/*
* This file is part of the sigrok project.
*
- * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* The public libsigrok header file to be used by frontends.
*
* This is the only file that libsigrok users (frontends) are supposed to
- * use and #include. There are other header files which get installed with
+ * use and \#include. There are other header files which get installed with
* libsigrok, but those are not meant to be used directly by frontends.
*
* The correct way to get/use the libsigrok API functions is:
/* Handy little macros */
#define SR_HZ(n) (n)
-#define SR_KHZ(n) ((n) * 1000)
-#define SR_MHZ(n) ((n) * 1000000)
-#define SR_GHZ(n) ((n) * 1000000000)
+#define SR_KHZ(n) ((n) * (uint64_t)(1000ULL))
+#define SR_MHZ(n) ((n) * (uint64_t)(1000000ULL))
+#define SR_GHZ(n) ((n) * (uint64_t)(1000000000ULL))
-#define SR_HZ_TO_NS(n) (1000000000 / (n))
+#define SR_HZ_TO_NS(n) ((uint64_t)(1000000000ULL) / (n))
/** libsigrok loglevels. */
enum {
struct sr_config {
int key;
- const void *value;
+ GVariant *data;
};
struct sr_config_info {
/*--- Device configuration ------------------------------------------*/
- /** The device supports setting/changing its samplerate. */
+ /** The device supports setting its samplerate, in Hz. */
SR_CONF_SAMPLERATE = 30000,
/** The device supports setting a pre/post-trigger capture ratio. */
/** Trigger types. */
SR_CONF_TRIGGER_TYPE,
+ /** The device supports setting its sample interval, in ms. */
+ SR_CONF_SAMPLE_INTERVAL,
+
/*--- Special stuff -------------------------------------------------*/
/** Scan options supported by the driver. */
* samples continuously, until explicitly stopped by a certain command.
*/
SR_CONF_CONTINUOUS,
+
+ /** The device has internal storage, into which data is logged. This
+ * starts or stops the internal logging. */
+ SR_CONF_DATALOG,
};
struct sr_dev_inst {
SR_ST_STOPPING,
};
-/*
- * A device supports either a range of samplerates with steps of a given
- * granularity, or is limited to a set of defined samplerates. Use either
- * step or list, but not both.
- */
-struct sr_samplerates {
- uint64_t low;
- uint64_t high;
- uint64_t step;
- const uint64_t *list;
-};
-
struct sr_dev_driver {
/* Driver-specific */
char *name;
GSList *(*scan) (GSList *options);
GSList *(*dev_list) (void);
int (*dev_clear) (void);
- int (*config_get) (int id, const void **value,
+ int (*config_get) (int id, GVariant **data,
const struct sr_dev_inst *sdi);
- int (*config_set) (int id, const void *value,
+ int (*config_set) (int id, GVariant *data,
const struct sr_dev_inst *sdi);
- int (*config_list) (int info_id, const void **data,
+ int (*config_list) (int info_id, GVariant **data,
const struct sr_dev_inst *sdi);
/* Device-specific */