#include "scpi.h"
#include "protocol.h"
-SR_PRIV void lecroy_queue_logic_data(struct dev_context *devc,
- size_t group, GByteArray *pod_data);
-SR_PRIV void lecroy_send_logic_packet(struct sr_dev_inst *sdi,
- struct dev_context *devc);
-SR_PRIV void lecroy_cleanup_logic_data(struct dev_context *devc);
-
struct lecroy_wavedesc_2_x {
uint16_t comm_type;
uint16_t comm_order; /* 1 - little endian */
};
} __attribute__((packed));
-static const uint32_t lecroy_devopts[] = {
- SR_CONF_OSCILLOSCOPE,
- SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET,
- SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
- SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
- SR_CONF_NUM_HDIV | SR_CONF_GET,
- SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
- SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_GET | SR_CONF_SET,
- SR_CONF_SAMPLERATE | SR_CONF_GET,
-};
-
-static const uint32_t lecroy_analog_devopts[] = {
- SR_CONF_NUM_VDIV | SR_CONF_GET,
- SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
- SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
-};
-
-static const char *lecroy_coupling_options[] = {
+static const char *coupling_options[] = {
"A1M", // AC with 1 MOhm termination
- "D50", // DC with 50 Ohm termination
+ "D50", // DC with 50 Ohm termination
"D1M", // DC with 1 MOhm termination
"GND",
"OVL",
};
static const char *scope_trigger_slopes[] = {
- "POS",
- "NEG",
- NULL,
+ "POS", "NEG", NULL,
};
-static const char *lecroy_xstream_trigger_sources[] = {
- "C1",
- "C2",
- "C3",
- "C4",
- "LINE",
- "EXT",
- NULL,
+static const char *trigger_sources[] = {
+ "C1", "C2", "C3", "C4", "LINE", "EXT", NULL,
};
-static const struct sr_rational lecroy_timebases[] = {
+static const struct sr_rational timebases[] = {
/* picoseconds */
{ 20, 1000000000000 },
{ 50, 1000000000000 },
{ 1000, 1 },
};
-static const struct sr_rational lecroy_vdivs[] = {
+static const struct sr_rational vdivs[] = {
/* millivolts */
{ 1, 1000 },
{ 2, 1000 },
};
static const char *scope_analog_channel_names[] = {
- "CH1",
- "CH2",
- "CH3",
- "CH4",
+ "CH1", "CH2", "CH3", "CH4",
};
static const struct scope_config scope_models[] = {
.analog_channels = 4,
.analog_names = &scope_analog_channel_names,
- .devopts = &lecroy_devopts,
- .num_devopts = ARRAY_SIZE(lecroy_devopts),
-
- .analog_devopts = &lecroy_analog_devopts,
- .num_analog_devopts = ARRAY_SIZE(lecroy_analog_devopts),
-
- .coupling_options = &lecroy_coupling_options,
- .trigger_sources = &lecroy_xstream_trigger_sources,
+ .coupling_options = &coupling_options,
+ .trigger_sources = &trigger_sources,
.trigger_slopes = &scope_trigger_slopes,
- .timebases = lecroy_timebases,
- .num_timebases = ARRAY_SIZE(lecroy_timebases),
+ .timebases = timebases,
+ .num_timebases = ARRAY_SIZE(timebases),
- .vdivs = lecroy_vdivs,
- .num_vdivs = ARRAY_SIZE(lecroy_vdivs),
+ .vdivs = vdivs,
+ .num_vdivs = ARRAY_SIZE(vdivs),
.num_xdivs = 10,
.num_ydivs = 8,
tmp, state->analog_channels[i].vertical_offset);
}
- tmp = sr_period_string_f(1.0/(((float)config->timebases[state->timebase].p) /
