* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-/** @file
- * @internal
- */
+/**
+ * @file
+ *
+ * @internal
+ */
#ifndef LIBSIGROK_LIBSIGROK_INTERNAL_H
#define LIBSIGROK_LIBSIGROK_INTERNAL_H
#define ALL_ZERO { 0 }
#endif
+#ifdef __APPLE__
+#define SR_DRIVER_LIST_SECTION "__DATA,__sr_driver_list"
+#else
+#define SR_DRIVER_LIST_SECTION "sr_driver_list"
+#endif
+
+/**
+ * Register a list of hardware drivers.
+ *
+ * This macro can be used to register multiple hardware drivers to the library.
+ * This is useful when a driver supports multiple similar but slightly
+ * different devices that require different sr_dev_driver struct definitions.
+ *
+ * For registering only a single driver see SR_REGISTER_DEV_DRIVER().
+ *
+ * Example:
+ * @code{c}
+ * #define MY_DRIVER(_name) \
+ * &(struct sr_dev_driver){ \
+ * .name = _name, \
+ * ...
+ * };
+ *
+ * SR_REGISTER_DEV_DRIVER_LIST(my_driver_infos,
+ * MY_DRIVER("driver 1"),
+ * MY_DRIVER("driver 2"),
+ * ...
+ * );
+ * @endcode
+ *
+ * @param name Name to use for the driver list identifier.
+ * @param ... Comma separated list of pointers to sr_dev_driver structs.
+ */
+#define SR_REGISTER_DEV_DRIVER_LIST(name, ...) \
+ static const struct sr_dev_driver *name[] \
+ __attribute__((section (SR_DRIVER_LIST_SECTION), used, \
+ aligned(sizeof(struct sr_dev_driver *)))) \
+ = { \
+ __VA_ARGS__ \
+ };
+
+/**
+ * Register a hardware driver.
+ *
+ * This macro is used to register a hardware driver with the library. It has
+ * to be used in order to make the driver accessible to applications using the
+ * library.
+ *
+ * The macro invocation should be placed directly under the struct
+ * sr_dev_driver definition.
+ *
+ * Example:
+ * @code{c}
+ * static struct sr_dev_driver driver_info = {
+ * .name = "driver",
+ * ....
+ * };
+ * SR_REGISTER_DEV_DRIVER(driver_info);
+ * @endcode
+ *
+ * @param name Identifier name of sr_dev_driver struct to register.
+ */
+#define SR_REGISTER_DEV_DRIVER(name) \
+ SR_REGISTER_DEV_DRIVER_LIST(name##_list, &name);
+
+SR_API void sr_drivers_init(struct sr_context *context);
+
struct sr_context {
struct sr_dev_driver **driver_list;
#ifdef HAVE_LIBUSB_1_0
* Check if this input module can load and parse the specified stream.
*
* @param[in] metadata Metadata the module can use to identify the stream.
+ * @param[out] confidence "Strength" of the detection.
+ * Specialized handlers can take precedence over generic/basic support.
*
* @retval SR_OK This module knows the format.
* @retval SR_ERR_NA There wasn't enough data for this module to
* positively identify the format.
- * @retval SR_ERR_DATA This module knows the format, but cannot handle it.
- * This means the stream is either corrupt, or indicates a feature
- * that the module does not support.
+ * @retval SR_ERR_DATA This module knows the format, but cannot handle
+ * it. This means the stream is either corrupt, or indicates a
+ * feature that the module does not support.
* @retval SR_ERR This module does not know the format.
+ *
+ * Lower numeric values of 'confidence' mean that the input module
+ * stronger believes in its capability to handle this specific format.
+ * This way, multiple input modules can claim support for a format,
+ * and the application can pick the best match, or try fallbacks
+ * in case of errors. This approach also copes with formats that
+ * are unreliable to detect in the absence of magic signatures.
