From be3679162b69beb0c602f5da28b89ea780048ba5 Mon Sep 17 00:00:00 2001
From: Dooho Yi <pilotedeguerre@gmail.com>
Date: Wed, 22 Sep 2021 18:58:19 +0900
Subject: [PATCH] added volume control for audioooo

---
 audioooo/src/main.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/audioooo/src/main.cpp b/audioooo/src/main.cpp
index 0a7c762..73ad125 100644
--- a/audioooo/src/main.cpp
+++ b/audioooo/src/main.cpp
@@ -45,6 +45,10 @@
 #define REPLICATE_NOTE_REQ
 #define USE_ALTERNATIVE_ADDRESSES
 
+//============<audioooo-param>============
+#define GAIN_MAX 1.0 // if 1.0 is too loud, give max. limit here.
+//============<audioooo-param>============
+
 //============<parameters>============
 //
 #define LED_PERIOD (11111)
@@ -348,6 +352,8 @@ void onNoteHandler(Note & n) {
     screen_cmd = n.to_string();
     screen_cmd_notify_task.restart();
     //
+    audio.setVolume(n.velocity * 21 / 127 * GAIN_MAX); // 0...127 ==> 0...21
+    //
     if (n.onoff == 1) {
       // filter out re-triggering same note while it is playing.
       if (!audio.isRunning() || sample_now != n.pitch) {