private async void BtnConnect_Click(object sender, RoutedEventArgs e)
{
d("Button CONNECT clicked.");
HrDevice = await BleHeartRate.FirstOrDefault();
if (HrDevice == null)
{
d("I was not able to find any HR device!");
return;
}
d("Found device: " + HrDevice.Name + " IsConnected=" + HrDevice.IsConnected);
// we should always monitor the connection status
HrDevice.DeviceConnectionStatusChanged -= HrDeviceOnDeviceConnectionStatusChanged;
HrDevice.DeviceConnectionStatusChanged += HrDeviceOnDeviceConnectionStatusChanged;
// we can create value parser and listen for parsed values of given characteristic
HrParser.ConnectWithCharacteristic(HrDevice.HeartRate.HeartRateMeasurement);
HrParser.ValueChanged -= HrParserOnValueChanged;
HrParser.ValueChanged += HrParserOnValueChanged;
// connect also battery level parser to proper characteristic
BatteryParser.ConnectWithCharacteristic(HrDevice.BatteryService.BatteryLevel);
// we can monitor raw data notified by BLE device for specific characteristic
HrDevice.HeartRate.HeartRateMeasurement.ValueChanged -= HeartRateMeasurementOnValueChanged;
HrDevice.HeartRate.HeartRateMeasurement.ValueChanged += HeartRateMeasurementOnValueChanged;
// we could force propagation of event with connection status change, to run the callback for initial status
HrDevice.NotifyConnectionStatus();
}
/// <summary>
/// 获取电池信息
/// </summary>
/// <param name="task"></param>
private void handleBatteryInfo(TaskInfo task)
{
string cmd = "shell dumpsys battery";
string result = connect.ExecuteAdb(cmd);
if (!String.IsNullOrEmpty(result) && !result.Contains("daemon started successfully "))
{
manager.BatteryParser = BatteryParser.Parser(result);
if (task.ResultHandler != null)
{
Image image = manager.BatteryParser.BatteryImage;
string info = manager.BatteryParser.BatteryFormatInfo;
task.ResultHandler.Invoke(image, info);
}
writeLog(string.Format("获取到电池信息"));
}
}
private async void HrDeviceOnDeviceConnectionStatusChanged(object device, BleDeviceConnectionStatusChangedEventArgs args)
{
d("Current connection status is: " + args.ConnectionStatus);
await RunOnUiThread(async() =>
{
bool connected = (args.ConnectionStatus == BluetoothConnectionStatus.Connected);
if (connected)
{
TxtStatus.Text = HrDevice.Name + ": connected";
byte battery = await BatteryParser.Read();
TxtBattery.Text = String.Format("battery level: {0}%", battery);
}
else
{
TxtStatus.Text = "disconnected";
TxtBattery.Text = "battery level: --";
TxtHr.Text = "--";
}
BtnStart.IsEnabled = connected;
BtnStop.IsEnabled = connected;
BtnReadInfo.IsEnabled = connected;
});
}
private async void BtnReadInfo_Click(object sender, RoutedEventArgs e)
{
d("Reading DeviceInformation Characteristic ...");
var firmware = await HrDevice.DeviceInformation.FirmwareRevisionString.ReadAsString();
var hardware = await HrDevice.DeviceInformation.HardwareRevisionString.ReadAsString();
var producer = await HrDevice.DeviceInformation.ManufacturerNameString.ReadAsString();
var serialNumber = await HrDevice.DeviceInformation.SerialNumberString.ReadAsString();
var modelNumber = await HrDevice.DeviceInformation.ModelNumberString.ReadAsString();
d($" Producer : {producer}"); d("");
d($" Model : {modelNumber}"); d("");
d($" S/N : {serialNumber}"); d("");
d($" Firmware : {firmware}"); d("");
d($" Hardware : {hardware}"); d("");
// update also battery
byte battery = await BatteryParser.Read();
TxtBattery.Text = $"battery level: {battery}%";
}
