static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
{
struct sr_datafeed_packet packet;
struct sr_scpi_dev_inst *scpi;
float f;
(void)cb_data;
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
scpi = sdi->conn;
/*
* A requested value is certainly on the way. Retrieve it now,
* to avoid leaving the device in a state where it's not expecting
* commands.
*/
sr_scpi_get_float(scpi, NULL, &f);
sr_scpi_source_remove(sdi->session, scpi);
packet.type = SR_DF_END;
sr_session_send(sdi, &packet);
return SR_OK;
}
static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
struct sr_scpi_dev_inst *scpi;
struct dev_context *devc;
struct sr_datafeed_packet packet;
scpi = sdi->conn;
devc = sdi->priv;
if (sdi->status != SR_ST_ACTIVE) {
sr_err("Device inactive, can't stop acquisition.");
return SR_ERR;
}
if (devc->df_started) {
packet.type = SR_DF_FRAME_END;
sr_session_send(sdi, &packet);
std_session_send_df_end(sdi);
devc->df_started = FALSE;
}
sr_scpi_source_remove(sdi->session, scpi);
return SR_OK;
}
static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
{
struct dev_context *devc;
struct sr_scpi_dev_inst *scpi;
struct sr_datafeed_packet packet;
(void)cb_data;
devc = sdi->priv;
if (sdi->status != SR_ST_ACTIVE) {
sr_err("Device inactive, can't stop acquisition.");
return SR_ERR;
}
/* End of last frame. */
packet.type = SR_DF_END;
sr_session_send(sdi, &packet);
g_slist_free(devc->enabled_channels);
devc->enabled_channels = NULL;
scpi = sdi->conn;
sr_scpi_source_remove(sdi->session, scpi);
return SR_OK;
}
static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
{
struct dev_context *devc;
struct sr_scpi_dev_inst *scpi;
struct sr_datafeed_packet packet;
(void)cb_data;
packet.type = SR_DF_END;
packet.payload = NULL;
sr_session_send(sdi, &packet);
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
devc = sdi->priv;
devc->num_frames = 0;
g_slist_free(devc->enabled_channels);
devc->enabled_channels = NULL;
scpi = sdi->conn;
sr_scpi_source_remove(sdi->session, scpi);
return SR_OK;
}
static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
struct dev_context *devc;
std_session_send_df_end(sdi);
devc = sdi->priv;
devc->num_frames = 0;
g_slist_free(devc->enabled_channels);
devc->enabled_channels = NULL;
sr_scpi_source_remove(sdi->session, sdi->conn);
return SR_OK;
}
static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
struct dev_context *devc;
struct sr_scpi_dev_inst *scpi;
devc = sdi->priv;
if (sdi->status != SR_ST_ACTIVE) {
sr_err("Device inactive, can't stop acquisition.");
return SR_ERR;
}
std_session_send_df_end(sdi);
g_slist_free(devc->enabled_channels);
devc->enabled_channels = NULL;
scpi = sdi->conn;
sr_scpi_source_remove(sdi->session, scpi);
return SR_OK;
}
