X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fhp-59306a%2Fapi.c;h=d2b840041d36dc227979f5b6dfde0a8f353372a4;hb=b9890a3292ac709a330208aabcc9472a019edcaf;hp=0d90781cb095f0a9d0a64839b10ca11a44c732d1;hpb=97c3c869702ccc8fa3aa0ff05a1b53fd9882a5d3;p=libsigrok.git

diff --git a/src/hardware/hp-59306a/api.c b/src/hardware/hp-59306a/api.c
index 0d90781c..d2b84004 100644
--- a/src/hardware/hp-59306a/api.c
+++ b/src/hardware/hp-59306a/api.c
@@ -30,6 +30,7 @@ static const uint32_t drvopts[] = {
 };
 
 static const uint32_t devopts[] = {
+	SR_CONF_CONN | SR_CONF_GET,
 	SR_CONF_ENABLED | SR_CONF_SET,
 };
 
@@ -46,6 +47,7 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
 	struct channel_group_context *cgc;
 	size_t idx, nr;
 	struct sr_channel_group *cg;
+	char cg_name[24];
 
 	/*
 	 * The device cannot get identified by means of SCPI queries.
@@ -61,6 +63,10 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
 	sdi->conn = scpi;
 	sdi->driver = &hp_59306a_driver_info;
 	sdi->inst_type = SR_INST_SCPI;
+	if (sr_scpi_connection_id(scpi, &sdi->connection_id) != SR_OK) {
+		g_free(sdi->connection_id);
+		sdi->connection_id = NULL;
+	}
 
 	devc = g_malloc0(sizeof(*devc));
 	sdi->priv = devc;
@@ -68,15 +74,11 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
 	devc->channel_count = 6;
 	for (idx = 0; idx < devc->channel_count; idx++) {
 		nr = idx + 1;
-
-		cg = g_malloc0(sizeof(*cg));
-		cg->name = g_strdup_printf("CH%zu", nr);
-
+		snprintf(cg_name, sizeof(cg_name), "R%zu", nr);
 		cgc = g_malloc0(sizeof(*cgc));
 		cgc->number = nr;
-		cg->priv = cgc;
-
-		sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
+		cg = sr_channel_group_new(sdi, cg_name, cgc);
+		(void)cg;
 	}
 
 	return sdi;
@@ -105,6 +107,25 @@ static int dev_close(struct sr_dev_inst *sdi)
 	return sr_scpi_close(sdi->conn);
 }
 
+static int config_get(uint32_t key, GVariant **data,
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
+{
+	(void)cg;
+
+	if (!sdi || !data)
+		return SR_ERR_ARG;
+
+	switch (key) {
+	case SR_CONF_CONN:
+		*data = g_variant_new_string(sdi->connection_id);
+		break;
+	default:
+		return SR_ERR_NA;
+	}
+
+	return SR_OK;
+}
+
 static int config_set(uint32_t key, GVariant *data,
 	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
@@ -159,14 +180,14 @@ static int config_list(uint32_t key, GVariant **data,
 
 static struct sr_dev_driver hp_59306a_driver_info = {
 	.name = "hp-59306a",
-	.longname = "hp-59306a",
+	.longname = "HP 59306A",
 	.api_version = 1,
 	.init = std_init,
 	.cleanup = std_cleanup,
 	.scan = scan,
 	.dev_list = std_dev_list,
 	.dev_clear = std_dev_clear,
-	.config_get = NULL,
+	.config_get = config_get,
 	.config_set = config_set,
 	.config_list = config_list,
 	.dev_open = dev_open,