X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fdemo%2Fdemo.c;h=d6b18ae7a5efe271d973465524f2a457bb7b8940;hb=4b770103e9d085ce3a070330a4e794ba6414431d;hp=cf520ca4b6a59cef15144590bc7e682469cc179c;hpb=e32862ebccac5ae063abc68d9ce13a66ad46bb97;p=libsigrok.git

diff --git a/src/hardware/demo/demo.c b/src/hardware/demo/demo.c
index cf520ca4..d6b18ae7 100644
--- a/src/hardware/demo/demo.c
+++ b/src/hardware/demo/demo.c
@@ -98,7 +98,10 @@ struct analog_gen {
 	float amplitude;
 	float pattern_data[ANALOG_BUFSIZE];
 	unsigned int num_samples;
-	struct sr_datafeed_analog_old packet;
+	struct sr_datafeed_analog packet;
+	struct sr_analog_encoding encoding;
+	struct sr_analog_meaning meaning;
+	struct sr_analog_spec spec;
 	float avg_val; /* Average value */
 	unsigned num_avgs; /* Number of samples averaged */
 };
@@ -252,19 +255,16 @@ static void generate_analog_pattern(struct analog_gen *ag, uint64_t sample_rate)
 
 static GSList *scan(struct sr_dev_driver *di, GSList *options)
 {
-	struct drv_context *drvc;
 	struct dev_context *devc;
 	struct sr_dev_inst *sdi;
 	struct sr_channel *ch;
 	struct sr_channel_group *cg, *acg;
 	struct sr_config *src;
 	struct analog_gen *ag;
-	GSList *devices, *l;
+	GSList *l;
 	int num_logic_channels, num_analog_channels, pattern, i;
 	char channel_name[16];
 
-	drvc = di->context;
-
 	num_logic_channels = DEFAULT_NUM_LOGIC_CHANNELS;
 	num_analog_channels = DEFAULT_NUM_ANALOG_CHANNELS;
 	for (l = options; l; l = l->next) {
@@ -279,12 +279,9 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 		}
 	}
 
-	devices = NULL;
-
 	sdi = g_malloc0(sizeof(struct sr_dev_inst));
 	sdi->status = SR_ST_INACTIVE;
 	sdi->model = g_strdup("Demo device");
-	sdi->driver = di;
 
 	devc = g_malloc0(sizeof(struct dev_context));
 	devc->cur_samplerate = SR_KHZ(200);
@@ -329,10 +326,11 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 			/* Every channel gets a generator struct. */
 			ag = g_malloc(sizeof(struct analog_gen));
 			ag->amplitude = DEFAULT_ANALOG_AMPLITUDE;
-			ag->packet.channels = cg->channels;
-			ag->packet.mq = 0;
-			ag->packet.mqflags = 0;
-			ag->packet.unit = SR_UNIT_VOLT;
+			sr_analog_init(&ag->packet, &ag->encoding, &ag->meaning, &ag->spec, 0);
+			ag->packet.meaning->channels = cg->channels;
+			ag->packet.meaning->mq = 0;
+			ag->packet.meaning->mqflags = 0;
+			ag->packet.meaning->unit = SR_UNIT_VOLT;
 			ag->packet.data = ag->pattern_data;
 			ag->pattern = pattern;
 			ag->avg_val = 0.0f;
@@ -345,10 +343,8 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 	}
 
 	sdi->priv = devc;
-	devices = g_slist_append(devices, sdi);
-	drvc->instances = g_slist_append(drvc->instances, sdi);
 
-	return devices;
+	return std_scan_complete(di, g_slist_append(NULL, sdi));
 }
 
 static int dev_open(struct sr_dev_inst *sdi)
@@ -679,7 +675,7 @@ static void send_analog_packet(struct analog_gen *ag,
 	unsigned int i;
 
 	devc = sdi->priv;
-	packet.type = SR_DF_ANALOG_OLD;
+	packet.type = SR_DF_ANALOG;
 	packet.payload = &ag->packet;
 
 	if (!devc->avg) {
@@ -825,7 +821,7 @@ static int prepare_data(int fd, int revents, void *cb_data)
 			g_hash_table_iter_init(&iter, devc->ch_ag);
 			while (g_hash_table_iter_next(&iter, NULL, &value)) {
 				ag = value;
-				packet.type = SR_DF_ANALOG_OLD;
+				packet.type = SR_DF_ANALOG;
 				packet.payload = &ag->packet;
 				ag->packet.data = &ag->avg_val;
 				ag->packet.num_samples = 1;
@@ -858,7 +854,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 	sr_session_source_add(sdi->session, -1, 0, 100,
 			prepare_data, (struct sr_dev_inst *)sdi);
 
-	std_session_send_df_header(sdi, LOG_PREFIX);
+	std_session_send_df_header(sdi);
 
 	/* We use this timestamp to decide how many more samples to send. */
 	devc->start_us = g_get_monotonic_time();
@@ -871,12 +867,12 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 {
 	sr_dbg("Stopping acquisition.");
 	sr_session_source_remove(sdi->session, -1);
-	std_session_send_df_end(sdi, LOG_PREFIX);
+	std_session_send_df_end(sdi);
 
 	return SR_OK;
 }
 
-SR_PRIV struct sr_dev_driver demo_driver_info = {
+static struct sr_dev_driver demo_driver_info = {
 	.name = "demo",
 	.longname = "Demo driver and pattern generator",
 	.api_version = 1,
@@ -894,3 +890,4 @@ SR_PRIV struct sr_dev_driver demo_driver_info = {
 	.dev_acquisition_stop = dev_acquisition_stop,
 	.context = NULL,
 };
+SR_REGISTER_DEV_DRIVER(demo_driver_info);