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demo: Get/Set new config key offset.

This commit is contained in:
Frank Stettner 2019-02-21 16:47:25 +01:00 committed by Uwe Hermann
parent 78ec6cf99d
commit 9618fde422
1 changed files with 23 additions and 0 deletions
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23
src/hardware/demo/api.c
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@ -77,12 +77,14 @@ static const uint32_t devopts_cg_logic[] = {
static const uint32_t devopts_cg_analog_group[] = {
SR_CONF_AMPLITUDE | SR_CONF_GET | SR_CONF_SET,
SR_CONF_OFFSET | SR_CONF_GET | SR_CONF_SET,
};
static const uint32_t devopts_cg_analog_channel[] = {
SR_CONF_MEASURED_QUANTITY | SR_CONF_GET | SR_CONF_SET,
SR_CONF_PATTERN_MODE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
SR_CONF_AMPLITUDE | SR_CONF_GET | SR_CONF_SET,
SR_CONF_OFFSET | SR_CONF_GET | SR_CONF_SET,
};
static const int32_t trigger_matches[] = {
@ -304,6 +306,16 @@ static int config_get(uint32_t key, GVariant **data,
ag = g_hash_table_lookup(devc->ch_ag, ch);
*data = g_variant_new_double(ag->amplitude);
break;
case SR_CONF_OFFSET:
if (!cg)
return SR_ERR_CHANNEL_GROUP;
/* Any channel in the group will do. */
ch = cg->channels->data;
if (ch->type != SR_CHANNEL_ANALOG)
return SR_ERR_ARG;
ag = g_hash_table_lookup(devc->ch_ag, ch);
*data = g_variant_new_double(ag->offset);
break;
case SR_CONF_CAPTURE_RATIO:
*data = g_variant_new_uint64(devc->capture_ratio);
break;
@ -406,6 +418,17 @@ static int config_set(uint32_t key, GVariant *data,
ag->amplitude = g_variant_get_double(data);
}
break;
case SR_CONF_OFFSET:
if (!cg)
return SR_ERR_CHANNEL_GROUP;
for (l = cg->channels; l; l = l->next) {
ch = l->data;
if (ch->type != SR_CHANNEL_ANALOG)
return SR_ERR_ARG;
ag = g_hash_table_lookup(devc->ch_ag, ch);
ag->offset = g_variant_get_double(data);
}
break;
case SR_CONF_CAPTURE_RATIO:
devc->capture_ratio = g_variant_get_uint64(data);
break;