/* * This file is part of the libsigrok project. * * Copyright (C) 2013 Bert Vermeulen * * 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 . */ /** @file * @internal */ #ifndef LIBSIGROK_LIBSIGROK_INTERNAL_H #define LIBSIGROK_LIBSIGROK_INTERNAL_H #include #include #include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */ #ifdef HAVE_LIBUSB_1_0 #include #endif #ifdef HAVE_LIBSERIALPORT #include #endif /** * @file * * libsigrok private header file, only to be used internally. */ /*--- Macros ----------------------------------------------------------------*/ #ifndef ARRAY_SIZE #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) #endif #ifndef ARRAY_AND_SIZE #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a) #endif /** * Read a 8 bits integer out of memory. * @param x a pointer to the input memory * @return the corresponding integer */ #define R8(x) ((unsigned)((const uint8_t*)(x))[0]) /** * Read a 16 bits big endian integer out of memory. * @param x a pointer to the input memory * @return the corresponding integer */ #define RB16(x) (((unsigned)((const uint8_t*)(x))[0] << 8) | \ (unsigned)((const uint8_t*)(x))[1]) /** * Read a 16 bits little endian integer out of memory. * @param x a pointer to the input memory * @return the corresponding integer */ #define RL16(x) (((unsigned)((const uint8_t*)(x))[1] << 8) | \ (unsigned)((const uint8_t*)(x))[0]) /** * Read a 32 bits big endian integer out of memory. * @param x a pointer to the input memory * @return the corresponding integer */ #define RB32(x) (((unsigned)((const uint8_t*)(x))[0] << 24) | \ ((unsigned)((const uint8_t*)(x))[1] << 16) | \ ((unsigned)((const uint8_t*)(x))[2] << 8) | \ (unsigned)((const uint8_t*)(x))[3]) /** * Read a 32 bits little endian integer out of memory. * @param x a pointer to the input memory * @return the corresponding integer */ #define RL32(x) (((unsigned)((const uint8_t*)(x))[3] << 24) | \ ((unsigned)((const uint8_t*)(x))[2] << 16) | \ ((unsigned)((const uint8_t*)(x))[1] << 8) | \ (unsigned)((const uint8_t*)(x))[0]) /** * Write a 8 bits integer to memory. * @param p a pointer to the output memory * @param x the input integer */ #define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while(0) /** * Write a 16 bits integer to memory stored as big endian. * @param p a pointer to the output memory * @param x the input integer */ #define WB16(p, x) do { ((uint8_t*)(p))[1] = (uint8_t) (x); \ ((uint8_t*)(p))[0] = (uint8_t)((x)>>8); } while(0) /** * Write a 16 bits integer to memory stored as little endian. * @param p a pointer to the output memory * @param x the input integer */ #define WL16(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \ ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); } while(0) /** * Write a 32 bits integer to memory stored as big endian. * @param p a pointer to the output memory * @param x the input integer */ #define WB32(p, x) do { ((uint8_t*)(p))[3] = (uint8_t) (x); \ ((uint8_t*)(p))[2] = (uint8_t)((x)>>8); \ ((uint8_t*)(p))[1] = (uint8_t)((x)>>16); \ ((uint8_t*)(p))[0] = (uint8_t)((x)>>24); } while(0) /** * Write a 32 bits integer to memory stored as little endian. * @param p a pointer to the output memory * @param x the input integer */ #define WL32(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \ ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); \ ((uint8_t*)(p))[2] = (uint8_t)((x)>>16); \ ((uint8_t*)(p))[3] = (uint8_t)((x)>>24); } while(0) /* Portability fixes for FreeBSD. */ #ifdef __FreeBSD__ #define LIBUSB_CLASS_APPLICATION 0xfe #define libusb_handle_events_timeout_completed(ctx, tv, c) \ libusb_handle_events_timeout(ctx, tv) #endif struct sr_context { #ifdef HAVE_LIBUSB_1_0 libusb_context *libusb_ctx; gboolean usb_source_present; #ifdef _WIN32 GThread *usb_thread; gboolean usb_thread_running; GMutex usb_mutex; HANDLE usb_event; GPollFD usb_pollfd; sr_receive_data_callback usb_cb; void *usb_cb_data; #endif #endif }; #ifdef HAVE_LIBUSB_1_0 /** USB device instance */ struct sr_usb_dev_inst { /** USB bus */ uint8_t bus; /** Device address on USB bus */ uint8_t address; /** libusb device handle */ struct libusb_device_handle *devhdl; }; #endif #ifdef HAVE_LIBSERIALPORT #define SERIAL_PARITY_NONE SP_PARITY_NONE #define SERIAL_PARITY_EVEN SP_PARITY_EVEN #define SERIAL_PARITY_ODD SP_PARITY_ODD struct sr_serial_dev_inst { /** Port name, e.g. '/dev/tty42'. */ char *port; /** Comm params for serial_set_paramstr(). */ char *serialcomm; /** Port is non-blocking. */ int