AMETEK SLD Series - Manual (Page 86)

Appendix B Sorensen SLD-Series DC Load
B-8 M540075-01 Rev C
case '3':
pd_wrt("chan 3",6);
pd_wrt("meas:volt?",10);
pd_rd(rdmbuf,rdmcnt);
strncat(tmpbuf,chanbuf,1);
pd_wrt(tmpbuf,6);
break;
case '4':
pd_wrt("chan 4",6);
pd_wrt("meas:volt?",10);
pd_rd(rdmbuf,rdmcnt);
strncat(tmpbuf,chanbuf,1);
pd_wrt(tmpbuf,6);
break;
}
}
}
else
{
return(OPER_ERR);
}
return (result);
}
void pd_rem(void)
{
char ch;
outportb(ACE_INT_ENB_REG, 0xd);
/* enable ACIA interrupt register */
inportb(ACE_DATA_REG); /* empty receive data register
*/
inportb(ACE_LINE_STAT_REG);
/* clear line status register */
outportb(ACE_MODEM_CTL_REG, 0xb); /* set RTS,DTR to enable modem
and */
/* turn on OUT2 to enable the 8250's */
/* IRQ interrupt to system */
}
void pd_loc(void)
{
char ch;
outportb(ACE_INT_ENB_REG, 0);
/* disable all 8250 interrupt */
outportb(ACE_MODEM_CTL_REG, 0); /* clear RTS,DTR to disable
modem and */
/* turn off OUT2 to disable the 8250's*/
/* IRQ interrupt to system */
}/* Program terminated. */