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Add support for SR_CONF_MAX_UNCOMPRESSED_SAMPLES.

This commit is contained in:
Bert Vermeulen 2014-01-09 13:08:32 +01:00
parent d86e0b11c7
commit 7730e4f002
1 changed files with 20 additions and 0 deletions
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20
hardware/openbench-logic-sniffer/api.c
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@ -37,6 +37,7 @@ static const int32_t hwcaps[] = {
SR_CONF_PATTERN_MODE,
SR_CONF_SWAP,
SR_CONF_RLE,
SR_CONF_MAX_UNCOMPRESSED_SAMPLES,
};
#define STR_PATTERN_EXTERNAL "external"
@ -219,6 +220,7 @@ static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi,
const struct sr_probe_group *probe_group)
{
struct dev_context *devc;
int num_channels, i;
(void)probe_group;
@ -245,6 +247,24 @@ static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi,
case SR_CONF_RLE:
*data = g_variant_new_boolean(devc->flag_reg & FLAG_RLE ? TRUE : FALSE);
break;
case SR_CONF_MAX_UNCOMPRESSED_SAMPLES:
if (devc->flag_reg & FLAG_RLE)
return SR_ERR_NA;
if (devc->max_samples == 0)
/* Device didn't specify sample memory size in metadata. */
return SR_ERR_NA;
/*
* Channel groups are turned off if no probes in that group are
* enabled, making more room for samples for the enabled group.
*/
ols_configure_probes(sdi);
num_channels = 0;
for (i = 0; i < 4; i++) {
if (devc->probe_mask & (0xff << (i * 8)))
num_channels++;
}
*data = g_variant_new_uint64(devc->max_samples / num_channels);
break;
default:
return SR_ERR_NA;
}