From: plugwash <plugwash@p10link.net>
Date: Sat, 18 Dec 2010 22:51:54 +0000 (+0000)
Subject: add lserial.pas
X-Git-Url: http://www.lcore.org/git/lcore.git/commitdiff_plain/a83971b64b0b20f6774cf3ccedd05202ad0bdb0e

add lserial.pas
add a few {$mode delphi}


git-svn-id: file:///svnroot/lcore/trunk@93 b1de8a11-f9be-4011-bde0-cc7ace90066a
---

diff --git a/lloopback.pas b/lloopback.pas
index 83870d6..a72b610 100755
--- a/lloopback.pas
+++ b/lloopback.pas
@@ -1,3 +1,7 @@
+{$ifdef fpc}
+  {$mode delphi}
+{$endif}
+
 unit lloopback;
 
 interface
diff --git a/lserial.pas b/lserial.pas
new file mode 100755
index 0000000..e7b6d27
--- /dev/null
+++ b/lserial.pas
@@ -0,0 +1,71 @@
+{$mode delphi}
+unit lserial;
+interface
+uses 
+  lcore;
+  
+type
+  tlserial=class(tlasio)
+  public 
+    device: string;
+	baudrate: longint;
+    procedure open;
+  end;
+  
+  
+implementation
+uses
+  baseunix,
+  unix,
+  unixutil,
+  termio, // despite the name the fpc termio unit seems to be an interface to termios
+  sysutils;
+procedure tlserial.open;
+var
+  fd : longint;
+  config : termios;
+  baudrateos : longint;
+begin
+  fd := fpopen(device,O_RDWR or O_NOCTTY);
+  
+  if isatty(fd)=0 then begin
+    writeln('not a tty');
+    halt(1);
+  end;
+
+  fillchar(config,sizeof(config),#0);
+  config.c_cflag := CLOCAL or CREAD;
+  cfmakeraw(config);
+  case baudrate of
+    50:     baudrateos := B50;
+	75:     baudrateos := B75;
+	110:    baudrateos := B110;
+	134:    baudrateos := B134;
+	150:    baudrateos := B150;
+	200:    baudrateos := B200;
+	300:    baudrateos := B300;
+	600:    baudrateos := B600;
+	1200:   baudrateos := B1200;
+	1800:   baudrateos := B1800;
+	2400:   baudrateos := B2400;
+	4800:   baudrateos := B4800;
+	9600:   baudrateos := B9600;
+	19200:  baudrateos := B19200;
+	38400:  baudrateos := B38400;
+	57600:  baudrateos := B57600;
+	115200: baudrateos := B115200;
+	230400: baudrateos := B230400; 
+	else raise exception.create('unrecognised baudrate');
+  end;
+  cfsetispeed(config,baudrateos);
+  cfsetospeed(config,baudrateos);
+  config.c_cc[VMIN]  := 1;
+  config.c_cc[VTIME] := 0;
+  if   tcsetattr(fd,TCSAFLUSH,config) <0 then begin
+    writeln('could not set termios attributes');
+    halt(3);
+  end;
+  dup(fd);
+  closehandles := true;
+end;
+end.
\ No newline at end of file
diff --git a/ltimevalstuff.pas b/ltimevalstuff.pas
index b955ef5..93f84bb 100755
--- a/ltimevalstuff.pas
+++ b/ltimevalstuff.pas
@@ -3,6 +3,10 @@
   which is included in the package
   ----------------------------------------------------------------------------- }
 
+{$ifdef fpc}
+  {$mode delphi}
+{$endif}
+
 unit ltimevalstuff;
 interface