From 8dabbb98d5f7b5b5c2ee0a98ea72add1879b3e0e Mon Sep 17 00:00:00 2001
From: dogmaphobic <mavlink@grubba.com>
Date: Tue, 8 Sep 2015 21:06:05 -0400
Subject: [PATCH] Stop annoying errors when there is no serial device.

---
 .../src/qserialportinfo_android.cpp                    | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/libs/qtandroidserialport/src/qserialportinfo_android.cpp b/libs/qtandroidserialport/src/qserialportinfo_android.cpp
index 569be0c24..63fbcb3c4 100644
--- a/libs/qtandroidserialport/src/qserialportinfo_android.cpp
+++ b/libs/qtandroidserialport/src/qserialportinfo_android.cpp
@@ -50,6 +50,8 @@ static const char V_TAG[] {"QGC_QSerialPortInfo"};
 
 extern void cleanJavaException();
 
+static int gErrorCount = 0;
+
 QList<QSerialPortInfo> availablePortsByFiltersOfDevices(bool &ok)
 {
     QList<QSerialPortInfo> serialPortInfoList;
@@ -61,9 +63,15 @@ QList<QSerialPortInfo> availablePortsByFiltersOfDevices(bool &ok)
         "()[Ljava/lang/String;");
     
     if (!resultL.isValid()) {
-        __android_log_print(ANDROID_LOG_ERROR, V_TAG, "Error from availableDevicesInfo");
+        //-- If 5 consecutive errors, ignore it.
+        if(gErrorCount < 5) {
+            gErrorCount++;
+            __android_log_print(ANDROID_LOG_ERROR, V_TAG, "Error from availableDevicesInfo");
+        }
         ok = false;
         return serialPortInfoList;
+    } else {
+        gErrorCount = 0;
     }
 
     QAndroidJniEnvironment envL;
-- 
2.22.0