nonblocking; /** libserialport port handle */ struct sp_port *data; /** libserialport event set */ struct sp_event_set *event_set; /** GPollFDs for event polling */ GPollFD *pollfds; }; #endif struct sr_usbtmc_dev_inst { char *device; int fd; }; /* Private driver context. */ struct drv_context { /** sigrok context */ struct sr_context *sr_ctx; GSList *instances; }; /*--- log.c -----------------------------------------------------------------*/ SR_PRIV int sr_log(int loglevel, const char *format, ...); SR_PRIV int sr_spew(const char *format, ...); SR_PRIV int sr_dbg(const char *format, ...); SR_PRIV int sr_info(const char *format, ...); SR_PRIV int sr_warn(const char *format, ...); SR_PRIV int sr_err(const char *format, ...); /* Message logging helpers with subsystem-specific prefix string. */ #ifndef NO_LOG_WRAPPERS #define sr_log(l, s, args...) sr_log(l, "%s: " s, LOG_PREFIX, ## args) #define sr_spew(s, args...) sr_spew("%s: " s, LOG_PREFIX, ## args) #define sr_dbg(s, args...) sr_dbg("%s: " s, LOG_PREFIX, ## args) #define sr_info(s, args...) sr_info("%s: " s, LOG_PREFIX, ## args) #define sr_warn(s, args...) sr_warn("%s: " s, LOG_PREFIX, ## args) #define sr_err(s, args...) sr_err("%s: " s, LOG_PREFIX, ## args) #endif /*--- device.c --------------------------------------------------------------*/ /** Values for the changes argument of sr_dev_driver.config_channel_set. */ enum { /** The enabled state of the channel has been changed. */ SR_CHANNEL_SET_ENABLED = 1 << 0, }; SR_PRIV struct sr_channel *sr_channel_new(int index, int type, gboolean enabled, const char *name); /* Generic device instances */ SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status, const char *vendor, const char *model, const char *version); SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi); #ifdef HAVE_LIBUSB_1_0 /* USB-specific instances */ SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus, uint8_t address, struct libusb_device_handle *hdl); SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb); #endif #ifdef HAVE_LIBSERIALPORT /* Serial-specific instances */ SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port, const char *serialcomm); SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial); #endif /* USBTMC-specific instances */ SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device); SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc); /*--- hwdriver.c ------------------------------------------------------------*/ SR_PRIV void sr_hw_cleanup_all(void); SR_PRIV struct sr_config *sr_config_new(int key, GVariant *data); SR_PRIV void sr_config_free(struct sr_config *src); SR_PRIV int sr_source_remove(int fd); SR_PRIV int sr_source_add(int fd, int events, int timeout, sr_receive_data_callback cb, void *cb_data); /*--- session.c -------------------------------------------------------------*/ struct sr_session { /** List of struct sr_dev pointers. */ GSList *devs; /** List of struct datafeed_callback pointers. */ GSList *datafeed_callbacks; struct sr_trigger *trigger; GTimeVal starttime; gboolean running; unsigned int num_sources; /* * Both "sources" and "pollfds" are of the same size and contain pairs * of descriptor and callback function. We can not embed the GPollFD * into the source struct since we want to be able to pass the array * of all poll descriptors to g_poll(). */ 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. */ /** Mutex protecting access to abort_session. */ GMutex stop_mutex; /** Abort current session. See sr_session_stop(). */ gboolean abort_session; }; SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi, const struct sr_datafeed_packet *packet); SR_PRIV int sr_session_stop_sync(void); SR_PRIV int sr_sessionfile_check(const char *filename); SR_PRIV struct sr_trigger *sr_session_trigger_get(void); /*--- std.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); #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, void *cb_data, dev_close_callback dev_close_fn, struct sr_serial_dev_inst *serial, const char *prefix); #endif SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi, const char *prefix); SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver, std_dev_clear_callback clear_private); SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi); /*--- strutil.c -------------------------------------------------------------*/ SR_PRIV int sr_atol(const char *str, long *ret); 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_atof_ascii(const char *str, float *ret); /*--- hardware/common/serial.c ----------------------------------------------*/ #ifdef HAVE_LIBSERIALPORT enum { SERIAL_RDWR = 1, SERIAL_RDONLY = 2, SERIAL_NONBLOCK = 4, }; typedef gboolean (*packet_valid_callback)(const uint8_t *buf); SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags); SR_PRIV int serial_close(struct sr_serial_dev_inst *serial); SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial); SR_PRIV int serial_write(struct sr_serial_dev_inst *serial, const void *buf, size_t count); SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial, const void *buf, size_t count); SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial, const void *buf, size_t count); SR_PRIV int serial_read(struct sr_serial_dev_inst *serial, void *buf, size_t count); SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf, size_t count); SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf, size_t count); SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate, int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr); SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial, const char *paramstr); SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf, int *buflen, gint64 timeout_ms); SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial, uint8_t *buf, size_t *buflen, size_t packet_size, packet_valid_callback is_valid, uint64_t timeout_ms, int baudrate); SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device, const char **serial_options); SR_PRIV int serial_source_add(struct sr_serial_dev_inst *serial, int events, int timeout, sr_receive_data_callback cb, void *cb_data); SR_PRIV int serial_source_remove(struct sr_serial_dev_inst *serial); SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id); #endif /*--- hardware/common/ezusb.c -----------------------------------------------*/ #ifdef HAVE_LIBUSB_1_0 SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear); SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl, const char *filename); SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration, const char *filename); #endif /*--- hardware/common/usb.c -------------------------------------------------*/ #ifdef HAVE_LIBUSB_1_0 SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn); SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb); SR_PRIV int usb_source_add(struct sr_context *ctx, int timeout, sr_receive_data_callback cb, void *cb_data); SR_PRIV int usb_source_remove(struct sr_context *ctx); #endif /*--- hardware/common/scpi.c ------------------------------------------------*/ #define SCPI_CMD_IDN "*IDN?" #define SCPI_CMD_OPC "*OPC?" enum { SCPI_CMD_SET_TRIGGER_SOURCE, SCPI_CMD_SET_TIMEBASE, SCPI_CMD_SET_VERTICAL_DIV, SCPI_CMD_SET_TRIGGER_SLOPE, SCPI_CMD_SET_COUPLING, SCPI_CMD_SET_HORIZ_TRIGGERPOS, SCPI_CMD_GET_ANALOG_CHAN_STATE, SCPI_CMD_GET_DIG_CHAN_STATE, SCPI_CMD_GET_TIMEBASE, SCPI_CMD_GET_VERTICAL_DIV, SCPI_CMD_GET_VERTICAL_OFFSET, SCPI_CMD_GET_TRIGGER_SOURCE, SCPI_CMD_GET_HORIZ_TRIGGERPOS, SCPI_CMD_GET_TRIGGER_SLOPE, SCPI_CMD_GET_COUPLING, SCPI_CMD_SET_ANALOG_CHAN_STATE, SCPI_CMD_SET_DIG_CHAN_STATE, SCPI_CMD_GET_DIG_POD_STATE, SCPI_CMD_SET_DIG_POD_STATE, SCPI_CMD_GET_ANALOG_DATA, SCPI_CMD_GET_DIG_DATA, SCPI_CMD_GET_SAMPLE_RATE, SCPI_CMD_GET_SAMPLE_RATE_LIVE, }; struct sr_scpi_hw_info { char *manufacturer; char *model; char *serial_number; char *firmware_version; }; struct sr_scpi_dev_inst { const char *name; const char *prefix; int priv_size; GSList *(*scan)(struct drv_context *drvc); int (*dev_inst_new)(void *priv, struct drv_context *drvc, const char *resource, char **params, const char *serialcomm); int (*open)(void *priv); int (*source_add)(void *priv, int events, int timeout, sr_receive_data_callback cb, void *cb_data); int (*source_remove)(void *priv); int (*send)(void *priv, const char *command); int (*read_begin)(void *priv); int (*read_data)(void *priv, char *buf, int maxlen); int (*read_complete)(void *priv); int (*close)(void *priv); void (*free)(void *priv); void *priv; }; SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options, struct sr_dev_inst *(*probe_device)(struct sr_scpi_dev_inst *scpi)); SR_PRIV struct sr_scpi_dev_inst *scpi_dev_inst_new(struct drv_context *drvc, const char *resource, const char *serialcomm); SR_PRIV int sr_scpi_open(struct sr_scpi_dev_inst *scpi); SR_PRIV int sr_scpi_source_add(struct sr_scpi_dev_inst *scpi, int events, int timeout, sr_receive_data_callback cb, void *cb_data); SR_PRIV int sr_scpi_source_remove(struct