here + bool connected; // do we need it? + uint16_t mtu; // every peer device negotiate own mtu +} conn_status_t; + + +/** + * @brief A data structure that manages the %BLE servers owned by a BLE server. + */ +class BLEServiceMap { +public: + BLEService* getByHandle(uint16_t handle); + BLEService* getByUUID(const char* uuid); + BLEService* getByUUID(BLEUUID uuid, uint8_t inst_id = 0); + void handleGATTServerEvent(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t* param); + void setByHandle(uint16_t handle, BLEService* service); + void setByUUID(const char* uuid, BLEService* service); + void setByUUID(BLEUUID uuid, BLEService* service); + std::string toString(); + BLEService* getFirst(); + BLEService* getNext(); + void removeService(BLEService *service); + int getRegisteredServiceCount(); + +private: + std::map<uint16_t, BLEService*> m_handleMap; + std::map<BLEService*, std::string> m_uuidMap; + std::map<BLEService*, std::string>::iterator m_iterator; +}; + + +/** + * @brief The model of a %BLE server. + */ +class BLEServer { +public: + uint32_t getConnectedCount(); + BLEService* createService(const char* uuid); + BLEService* createService(BLEUUID uuid, uint32_t numHandles=15, uint8_t inst_id=0); + BLEAdvertising* getAdvertising(); + void setCallbacks(BLEServerCallbacks* pCallbacks); + void startAdvertising(); + void removeService(BLEService* service); + BLEService* getServiceByUUID(const char* uuid); + BLEService* getServiceByUUID(BLEUUID uuid); + bool connect(BLEAddress address); + uint16_t m_appId; + void updateConnParams(esp_bd_addr_t remote_bda, uint16_t minInterval, uint16_t maxInterval, uint16_t latency, uint16_t timeout); + + /* multi connection support */ + std::map<uint16_t, conn_status_t> getPeerDevices(bool client); + void addPeerDevice(void* peer, bool is_client, uint16_t conn_id); + void removePeerDevice(uint16_t conn_id, bool client); + BLEServer* getServerByConnId(uint16_t conn_id); + void updatePeerMTU(uint16_t connId, uint16_t mtu); + uint16_t getPeerMTU(uint16_t conn_id); + uint16_t getConnId(); + + +private: + BLEServer(); + friend class BLEService; + friend class BLECharacteristic; + friend class BLEDevice; + esp_ble_adv_data_t m_adv_data; + // BLEAdvertising m_bleAdvertising; + uint16_t m_connId; + uint32_t m_connectedCount; + uint16_t m_gatts_if; + std::map<uint16_t, conn_status_t> m_connectedServersMap; + + FreeRTOS::Semaphore m_semaphoreRegisterAppEvt = FreeRTOS::Semaphore("RegisterAppEvt"); + FreeRTOS::Semaphore m_semaphoreCreateEvt = FreeRTOS::Semaphore("CreateEvt"); + FreeRTOS::Semaphore m_semaphoreOpenEvt = FreeRTOS::Semaphore("OpenEvt"); + BLEServiceMap m_serviceMap; + BLEServerCallbacks* m_pServerCallbacks = nullptr; + + void createApp(uint16_t appId); + uint16_t getGattsIf(); + void handleGATTServerEvent(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param); + void registerApp(uint16_t); +}; // BLEServer + + +/** + * @brief Callbacks associated with the operation of a %BLE server. + */ +class BLEServerCallbacks { +public: + virtual ~BLEServerCallbacks() {}; + /** + * @brief Handle a new client connection. + * + * When a new client connects, we are invoked. + * + * @param [in] pServer A reference to the %BLE server that received the client connection. + */ + virtual void onConnect(BLEServer* pServer); + virtual void onConnect(BLEServer* pServer, esp_ble_gatts_cb_param_t *param); + /** + * @brief Handle an existing client disconnection. + * + * When an existing client disconnects, we are invoked. + * + * @param [in] pServer A reference to the %BLE server that received the existing client disconnection. + */ + virtual void onDisconnect(BLEServer* pServer); +}; // BLEServerCallbacks + + +#endif /* CONFIG_BT_ENABLED */ +#endif /* COMPONENTS_CPP_UTILS_BLESERVER_H_ */ |