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rigol-ds: Separate function to compute analog frame size.

This commit is contained in:
Martin Ling 2014-01-14 21:21:31 +00:00 committed by Uwe Hermann
parent c1bcb8cc63
commit 5415e60247
1 changed files with 34 additions and 12 deletions
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46
hardware/rigol-ds/api.c
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@ -456,6 +456,38 @@ static int cleanup(void)
return dev_clear();
}
static int analog_frame_size(const struct sr_dev_inst *sdi)
{
struct dev_context *devc = sdi->priv;
struct sr_probe *probe;
int analog_probes = 0;
GSList *l;
if (devc->model->protocol == PROTOCOL_LEGACY) {
if (devc->model->series == RIGOL_VS5000)
return VS5000_ANALOG_LIVE_WAVEFORM_SIZE;
else
return DS1000_ANALOG_LIVE_WAVEFORM_SIZE;
} else {
for (l = sdi->probes; l; l = l->next) {
probe = l->data;
if (probe->type == SR_PROBE_ANALOG && probe->enabled)
analog_probes++;
}
if (devc->data_source == DATA_SOURCE_MEMORY) {
if (analog_probes == 1)
return DS2000_ANALOG_MEM_WAVEFORM_SIZE_1C;
else
return DS2000_ANALOG_MEM_WAVEFORM_SIZE_2C;
} else {
if (devc->model->series == AGILENT_DSO1000)
return DSO1000_ANALOG_LIVE_WAVEFORM_SIZE;
else
return DS2000_ANALOG_LIVE_WAVEFORM_SIZE;
}
}
}
static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi,
const struct sr_probe_group *probe_group)
{
@ -817,10 +849,9 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
else
devc->channel_entry = devc->enabled_digital_probes;
devc->analog_frame_size = analog_frame_size(sdi);
if (devc->model->protocol == PROTOCOL_LEGACY) {
devc->analog_frame_size = (devc->model->series == RIGOL_VS5000 ?
VS5000_ANALOG_LIVE_WAVEFORM_SIZE :
DS1000_ANALOG_LIVE_WAVEFORM_SIZE);
/* Fetch the first frame. */
if (rigol_ds_channel_start(sdi) != SR_OK)
return SR_ERR;
@ -828,10 +859,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
if (devc->enabled_analog_probes) {
if (devc->data_source == DATA_SOURCE_MEMORY)
{
if (g_slist_length(devc->enabled_analog_probes) == 1)
devc->analog_frame_size = DS2000_ANALOG_MEM_WAVEFORM_SIZE_1C;
else
devc->analog_frame_size = DS2000_ANALOG_MEM_WAVEFORM_SIZE_2C;
/* Apparently for the DS2000 the memory
* depth can only be set in Running state -
* this matches the behaviour of the UI. */
@ -841,11 +868,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
return SR_ERR;
if (set_cfg(sdi, ":STOP") != SR_OK)
return SR_ERR;
} else {
if (devc->model->series == AGILENT_DSO1000)
devc->analog_frame_size = DSO1000_ANALOG_LIVE_WAVEFORM_SIZE;
else
devc->analog_frame_size = DS2000_ANALOG_LIVE_WAVEFORM_SIZE;
}
if (rigol_ds_capture_start(sdi) != SR_OK)
return SR_ERR;