X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=libsigrok.h;h=1e45a5e1a1d4828f1a579490a43afc440a7c5a20;hb=ae67644fe5340d9c6e450fb0443178af356e0647;hp=9036b05f52773315de4dc537d9f39718fafb2644;hpb=5daed4bc6d984a4e03881bcc7fe9104e930a18e1;p=libsigrok.git

diff --git a/libsigrok.h b/libsigrok.h
index 9036b05f..1e45a5e1 100644
--- a/libsigrok.h
+++ b/libsigrok.h
@@ -73,6 +73,7 @@ enum {
 	SR_ERR_NA         = -6, /**< Not applicable. */
 	SR_ERR_DEV_CLOSED = -7, /**< Device is closed, but needs to be open. */
 	SR_ERR_TIMEOUT    = -8, /**< A timeout occurred. */
+	SR_ERR_PROBE_GROUP= -9, /**< A probe group must be specified. */
 
 	/*
 	 * Note: When adding entries here, don't forget to also update the
@@ -178,6 +179,7 @@ enum {
 	SR_MQ_SOUND_PRESSURE_LEVEL,
 	SR_MQ_CARBON_MONOXIDE,
 	SR_MQ_RELATIVE_HUMIDITY,
+	SR_MQ_TIME,		/**< Time */
 };
 
 /** Values for sr_datafeed_analog.unit. */
@@ -266,6 +268,8 @@ enum {
 	/** Sound pressure level represented as a percentage of measurements
 	 * that were over a preset alarm level. */
 	SR_MQFLAG_SPL_PCT_OVER_ALARM = 0x10000,
+	/** Time is duration (as opposed to epoch, ...). */
+	SR_MQFLAG_DURATION = 0x20000,
 };
 
 struct sr_context;
@@ -549,10 +553,13 @@ struct sr_probe {
 	char *trigger;
 };
 
+/** Structure for groups of probes that have common properties. */
 struct sr_probe_group {
-	/* List of sr_probe structs. */
+	/** Name of the probe group. */
+	char *name;
+	/** List of sr_probe structs of the probes belonging to this group. */
 	GSList *probes;
-	/* Private data for driver use. */
+	/** Private data for driver use. */
 	void *priv;
 };
 
@@ -796,6 +803,8 @@ enum {
 	SR_INST_USB = 10000,
 	/** Device instance type for serial port devices. */
 	SR_INST_SERIAL,
+	/** Device instance type for USBTMC devices. */
+	SR_INST_USBTMC,
 };
 
 /** Device instance status. */
@@ -844,34 +853,11 @@ struct sr_dev_driver {
 	void *priv;
 };
 
-struct sr_session {
-	/** List of struct sr_dev pointers. */
-	GSList *devs;
-	/** List of struct datafeed_callback pointers. */
-	GSList *datafeed_callbacks;
-	GTimeVal starttime;
-	gboolean running;
-
-	unsigned int num_sources;
-
-	/*
-	 * Both "sources" and "pollfds" are of the same size and contain pairs
-	 * of descriptor and callback function. We can not embed the GPollFD
-	 * into the source struct since we want to be able to pass the array
-	 * of all poll descriptors to g_poll().
-	 */
-	struct source *sources;
-	GPollFD *pollfds;
-	int source_timeout;
-
-	/*
-	 * These are our synchronization primitives for stopping the session in
-	 * an async fashion. We need to make sure the session is stopped from
-	 * within the session thread itself.
-	 */
-	GMutex stop_mutex;
-	gboolean abort_session;
-};
+/**
+ * Opaque data structure representing a libsigrok session. None of the fields
+ * of this structure are meant to be accessed directly.
+ */
+struct sr_session;
 
 #include "proto.h"
 #include "version.h"