From b824f900d9ab6f6df849217aa328a52f94df4cd3 Mon Sep 17 00:00:00 2001
From: Chris <k@hockuba.eu>
Date: Mon, 23 Apr 2018 23:19:31 +0100
Subject: [PATCH] Fixup as in PR commits.

---
 src/main/cms/cms.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/main/cms/cms.c b/src/main/cms/cms.c
index eb59a0644..466c32ab2 100644
--- a/src/main/cms/cms.c
+++ b/src/main/cms/cms.c
@@ -68,6 +68,10 @@
 
 #include "rx/rx.h"
 
+#ifdef USE_USB_CDC_HID
+#include "sensors/battery.h"
+#endif
+
 // DisplayPort management
 
 #ifndef CMS_MAX_DEVICE
@@ -993,6 +997,11 @@ void cmsUpdate(uint32_t currentTimeUs)
         return ;
     }
 #endif
+#ifdef USE_USB_CDC_HID
+    if (getBatteryCellCount() == 0) {
+        return;
+    }
+#endif
 
     static int16_t rcDelayMs = BUTTON_TIME;
     static int holdCount = 1;