X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fbeaglelogic%2Fapi.c;h=0d022f2b336967e0aea956071d21ca92589c55eb;hb=093e1cba6b7bf14cfb77fa36f59b0c16e6fca7cc;hp=e862d99ea90ea84af2a36ff032f9a642d3249466;hpb=e32862ebccac5ae063abc68d9ce13a66ad46bb97;p=libsigrok.git

diff --git a/src/hardware/beaglelogic/api.c b/src/hardware/beaglelogic/api.c
index e862d99e..0d022f2b 100644
--- a/src/hardware/beaglelogic/api.c
+++ b/src/hardware/beaglelogic/api.c
@@ -73,17 +73,12 @@ static struct dev_context *beaglelogic_devc_alloc(void)
 
 static GSList *scan(struct sr_dev_driver *di, GSList *options)
 {
-	struct drv_context *drvc;
-	GSList *devices, *l;
+	GSList *l;
 	struct sr_config *src;
 	struct sr_dev_inst *sdi;
 	struct dev_context *devc;
 	int i, maxch;
 
-	devices = NULL;
-	drvc = di->context;
-	drvc->instances = NULL;
-
 	/* Probe for /dev/beaglelogic */
 	if (!g_file_test(BEAGLELOGIC_DEV_NODE, G_FILE_TEST_EXISTS))
 		return NULL;
@@ -92,7 +87,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 	sdi->status = SR_ST_INACTIVE;
 	sdi->model = g_strdup("BeagleLogic");
 	sdi->version = g_strdup("1.0");
-	sdi->driver = di;
 
 	/* Unless explicitly specified, keep max channels to 8 only */
 	maxch = 8;
@@ -132,10 +126,8 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 				channel_names[i]);
 
 	sdi->priv = devc;
-	drvc->instances = g_slist_append(drvc->instances, sdi);
-	devices = g_slist_append(devices, sdi);
 
-	return devices;
+	return std_scan_complete(di, g_slist_append(NULL, sdi));
 }
 
 static int dev_open(struct sr_dev_inst *sdi)
@@ -174,12 +166,12 @@ static int dev_close(struct sr_dev_inst *sdi)
 {
 	struct dev_context *devc = sdi->priv;
 
-	if (sdi->status == SR_ST_ACTIVE) {
-		/* Close the memory mapping and the file */
-		beaglelogic_munmap(devc);
-		beaglelogic_close(devc);
-	}
+	/* Close the memory mapping and the file */
+	beaglelogic_munmap(devc);
+	beaglelogic_close(devc);
+
 	sdi->status = SR_ST_INACTIVE;
+
 	return SR_OK;
 }
 
@@ -218,9 +210,6 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 
 	(void)cg;
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	switch (key) {
 	case SR_CONF_SAMPLERATE:
 		devc->cur_samplerate = g_variant_get_uint64(data);
@@ -302,9 +291,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 	struct dev_context *devc = sdi->priv;
 	struct sr_trigger *trigger;
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	/* Clear capture state */
 	devc->bytes_read = 0;
 	devc->offset = 0;
@@ -325,7 +311,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 		devc->trigger_fired = FALSE;
 	} else
 		devc->trigger_fired = TRUE;
-	std_session_send_df_header(sdi, LOG_PREFIX);
+	std_session_send_df_header(sdi);
 
 	/* Trigger and add poll on file */
 	beaglelogic_start(devc);
@@ -340,9 +326,6 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 {
 	struct dev_context *devc = sdi->priv;
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	/* Execute a stop on BeagleLogic */
 	beaglelogic_stop(devc);
 
@@ -351,12 +334,12 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 
 	/* Remove session source and send EOT packet */
 	sr_session_source_remove_pollfd(sdi->session, &devc->pollfd);
-	std_session_send_df_end(sdi, LOG_PREFIX);
+	std_session_send_df_end(sdi);
 
 	return SR_OK;
 }
 
-SR_PRIV struct sr_dev_driver beaglelogic_driver_info = {
+static struct sr_dev_driver beaglelogic_driver_info = {
 	.name = "beaglelogic",
 	.longname = "BeagleLogic",
 	.api_version = 1,
@@ -373,3 +356,4 @@ SR_PRIV struct sr_dev_driver beaglelogic_driver_info = {
 	.dev_acquisition_stop = dev_acquisition_stop,
 	.context = NULL,
 };
+SR_REGISTER_DEV_DRIVER(beaglelogic_driver_info);