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DSView/libsigrok4DSL/libsigrok.h
dreamsourcelabTAI ec3b38b8cf fix: Able to use the disabled channel for trigger
2023-04-03 17:50:34 +08:00

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/*
* This file is part of the libsigrok project.
*
* 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 Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBSIGROK_SIGROK_H
#define LIBSIGROK_SIGROK_H
#include <sys/time.h>
#include <stdio.h>
#include <stdint.h>
#include <inttypes.h>
#include <glib.h>
#include <log/xlog.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @file
*
* 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
* libsigrok, but those are not meant to be used directly by frontends.
*
* The correct way to get/use the libsigrok API functions is:
*
* @code{.c}
* #include <libsigrok/libsigrok.h>
* @endcode
*/
/*
* All possible return codes of libsigrok functions must be listed here.
* Functions should never return hardcoded numbers as status, but rather
* use these enum values. All error codes are negative numbers.
*
* The error codes are globally unique in libsigrok, i.e. if one of the
* libsigrok functions returns a "malloc error" it must be exactly the same
* return value as used by all other functions to indicate "malloc error".
* There must be no functions which indicate two different errors via the
* same return code.
*
* Also, for compatibility reasons, no defined return codes are ever removed
* or reused for different errors later. You can only add new entries and
* return codes, but never remove or redefine existing ones.
*/
#define SR_LIB_NAME "libsigrok"
/** Status/error codes returned by libsigrok functions. */
enum {
SR_OK = 0, /**< No error. */
SR_ERR = 1, /**< Generic/unspecified error. */
SR_ERR_MALLOC = 2, /**< Malloc/calloc/realloc error. */
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. */
SR_ERR_CALL_STATUS = 8, /**< Function call status error. */
SR_ERR_HAVE_DONE = 9, /**< The Function have called.*/
/*
* Note: When adding entries here, don't forget to also update the
* sr_error_str() and sr_error_name() functions in error.c.
*/
};
#define SR_MAX_PROBENAME_LEN 32
#define DS_MAX_ANALOG_PROBES_NUM 4
#define DS_MAX_DSO_PROBES_NUM 2
#define TriggerStages 16
#define TriggerProbes 16
#define MaxTriggerProbes 32
#define TriggerCountBits 16
#define STriggerDataStage 3
#define DS_MAX_TRIG_PERCENT 90
#define DS_CONF_DSO_HDIVS 10
#define DS_CONF_DSO_VDIVS 10
#define SAMPLES_ALIGN 1023ULL
#define STR_ID(id) #id
/* Handy little macros */
#define SR_HZ(n) (n)
#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) ((uint64_t)(1000000000ULL) / (n))
#define SR_NS(n) (n)
#define SR_US(n) ((n) * (uint64_t)(1000ULL))
#define SR_MS(n) ((n) * (uint64_t)(1000000ULL))
#define SR_SEC(n) ((n) * (uint64_t)(1000000000ULL))
#define SR_MIN(n) ((n) * (uint64_t)(60000000000ULL))
#define SR_HOUR(n) ((n) * (uint64_t)(3600000000000ULL))
#define SR_DAY(n) ((n) * (uint64_t)(86400000000000ULL))
#define SR_n(n) (n)
#define SR_Kn(n) ((n) * (uint64_t)(1000ULL))
#define SR_Mn(n) ((n) * (uint64_t)(1000000ULL))
#define SR_Gn(n) ((n) * (uint64_t)(1000000000ULL))
#define SR_B(n) (n)
#define SR_KB(n) ((n) * (uint64_t)(1024ULL))
#define SR_MB(n) ((n) * (uint64_t)(1048576ULL))
#define SR_GB(n) ((n) * (uint64_t)(1073741824ULL))
#define SR_mV(n) (n)
#define SR_V(n) ((n) * (uint64_t)(1000ULL))
#define SR_KV(n) ((n) * (uint64_t)(1000000ULL))
#define SR_MV(n) ((n) * (uint64_t)(1000000000ULL))
/*
* Use SR_API to mark public API symbols, and SR_PRIV for private symbols.
*
* Variables and functions marked 'static' are private already and don't
* need SR_PRIV. However, functions which are not static (because they need
* to be used in other libsigrok-internal files) but are also not meant to
* be part of the public libsigrok API, must use SR_PRIV.
*
* This uses the 'visibility' feature of gcc (requires gcc >= 4.0).
*
* This feature is not available on MinGW/Windows, as it is a feature of
* ELF files and MinGW/Windows uses PE files.
