4 files changed, 19 insertions, 8 deletions
diff --git a/commandline/builds/Windows/micronucleus.exe b/commandline/builds/Windows/micronucleus.exe
index da02390..b4cb629 100644
--- a/commandline/builds/Windows/micronucleus.exe
+++ b/commandline/builds/Windows/micronucleus.exe
diff --git a/commandline/library/micronucleus_lib.c b/commandline/library/micronucleus_lib.c
index 58ed10a..6cddb7c 100644
--- a/commandline/library/micronucleus_lib.c
+++ b/commandline/library/micronucleus_lib.c
@@ -148,17 +148,12 @@ int micronucleus_eraseFlash(micronucleus* deviceHandle, micronucleus_callback pr
    is disconnecting and reconnecting.  Under Windows, micronucleus can see this
    and automatically reconnects prior to uploading the program.  To get the
    the same functionality, we must flag this state (the "-84" error result) by
-   converting the return to -2 for the upper layer.
+   converting the return to 1 for the upper layer.
 
    On Mac OS a common error is -34 = epipe, but adding it to this list causes:
    Assertion failed: (res >= 4), function micronucleus_connect, file library/micronucleus_lib.c, line 63.
   */
   if (res == -5 || res == -34 || res == -84) {
-    if (res == -34) {
-      libusb_close(deviceHandle->device);
-      deviceHandle->device = NULL;
-    }
-
     return 1; // recoverable errors
   } else {
     return res;
@@ -319,3 +314,9 @@ int micronucleus_startApp(micronucleus* deviceHandle) {
   else
     return 0;
 }
+
+void micronucleus_disconnect(micronucleus* deviceHandle) {
+  libusb_close(deviceHandle->device);
+  libusb_exit(NULL);
+  free(deviceHandle);
+}
diff --git a/commandline/library/micronucleus_lib.h b/commandline/library/micronucleus_lib.h
index 9e1e0f6..ce31f97 100644
--- a/commandline/library/micronucleus_lib.h
+++ b/commandline/library/micronucleus_lib.h
@@ -107,4 +107,10 @@ int micronucleus_writeFlash(micronucleus* deviceHandle, unsigned int program_len
 int micronucleus_startApp(micronucleus* deviceHandle);
 /*******************************************************************************/
 
+/********************************************************************************
+* Disconnects from the device and deinitializes libusb
+********************************************************************************/
+void micronucleus_disconnect(micronucleus* deviceHandle);
+/*******************************************************************************/
+
 #endif
diff --git a/commandline/micronucleus.c b/commandline/micronucleus.c
index 14c1761..91dbac4 100644
--- a/commandline/micronucleus.c
+++ b/commandline/micronucleus.c
@@ -3,7 +3,7 @@ Created: September 2012
   (c) 2012 by ihsan Kehribar <ihsan@kehribar.me>
   Changes for Micronucleus protocol version V2.x
   (c) 2014 T. Bo"scke
-  
+
   Permission is hereby granted, free of charge, to any person obtaining a copy of
   this software and associated documentation files (the "Software"), to deal in
   the Software without restriction, including without limitation the rights to
@@ -76,7 +76,7 @@ int main(int argc, char **argv) {
   char* usage = "usage: micronucleus [--help] [--run] [--dump-progress] [--fast-mode] [--type intel-hex|raw] [--timeout integer] [--erase-only] filename";
   #else
   char* usage = "usage: micronucleus [--help] [--run] [--dump-progress] [--fast-mode] [--type intel-hex|raw] [--timeout integer] [--erase-only] filename [--no-ansi]";
-  #endif 
+  #endif
   progress_step = 0;
   progress_total_steps = 5; // steps: waiting, connecting, parsing, erasing, writing, (running)?
   dump_progress = 0;
@@ -238,6 +238,8 @@ int main(int argc, char **argv) {
   if (res == 1) { // erase disconnection bug workaround
     printf(">> Eep! Connection to device lost during erase! Not to worry\n");
     printf(">> This happens on some computers - reconnecting...\n");
+
+    micronucleus_disconnect(my_device);
     my_device = NULL;
 
     delay(CONNECT_WAIT);
@@ -290,6 +292,8 @@ int main(int argc, char **argv) {
     printProgress(1.0);
   }
 
+  micronucleus_disconnect(my_device);
+
   printf(">> Micronucleus done. Thank you!\n");
 
   return EXIT_SUCCESS;