From aaf076b7221d543eb8044ee90ccc5fcc8b623699 Mon Sep 17 00:00:00 2001
From: Nico <NicoHood@users.noreply.github.com>
Date: Mon, 20 Jul 2015 14:01:24 +0200
Subject: [PATCH] Fixed RS232 reconnect

Former-commit-id: d527e3261eebd7fa40855bfcc0fe343b1be41dcb
---
 libsrc/leddevice/LedRs232Device.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/libsrc/leddevice/LedRs232Device.cpp b/libsrc/leddevice/LedRs232Device.cpp
index 3a88bb76..ca9c4b32 100644
--- a/libsrc/leddevice/LedRs232Device.cpp
+++ b/libsrc/leddevice/LedRs232Device.cpp
@@ -64,7 +64,16 @@ int LedRs232Device::writeBytes(const unsigned size, const uint8_t * data)
 
 	if (!_rs232Port.isOpen())
 	{
-		return -1;
+		// try to reopen
+		int status = open();
+		if(status == -1){
+			// Try again in 3 seconds
+			int seconds = 3000;
+			_blockedForDelay = true;
+			QTimer::singleShot(seconds, this, SLOT(unblockAfterDelay()));
+			std::cout << "Device blocked for " << seconds << " ms" << std::endl;
+		}
+		return status;
 	}
 
 //	for (int i = 0; i < 20; ++i)