*
* Details: http://gcc.gnu.org/wiki/Visibility
*/
/* Marks public libsigrok API symbols. */
#ifndef _WIN32
#define SR_API __attribute__((visibility("default")))
#else
#define SR_API
#endif
/* Marks private, non-public libsigrok symbols (not part of the API). */
#ifndef _WIN32
#define SR_PRIV __attribute__((visibility("hidden")))
#else
#define SR_PRIV
#endif
enum sr_device_type{
DEV_TYPE_UNKOWN = 0,
DEV_TYPE_DEMO = 1,
DEV_TYPE_FILELOG = 2,
DEV_TYPE_USB = 3,
DEV_TYPE_SERIAL = 4,
};
/** Data types used by sr_config_info(). */
enum {
SR_T_UINT64 = 10000,
SR_T_UINT8,
SR_T_CHAR,
SR_T_BOOL,
SR_T_FLOAT,
SR_T_RATIONAL_PERIOD,
SR_T_RATIONAL_VOLT,
SR_T_KEYVALUE,
SR_T_LIST,
SR_T_INT16
};
/** Value for sr_datafeed_packet.type. */
enum sr_datafeed_packet_type {
SR_DF_HEADER = 10000,
SR_DF_END,
SR_DF_META,
SR_DF_TRIGGER,
SR_DF_LOGIC,
SR_DF_DSO,
SR_DF_ANALOG,
SR_DF_FRAME_BEGIN,
SR_DF_FRAME_END,
SR_DF_OVERFLOW,
};
/** Values for sr_datafeed_analog.mq. */
enum {
SR_MQ_VOLTAGE = 10000,
SR_MQ_CURRENT,
SR_MQ_RESISTANCE,
SR_MQ_CAPACITANCE,
SR_MQ_TEMPERATURE,
SR_MQ_FREQUENCY,
SR_MQ_DUTY_CYCLE,
SR_MQ_CONTINUITY,
SR_MQ_PULSE_WIDTH,
SR_MQ_CONDUCTANCE,
/** Electrical power, usually in W, or dBm. */
SR_MQ_POWER,
/** Gain (a transistor's gain, or hFE, for example). */
SR_MQ_GAIN,
/** 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. */
enum {
SR_UNIT_VOLT = 10000,
SR_UNIT_AMPERE,
SR_UNIT_OHM,
SR_UNIT_FARAD,
SR_UNIT_KELVIN,
SR_UNIT_CELSIUS,
SR_UNIT_FAHRENHEIT,
SR_UNIT_HERTZ,
SR_UNIT_PERCENTAGE,
SR_UNIT_BOOLEAN,
SR_UNIT_SECOND,
/** Unit of conductance, the inverse of resistance. */
SR_UNIT_SIEMENS,
/**
* An absolute measurement of power, in decibels, referenced to
* 1 milliwatt (dBu).
*/
SR_UNIT_DECIBEL_MW,
/** Voltage in decibel, referenced to 1 volt (dBV). */
SR_UNIT_DECIBEL_VOLT,
/**
* Measurements that intrinsically do not have units attached, such
* as ratios, gains, etc. Specifically, a transistor's gain (hFE) is
* a unitless quantity, for example.
*/
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. */
enum {
/** Voltage measurement is alternating current (AC). */
SR_MQFLAG_AC = 0x01,
/** Voltage measurement is direct current (DC). */
SR_MQFLAG_DC = 0x02,
/** This is a true RMS measurement. */
SR_MQFLAG_RMS = 0x04,
/** Value is voltage drop across a diode, or NAN. */
SR_MQFLAG_DIODE = 0x08,
/** Device is in "hold" mode (repeating the last measurement). */
SR_MQFLAG_HOLD = 0x10,
/** Device is in "max" mode, only updating upon a new max value. */
SR_MQFLAG_MAX = 0x20,
/** Device is in "min" mode, only updating upon a new min value. */
SR_MQFLAG_MIN = 0x40,
/** Device is in autoranging mode. */
SR_MQFLAG_AUTORANGE = 0x80,
/** Device is in relative mode. */
SR_MQFLAG_RELATIVE = 0x100,
/** Sound pressure level is A-weighted in the frequency domain,
* according to IEC 61672:2003. */
SR_MQFLAG_SPL_FREQ_WEIGHT_A = 0x200,
/** Sound pressure level is C-weighted in the frequency domain,
* according to IEC 61672:2003. */
SR_MQFLAG_SPL_FREQ_WEIGHT_C = 0x400,
/** Sound pressure level is Z-weighted (i.e. not at all) in the
* frequency domain, according to IEC 61672:2003. */
SR_MQFLAG_SPL_FREQ_WEIGHT_Z = 0x800,
/** Sound pressure level is not weighted in the frequency domain,
* albeit without standards-defined low and high frequency limits. */
SR_MQFLAG_SPL_FREQ_WEIGHT_FLAT = 0x1000,
/** Sound pressure level measurement is S-weighted (1s) in the
* time domain. */
SR_MQFLAG_SPL_TIME_WEIGHT_S = 0x2000,
/** Sound pressure level measurement is F-weighted (125ms) in the
* time domain. */
SR_MQFLAG_SPL_TIME_WEIGHT_F = 0x4000,
/** Sound pressure level is time-averaged (LAT), also known as
* Equivalent Continuous A-weighted Sound Level (LEQ). */
SR_MQFLAG_SPL_LAT = 0x8000,
/** Sound pressure level represented as a percentage of measurements
* that were over a preset alarm level. */
SR_MQFLAG_SPL_PCT_OVER_ALARM = 0x10000,
};
enum DSLOGIC_OPERATION_MODE
{
/** Buffer mode */
LO_OP_BUFFER = 0,
/** Stream mode */
LO_OP_STREAM = 1,
/** Internal pattern test mode */
LO_OP_INTEST = 2,
/** External pattern test mode */
LO_OP_EXTEST = 3,
/** SDRAM loopback test mode */
LO_OP_LPTEST = 4,
};
enum DSO_MEASURE_TYPE {
DSO_MS_BEGIN = 0,
DSO_MS_FREQ,
DSO_MS_PERD,
DSO_MS_PDUT,
DSO_MS_NDUT,
DSO_MS_PCNT,
DSO_MS_RISE,
DSO_MS_FALL,
DSO_MS_PWDT,
DSO_MS_NWDT,
DSO_MS_BRST,
DSO_MS_AMPT,
DSO_MS_VHIG,
DSO_MS_VLOW,
DSO_MS_VRMS,
DSO_MS_VMEA,
DSO_MS_VP2P,
DSO_MS_VMAX,
DSO_MS_VMIN,
DSO_MS_POVR,
DSO_MS_NOVR,
DSO_MS_END,
};
enum {
SR_PKT_OK,
SR_PKT_SOURCE_ERROR,
SR_PKT_DATA_ERROR,
};
struct sr_context; //hidden all field
struct sr_dev_inst;
struct sr_dev_driver;
struct sr_datafeed_packet {
uint16_t type; //see enum sr_datafeed_packet_type
uint16_t status;
const void *payload;
int bExportOriginalData;
};
struct sr_datafeed_header {
int feed_version;
struct timeval starttime;
};
struct sr_datafeed_meta {
