X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fdemo%2Fdemo.c;h=9a0232397564456156a339539e78d2fc9c5653b1;hb=ec1a1a8c462dbaabea1a4fb9041c155a78d2386b;hp=e7948cdc4a89f7e175506f86683c6e2ae6d2e79f;hpb=600cc1a8a5714da133a4a6b91b792f8416baa0ae;p=libsigrok.git

diff --git a/src/hardware/demo/demo.c b/src/hardware/demo/demo.c
index e7948cdc..9a023239 100644
--- a/src/hardware/demo/demo.c
+++ b/src/hardware/demo/demo.c
@@ -137,7 +137,7 @@ static const uint32_t scanopts[] = {
 };
 
 static const uint32_t devopts[] = {
-	SR_CONF_CONTINUOUS | SR_CONF_SET,
+	SR_CONF_CONTINUOUS,
 	SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
 	SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
 	SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
@@ -177,7 +177,7 @@ static const uint8_t pattern_sigrok[] = {
 
 SR_PRIV struct sr_dev_driver demo_driver_info;
 
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data);
+static int dev_acquisition_stop(struct sr_dev_inst *sdi);
 
 static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
 {
@@ -354,11 +354,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 	return devices;
 }
 
-static GSList *dev_list(const struct sr_dev_driver *di)
-{
-	return ((struct drv_context *)(di->context))->instances;
-}
-
 static int dev_open(struct sr_dev_inst *sdi)
 {
 	sdi->status = SR_ST_ACTIVE;
@@ -389,7 +384,7 @@ static void clear_helper(void *priv)
 	g_free(devc);
 }
 
-static int cleanup(const struct sr_dev_driver *di)
+static int dev_clear(const struct sr_dev_driver *di)
 {
 	return std_dev_clear(di, clear_helper);
 }
@@ -757,7 +752,7 @@ static int prepare_data(int fd, int revents, void *cb_data)
 	if (devc->cur_samplerate <= 0 || devc->logic_unitsize <= 0
 			|| (devc->num_logic_channels <= 0
 			&& devc->num_analog_channels <= 0)) {
-		dev_acquisition_stop(sdi, sdi);
+		dev_acquisition_stop(sdi);
 		return G_SOURCE_CONTINUE;
 	}
 
@@ -841,20 +836,18 @@ static int prepare_data(int fd, int revents, void *cb_data)
 			}
 		}
 		sr_dbg("Requested number of samples reached.");
-		dev_acquisition_stop(sdi, sdi);
+		dev_acquisition_stop(sdi);
 	}
 
 	return G_SOURCE_CONTINUE;
 }
 
-static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 {
 	struct dev_context *devc;
 	GHashTableIter iter;
 	void *value;
 
-	(void)cb_data;
-
 	if (sdi->status != SR_ST_ACTIVE)
 		return SR_ERR_DEV_CLOSED;
 
@@ -868,7 +861,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 	sr_session_source_add(sdi->session, -1, 0, 100,
 			prepare_data, (struct sr_dev_inst *)sdi);
 
-	/* Send header packet to the session bus. */
 	std_session_send_df_header(sdi, LOG_PREFIX);
 
 	/* We use this timestamp to decide how many more samples to send. */
@@ -878,19 +870,11 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 	return SR_OK;
 }
 
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 {
-	struct sr_datafeed_packet packet;
-
-	(void)cb_data;
-
 	sr_dbg("Stopping acquisition.");
-
 	sr_session_source_remove(sdi->session, -1);
-
-	/* Send last packet. */
-	packet.type = SR_DF_END;
-	sr_session_send(sdi, &packet);
+	std_session_send_df_end(sdi, LOG_PREFIX);
 
 	return SR_OK;
 }
@@ -900,10 +884,10 @@ SR_PRIV struct sr_dev_driver demo_driver_info = {
 	.longname = "Demo driver and pattern generator",
 	.api_version = 1,
 	.init = init,
-	.cleanup = cleanup,
+	.cleanup = std_cleanup,
 	.scan = scan,
-	.dev_list = dev_list,
-	.dev_clear = NULL,
+	.dev_list = std_dev_list,
+	.dev_clear = dev_clear,
 	.config_get = config_get,
 	.config_set = config_set,
 	.config_list = config_list,