/*
- * This file is part of the sigrok project.
+ * This file is part of the libsigrok 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
#include <inttypes.h>
#include <glib.h>
+#ifdef WIN32
+#define WINVER 0x0500
+#define _WIN32_WINNT WINVER
+#include <Winsock2.h>
+#else
+#include <sys/time.h>
+#endif
+
#ifdef __cplusplus
extern "C" {
#endif
* 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:
SR_ERR_ARG = -3, /**< Function argument error. */
SR_ERR_BUG = -4, /**< Errors hinting at internal bugs. */
SR_ERR_SAMPLERATE = -5, /**< Incorrect samplerate. */
+ SR_ERR_NA = -6, /**< Not applicable. */
+ SR_ERR_DEV_CLOSED = -7, /**< Device is closed, but needs to be open. */
+
+ /*
+ * Note: When adding entries here, don't forget to also update the
+ * sr_strerror() and sr_strerror_name() functions in error.c.
+ */
};
-#define SR_MAX_NUM_PROBES 64 /* Limited by uint64_t. */
#define SR_MAX_PROBENAME_LEN 32
+#define DS_MAX_ANALOG_PROBES_NUM 8
+#define TriggerStages 16
+#define TriggerProbes 16
+#define TriggerCountBits 16
/* Handy little macros */
#define SR_HZ(n) (n)
#define SR_PRIV
#endif
-typedef int (*sr_receive_data_callback_t)(int fd, int revents, void *cb_data);
+typedef int (*sr_receive_data_callback_t)(int fd, int revents, const struct sr_dev_inst *sdi);
/** Data types used by sr_config_info(). */
enum {
SR_T_KEYVALUE,
};
-/** Rational number data type, containing numerator and denominator values. */
-struct sr_rational {
- /** Numerator of the rational number. */
- uint64_t p;
- /** Denominator of the rational number. */
- uint64_t q;
-};
-
/** Value for sr_datafeed_packet.type. */
enum {
SR_DF_HEADER = 10000,
struct sr_datafeed_logic {
uint64_t length;
uint16_t unitsize;
+ uint16_t data_error;
void *data;
};
+struct sr_datafeed_trigger {
+
+};
+
struct sr_datafeed_analog {
/** The probes for which data is included in this packet. */
GSList *probes;
* <code>data_out</code> parameter, so the caller knows not to try
* and g_free() it.
*
- * Note: This API call is obsolete, use recv() instead.
+ * Note: This API call is obsolete, use receive() instead.
*
* @param o Pointer to the respective 'struct sr_output'.
* @param data_in Pointer to the input data buffer.
* it stored in the <code>data_out</code> and <code>length_out</code>
* parameters, or NULL if no output was generated.
*
- * Note: This API call is obsolete, use recv() instead.
+ * Note: This API call is obsolete, use receive() instead.
*
* @param o Pointer to the respective 'struct sr_output'.
* @param event_type Type of event that occured.
* @return SR_OK upon success, a negative error code otherwise.
*/
int (*event) (struct sr_output *o, int event_type, uint8_t **data_out,
- uint64_t *length_out);
+ uint64_t *length_out);
- GString *(*recv) (struct sr_output *o, const struct sr_dev_inst *sdi,
- const struct sr_datafeed_packet *packet);
+ /**
+ * This function is passed a copy of every packed in the data feed.
+ * Any output generated by the output module in response to the
+ * packet should be returned in a newly allocated GString
+ * <code>out</code>, which will be freed by the caller.
+ *
+ * Packets not of interest to the output module can just be ignored,
+ * and the <code>out</code> parameter set to NULL.
+ *
+ * @param o Pointer to the respective 'struct sr_output'.
+ * @param sdi The device instance that generated the packet.
+ * @param packet The complete packet.
+ * @param out A pointer where a GString * should be stored if
+ * the module generates output, or NULL if not.
+ *
+ * @return SR_OK upon success, a negative error code otherwise.
+ */
+ int (*receive) (struct sr_output *o, const struct sr_dev_inst *sdi,
+ const struct sr_datafeed_packet *packet, GString **out);
+ /**
+ * This function is called after the caller is finished using
+ * the output module, and can be used to free any internal
+ * resources the module may keep.
+ *
+ * @return SR_OK upon success, a negative error code otherwise.