*/
- int (*format_match) (GHashTable *metadata);
+ int (*format_match) (GHashTable *metadata, unsigned int *confidence);
/**
* Initialize the input module.
*/
int (*end) (struct sr_input *in);
+ /**
+ * Reset the input module's input handling structures.
+ *
+ * Causes the input module to reset its internal state so that we can
+ * re-send the input data from the beginning without having to
+ * re-create the entire input module.
+ *
+ * @retval SR_OK Success.
+ * @retval other Negative error code.
+ */
+ int (*reset) (struct sr_input *in);
+
/**
* This function is called after the caller is finished using
* the input module, and can be used to free any internal
/** Output module instance. */
struct sr_output {
- /** A pointer to this output's module. */
+ /** A pointer to this output's module. */
const struct sr_output_module *module;
/**
/** Transform module instance. */
struct sr_transform {
- /** A pointer to this transform's module. */
+ /** A pointer to this transform's module. */
const struct sr_transform_module *module;
/**
/*--- log.c -----------------------------------------------------------------*/
-#if defined(G_OS_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
+#if defined(_WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
/*
* On MinGW, we need to specify the gnu_printf format flavor or GCC
* will assume non-standard Microsoft printf syntax.
SR_PRIV struct sr_channel *sr_channel_new(struct sr_dev_inst *sdi,
int index, int type, gboolean enabled, const char *name);
+SR_PRIV void sr_channel_free(struct sr_channel *ch);
+SR_PRIV void sr_channel_free_cb(void *p);
SR_PRIV struct sr_channel *sr_next_enabled_channel(const struct sr_dev_inst *sdi,
struct sr_channel *cur_channel);
+SR_PRIV gboolean sr_channels_differ(struct sr_channel *ch1, struct sr_channel *ch2);
+SR_PRIV gboolean sr_channel_lists_differ(GSList *l1, GSList *l2);
/** Device instance data */
struct sr_dev_inst {
/*--- hwdriver.c ------------------------------------------------------------*/
-extern SR_PRIV struct sr_dev_driver **drivers_lists[];
-
SR_PRIV const GVariantType *sr_variant_type_get(int datatype);
SR_PRIV int sr_variant_type_check(uint32_t key, GVariant *data);
SR_PRIV void sr_hw_cleanup_all(const struct sr_context *ctx);
SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data);
SR_PRIV void sr_config_free(struct sr_config *src);
+SR_PRIV int sr_dev_acquisition_start(struct sr_dev_inst *sdi);
+SR_PRIV int sr_dev_acquisition_stop(struct sr_dev_inst *sdi);
/*--- session.c -------------------------------------------------------------*/
SR_PRIV int sr_sessionfile_check(const char *filename);
SR_PRIV struct sr_dev_inst *sr_session_prepare_sdi(const char *filename,
struct sr_session **session);
-SR_PRIV int sr_packet_copy(const struct sr_datafeed_packet *packet,
- struct sr_datafeed_packet **copy);
-SR_PRIV void sr_packet_free(struct sr_datafeed_packet *packet);
/*--- session_file.c --------------------------------------------------------*/
typedef int (*dev_close_callback)(struct sr_dev_inst *sdi);
typedef void (*std_dev_clear_callback)(void *priv);
-SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di,
- const char *prefix);
+SR_PRIV int std_init(struct sr_dev_driver *di, struct sr_context *sr_ctx);
SR_PRIV int std_cleanup(const struct sr_dev_driver *di);
+SR_PRIV int std_dummy_dev_open(struct sr_dev_inst *sdi);
+SR_PRIV int std_dummy_dev_close(struct sr_dev_inst *sdi);
+SR_PRIV int std_dummy_dev_acquisition_start(const struct sr_dev_inst *sdi);
+SR_PRIV int std_dummy_dev_acquisition_stop(struct sr_dev_inst *sdi);
#ifdef HAVE_LIBSERIALPORT
SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi);
-SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi,
- dev_close_callback dev_close_fn,
- struct sr_serial_dev_inst *serial, const char *prefix);
+SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi);
#endif
-SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi,
- const char *prefix);
-SR_PRIV int std_session_send_df_end(const struct sr_dev_inst *sdi,
- const char *prefix);
-SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
+SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi);
+SR_PRIV int std_session_send_df_end(const struct sr_dev_inst *sdi);
+SR_PRIV int std_session_send_frame_begin(const struct sr_dev_inst *sdi);
+SR_PRIV int std_session_send_frame_end(const struct sr_dev_inst *sdi);
+SR_PRIV int std_dev_clear_with_callback(const struct sr_dev_driver *driver,
std_dev_clear_callback clear_private);
+SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver);
+SR_PRIV GSList *std_dev_list(const struct sr_dev_driver *di);
SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi);
+SR_PRIV GSList *std_scan_complete(struct sr_dev_driver *di, GSList *devices);
+
+SR_PRIV int std_opts_config_list(uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg,
+ const uint32_t scanopts[], size_t scansize, const uint32_t drvopts[],
+ size_t drvsize, const uint32_t devopts[], size_t devsize);
+
+extern SR_PRIV const uint32_t NO_OPTS[1];
+
+#define STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts) \
+ std_opts_config_list(key, data, sdi, cg, ARRAY_AND_SIZE(scanopts), \
+ ARRAY_AND_SIZE(drvopts), ARRAY_AND_SIZE(devopts))
+
+SR_PRIV GVariant *std_gvar_tuple_array(const uint64_t a[][2], unsigned int n);
+SR_PRIV GVariant *std_gvar_tuple_rational(const struct sr_rational *r, unsigned int n);
+SR_PRIV GVariant *std_gvar_samplerates(const uint64_t samplerates[], unsigned int n);
+SR_PRIV GVariant *std_gvar_samplerates_steps(const uint64_t samplerates[], unsigned int n);
+SR_PRIV GVariant *std_gvar_min_max_step(double min, double max, double step);
+SR_PRIV GVariant *std_gvar_min_max_step_array(const double a[3]);
+SR_PRIV GVariant *std_gvar_min_max_step_thresholds(const double dmin, const double dmax, const double dstep);
+
+SR_PRIV GVariant *std_gvar_tuple_u64(uint64_t low, uint64_t high);
+SR_PRIV GVariant *std_gvar_tuple_double(double low, double high);
+
+SR_PRIV GVariant *std_gvar_array_i32(const int32_t a[], unsigned int n);
+SR_PRIV GVariant *std_gvar_array_u32(const uint32_t a[], unsigned int n);
+SR_PRIV GVariant *std_gvar_array_u64(const uint64_t a[], unsigned int n);
+SR_PRIV GVariant *std_gvar_array_str(const char *a[], unsigned int n);
+
+SR_PRIV GVariant *std_gvar_thresholds(const double a[][2], unsigned int n);
+
+SR_PRIV int std_str_idx(GVariant *data, const char *a[], unsigned int n);
+SR_PRIV int std_u64_idx(GVariant *data, const uint64_t a[], unsigned int n);
+SR_PRIV int std_u8_idx(GVariant *data, const uint8_t a[], unsigned int n);
+
+SR_PRIV int std_str_idx_s(const char *s, const char *a[], unsigned int n);
+SR_PRIV int std_u8_idx_s(uint8_t b, const uint8_t a[], unsigned int n);
+
+SR_PRIV int std_u64_tuple_idx(GVariant *data, const uint64_t a[][2], unsigned int n);
+SR_PRIV int std_double_tuple_idx(GVariant *data, const double a[][2], unsigned int n);
+SR_PRIV int std_double_tuple_idx_d0(const double d, const double a[][2], unsigned int n);
+
+SR_PRIV int std_cg_idx(const struct sr_channel_group *cg, struct sr_channel_group *a[], unsigned int n);
/*--- resource.c ------------------------------------------------------------*/
SR_PRIV int sr_atoi(const char *str, int *ret);
SR_PRIV int sr_atod(const char *str, double *ret);
SR_PRIV int sr_atof(const char *str, float *ret);
+SR_PRIV int sr_atod_ascii(const char *str, double *ret);
SR_PRIV int sr_atof_ascii(const char *str, float *ret);
+SR_PRIV GString *sr_hexdump_new(const uint8_t *data, const size_t len);
+SR_PRIV void sr_hexdump_free(GString *s);
+
