/*
* TDS820 device support
*/
#include <epicsStdio.h>
#include <devCommonGpib.h>
#include <string.h>
#include <strings.h>
/******************************************************************************
*
* The following define statements are used to declare the names to be used
* for the dset tables.
*
* A DSET_AI entry must be declared here and referenced in an application
* database description file even if the device provides no AI records.
*
******************************************************************************/
#define DSET_AI devAiTDS820
#define DSET_AO devAoTDS820
#define DSET_BI devBiTDS820
#define DSET_BO devBoTDS820
#define DSET_EV devEvTDS820
#define DSET_LI devLiTDS820
#define DSET_LO devLoTDS820
#define DSET_MBBI devMbbiTDS820
#define DSET_MBBID devMbbidTDS820
#define DSET_MBBO devMbboTDS820
#define DSET_MBBOD devMbbodTDS820
#define DSET_SI devSiTDS820
#define DSET_SO devSoTDS820
#define DSET_WF devWfTDS820
#include <devGpib.h> /* must be included after DSET defines */
#define TIMEOUT 1.0 /* I/O must complete within this time */
#define TIMEWINDOW 2.0 /* Wait this long after device timeout */
# line 2 "devTDS820.gt"
static short get_onedata(char wa1[]);
static int rd_data(char wav[], short temp[]);
static int rd_wf_data(struct gpibDpvt *pdpvt, int p1, int p2, char **p3);
/*static int rd_efast_data(struct gpibDpvt *pdpvt, int p1, int p2, char **p3);
*/
/******************************************************************************
* Strings used by the init routines to fill in the znam,onam,...
* fields in BI and BO record types.
******************************************************************************/
static char *AcqStateList[] = { "STOP", "RUN" };
static struct devGpibNames AcqState = { 2, AcqStateList, 0, 1 };
/******************************************************************************
* Structures used by the init routines to fill in the onst,twst,... and the
* onvl,twvl,... fields in MBBI and MBBO record types.
*
* Note that the intExtSsBm and intExtSsBmStop structures use the same
* intExtSsBmStopList and intExtSsBmStopVal lists but have a different number
* of elements in them that they use... The intExtSsBm structure only represents
* 4 elements,while the intExtSsBmStop structure represents 5.
******************************************************************************/
static char *AcqModeList[] = { "NORMAL" ,"AVERAGE" ,"ENVELOPE" };
static unsigned long AcqModeVal[] = { 0 ,1 ,2 };
static struct devGpibNames AcqMode = { 3, AcqModeList, AcqModeVal, 2 };
static char *HorModeList[] = {"Delay", "Inten", "Main" };
static unsigned long HorModeVal[] = {0, 1, 2 };
static struct devGpibNames HorMode = {3, HorModeList, HorModeVal, 2 };
/******************************************************************************
* String arrays for EFAST operations. The last entry must be 0.
*
* On input operations,only as many bytes as are found in the string array
* elements are compared. Additional bytes are ignored.
* The first matching string will be used as a match.
*
* For the input operations,the strings are compared literally! This
* can cause problems if the instrument is returning things like \r and \n
* characters. When defining input strings so you include them as well.
******************************************************************************/
static char *(AcqModeE[])={"NORM\n","AVE\n","ENV\n",0};
static char *(AcqModeV[])={"ACQ:MOD NORM\n","ACQ:MOD AVE\n","ACQ:MOD ENV\n",0};
static char *(AcqStateE[])={"0\n","1\n",0};
static char *(AcqStateV[])={"ACQ:STATE OFF\n","ACQ:STATE ON\n",0};
static char *(HorModeE[])={"DELAYE\n","INTENSIF\n","MAI",0};
static char *(HorModeV[])={"HOR:MOD DELAYE\n","HOR:MOD INTENSIF\n","HOR:MOD MAI\n", 0};
/******************************************************************************
* Array of structures that define all GPIB messages
* supported for this type of instrument.
******************************************************************************/
static struct gpibCmd gpibCmds[] = {
/* CMMAND 0 set_default_param */
{&DSET_AO, GPIBWRITE, IB_Q_LOW, NULL, "HEADER OFF\n", 0, 127, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 1 set_h_scale */
{&DSET_AO, GPIBWRITE, IB_Q_LOW, NULL, "HOR:SCA %le\n", 0, 127, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 2 get_h_scale */
{&DSET_AI, GPIBREAD, IB_Q_LOW, "HOR:SCA?\n", "%lf\n", 0, 2047, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 3 set_h_pos */
{&DSET_LO, GPIBWRITE, IB_Q_LOW, NULL, "HOR:POS %ld\n", 0, 127, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 4 get_h_pos */
{&DSET_LI, GPIBREAD, IB_Q_LOW, "HOR:POS?\n", "%ld\n", 0, 2047, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 5 set_h_delay_scale */
{&DSET_AO, GPIBWRITE, IB_Q_LOW, NULL, "HOR:DEL:SCA %le\n", 0, 127, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 6 get_h_delay_scale */
{&DSET_AI, GPIBREAD, IB_Q_LOW, "HOR:DEL:SCA?\n", "%lf\n", 0, 127, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 7 set_acq_mode */
{&DSET_MBBO, GPIBEFASTO, IB_Q_LOW, NULL, NULL, 0, 127, NULL, 0, 0, AcqModeV, &AcqMode, NULL },
/* CMMAND 8 get_acq_mode */
{&DSET_MBBI,GPIBEFASTI, IB_Q_LOW,"ACQ:MOD?\n",NULL,0,127,0,0,0,AcqModeE, &AcqMode, NULL},
/* CMMAND 9 set_numave */
{&DSET_LO, GPIBWRITE, IB_Q_LOW, NULL, "ACQ:NUMAV %ld\n", 0, 127, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 10 get_numave */
{&DSET_LI, GPIBREAD, IB_Q_LOW, "ACQ:NUMAV?\n", "%ld\n", 0, 2047, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 11 set_acq_state */
{&DSET_BO, GPIBEFASTO, IB_Q_LOW, NULL, NULL, 0, 127, NULL, 0, 0, AcqStateV, &AcqState, NULL },
/* CMMAND 12 get_acq_state */
{&DSET_BI, GPIBREAD, IB_Q_LOW, "ACQ:STATE?\n", NULL, 0, 127, NULL, 0, 0, NULL, &AcqState, NULL },
/* CMMAND 13 set_ch1_offset */
{&DSET_AO, GPIBWRITE, IB_Q_LOW, NULL, "CH1:OFFSET %le\n", 0, 127, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 14 set_ch2_offset */
{&DSET_AO, GPIBWRITE, IB_Q_LOW, NULL, "CH2:OFFSET %le\n", 0, 127, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 15 get_ch1_offset */
{&DSET_AI, GPIBREAD, IB_Q_LOW, "CH1:OFFSET?\n", "%lf\n", 0, 2047, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 16 get_ch2_offset */
{&DSET_AI, GPIBREAD, IB_Q_LOW, "CH2:OFFSET?\n", "%lf\n", 0, 2047, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 17 set_ch1_scale */
{&DSET_AO, GPIBWRITE, IB_Q_LOW, NULL, "CH1:SCALE %le\n", 0, 127, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 18 set_ch2_scale */
{&DSET_AO, GPIBWRITE, IB_Q_LOW, NULL, "CH2:SCALE %lf\n", 0, 127, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 19 get_ch1_scale */
{&DSET_AI, GPIBREAD, IB_Q_LOW, "CH1:SCALE?\n", "%lf\n", 0, 2047, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 20 get_ch2_scale */
{&DSET_AI, GPIBREAD, IB_Q_LOW, "CH2:SCALE?\n", "%lf\n", 0, 2047, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 21 set_cls */
{&DSET_AO, GPIBWRITE, IB_Q_LOW, NULL, "*CLS\n", 0, 127, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 22 get_ch1_xinc */
{&DSET_AI, GPIBREAD, IB_Q_LOW, "WFMPRE:CH1:XINCR?\n", "%lf\n", 0, 2047, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 23 get_ch2_xinc */
{&DSET_AI, GPIBREAD, IB_Q_LOW, "WFMPRE:CH2:XINCR?\n", "%lf\n", 0, 2047, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 24 get_ch1_ymult */
{&DSET_AI, GPIBREAD, IB_Q_LOW, "WFMPRE:CH1:YMULT?\n", "%lf\n", 0, 2047, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 25 get_ch2_ymult */
{&DSET_AI, GPIBREAD, IB_Q_LOW, "WFMPRE:CH2:YMULT?\n", "%lf\n", 0, 2047, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 26 get_ch1_yoff */
{&DSET_AI, GPIBREAD, IB_Q_LOW, "WFMPRE:CH1:YOFF?\n", "%lf\n", 0, 2047, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 27 get_ch2_yoff */
{&DSET_AI, GPIBREAD, IB_Q_LOW, "WFMPRE:CH2:YOFF?\n", "%lf\n", 0, 2047, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 28 get_waveform_ch1 */
{&DSET_WF, GPIBREAD, IB_Q_LOW, "CURVE?\n", NULL, 0, 819100, rd_wf_data, 0, 0, NULL, NULL, NULL },
/* CMMAND 29 get_waveform_ch2 */
{&DSET_WF, GPIBREAD, IB_Q_LOW, "CURVE?\n", NULL, 0, 819100, rd_wf_data, 0, 0, NULL, NULL, NULL},
/* CMMAND 30 set_ch1_read */
{&DSET_AO, GPIBWRITE, IB_Q_LOW, NULL, "DAT:SOU CH1;DAT:WID 2;DAT:ENC ASCI;DAT:STAR 1;DAT:STOP 500\n", 0, 127, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 31 set_ch2_read */
{&DSET_AO, GPIBWRITE, IB_Q_LOW, NULL, "DAT:SOU CH2;DAT:WID 2;DAT:ENC ASCI;DAT:STAR 1;DAT:STOP 500\n", 0, 127, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 32 set_hor_tbpos */
{&DSET_AO, GPIBWRITE, IB_Q_LOW, NULL, "HOR:DEL:TBP %le\n", 0, 127, NULL, 0, 0, NULL, NULL, NULL },
/* CMMAND 33 get_hor_tbpos */
{&DSET_AI, GPIBREAD, IB_Q_LOW, "HOR:DEL:TBP?\n","%lf\n", 0,2047, NULL,0,0,NULL,NULL,NULL},
/* CMMAND 34 set_hor_mode */
{&DSET_MBBO, GPIBEFASTO, IB_Q_LOW, NULL, NULL, 0, 127, NULL, 0, 0, HorModeV, &HorMode, NULL },
/* CMMAND 35 get_hor_mode */
{&DSET_MBBI,GPIBEFASTI, IB_Q_LOW,"HOR:MOD?\n",NULL,0,127,0,0,0,HorModeE, &HorMode, NULL}
};
/* The following is the number of elements in the command array above. */
#define NUMPARAMS sizeof(gpibCmds)/sizeof(struct gpibCmd)
/******************************************************************************
* Initialize device support parameters
*
*****************************************************************************/
static long init_ai(int parm)
{
if(parm==0) {
devSupParms.name = "devTDS820";
devSupParms.gpibCmds = gpibCmds;
devSupParms.numparams = NUMPARAMS;
devSupParms.timeout = TIMEOUT;
devSupParms.timeWindow = TIMEWINDOW;
devSupParms.respond2Writes = -1;
}
return(0);
}
/******************************************************************************
*
* c code
*
*****************************************************************************/
# line 60 "devTDS820.gt"
static short get_onedata(char wa1[])
{
/* printf(" get_one_data %s\n",wa1); */
return atoi(wa1);
}
static int rd_data(char wav[],short vdata[])
{
int i;
char wa1[819100];
strcpy(wa1,strtok(wav,","));
vdata[0] = get_onedata(wa1);
for (i=1;i<500;i++)
{
strcpy(wa1,strtok(NULL,","));
vdata[i] = get_onedata(wa1);
}
return 0;
}
static int rd_wf_data(struct gpibDpvt *pdpvt, int p1, int p2, char **p3)
{
struct waveformRecord *pwf = (struct waveformRecord *) (pdpvt->precord);
unsigned char *craw;
unsigned short *temparray;
unsigned short temp[819100],*ptemp;
int s[819100],ok_flag;
unsigned long numElem;
temparray = (unsigned short *) pwf->bptr;
craw = pdpvt->msg;
ok_flag = rd_data(craw,temp);
if (ok_flag != 0)
{
/* devGpibLib_setPvSevr(pwf,READ_ALARM, INVALID_ALARM); */
logMsg("Not OK TDS820\n");
return(-1);
}
numElem = 500;
if (numElem > pwf->nelm) numElem = pwf->nelm;
pwf->nord = numElem;
ptemp=temp;
while (numElem--)
{
/* printf( "\n%d-th data: %f",numElem, *ptemp); */
*temparray++ = (short) *ptemp++;
}
/* logMsg( "\nread_wf end normally\n"); */
return(0);
}
mailto: makoto.tobiyama@kek.jp
Last update: 12/Jul/2010