typedef int (*sr_receive_data_callback_t)(int fd, int revents, void *cb_data);
-/** Data types used by hardware drivers for dev_config_set(). */
+/** Data types used by sr_config_info(). */
enum {
SR_T_UINT64 = 10000,
SR_T_CHAR,
enum {
SR_DF_HEADER = 10000,
SR_DF_END,
+ SR_DF_META,
SR_DF_TRIGGER,
SR_DF_LOGIC,
- SR_DF_META_LOGIC,
SR_DF_ANALOG,
- SR_DF_META_ANALOG,
SR_DF_FRAME_BEGIN,
SR_DF_FRAME_END,
};
/** Logarithmic representation of sound pressure relative to a
* reference value. */
SR_MQ_SOUND_PRESSURE_LEVEL,
+ SR_MQ_CARBON_MONOXIDE,
+ SR_MQ_RELATIVE_HUMIDITY,
};
/** Values for sr_datafeed_analog.unit. */
SR_UNIT_UNITLESS,
/** Sound pressure level relative so 20 micropascals. */
SR_UNIT_DECIBEL_SPL,
+ /**
+ * Normalized (0 to 1) concentration of a substance or compound with 0
+ * representing a concentration of 0%, and 1 being 100%. This is
+ * represented as the fraction of number of particles of the substance.
+ */
+ SR_UNIT_CONCENTRATION,
};
/** Values for sr_datafeed_analog.flags. */
struct sr_datafeed_packet {
uint16_t type;
- void *payload;
+ const void *payload;
};
struct sr_datafeed_header {
struct timeval starttime;
};
-struct sr_datafeed_meta_logic {
- int num_probes;
- uint64_t samplerate;
+struct sr_datafeed_meta {
+ GSList *config;
};
struct sr_datafeed_logic {
void *data;
};
-struct sr_datafeed_meta_analog {
- int num_probes;
-};
-
struct sr_datafeed_analog {
+ GSList *probes;
int num_samples;
/** Measured quantity (voltage, current, temperature, and so on). */
int mq;
char *description;
int df_type;
int (*init) (struct sr_output *o);
+ /* Obsolete, use recv() instead. */
int (*data) (struct sr_output *o, const uint8_t *data_in,
uint64_t length_in, uint8_t **data_out,
uint64_t *length_out);
+ /* Obsolete, use recv() instead. */
int (*event) (struct sr_output *o, int event_type, uint8_t **data_out,
uint64_t *length_out);
GString *(*recv) (struct sr_output *o, const struct sr_dev_inst *sdi,
- struct sr_datafeed_packet *packet);
+ const struct sr_datafeed_packet *packet);
int (*cleanup) (struct sr_output *o);
};
-struct sr_datastore {
- /** Size in bytes of the number of units stored in this datastore. */
- int ds_unitsize;
- unsigned int num_units; /* TODO: uint64_t */
- GSList *chunklist;
-};
-
-/*
- * This represents a generic device connected to the system.
- * For device-specific information, ask the driver. The driver_index refers
- * to the device index within that driver; it may be handling more than one
- * device. All relevant driver calls take a dev_index parameter for this.
- */
-struct sr_dev {
- /** Which driver handles this device. */
- struct sr_dev_driver *driver;
- /** A driver may handle multiple devices of the same type. */
- int driver_index;
- /** List of struct sr_probe pointers. */
- GSList *probes;
- /** Data acquired by this device, if any. */
- struct sr_datastore *datastore;
-};
-
enum {
SR_PROBE_LOGIC = 10000,
SR_PROBE_ANALOG,
};
struct sr_probe {
+ /* The index field will go: use g_slist_length(sdi->probes) instead. */
int index;
int type;
gboolean enabled;
char *trigger;
};
-struct sr_hwopt {
- int hwopt;
+struct sr_config {
+ int key;
const void *value;
};
-/** Hardware driver options. */
+struct sr_config_info {
+ int key;
+ int datatype;
+ char *id;
+ char *name;
+ char *description;
+};
+
enum {
- /**
- * Some drivers cannot detect the exact model they're talking to
- * (may be phased out).
- */
- SR_HWOPT_MODEL = 10000,
+ /*--- Device classes ------------------------------------------------*/
+
+ /** The device can act as logic analyzer. */
+ SR_CONF_LOGIC_ANALYZER = 10000,
+
+ /** The device can act as an oscilloscope. */
+ SR_CONF_OSCILLOSCOPE,
+
+ /** The device can act as a multimeter. */
+ SR_CONF_MULTIMETER,
+
+ /** The device is a demo device. */
+ SR_CONF_DEMO_DEV,
+
+ /** The device can act as a sound level meter. */
+ SR_CONF_SOUNDLEVELMETER,
+
+ /** The device can measure temperature. */
+ SR_CONF_THERMOMETER,
+
+ /** The device can measure humidity. */
+ SR_CONF_HYGROMETER,
+
+ /*--- Driver options ------------------------------------------------*/
/**
* Specification on how to connect to a device.
*
- * In combination with SR_HWOPT_SERIALCOMM, this is a serial port in
+ * In combination with SR_CONF_SERIALCOMM, this is a serial port in
* the form which makes sense to the OS (e.g., /dev/ttyS0).
* Otherwise this specifies a USB device, either in the form of
* @verbatim <bus>.<address> @endverbatim (decimal, e.g. 1.65) or
* @verbatim <vendorid>.<productid> @endverbatim
* (hexadecimal, e.g. 1d6b.0001).
