X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=sigrok.h;h=898785612e60dd3a696fbd195c66d564a478cda1;hb=896a19fd65790093b60ece2d1bdd36caba74eaf8;hp=e839c4844c9d40a67af9ed4a99cad4219ded9680;hpb=92b3101cfc71581a273e667f185b18be0f0c364f;p=libsigrok.git

diff --git a/sigrok.h b/sigrok.h
index e839c484..89878561 100644
--- a/sigrok.h
+++ b/sigrok.h
@@ -67,6 +67,14 @@ extern "C" {
 
 #define SR_HZ_TO_NS(n) (1000000000 / (n))
 
+/* libsigrok loglevels. */
+#define SR_LOG_NONE	0
+#define SR_LOG_ERR	1
+#define SR_LOG_WARN	2
+#define SR_LOG_INFO	3
+#define SR_LOG_DBG	4
+#define SR_LOG_SPEW	5
+
 typedef int (*sr_receive_data_callback) (int fd, int revents, void *user_data);
 
 /* Data types used by hardware plugins for set_configuration() */
@@ -214,24 +222,66 @@ extern GSList *devices;
 /* Hardware plugin capabilities */
 enum {
 	SR_HWCAP_DUMMY,             /* Used to terminate lists */
-	/* device classes */
+
+	/*--- Device classes ------------------------------------------------*/
+
+	/** The device can act as logic analyzer. */
 	SR_HWCAP_LOGIC_ANALYZER,
 
-	/* device options */
-	SR_HWCAP_SAMPLERATE,        /* Change samplerate */
-	SR_HWCAP_PROBECONFIG,       /* Configure probe mask */
-	SR_HWCAP_CAPTURE_RATIO,     /* Set pre/post-trigger capture ratio */
-	SR_HWCAP_PATTERN_MODE,      /* Pattern generator mode */
+	/* TODO: SR_HWCAP_SCOPE, SW_HWCAP_PATTERN_GENERATOR, etc.? */
+
+	/*--- Device options ------------------------------------------------*/
+
+	/** The device supports setting/changing its samplerate. */
+	SR_HWCAP_SAMPLERATE,
+
+	/* TODO: Better description? Rename to PROBE_AND_TRIGGER_CONFIG? */
+	/** The device supports setting a probe mask. */
+	SR_HWCAP_PROBECONFIG,
+
+	/** The device supports setting a pre/post-trigger capture ratio. */
+	SR_HWCAP_CAPTURE_RATIO,
+
+	/* TODO? */
+	/** The device supports setting a pattern (pattern generator mode). */
+	SR_HWCAP_PATTERN_MODE,
+
+	/*--- Special stuff -------------------------------------------------*/
 
-	/* special stuff */
-	SR_HWCAP_CAPTUREFILE,       /* capturefile to inject */
-	SR_HWCAP_CAPTURE_UNITSIZE,  /* unitsize of capturefile data */
-	SR_HWCAP_CAPTURE_NUM_PROBES,/* set number of probes */
+	/* TODO: Better description. */
+	/** The device supports specifying a capturefile to inject. */
+	SR_HWCAP_CAPTUREFILE,
 
-	/* acquisition modes */
-	SR_HWCAP_LIMIT_MSEC,        /* Set a time limit for sample acquisition */
-	SR_HWCAP_LIMIT_SAMPLES,     /* Set a limit on number of samples */
+	/* TODO: Better description. */
+	/** The device supports specifying the capturefile unit size. */
+	SR_HWCAP_CAPTURE_UNITSIZE,
+
+	/* TODO: Better description. */
+	/** The device supports setting the number of probes. */
+	SR_HWCAP_CAPTURE_NUM_PROBES,
+
+	/*--- Acquisition modes ---------------------------------------------*/
+
+	/**
+	 * The device supports setting a sample time limit, i.e. how long the
+	 * sample acquisition should run (in ms).
+	 */
+	SR_HWCAP_LIMIT_MSEC,
+
+	/**
+	 * The device supports setting a sample number limit, i.e. how many
+	 * samples should be acquired.
+	 */
+	SR_HWCAP_LIMIT_SAMPLES,
+
+	/**
+	 * The device supports continuous sampling, i.e. neither a time limit
+	 * nor a sample number limit has to be supplied, it will just acquire
+	 * samples continuously, until explicitly stopped by a certain command.
+	 */
 	SR_HWCAP_CONTINUOUS,
+
+	/* TODO: SR_HWCAP_JUST_SAMPLE or similar. */
 };
 
 struct sr_hwcap_option {
@@ -327,8 +377,8 @@ struct sr_device_plugin {
 	void (*cleanup) (void);
 
 	/* Device-specific */
-	int (*open) (int device_index);
-	void (*close) (int device_index);
+	int (*opendev) (int device_index);
+	int (*closedev) (int device_index);
 	void *(*get_device_info) (int device_index, int device_info_id);
 	int (*get_status) (int device_index);
 	int *(*get_capabilities) (void);