From bf2303508ea29be3d2e40caede95972f01c8ffe0 Mon Sep 17 00:00:00 2001
From: Akiaki0324 <32676918+Akiaki0324@users.noreply.github.com>
Date: Sun, 18 Sep 2022 12:49:27 +0800
Subject: [PATCH] fix bug in midi_message_available

MIDI_PROGRAM_CHANGE and MIDI_CHANNEL_PRESSURE takes 2 bytes
---
 ardumidi/ardumidi.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ardumidi/ardumidi.cpp b/ardumidi/ardumidi.cpp
index ec76601..f9cd463 100644
--- a/ardumidi/ardumidi.cpp
+++ b/ardumidi/ardumidi.cpp
@@ -99,9 +99,9 @@ int midi_message_available() {
            in the buffer. At least we get first one right! */
 	byte command = Serial.peek() & 11110000;
 	if (command != MIDI_PROGRAM_CHANGE && command != MIDI_CHANNEL_PRESSURE) {
-		return (Serial.available()/2);
+		return (Serial.available()/3);
 	}
-	return (Serial.available()/3);
+	return (Serial.available()/2);
 }
 
 MidiMessage read_midi_message() {