GSList *config;
};
enum LA_DATA_FORMAT {
LA_CROSS_DATA,
LA_SPLIT_DATA,
};
struct sr_datafeed_logic {
uint64_t length;
/** data format */
int format;
/** for LA_SPLIT_DATA, indicate the channel index */
uint16_t index;
uint16_t order;
uint16_t unitsize;
uint16_t data_error;
uint64_t error_pattern;
void *data;
};
struct sr_datafeed_dso {
/** The probes for which data is included in this packet. */
GSList *probes;
int num_samples;
/** Measured quantity (voltage, current, temperature, and so on). */
int mq;
/** Unit in which the MQ is measured. */
int unit;
/** Bitmap with extra information about the MQ. */
uint64_t mqflags;
/** samplerate different from last packet */
gboolean samplerate_tog;
/** trig flag */
gboolean trig_flag;
/** trig channel */
uint8_t trig_ch;
/** The analog value(s). The data is interleaved according to
* the probes list. */
void *data;
};
struct sr_datafeed_analog {
/** The probes for which data is included in this packet. */
GSList *probes;
int num_samples;
/** How many bits for each sample */
uint8_t unit_bits;
/** Interval between two valid samples */
uint16_t unit_pitch;
/** Measured quantity (voltage, current, temperature, and so on). */
int mq;
/** Unit in which the MQ is measured. */
int unit;
/** Bitmap with extra information about the MQ. */
uint64_t mqflags;
/** The analog value(s). The data is interleaved according to
* the probes list. */
void *data;
};
/** Input (file) format struct. */
struct sr_input {
/**
* A pointer to this input format's 'struct sr_input_format'.
* The frontend can use this to call the module's callbacks.
*/
struct sr_input_format *format;
GHashTable *param;
struct sr_dev_inst *sdi;
void *internal;
};
struct sr_input_format {
/** The unique ID for this input format. Must not be NULL. */
char *id;
/**
* A short description of the input format, which can (for example)
* be displayed to the user by frontends. Must not be NULL.
*/
char *description;
/**
* Check if this input module can load and parse the specified file.
*
* @param filename The name (and path) of the file to check.
*
* @return TRUE if this module knows the format, FALSE if it doesn't.
*/
int (*format_match) (const char *filename);
/**
* Initialize the input module.
*
* @param in A pointer to a valid 'struct sr_input' that the caller
* has to allocate and provide to this function. It is also
* the responsibility of the caller to free it later.
* @param filename The name (and path) of the file to use.
*
* @return SR_OK upon success, a negative error code upon failure.
*/
int (*init) (struct sr_input *in, const char *filename);
/**
* Load a file, parsing the input according to the file's format.
*
* This function will send datafeed packets to the session bus, so
* the calling frontend must have registered its session callbacks
* beforehand.
*
* The packet types sent across the session bus by this function must
* include at least SR_DF_HEADER, SR_DF_END, and an appropriate data
* type such as SR_DF_LOGIC. It may also send a SR_DF_TRIGGER packet
* if appropriate.
*
* @param in A pointer to a valid 'struct sr_input' that the caller
* has to allocate and provide to this function. It is also
* the responsibility of the caller to free it later.
* @param filename The name (and path) of the file to use.
*
* @return SR_OK upon succcess, a negative error code upon failure.
*/
int (*loadfile) (struct sr_input *in, const char *filename);
};
/** Output (file) format struct. */
struct sr_output {
/**
* A pointer to this output format's 'struct sr_output_format'.
* The frontend can use this to call the module's callbacks.
*/
const struct sr_output_module *module;
/**
* The device for which this output module is creating output. This
* can be used by the module to find out probe names and numbers.
*/
const struct sr_dev_inst *sdi;
/**
* An optional parameter which the frontend can pass in to the
* output module. How the string is interpreted is entirely up to
* the module.
*/
char *param;
/**
* A generic pointer which can be used by the module to keep internal
* state between calls into its callback functions.
*
* For example, the module might store a pointer to a chunk of output
* there, and only flush it when it reaches a certain size.
*/
void *priv;
};
/** Generic option struct used by various subsystems. */
struct sr_option {
/* Short name suitable for commandline usage, [a-z0-9-]. */
char *id;
/* Short name suitable for GUI usage, can contain UTF-8. */
char *name;
/* Description of the option, in a sentence. */
char *desc;
/* Default value for this option. */
GVariant *def;
/* List of possible values, if this is an option with few values. */
GSList *values;
};
/** Output module driver. */
struct sr_output_module {
/**
* A unique ID for this output module, suitable for use in command-line
* clients, [a-z0-9-]. Must not be NULL.
