Refactorization : BenchControl -> Rig
This commit is contained in:
Milan Hanajik
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///
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/// Copyright (c) 2017 Sensus Slovensko a.s.
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///
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using System;
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using System.Diagnostics;
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using log4net;
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using Config.Entities;
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using TBF.Rig.Network.Telnet;
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using System.IO;
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namespace TBF.Rig.Network.Camera.CLP1611
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{
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public class GrabImagesOp : IOperation
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{
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/// TODO: Implement support for grabbing multiple images, now imgFileNames.Lenght should be 1
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private static readonly ILog log = LogManager.GetLogger(typeof(GrabImagesOp));
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public override string ToString() { return string.Format("GrabImageOp()"); }
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readonly Camera camera;
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readonly Telnet.TelnetClient telnet;
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readonly string[] imgFileNames;
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readonly bool blackAndWhite;
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readonly bool lowResolution;
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readonly ImageRotation imageRotation;
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string command;
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bool grabImageCommandSent;
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string response;
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bool grabPassed;
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bool grabFailed;
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bool transferringGrabbedImage;
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/// <summary>
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/// Events: Event.None or Event.Error
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/// </summary>
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/// <param name="camera">CLP1611.Camera reference</param>
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public GrabImagesOp(Camera camera, string[] imgFileNames, bool blackAndWhite, bool lowResolution, ImageRotation imageRotation)
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{
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/// TODO: Implement support for grabbing multiple images, now imgFileNames.Lenght should be 1
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this.camera = camera;
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this.telnet = camera.Telnet;
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this.imgFileNames = imgFileNames;
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this.blackAndWhite = blackAndWhite;
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this.lowResolution = lowResolution;
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this.imageRotation = imageRotation;
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grabImageCommandSent = false;
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transferringGrabbedImage = false;
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if (camera.DebugLevel == DebugMode.Normal || camera.DebugLevel == DebugMode.DetectedOn)
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{
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telnet.promptReceivedHandler += delegate(object sndr, PromptReceivedEventArgs a)
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{
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OnPromptReceived(sndr, a);
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};
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}
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}
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void OnPromptReceived(object sndr, PromptReceivedEventArgs a)
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{
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response = a.Response;
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/// TODO
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}
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public void Start()
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{
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grabImageCommandSent = false;
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transferringGrabbedImage = false;
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if ((imgFileNames != null) && (imgFileNames.Length > 0) && File.Exists(imgFileNames[0]))
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{
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///
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/// An image specified, (1) delete previous image, (2) check if this is a simulation
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///
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File.Delete(imgFileNames[0]);
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if (camera.CameraCfg.DebugLevel == Config.Entities.DebugMode.Simulate || camera.CameraCfg.DebugLevel == Config.Entities.DebugMode.DetectedOff)
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{
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///
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/// Camera is in simulation mode => create a simulated image
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///
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File.Copy(string.Format("{0}\\Pictures\\sample.jpg", Program.ExecutableDir), imgFileNames[0]);
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}
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}
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}
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public Event Run()
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{
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if ((imgFileNames == null) || (imgFileNames.Length < 1) || (imgFileNames[0] == null))
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{
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///
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/// No images to be grabbed => Done
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///
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return Event.GrabPassed;
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}
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else if (camera.CameraCfg.DebugLevel == Config.Entities.DebugMode.Simulate ||
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camera.CameraCfg.DebugLevel == Config.Entities.DebugMode.DetectedOff)
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{
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///
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/// Camera is in simulation mode => create a simulated image and complete
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///
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return Event.GrabPassed;
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}
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else if (!grabImageCommandSent)
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{
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///
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/// Normal operation, no command sent yet => (1) wait until telnet state = Inactive, (2) send a command
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///
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if (camera.Running && (telnet.State == TelnetClient.TelnetState.Inactive))
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{
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///
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/// State variables
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///
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response = null;
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///
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/// Prepare a command
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///
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int rotation = 0;
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if (imageRotation == ImageRotation.Deg90)
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rotation = 90;
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else if (imageRotation == ImageRotation.Deg180)
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rotation = 180;
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else if (imageRotation == ImageRotation.Deg270)
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rotation = 270;
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command = string.Format("clp/GrabImage {0} {1} -r {2} {3} -n 1 {4}",
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blackAndWhite ? "-bmp" : "-bmp", /// 0 ... file format and quality
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blackAndWhite ? "-y8" : "-rgb", /// 1 ... B&W / color
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rotation.ToString(), /// 2 ... roration
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lowResolution ? "-lr" : "-hr", /// 4 ... resolution
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"grabbed.bmp"); /// 5 ... filename
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//
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// Send (or enqueue) command
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//
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telnet.Enqueue(new Telnet.Command(Telnet.CmdAction.CLEAR_RESPONSE));
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telnet.Enqueue(new Telnet.Command(Telnet.CmdAction.SEND_COMMAND, command));
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grabImageCommandSent = true;
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log.WarnFormat("{0} IP={1} command={2}", camera.Name, camera.IPAddress, command);
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}
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return Event.CameraBusy;
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}
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else if (grabPassed)
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{
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///
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/// Normal operation, grab passed => transfer/transferring the image
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///
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if (transferringGrabbedImage)
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{
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/// Grab passed and image transfer is in progress
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return Event.GrabPassed;
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}
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else if (0 == camera.DownloadFile(blackAndWhite ? "grabbed.jpg" : "grabbed.bmp", imgFileNames[0]))
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{
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/// File transfer successfully started
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transferringGrabbedImage = true;
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return Event.GrabPassed;
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}
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else
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{
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/// Wait until the previous image transfer completes
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return Event.CameraBusy;
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}
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}
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else if (grabFailed)
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{
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///
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/// Normal operation, grab failed => there in no image to transfer
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///
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return Event.GrabFailed;
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}
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else if (response != null)
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{
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///
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/// Normal operation
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///
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if (response.Contains("completed"))
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{
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grabPassed = true;
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///
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/// Start the file transfer
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///
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if (0 == camera.DownloadFile(blackAndWhite ? "grabbed.jpg" : "grabbed.bmp", imgFileNames[0]))
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{
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/// File transfer successfully started
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transferringGrabbedImage = true;
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return Event.GrabPassed;
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}
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else
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{
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return Event.CameraBusy; /// File transfer not started yet
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}
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}
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else
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{
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grabFailed = true;
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return Event.GrabFailed;
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}
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}
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else
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{
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return Event.CameraBusy;
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}
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}
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public void Stop()
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{
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if (camera.CameraCfg.DebugLevel == Config.Entities.DebugMode.Simulate) return;
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if (grabImageCommandSent)
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{
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telnet.Enqueue(new Telnet.Command(Telnet.CmdAction.SEND_COMMAND, Telnet.TelnetClient.CtrlCCommand));
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log.WarnFormat("{0} IP={1} command=CTRL-C", camera.Name, camera.IPAddress);
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}
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}
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}
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}
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