lin-epics-modules/motorBase
0
0
Fork 0
forked from epics_driver_modules/motorBase
Code Pull Requests Activity

Allow one retry after a communication error.

Browse Source
This commit is contained in:
Ron Sluiter
2001-10-02 22:22:07 +00:00
parent de71daf5a4
commit cbb8892f18
1 changed files with 18 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files
motorApp/NewportSrc/drvPM500.c
+18 -12
View File
@@ -31,8 +31,9 @@
*
* Modification Log:
* -----------------
* .01 11-19-98 mlr Initial development, based on drvMM4000.c
* .02 06-02-00 rls integrated into standard motor record
* .01 11-19-98 mlr Initial development, based on drvMM4000.c
* .02 06-02-00 rls integrated into standard motor record
* .03 10/02/01 rls allow one retry after a communication error.
*/
@@ -248,13 +249,24 @@ STATIC int set_status(int card, int signal)
send_mess(card, buff, NULL);
status = recv_mess(card, response, 1);
if (status > 0)
{
cntrl->status = NORMAL;
motor_info->status &= ~CNTRL_COMM_ERR;
}
else
{
cntrl->status = COMM_ERR;
motor_info->status |= RA_PROBLEM; /* This terminates the transaction. */
rtn_state = 1;
goto exit;
if (cntrl->status == NORMAL)
{
cntrl->status = RETRY;
return(0);
}
else
{
cntrl->status = COMM_ERR;
motor_info->status |= CNTRL_COMM_ERR;
motor_info->status |= RA_PROBLEM;
return(1);
}
}
status_char = response[1];
@@ -346,12 +358,6 @@ STATIC int set_status(int card, int signal)
nodeptr->postmsgptr = NULL;
}
exit:
if (cntrl->status == COMM_ERR)
motor_info->status |= CNTRL_COMM_ERR;
else
motor_info->status &= ~CNTRL_COMM_ERR;
return(rtn_state);
}