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Replace semaphores with task notifications. (#9)

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* Replace all semaphores with task notifications.

* use critical sections to prevent concurrent data access.

* Ensure scan stop has been called before connecting.

* Optimize and cleanup

* Add template casting to NimBLERemoteDescriptor::readValue()

* Removed storage of the descriptor value read as it did not serve any purpose.
This commit is contained in:
h2zero
2020-06-21 22:07:01 -06:00
committed by GitHub
parent 5bc9d59646
commit f5541d18de
11 changed files with 368 additions and 401 deletions
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src/NimBLEClient.h
+6 -12
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@@ -22,17 +22,13 @@
#include "NimBLEAddress.h"
#include "NimBLEUUID.h"
#include "NimBLEUtils.h"
#include "NimBLEAdvertisedDevice.h"
#include "NimBLERemoteService.h"
#include <vector>
#include <string>
typedef struct {
const NimBLEUUID *uuid;
const void *attribute;
} disc_filter_t;
class NimBLERemoteService;
class NimBLEClientCallbacks;
class NimBLEAdvertisedDevice;
@@ -89,14 +85,12 @@ private:
NimBLEAddress m_peerAddress = NimBLEAddress("");
uint16_t m_conn_id;
bool m_isConnected = false;
bool m_waitingToConnect =false;
bool m_deleteCallbacks = true;
bool m_isConnected;
bool m_waitingToConnect;
bool m_deleteCallbacks;
int32_t m_connectTimeout;
NimBLEClientCallbacks* m_pClientCallbacks = nullptr;
FreeRTOS::Semaphore m_semaphoreOpenEvt = FreeRTOS::Semaphore("OpenEvt");
FreeRTOS::Semaphore m_semaphoreSearchCmplEvt = FreeRTOS::Semaphore("SearchCmplEvt");
FreeRTOS::Semaphore m_semeaphoreSecEvt = FreeRTOS::Semaphore("Security");
NimBLEClientCallbacks* m_pClientCallbacks;
ble_task_data_t *m_pTaskData;
std::vector<NimBLERemoteService*> m_servicesVector;