From: Bert Vermeulen <redacted>
Date: Sun, 19 Jun 2011 00:35:23 +0000 (+0200)
Subject: new datafeed packet format
X-Git-Tag: libsigrok-0.1.0~243
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=38ab3ee79db2a08dd1f01fff08b7474093a48ce5;p=libsigrok.git

new datafeed packet format

struct sr_datafeed_packet now has timeoffset and duration fields,
expressed in picoseconds (1/10^12 seconds)
length and unitsize are now in a separate struct sr_datafeed_logic
---

diff --git a/sigrok.h b/sigrok.h
index d0c6529a..cc3b99c1 100644
--- a/sigrok.h
+++ b/sigrok.h
@@ -84,10 +84,6 @@ enum {
 	SR_T_NULL,
 };
 
-enum {
-	SR_PROTO_RAW,
-};
-
 #if 0
 /* (Unused) protocol decoder stack entry */
 struct sr_protocol {
@@ -109,8 +105,10 @@ enum {
 
 struct sr_datafeed_packet {
 	uint16_t type;
-	uint64_t length;
-	uint16_t unitsize;
+	/* timeoffset since start, in picoseconds */
+	uint64_t timeoffset;
+	/* duration of data in this packet, in picoseconds */
+	uint64_t duration;
 	void *payload;
 };
 
@@ -118,11 +116,22 @@ struct sr_datafeed_header {
 	int feed_version;
 	struct timeval starttime;
 	uint64_t samplerate;
-	int protocol_id;
 	int num_analog_probes;
 	int num_logic_probes;
 };
 
+struct sr_datafeed_logic {
+	uint64_t length;
+	uint16_t unitsize;
+	unsigned char *data;
+};
+
+struct sr_datafeed_pd {
+	char *protocol;
+	char *annotation;
+	unsigned char *data;
+};
+
 #if defined(HAVE_LA_ALSA)
 struct sr_analog_probe {
 	uint8_t att;