Fix handling of registerForNotify in BLERemoteCharacteristic.cpp (#4063)
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@ -467,7 +467,8 @@ void BLERemoteCharacteristic::registerForNotify(notify_callback notifyCallback,
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uint8_t val[] = {0x01, 0x00};
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if(!notifications) val[0] = 0x02;
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BLERemoteDescriptor* desc = getDescriptor(BLEUUID((uint16_t)0x2902));
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desc->writeValue(val, 2);
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if (desc != nullptr)
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desc->writeValue(val, 2);
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} // End Register
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else { // If we weren't passed a callback function, then this is an unregistration.
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esp_err_t errRc = ::esp_ble_gattc_unregister_for_notify(
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@ -482,7 +483,8 @@ void BLERemoteCharacteristic::registerForNotify(notify_callback notifyCallback,
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uint8_t val[] = {0x00, 0x00};
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BLERemoteDescriptor* desc = getDescriptor((uint16_t)0x2902);
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desc->writeValue(val, 2);
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if (desc != nullptr)
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desc->writeValue(val, 2);
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} // End Unregister
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m_semaphoreRegForNotifyEvt.wait("registerForNotify");
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