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Force New Connection 

Add functionalities for https://github.com/lathoub/Arduino-BLE-MIDI/issues/40 issue.
This commit is contained in:
Roberto 2021-12-23 18:41:39 +01:00
parent 5c42e14704
commit dad42b4dde
1 changed files with 27 additions and 1 deletions
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28
src/hardware/BLEMIDI_Client_ESP32.h
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@ -96,7 +96,7 @@ static uint32_t userOnPassKeyRequest()
return passkey; return passkey;
}; };
/* /*
###### BLE COMMUNICATION PARAMS ###### ###### BLE COMMUNICATION PARAMS ######
*/ */
/** Set connection parameters: /** Set connection parameters:
@ -117,6 +117,23 @@ static uint32_t userOnPassKeyRequest()
#define BLEMIDI_CLIENT_COMM_LATENCY 0 // #define BLEMIDI_CLIENT_COMM_LATENCY 0 //
#define BLEMIDI_CLIENT_COMM_TIMEOUT 200 //2000ms #define BLEMIDI_CLIENT_COMM_TIMEOUT 200 //2000ms
/*
###### BLE FORCE NEW CONNECTION ######
*/
/**
* This parameter force to skip the "soft-reconnection" and force to create a new connection after a disconnect event.
* "Soft-reconnection" save some time and energy in comparation with performming a new connection, but some BLE devices
* don't support or don't perform correctly a "soft-reconnection" after a disconnection event.
* Uncomment this define if your device doesn't work propertily after a reconnection.
*
*/
#define BLEMIDI_FORCE_NEW_CONNECTION
/**
*
*/
/* /*
############################################# #############################################
############ USER DEFINES END ############### ############ USER DEFINES END ###############
@ -340,6 +357,13 @@ protected:
_bluetoothEsp32->disconnected(); _bluetoothEsp32->disconnected();
} }
#ifdef BLEMIDI_FORCE_NEW_CONNECTION
// Renew Client
NimBLEDevice::deleteClient(pClient);
//NimBLEDevice::createClient();
pClient = nullptr;
#endif // BLEMIDI_FORCE_NEW_CONNECTION
//Try reconnection or search a new one //Try reconnection or search a new one
NimBLEDevice::getScan()->start(1, scanEndedCB); NimBLEDevice::getScan()->start(1, scanEndedCB);
} }
@ -481,6 +505,7 @@ bool BLEMIDI_Client_ESP32::connect()
{ {
using namespace std::placeholders; //<- for bind funtion in callback notification using namespace std::placeholders; //<- for bind funtion in callback notification
#ifndef BLEMIDI_FORCE_NEW_CONNECTION
/** Check if we have a client we should reuse first /** Check if we have a client we should reuse first
* Special case when we already know this device * Special case when we already know this device
* This saves considerable time and power. * This saves considerable time and power.
@ -512,6 +537,7 @@ bool BLEMIDI_Client_ESP32::connect()
NimBLEDevice::deleteClient(_client); NimBLEDevice::deleteClient(_client);
_client = nullptr; _client = nullptr;
} }
#endif //BLEMIDI_FORCE_NEW_CONNECTION
if (NimBLEDevice::getClientListSize() >= NIMBLE_MAX_CONNECTIONS) if (NimBLEDevice::getClientListSize() >= NIMBLE_MAX_CONNECTIONS)
{ {