[*] Atualizado as dependências.

[+] Iniciado a função para retornar as informações da impressora.

Author: rftd

src/OpenAC.Net.EscPos.Demo/Form1.Designer.cs

@@ -436,6 +436,14 @@ private void txtModoPagina_Click(object sender, EventArgs e)
             posprinter.Imprimir();
         }
 
+        private void btnInfo_Click(object sender, EventArgs e)
+        {
+            using var posprinter = GetPosPrinter();
+
+            posprinter.Conectar();
+            var info = posprinter.LerInfoImpressora();
+        }
+
         #endregion EventHandlers
     }
 }

src/OpenAC.Net.EscPos.Demo/Form1.cs

@@ -11,7 +11,7 @@
   <ItemGroup>
     <PackageReference Include="NLog" Version="4.7.15" />
     <PackageReference Include="NLog.Windows.Forms" Version="4.5.0" />
-    <PackageReference Include="OpenAC.Net.Devices" Version="1.5.0-preview.1" />
+    <PackageReference Include="OpenAC.Net.Devices" Version="1.5.0-preview.3" />
     <PackageReference Include="System.Text.Encoding.CodePages" Version="7.0.0-preview.2.22152.2" />
   </ItemGroup>
 

src/OpenAC.Net.EscPos.Demo/OpenAC.Net.EscPos.Demo.csproj

@@ -0,0 +1,62 @@
+// ***********************************************************************
+// Assembly         : OpenAC.Net.EscPos
+// Author           : Rafael Dias
+// Created          : 17-03-2022
+//
+// Last Modified By : Rafael Dias
+// Last Modified On : 17-03-2022
+// ***********************************************************************
+// <copyright file="InformacoesImpressora.cs" company="OpenAC .Net">
+//		        		   The MIT License (MIT)
+//	     		    Copyright (c) 2014 - 2021 Projeto OpenAC .Net
+//
+//	 Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//	 The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//	 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+// </copyright>
+// <summary></summary>
+// ***********************************************************************
+
+namespace OpenAC.Net.EscPos.Commom
+{
+    public class InformacoesImpressora
+    {
+        #region Constructors
+
+        public InformacoesImpressora(string fabricante, string modelo, string firmware, bool guilhotina)
+        {
+            Fabricante = fabricante;
+            Modelo = modelo;
+            Firmware = firmware;
+            Guilhotina = guilhotina;
+        }
+
+        #endregion Constructors
+
+        #region Properties
+
+        public string Fabricante { get; }
+
+        public string Modelo { get; }
+
+        public string Firmware { get; }
+
+        public bool Guilhotina { get; }
+
+        public static InformacoesImpressora Empty = new("", "", "", false);
+
+        #endregion Properties
+    }
+}

src/OpenAC.Net.EscPos/Commom/InformacoesImpressora.cs

@@ -35,6 +35,7 @@
 using System.Linq;
 using System.Reflection;
 using System.Text;
+using System.Threading;
 using OpenAC.Net.Core;
 using OpenAC.Net.Core.Extensions;
 using OpenAC.Net.Core.Logging;
@@ -286,13 +287,15 @@ public EscPosTipoStatus LerStatusImpressora(int tentativas = 1)
         {
             Guard.Against<OpenException>(!Conectado, "A porta não está aberta");
 
+            if (interpreter.Status == null) return EscPosTipoStatus.ErroLeitura;
+
             try
             {
                 byte[][] ret;
                 var leituras = 0;
                 do
                 {
-                    var dados = interpreter.StatusCommand;
+                    var dados = interpreter.Status.Commands;
                     if (dados.IsNullOrEmpty()) return EscPosTipoStatus.Nenhum;
 
                     ret = dados.Select(dado => device.WriteRead(dado, 10)).ToArray();
@@ -301,7 +304,7 @@ public EscPosTipoStatus LerStatusImpressora(int tentativas = 1)
 
                 if (!ret.Any()) return EscPosTipoStatus.ErroLeitura;
 
