And now AVox output works in Linux. I can't believe the stupid mistake

I was making, shadowing an instance variable with a local one.  I must
be losing it :)


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@1464 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba

stella/src/emucore/AtariVox.cxx

@@ -13,7 +13,7 @@
 // See the file "license" for information on usage and redistribution of
 // this file, and for a DISCLAIMER OF ALL WARRANTIES.
 //
-// $Id: AtariVox.cxx,v 1.11 2008-04-11 00:29:15 stephena Exp $
+// $Id: AtariVox.cxx,v 1.12 2008-04-11 01:28:35 stephena Exp $
 //============================================================================
 
 #ifdef SPEAKJET_EMULATION
@@ -38,7 +38,6 @@ AtariVox::AtariVox(Jack jack, const Event& event, const SerialPort& port)
 #ifdef SPEAKJET_EMULATION
   mySpeakJet = new SpeakJet();
 #endif
-
   mySerialPort->openPort("", -1, -1, -1, -1);
 
   myDigitalPinState[One] = myDigitalPinState[Two] =
@@ -53,7 +52,6 @@ AtariVox::~AtariVox()
 #ifdef SPEAKJET_EMULATION
   delete mySpeakJet;
 #endif
-
   mySerialPort->closePort();
 }
 

stella/src/emucore/m6502/src/M6502Hi.cxx

@@ -13,7 +13,7 @@
 // See the file "license" for information on usage and redistribution of
 // this file, and for a DISCLAIMER OF ALL WARRANTIES.
 //
-// $Id: M6502Hi.cxx,v 1.21 2008-02-06 13:45:22 stephena Exp $
+// $Id: M6502Hi.cxx,v 1.22 2008-04-11 01:28:35 stephena Exp $
 //============================================================================
 
 #include "M6502Hi.hxx"
@@ -62,7 +62,6 @@ inline uInt8 M6502High::peek(uInt16 address)
   }
 #endif
 
-
   uInt8 result = mySystem->peek(address);
   myLastAccessWasRead = true;
   return result;

stella/src/unix/SerialPortUNIX.cxx

@@ -13,14 +13,23 @@
 // See the file "license" for information on usage and redistribution of
 // this file, and for a DISCLAIMER OF ALL WARRANTIES.
 //
-// $Id: SerialPortUNIX.cxx,v 1.2 2008-04-09 17:19:15 stephena Exp $
+// $Id: SerialPortUNIX.cxx,v 1.3 2008-04-11 01:28:35 stephena Exp $
 //============================================================================
 
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/termios.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+
 #include "SerialPortUNIX.hxx"
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 SerialPortUNIX::SerialPortUNIX()
-  : SerialPort()
+  : SerialPort(),
+    myHandle(0)
 {
 }
 
@@ -33,17 +42,36 @@ SerialPortUNIX::~SerialPortUNIX()
 bool SerialPortUNIX::openPort(const string& device, int baud, int data,
                               int stop, int parity)
 {
+  myHandle = open("/dev/ttyUSB0", O_RDWR | O_NOCTTY | O_NONBLOCK);
+  if(myHandle <= 0)
     return false;
+
+  struct termios termios;
+  memset(&termios, 0, sizeof(struct termios));
+
+  termios.c_cflag = CREAD | CLOCAL;
+  termios.c_cflag |= B19200;
+  termios.c_cflag |= CS8;
+  tcflush(myHandle, TCIFLUSH);
+  tcsetattr(myHandle, TCSANOW, &termios);
+
+  return true;
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 void SerialPortUNIX::closePort()
 {
+  if(myHandle)
+    close(myHandle);
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-bool SerialPortUNIX::writeByte(const uInt8 data)
+bool SerialPortUNIX::writeByte(const uInt8* data)
 {
-  cerr << "SerialPortUNIX::writeByte " << (int)data << endl;
+  if(myHandle)
+  {
+//    cerr << "SerialPortUNIX::writeByte " << (int)(*data) << endl;
+    return write(myHandle, data, 1) == 1;
+  }
   return false;
 }

stella/src/unix/SerialPortUNIX.hxx

@@ -13,7 +13,7 @@
 // See the file "license" for information on usage and redistribution of
 // this file, and for a DISCLAIMER OF ALL WARRANTIES.
 //
-// $Id: SerialPortUNIX.hxx,v 1.2 2008-04-09 17:19:16 stephena Exp $
+// $Id: SerialPortUNIX.hxx,v 1.3 2008-04-11 01:28:35 stephena Exp $
 //============================================================================
 
 #ifndef SERIALPORT_UNIX_HXX
@@ -26,7 +26,7 @@
   it seems to be Linux-only, and reading isn't actually supported at all.
 
   @author  Stephen Anthony
-  @version $Id: SerialPortUNIX.hxx,v 1.2 2008-04-09 17:19:16 stephena Exp $
+  @version $Id: SerialPortUNIX.hxx,v 1.3 2008-04-11 01:28:35 stephena Exp $
 */
 class SerialPortUNIX : public SerialPort
 {
@@ -58,7 +58,11 @@ class SerialPortUNIX : public SerialPort
       @param data  The byte to write to the port
       @return  True if a byte was written, else false
     */
-    bool writeByte(const uInt8 data);
+    bool writeByte(const uInt8* data);
+
+  private:
+    // File descriptor for serial connection
+    int myHandle;
 };
 
 #endif