/*--- soft-trigger.c --------------------------------------------------------*/
struct soft_trigger_logic {
int pre_trigger_fill;
};
+SR_PRIV int logic_channel_unitsize(GSList *channels);
SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new(
const struct sr_dev_inst *sdi, struct sr_trigger *trigger,
int pre_trigger_samples);
int timeout, sr_receive_data_callback cb, void *cb_data);
SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx);
SR_PRIV int usb_get_port_path(libusb_device *dev, char *path, int path_len);
+SR_PRIV gboolean usb_match_manuf_prod(libusb_device *dev,
+ const char *manufacturer, const char *product);
#endif
uint32_t baudrate;
int packet_size;
gboolean alt_functions, fivedigits, clampmeter, selectable_lpf;
+ int digits;
};
SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf);
SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval,
- struct sr_datafeed_analog_old *analog, void *info);
+ struct sr_datafeed_analog *analog, void *info);
SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf);
SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf,
- float *floatval, struct sr_datafeed_analog_old *analog, void *info);
+ float *floatval, struct sr_datafeed_analog *analog, void *info);
SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf);
SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
- float *floatval, struct sr_datafeed_analog_old *analog, void *info);
+ float *floatval, struct sr_datafeed_analog *analog, void *info);
SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf);
SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
- float *floatval, struct sr_datafeed_analog_old *analog, void *info);
+ float *floatval, struct sr_datafeed_analog *analog, void *info);
SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf);
SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval,
- struct sr_datafeed_analog_old *analog, void *info);
+ struct sr_datafeed_analog *analog, void *info);
SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf);
SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval,
- struct sr_datafeed_analog_old *analog, void *info);
+ struct sr_datafeed_analog *analog, void *info);
SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
- float *floatval, struct sr_datafeed_analog_old *analog, void *info);
+ float *floatval, struct sr_datafeed_analog *analog, void *info);
/*--- hardware/dmm/fs9922.c -------------------------------------------------*/
SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval,
- struct sr_datafeed_analog_old *analog, void *info);
-SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog_old *analog, void *info);
+ struct sr_datafeed_analog *analog, void *info);
+SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info);
/*--- hardware/dmm/fs9721.c -------------------------------------------------*/
SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
- struct sr_datafeed_analog_old *analog, void *info);
-SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog_old *analog, void *info);
-SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog_old *analog, void *info);
-SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog_old *analog, void *info);
-SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog_old *analog, void *info);
-SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog_old *analog, void *info);
+ struct sr_datafeed_analog *analog, void *info);
+SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info);
+SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info);
+SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info);
+SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info);
+SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info);
+
+/*--- hardware/dmm/ms8250d.c ------------------------------------------------*/
