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/***************************************************************************
** File: microcom.h
** Description: the main header file for microcom project
**
** Copyright (C)1999 Anca and Lucian Jurubita <ljurubita@hotmail.com>.
** All rights reserved.
****************************************************************************
** 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 2
** 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 at www.gnu.org
****************************************************************************
** Rev. 1.0 - Feb. 2000
** Rev. 1.02 - June 2000
****************************************************************************/
#ifndef MICROCOM_H
#define MICROCOM_H
#include <sys/time.h>
#include <sys/types.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <signal.h>
#include <string.h>
#include <sys/ttydefaults.h>
#include <termios.h>
#include <unistd.h>
#include <assert.h>
#define DEFAULT_BAUDRATE 115200
#define DEFAULT_DEVICE "/dev/ttyS0"
#define DEFAULT_CAN_INTERFACE "can0"
#define DEFAULT_CAN_ID (0x200)
#define DEFAULT_ESCAPE_CHAR ('\\')
struct ios_ops {
ssize_t (*write)(struct ios_ops *, const void *buf, size_t count);
ssize_t (*read)(struct ios_ops *, void *buf, size_t count);
int (*set_speed)(struct ios_ops *, unsigned long speed);
#define FLOW_NONE 0
#define FLOW_SOFT 1
#define FLOW_HARD 2
int (*set_flow)(struct ios_ops *, int flow);
#define PIN_DTR 1
#define PIN_RTS 2
int (*set_handshake_line)(struct ios_ops *, int pin, int enable);
int (*send_break)(struct ios_ops *);
void (*exit)(struct ios_ops *);
int fd;
};
int mux_loop(struct ios_ops *); /* mux.c */
void init_terminal(void);
void restore_terminal(void);
struct ios_ops *telnet_init(char *hostport);
struct ios_ops *serial_init(char *dev);
struct ios_ops *can_init(char *interfaceid);
void microcom_exit(int signal);
void microcom_cmd_usage(char *str);
void main_usage(int exitcode, char *str, char *dev);
extern struct ios_ops *ios;
extern int debug;
extern int opt_force;
extern int listenonly;
extern char *answerback;
extern char escape_char;
struct cmd {
char *name;
int(*fn)(int argc, char *argv[]);
struct cmd *next;
char *info;
char *help;
};
int logfile_open(const char *path);
void logfile_close(void);
int register_command(struct cmd *cmd);
#define MICROCOM_CMD_START 100
#define MICROCOM_CMD_USAGE 101
extern struct cmd *commands;
#define for_each_command(cmd) for (cmd = commands; cmd; cmd = cmd->next)
void commands_init(void);
void commands_fsl_imx_init(void);
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
/*
* min()/max()/clamp() macros that also do
* strict type-checking.. See the
* "unnecessary" pointer comparison.
*/
#define min(x, y) ({ \
typeof(x) _min1 = (x); \
typeof(y) _min2 = (y); \
(void) (&_min1 == &_min2); \
_min1 < _min2 ? _min1 : _min2; })
#define max(x, y) ({ \
typeof(x) _max1 = (x); \
typeof(y) _max2 = (y); \
(void) (&_max1 == &_max2); \
_max1 > _max2 ? _max1 : _max2; })
extern unsigned long current_speed;
extern int current_flow;
int do_commandline(void);
int do_script(char *script);
#define dbg_printf(fmt,args...) ({ if (debug) printf(fmt ,##args); })
/*
* Some telnet options according to
* https://www.iana.org/assignments/telnet-options/telnet-options.xhtmls
*/
#define TELNET_OPTION_BINARY_TRANSMISSION 0
#define TELNET_OPTION_ECHO 1
#define TELNET_OPTION_SUPPRESS_GO_AHEAD 3
#define TELNET_OPTION_COM_PORT_CONTROL 44
/* RFC2217 */
#define SET_BAUDRATE_CS 1
#define SET_DATASIZE_CS 2
#define SET_PARITY_CS 3
#define SET_STOPSIZE_CS 4
#define SET_CONTROL_CS 5
#define NOTIFY_LINESTATE_CS 6
#define NOTIFY_MODEMSTATE_CS 7
#define FLOWCONTROL_SUSPEND_CS 8
#define FLOWCONTROL_RESUME_CS 9
#define SET_LINESTATE_MASK_CS 10
#define SET_MODEMSTATE_MASK_CS 11
#define PURGE_DATA_CS 12
#define SET_BAUDRATE_SC 101
#define SET_DATASIZE_SC 102
#define SET_PARITY_SC 103
#define SET_STOPSIZE_SC 104
#define SET_CONTROL_SC 105
#define NOTIFY_LINESTATE_SC 106
#define NOTIFY_MODEMSTATE_SC 107
#define FLOWCONTROL_SUSPEND_SC 108
#define FLOWCONTROL_RESUME_SC 109
#define SET_LINESTATE_MASK_SC 110
#define SET_MODEMSTATE_MASK_SC 111
#define PURGE_DATA_SC 112
#endif /* MICROCOM_H */
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