/* Size of the analog pattern space per channel. */
#define ANALOG_BUFSIZE 4096
-#define DEFAULT_ANALOG_AMPLITUDE 25
+#define DEFAULT_ANALOG_AMPLITUDE 10
#define ANALOG_SAMPLES_PER_PERIOD 20
/* Logic patterns we can generate. */
SR_PRIV struct sr_dev_driver demo_driver_info;
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data);
+static int dev_acquisition_stop(struct sr_dev_inst *sdi);
static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
{
if (devc->cur_samplerate <= 0 || devc->logic_unitsize <= 0
|| (devc->num_logic_channels <= 0
&& devc->num_analog_channels <= 0)) {
- dev_acquisition_stop(sdi, sdi);
+ dev_acquisition_stop(sdi);
return G_SOURCE_CONTINUE;
}
}
}
sr_dbg("Requested number of samples reached.");
- dev_acquisition_stop(sdi, sdi);
+ dev_acquisition_stop(sdi);
}
return G_SOURCE_CONTINUE;
}
-static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
GHashTableIter iter;
void *value;
- (void)cb_data;
-
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
sr_session_source_add(sdi->session, -1, 0, 100,
prepare_data, (struct sr_dev_inst *)sdi);
- /* Send header packet to the session bus. */
std_session_send_df_header(sdi, LOG_PREFIX);
/* We use this timestamp to decide how many more samples to send. */
return SR_OK;
}
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
- struct sr_datafeed_packet packet;
-
- (void)cb_data;
-
sr_dbg("Stopping acquisition.");
-
sr_session_source_remove(sdi->session, -1);
-
- /* Send last packet. */
- packet.type = SR_DF_END;
- sr_session_send(sdi, &packet);
+ std_session_send_df_end(sdi, LOG_PREFIX);
return SR_OK;
}