X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fkecheng-kc-330b%2Fapi.c;h=6e4c3351a2d9b8a1dbd2abae879771863b38f51f;hb=05199c0ac9f15f229d43e50e86c4c1eadc55deac;hp=e99e0b19d612133d9cd65a5226904a738cd0563d;hpb=f670835f1fbc03525e995d6970a5495976ab7c1a;p=libsigrok.git

diff --git a/src/hardware/kecheng-kc-330b/api.c b/src/hardware/kecheng-kc-330b/api.c
index e99e0b19..6e4c3351 100644
--- a/src/hardware/kecheng-kc-330b/api.c
+++ b/src/hardware/kecheng-kc-330b/api.c
@@ -25,8 +25,11 @@
 #define VENDOR "Kecheng"
 #define USB_INTERFACE 0
 
-static const uint32_t devopts[] = {
+static const uint32_t drvopts[] = {
 	SR_CONF_SOUNDLEVELMETER,
+};
+
+static const uint32_t devopts[] = {
 	SR_CONF_CONTINUOUS,
 	SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
 	SR_CONF_SAMPLE_INTERVAL | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
@@ -171,9 +174,8 @@ static int dev_open(struct sr_dev_inst *sdi)
 		sr_err("Failed to claim interface: %s.", libusb_error_name(ret));
 		return SR_ERR;
 	}
-	sdi->status = SR_ST_ACTIVE;
 
-	return ret;
+	return SR_OK;
 }
 
 static int dev_close(struct sr_dev_inst *sdi)
@@ -184,8 +186,7 @@ static int dev_close(struct sr_dev_inst *sdi)
 	usb = sdi->conn;
 
 	if (!usb->devhdl)
-		/* Nothing to do. */
-		return SR_OK;
+		return SR_ERR_BUG;
 
 	/* This allows a frontend to configure the device without ever
 	 * doing an acquisition step. */
@@ -196,7 +197,6 @@ static int dev_close(struct sr_dev_inst *sdi)
 	libusb_release_interface(usb->devhdl, USB_INTERFACE);
 	libusb_close(usb->devhdl);
 	usb->devhdl = NULL;
-	sdi->status = SR_ST_INACTIVE;
 
 	return SR_OK;
 }
@@ -256,16 +256,12 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 	struct dev_context *devc;
 	uint64_t p, q;
 	unsigned int i;
-	int tmp, ret;
+	int tmp;
 	const char *tmp_str;
 
 	(void)cg;
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	devc = sdi->priv;
-	ret = SR_OK;
 	switch (key) {
 	case SR_CONF_LIMIT_SAMPLES:
 		devc->limit_samples = g_variant_get_uint64(data);
@@ -282,7 +278,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 			break;
 		}
 		if (i == ARRAY_SIZE(kecheng_kc_330b_sample_intervals))
-			ret = SR_ERR_ARG;
+			return SR_ERR_ARG;
 		break;
 	case SR_CONF_SPL_WEIGHT_FREQ:
 		tmp_str = g_variant_get_string(data, NULL);
@@ -319,10 +315,10 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 		devc->config_dirty = TRUE;
 		break;
 	default:
-		ret = SR_ERR_NA;
+		return SR_ERR_NA;
 	}
 
-	return ret;
+	return SR_OK;
 }
 
 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
@@ -332,14 +328,9 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 	GVariantBuilder gvb;
 	unsigned int i;
 
-	(void)sdi;
-	(void)cg;
-
 	switch (key) {
 	case SR_CONF_DEVICE_OPTIONS:
-		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-				devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
-		break;
+		return STD_CONFIG_LIST(key, data, sdi, cg, NULL, drvopts, devopts);
 	case SR_CONF_SAMPLE_INTERVAL:
 		g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
 		for (i = 0; i < ARRAY_SIZE(kecheng_kc_330b_sample_intervals); i++) {
@@ -500,7 +491,7 @@ static struct sr_dev_driver kecheng_kc_330b_driver_info = {
 	.cleanup = std_cleanup,
 	.scan = scan,
 	.dev_list = std_dev_list,
-	.dev_clear = NULL,
+	.dev_clear = std_dev_clear,
 	.config_get = config_get,
 	.config_set = config_set,
 	.config_list = config_list,