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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Diagnostics;
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using System.Windows.Forms;
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using CecSharp;
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namespace SharpDisplayManager
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{
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class ConsumerElectronicControl
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{
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///
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private PowerManager.SettingNotifier iPowerSettingNotifier;
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///
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private Cec.Client iCecClient;
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///This flag will only work properly if both on and off events are monitored.
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///TODO: have a more solid implementation
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public bool MonitorPowerOn;
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private bool iReconnectToPowerTv = false;
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public void TestSendKeys()
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{
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iCecClient.TestSendKey();
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="aWndHandle"></param>
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/// <param name="aDeviceName"></param>
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/// <param name="aHdmiPort"></param>
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public void Start(IntPtr aWndHandle, string aDeviceName, byte aHdmiPort, bool aMonitorOn, bool aMonitorOff, bool aReconnectToPowerTv)
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{
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//Assuming monitor is on when we start up
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MonitorPowerOn = true;
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iReconnectToPowerTv = aReconnectToPowerTv;
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//Create our power setting notifier and register the event we are interested in
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iPowerSettingNotifier = new PowerManager.SettingNotifier(aWndHandle);
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//
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if (aMonitorOn)
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{
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iPowerSettingNotifier.OnMonitorPowerOn += OnMonitorPowerOn;
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}
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//
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if (aMonitorOff)
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{
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iPowerSettingNotifier.OnMonitorPowerOff += OnMonitorPowerOff;
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}
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//CEC
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iCecClient = new Cec.Client(aDeviceName,aHdmiPort, CecDeviceType.PlaybackDevice, CecLogLevel.All&~CecLogLevel.Traffic&~CecLogLevel.Debug);
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ConnectCecClient();
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}
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//
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public void Stop()
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{
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//
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if (iPowerSettingNotifier != null)
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{
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iPowerSettingNotifier.OnMonitorPowerOn -= OnMonitorPowerOn;
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iPowerSettingNotifier.OnMonitorPowerOff -= OnMonitorPowerOff;
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iPowerSettingNotifier = null;
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}
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//
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if (iCecClient != null)
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{
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iCecClient.Close();
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iCecClient.Dispose();
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iCecClient = null;
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}
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}
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/// <summary>
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///
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/// </summary>
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private void ConnectCecClient()
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{
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//Our client takes care of closing before trying to connect
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if (!iCecClient.Connect(1000))
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{
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Debug.WriteLine("WARNING: No CEC connection!");
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}
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}
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private void OnMonitorPowerOn()
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{
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Console.WriteLine("ON");
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if (iReconnectToPowerTv)
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{
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ConnectCecClient();
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}
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//Turn on the TV
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//iCecClient.Lib.PowerOnDevices(CecLogicalAddress.Tv);
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//iCecClient.Lib.SendKeypress(CecLogicalAddress.Tv,CecUserControlCode.PowerOnFunction,true);
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//Set ourselves as the active source
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iCecClient.Lib.SetActiveSource(CecDeviceType.PlaybackDevice);
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MonitorPowerOn = true;
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}
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private void OnMonitorPowerOff()
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{
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Console.WriteLine("OFF");
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if (iReconnectToPowerTv)
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{
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ConnectCecClient();
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}
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//Try turning off the TV
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iCecClient.Lib.StandbyDevices(CecLogicalAddress.Tv);
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//iCecClient.Lib.SendKeypress(CecLogicalAddress.Tv, CecUserControlCode.PowerOffFunction, true);
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//Tell everyone that we are no longer active
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//iCecClient.Lib.SetInactiveView();
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MonitorPowerOn = false;
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}
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/// <summary>
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/// We need to handle WM_POWERBROADCAST.
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/// </summary>
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/// <param name="message"></param>
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public void OnWndProc(ref Message message)
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{
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//Hook in our power manager
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if (iPowerSettingNotifier != null)
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{
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iPowerSettingNotifier.WndProc(ref message);
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}
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}
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}
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} |