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Diffstat (limited to 'sensor/patchedBLE/src/BLEClient.h')
-rw-r--r-- | sensor/patchedBLE/src/BLEClient.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/sensor/patchedBLE/src/BLEClient.h b/sensor/patchedBLE/src/BLEClient.h new file mode 100644 index 0000000..1b8144d --- /dev/null +++ b/sensor/patchedBLE/src/BLEClient.h @@ -0,0 +1,103 @@ +/* + * BLEDevice.h + * + * Created on: Mar 22, 2017 + * Author: kolban + */ + +#ifndef MAIN_BLEDEVICE_H_ +#define MAIN_BLEDEVICE_H_ + +#include "sdkconfig.h" +#if defined(CONFIG_BT_ENABLED) + +#include <esp_gattc_api.h> +#include <string.h> +#include <map> +#include <string> +#include "BLEExceptions.h" +#include "BLERemoteService.h" +#include "BLEService.h" +#include "BLEAddress.h" +#include "BLEAdvertisedDevice.h" + +class BLERemoteService; +class BLEClientCallbacks; +class BLEAdvertisedDevice; + +/** + * @brief A model of a %BLE client. + */ +class BLEClient { +public: + BLEClient(); + ~BLEClient(); + + bool connect(BLEAdvertisedDevice* device); + bool connect(BLEAddress address, esp_ble_addr_type_t type = BLE_ADDR_TYPE_PUBLIC); // Connect to the remote BLE Server + void disconnect(); // Disconnect from the remote BLE Server + BLEAddress getPeerAddress(); // Get the address of the remote BLE Server + int getRssi(); // Get the RSSI of the remote BLE Server + std::map<std::string, BLERemoteService*>* getServices(); // Get a map of the services offered by the remote BLE Server + BLERemoteService* getService(const char* uuid); // Get a reference to a specified service offered by the remote BLE server. + BLERemoteService* getService(BLEUUID uuid); // Get a reference to a specified service offered by the remote BLE server. + std::string getValue(BLEUUID serviceUUID, BLEUUID characteristicUUID); // Get the value of a given characteristic at a given service. + + + void handleGAPEvent( + esp_gap_ble_cb_event_t event, + esp_ble_gap_cb_param_t* param); + + bool isConnected(); // Return true if we are connected. + + void setClientCallbacks(BLEClientCallbacks *pClientCallbacks); + void setValue(BLEUUID serviceUUID, BLEUUID characteristicUUID, std::string value); // Set the value of a given characteristic at a given service. + + std::string toString(); // Return a string representation of this client. + uint16_t getConnId(); + esp_gatt_if_t getGattcIf(); + uint16_t getMTU(); + +uint16_t m_appId; +private: + friend class BLEDevice; + friend class BLERemoteService; + friend class BLERemoteCharacteristic; + friend class BLERemoteDescriptor; + + void gattClientEventHandler( + esp_gattc_cb_event_t event, + esp_gatt_if_t gattc_if, + esp_ble_gattc_cb_param_t* param); + + BLEAddress m_peerAddress = BLEAddress((uint8_t*)"\0\0\0\0\0\0"); // The BD address of the remote server. + uint16_t m_conn_id; +// int m_deviceType; + esp_gatt_if_t m_gattc_if; + bool m_haveServices = false; // Have we previously obtain the set of services from the remote server. + bool m_isConnected = false; // Are we currently connected. + + BLEClientCallbacks* m_pClientCallbacks; + FreeRTOS::Semaphore m_semaphoreRegEvt = FreeRTOS::Semaphore("RegEvt"); + FreeRTOS::Semaphore m_semaphoreOpenEvt = FreeRTOS::Semaphore("OpenEvt"); + FreeRTOS::Semaphore m_semaphoreSearchCmplEvt = FreeRTOS::Semaphore("SearchCmplEvt"); + FreeRTOS::Semaphore m_semaphoreRssiCmplEvt = FreeRTOS::Semaphore("RssiCmplEvt"); + std::map<std::string, BLERemoteService*> m_servicesMap; + std::map<BLERemoteService*, uint16_t> m_servicesMapByInstID; + void clearServices(); // Clear any existing services. + uint16_t m_mtu = 23; +}; // class BLEDevice + + +/** + * @brief Callbacks associated with a %BLE client. + */ +class BLEClientCallbacks { +public: + virtual ~BLEClientCallbacks() {}; + virtual void onConnect(BLEClient *pClient) = 0; + virtual void onDisconnect(BLEClient *pClient) = 0; +}; + +#endif // CONFIG_BT_ENABLED +#endif /* MAIN_BLEDEVICE_H_ */ |