cs_Service.h

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#pragma once
 
#include <ble/cs_CharacteristicBase.h>
#include <ble/cs_Stack.h>
#include <cfg/cs_Strings.h>
#include <common/cs_BaseClass.h>
#include <common/cs_Tuple.h>
#include <drivers/cs_Timer.h>
#include <util/cs_BleError.h>
 
class Stack;
class CharacteristicBase;
 
class Service : public BaseClass<1> {
public:
    enum condition_t { C_SERVICE_INITIALIZED };
 
    Service();
 
    virtual ~Service() {}
 
    void init(Stack* stack);
 
    void setUUID(const UUID& uuid);
 
    Stack* getStack() { return _stack; }
 
    const UUID& getUUID() const { return _uuid; }
 
    uint16_t getHandle() { return _handle; }
 
    tuple<CharacteristicBase*> getCharacteristics() { return _characteristics; }
 
    virtual void createCharacteristics() = 0;
 
    void onBleEvent(const ble_evt_t* event);
 
    void onConnect(uint16_t connectionHandle, const ble_gap_evt_connected_t& event);
 
    void onDisconnect(uint16_t connectionHandle, const ble_gap_evt_disconnected_t& event);
 
    bool onWrite(const ble_gatts_evt_write_t& event, uint16_t gattHandle);
 
    void onTxComplete(const ble_common_evt_t* event);
 
    void addCharacteristic(CharacteristicBase* characteristic);
 
    void updatedCharacteristics() { _characteristics.shrink_to_fit(); }
 
private:
    Stack* _stack = nullptr;
 
    UUID _uuid;
 
    uint16_t _handle = BLE_CONN_HANDLE_INVALID;
 
    tuple<CharacteristicBase*> _characteristics;
};