*/
char *id;
/**
* A unique name for this output module, suitable for use in GUI
* clients, can contain UTF-8. Must not be NULL.
*/
const char *name;
/**
* A short description of the output module. Must not be NULL.
*
* This can be displayed by frontends, e.g. when selecting the output
* module for saving a file.
*/
char *desc;
/**
* A NULL terminated array of strings containing a list of file name
* extensions typical for the input file format, or NULL if there is
* no typical extension for this file format.
*/
const char *const *exts;
/**
* Returns a NULL-terminated list of options this module can take.
* Can be NULL, if the module has no options.
*/
const struct sr_option *(*options) (void);
/**
* This function is called once, at the beginning of an output stream.
*
* The device struct will be available in the output struct passed in,
* as well as the param field -- which may be NULL or an empty string,
* if no parameter was passed.
*
* The module can use this to initialize itself, create a struct for
* keeping state and storing it in the <code>internal</code> field.
*
* @param o Pointer to the respective 'struct sr_output'.
*
* @retval SR_OK Success
* @retval other Negative error code.
*/
int (*init) (struct sr_output *o, GHashTable *options);
/**
* 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.
*
* @retval SR_OK Success
* @retval other Negative error code.
*/
int (*receive) (const struct sr_output *o,
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.
*
* @retval SR_OK Success
* @retval other Negative error code.
*/
int (*cleanup) (struct sr_output *o);
};
enum CHANNEL_TYPE {
SR_CHANNEL_DECODER = 9998,
SR_CHANNEL_GROUP = 9999,
SR_CHANNEL_LOGIC = 10000,
SR_CHANNEL_DSO,
SR_CHANNEL_ANALOG,
SR_CHANNEL_FFT,
SR_CHANNEL_LISSAJOUS,
SR_CHANNEL_MATH,
};
enum OPERATION_MODE {
LOGIC = 0,
DSO = 1,
ANALOG = 2,
UNKNOWN_DSL_MODE = 99,
};
struct sr_channel {
/* The index field will go: use g_slist_length(sdi->channels) instead. */
uint16_t index;
int type;
gboolean enabled;
char *name;
char *trigger;
uint8_t bits;
uint64_t vdiv;
uint64_t vfactor;
uint16_t offset;
uint16_t zero_offset;
uint16_t hw_offset;
uint16_t vpos_trans;
uint8_t coupling;
uint8_t trig_value;
int8_t comb_diff_top;
int8_t comb_diff_bom;
int8_t comb_comp;
uint16_t digi_fgain;
double cali_fgain0;
double cali_fgain1;
double cali_fgain2;
double cali_fgain3;
double cali_comb_fgain0;
double cali_comb_fgain1;
double cali_comb_fgain2;
double cali_comb_fgain3;
gboolean map_default;
const char *map_unit;
double map_min;
double map_max;
struct DSL_vga *vga_ptr;
};
/** Structure for groups of channels that have common properties. */
struct sr_channel_group {
/** Name of the channel group. */
char *name;
/** List of sr_channel structs of the channels belonging to this group. */
GSList *channels;
/** Private data for driver use. */
void *priv;
};
struct sr_config {
int key;
GVariant *data;
};
struct sr_config_info {
int key;
int datatype;
char *name;
};
struct sr_status {
uint8_t trig_hit;
uint8_t captured_cnt3;
uint8_t captured_cnt2;
uint8_t captured_cnt1;
uint8_t captured_cnt0;
uint16_t pkt_id;
uint32_t vlen;
gboolean stream_mode;
gboolean measure_valid;
uint32_t sample_divider;
gboolean sample_divider_tog;
gboolean trig_flag;
uint8_t trig_ch;
uint8_t trig_offset;
uint8_t ch0_max;
uint8_t ch0_min;
uint32_t ch0_cyc_cnt;
uint32_t ch0_cyc_tlen;
uint32_t ch0_cyc_plen;
uint32_t ch0_cyc_llen;
gboolean ch0_level_valid;
gboolean ch0_plevel;
uint8_t ch0_low_level;
uint8_t ch0_high_level;
uint32_t ch0_cyc_rlen;
uint32_t ch0_cyc_flen;
uint64_t ch0_acc_square;
uint32_t ch0_acc_mean;
uint32_t ch0_acc_mean_p1;
uint32_t ch0_acc_mean_p2;
uint32_t ch0_acc_mean_p3;
uint8_t ch1_max;
uint8_t ch1_min;
uint32_t ch1_cyc_cnt;
uint32_t ch1_cyc_tlen;
uint32_t ch1_cyc_plen;
uint32_t ch1_cyc_llen;
gboolean ch1_level_valid;
gboolean ch1_plevel;
uint8_t ch1_low_level;
uint8_t ch1_high_level;
uint32_t ch1_cyc_rlen;
uint32_t ch1_cyc_flen;
uint64_t ch1_acc_square;
uint32_t ch1_acc_mean;
uint32_t ch1_acc_mean_p1;
uint32_t ch1_acc_mean_p2;
uint32_t ch1_acc_mean_p3;
};
struct sr_list_item{
int id;
char *name;
};
enum sr_config_option_id
{
/*--- Device classes ------------------------------------------------*/
/** The device can act as logic analyzer. */
SR_CONF_LOGIC_ANALYZER = 10000,
/** The device can act as an oscilloscope. */
SR_CONF_OSCILLOSCOPE = 10001,
/** The device can act as a multimeter. */
SR_CONF_MULTIMETER = 10002,
/** The device is a demo device. */
SR_CONF_DEMO_DEV = 10003,
/** The device can act as a sound level meter. */
SR_CONF_SOUNDLEVELMETER = 10004,
/** The device can measure temperature. */
SR_CONF_THERMOMETER = 10005,
/** The device can measure humidity. */
SR_CONF_HYGROMETER = 10006,
/*--- Driver scan options -------------------------------------------*/
/**
* Specification on how to connect to a device.
