fix:修复PN532未能正确上电初始化

PN532-Aime-Reader.sln.DotSettings.user

@@ -1,6 +1,7 @@
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src/NfcAime.Cli/Pn532/SerialFrameTransport.cs

@@ -27,7 +27,7 @@ internal sealed class SerialFrameTransport : IPn532FrameTransport
             Parity = Parity.None,
             DataBits = 8,
             StopBits = StopBits.One,
-            DtrEnable = false,
+            DtrEnable = true,
             RtsEnable = false
         };
         _readChunkTimeout = chunkTimeout;
@@ -39,6 +39,9 @@ internal sealed class SerialFrameTransport : IPn532FrameTransport
         if (!_port.IsOpen)
         {
             _port.Open();
+            _port.DtrEnable = true;
+            _port.RtsEnable = false;
+            Thread.Sleep(250);
             _port.DiscardInBuffer();
             _port.DiscardOutBuffer();
             SendWakeupPattern();
@@ -72,11 +75,11 @@ internal sealed class SerialFrameTransport : IPn532FrameTransport
 
     private void SendWakeupPattern()
     {
-        // Simple HSU wakeup: Just long preamble. 
+        var wakeup = new byte[] { 0x55, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
-        // We avoid sending SAMConfig here to keep the buffer clean for the first real command.
-        var wakeup = new byte[] { 0x55, 0x55, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
         _port.Write(wakeup, 0, wakeup.Length);
-        Thread.Sleep(50);
+        var sam = Pn532HsuFrame.BuildDataFrame(Pn532HsuFrame.HostToPn532Tfi, new byte[] { 0x14, 0x01 });
+        _port.Write(sam, 0, sam.Length);
+        Thread.Sleep(100);
         
         if (_port.IsOpen)
         {

src/NfcAime.Cli/Program.cs

@@ -94,9 +94,19 @@ internal static class Program
 
     private static void RunDiag(CliOptions options)
     {
-        using var serial = new SerialPort(options.Port, options.Baud) { ReadTimeout = 500, WriteTimeout = 500 };
+        using var serial = new SerialPort(options.Port, options.Baud)
+        {
+            ReadTimeout = 500,
+            WriteTimeout = 500,
+            DtrEnable = true,
+            RtsEnable = false
+        };
         serial.Open();
-        serial.Write(new byte[] { 0x55, 0x55, 0x00, 0x00, 0x00 }, 0, 5);
+        serial.DtrEnable = true;
+        serial.RtsEnable = false;
+        Thread.Sleep(250);
+        var wakeup = new byte[] { 0x55, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+        serial.Write(wakeup, 0, wakeup.Length);
         Thread.Sleep(50);
         var fw = Pn532HsuFrame.BuildDataFrame(Pn532HsuFrame.HostToPn532Tfi, new byte[] { 0x02 });
         serial.Write(fw, 0, fw.Length);
@@ -113,7 +123,7 @@ internal static class Program
     private static FlowResult RunPn532FelicaFlow(Pn532Session session)
     {
         ExpectPn532ResponseCode(session.SendCommand(new byte[] { 0x02 }), expectedResponseCode: 0x03);
-        ExpectPn532StatusOk(session.SendCommand(new byte[] { 0x14, 0x01, 0x14, 0x01 }), expectedResponseCode: 0x15);
+        ExpectPn532StatusOk(session.SendCommand(new byte[] { 0x14, 0x01 }), expectedResponseCode: 0x15);
         ExpectPn532StatusOk(session.SendCommand(new byte[] { 0x32, 0x01, 0x03 }), expectedResponseCode: 0x33);
 
         var target = WaitForCard(session);

src/NfcAime.Dll/AimeReader.cs

@@ -62,7 +62,7 @@ public class AimeReader
     private FlowResult RunPn532Flow(Pn532Session session)
     {
         ExpectPn532ResponseCode(session.SendCommand(new byte[] { 0x02 }), expectedResponseCode: 0x03);
-        ExpectPn532StatusOk(session.SendCommand(new byte[] { 0x14, 0x01, 0x14, 0x01 }), expectedResponseCode: 0x15);
+        ExpectPn532StatusOk(session.SendCommand(new byte[] { 0x14, 0x01 }), expectedResponseCode: 0x15);
         ExpectPn532StatusOk(session.SendCommand(new byte[] { 0x32, 0x01, 0x03 }), expectedResponseCode: 0x33);
 
         var target = WaitForCard(session);

src/NfcAime.Dll/NfcAime.Dll.csproj

@@ -18,7 +18,7 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <PlatformTarget>AnyCPU</PlatformTarget>
+    <PlatformTarget>x64</PlatformTarget>
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>

src/NfcAime.Dll/PN532/SerialFrameTransport.cs

@@ -29,7 +29,7 @@ namespace NfcAime.Dll.PN532 {
                 Parity = Parity.None,
                 DataBits = 8,
                 StopBits = StopBits.One,
-                DtrEnable = false,
+                DtrEnable = true,
                 RtsEnable = false
             };
             _readChunkTimeout = chunkTimeout;
@@ -41,6 +41,9 @@ namespace NfcAime.Dll.PN532 {
             if (!_port.IsOpen)
             {
                 _port.Open();
+                _port.DtrEnable = true;
+                _port.RtsEnable = false;
+                Thread.Sleep(250);
                 _port.DiscardInBuffer();
                 _port.DiscardOutBuffer();
                 SendWakeupPattern();
@@ -76,9 +79,11 @@ namespace NfcAime.Dll.PN532 {
         {
             // Simple HSU wakeup: Just long preamble.
             // We avoid sending SAMConfig here to keep the buffer clean for the first real command.
-            var wakeup = new byte[] { 0x55, 0x55, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+            var wakeup = new byte[] { 0x55, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
             _port.Write(wakeup, 0, wakeup.Length);
-            Thread.Sleep(50);
+            var sam = Pn532HsuFrame.BuildDataFrame(Pn532HsuFrame.HostToPn532Tfi, new byte[] { 0x14, 0x01 });
+            _port.Write(sam, 0, sam.Length);
+            Thread.Sleep(100);
 
             if (_port.IsOpen)
             {