1 files changed, 0 insertions, 83 deletions
diff --git a/doc/using/UART_srcs/vhpi/tty.c b/doc/using/UART_srcs/vhpi/tty.c
deleted file mode 100644
index c04f8f359..000000000
--- a/doc/using/UART_srcs/vhpi/tty.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
-  VPI code allowing you to connect terminal emulator or other program to pty "connected"
-  to the UART-like port in IP core simulated in GHDL.
- 
-  This code is written by Wojciech M. Zabolotny (wz...@ise.pw.edu.pl) on 2nd June 2011
-  and is published as PUBLIC DOMAIN
- 
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdarg.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/ioctl.h>
-#include <linux/ioctl.h>
-#include <sys/stat.h>
-#include <sys/poll.h>
-#include <fcntl.h>
-#include <errno.h>
-
-char *ptsname(int fd);
-
-int ptyf = -1;
-
-
-
-int tty_open(int a)
-{
-  ptyf = open("/dev/ptmx",O_RDWR);
-  if(ptyf<0) {
-    perror("I can't open pseudoterminal\n");   
-    return -1;
-  }
-  if(unlockpt(ptyf)<0) {
-    perror("I can't unlock pseudoterminal\n");
-    return -1;
-  }
-  if(grantpt(ptyf)<0) {
-    perror("I can't grant pseudoterminal\n");
-    return -1;
-  }
-  printf("Pseudoterminal: %s\n",ptsname(ptyf));
- // sleep(10);
-  return 0;
-}
-
-
-int read_enable(void)
-{
-  //In the masks below you may omit POLLHUP in this case
-  //disconnection of the terminal emulator from pty will not
-  //stop simulation, and you'll be able to reconnect
-  //the same or different program to pty and running simulation
-  struct pollfd pfd[1]={{ptyf,POLLIN | POLLERR | POLLHUP,0}};
-  int res;
-  res=poll(pfd,1,0);
-  if(res==0) return 0;
-  if(res<0) return 0; //error
-  //If you removed POLLHUP from the mask above, you should remove it below too
-  if(pfd[0].revents & (POLLERR|POLLHUP)) return 0; //disconnected or error?	
-  if(pfd[0].revents & POLLIN)       return 1;
-  return 0;
-}
-
-
-int read_data(void)
-{
-  unsigned char c;
-  read(ptyf,&c,1);
-  return c;
-}
-
-int write_data(int byte)
-{
-  unsigned char c = byte;
-  write(ptyf,&c,1);  
-
-  // Debug: printf("Writing %x to pty\n", c);
-  return 0;
-}
-