From 9d40be19908394e44cdda5d3c73d21e8d3795e72 Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Tue, 19 Nov 2013 03:20:25 +0900
Subject: [PATCH] Wait for USB starting up to make debug print available

---
 common/action_util.h | 1 +
 protocol/lufa/lufa.c | 9 ++++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/common/action_util.h b/common/action_util.h
index 939bc2b662d..f9d3161a800 100644
--- a/common/action_util.h
+++ b/common/action_util.h
@@ -18,6 +18,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define ACTION_UTIL_H
 
 #include <stdint.h>
+#include "report.h"
 
 extern report_keyboard_t *keyboard_report;
 
diff --git a/protocol/lufa/lufa.c b/protocol/lufa/lufa.c
index a230d5ba20f..04e8e78f381 100644
--- a/protocol/lufa/lufa.c
+++ b/protocol/lufa/lufa.c
@@ -539,11 +539,18 @@ int main(void)
 {
     SetupHardware();
     sei();
+
+    /* wait for USB startup & debug output */
+    while (USB_DeviceState != DEVICE_STATE_Configured) {
 #if defined(INTERRUPT_CONTROL_ENDPOINT)
-    while (USB_DeviceState != DEVICE_STATE_Configured) ;
+        ;
+#else
+        USB_USBTask();
 #endif
+    }
     print("USB configured.\n");
 
+    /* init modules */
     keyboard_init();
     host_set_driver(&lufa_driver);
 #ifdef SLEEP_LED_ENABLE