first commit
This commit is contained in:
Wesley Hofman
384
ChamChat/Client_PLxKPH/Client.PLxKPH.cs
Normal file
384
ChamChat/Client_PLxKPH/Client.PLxKPH.cs
Normal file
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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 ChamChat.Models;
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namespace ChamChat
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{
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public partial class PLxKPH_Client : Client
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{
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private const Int32 _OptionRange = 2000;
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private const int _RAM = 1;
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private const Int32 _ReturnDataWaitms = 300; // Time out for client to prepare and return data
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private DateTime _ReadyToSend = DateTime.Now; // Timestamp when client is ready to communicate
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public PLxKPH_Client(Int32 MIDS, ClientType Type)
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: base(MIDS, Type)
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{
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// Set options available in client
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_Parameters = new List<Parameter>();
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_Parameters.Add(Parameter.T);
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_Parameters.Add(Parameter.RH);
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_Parameters.Add(Parameter.RampT);
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_Parameters.Add(Parameter.RampRH);
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// Add option range
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_ClientOptions = new List<ProfileOption>();
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foreach (ProfileOption o in Enum.GetValues(typeof(ProfileOption)))
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if ((int)o >= _OptionRange && (int)o < _OptionRange + 999)
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_ClientOptions.Add(o);
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// Set availabel addresses for programming
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_AvailableRAMs = new List<int>();
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for (int i = 1; i < 21; i++)
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_AvailableRAMs.Add(i);
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_InterfaceType = InterfaceType.FDTI_USB_COM422;
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}
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// To do
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public override Profile ReadProfile(int RAM, ref System.ComponentModel.BackgroundWorker bgw)
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{
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Profile profile = new Profile();
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return profile;
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}
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public override Boolean WriteProfile(Profile profile)
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{
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return WriteProfile(profile, _RAM);
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}
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public override Boolean WriteProfile(Profile profile, int RAM)
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{
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// Only stand alone profiles allowed!
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if( !IsProgrammable(profile))
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return false;
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string title = profile.Title.Substring(0, (int)Math.Min(14, profile.Title.Length)).Trim();
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string sRAM = string.Format("{0:0}", RAM);
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string sAddr = _Address.ToString();
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string cmd;
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string read;
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string cmd_pre = sAddr + ", PRGM DATA WRITE, PGM" + sRAM + ", ";
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// Cancel RAM program editing
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cmd = cmd_pre + "EDIT CANCEL";
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DataTransfer(cmd, out read, _ReturnDataWaitms,1);
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if( !read.Contains("ERR-3"))
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DataTransfer(cmd, out read, _ReturnDataWaitms, 3);
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// Open RAM program
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cmd = cmd_pre + "EDIT START";
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DataTransfer(cmd,out read, _ReturnDataWaitms);
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// Steps
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try
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{
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for (int i = 0; i < profile.Steps.Count; i++)
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{
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Step step = profile.Steps[i];
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cmd = cmd_pre;
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cmd += String.Format("STEP{0:0}, ", i + 1);
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cmd += String.Format("TEMP{0:0.0}, ", step.T);
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cmd += step.RampCtrlT ? "TRAMPON, " : "TRAMPOFF, ";
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cmd += step.HasRH ? String.Format("HUMI{0:0}, ", step.RH) : "HUMI OFF, ";
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cmd += step.RampCtrlRH ? "HRAMPON, " : "HRAMPOFF, ";
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cmd += String.Format("TIME{0:00}:{1:00}, ", step.Hours, step.Minutes);
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cmd += "GRANTY OFF, ";
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cmd += "PAUSE OFF";
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DataTransfer(cmd, out read, _ReturnDataWaitms);
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}
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}
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catch (Exception ex) { throw new Exception("writing steps - " + ex.Message); }
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try
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{
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// Loops
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if (profile.Loops.Count > 0)
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{
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Loop loop = profile.Loops[0];
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cmd = cmd_pre;
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cmd += String.Format("COUNT, A({0}.{1}.{2})", loop.N - 1, loop.Last + 1, loop.First + 1);
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if (profile.Loops.Count > 1)
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{
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loop = profile.Loops[1];
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cmd += String.Format(", B({0}.{1}.{2})", loop.N - 1, loop.Last + 1, loop.First + 1);
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}
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DataTransfer(cmd, out read, _ReturnDataWaitms);
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}
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}
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catch (Exception ex) { throw new Exception("writing loops - " + ex.Message); }
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// End mode
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try
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{
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cmd = profile.Options.Contains(ProfileOption.PLxKPH_EndModeHold) ? cmd_pre + "END, HOLD" : cmd_pre + "END, OFF";
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DataTransfer(cmd, out read, _ReturnDataWaitms);
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}
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catch (Exception ex) { throw new Exception("writing end mode - " + ex.Message); }
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// Name of program
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cmd = cmd_pre + "NAME, " + title;
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DataTransfer(cmd, out read, _ReturnDataWaitms);
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// Close and save RAM program
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cmd = cmd_pre + "EDIT END";
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DataTransfer(cmd, out read, _ReturnDataWaitms);
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// Wait 3 seconds to close program
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System.Threading.Thread.Sleep(3000);
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Boolean result = false;
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if (_Interface.InterfaceStatus == null)
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result = true;
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_Profile = profile;
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return result;
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}
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public override Boolean IsProgrammable(Profile profile)
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{
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// Profile is programmable if all below applies
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// number of profile steps 99
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// number of loops < 3
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// -40 < t < 150
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if(profile.Steps.Count > 99)
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return false;
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if (profile.Loops.Count > 2)
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return false;
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foreach (Loop loop in profile.Loops)
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if (loop.N > 99 || loop.N < 2)
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return false;
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foreach (Step step in profile.Steps)
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{
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if (step.T < -40 || step.T > 150)
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return false;
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}
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return true;
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}
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public override Boolean HasAlarm(out List<Alarm> alarms)
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{
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alarms = new List<Alarm>();
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return true;
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}
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public override Boolean IsIdle()
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{
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// IsIdle() returns true if status of chamber is 'Standby'. See page 36 MODE?.
