From 076f169c29412e40211200acad85a438a0e6b180 Mon Sep 17 00:00:00 2001
From: bklronin <therrmann23@gmail.com>
Date: Mon, 1 Jul 2024 10:08:24 +0200
Subject: [PATCH] - Added wait for devices if none connected

---
 ashost.py | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

diff --git a/ashost.py b/ashost.py
index cc677a8..b9936ff 100644
--- a/ashost.py
+++ b/ashost.py
@@ -6,6 +6,19 @@ import os
 import time
 import mido
 
+def check_devices() -> tuple:
+    # Retrieve the list of available input devices
+    devices_in = mido.get_input_names()
+    devices_out = mido.get_output_names()
+
+    devices_in = remove_through_ports(devices_in)
+    devices_out = remove_through_ports(devices_out)
+    print("Available MIDI input devices:", devices_in)
+
+    return devices_in, devices_out
+
+
+
 def match_device_name(input_name, output_list):
     # Function to match device names flexibly
     for device in output_list:
@@ -139,13 +152,13 @@ def relay_midi_host_to_out(host_name, devices_out):
         main_run()
 
 def main_run():
-    # Retrieve the list of available input devices
-    devices_in = mido.get_input_names()
-    devices_out = mido.get_output_names()
 
-    devices_in = remove_through_ports(devices_in)
-    devices_out = remove_through_ports(devices_out)
-    print("Available MIDI input devices:", devices_in)
+    devices_in, devices_out = check_devices()
+
+    # Check if at least one and one output device is connected
+    while len(devices_in) < 1 and len(devices_out) < 1:
+        time.sleep(3)
+        main_run()
 
     base_frequency = 130  # Starting frequency in Hz
     increment = 50  # Frequency increment for each device