X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Finput%2Fbinary.c;h=51b9f6bfc4c2fbcff0487e257f0a9a0164ac3b60;hb=c01bf34ca264b268fee2e71ab918c71d28dc3018;hp=15dc0da191702b75291377d4ae05bcd621f1f83e;hpb=d0181813315114b88ad38cf276045ee5c311ca3c;p=libsigrok.git

diff --git a/src/input/binary.c b/src/input/binary.c
index 15dc0da1..51b9f6bf 100644
--- a/src/input/binary.c
+++ b/src/input/binary.c
@@ -17,13 +17,14 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <config.h>
 #include <stdlib.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <sys/time.h>
-#include "libsigrok.h"
+#include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
 
 #define LOG_PREFIX "input/binary"
@@ -39,7 +40,6 @@ struct context {
 
 static int init(struct sr_input *in, GHashTable *options)
 {
-	struct sr_channel *ch;
 	struct context *inc;
 	int num_channels, i;
 	char name[16];
@@ -50,21 +50,20 @@ static int init(struct sr_input *in, GHashTable *options)
 		return SR_ERR_ARG;
 	}
 
-	in->sdi = sr_dev_inst_new(SR_ST_ACTIVE, NULL, NULL, NULL);
+	in->sdi = g_malloc0(sizeof(struct sr_dev_inst));
 	in->priv = inc = g_malloc0(sizeof(struct context));
 
 	inc->samplerate = g_variant_get_uint64(g_hash_table_lookup(options, "samplerate"));
 
 	for (i = 0; i < num_channels; i++) {
 		snprintf(name, 16, "%d", i);
-		ch = sr_channel_new(i, SR_CHANNEL_LOGIC, TRUE, name);
-		in->sdi->channels = g_slist_append(in->sdi->channels, ch);
+		sr_channel_new(in->sdi, i, SR_CHANNEL_LOGIC, TRUE, name);
 	}
 
 	return SR_OK;
 }
 
-static int receive(struct sr_input *in, GString *buf)
+static int process_buffer(struct sr_input *in)
 {
 	struct sr_datafeed_packet packet;
 	struct sr_datafeed_meta meta;
@@ -72,20 +71,9 @@ static int receive(struct sr_input *in, GString *buf)
 	struct sr_config *src;
 	struct context *inc;
 	gsize chunk_size, i;
-	int chunk, num_channels;
+	int chunk;
 
 	inc = in->priv;
-
-	g_string_append_len(in->buf, buf->str, buf->len);
-
-	num_channels = g_slist_length(in->sdi->channels);
-
-	if (!in->sdi_ready) {
-		/* sdi is ready, notify frontend. */
-		in->sdi_ready = TRUE;
-		return SR_OK;
-	}
-
 	if (!inc->started) {
 		std_session_send_df_header(in->sdi, LOG_PREFIX);
 
@@ -95,6 +83,7 @@ static int receive(struct sr_input *in, GString *buf)
 			src = sr_config_new(SR_CONF_SAMPLERATE, g_variant_new_uint64(inc->samplerate));
 			meta.config = g_slist_append(NULL, src);
 			sr_session_send(in->sdi, &packet);
+			g_slist_free(meta.config);
 			sr_config_free(src);
 		}
 
@@ -103,12 +92,11 @@ static int receive(struct sr_input *in, GString *buf)
 
 	packet.type = SR_DF_LOGIC;
 	packet.payload = &logic;
-	logic.unitsize = (num_channels + 7) / 8;
+	logic.unitsize = (g_slist_length(in->sdi->channels) + 7) / 8;
 
 	/* Cut off at multiple of unitsize. */
 	chunk_size = in->buf->len / logic.unitsize * logic.unitsize;
 
-	chunk = 0;
 	for (i = 0; i < chunk_size; i += chunk) {
 		logic.data = in->buf->str + i;
 		chunk = MIN(MAX_CHUNK_SIZE, chunk_size - i);
@@ -120,23 +108,38 @@ static int receive(struct sr_input *in, GString *buf)
 	return SR_OK;
 }
 
-static int cleanup(struct sr_input *in)
+static int receive(struct sr_input *in, GString *buf)
 {
-	struct context *inc;
-	struct sr_datafeed_packet packet;
+	int ret;
 
-	inc = in->priv;
-	if (!inc)
-		return SR_OK;
+	g_string_append_len(in->buf, buf->str, buf->len);
 
-	if (inc->started) {
-		packet.type = SR_DF_END;
-		sr_session_send(in->sdi, &packet);
+	if (!in->sdi_ready) {
+		/* sdi is ready, notify frontend. */
+		in->sdi_ready = TRUE;
+		return SR_OK;
 	}
-	g_free(in->priv);
-	in->priv = NULL;
 
-	return SR_OK;
+	ret = process_buffer(in);
+
+	return ret;
+}
+
+static int end(struct sr_input *in)
+{
+	struct context *inc;
+	int ret;
+
+	if (in->sdi_ready)
+		ret = process_buffer(in);
+	else
+		ret = SR_OK;
+
+	inc = in->priv;
+	if (inc->started)
+		std_session_send_df_end(in->sdi, LOG_PREFIX);
+
+	return ret;
 }
 
 static struct sr_option options[] = {
@@ -145,7 +148,7 @@ static struct sr_option options[] = {
 	ALL_ZERO
 };
 
-static struct sr_option *get_options(void)
+static const struct sr_option *get_options(void)
 {
 	if (!options[0].def) {
 		options[0].def = g_variant_ref_sink(g_variant_new_int32(DEFAULT_NUM_CHANNELS));
@@ -159,8 +162,9 @@ SR_PRIV struct sr_input_module input_binary = {
 	.id = "binary",
 	.name = "Binary",
 	.desc = "Raw binary",
+	.exts = NULL,
 	.options = get_options,
 	.init = init,
 	.receive = receive,
-	.cleanup = cleanup,
+	.end = end,
 };