"D1M", // DC with 1 MOhm termination
"GND",
"OVL",
- NULL,
};
static const char *scope_trigger_slopes[] = {
- "POS", "NEG", NULL,
+ "POS", "NEG",
};
static const char *trigger_sources[] = {
- "C1", "C2", "C3", "C4", "LINE", "EXT", NULL,
+ "C1", "C2", "C3", "C4", "LINE", "EXT",
};
-static const struct sr_rational timebases[] = {
+static const uint64_t timebases[][2] = {
/* picoseconds */
{ 20, 1000000000000 },
{ 50, 1000000000000 },
{ 1000, 1 },
};
-static const struct sr_rational vdivs[] = {
+static const uint64_t vdivs[][2] = {
/* millivolts */
{ 1, 1000 },
{ 2, 1000 },
.analog_names = &scope_analog_channel_names,
.coupling_options = &coupling_options,
+ .num_coupling_options = ARRAY_SIZE(coupling_options),
+
.trigger_sources = &trigger_sources,
+ .num_trigger_sources = ARRAY_SIZE(trigger_sources),
+
.trigger_slopes = &scope_trigger_slopes,
+ .num_trigger_slopes = ARRAY_SIZE(scope_trigger_slopes),
- .timebases = timebases,
+ .timebases = &timebases,
.num_timebases = ARRAY_SIZE(timebases),
- .vdivs = vdivs,
+ .vdivs = &vdivs,
.num_vdivs = ARRAY_SIZE(vdivs),
.num_xdivs = 10,
char *tmp;
for (i = 0; i < config->analog_channels; i++) {
- tmp = sr_voltage_string(config->vdivs[state->analog_channels[i].vdiv].p,
- config->vdivs[state->analog_channels[i].vdiv].q);
+ tmp = sr_voltage_string((*config->vdivs)[state->analog_channels[i].vdiv][0],
+ (*config->vdivs)[state->analog_channels[i].vdiv][1]);
sr_info("State of analog channel %d -> %s : %s (coupling) %s (vdiv) %2.2e (offset)",
i + 1, state->analog_channels[i].state ? "On" : "Off",
(*config->coupling_options)[state->analog_channels[i].coupling],
tmp, state->analog_channels[i].vertical_offset);
}
- tmp = sr_period_string(config->timebases[state->timebase].p,
- config->timebases[state->timebase].q);
+ tmp = sr_period_string((*config->timebases)[state->timebase][0],
+ (*config->timebases)[state->timebase][1]);
sr_info("Current timebase: %s", tmp);
g_free(tmp);
}
static int scope_state_get_array_option(const char *resp,
- const char *(*array)[], int *result)
+ const char *(*array)[], unsigned int n, int *result)
{
unsigned int i;
- for (i = 0; (*array)[i]; i++) {
+ for (i = 0; i < n; i++) {
if (!g_strcmp0(resp, (*array)[i])) {
*result = i;
return SR_OK;
*
* @return SR_ERR on any parsing error, SR_OK otherwise.
*/
-static int array_float_get(gchar *value, const struct sr_rational *aval,
+static int array_float_get(gchar *value, const uint64_t array[][2],
int array_len, unsigned int *result)
{
struct sr_rational rval;
+ struct sr_rational aval;
if (sr_parse_rational(value, &rval) != SR_OK)
return SR_ERR;
for (int i = 0; i < array_len; i++) {
- if (sr_rational_eq(&rval, aval + i)) {
+ sr_rational_set(&aval, array[i][0], array[i][1]);
+ if (sr_rational_eq(&rval, &aval)) {
*result = i;
return SR_OK;
}
if (scope_state_get_array_option(tmp_str, config->coupling_options,
+ config->num_coupling_options,
&state->analog_channels[i].coupling) != SR_OK)
return SR_ERR;
i++;
}
- if (!trig_source || scope_state_get_array_option(trig_source, config->trigger_sources, &state->trigger_source) != SR_OK)
+ if (!trig_source || scope_state_get_array_option(trig_source, config->trigger_sources, config->num_trigger_sources, &state->trigger_source) != SR_OK)
return SR_ERR;
g_snprintf(command, sizeof(command), "%s:TRIG_SLOPE?", trig_source);
return SR_ERR;
if (scope_state_get_array_option(tmp_str,
- config->trigger_slopes, &state->trigger_slope) != SR_OK)
+ config->trigger_slopes, config->num_trigger_slopes, &state->trigger_slope) != SR_OK)
return SR_ERR;
if (sr_scpi_get_float(sdi->conn, "TRIG_DELAY?", &state->horiz_triggerpos) != SR_OK)
return SR_ERR_NA;
}
+ /* Set the desired response and format modes. */
+ sr_scpi_send(sdi->conn, "COMM_HEADER OFF");
+ sr_scpi_send(sdi->conn, "COMM_FORMAT OFF,WORD,BIN");
+
devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group*) *
scope_models[model_index].analog_channels);
if (!(devc->model_state = scope_state_new(devc->model_config)))
return SR_ERR_MALLOC;
- /* Set the desired response mode. */
- sr_scpi_send(sdi->conn, "COMM_HEADER OFF,WORD,BIN");
-
return SR_OK;
}