From d9fc069a4f7d3a502f7b4032d5a9bdb4ce459f81 Mon Sep 17 00:00:00 2001
From: lathoub <4082369+lathoub@users.noreply.github.com>
Date: Sun, 27 Sep 2020 13:36:16 +0200
Subject: [PATCH] fixed copy/paste error

---
 examples/MidiBle/MidiBle.ino     | 12 +++++++++---
 src/hardware/MIDI_ESP32_NimBLE.h | 23 ++---------------------
 2 files changed, 11 insertions(+), 24 deletions(-)

diff --git a/examples/MidiBle/MidiBle.ino b/examples/MidiBle/MidiBle.ino
index d15f588..d7d60cb 100644
--- a/examples/MidiBle/MidiBle.ino
+++ b/examples/MidiBle/MidiBle.ino
@@ -7,6 +7,7 @@
 BLEMIDI_CREATE_DEFAULT_INSTANCE()
 
 unsigned long t0 = millis();
+unsigned long t1 = millis();
 bool isConnected = false;
 
 // -----------------------------------------------------------------------------
@@ -14,7 +15,7 @@ bool isConnected = false;
 // -----------------------------------------------------------------------------
 void setup()
 {
-  Serial.begin(9600);    // initialize serial communication
+  Serial.begin(115200);    // initialize serial communication
   while (!Serial);
 
   MIDI.begin();
@@ -42,8 +43,13 @@ void loop()
   {
     t0 = millis();
 
-  //  MIDI.sendNoteOn (60, 100, 1); // note 60, velocity 127 on channel 1
-  //  MIDI.sendNoteOff(60,   0, 1);
+    MIDI.sendNoteOn (60, 100, 1); // note 60, velocity 127 on channel 1
+  }
+  if (isConnected && (millis() - t1) > 1250)
+  {
+    t1 = millis();
+
+    MIDI.sendNoteOff(60,   0, 1);
   }
 }
 
diff --git a/src/hardware/MIDI_ESP32_NimBLE.h b/src/hardware/MIDI_ESP32_NimBLE.h
index ad474b3..2f4b2fe 100644
--- a/src/hardware/MIDI_ESP32_NimBLE.h
+++ b/src/hardware/MIDI_ESP32_NimBLE.h
@@ -30,28 +30,9 @@ public:
         _characteristic->notify();
     }
     
-    size_t available(uint8_t* buffer, size_t index,  const size_t max)
+    size_t available(void *pvBuffer)
     {
-        size_t length = uxQueueMessagesWaiting(mRxQueue);
-        if (0 == length) return 0;
-
-        Serial.print("nimBLE available: ");
-
-        while (xQueueReceive(mRxQueue, buffer + index++, 0))
-        {
-            Serial.print(" 0x");
-            Serial.print(buffer[index], HEX);
-            index++;
-        }
-        Serial.println("");
-
-        if (length > 0)
-        {
-            Serial.print("index: ");
-            Serial.println(length);
-        }
-
-        return length;
+        return xQueueReceive(mRxQueue, pvBuffer, 0); // return immediately when the queue is empty
     }
 
     /*