*
* 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_CONF_CONN = 20000,
/**
* Serial communication specification, in the form:
*
* @verbatim <baudrate>/<databits><parity><stopbits> @endverbatim
*
* 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_CONF_SERIALCOMM = 20001,
/*--- Device configuration ------------------------------------------*/
/** 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 = 30001,
/** */
SR_CONF_USB_SPEED = 30002,
SR_CONF_USB30_SUPPORT = 30003,
SR_CONF_DEVICE_MODE = 30004,
SR_CONF_INSTANT = 30005,
SR_CONF_STATUS = 30006,
/** The device supports setting a pattern (pattern generator mode). */
SR_CONF_PATTERN_MODE = 30007,
/** The device supports Run Length Encoding. */
SR_CONF_RLE = 30008,
/** Need wait to uplad captured data */
SR_CONF_WAIT_UPLOAD = 30009,
/** The device supports setting trigger slope. */
SR_CONF_TRIGGER_SLOPE = 30010,
/** Trigger source. */
SR_CONF_TRIGGER_SOURCE = 30011,
/** Trigger channel */
SR_CONF_TRIGGER_CHANNEL = 30012,
/** Trigger Value. */
SR_CONF_TRIGGER_VALUE = 30013,
/** Horizontal trigger position. */
SR_CONF_HORIZ_TRIGGERPOS = 30014,
/** Trigger hold off time */
SR_CONF_TRIGGER_HOLDOFF = 30015,
/** Trigger Margin */
SR_CONF_TRIGGER_MARGIN = 30016,
/** Buffer size. */
SR_CONF_BUFFERSIZE = 30017,
/** Time base. */
SR_CONF_MAX_TIMEBASE = 30018,
SR_CONF_MIN_TIMEBASE = 30019,
SR_CONF_TIMEBASE = 30020,
/** Filter. */
SR_CONF_FILTER = 30021,
/** DSO configure sync */
SR_CONF_DSO_SYNC = 30022,
/** How many bits for each sample */
SR_CONF_UNIT_BITS = 30023,
SR_CONF_REF_MIN = 30024,
SR_CONF_REF_MAX = 30025,
/** Valid channel number */
SR_CONF_TOTAL_CH_NUM = 30026,
/** Valid channel number */
SR_CONF_VLD_CH_NUM = 30027,
/** 32 channel support */
SR_CONF_LA_CH32 = 30028,
/** Zero */
SR_CONF_HAVE_ZERO = 30029,
SR_CONF_ZERO = 30030,
SR_CONF_ZERO_SET = 30031,
SR_CONF_ZERO_LOAD = 30032,
SR_CONF_ZERO_DEFAULT = 30033,
SR_CONF_ZERO_COMB_FGAIN = 30034,
SR_CONF_ZERO_COMB = 30035,
SR_CONF_VOCM = 30036,
SR_CONF_CALI = 30037,
/** status for dso channel */
SR_CONF_STATUS_PERIOD = 30038,
SR_CONF_STATUS_PCNT = 30039,
SR_CONF_STATUS_MAX = 30040,
SR_CONF_STATUS_MIN = 30041,
SR_CONF_STATUS_PLEN = 30042,
SR_CONF_STATUS_LLEN = 30043,
SR_CONF_STATUS_LEVEL = 30044,
SR_CONF_STATUS_PLEVEL = 30045,
SR_CONF_STATUS_LOW = 30046,
SR_CONF_STATUS_HIGH = 30047,
SR_CONF_STATUS_RLEN = 30048,
SR_CONF_STATUS_FLEN = 30049,
SR_CONF_STATUS_RMS = 30050,
SR_CONF_STATUS_MEAN = 30051,
/** Stream */
SR_CONF_STREAM = 30052,
/** DSO Roll */
SR_CONF_ROLL = 30053,
/** Test */
SR_CONF_TEST = 30054,
SR_CONF_EEPROM = 30055,
SR_CONF_TUNE = 30056,
SR_CONF_TUNE_SEL = 30057,
SR_CONF_EXTEND_ID = 30058,
SR_CONF_EXTEND_DATA = 30059,
/** The device supports setting its sample interval, in ms. */
SR_CONF_SAMPLE_INTERVAL = 30060,
/** Number of timebases, as related to SR_CONF_TIMEBASE. */
SR_CONF_NUM_TIMEBASE = 30061,
/** Number of vertical divisions, as related to SR_CONF_PROBE_VDIV. */
SR_CONF_NUM_VDIV = 30062,
/** clock type (internal/external) */
SR_CONF_CLOCK_TYPE = 30063,
/** clock edge (posedge/negedge) */
SR_CONF_CLOCK_EDGE = 30064,
/** Device operation mode */
SR_CONF_OPERATION_MODE = 30065,
/** Device buffer options */
SR_CONF_BUFFER_OPTIONS = 30066,
/** Device channel mode */
SR_CONF_CHANNEL_MODE = 30067,
/** RLE compress support */
SR_CONF_RLE_SUPPORT = 30068,
/** Signal max height **/
SR_CONF_MAX_HEIGHT = 30069,
SR_CONF_MAX_HEIGHT_VALUE = 30070,
/** Device sample threshold */
SR_CONF_THRESHOLD = 30071,
SR_CONF_VTH = 30072,
/** Hardware capacity **/
SR_CONF_MAX_DSO_SAMPLERATE = 30073,
SR_CONF_MAX_DSO_SAMPLELIMITS = 30074,
SR_CONF_HW_DEPTH = 30075,
/** bandwidth */
SR_CONF_BANDWIDTH = 30076,
SR_CONF_BANDWIDTH_LIMIT = 30077,
/*--- Probe configuration -------------------------------------------*/
/** Probe options */
