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Refactor server code to use vectors instead of maps.

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* Use critical sections to access characteristic/descriptor value data.

* Remove unnecessary code

* Create characteristic semaphore only if needed for indications.

* Fix advertising when not broadcasting a service.
This commit is contained in:
h2zero
2020-06-07 18:42:28 -06:00
parent 44f16e6ee2
commit e987ad58b2
18 changed files with 471 additions and 1370 deletions
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src/NimBLECharacteristic.h
+46 -89
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@@ -42,42 +42,16 @@ typedef enum {
#include "NimBLEService.h"
#include "NimBLEDescriptor.h"
#include "NimBLEUUID.h"
#include "NimBLEValue.h"
#include "FreeRTOS.h"
#include <string>
#include <map>
#include <vector>
class NimBLEService;
class NimBLEDescriptor;
class NimBLECharacteristicCallbacks;
/**
* @brief A management structure for %BLE descriptors.
*/
class NimBLEDescriptorMap {
public:
void setByUUID(const char* uuid, NimBLEDescriptor* pDescriptor);
void setByUUID(const NimBLEUUID &uuid, NimBLEDescriptor* pDescriptor);
// void setByHandle(uint16_t handle, NimBLEDescriptor* pDescriptor);
NimBLEDescriptor* getByUUID(const char* uuid);
NimBLEDescriptor* getByUUID(const NimBLEUUID &uuid);
// NimBLEDescriptor* getByHandle(uint16_t handle);
std::string toString();
NimBLEDescriptor* getFirst();
NimBLEDescriptor* getNext();
uint8_t getSize();
private:
std::map<NimBLEDescriptor*, std::string> m_uuidMap;
// std::map<uint16_t, BLEDescriptor*> m_handleMap;
std::map<NimBLEDescriptor*, std::string>::iterator m_iterator;
};
/**
* @brief The model of a %BLE Characteristic.
*
@@ -87,84 +61,67 @@ private:
class NimBLECharacteristic {
public:
NimBLEDescriptor* createDescriptor(const char* uuid,
uint32_t properties = NIMBLE_PROPERTY::READ |
NIMBLE_PROPERTY::WRITE,
uint16_t max_len = 100);
uint32_t properties =
NIMBLE_PROPERTY::READ |
NIMBLE_PROPERTY::WRITE,
uint16_t max_len = 100);
NimBLEDescriptor* createDescriptor(const NimBLEUUID &uuid,
uint32_t properties = NIMBLE_PROPERTY::READ |
NIMBLE_PROPERTY::WRITE,
uint16_t max_len = 100);
uint32_t properties =
NIMBLE_PROPERTY::READ |
NIMBLE_PROPERTY::WRITE,
uint16_t max_len = 100);
NimBLEDescriptor* getDescriptorByUUID(const char* descriptorUUID);
NimBLEDescriptor* getDescriptorByUUID(const NimBLEUUID &descriptorUUID);
NimBLEDescriptor* getDescriptorByUUID(const char* uuid);
NimBLEDescriptor* getDescriptorByUUID(const NimBLEUUID &uuid);
NimBLEUUID getUUID();
std::string getValue();
uint8_t* getData();
size_t getDataLength();
void indicate();
void notify(bool is_notification = true);
void setCallbacks(NimBLECharacteristicCallbacks* pCallbacks);
// Backward Compatibility - to be removed
void setBroadcastProperty(bool value);
void setIndicateProperty(bool value);
void setNotifyProperty(bool value);
void setReadProperty(bool value);
void setWriteProperty(bool value);
void setWriteNoResponseProperty(bool value);
//////////////////////////////////////////////////////
void setValue(const uint8_t* data, size_t size);
void setValue(const std::string &value);
void setValue(uint16_t& data16);
void setValue(uint32_t& data32);
void setValue(int& data32);
void setValue(float& data32);
void setValue(double& data64);
std::string toString();
uint16_t getHandle();
// void setAccessPermissions(uint16_t perm);
// Backward Compatibility - to be removed
/* static const uint32_t PROPERTY_READ = 1<<0;
static const uint32_t PROPERTY_WRITE = 1<<1;
static const uint32_t PROPERTY_NOTIFY = 1<<2;
static const uint32_t PROPERTY_BROADCAST = 1<<3;
static const uint32_t PROPERTY_INDICATE = 1<<4;
static const uint32_t PROPERTY_WRITE_NR = 1<<5;
*/
//////////////////////////////////////////////////////
void indicate();
void notify(bool is_notification = true);
void setCallbacks(NimBLECharacteristicCallbacks* pCallbacks);
void setValue(const uint8_t* data, size_t size);
void setValue(const std::string &value);
void setValue(uint16_t& data16);
void setValue(uint32_t& data32);
void setValue(int& data32);
void setValue(float& data32);
void setValue(double& data64);
std::string toString();
uint16_t getHandle();
private:
friend class NimBLEServer;
friend class NimBLEService;
// friend class NimBLEDescriptor;
// friend class NimBLECharacteristicMap;
friend class NimBLEServer;
friend class NimBLEService;
NimBLECharacteristic(const char* uuid, uint16_t properties = NIMBLE_PROPERTY::READ | NIMBLE_PROPERTY::WRITE,
NimBLEService* pService = nullptr);
NimBLECharacteristic(const NimBLEUUID &uuid, uint16_t properties = NIMBLE_PROPERTY::READ | NIMBLE_PROPERTY::WRITE,
NimBLEService* pService = nullptr);
virtual ~NimBLECharacteristic();
NimBLECharacteristic(const char* uuid,
uint16_t properties =
NIMBLE_PROPERTY::READ |
NIMBLE_PROPERTY::WRITE,
NimBLEService* pService = nullptr);
NimBLECharacteristic(const NimBLEUUID &uuid,
uint16_t properties =
NIMBLE_PROPERTY::READ |
NIMBLE_PROPERTY::WRITE,
NimBLEService* pService = nullptr);
NimBLEUUID m_uuid;
NimBLEDescriptorMap m_descriptorMap;
uint16_t m_handle;
uint16_t m_properties;
NimBLECharacteristicCallbacks* m_pCallbacks;
NimBLEService* m_pService;
NimBLEValue m_value;
// uint16_t m_permissions;
~NimBLECharacteristic();
void addDescriptor(NimBLEDescriptor* pDescriptor);
NimBLEService* getService();
uint8_t getProperties();
void setSubscribe(struct ble_gap_event *event);
static int handleGapEvent(uint16_t conn_handle, uint16_t attr_handle,
struct ble_gatt_access_ctxt *ctxt, void *arg);
struct ble_gatt_access_ctxt *ctxt, void *arg);
FreeRTOS::Semaphore m_semaphoreConfEvt = FreeRTOS::Semaphore("ConfEvt");
NimBLEUUID m_uuid;
uint16_t m_handle;
uint16_t m_properties;
NimBLECharacteristicCallbacks* m_pCallbacks;
NimBLEService* m_pService;
std::string m_value;
std::vector<NimBLEDescriptor*> m_dscVec;
FreeRTOS::Semaphore *m_pIndSemaphore;
portMUX_TYPE m_valMux;
}; // NimBLECharacteristic