From 484c7ea329f104f95b7d038e198ffe91d098a8d8 Mon Sep 17 00:00:00 2001
From: jseaber <jseaber@gmail.com>
Date: Mon, 28 Mar 2022 16:29:02 -0500
Subject: [PATCH] Human readable form of
 libusb->libusb_claim_interface->LIBUSB_ERROR_ACCESS

See #4
---
 xmos_dfu/xmosdfu.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xmos_dfu/xmosdfu.cpp b/xmos_dfu/xmosdfu.cpp
index 09b75b5..9ceeec3 100644
--- a/xmos_dfu/xmosdfu.cpp
+++ b/xmos_dfu/xmosdfu.cpp
@@ -458,7 +458,7 @@ int main(int argc, char **argv) {
                 printf("The device has been disconnected\n");
                 break;
             case LIBUSB_ERROR_ACCESS:
-                printf("Access denied\n");
+                printf("LIBUSB_ERROR_ACCESS: Access denied. Try another USB port or reboot?\n");
                 break;
             default:
                 printf("Unknown error code:  %d\n", r);
@@ -495,5 +495,5 @@ int main(int argc, char **argv) {
   libusb_close(devh);
   libusb_exit(NULL);
 
-  return true;
+  return 1;
 }