SR_CONF_PROBE_CONFIGS = 30078,
/** Enable */
SR_CONF_PROBE_EN = 30080,
/** Coupling */
SR_CONF_PROBE_COUPLING = 30081,
/** Volts/div */
SR_CONF_PROBE_VDIV = 30082,
/** Factor */
SR_CONF_PROBE_FACTOR = 30083,
/** Mapping */
SR_CONF_PROBE_MAP_DEFAULT = 30084,
SR_CONF_PROBE_MAP_UNIT = 30085,
SR_CONF_PROBE_MAP_MIN = 30086,
SR_CONF_PROBE_MAP_MAX = 30087,
/** Vertical offset */
SR_CONF_PROBE_OFFSET = 30088,
SR_CONF_PROBE_HW_OFFSET = 30089,
SR_CONF_PROBE_PREOFF = 30090,
SR_CONF_PROBE_PREOFF_DEFAULT = 30091,
SR_CONF_PROBE_PREOFF_MARGIN = 30092,
/** VGain */
SR_CONF_PROBE_VGAIN = 30093,
SR_CONF_PROBE_VGAIN_DEFAULT = 30094,
SR_CONF_PROBE_VGAIN_RANGE = 30095,
SR_CONF_PROBE_COMB_COMP_EN = 30096,
SR_CONF_PROBE_COMB_COMP = 30097,
/*--- Special stuff -------------------------------------------------*/
/** Device options for a particular device. */
SR_CONF_DEVICE_OPTIONS = 30098,
/** Sessions */
SR_CONF_DEVICE_SESSIONS = 30099,
/** Session file version */
SR_CONF_FILE_VERSION = 30102,
/** The device supports setting the number of probes. */
SR_CONF_CAPTURE_NUM_PROBES = 30103,
/** The device supports setting the number of data blocks. */
SR_CONF_NUM_BLOCKS = 30104,
/*--- Acquisition modes ---------------------------------------------*/
/**
* The device supports setting a sample time limit (how long
* the sample acquisition should run, in ms).
*/
SR_CONF_LIMIT_MSEC = 50000,
/**
* The device supports setting a sample number limit (how many
* samples should be acquired).
*/
SR_CONF_LIMIT_SAMPLES = 50001,
/**
* Absolute time record for session driver
*/
SR_CONF_TRIGGER_TIME = 50002,
/**
* Trigger position for session driver
*/
SR_CONF_TRIGGER_POS = 50003,
/**
* The actual sample count received
*/
SR_CONF_ACTUAL_SAMPLES = 50004,
/**
* The device supports setting a frame limit (how many
* frames should be acquired).
*/
SR_CONF_LIMIT_FRAMES = 50005,
/**
* 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_CONF_CONTINUOUS = 50006,
/** The device has internal storage, into which data is logged. This
* starts or stops the internal logging. */
SR_CONF_DATALOG = 50007,
};
/** Device instance status. */
enum sr_device_status {
/** The device instance was not found. */
SR_ST_NOT_FOUND = 10000,
/** The device instance was found, but is still booting. */
SR_ST_INITIALIZING,
/** The device instance is live, but not in use. */
SR_ST_INACTIVE,
/** The device instance has an imcompatible firmware */
SR_ST_INCOMPATIBLE,
/** The device instance is actively in use in a session. */
SR_ST_ACTIVE,
/** The device is winding down its session. */
SR_ST_STOPPING,
};
/** Device test modes. */
enum {
/** No test mode */
SR_TEST_NONE,
/** Internal pattern test mode */
SR_TEST_INTERNAL,
/** External pattern test mode */
SR_TEST_EXTERNAL,
/** SDRAM loopback test mode */
SR_TEST_LOOPBACK,
};
/** Device threshold level. */
enum DSL_THRESHOLD_LEVEL{
/** 1.8/2.5/3.3 level */
SR_TH_3V3 = 0,
/** 5.0 level */
SR_TH_5V0 = 1,
};
/** Device input filter. */
enum {
/** None */
SR_FILTER_NONE = 0,
/** One clock cycle */
SR_FILTER_1T = 1,
};
/** Coupling. */
enum {
/** DC */
SR_DC_COUPLING = 0,
/** AC */
SR_AC_COUPLING = 1,
/** Ground */
SR_GND_COUPLING = 2,
};
struct sr_dev_mode {
int mode;
const char *name;
const char *acronym;
};
enum {
SIMPLE_TRIGGER = 0,
ADV_TRIGGER = 1,
SERIAL_TRIGGER = 2,
};
enum {
DSO_TRIGGER_AUTO = 0,
DSO_TRIGGER_CH0 = 1,
DSO_TRIGGER_CH1 = 2,
DSO_TRIGGER_CH0A1 = 3,
DSO_TRIGGER_CH0O1 = 4,
};
enum {
DSO_TRIGGER_RISING = 0,
DSO_TRIGGER_FALLING = 1,
};
struct ds_trigger_pos {
uint32_t check_id;
uint32_t real_pos;
uint32_t ram_saddr;
uint32_t remain_cnt_l;
uint32_t remain_cnt_h;
uint32_t status;
};
enum DSL_CHANNEL_ID
{
DSL_STREAM20x16 = 0,
DSL_STREAM25x12 = 1,
DSL_STREAM50x6 = 2,
DSL_STREAM100x3 = 3,
DSL_STREAM20x16_3DN2 = 4,
DSL_STREAM25x12_3DN2 = 5,
