- obsolete source file

This commit is contained in:
zolliker
2010-04-14 08:52:10 +00:00
parent 9f1f5806da
commit cf8c7ee21f

131
oicom.c
View File

@ -1,131 +0,0 @@
/*---------------------------------------------------------------------------
oicom.c
Communication routines for Oxford Instruments equipment
Markus Zolliker, Aug 2004
----------------------------------------------------------------------------
there is no error return value, eve->errCode is used. On success, eve->errCode
is not changed, i.e. an existing errCode is not overwritten.
*/
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <fortify.h>
#include "sics.h"
#include "rs232controller.h"
#include "oicom.h"
/*----------------------------------------------------------------------------*/
int OiHandler(Eve * eve)
{
int iret, l;
if (availableNetRS232(eve->ser)) {
l = sizeof(eve->ans);
iret = readRS232TillTerm(eve->ser, eve->ans, &l);
if (eve->state < expectState) {
if (iret == 1) {
EvePrintf(eve, eError, "unexpected answer: %s", eve->ans);
}
goto quit;
}
if (iret == 1) {
EvePrintf(eve, -2, "ans: %s", eve->ans);
if (strcmp(eve->ans, "?ck") == 0) {
if (eve->state == lostState) {
EveWrite(eve, "V");
goto quit;
}
} else if (eve->state == lostState) {
goto quit;
} else if (eve->cmd[0] == 'V') {
if (strcmp(eve->ans, eve->version) == 0) {
/* we are still connected with the same device */
} else if (*eve->version == '\0') {
strlcat(eve->version, eve->ans, sizeof(eve->version) - 1);
} else { /* version (and therefore device) changed */
eve->errCode = EVE_DEV_CHANGED;
eve->state = idleState;
goto error;
}
eve->state = idleState;
goto quit;
} else if (eve->cmd[1] == 'k') { /* ck */
} else if (eve->cmd[0] != eve->ans[0]) {
iret = EVE_ILL_ANS;
}
}
if (iret != 1) {
eve->errCode = iret;
eve->state = idleState;
goto error;
}
eve->state = readState;
} else if (eve->state == expectState) {
if (time(NULL) > eve->cmdtime + 60) {
eve->errCode = TIMEOUT;
eve->state = lostState;
}
} else if (eve->state == lostState) {
if (time(NULL) > eve->cmdtime) {
EveWrite(eve, "ck");
eve->state = lostState;
}
}
goto quit;
error:
EveWriteError(eve);
quit:
return EveHandler(eve);
}
double OiGetFlt(Eve * eve, int dig, int *pdig)
{
char *endp, *p;
double val;
if (eve->state != readState) {
/* eve->errCode = EVE_ILL_ANS; */
return 0.0;
}
p = strchr(eve->ans, '.');
if (p) {
if (pdig != NULL) {
*pdig = strlen(eve->ans) - (p - eve->ans) - 1;
}
val = strtod(eve->ans + 1, &endp);
if (*endp != '\0') {
eve->errCode = EVE_ILL_ANS;
return 0.0;
}
} else {
val = strtol(eve->ans + 1, &endp, 10);
if (*endp != '\0') {
eve->errCode = EVE_ILL_ANS;
return 0.0;
}
if (eve->syntax == 0) { /* old style format */
for (; dig > 0; dig--)
val = val * 0.1;
}
}
return val;
}
void OiSet(Eve * eve, char *cmd, double val, int dig)
{
char buf[64];
long lval;
if (eve->syntax == 0) {
snprintf(buf, sizeof(buf), "%s%.*f", cmd, dig, val);
} else {
snprintf(buf, sizeof(buf), "%s%f", cmd, val);
}
EveWrite(eve, buf);
}