for (i = 0; i < config->analog_channels; ++i) {
tmp = sr_voltage_string((*config->vdivs)[state->analog_states[i].vdiv][0],
- (*config->vdivs)[state->analog_states[i].vdiv][1]);
+ (*config->vdivs)[state->analog_states[i].vdiv][1]);
sr_info("State of analog channel %d -> %s : %s (coupling) %s (vdiv) %2.2e (offset)",
- i + 1, state->analog_states[i].state ? "On" : "Off",
- (*config->coupling_options)[state->analog_states[i].coupling],
- tmp, state->analog_states[i].vertical_offset);
+ i + 1, state->analog_states[i].state ? "On" : "Off",
+ (*config->coupling_options)[state->analog_states[i].coupling],
+ tmp, state->analog_states[i].vertical_offset);
}
for (i = 0; i < config->digital_channels; ++i) {
sr_info("State of digital channel %d -> %s", i,
- state->digital_states[i] ? "On" : "Off");
+ state->digital_states[i] ? "On" : "Off");
}
for (i = 0; i < config->pods; ++i) {
sr_info("State of digital POD %d -> %s", i,
- state->pod_states[i] ? "On" : "Off");
+ state->pod_states[i] ? "On" : "Off");
}
tmp = sr_period_string((*config->timebases)[state->timebase][0] *
- (*config->timebases)[state->timebase][1]);
+ (*config->timebases)[state->timebase][1]);
sr_info("Current timebase: %s", tmp);
g_free(tmp);
g_free(tmp);
sr_info("Current samples per acquisition (i.e. frame): %d",
- state->samples_per_frame);
+ state->samples_per_frame);
sr_info("Current trigger: %s (source), %s (slope) %.2f (offset)",
- (*config->trigger_sources)[state->trigger_source],
- (*config->trigger_slopes)[state->trigger_slope],
- state->horiz_triggerpos);
+ (*config->trigger_sources)[state->trigger_source],
+ (*config->trigger_slopes)[state->trigger_slope],
+ state->horiz_triggerpos);
}
/**
int i;
uint64_t f;
float s;
+ unsigned int s_int;
gchar ss[10], es[10];
memset(ss, 0, sizeof(ss));
while ((int)fmod(log10(f), 3) > 0) { s *= 10; f *= 10; }
/* Truncate s to circumvent rounding errors. */
- s = (int)s;
+ s_int = (unsigned int)s;
for (i = 0; i < array_len; i++) {
- if ( (s == array[i][0]) && (f == array[i][1]) ) {
+ if ( (s_int == array[i][0]) && (f == array[i][1]) ) {
*result = i;
return SR_OK;
}
* @return SR_ERR on error, SR_OK otherwise.
*/
static int analog_channel_state_get(struct sr_scpi_dev_inst *scpi,
- struct scope_config *config,
- struct scope_state *state)
+ struct scope_config *config,
+ struct scope_state *state)
{
int i, j;
gchar *response;
for (i = 0; i < config->analog_channels; ++i) {
if (dlm_analog_chan_state_get(scpi, i + 1,
- &state->analog_states[i].state) != SR_OK)
+ &state->analog_states[i].state) != SR_OK)
return SR_ERR;
if (dlm_analog_chan_vdiv_get(scpi, i + 1, &response) != SR_OK)
return SR_ERR;
if (array_float_get(response, *config->vdivs, config->num_vdivs,
- &j) != SR_OK) {
+ &j) != SR_OK) {
g_free(response);
return SR_ERR;
}
state->analog_states[i].vdiv = j;
if (dlm_analog_chan_voffs_get(scpi, i + 1,
- &state->analog_states[i].vertical_offset) != SR_OK)
+ &state->analog_states[i].vertical_offset) != SR_OK)
return SR_ERR;
if (dlm_analog_chan_wrange_get(scpi, i + 1,
- &state->analog_states[i].waveform_range) != SR_OK)
+ &state->analog_states[i].waveform_range) != SR_OK)
return SR_ERR;
if (dlm_analog_chan_woffs_get(scpi, i + 1,
- &state->analog_states[i].waveform_offset) != SR_OK)
+ &state->analog_states[i].waveform_offset) != SR_OK)
return SR_ERR;
if (dlm_analog_chan_coupl_get(scpi, i + 1, &response) != SR_OK) {
}
if (array_option_get(response, config->coupling_options,
- &state->analog_states[i].coupling) != SR_OK) {
+ &state->analog_states[i].coupling) != SR_OK) {
g_free(response);
return SR_ERR;
}
* @return SR_ERR on error, SR_OK otherwise.