DSL_STREAM50x6_3DN2 = 6,
DSL_STREAM100x3_3DN2 = 7,
DSL_STREAM10x32_32_3DN2 = 8,
DSL_STREAM20x16_32_3DN2 = 9,
DSL_STREAM25x12_32_3DN2 = 10,
DSL_STREAM50x6_32_3DN2 = 11,
DSL_STREAM100x3_32_3DN2 = 12,
DSL_STREAM50x32 = 13,
DSL_STREAM100x30 = 14,
DSL_STREAM250x12 = 15,
DSL_STREAM125x16_16 = 16,
DSL_STREAM250x12_16 = 17,
DSL_STREAM500x6 = 18,
DSL_STREAM1000x3 = 19,
DSL_BUFFER100x16 = 20,
DSL_BUFFER200x8 = 21,
DSL_BUFFER400x4 = 22,
DSL_BUFFER250x32 = 23,
DSL_BUFFER500x16 = 24,
DSL_BUFFER1000x8 = 25,
DSL_ANALOG10x2 = 26,
DSL_ANALOG10x2_500 = 27,
DSL_DSO200x2 = 28,
DSL_DSO1000x2 = 29,
};
/*--- input/input.c ---------------------------------------------------------*/
SR_API struct sr_input_format **sr_input_list(void);
/*--- output/output.c -------------------------------------------------------*/
SR_API const struct sr_output_module **sr_output_list(void);
/*--- strutil.c -------------------------------------------------------------*/
SR_API char *sr_si_string_u64(uint64_t x, const char *unit);
SR_API char *sr_iec_string_u64(uint64_t x, const char *unit);
SR_API char *sr_samplerate_string(uint64_t samplerate);
SR_API char *sr_samplecount_string(uint64_t samplecount);
SR_API char *sr_period_string(uint64_t frequency);
SR_API char *sr_time_string(uint64_t time);
SR_API char *sr_voltage_string(uint64_t v_p, uint64_t v_q);
SR_API int sr_parse_sizestring(const char *sizestring, uint64_t *size);
SR_API uint64_t sr_parse_timestring(const char *timestring);
SR_API gboolean sr_parse_boolstring(const char *boolstring);
SR_API int sr_parse_period(const char *periodstr, uint64_t *p, uint64_t *q);
SR_API int sr_parse_voltage(const char *voltstr, uint64_t *p, uint64_t *q);
/*--- version.c -------------------------------------------------------------*/
SR_API const char *sr_get_lib_version_string();
/*--- error.c ---------------------------------------------------------------*/
SR_API const char *sr_error_str(int error_code);
SR_API const char *sr_error_name(int error_code);
/*--- trigger.c ------------------------------------------------------------*/
SR_API int ds_trigger_reset();
SR_API int ds_trigger_stage_set_value(uint16_t stage, uint16_t probes, char *trigger0, char *trigger1);
SR_API int ds_trigger_stage_set_logic(uint16_t stage, uint16_t probes, unsigned char trigger_logic);
SR_API int ds_trigger_stage_set_inv(uint16_t stage, uint16_t probes, unsigned char trigger0_inv, unsigned char trigger1_inv);
SR_API int ds_trigger_stage_set_count(uint16_t stage, uint16_t probes, uint32_t trigger0_count, uint32_t trigger1_count);
SR_API int ds_trigger_probe_set(uint16_t probe, unsigned char trigger0, unsigned char trigger1);
SR_API int ds_trigger_set_stage(uint16_t stages);
SR_API int ds_trigger_set_pos(uint16_t position);
SR_API uint16_t ds_trigger_get_pos();
SR_API int ds_trigger_set_en(uint16_t enable);
SR_API uint16_t ds_trigger_get_en();
SR_API int ds_trigger_set_mode(uint16_t mode);
/*--- log.c -----------------------------------------------------------------*/
/**
* Use a shared context, and drop the private log context
*/
SR_API void ds_log_set_context(xlog_context *ctx);
/**
* Set the private log context level
*/
SR_API void ds_log_level(int level);
// A new device attached, user need to call ds_get_device_list to get the list,
// the last one is new.
// User can call ds_active_device() to switch to the current device.
//#define DS_EV_NEW_DEVICE_ATTACH 1
// The current device detached, user need to call ds_get_device_list to get the list,
// and call ds_active_device() to switch to the current device.
//#define DS_EV_CURRENT_DEVICE_DETACH 2
// A inactive device detached.
// User can call ds_get_device_list() to get the new list, and update the list view.
//#define DS_EV_INACTIVE_DEVICE_DETACH 3
// The collect task is ends.