+
+#define MS8250D_PACKET_SIZE 18
+
+struct ms8250d_info {
+ gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
+ gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
+ gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
+ gboolean is_ncv, is_min, is_max, is_sign, is_autotimer;
+};
+
+SR_PRIV gboolean sr_ms8250d_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_ms8250d_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
/*--- hardware/dmm/dtm0660.c ------------------------------------------------*/
SR_PRIV gboolean sr_dtm0660_packet_valid(const uint8_t *buf);
SR_PRIV int sr_dtm0660_parse(const uint8_t *buf, float *floatval,
- struct sr_datafeed_analog_old *analog, void *info);
+ struct sr_datafeed_analog *analog, void *info);
/*--- hardware/dmm/m2110.c --------------------------------------------------*/
#define BBCGM_M2110_PACKET_SIZE 9
+/* Dummy info struct. The parser does not use it. */
+struct m2110_info { int dummy; };
+
SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf);
SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval,
- struct sr_datafeed_analog_old *analog, void *info);
+ struct sr_datafeed_analog *analog, void *info);
/*--- hardware/dmm/metex14.c ------------------------------------------------*/
#define METEX14_PACKET_SIZE 14
struct metex14_info {
+ size_t ch_idx;
gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
- gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro;
- gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe;
- gboolean is_unitless, is_logic;
+ gboolean is_hertz, is_ohm, is_celsius, is_fahrenheit, is_watt;
+ gboolean is_pico, is_nano, is_micro, is_milli, is_kilo, is_mega;
+ gboolean is_gain, is_decibel, is_power, is_decibel_mw, is_power_factor;
+ gboolean is_hfe, is_unitless, is_logic, is_min, is_max, is_avg;
};
#ifdef HAVE_LIBSERIALPORT
#endif
SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval,
- struct sr_datafeed_analog_old *analog, void *info);
+ struct sr_datafeed_analog *analog, void *info);
+SR_PRIV gboolean sr_metex14_4packets_valid(const uint8_t *buf);
+SR_PRIV int sr_metex14_4packets_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
/*--- hardware/dmm/rs9lcd.c -------------------------------------------------*/
SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval,
- struct sr_datafeed_analog_old *analog, void *info);
+ struct sr_datafeed_analog *analog, void *info);
/*--- hardware/dmm/bm25x.c --------------------------------------------------*/
SR_PRIV gboolean sr_brymen_bm25x_packet_valid(const uint8_t *buf);
SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval,
- struct sr_datafeed_analog_old *analog, void *info);
+ struct sr_datafeed_analog *analog, void *info);
/*--- hardware/dmm/ut71x.c --------------------------------------------------*/
SR_PRIV gboolean sr_ut71x_packet_valid(const uint8_t *buf);
SR_PRIV int sr_ut71x_parse(const uint8_t *buf, float *floatval,
- struct sr_datafeed_analog_old *analog, void *info);
+ struct sr_datafeed_analog *analog, void *info);
/*--- hardware/dmm/vc870.c --------------------------------------------------*/
SR_PRIV gboolean sr_vc870_packet_valid(const uint8_t *buf);
SR_PRIV int sr_vc870_parse(const uint8_t *buf, float *floatval,
- struct sr_datafeed_analog_old *analog, void *info);
+ struct sr_datafeed_analog *analog, void *info);
+
+/*--- hardware/dmm/vc96.c ---------------------------------------------------*/
+
+#define VC96_PACKET_SIZE 13
+
+struct vc96_info {
+ size_t ch_idx;
+ gboolean is_ac, is_dc, is_resistance, is_diode, is_ampere, is_volt;
+ gboolean is_ohm, is_micro, is_milli, is_kilo, is_mega, is_hfe;
+ gboolean is_unitless;
+};
+
+SR_PRIV gboolean sr_vc96_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_vc96_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
