Added lock for sensor readings

yurii-litvinov · yurii-litvinov · commit 54f8fc8a3d5c · 2014-12-01T20:34:29.000+04:00
diff --git a/trikControl/src/linux/rangeSensorWorker.cpp b/trikControl/src/linux/rangeSensorWorker.cpp
@@ -116,10 +116,16 @@ void RangeSensorWorker::readFile()
 
 int RangeSensorWorker::read()
 {
-	return mDistance;
+	mLock.lockForRead();
+	int const result = mDistance;
+	mLock.unlock();
+	return result;
 }
 
 int RangeSensorWorker::readRawData()
 {
-	return mRawDistance;
+	mLock.lockForRead();
+	int const result = mRawDistance;
+	mLock.unlock();
+	return result;
 }

Original file line number	Diff line number	Diff line change
`@@ -116,10 +116,16 @@ void RangeSensorWorker::readFile()`
`116`	`116`
`117`	`117`	`int RangeSensorWorker::read()`
`118`	`118`	`{`
`119`		`- return mDistance;`
	`119`	`+ mLock.lockForRead();`
	`120`	`+ int const result = mDistance;`
	`121`	`+ mLock.unlock();`
	`122`	`+ return result;`
`120`	`123`	`}`
`121`	`124`
`122`	`125`	`int RangeSensorWorker::readRawData()`
`123`	`126`	`{`
`124`		`- return mRawDistance;`
	`127`	`+ mLock.lockForRead();`
	`128`	`+ int const result = mRawDistance;`
	`129`	`+ mLock.unlock();`
	`130`	`+ return result;`
`125`	`131`	`}`