sr_scpi_dev_inst *scpi); SR_PRIV int sr_scpi_send(struct sr_scpi_dev_inst *scpi, const char *format, ...); SR_PRIV int sr_scpi_send_variadic(struct sr_scpi_dev_inst *scpi, const char *format, va_list args); SR_PRIV int sr_scpi_read_begin(struct sr_scpi_dev_inst *scpi); SR_PRIV int sr_scpi_read_data(struct sr_scpi_dev_inst *scpi, char *buf, int maxlen); SR_PRIV int sr_scpi_read_complete(struct sr_scpi_dev_inst *scpi); SR_PRIV int sr_scpi_close(struct sr_scpi_dev_inst *scpi); SR_PRIV void sr_scpi_free(struct sr_scpi_dev_inst *scpi); SR_PRIV int sr_scpi_get_string(struct sr_scpi_dev_inst *scpi, const char *command, char **scpi_response); SR_PRIV int sr_scpi_get_bool(struct sr_scpi_dev_inst *scpi, const char *command, gboolean *scpi_response); SR_PRIV int sr_scpi_get_int(struct sr_scpi_dev_inst *scpi, const char *command, int *scpi_response); SR_PRIV int sr_scpi_get_float(struct sr_scpi_dev_inst *scpi, const char *command, float *scpi_response); SR_PRIV int sr_scpi_get_double(struct sr_scpi_dev_inst *scpi, const char *command, double *scpi_response); SR_PRIV int sr_scpi_get_opc(struct sr_scpi_dev_inst *scpi); SR_PRIV int sr_scpi_get_floatv(struct sr_scpi_dev_inst *scpi, const char *command, GArray **scpi_response); SR_PRIV int sr_scpi_get_uint8v(struct sr_scpi_dev_inst *scpi, const char *command, GArray **scpi_response); SR_PRIV int sr_scpi_get_hw_id(struct sr_scpi_dev_inst *scpi, struct sr_scpi_hw_info **scpi_response); SR_PRIV void sr_scpi_hw_info_free(struct sr_scpi_hw_info *hw_info); /*--- hardware/common/dmm/es519xx.c -----------------------------------------*/ /** * All 11-byte es519xx chips repeat each block twice for each conversion cycle * so always read 2 blocks at a time. */ #define ES519XX_11B_PACKET_SIZE (11 * 2) #define ES519XX_14B_PACKET_SIZE 14 struct es519xx_info { gboolean is_judge, is_voltage, is_auto, is_micro, is_current; gboolean is_milli, is_resistance, is_continuity, is_diode; gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle; gboolean is_temperature, is_celsius, is_fahrenheit; gboolean is_adp0, is_adp1, is_adp2, is_adp3; gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo; gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold; gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr; uint32_t baudrate; int packet_size; gboolean alt_functions, fivedigits, clampmeter, selectable_lpf; }; 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 *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 *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 *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 *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 *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 *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 *analog, void *info); /*--- hardware/common/dmm/fs9922.c ------------------------------------------*/ #define FS9922_PACKET_SIZE 14 struct fs9922_info { gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2; gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro; gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent; gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad; gboolean is_celsius, is_fahrenheit; int bargraph_sign, bargraph_value; }; 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 *analog, void *info); SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info); /*--- hardware/common/dmm/fs9721.c ------------------------------------------*/ #define FS9721_PACKET_SIZE 14 struct fs9721_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_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign; }; 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 *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/common/dmm/m2110.c -----------------------------------------*/ #define BBCGM_M2110_PACKET_SIZE 9 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 *analog, void *info); /*--- hardware/common/dmm/metex14.c -----------------------------------------*/ #define METEX14_PACKET_SIZE 14 struct metex14_info { 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; }; #ifdef HAVE_LIBSERIALPORT SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial); #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 *analog, void *info); /*--- hardware/common/dmm/rs9lcd.c ------------------------------------------*/ #define RS9LCD_PACKET_SIZE 9 /* Dummy info struct. The parser does not use it. */ struct rs9lcd_info { int dummy; }; 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 *analog, void *info); #endif