libsigrok/libsigrok-internal.h

133 lines
4.3 KiB
C

/*
* This file is part of the sigrok project.
*
* Copyright (C) 2010-2012 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_INTERNAL_H
#define LIBSIGROK_SIGROK_INTERNAL_H
#include <stdarg.h>
#include <glib.h>
#include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */
#ifdef HAVE_LIBUSB_1_0
#include <libusb.h>
#endif
/*--- 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)
#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;
int fd;
};
/*--- 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, int fd);
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 ----------------------------------------------*/
SR_PRIV GSList *list_serial_ports(void);
SR_PRIV int serial_open(const char *pathname, int flags);
SR_PRIV int serial_close(int fd);
SR_PRIV int serial_flush(int fd);
SR_PRIV int serial_write(int fd, const void *buf, size_t count);
SR_PRIV int serial_read(int fd, void *buf, size_t count);
SR_PRIV void *serial_backup_params(int fd);
SR_PRIV void serial_restore_params(int fd, void *backup);
SR_PRIV int serial_set_params(int fd, int baudrate, int bits, int parity,
int stopbits, int flowcontrol);
SR_PRIV int serial_set_paramstr(int fd, const char *paramstr);
/*--- 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
#endif