- ((float)config->timebases[state->timebase].q)), 0);
+ tmp = sr_period_string(config->timebases[state->timebase].p,
+ config->timebases[state->timebase].q);
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)[], int *result)
{
unsigned int i;
return SR_ERR;
for (int i = 0; i < array_len; i++) {
- if (sr_rational_eq(&rval, aval+i)) {
+ if (sr_rational_eq(&rval, aval + i)) {
*result = i;
return SR_OK;
}
char *tmp_str;
for (i = 0; i < config->analog_channels; i++) {
- g_snprintf(command, sizeof(command), "C%d:TRACE?", i+1);
+ g_snprintf(command, sizeof(command), "C%d:TRACE?", i + 1);
if (sr_scpi_get_bool(scpi, command,
- &state->analog_channels[i].state) != SR_OK)
+ &state->analog_channels[i].state) != SR_OK)
return SR_ERR;
- g_snprintf(command, sizeof(command), "C%d:VDIV?", i+1);
+ g_snprintf(command, sizeof(command), "C%d:VDIV?", i + 1);
if (sr_scpi_get_string(scpi, command, &tmp_str) != SR_OK)
return SR_ERR;
- if (array_float_get(tmp_str, lecroy_vdivs, ARRAY_SIZE(lecroy_vdivs),
- &j) != SR_OK) {
+ if (array_float_get(tmp_str, ARRAY_AND_SIZE(vdivs), &j) != SR_OK) {
g_free(tmp_str);
sr_err("Could not determine array index for vertical div scale.");
return SR_ERR;
g_free(tmp_str);
state->analog_channels[i].vdiv = j;
- g_snprintf(command, sizeof(command), "C%d:OFFSET?", i+1);
+ g_snprintf(command, sizeof(command), "C%d:OFFSET?", i + 1);
if (sr_scpi_get_float(scpi, command, &state->analog_channels[i].vertical_offset) != SR_OK)
return SR_ERR;
- g_snprintf(command, sizeof(command), "C%d:COUPLING?", i+1);
+ g_snprintf(command, sizeof(command), "C%d:COUPLING?", i + 1);
if (sr_scpi_get_string(scpi, command, &tmp_str) != SR_OK)
return SR_ERR;
if (scope_state_get_array_option(tmp_str, config->coupling_options,
- &state->analog_channels[i].coupling) != SR_OK)
+ &state->analog_channels[i].coupling) != SR_OK)
return SR_ERR;
g_free(tmp_str);
config = devc->model_config;
if (sr_scpi_get_float(sdi->conn, "MEMORY_SIZE?", &memsize) != SR_OK)
- return SR_ERR;
+ return SR_ERR;
if (sr_scpi_get_float(sdi->conn, "TIME_DIV?", &timediv) != SR_OK)
return SR_ERR;
- state->sample_rate = 1/((timediv * config->num_xdivs) / memsize);
+ state->sample_rate = 1 / ((timediv * config->num_xdivs) / memsize);
return SR_OK;
}
SR_PRIV int lecroy_xstream_state_get(struct sr_dev_inst *sdi)
{
struct dev_context *devc;
- struct scope_state *state
-; const struct scope_config *config;
+ struct scope_state *state;
+ const struct scope_config *config;
unsigned int i;
char *tmp_str, *tmp_str2, *tmpp, *p, *key;
char command[MAX_COMMAND_SIZE];
if (sr_scpi_get_string(sdi->conn, "TIME_DIV?", &tmp_str) != SR_OK)
return SR_ERR;
- if (array_float_get(tmp_str, lecroy_timebases, ARRAY_SIZE(lecroy_timebases),
- &i) != SR_OK) {
+ if (array_float_get(tmp_str, ARRAY_AND_SIZE(timebases), &i) != SR_OK) {
g_free(tmp_str);
sr_err("Could not determine array index for timbase scale.");
return SR_ERR;
if (sr_scpi_get_string(sdi->conn, "TRIG_SELECT?", &tmp_str) != SR_OK)
return SR_ERR;
+ key = tmpp = NULL;
tmp_str2 = tmp_str;
i = 0;
- while((p = strtok_r(tmp_str2, ",", &tmpp))) {
+ while ((p = strtok_r(tmp_str2, ",", &tmpp))) {