+ */
int (*cleanup) (struct sr_output *o);
};
SR_PROBE_ANALOG,
};
+enum {
+ LOGIC = 0,
+ ANALOG = 1,
+};
+
+static const char *mode_strings[] = {
+ "Logic Analyzer",
+ "Oscilloscope",
+};
+
struct sr_probe {
/* The index field will go: use g_slist_length(sdi->probes) instead. */
int index;
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. */
SR_CONF_CAPTURE_RATIO,
+ /** */
+ SR_CONF_DEVICE_MODE,
+
/** The device supports setting a pattern (pattern generator mode). */
SR_CONF_PATTERN_MODE,
/** Trigger types. */
SR_CONF_TRIGGER_TYPE,
+ /** The device supports setting its sample interval, in ms. */
+ SR_CONF_SAMPLE_INTERVAL,
+
+ /** Number of timebases, as related to SR_CONF_TIMEBASE. */
+ SR_CONF_NUM_TIMEBASE,
+
+ /** Number of vertical divisions, as related to SR_CONF_VDIV. */
+ SR_CONF_NUM_VDIV,
+
+ /** clock type (internal/external) */
+ SR_CONF_CLOCK_TYPE,
+
/*--- Special stuff -------------------------------------------------*/
/** Scan options supported by the driver. */
/** Device options for a particular device. */
SR_CONF_DEVICE_OPTIONS,
+ SR_CONF_DEVICE_CONFIGS,
/** Session filename. */
SR_CONF_SESSIONFILE,
* 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 {
int index;
int status;
int inst_type;
+ int mode;
char *vendor;
char *model;
char *version;
GSList *probes;
+ void *conn;
void *priv;
};
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 */
int (*dev_open) (struct sr_dev_inst *sdi);
int (*dev_close) (struct sr_dev_inst *sdi);
+ int (*dev_test) (struct sr_dev_inst *sdi);
int (*dev_acquisition_start) (const struct sr_dev_inst *sdi,
void *cb_data);
int (*dev_acquisition_stop) (struct sr_dev_inst *sdi,
struct sr_session {
/** List of struct sr_dev pointers. */
GSList *devs;
- /** List of sr_receive_data_callback_t items. */
+ /** List of struct datafeed_callback pointers. */
GSList *datafeed_callbacks;
GTimeVal starttime;
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;
+};
+
+enum {
+ SIMPLE_TRIGGER = 0,
+ ADV_TRIGGER,
+};
+
+struct ds_trigger {
+ uint16_t trigger_en;
+ uint16_t trigger_mode;
+ uint16_t trigger_pos;
+ uint16_t trigger_stages;
+ unsigned char trigger_logic[TriggerStages+1];
+ unsigned char trigger0_inv[TriggerStages+1];
+ unsigned char trigger1_inv[TriggerStages+1];
+ char trigger0[TriggerStages+1][TriggerProbes];
+ char trigger1[TriggerStages+1][TriggerProbes];
+ uint16_t trigger0_count[TriggerStages+1];
+ uint16_t trigger1_count[TriggerStages+1];
+};
+
+struct ds_trigger_pos {
+ uint32_t real_pos;
+ uint32_t ram_saddr;
+ unsigned char first_block[504];
+};
+
+//struct libusbhp_t;
+typedef void (*libusbhp_hotplug_cb_fn)(struct libusbhp_device_t *device,
+ void *user_data);
+#ifdef __linux__
+#include <libudev.h>
+
+struct dev_list_t {
+ char *path;
+ unsigned short vid;
+ unsigned short pid;
+ struct dev_list_t *next;
+};
+#endif/*__linux__*/
+
+struct libusbhp_t {
+#ifdef __linux__
+ struct udev* hotplug;
+ struct udev_monitor* hotplug_monitor;
+ struct dev_list_t *devlist;
+#endif/*__linux__*/
+#ifdef _WIN32
+ HWND hwnd;
+ HDEVNOTIFY hDeviceNotify;
+ WNDCLASSEX wcex;
+#endif/*_WIN32*/
+ libusbhp_hotplug_cb_fn attach;
+ libusbhp_hotplug_cb_fn detach;
+ void *user_data;
+};
+
+struct libusbhp_device_t {
+ unsigned short idVendor;
+ unsigned short idProduct;
};
#include "proto.h"
projects / libsigrok.git / blobdiff