From 09ff0c347251800136ef1b3c1af8577921e023a2 Mon Sep 17 00:00:00 2001
From: h2zero <powellperalta@gmail.com>
Date: Tue, 12 Jan 2021 13:54:53 -0700
Subject: [PATCH] Remove client delay calls and check if task is valid before
 notifying.

---
 src/NimBLEClient.cpp | 5 +++--
 src/NimBLEDevice.cpp | 4 ++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/NimBLEClient.cpp b/src/NimBLEClient.cpp
index 8d22e69..909167b 100644
--- a/src/NimBLEClient.cpp
+++ b/src/NimBLEClient.cpp
@@ -221,7 +221,6 @@ bool NimBLEClient::connect(const NimBLEAddress &address, bool deleteAttibutes) {
                 if (!NimBLEDevice::getScan()->stop()) {
                     return false;
                 }
-                vTaskDelay(1 / portTICK_PERIOD_MS);
                 break;
 
             case BLE_HS_EDONE:
@@ -1028,7 +1027,9 @@ uint16_t NimBLEClient::getMTU() {
 
     if(client->m_pTaskData != nullptr) {
         client->m_pTaskData->rc = rc;
-        xTaskNotifyGive(client->m_pTaskData->task);
+        if(client->m_pTaskData->task) {
+            xTaskNotifyGive(client->m_pTaskData->task);
+        }
         client->m_pTaskData = nullptr;
     }
 
diff --git a/src/NimBLEDevice.cpp b/src/NimBLEDevice.cpp
index 833104c..4ea8020 100644
--- a/src/NimBLEDevice.cpp
+++ b/src/NimBLEDevice.cpp
@@ -174,7 +174,7 @@ void NimBLEDevice::stopAdvertising() {
         }
 
         while(pClient->isConnected()) {
-            vTaskDelay(10 / portTICK_PERIOD_MS);
+            taskYIELD();
         }
     } else if(pClient->m_pTaskData != nullptr) {
         rc = ble_gap_conn_cancel();
@@ -182,7 +182,7 @@ void NimBLEDevice::stopAdvertising() {
             return false;
         }
         while(pClient->m_pTaskData != nullptr) {
-            vTaskDelay(10 / portTICK_PERIOD_MS);
+            taskYIELD();
         }
     }