*/
- SR_HWOPT_CONN,
+ SR_CONF_CONN = 20000,
/**
* Serial communication specification, in the form:
*
* Example: 9600/8n1
*
+ * The string may also be followed by one or more special settings,
+ * in the form "/key=value". Supported keys and their values are:
+ *
+ * rts 0,1 set the port's RTS pin to low or high
+ * dtr 0,1 set the port's DTR pin to low or high
+ * flow 0 no flow control
+ * 1 hardware-based (RTS/CTS) flow control
+ * 2 software-based (XON/XOFF) flow control
+ *
* This is always an optional parameter, since a driver typically
* knows the speed at which the device wants to communicate.
*/
- SR_HWOPT_SERIALCOMM,
-};
-
-/** Hardware device capabilities. */
-enum {
- /*--- Device classes ------------------------------------------------*/
-
- /** The device can act as logic analyzer. */
- SR_HWCAP_LOGIC_ANALYZER = 10000,
-
- /** The device can act as an oscilloscope. */
- SR_HWCAP_OSCILLOSCOPE,
-
- /** The device can act as a multimeter. */
- SR_HWCAP_MULTIMETER,
-
- /** The device is a demo device. */
- SR_HWCAP_DEMO_DEV,
-
- /** The device can act as a sound level meter. */
- SR_HWCAP_SOUNDLEVELMETER,
+ SR_CONF_SERIALCOMM,
/*--- Device configuration ------------------------------------------*/
/** The device supports setting/changing its samplerate. */
- SR_HWCAP_SAMPLERATE = 20000,
+ SR_CONF_SAMPLERATE = 30000,
/** The device supports setting a pre/post-trigger capture ratio. */
- SR_HWCAP_CAPTURE_RATIO,
+ SR_CONF_CAPTURE_RATIO,
- /* TODO? */
/** The device supports setting a pattern (pattern generator mode). */
- SR_HWCAP_PATTERN_MODE,
+ SR_CONF_PATTERN_MODE,
/** The device supports Run Length Encoding. */
- SR_HWCAP_RLE,
+ SR_CONF_RLE,
/** The device supports setting trigger slope. */
- SR_HWCAP_TRIGGER_SLOPE,
+ SR_CONF_TRIGGER_SLOPE,
/** Trigger source. */
- SR_HWCAP_TRIGGER_SOURCE,
+ SR_CONF_TRIGGER_SOURCE,
/** Horizontal trigger position. */
- SR_HWCAP_HORIZ_TRIGGERPOS,
+ SR_CONF_HORIZ_TRIGGERPOS,
/** Buffer size. */
- SR_HWCAP_BUFFERSIZE,
+ SR_CONF_BUFFERSIZE,
/** Time base. */
- SR_HWCAP_TIMEBASE,
+ SR_CONF_TIMEBASE,
/** Filter. */
- SR_HWCAP_FILTER,
+ SR_CONF_FILTER,
/** Volts/div. */
- SR_HWCAP_VDIV,
+ SR_CONF_VDIV,
/** Coupling. */
- SR_HWCAP_COUPLING,
+ SR_CONF_COUPLING,
/*--- Special stuff -------------------------------------------------*/
/** Session filename. */
- SR_HWCAP_SESSIONFILE = 30000,
+ SR_CONF_SESSIONFILE = 40000,
/* TODO: Better description. */
/** The device supports specifying a capturefile to inject. */
- SR_HWCAP_CAPTUREFILE,
+ SR_CONF_CAPTUREFILE,
/* TODO: Better description. */
/** The device supports specifying the capturefile unit size. */
- SR_HWCAP_CAPTURE_UNITSIZE,
+ SR_CONF_CAPTURE_UNITSIZE,
/* TODO: Better description. */
/** The device supports setting the number of probes. */
- SR_HWCAP_CAPTURE_NUM_PROBES,
+ SR_CONF_CAPTURE_NUM_PROBES,
/*--- Acquisition modes ---------------------------------------------*/
* The device supports setting a sample time limit (how long
* the sample acquisition should run, in ms).
*/
- SR_HWCAP_LIMIT_MSEC = 40000,
+ SR_CONF_LIMIT_MSEC = 50000,
/**
* The device supports setting a sample number limit (how many
* samples should be acquired).
*/
- SR_HWCAP_LIMIT_SAMPLES,
+ SR_CONF_LIMIT_SAMPLES,
/**
* The device supports setting a frame limit (how many
* frames should be acquired).
*/
- SR_HWCAP_LIMIT_FRAMES,
+ SR_CONF_LIMIT_FRAMES,
/**
* The device supports continuous sampling. 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,
-};
-
-struct sr_hwcap_option {
- int hwcap;
- int type;
- char *description;
- char *shortname;
+ SR_CONF_CONTINUOUS,
};
struct sr_dev_inst {
SR_DI_HWOPTS = 10000,
/** A list of capabilities supported by the device. */
SR_DI_HWCAPS,
- /** The number of probes connected to this device. */
- SR_DI_NUM_PROBES,
- /** The probe names on this device. */
- SR_DI_PROBE_NAMES,
/** Samplerates supported by this device (struct sr_samplerates). */
SR_DI_SAMPLERATES,
/** Types of logic trigger supported, out of "01crf" (char *). */
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