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https://github.com/h2zero/esp-nimble-cpp.git
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59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
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/*
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* NimBLERemoteDescriptor.h
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*
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* Created: on Jan 27 2020
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* Author H2zero
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*
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* Originally:
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*
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* BLERemoteDescriptor.h
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*
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* Created on: Jul 8, 2017
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* Author: kolban
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*/
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#ifndef COMPONENTS_NIMBLEREMOTEDESCRIPTOR_H_
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#define COMPONENTS_NIMBLEREMOTEDESCRIPTOR_H_
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#include "sdkconfig.h"
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#if defined(CONFIG_BT_ENABLED)
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#include "NimBLERemoteCharacteristic.h"
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class NimBLERemoteCharacteristic;
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/**
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* @brief A model of remote %BLE descriptor.
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*/
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class NimBLERemoteDescriptor {
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public:
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uint16_t getHandle();
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NimBLERemoteCharacteristic* getRemoteCharacteristic();
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NimBLEUUID getUUID();
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std::string readValue(void);
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uint8_t readUInt8(void);
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uint16_t readUInt16(void);
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uint32_t readUInt32(void);
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std::string toString(void);
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bool writeValue(uint8_t* data, size_t length, bool response = false);
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bool writeValue(std::string newValue, bool response = false);
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bool writeValue(uint8_t newValue, bool response = false);
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private:
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friend class NimBLERemoteCharacteristic;
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NimBLERemoteDescriptor(NimBLERemoteCharacteristic* pRemoteCharacteristic, const struct ble_gatt_dsc *dsc);
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static int onWriteCB(uint16_t conn_handle, const struct ble_gatt_error *error, struct ble_gatt_attr *attr, void *arg);
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static int onReadCB(uint16_t conn_handle, const struct ble_gatt_error *error, struct ble_gatt_attr *attr, void *arg);
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void releaseSemaphores();
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uint16_t m_handle; // Server handle of this descriptor.
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NimBLEUUID m_uuid; // UUID of this descriptor.
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std::string m_value; // Last received value of the descriptor.
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NimBLERemoteCharacteristic* m_pRemoteCharacteristic; // Reference to the Remote characteristic of which this descriptor is associated.
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FreeRTOS::Semaphore m_semaphoreReadDescrEvt = FreeRTOS::Semaphore("ReadDescrEvt");
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FreeRTOS::Semaphore m_semaphoreDescWrite = FreeRTOS::Semaphore("WriteDescEvt");
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};
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#endif /* CONFIG_BT_ENABLED */
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#endif /* COMPONENTS_NIMBLEREMOTEDESCRIPTOR_H_ */
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