X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Finput%2Fraw_analog.c;h=68ac1c956fdefa6b4c200826507ed47f9b658b98;hb=0aaaee2dd325c81b31ac2c285f4bbe0990b9cc8a;hp=f05ca5b8c50116a85e48f081263e7640634593f3;hpb=3be42bc22f8b36599a448273c12a76d3e0f7a940;p=libsigrok.git

diff --git a/src/input/raw_analog.c b/src/input/raw_analog.c
index f05ca5b8..68ac1c95 100644
--- a/src/input/raw_analog.c
+++ b/src/input/raw_analog.c
@@ -31,9 +31,9 @@
 #define LOG_PREFIX "input/raw_analog"
 
 /* How many bytes at a time to process and send to the session bus. */
-#define CHUNK_SIZE 4096
-#define DEFAULT_NUM_CHANNELS  1
-#define DEFAULT_SAMPLERATE    0
+#define CHUNK_SIZE		4096
+#define DEFAULT_NUM_CHANNELS	1
+#define DEFAULT_SAMPLERATE	0
 
 struct context {
 	gboolean started;
@@ -105,7 +105,7 @@ static int init(struct sr_input *in, GHashTable *options)
 {
 	struct context *inc;
 	int num_channels;
-	char channelname[8];
+	char channelname[16];
 	const char *format;
 	int fmt_index;
 
@@ -130,7 +130,7 @@ static int init(struct sr_input *in, GHashTable *options)
 	in->priv = inc = g_malloc0(sizeof(struct context));
 
 	for (int i = 0; i < num_channels; i++) {
-		snprintf(channelname, 8, "CH%d", i + 1);
+		snprintf(channelname, sizeof(channelname) - 1, "CH%d", i + 1);
 		sr_channel_new(in->sdi, i, SR_CHANNEL_ANALOG, TRUE, channelname);
 	}
 
@@ -151,7 +151,7 @@ static int process_buffer(struct sr_input *in)
 
 	inc = in->priv;
 	if (!inc->started) {
-		std_session_send_df_header(in->sdi, LOG_PREFIX);
+		std_session_send_df_header(in->sdi);
 
 		if (inc->samplerate) {
 			packet.type = SR_DF_META;
@@ -227,7 +227,7 @@ static int end(struct sr_input *in)
 
 	inc = in->priv;
 	if (inc->started)
-		std_session_send_df_end(in->sdi, LOG_PREFIX);
+		std_session_send_df_end(in->sdi);
 
 	return ret;
 }
@@ -267,6 +267,17 @@ static void cleanup(struct sr_input *in)
 	in->priv = NULL;
 }
 
+static int reset(struct sr_input *in)
+{
+	struct context *inc = in->priv;
+
+	inc->started = FALSE;
+	cleanup(in);
+	g_string_truncate(in->buf, 0);
+
+	return SR_OK;
+}
+
 SR_PRIV struct sr_input_module input_raw_analog = {
 	.id = "raw_analog",
 	.name = "RAW analog",
@@ -277,4 +288,5 @@ SR_PRIV struct sr_input_module input_raw_analog = {
 	.receive = receive,
 	.end = end,
 	.cleanup = cleanup,
+	.reset = reset,
 };