float amplitude;
float pattern_data[ANALOG_BUFSIZE];
unsigned int num_samples;
- struct sr_datafeed_analog_old packet;
+ struct sr_datafeed_analog packet;
+ struct sr_analog_encoding encoding;
+ struct sr_analog_meaning meaning;
+ struct sr_analog_spec spec;
float avg_val; /* Average value */
unsigned num_avgs; /* Number of samples averaged */
};
static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
- struct drv_context *drvc;
struct dev_context *devc;
struct sr_dev_inst *sdi;
struct sr_channel *ch;
int num_logic_channels, num_analog_channels, pattern, i;
char channel_name[16];
- drvc = di->context;
-
num_logic_channels = DEFAULT_NUM_LOGIC_CHANNELS;
num_analog_channels = DEFAULT_NUM_ANALOG_CHANNELS;
for (l = options; l; l = l->next) {
/* Every channel gets a generator struct. */
ag = g_malloc(sizeof(struct analog_gen));
ag->amplitude = DEFAULT_ANALOG_AMPLITUDE;
- ag->packet.channels = cg->channels;
- ag->packet.mq = 0;
- ag->packet.mqflags = 0;
- ag->packet.unit = SR_UNIT_VOLT;
+ sr_analog_init(&ag->packet, &ag->encoding, &ag->meaning, &ag->spec, 0);
+ ag->packet.meaning->channels = cg->channels;
+ ag->packet.meaning->mq = 0;
+ ag->packet.meaning->mqflags = 0;
+ ag->packet.meaning->unit = SR_UNIT_VOLT;
ag->packet.data = ag->pattern_data;
ag->pattern = pattern;
ag->avg_val = 0.0f;
unsigned int i;
devc = sdi->priv;
- packet.type = SR_DF_ANALOG_OLD;
+ packet.type = SR_DF_ANALOG;
packet.payload = &ag->packet;
if (!devc->avg) {
g_hash_table_iter_init(&iter, devc->ch_ag);
while (g_hash_table_iter_next(&iter, NULL, &value)) {
ag = value;
- packet.type = SR_DF_ANALOG_OLD;
+ packet.type = SR_DF_ANALOG;
packet.payload = &ag->packet;
ag->packet.data = &ag->avg_val;
ag->packet.num_samples = 1;
sr_session_source_add(sdi->session, -1, 0, 100,
prepare_data, (struct sr_dev_inst *)sdi);
- std_session_send_df_header(sdi, LOG_PREFIX);
+ std_session_send_df_header(sdi);
/* We use this timestamp to decide how many more samples to send. */
devc->start_us = g_get_monotonic_time();
{
sr_dbg("Stopping acquisition.");
sr_session_source_remove(sdi->session, -1);
- std_session_send_df_end(sdi, LOG_PREFIX);
+ std_session_send_df_end(sdi);
return SR_OK;
}