/** Private, per-device-instance driver context. */
struct dev_context {
- /** Opaque pointer passed in by the frontend. */
- void *cb_data;
-
/** The number of frames. */
struct dev_limit_counter frame_count;
static int do_config_update(struct sr_dev_inst *sdi, uint32_t key,
GVariant *var)
{
- struct dev_context *devc;
-
- devc = sdi->priv;
-
- return send_config_update_key(devc->cb_data, key, var);
+ return send_config_update_key(sdi, key, var);
}
static int send_freq_update(struct sr_dev_inst *sdi, unsigned int freq)
if (analog.mq >= 0) {
if (!frame) {
packet.type = SR_DF_FRAME_BEGIN;
- sr_session_send(devc->cb_data, &packet);
+ sr_session_send(sdi, &packet);
frame = TRUE;
}
packet.type = SR_DF_ANALOG_OLD;
packet.payload = &analog;
- sr_session_send(devc->cb_data, &packet);
+ sr_session_send(sdi, &packet);
}
g_slist_free(analog.channels);
if (analog.mq >= 0) {
if (!frame) {
packet.type = SR_DF_FRAME_BEGIN;
- sr_session_send(devc->cb_data, &packet);
+ sr_session_send(sdi, &packet);
frame = TRUE;
}
packet.type = SR_DF_ANALOG_OLD;
packet.payload = &analog;
- sr_session_send(devc->cb_data, &packet);
+ sr_session_send(sdi, &packet);
}
g_slist_free(analog.channels);
if (frame) {
packet.type = SR_DF_FRAME_END;
- sr_session_send(devc->cb_data, &packet);
+ sr_session_send(sdi, &packet);
dev_limit_counter_inc(&devc->frame_count);
}
}
if (dev_limit_counter_limit_reached(&devc->frame_count) ||
dev_time_limit_reached(&devc->time_count))
- sdi->driver->dev_acquisition_stop(sdi, cb_data);
+ sdi->driver->dev_acquisition_stop(sdi);
return TRUE;
}
(void)cg;
- if (!(devc = sdi->priv))
- return SR_ERR_BUG;
+ devc = sdi->priv;
switch (key) {
case SR_CONF_OUTPUT_FREQUENCY:
*data = g_variant_new_string(models[devc->model]);
break;
default:
- sr_spew("%s: Unsupported key %u", __func__, key);
return SR_ERR_NA;
}
*data = g_variant_new_strv(models, ARRAY_SIZE(models));
break;
default:
- sr_spew("%s: Unsupported key %u", __func__, key);
return SR_ERR_NA;
}
return SR_OK;
}
-SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi,
- void *cb_data)
+SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
struct sr_serial_dev_inst *serial;
if (!(devc = sdi->priv))
return SR_ERR_BUG;
- devc->cb_data = cb_data;
-
dev_limit_counter_start(&devc->frame_count);
dev_time_counter_start(&devc->time_count);
- /* Send header packet to the session bus. */
- std_session_send_df_header(cb_data, LOG_PREFIX);
+ std_session_send_df_header(sdi, LOG_PREFIX);
/* Poll every 50ms, or whenever some data comes in. */
serial = sdi->conn;
return SR_OK;
}
-SR_PRIV int es51919_serial_acquisition_stop(struct sr_dev_inst *sdi,
- void *cb_data)
+SR_PRIV int es51919_serial_acquisition_stop(struct sr_dev_inst *sdi)
{
- return std_serial_dev_acquisition_stop(sdi, cb_data,
+ return std_serial_dev_acquisition_stop(sdi,
std_serial_dev_close, sdi->conn, LOG_PREFIX);
}