X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Finput%2Fraw_analog.c;h=f6a02635ddde8f6ebc178e2a1abc47c9c24d5ad2;hb=db944f1622479a91c257315ad368b63c5b58149c;hp=a72cbd024b2c6b1cc141eb0b1c57e7cb690ee71f;hpb=30726a8a3222e8effcc63c7a25db1546b6d558fd;p=libsigrok.git

diff --git a/src/input/raw_analog.c b/src/input/raw_analog.c
index a72cbd02..f6a02635 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;
@@ -48,11 +48,11 @@ struct context {
 };
 
 struct sample_format {
-	const char const *fmt_name;
+	const char *fmt_name;
 	struct sr_analog_encoding encoding;
 };
 
-static const struct sample_format const sample_formats[] =
+static const struct sample_format sample_formats[] =
 {
 	{ "S8",         { 1, TRUE,  FALSE, FALSE, 0, TRUE, { 1,                     128}, { 0, 1}}},
 	{ "U8",         { 1, FALSE, FALSE, FALSE, 0, TRUE, { 1,                     255}, {-1, 2}}},
@@ -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;
@@ -217,7 +217,6 @@ static int receive(struct sr_input *in, GString *buf)
 
 static int end(struct sr_input *in)
 {
-	struct sr_datafeed_packet packet;
 	struct context *inc;
 	int ret;
 
@@ -227,10 +226,8 @@ static int end(struct sr_input *in)
 		ret = SR_OK;
 
 	inc = in->priv;
-	if (inc->started) {
-		packet.type = SR_DF_END;
-		sr_session_send(in->sdi, &packet);
-	}
+	if (inc->started)
+		std_session_send_df_end(in->sdi);
 
 	return ret;
 }
@@ -270,6 +267,17 @@ static void cleanup(struct sr_input *in)
 	in->priv = NULL;
 }
 
+static int reset(struct sr_input *in)
+{
+	struct context *inc = in->priv;
+
+	cleanup(in);
+	inc->started = FALSE;
+	g_string_truncate(in->buf, 0);
+
+	return SR_OK;
+}
+
 SR_PRIV struct sr_input_module input_raw_analog = {
 	.id = "raw_analog",
 	.name = "RAW analog",
@@ -280,4 +288,5 @@ SR_PRIV struct sr_input_module input_raw_analog = {
 	.receive = receive,
 	.end = end,
 	.cleanup = cleanup,
+	.reset = reset,
 };