void BtHrmNotification(BtHrmPlugin.BtHrmNotificationEventArgs args)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Bluetooth Notification\n");
sb.AppendFormat("HRM data=: {0}\n", args.HeartRate);
displayMessage(sb.ToString());
heartRate = args.HeartRate;
}
void OnGUI()
{
DateTime time = DateTime.Now;
GUIStyle buttonLabelStyle = new GUIStyle(GUI.skin.button);
buttonLabelStyle.fontSize = 29;
GUIContent bpmRateMessage = new GUIContent();
bpmRateMessage.text = heartRate.ToString();
GUI.enabled = initialiseButtonActive;
if (GUI.Button(new Rect(hm, vm, bw, bh), "Enable Bluetooth", buttonLabelStyle))
{
int rc = BtHrmPlugin.InitialiseBtLe();
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Initialise Bluetooth - rc={0}\n", rc);
displayMessage(sb.ToString());
if (rc == 0)
{
initialiseButtonActive = false;
scanButtonActive = true;
startButtonActive = false;
stopButtonActive = false;
terminateButtonActive = true;
exitButtonActive = true;
statusMessage = "Bluetooth Initialised";
}
else
{
statusMessage = "Bluetooth Initialisation Failed";
}
}
GUI.enabled = scanButtonActive;
if (GUI.Button(new Rect(hm, 2 * vm + bh, bw, bh), "Search", buttonLabelStyle))
{
if (!waiting)
{
displayMessage("Starting scan for devices\n");
waiting = true;
int rc = BtHrmPlugin.ScanForHrmDevices();
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Scan for HRM devices - rc={0}\n", rc);
displayMessage(sb.ToString());
initialiseButtonActive = false;
scanButtonActive = false;
startButtonActive = false;
stopButtonActive = false;
terminateButtonActive = true;
exitButtonActive = true;
statusMessage = "Searching for HRM devices";
}
else
{
Debug.LogError("Scan for HRM devices already in progress");
StringBuilder sb = new StringBuilder();
sb.Append("Scan for HRM devices already in progress\n");
displayMessage(sb.ToString());
statusMessage = "Searching for HRM devices";
}
}
GUI.enabled = startButtonActive;
if (GUI.Button(new Rect(2 * hm + bw, 2 * vm + bh, bw, bh), "Start Monitoring", buttonLabelStyle))
{
int selectedIndex = comboBoxControl.GetSelectedItemIndex();
if (selectedIndex > 0)
{
string name = comboBoxList[selectedIndex].text;
foreach (string address in deviceList.Keys)
{
if (name.Equals(deviceList[address]))
{
deviceAddress = address;
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Monitoring HRM device - address={0}\n", deviceAddress);
displayMessage(sb.ToString());
int rc = BtHrmPlugin.StartMonitoring(deviceAddress);
sb = new StringBuilder();
sb.AppendFormat("Monitoring HRM device - rc={0}\n", rc);
displayMessage(sb.ToString());
initialiseButtonActive = false;
scanButtonActive = false;
startButtonActive = false;
stopButtonActive = true;
terminateButtonActive = false;
exitButtonActive = true;
statusMessage = "Monitoring started";
break;
}
}
}
else
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Invalid HRM device selected\n");
displayMessage(sb.ToString());
statusMessage = "Invalid HRM device selected";
}
}
GUI.enabled = stopButtonActive;
if (GUI.Button(new Rect(3 * hm + 2 * bw, 2 * vm + bh, bw, bh), "Stop Monitoring", buttonLabelStyle))
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Stop Monitoring HRM device - address={0}\n", deviceAddress);
displayMessage(sb.ToString());
int rc = BtHrmPlugin.StopMonitoring(deviceAddress);
sb = new StringBuilder();
sb.AppendFormat("Stop Monitoring HRM device - rc={0}\n", rc);
displayMessage(sb.ToString());
initialiseButtonActive = false;
scanButtonActive = true;
startButtonActive = true;
stopButtonActive = false;
terminateButtonActive = true;
exitButtonActive = true;
statusMessage = "Monitoring stopped";
}
GUI.enabled = terminateButtonActive;
if (GUI.Button(new Rect(2 * hm + bw, vm, bw, bh), "Disable Bluetooth", buttonLabelStyle))
{
int rc = BtHrmPlugin.TerminateBtLe();
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Terminate Bluetooth - rc={0}\n", rc);
displayMessage(sb.ToString());
initialiseButtonActive = true;
scanButtonActive = false;
startButtonActive = false;
stopButtonActive = false;
terminateButtonActive = false;
exitButtonActive = true;
statusMessage = "Bluetooth disabled";
}
GUI.enabled = exitButtonActive;
if (GUI.Button(new Rect(3 * hm + 2 * bw, vm, bw, bh), "Exit", buttonLabelStyle))
{
StringBuilder sb = new StringBuilder();
sb.Append("Exit\n");
displayMessage(sb.ToString());
Application.Quit();
}
GUI.enabled = true;
GUI.Label(new Rect(2 * hm + bw + 50, 2 * vm + 2 * bh + 50, Screen.width - (2 * hm + bw) / 2, Screen.height), bpmRateMessage, bpmStyle);
GUI.Label(new Rect(hm, 500, Screen.width - 2 * hm, 50), statusMessage, statusStyle);
int selectedItemIndex = comboBoxControl.GetSelectedItemIndex();
selectedItemIndex = comboBoxControl.List(new Rect(hm, 570, Screen.width, 40),
comboBoxList[selectedItemIndex].text, comboBoxList, buttonLabelStyle, buttonLabelStyle, listStyle);
GUI.Label(new Rect(hm, 720, Screen.width - 2 * hm, Screen.height), message, messageStyle);
}
void BtHrmMessage(BtHrmPlugin.BtHrmMessageEventArgs args)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("P> {0}", args.message);
displayMessage(sb.ToString());
}
void ServiceDisconnected(BtHrmPlugin.ErrorEventArgs args)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Service Disconnected: {0}\n", args.Error);
sb.AppendFormat("errorText: {0}\n", args.ErrorText);
displayMessage(sb.ToString());
initialiseButtonActive = false;
scanButtonActive = true;
startButtonActive = true;
stopButtonActive = false;
terminateButtonActive = true;
exitButtonActive = true;
statusMessage = "HRM service disconnected";
}
void ScanSuccessful(BtHrmPlugin.ScanForHrmDevicesEventArgs args)
{
deviceList = args.ListOfDevices;
comboBoxList = new GUIContent[deviceList.Count+1];
comboBoxList[0] = new GUIContent("Select a Bluetooth HRM device!");
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Successfully Scanned!\n");
int i = 1;
foreach (string address in deviceList.Keys) {
sb.AppendFormat("address: {0}\n" +
" name: {1}\n", address, deviceList[address]);
comboBoxList[i++] = new GUIContent(deviceList[address].ToString());
}
displayMessage(sb.ToString());
waiting = false;
initialiseButtonActive = false;
scanButtonActive = true;
startButtonActive = true;
stopButtonActive = false;
terminateButtonActive = true;
exitButtonActive = true;
statusMessage = "HRM devices found - select one";
}
void ScanFailed(BtHrmPlugin.ErrorEventArgs args)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Scan Failed: {0}\n", args.Error);
sb.AppendFormat("errorText: {0}\n", args.ErrorText);
displayMessage(sb.ToString());
waiting = false;
initialiseButtonActive = false;
scanButtonActive = true;
startButtonActive = false;
stopButtonActive = false;
terminateButtonActive = true;
exitButtonActive = true;
statusMessage = "HRM device search failed";
}
