/* * This file is part of the sigrok project. * * Copyright (C) 2010-2012 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 . */ #ifndef LIBSIGROK_SIGROK_INTERNAL_H #define LIBSIGROK_SIGROK_INTERNAL_H #include #include #include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */ #ifdef HAVE_LIBUSB_1_0 #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 /* Versions < 2.30.0 of glib don't have g_match_info_unref(). */ #if !GLIB_CHECK_VERSION(2,30,0) #define g_match_info_unref g_match_info_free #endif /* Size of a datastore chunk in units */ #define DATASTORE_CHUNKSIZE (512 * 1024) struct sr_context { #ifdef HAVE_LIBUSB_1_0 libusb_context *libusb_ctx; #endif }; #ifdef HAVE_LIBUSB_1_0 struct sr_usb_dev_inst { uint8_t bus; uint8_t address; struct libusb_device_handle *devhdl; }; #endif #define SERIAL_PARITY_NONE 0 #define SERIAL_PARITY_EVEN 1 #define SERIAL_PARITY_ODD 2 struct sr_serial_dev_inst { char *port; char *serialcomm; int fd; }; /* Private driver context. */ struct drv_context { 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, ...); /*--- device.c --------------------------------------------------------------*/ SR_PRIV struct sr_probe *sr_probe_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 /* 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); /*--- hwdriver.c ------------------------------------------------------------*/ SR_PRIV void sr_hw_cleanup_all(void); SR_PRIV int sr_source_remove(int fd); SR_PRIV int sr_source_add(int fd, int events, int timeout, sr_receive_data_callback_t cb, void *cb_data); /*--- session.c -------------------------------------------------------------*/ SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi, struct sr_datafeed_packet *packet); /*--- hardware/common/serial.c ----------------------------------------------*/ enum { SERIAL_RDWR = 1, SERIAL_RDONLY = 2, SERIAL_NONBLOCK = 4, }; typedef gboolean (*packet_valid_t)(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_read(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_t is_valid, uint64_t timeout_ms, int baudrate); /*--- 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_connect(libusb_context *usb_ctx, const char *conn); SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb); #endif /*--- hardware/common/dmm/fs9922.c ------------------------------------------*/ SR_PRIV int sr_dmm_parse_fs9922(const uint8_t *buf, float *floatval, struct sr_datafeed_analog *analog); /*--- 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_is_packet_start(uint8_t b); 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, struct fs9721_info *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_nano, is_micro, is_milli; gboolean is_kilo, is_mega; }; 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, struct metex14_info *info); #endif