-                var status = interpreter.ProcessarStatus(ret);
+                var status = interpreter.Status.Resolve(ret);
                 if (!Gaveta.SinalInvertido) return status;
 
                 if (status.HasFlag(EscPosTipoStatus.GavetaAberta))
@@ -318,6 +321,31 @@ public EscPosTipoStatus LerStatusImpressora(int tentativas = 1)
             }
         }
 
+        /// <summary>
+        /// Le as informações da impressora.
+        /// </summary>
+        /// <returns></returns>
+        public InformacoesImpressora LerInfoImpressora()
+        {
+            Guard.Against<OpenException>(!Conectado, "A porta não está aberta");
+
+            if (interpreter.InfoImpressora == null) return InformacoesImpressora.Empty;
+
+            try
+            {
+                var dados = interpreter.InfoImpressora.Commands;
+                if (dados.IsNullOrEmpty()) return null;
+
+                var ret = dados.Select(dado => device.WriteRead(dado, 500)).ToArray();
+                return !ret.Any() ? InformacoesImpressora.Empty : interpreter.InfoImpressora.Resolve(ret);
+            }
+            catch (Exception ex)
+            {
+                this.Log().Error("Erro ao ler as informações da impressora", ex);
+                return InformacoesImpressora.Empty;
+            }
+        }
+
         /// <summary>
         /// Adiciona o comando de pular linhas ao buffer.
         /// </summary>

src/OpenAC.Net.EscPos/EscPosPrinter.cs

@@ -53,7 +53,7 @@ internal BematechInterpreter(Encoding enconder) : base(enconder)
         /// <inheritdoc />
         protected override void IniciarInterpreter()
         {
-            StatusResolver = new BematechStatusResolver();
+            Status = new BematechStatusResolver();
 
             CommandResolver.AddResolver<TextCommand, DefaultTextResolver>(new DefaultTextResolver(Enconder, DefaultCommands.EscBema));
             CommandResolver.AddResolver<ZeraCommand, DefaultZeraResolver>(new DefaultZeraResolver(DefaultCommands.EscBema));

src/OpenAC.Net.EscPos/Interpreter/Bematech/BematechInterpreter.cs

@@ -36,7 +36,7 @@
 
 namespace OpenAC.Net.EscPos.Interpreter.Bematech
 {
-    public sealed class BematechStatusResolver : StatusResolver
+    public sealed class BematechStatusResolver : InfoResolver<EscPosTipoStatus>
     {
         public BematechStatusResolver() :
             base(new[] { new byte[] { CmdConst.GS, 248, (byte)'1' } },

src/OpenAC.Net.EscPos/Interpreter/Bematech/BematechStatusResolver.cs

@@ -51,7 +51,7 @@ internal DarumaInterpreter(Encoding enconder) : base(enconder)
 
         protected override void IniciarInterpreter()
         {
-            StatusResolver = new DarumaStatusResolver();
+            Status = new DarumaStatusResolver();
             RazaoColuna.Condensada = 0.8421M;  // 48 / 57
 
             var commandos = new Dictionary<CmdEscPos, byte[]>

src/OpenAC.Net.EscPos/Interpreter/Daruma/DarumaInterpreter.cs

@@ -36,7 +36,7 @@
 
 namespace OpenAC.Net.EscPos.Interpreter.Daruma
 {
-    public sealed class DarumaStatusResolver : StatusResolver
+    public sealed class DarumaStatusResolver : InfoResolver<EscPosTipoStatus>
     {
         public DarumaStatusResolver() :
             base(new[] { new byte[] { CmdConst.ENQ }, new byte[] { CmdConst.GS, CmdConst.ENQ } },

src/OpenAC.Net.EscPos/Interpreter/Daruma/DarumaStatusResolver.cs

@@ -56,7 +56,7 @@ internal DatecsInterpreter(Encoding enconder) : base(enconder)
         /// <inheritdoc />
         protected override void IniciarInterpreter()
         {
-            StatusResolver = new EpsonStatusResolver();
+            Status = new EpsonStatusResolver();
 
             var commandos = DefaultCommands.EscPos.ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
             commandos[CmdEscPos.Beep] = new[] { CmdConst.BELL };