From 693cbc503fcc98154f767daa6ae35144df39ef67 Mon Sep 17 00:00:00 2001
From: Ben Sartori <149951068+bensartori@users.noreply.github.com>
Date: Fri, 7 Jun 2024 06:59:18 +0200
Subject: [PATCH] Explicitly closing libusb-device. On some systems using
 libusb it was not possible to call the program (write to the device) a second
 time without detaching the device. Dispose_resources + reset should solve
 this problem.

---
 lednamebadge.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lednamebadge.py b/lednamebadge.py
index ae3ee42..35b3f3d 100755
--- a/lednamebadge.py
+++ b/lednamebadge.py
@@ -436,6 +436,7 @@ class WriteLibUsb(WriteMethod):
     _module_loaded = False
     try:
         import usb.core
+        import usb.util
         _module_loaded = True
         print("Module usb.core detected")
     except:
@@ -480,6 +481,9 @@ class WriteLibUsb(WriteMethod):
         for i in range(int(len(buf) / 64)):
             time.sleep(0.1)
             self.dev.write(1, buf[i * 64:i * 64 + 64])
+        WriteLibUsb.usb.util.dispose_resources(self.dev)
+        self.dev.reset()
+        self.dev = None
 
 
 class WriteUsbHidApi(WriteMethod):
@@ -525,6 +529,7 @@ class WriteUsbHidApi(WriteMethod):
             sendbuf.extend(buf[i*64:i*64+64])
             WriteUsbHidApi.pyhidapi.hid_write(self.dev, sendbuf)
         WriteUsbHidApi.pyhidapi.hid_close(self.dev)
+        self.dev = None
 
 
 class LedNameBadge: