コード例 #1
0
int lecroy_wait_all_averages(VXI11_CLINK * clink, unsigned long timeout)
{
	char cmd[256];
	char buf[256];
	int chan_on[4];
	int mask;
	int l;
	int inr = 0;
	int old_inr = 0;
	int test = 0;
	/* Go through all maths channels, see if they're turned on or not */
	for (l = 0; l < 4; l++) {
		sprintf(cmd, "F%d:TRACE?", l + 1);
		memset(buf, 0, 256);
		vxi11_send_and_receive(clink, cmd, buf, 256, timeout);
		if (strstr(buf, "ON") != NULL) {
			chan_on[l] = 1;
		} else {
			chan_on[l] = 0;
		}
	}

	/* Now investigate which maths channels (that are turned on) are averaging */
	l = 0;
	while (l < 4) {
		if (chan_on[l] == 1) {
			sprintf(cmd, "F%d:DEF?", l + 1);
			memset(buf, 0, 256);
			vxi11_send_and_receive(clink, cmd, buf, 256, timeout);
			if (strstr(buf, "AVG") == NULL) {
				chan_on[l] = 0;
			}
		}
		l++;
	}
	/* make the appropriate mask */
	mask =
	    (chan_on[0] * 256) + (chan_on[1] * 512) + (chan_on[2] * 1024) +
	    (chan_on[3] * 2048);

	while (test == 0) {
		inr =
		    (int)vxi11_obtain_long_value_timeout(clink, "INR?",
							 timeout);
		old_inr = old_inr | inr;
		if ((old_inr & mask) == mask)
			test = 1;
		else
			test = 0;
	}
	return 0;
}
コード例 #2
0
ファイル: agilentcomm.cpp プロジェクト: epicsdeb/sdds
long vxi11_obtain_long_value(CLINK *clink, const char *cmd, unsigned long timeout) {
  char	buf[50]; /* 50=arbitrary length... more than enough for one number in ascii */
  memset(buf, 0, 50);
  if (vxi11_send_and_receive(clink, cmd, buf, 50, timeout) != 0) {
    printf("Returning 0\n");
    return 0;
  }
  return strtol(buf, (char **)NULL, 10);
}
コード例 #3
0
ファイル: agilentcomm.cpp プロジェクト: epicsdeb/sdds
double vxi11_obtain_double_value(CLINK *clink, const char *cmd, unsigned long timeout) {
  char	buf[50]; /* 50=arbitrary length... more than enough for one number in ascii */
  double	val;
  memset(buf, 0, 50);
  if (vxi11_send_and_receive(clink, cmd, buf, 50, timeout) != 0) {
    printf("Returning 0.0\n");
    return 0.0;
  }
  val = strtod(buf, (char **)NULL);
  return val;
}
コード例 #4
0
int lecroy_get_bytes_per_point(VXI11_CLINK * clink)
{
	char buf[256];
	memset(buf, 0, 256);
	vxi11_send_and_receive(clink, "COMM_FORMAT?", buf, 256,
			       VXI11_READ_TIMEOUT);
	if (strstr(buf, "WORD") != NULL)
		return 2;
	else
		return 1;
}
コード例 #5
0
int lecroy_get_segmented_status(VXI11_CLINK * clink)
{
	char buf[256];
	int segmented_status;

	vxi11_send_and_receive(clink,
			       "VBS? 'Return=app.Acquisition.Horizontal.SampleMode'",
			       buf, 256, VXI11_READ_TIMEOUT);
	segmented_status = strncmp(buf, "Sequence", 8);
	if (segmented_status == 0)
		return 1;
	else
		return 0;
}
コード例 #6
0
/* Annoyingly, INSP? queries don't just return a number, they also return the
 * paramater name you want to inspect, followed by spaces, a ":", then a space.
 * In order to parse these, we look for the ":" */
double lecroy_obtain_insp_double(VXI11_CLINK * clink, const char *cmd,
				 unsigned long timeout)
{
	char buf[256];		/* 256=arbitrary length...  */
	int l = 0;
	memset(buf, 0, 256);
	if (vxi11_send_and_receive(clink, cmd, buf, 256, timeout) != 0) {
		printf("Error: lecroy_obtain_insp_double returning 0.0\n");
		return 0.0;
	}
	while ((buf[l] != ':') && (l < 256))
		l++;
	if (l == 256) {
		printf
		    ("Error: problem parsing returned string in lecroy_obtain_insp_double. String:\n");
		printf("%s\nReturning 0.0\n", buf);
		return 0.0;
	}
	return strtod(buf + l + 2, (char **)NULL);
}