#define DS_EV_COLLECT_TASK_START 101
// The collect task is ends.
#define DS_EV_COLLECT_TASK_END 102
// The device is running
#define DS_EV_DEVICE_RUNNING 103
// The device is stopped
#define DS_EV_DEVICE_STOPPED 104
#define DS_EV_COLLECT_TASK_END_BY_DETACHED 105
#define DS_EV_COLLECT_TASK_END_BY_ERROR 106
enum DS_DEVICE_EVENT_TYPE
{
DS_EV_NEW_DEVICE_ATTACH = 1,
DS_EV_CURRENT_DEVICE_DETACH = 2,
DS_EV_INACTIVE_DEVICE_DETACH = 3,
};
typedef unsigned long long ds_device_handle;
#define NULL_HANDLE 0
/**
* Device base info
*/
struct ds_device_base_info
{
ds_device_handle handle;
char name[50];
};
struct ds_device_full_info
{
ds_device_handle handle;
char name[50];
char path[256]; //file path
char driver_name[20];
int dev_type; // enum sr_device_type
struct sr_dev_inst *di;
};
struct ds_task_progress
{
int progress;
int is_end;
};
struct ds_store_extra_data
{
char name[50];
char *data;
int data_length;
};
/*---lib_main.c -----------------------------------------------*/
/**
* event see enum libsigrok_event_type
*/
typedef void (*dslib_event_callback_t)(int event);
/**
* Data forwarding callback collected by the device.
*/
typedef void (*ds_datafeed_callback_t)(const struct sr_dev_inst *sdi,
const struct sr_datafeed_packet *packet);
/**
* Must call first
*/
SR_API int ds_lib_init();
/**
* Free all resource before program exits
*/
SR_API int ds_lib_exit();
/**
* Set event callback, event type see enum libsigrok_event_type
*/
SR_API void ds_set_event_callback(dslib_event_callback_t cb);
/**
* Set the data receive callback.
*/
SR_API void ds_set_datafeed_callback(ds_datafeed_callback_t cb);
/**
* Set the firmware binary file directory,
* User must call it to set the firmware resource directory
*/
SR_API void ds_set_firmware_resource_dir(const char *dir);
/**
* Get the device list, if the field _handle is 0, the list visited to end.
* User need call free() to release the buffer. If the list is empty, the out_list is null.
*/
SR_API int ds_get_device_list(struct ds_device_base_info** out_list, int *out_count);
/**
* Active a device.
*/
SR_API int ds_active_device(ds_device_handle handle);
/**
* Active a device,
* if @index is -1, will select the last one.
*/
SR_API int ds_active_device_by_index(int index);
/**
* Get the selected device index.
*/
SR_API int ds_get_actived_device_index();
/**
* Detect whether the active device exists
*/
SR_API int ds_have_actived_device();
/**
* Create a device from session file, and append to the list.
*/
SR_API int ds_device_from_file(const char *file_path);
/**
* Remove one device from the list, and destory it.
* User need to call ds_get_device_list() to get the new list.
*/
SR_API int ds_remove_device(ds_device_handle handle);
/**
* Get the decive supports work mode, mode list: LOGIC、ANALOG、DSO
* return type see struct sr_dev_mode.
*/
SR_API const GSList *ds_get_actived_device_mode_list();
/**
* Get the actived device info.
* If the actived device is not exists, the handle filed will be set null.
*/
SR_API int ds_get_actived_device_info(struct ds_device_full_info *fill_info);
/**
* Get actived device work model. mode list:LOGIC、ANALOG、DSO
*/
SR_API int ds_get_actived_device_mode();
/**
* Start collect data
*/
SR_API int ds_start_collect();
/**
* Stop collect data, but not close the device.
*/
SR_API int ds_stop_collect();
/**
* Check if the device is collecting.
*/
SR_API int ds_is_collecting();
/**
* Close the actived device, and stop collect.
*/
SR_API int ds_release_actived_device();
/*---config -----------------------------------------------*/
SR_API int ds_get_actived_device_config(const struct sr_channel *ch,
const struct sr_channel_group *cg,
int key, GVariant **data);
SR_API int ds_set_actived_device_config(const struct sr_channel *ch,
const struct sr_channel_group *cg,
int key, GVariant *data);
SR_API int ds_get_actived_device_config_list(const struct sr_channel_group *cg,
int key, GVariant **data);
SR_API const struct sr_config_info* ds_get_actived_device_config_info(int key);
SR_API const struct sr_config_info* ds_get_actived_device_config_info_by_name(const char *optname);
SR_API int ds_get_actived_device_status(struct sr_status *status, gboolean prg);
SR_API struct sr_config *ds_new_config(int key, GVariant *data);
SR_API void ds_free_config(struct sr_config *src);
/**
The session file options value text,convert to code.
*/
SR_API int ds_dsl_option_value_to_code(int work_mode, int config_id, const char *value);
/*----------channel----------*/
SR_API int ds_enable_device_channel(const struct sr_channel *ch, gboolean enable);
SR_API int ds_enable_device_channel_index(int ch_index, gboolean enable);
SR_API int ds_set_device_channel_name(int ch_index, const char *name);
/**
* heck that at least one probe is enabled
*/
int ds_channel_is_enabled();
GSList* ds_get_actived_device_channels();
/*-----------------trigger---------------*/
int ds_trigger_is_enabled();
#ifdef __cplusplus
}
#endif
#endif
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