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demo: Convert to SR_DF_ANALOG.

This commit is contained in:
Uwe Hermann 2016-05-27 22:16:03 +02:00
parent 7f9932e8db
commit 4b770103e9
1 changed files with 11 additions and 7 deletions
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18
src/hardware/demo/demo.c
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@ -98,7 +98,10 @@ struct analog_gen {
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 */
};
@ -323,10 +326,11 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
/* 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;
@ -671,7 +675,7 @@ static void send_analog_packet(struct analog_gen *ag,
unsigned int i;
devc = sdi->priv;
packet.type = SR_DF_ANALOG_OLD;
packet.type = SR_DF_ANALOG;
packet.payload = &ag->packet;
if (!devc->avg) {
@ -817,7 +821,7 @@ static int prepare_data(int fd, int revents, void *cb_data)
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;