X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fopenbench-logic-sniffer%2Fapi.c;h=ff48d4ddebe94a1c54ab6d0b2bbd83b9be59584d;hb=889ef4a01cbf50d381cda0a1331b794a2c6d26c8;hp=0191d08bc1d22b7967957325fb9edf338a79ba6e;hpb=7730e4f002d6ae85fa2945e8a5752c639bfb0899;p=libsigrok.git

diff --git a/hardware/openbench-logic-sniffer/api.c b/hardware/openbench-logic-sniffer/api.c
index 0191d08b..ff48d4dd 100644
--- a/hardware/openbench-logic-sniffer/api.c
+++ b/hardware/openbench-logic-sniffer/api.c
@@ -37,7 +37,6 @@ 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"
@@ -220,7 +219,6 @@ 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;
 
@@ -247,24 +245,6 @@ 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;
 	}
@@ -363,10 +343,11 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
 static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
 		const struct sr_probe_group *probe_group)
 {
-	GVariant *gvar;
+	struct dev_context *devc;
+	GVariant *gvar, *grange[2];
 	GVariantBuilder gvb;
+	int num_channels, i;
 
-	(void)sdi;
 	(void)probe_group;
 
 	switch (key) {
@@ -391,6 +372,29 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
 	case SR_CONF_PATTERN_MODE:
 		*data = g_variant_new_strv(patterns, ARRAY_SIZE(patterns));
 		break;
+	case SR_CONF_LIMIT_SAMPLES:
+		if (!sdi)
+			return SR_ERR_ARG;
+		devc = sdi->priv;
+		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++;
+		}
+		grange[0] = g_variant_new_uint64(MIN_NUM_SAMPLES);
+		grange[1] = g_variant_new_uint64(devc->max_samples / num_channels);
+		*data = g_variant_new_tuple(grange, 2);
+		break;
 	default:
 		return SR_ERR_NA;
 	}