/* * 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 . */ #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 #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 /* 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; #endif }; #ifdef HAVE_LIBUSB_1_0 struct sr_usb_dev_inst { uint8_t bus; uint8_t address; 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 { char *port; char *serialcomm; int fd; struct sp_port *data; }; #endif /* Private driver context. */ struct drv_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, ...); /*--- 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 GSList *sr_usb_find_usbtmc(libusb_context *usb_ctx); 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 /*--- 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_t cb, void *cb_data); /*--- session.c -------------------------------------------------------------*/ 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); /*--- std.c -----------------------------------------------------------------*/ typedef int (*dev_close_t)(struct sr_dev_inst *sdi); typedef void (*std_dev_clear_t)(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_dev_acquisition_stop_serial(struct sr_dev_inst *sdi, void *cb_data, dev_close_t 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_t clear_private); /*--- hardware/common/serial.c ----------------------------------------------*/ #ifdef HAVE_LIBSERIALPORT 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); #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); #endif /*--- hardware/common/dmm/es51922.c -----------------------------------------*/ #define ES51922_PACKET_SIZE 14 struct es51922_info { gboolean is_judge, is_vbar, is_voltage, is_auto, is_micro, is_current; gboolean is_milli, is_resistance, is_continuity, is_diode, is_lpf; gboolean is_frequency, is_duty_cycle, is_capacitance, is_temperature; gboolean is_celsius, is_fahrenheit, is_adp, is_sign, is_batt, is_ol; gboolean is_max, is_min, is_rel, is_rmr, is_ul, is_pmax, is_pmin; gboolean is_dc, is_ac, is_vahz, is_hold, is_nano, is_kilo, is_mega; }; SR_PRIV gboolean sr_es51922_packet_valid(const uint8_t *buf); SR_PRIV int sr_es51922_parse(const uint8_t *buf, float *floatval, struct sr_datafeed_analog *analog, void *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_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); /*--- 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; }; #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