/*--- hardware/lcr/es51919.c ------------------------------------------------*/
SR_PRIV gboolean sr_ut372_packet_valid(const uint8_t *buf);
SR_PRIV int sr_ut372_parse(const uint8_t *buf, float *floatval,
- struct sr_datafeed_analog_old *analog, void *info);
+ struct sr_datafeed_analog *analog, void *info);
+
+/*--- hardware/dmm/asycii.c -------------------------------------------------*/
+
+#define ASYCII_PACKET_SIZE 16
+
+struct asycii_info {
+ gboolean is_ac, is_dc, is_ac_and_dc;
+ gboolean is_resistance, is_capacitance, is_diode, is_gain;
+ gboolean is_frequency, is_duty_cycle, is_duty_pos, is_duty_neg;
+ gboolean is_pulse_width, is_period_pos, is_period_neg;
+ gboolean is_pulse_count, is_count_pos, is_count_neg;
+ gboolean is_ampere, is_volt, is_volt_ampere, is_farad, is_ohm;
+ gboolean is_hertz, is_percent, is_seconds, is_decibel;
+ gboolean is_pico, is_nano, is_micro, is_milli, is_kilo, is_mega;
+ gboolean is_unitless;
+ gboolean is_peak_min, is_peak_max;
+ gboolean is_invalid;
+};
+
+#ifdef HAVE_LIBSERIALPORT
+SR_PRIV int sr_asycii_packet_request(struct sr_serial_dev_inst *serial);
+#endif
+SR_PRIV gboolean sr_asycii_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_asycii_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
+
+/*--- src/dmm/eev121gw.c ----------------------------------------------------*/
+
+#define EEV121GW_PACKET_SIZE 19
+
+enum eev121gw_display {
+ EEV121GW_DISPLAY_MAIN,
+ EEV121GW_DISPLAY_SUB,
+ EEV121GW_DISPLAY_BAR,
+ EEV121GW_DISPLAY_COUNT,
+};
+
+struct eev121gw_info {
+ /* Selected channel. */
+ size_t ch_idx;
+ /*
+ * Measured value, number and sign/overflow flags, scale factor
+ * and significant digits.
+ */
+ uint32_t uint_value;
+ gboolean is_ofl, is_neg;
+ int factor, digits;
+ /* Currently active mode (meter's function). */
+ gboolean is_ac, is_dc, is_voltage, is_current, is_power, is_gain;
+ gboolean is_resistance, is_capacitance, is_diode, is_temperature;
+ gboolean is_continuity, is_frequency, is_period, is_duty_cycle;
+ /* Quantities associated with mode/function. */
+ gboolean is_ampere, is_volt, is_volt_ampere, is_dbm;
+ gboolean is_ohm, is_farad, is_celsius, is_fahrenheit;
+ gboolean is_hertz, is_seconds, is_percent, is_loop_current;
+ gboolean is_unitless, is_logic;
+ /* Other indicators. */
+ gboolean is_min, is_max, is_avg, is_1ms_peak, is_rel, is_hold;
+ gboolean is_low_pass, is_mem, is_bt, is_auto_range, is_test;
+ gboolean is_auto_poweroff, is_low_batt;
+};
+
+extern SR_PRIV const char *eev121gw_channel_formats[];
+SR_PRIV gboolean sr_eev121gw_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_eev121gw_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
+SR_PRIV int sr_eev121gw_3displays_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
/*--- hardware/scale/kern.c -------------------------------------------------*/
SR_PRIV gboolean sr_kern_packet_valid(const uint8_t *buf);
SR_PRIV int sr_kern_parse(const uint8_t *buf, float *floatval,
- struct sr_datafeed_analog_old *analog, void *info);
+ struct sr_datafeed_analog *analog, void *info);
+
+/*--- sw_limits.c -----------------------------------------------------------*/
+
+struct sr_sw_limits {
+ uint64_t limit_samples;
+ uint64_t limit_msec;
+ uint64_t samples_read;
+ uint64_t start_time;
+};
+
+SR_PRIV int sr_sw_limits_config_get(struct sr_sw_limits *limits, uint32_t key,
+ GVariant **data);
+SR_PRIV int sr_sw_limits_config_set(struct sr_sw_limits *limits, uint32_t key,
+ GVariant *data);
+SR_PRIV void sr_sw_limits_acquisition_start(struct sr_sw_limits *limits);
+SR_PRIV gboolean sr_sw_limits_check(struct sr_sw_limits *limits);
+SR_PRIV void sr_sw_limits_update_samples_read(struct sr_sw_limits *limits,
+ uint64_t samples_read);
+SR_PRIV void sr_sw_limits_init(struct sr_sw_limits *limits);
#endif