GIOChannel *channels[2];
uint8_t sample_generator;
uint64_t samples_counter;
- void *session_dev_id;
+ void *cb_data;
int64_t starttime;
};
};
static const struct sr_samplerates samplerates = {
- SR_HZ(1),
- SR_GHZ(1),
- SR_HZ(1),
- NULL,
+ .low = SR_HZ(1),
+ .high = SR_GHZ(1),
+ .step = SR_HZ(1),
+ .list = NULL,
};
static const char *pattern_strings[] = {
static int hw_init(struct sr_context *sr_ctx)
{
- struct drv_context *drvc;
-
- if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) {
- sr_err("Driver context malloc failed.");
- return SR_ERR_MALLOC;
- }
-
- drvc->sr_ctx = sr_ctx;
- di->priv = drvc;
-
- return SR_OK;
+ return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN);
}
static GSList *hw_scan(GSList *options)
(void)options;
drvc = di->priv;
+
devices = NULL;
sdi = sr_dev_inst_new(0, SR_ST_ACTIVE, DEMONAME, NULL, NULL);
static GSList *hw_dev_list(void)
{
- struct drv_context *drvc;
-
- drvc = di->priv;
-
- return drvc->instances;
+ return ((struct drv_context *)(di->priv))->instances;
}
static int hw_dev_open(struct sr_dev_inst *sdi)
logic.length = sending_now;
logic.unitsize = 1;
logic.data = buf;
- sr_session_send(devc->session_dev_id, &packet);
+ sr_session_send(devc->cb_data, &packet);
devc->samples_counter += sending_now;
}
static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
void *cb_data)
{
- struct sr_datafeed_packet *packet;
- struct sr_datafeed_header *header;
struct dev_context *devc;
(void)sdi;
- sr_dbg("Starting acquisition.");
-
/* TODO: 'devc' is never g_free()'d? */
if (!(devc = g_try_malloc(sizeof(struct dev_context)))) {
sr_err("%s: devc malloc failed", __func__);
}
devc->sample_generator = default_pattern;
- devc->session_dev_id = cb_data;
+ devc->cb_data = cb_data;
devc->samples_counter = 0;
/*
sr_session_source_add_channel(devc->channels[0], G_IO_IN | G_IO_ERR,
40, receive_data, devc);
- if (!(packet = g_try_malloc(sizeof(struct sr_datafeed_packet)))) {
- sr_err("%s: packet malloc failed", __func__);
- return SR_ERR_MALLOC;
- }
-
- if (!(header = g_try_malloc(sizeof(struct sr_datafeed_header)))) {
- sr_err("%s: header malloc failed", __func__);
- return SR_ERR_MALLOC;
- }
-
- packet->type = SR_DF_HEADER;
- packet->payload = header;
- header->feed_version = 1;
- gettimeofday(&header->starttime, NULL);
- sr_session_send(devc->session_dev_id, packet);
+ /* Send header packet to the session bus. */
+ std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
/* We use this timestamp to decide how many more samples to send. */
devc->starttime = g_get_monotonic_time();
- g_free(header);
- g_free(packet);
-
return SR_OK;
}
/* Send last packet. */
packet.type = SR_DF_END;
- sr_session_send(devc->session_dev_id, &packet);
+ sr_session_send(devc->cb_data, &packet);
return SR_OK;
}