From: Aurelien Jacobs <redacted>
Date: Wed, 19 Nov 2014 22:54:01 +0000 (+0100)
Subject: yokogawa-dlm: Publish driver options.
X-Git-Tag: libsigrok-0.4.0~732
X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=commitdiff_plain;h=cf0280fa1ba3532e1d3aa15b86323c9de7d5365c

yokogawa-dlm: Publish driver options.
---

diff --git a/src/hardware/yokogawa-dlm/api.c b/src/hardware/yokogawa-dlm/api.c
index 48e9a0ce..28884de4 100644
--- a/src/hardware/yokogawa-dlm/api.c
+++ b/src/hardware/yokogawa-dlm/api.c
@@ -27,6 +27,11 @@ static struct sr_dev_driver *di = &yokogawa_dlm_driver_info;
 static char *MANUFACTURER_ID = "YOKOGAWA";
 static char *MANUFACTURER_NAME = "Yokogawa";
 
+static const uint32_t drvopts[] = {
+	SR_CONF_LOGIC_ANALYZER,
+	SR_CONF_OSCILLOSCOPE,
+};
+
 enum {
 	CG_INVALID = -1,
 	CG_NONE,
@@ -468,23 +473,26 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
 		const struct sr_channel_group *cg)
 {
-	int cg_type;
-	struct dev_context *devc;
-	struct scope_config *model;
+	int cg_type = CG_NONE;
+	struct dev_context *devc = NULL;
+	struct scope_config *model = NULL;
 
-	if (!sdi || !(devc = sdi->priv))
-		return SR_ERR_ARG;
-
-	if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID)
-		return SR_ERR;
+	if (sdi && (devc = sdi->priv)) {
+		if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID)
+			return SR_ERR;
 
-	model = devc->model_config;
+		model = devc->model_config;
+	}
 
 	switch (key) {
 	case SR_CONF_DEVICE_OPTIONS:
 		if (cg_type == CG_NONE) {
-			*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-				model->devopts, model->num_devopts, sizeof(uint32_t));
+			if (model)
+				*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+					model->devopts, model->num_devopts, sizeof(uint32_t));
+			else
+				*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+					drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
 		} else if (cg_type == CG_ANALOG) {
 			*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
 				model->analog_devopts, model->num_analog_devopts, sizeof(uint32_t));
@@ -500,14 +508,20 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 				g_strv_length((char **)*model->coupling_options));
 		break;
 	case SR_CONF_TRIGGER_SOURCE:
+		if (!model)
+			return SR_ERR_ARG;
 		*data = g_variant_new_strv(*model->trigger_sources,
 				g_strv_length((char **)*model->trigger_sources));
 		break;
 	case SR_CONF_TRIGGER_SLOPE:
+		if (!model)
+			return SR_ERR_ARG;
 		*data = g_variant_new_strv(*model->trigger_slopes,
 				g_strv_length((char **)*model->trigger_slopes));
 		break;
 	case SR_CONF_TIMEBASE:
+		if (!model)
+			return SR_ERR_ARG;
 		*data = build_tuples(model->timebases, model->num_timebases);
 		break;
 	case SR_CONF_VDIV: