X-Git-Url: http://git.jankratochvil.net/?p=lptgpib.git;a=blobdiff_plain;f=terminal.c;h=b3c460eb5331d59ade3ab53c44ce2f77a4e22ce8;hp=94f671a41771de7e38f01b016c7d234cadddc356;hb=a5f79a5362f7a39266a4ba33abf76eec004cf805;hpb=3fcb64a117953b3601bcf61ade38bcb3b4389249 diff --git a/terminal.c b/terminal.c index 94f671a..b3c460e 100644 --- a/terminal.c +++ b/terminal.c @@ -7,7 +7,7 @@ #include #include -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 */ @@ -63,6 +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; } }