tmp_str2 = NULL;
if (i == 0) {
/* trigger type */
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, &state->trigger_source) != SR_OK)
return SR_ERR;
-
g_snprintf(command, sizeof(command), "%s:TRIG_SLOPE?", trig_source);
if (sr_scpi_get_string(sdi->conn, command, &tmp_str) != SR_OK)
return SR_ERR;
}
if (model_index == -1) {
- sr_dbg("Unsupported LECROY device.");
+ sr_dbg("Unsupported LeCroy device.");
return SR_ERR_NA;
}
devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group*) *
- scope_models[model_index].analog_channels);
+ scope_models[model_index].analog_channels);
/* Add analog channels. */
for (i = 0; i < scope_models[model_index].analog_channels; i++) {
-
- g_snprintf(command, sizeof(command), "C%d:TRACE?", i+1);
+ g_snprintf(command, sizeof(command), "C%d:TRACE?", i + 1);
if (sr_scpi_get_bool(sdi->conn, command, &channel_enabled) != SR_OK)
return SR_ERR;
- g_snprintf(command, sizeof(command), "C%d:VDIV?", i+1);
+ g_snprintf(command, sizeof(command), "C%d:VDIV?", i + 1);
ch = sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, channel_enabled,
(*scope_models[model_index].analog_names)[i]);
int16_t *waveform_data;
unsigned int i, num_samples;
- data_float = g_malloc(desc->version_2_x.wave_array_count * sizeof(float));
+ data_float = g_malloc(desc->version_2_x.wave_array_count * sizeof(float));
num_samples = desc->version_2_x.wave_array_count;
waveform_data = (int16_t *)(data->data +
+ desc->version_2_x.wave_descriptor_length
+ desc->version_2_x.user_text_len);
- for(i = 0; i < num_samples; i++)
+ for (i = 0; i < num_samples; i++)
data_float[i] = (float)waveform_data[i]
* desc->version_2_x.vertical_gain
+ desc->version_2_x.vertical_offset;
-
analog->data = data_float;
analog->num_samples = num_samples;
meaning->mq = SR_MQ_CURRENT;
meaning->unit = SR_UNIT_AMPERE;
} else {
- /* default to voltage */
+ /* Default to voltage. */
meaning->mq = SR_MQ_VOLTAGE;
meaning->unit = SR_UNIT_VOLT;
}
meaning->mqflags = 0;
spec->spec_digits = 3;
+
return SR_OK;
}
return lecroy_waveform_2_x_to_analog(data, desc, analog);
}
- sr_err("Waveformat template '%.16s' not supported\n", desc->template_name);
+ sr_err("Waveformat template '%.16s' not supported.",
+ desc->template_name);
+
return SR_ERR;
}
struct sr_analog_meaning meaning;
struct sr_analog_spec spec;
char buf[8];
+
(void)fd;
(void)revents;
if (ch->type != SR_CHANNEL_ANALOG)
return SR_ERR;
- /*
- * Pass on the received data of the channel(s).
- */
+
+ /* Pass on the received data of the channel(s). */
if (sr_scpi_read_data(sdi->conn, buf, 4) != 4) {
- sr_err("reading header failed\n");
+ sr_err("Reading header failed.");
return TRUE;
}
g_slist_free(meaning.channels);
g_free(analog.data);
-
/*
* Advance to the next enabled channel. When data for all enabled
* channels was received, then flush potentially queued logic data,
* the first enabled channel.
*/
if (++devc->num_frames == devc->frame_limit) {
- sdi->driver->dev_acquisition_stop(sdi);
+ sr_dev_acquisition_stop(sdi);
} else {
devc->current_channel = devc->enabled_channels;
lecroy_xstream_request_data(sdi);