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string sAddr = _Address.ToString();
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string cmd;
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string read;
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cmd = sAddr + ", MODE?";
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DataTransfer(cmd,out read, _ReturnDataWaitms);
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if (read.Contains("STANDBY"))
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return true;
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return false;
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}
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public override Boolean Start()
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{
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if (_Profile == null)
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return false;
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string sAddr = _Address.ToString();
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string cmd;
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string read;
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cmd = sAddr + ", PRGM, RUN, RAM:" + _RAM+", STEP1"; // See page 56
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return DataTransfer(cmd,out read, _ReturnDataWaitms);
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}
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public override Boolean IsFinished()
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{
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// Finished() returns true if chamber is not running. See page 36 MODE?.
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string sAddr = _Address.ToString();
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string cmd;
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string read;
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cmd = sAddr + ", MON?";
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DataTransfer(cmd, out read, _ReturnDataWaitms);
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try
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{
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double t = Double.Parse(read.Split(',')[0]);
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double RH = Double.Parse(read.Split(',')[1]);
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_Progress = String.Format("Current conditions are {0:0.0} °C and {1:0} %rh", t, RH);
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_LastProgressUpdate = DateTime.Now;
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}
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catch { _Progress = DateTime.Now.ToString("yyyy-MM-dd @ hh:mm"); }
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if (read.Contains("STANDBY"))
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return true;
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if (read.Contains("OFF"))
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return true;
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return false;
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}
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public override Boolean Stop()
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{
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string sAddr = _Address.ToString();
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string cmd;
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string read;
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cmd = sAddr + ", MODE, STANDBY";
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return DataTransfer(cmd, out read, _ReturnDataWaitms);
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}
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public override Boolean IsOnline()
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{
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try
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{
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string sAddr = _Address.ToString();
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string cmd;
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string read;
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cmd = sAddr + ", TYPE?";
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DataTransfer(cmd, out read, _ReturnDataWaitms);
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return (read.ToLower().Contains("scp220") );
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}
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catch
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{
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return false;
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}
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}
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private string _Progress = "";
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private DateTime _LastProgressUpdate = DateTime.Now;
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public override String Progress()
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{
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if(_LastProgressUpdate.AddMinutes(3) < DateTime.Now)
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IsFinished();
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return _Progress;
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}
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private bool TxRxSucces(string cmd, string read)
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{
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// Command not correctly processed
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if (read.StartsWith("NA:"))
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return false;
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// No response received
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if (read.Trim().Length < 1)
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return false;
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// Handle monitoring commands
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if (cmd.Trim().Contains("?"))
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{
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return true;
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}
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else
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{
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if (read.Trim().StartsWith("OK:"))
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return true;
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}
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return false;
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}
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private Boolean DataTransfer(string cmd, out string read, int ReturnDataWaitms)
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{
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// If no maximum number of attempts is given, it defaults to 4.
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return DataTransfer(cmd, out read, ReturnDataWaitms,4);
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}
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// Performs transfer and adds interface logs to list in Client parent class
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private Boolean DataTransfer(string cmd, out string read, int ReturnDataWaitms, int MaxNumOfAttempts)
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{
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// Construct command to send
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cmd += (char)13; // CR
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cmd += (char)10; // LF
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cmd = cmd.Replace(" ", "");
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// Wait for _ReadyToSend or max 1 seconds
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DateTime go = DateTime.Now.AddSeconds(1);
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while (DateTime.Now < _ReadyToSend && DateTime.Now < go)
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System.Threading.Thread.Sleep(10);
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read = "";
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bool success = false;
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int attempt = 0;
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while (!success && attempt < MaxNumOfAttempts)
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{
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DataTransferLog log = _Interface.DataTransfer(cmd, out read, ReturnDataWaitms);
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success = TxRxSucces(cmd, read);
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attempt++;
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// Mask for showing in GUI
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if (cmd.Contains("MON?") || cmd.Contains("EDIT CANCEL") || cmd.Contains("EDITCANCEL"))
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log.ShowInGUI = false;
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// Notify user via GUI of failed attempts
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if (attempt > 1)
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log.Command += string.Format(" [Attempt {0:0}]", attempt);
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// Add to logs
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AppendDataTransferLog(log);
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// Set _ReadyToSend acc. manual specs
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if (cmd.Contains("?"))
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_ReadyToSend = DateTime.Now.AddMilliseconds(500);
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else
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_ReadyToSend = DateTime.Now.AddMilliseconds(1200);
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// Sleeps
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if (!success)
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System.Threading.Thread.Sleep(5000); // Sleep 5 seconds before resending if failed
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}
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return success;
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}
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}
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}
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