X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fdemo%2Fdemo.c;h=a1f8c6bf121b8040913212114c0314d008376518;hb=d9251a2c9f1ca4380c27240ccca90c9f9ed46d3f;hp=fec9065a986504af681c660f4074c8196e5d9c17;hpb=43376f3324cddd257a0260b06d9db8180c35fdf3;p=libsigrok.git

diff --git a/src/hardware/demo/demo.c b/src/hardware/demo/demo.c
index fec9065a..a1f8c6bf 100644
--- a/src/hardware/demo/demo.c
+++ b/src/hardware/demo/demo.c
@@ -30,16 +30,16 @@
 
 #define LOG_PREFIX "demo"
 
-#define DEFAULT_NUM_LOGIC_CHANNELS     8
-#define DEFAULT_NUM_ANALOG_CHANNELS    4
+#define DEFAULT_NUM_LOGIC_CHANNELS	8
+#define DEFAULT_NUM_ANALOG_CHANNELS	4
 
 /* The size in bytes of chunks to send through the session bus. */
-#define LOGIC_BUFSIZE        4096
+#define LOGIC_BUFSIZE			4096
 /* Size of the analog pattern space per channel. */
-#define ANALOG_BUFSIZE       4096
+#define ANALOG_BUFSIZE			4096
 
-#define DEFAULT_ANALOG_AMPLITUDE 10
-#define ANALOG_SAMPLES_PER_PERIOD 20
+#define DEFAULT_ANALOG_AMPLITUDE	10
+#define ANALOG_SAMPLES_PER_PERIOD	20
 
 /* Logic patterns we can generate. */
 enum {
@@ -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 */
 };
@@ -252,7 +255,6 @@ 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;
@@ -263,8 +265,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 	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) {
@@ -326,10 +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, 2);
+			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;
@@ -662,10 +663,8 @@ static void logic_generator(struct sr_dev_inst *sdi, uint64_t size)
 }
 
 static void send_analog_packet(struct analog_gen *ag,
-			       struct sr_dev_inst *sdi,
-			       uint64_t *analog_sent,
-			       uint64_t analog_pos,
-			       uint64_t analog_todo)
+		struct sr_dev_inst *sdi, uint64_t *analog_sent,
+		uint64_t analog_pos, uint64_t analog_todo)
 {
 	struct sr_datafeed_packet packet;
 	struct dev_context *devc;
@@ -674,7 +673,7 @@ 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) {
@@ -820,7 +819,7 @@ 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;
@@ -853,7 +852,7 @@ 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();
@@ -866,7 +865,7 @@ 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;
 }