private void LoadMouseData()
{
byte[] data = null;
while (true)
{
if (SDMemoryCard.IsCardInserted && SDMemoryCard.IsCardMounted)
{
data = SDMemoryCard.ReadFile("MouseData");
break;
}
Thread.Sleep(2000);
}
if (data != null)
{
String mouseData = new String(Encoding.UTF8.GetChars(data));
String[] cordinates = mouseData.Split(new char[] { ' ' }, 2);
Debug.Print("Lette X -> " + cordinates[0] + " Y -> " + cordinates[1]);
if (mouse != null)
{
lastWrittenX = Int32.Parse(cordinates[0]);
lastWrittenY = Int32.Parse(cordinates[1]);
mouse.SetPosition(lastWrittenX, lastWrittenY);
}
}
mouseFirstConnect = false;
}
void writingTimer_Tick(GT.Timer timer)
{
// Check if Sdcard is present
if (!SDMemoryCard.CheckSdCard())
{
return;
}
bool[] toForce = new bool[5];
bool toSend = false;
// Check what measures have to be forced
for (int i = 0; i < 5; i++)
{
if (measuresNotChanged[i] == 14)
{
toForce[i] = true;
}
}
// Get measurements from sensors handler
SensorsHandler.Measurements m = sensors.GetMeasurements(toForce);
// Update measuresNotChanged values
for (int i = 0; i < 5; i++)
{
if (!m.changed[i])
{
measuresNotChanged[i]++;
}
else
{
measuresNotChanged[i] = 0;
toSend = true;
}
}
// Produce JSON and write it on a file
if (toSend)
{
byte[] data = Json.CreateJsonMeasurements(m.x, m.y, m.temperature, m.pressure, m.humidity);
long numberOfTicks = Json.measureTimeTicks;
string fileName = new DateTime(numberOfTicks).ToString("yyyyMMddTHHmmss");
if (!Time.IsTimeSynchronized)
{
fileName += "_" + numberOfTicks;
}
if (SDMemoryCard.WriteFile(fileName, data))
{
Debug.Print("The file: " + fileName + " has been written");
}
else
{
Debug.Print("ERROR: the file " + fileName + " has not been written");
}
}
}
void mqttClient_MqttMsgPublishReceived(object sender, MqttMsgPublishEventArgs e)
{
String fileName = new String(Encoding.UTF8.GetChars(e.Message));
// Delete correctly sent message (measurements set)
SDMemoryCard.DeleteFile(fileName, true);
waitingAmazonAckFiles.Remove(fileName);
Debug.Print("Message \"" + fileName + "\" correctly saved on Amazon S3");
}
private void CreateFileQueue()
{
string[] fileList = SDMemoryCard.GetFileList();
if (fileList != null)
{
foreach (string fileName in fileList)
{
fileQueue.Enqueue(fileName);
}
}
}
void ProgramStarted()
{
Debug.Print("Program Started");
// Setup sdcard
SDMemoryCard.SetSDcard(sdCard);
// Setup display
Display.SetDisplay(displayTE35);
// Setup sensor
sensors = new SensorsHandler(usbHost, button);
// Setup network
network = new Network(ethernetJ11D);
// Setup reader
reader = new Reader(sensors);
// MqttHandler
mqttHandler = new MqttHandler();
}
void persistenceTimer_Tick(GT.Timer timer)
{
if (mouse != null)
{
int x = Mouse.X;
int y = Mouse.Y;
if (x != lastWrittenX || y != lastWrittenY)
{
String mouseData = x + " " + y;
if (!SDMemoryCard.WriteFile("MouseData", Encoding.UTF8.GetBytes(mouseData), true))
{
Debug.Print("ERROR while saving MouseData!");
}
else
{
lastWrittenX = x;
lastWrittenY = y;
}
}
}
}
private void SenderWorker()
{
fileQueue = new Queue();
messageIdToFileMap = new Hashtable();
waitingGatewayAckFiles = new ArrayList();
waitingAmazonAckFiles = new ArrayList();
while (!SDMemoryCard.IsInitialized)
{
Thread.Sleep(3000);
}
while (true)
{
Thread.Sleep(4500);
if (fileQueue.Count == 0)
{
Thread.Sleep(30000);
CreateFileQueue();
continue;
}
String fileName = (String)fileQueue.Dequeue();
// Check if current file is "MouseData"
if (fileName.Length == 9)
{
continue;
}
if (fileName.IndexOf("_") != -1)
{
String newFileName = SDMemoryCard.RenameUnsynchedFile(fileName);
if (newFileName != null)
{
fileQueue.Enqueue(newFileName);
}
else
{
fileQueue.Enqueue(fileName);
}
Thread.Sleep(200);
continue;
}
if (waitingAmazonAckFiles.Contains(fileName) || waitingGatewayAckFiles.Contains(fileName))
{
Thread.Sleep(100);
continue;
}
byte[] fileData = SDMemoryCard.ReadFile(fileName);
Thread.Sleep(200);
if (fileData != null)
{
ushort messageId = PublishMessage(fileData);
if (messageId == 0)
{
fileQueue.Enqueue(fileName);
}
else
{
messageIdToFileMap.Add(messageId, fileName);
waitingGatewayAckFiles.Add(fileName);
}
}
}
}