X-Git-Url: http://git.jankratochvil.net/?p=lptgpib.git;a=blobdiff_plain;f=terminal.c;h=b3c460eb5331d59ade3ab53c44ce2f77a4e22ce8;hp=c0ceafdc5edd9d36de0596abbeb419bcc640ea46;hb=a5f79a5362f7a39266a4ba33abf76eec004cf805;hpb=04d93746d425f830cf4ad933c2cb7ce53a378be6

diff --git a/terminal.c b/terminal.c
index c0ceafd..b3c460e 100644
--- a/terminal.c
+++ b/terminal.c
@@ -7,7 +7,7 @@
 #include <sys/io.h>
 #include <limits.h>
 
-static const int zdroj_adresa=1;
+static const int zdroj_adresa=20;
 
 // lptgpib.c
 #define get_control() (inb(lpt_base+2) ^ 0x04)
@@ -25,14 +25,14 @@ int main(int argc,char **argv) {
   for (;;) {
 
     // GPIB -> obrazovka
-    if (init)
+    if (init) {
       fprintf(stderr,"Inicializuji port... ");
-    lptgpib_command(UNL);
-    lptgpib_command(MLA+0);
-    lptgpib_command(MTA+zdroj_adresa);
-    if (init)
+      lptgpib_command(UNL);
+      lptgpib_command(MLA+0);
+      lptgpib_command(MTA+zdroj_adresa);
       fprintf(stderr,"hotovo.\n");
-    init=0;
+      init=0;
+    }
     put_control(TRI | NDAC);	/* clear NRFD */
     usleep(1000000/10);
     if (get_control()&DAV) {	/* wait for DAV */
@@ -44,6 +44,7 @@ int main(int argc,char **argv) {
 	fprintf(stderr,"precten znak: %02x (%c)\n",val,val);
     }
     put_control(TRI | NDAC | NRFD );  /* back to default state */
+    usleep(1000000/10); /* chvili pockat, asi zbytecne, jen aby to bylo videt na portu */
 
     // klavesnice -> GPIB
     struct pollfd pollfd;
@@ -62,6 +63,7 @@ int main(int argc,char **argv) {
       fprintf(stderr,"zapisuji radek: %s\n",str);
       lptgpib_write(zdroj_adresa,str);
       fprintf(stderr,"zapsan radek.\n");
+      init=1;
     }
 
   }