*/
static int digital_channel_state_get(struct sr_scpi_dev_inst *scpi,
- struct scope_config *config,
- struct scope_state *state)
+ struct scope_config *config,
+ struct scope_state *state)
{
unsigned int i;
if (!config->digital_channels)
{
sr_warn("Tried obtaining digital channel states on a " \
- "model without digital inputs.");
+ "model without digital inputs.");
return SR_OK;
}
return SR_ERR;
if (array_float_get(response, *config->timebases,
- config->num_timebases, &i) != SR_OK) {
+ config->num_timebases, &i) != SR_OK) {
g_free(response);
return SR_ERR;
}
/* TODO: Check if the calculation makes sense for the DLM. */
state->horiz_triggerpos = tmp_float /
- (((double)(*config->timebases)[state->timebase][0] /
- (*config->timebases)[state->timebase][1]) * config->num_xdivs);
+ (((double)(*config->timebases)[state->timebase][0] /
+ (*config->timebases)[state->timebase][1]) * config->num_xdivs);
state->horiz_triggerpos -= 0.5;
state->horiz_triggerpos *= -1;
}
if (array_option_get(response, config->trigger_sources,
- &state->trigger_source) != SR_OK) {
+ &state->trigger_source) != SR_OK) {
g_free(response);
return SR_ERR;
}
*
* @param config The device configuration to use.
*
- * @return The newly allocated scope_state struct or NULL on error.
+ * @return The newly allocated scope_state struct.
*/
static struct scope_state *dlm_scope_state_new(struct scope_config *config)
{
struct scope_state *state;
- if (!(state = g_try_malloc0(sizeof(struct scope_state))))
- return NULL;
+ state = g_malloc0(sizeof(struct scope_state));
state->analog_states = g_malloc0(config->analog_channels *
- sizeof(struct analog_channel_state));
+ sizeof(struct analog_channel_state));
state->digital_states = g_malloc0(config->digital_channels *
- sizeof(gboolean));
+ sizeof(gboolean));
state->pod_states = g_malloc0(config->pods * sizeof(gboolean));
if (*model_index == -1) {
sr_err("Found unsupported DLM device with model identifier %s.",
- model_id);
+ model_id);
return SR_ERR_NA;
}
devc = sdi->priv;
devc->analog_groups = g_malloc0(sizeof(struct sr_channel_group*) *
- scope_models[model_index].analog_channels);
+ scope_models[model_index].analog_channels);
devc->digital_groups = g_malloc0(sizeof(struct sr_channel_group*) *
- scope_models[model_index].digital_channels);
+ scope_models[model_index].digital_channels);
/* Add analog channels. */
for (i = 0; i < scope_models[model_index].analog_channels; i++) {
devc->analog_groups[i] = g_malloc0(sizeof(struct sr_channel_group));
devc->analog_groups[i]->name = g_strdup(
- (char *)(*scope_models[model_index].analog_names)[i]);
+ (char *)(*scope_models[model_index].analog_names)[i]);
devc->analog_groups[i]->channels = g_slist_append(NULL, ch);
sdi->channel_groups = g_slist_append(sdi->channel_groups,
- devc->analog_groups[i]);
+ devc->analog_groups[i]);
}
/* Add digital channel groups. */
sdi->channels = g_slist_append(sdi->channels, ch);
devc->digital_groups[i / 8]->channels = g_slist_append(
- devc->digital_groups[i / 8]->channels, ch);
+ devc->digital_groups[i / 8]->channels, ch);
}
devc->model_config = &scope_models[model_index];
devc->frame_limit = 0;
* @return SR_ERR when data is trucated, SR_OK otherwise.
*/
static int dlm_analog_samples_send(GArray *data,
- struct analog_channel_state *ch_state,
- struct sr_dev_inst *sdi)
+ struct analog_channel_state *ch_state,
+ struct sr_dev_inst *sdi)
{
uint32_t i, samples;
float voltage, range, offset;
for (i = 0; i < samples; i++) {
voltage = (float)g_array_index(data, int8_t, i);
voltage = (range * voltage /
- DLM_DIVISION_FOR_BYTE_FORMAT) + offset;
+ DLM_DIVISION_FOR_BYTE_FORMAT) + offset;
g_array_append_val(float_data, voltage);
}
* @return SR_ERR when data is trucated, SR_OK otherwise.
*/
static int dlm_digital_samples_send(GArray *data,
- struct sr_dev_inst *sdi)
+ struct sr_dev_inst *sdi)
{
struct dev_context *devc;
struct scope_state *model_state;
if (sr_scpi_read_begin(sdi->conn) == SR_OK)
/* The 16 here accounts for the header and EOL. */
data = g_array_sized_new(FALSE, FALSE, sizeof(uint8_t),
- 16 + model_state->samples_per_frame);
+ 16 + model_state->samples_per_frame);
else
return TRUE;
}
/* Store incoming data. */
chunk_len = sr_scpi_read_data(sdi->conn, devc->receive_buffer,
- RECEIVE_BUFFER_SIZE);
+ RECEIVE_BUFFER_SIZE);
if (chunk_len < 0) {
sr_err("Error while reading data: %d", chunk_len);
goto fail;
if (num_bytes == 0) {
sr_warn("Zero-length waveform data packet received. " \
- "Live mode not supported yet, stopping " \
- "acquisition and retrying.");
+ "Live mode not supported yet, stopping " \
+ "acquisition and retrying.");
/* Don't care about return value here. */
dlm_acquisition_stop(sdi->conn);
g_array_free(data, TRUE);
+ dlm_channel_data_request(sdi);
return TRUE;
}