/* * Asterisk -- A telephony toolkit for Linux. * * ADSI Support (built upon Caller*ID) * * Copyright (C) 1999, Mark Spencer * * Mark Spencer * * This program is free software, distributed under the terms of * the GNU General Public License. * * Includes code and algorithms from the Zapata library. * */ #ifndef _ADSI_H #define _ADSI_H #include /* ADSI Message types */ #define ADSI_MSG_DISPLAY 132 #define ADSI_MSG_DOWNLOAD 133 /* ADSI Parameters (display) */ #define ADSI_LOAD_SOFTKEY 128 #define ADSI_INIT_SOFTKEY_LINE 129 #define ADSI_LOAD_VIRTUAL_DISP 130 #define ADSI_LINE_CONTROL 131 #define ADSI_INFORMATION 132 #define ADSI_DISC_SESSION 133 #define ADSI_SWITCH_TO_DATA 134 #define ADSI_SWITCH_TO_VOICE 135 #define ADSI_CLEAR_SOFTKEY 136 #define ADSI_INPUT_CONTROL 137 #define ADSI_INPUT_FORMAT 138 #define ADSI_SWITCH_TO_PERIPH 139 #define ADSI_MOVE_DATA 140 #define ADSI_LOAD_DEFAULT 141 #define ADSI_CONNECT_SESSION 142 #define ADSI_CLEAR_TYPE_AHEAD 143 #define ADSI_DISPLAY_CALL_BUF 144 #define ADSI_CLEAR_CALL_BUF 145 #define ADSI_SWITCH_TO_ALT 146 #define ADSI_SWITCH_TO_GRAPHICS 147 #define ADSI_CLEAR_SCREEN 148 #define ADSI_QUERY_CONFIG 149 #define ADSI_QUERY_CPEID 150 #define ADSI_SWITCH_TO_APP 151 /* Feature download messages */ #define ADSI_LOAD_SOFTKEY_TABLE 128 /* Conveniently identical to the soft version */ #define ADSI_LOAD_PREDEF_DISP 129 /* Load predefined display */ #define ADSI_LOAD_SCRIPT 130 #define ADSI_DOWNLOAD_CONNECT 131 #define ADSI_DOWNLOAD_DISC 132 /* Special return string codes */ #define ADSI_ENCODED_DTMF 0x80 /* Transmit following chars with encoded dtmf */ #define ADSI_ON_HOOK 0x81 /* Open switch-hook */ #define ADSI_OFF_HOOK 0x82 /* Close switch-hook */ #define ADSI_FLASH 0x83 /* Flash switch-hook */ #define ADSI_DIAL_TONE_DETECT 0x84 /* Wait for dialtone */ #define ADSI_LINE_NUMBER 0x85 /* Send current line number using DTMF/encoded DTMF */ #define ADSI_BLANK 0x86 /* Blank (does nothing) */ #define ADSI_SEND_CHARS 0x87 /* Send collected digits/characters */ #define ADSI_CLEAR_CHARS 0x88 /* Clear characters/digits collected */ #define ADSI_BACKSPACE 0x89 /* Erase last collected digit */ #define ADSI_TAB_COLUMN 0x8A /* Display specified display column of current line */ #define ADSI_GOTO_LINE 0x8B /* Go to given page and line number */ #define ADSI_GOTO_LINE_REL 0x8C /* Go to given line (relative to current) */ #define ADSI_PAGE_UP 0x8D /* Go up one page */ #define ADSI_PAGE_DOWN 0x8E /* Go down one page */ #define ADSI_EXTENDED_DTMF 0x8F /* Send DTMF tones for 250ms instead of 60 ms */ #define ADSI_DELAY 0x90 /* Delay for given # (times 10) of ms */ #define ADSI_DIAL_PULSE_ONE 0x91 /* Send a dial pulse "1" */ #define ADSI_SWITCH_TO_DATA2 0x92 /* Switch CPE to data mode */ #define ADSI_SWITCH_TO_VOICE2 0x93 /* Switch CPE to voice mode */ #define ADSI_DISP_CALL_BUF 0x94 /* Display specified call buffer */ #define ADSI_CLEAR_CALL_BUF 0x95 /* Clear specified call buffer */ #ifdef __ADSI_CPE /* These messages are reserved for the ADSI CPE only */ #define ADSI_DISPLAY_CONTROL 0x98 /* Store predefined display identified next / Display status display page */ #define ADSI_DISPLAY_SOFT_KEYS 0x99 /* Display the script soft keys identified next */ #define ADSI_CHANGE_STATE 0x9A /* Change state of service script */ #define ADSI_START_CLEAR_TIMER 0x9B /* Start / Clear timer */ #define ADSI_SET_SCRIPT_FLAG 0x9C /* Set / clear a script flag */ #define ADSI_JUMP_TO_SUBSCRIPT 0x9D /* Jump to specified subscript */ #define ADSI_EVENT_22_TRIGGER 0x9E /* Trigger an occurance of event 22 */ #define ADSI_EVENT_23_TRIGGER 0x9f /* Trigger an occurance of event 23 */ #define ADSI_EXIT 0xA0 /* Exit the service script interpreter */ #endif /* Display pages */ #define ADSI_INFO_PAGE 0x0 #define ADSI_COMM_PAGE 0x1 #define ADSI_KEY_APPS 16 /* 16 to 33 reserved for applications */ /* Justification */ #define ADSI_JUST_LEFT 0x2 #define ADSI_JUST_RIGHT 0x1 #define ADSI_JUST_CENT 0x0 /* Center */ #define ADSI_JUST_IND 0x3 /* Indent */ #define ADSI_KEY_SKT 0x80 /* Load from SKT */ #define ADSI_KEY_HILITE 0x40 /* Highlight key */ #define ADSI_DIR_FROM_LEFT (0) #define ADSI_DIR_FROM_RIGHT (1) //! Perform Asterisk ADSI initialization (for channel drivers that want // to support ADSI when the handset is first lifted) */ /*! * \param chan Channel to initialize for ADSI (if supported) * * Returns 0 on success (or adsi unavailable) and -1 on hangup * */ extern int adsi_channel_init(struct ast_channel *chan); extern int adsi_begin_download(struct ast_channel *chan, char *service, char *fdn, char *sec, int version); extern int adsi_end_download(struct ast_channel *chan); //! Restore ADSI initialization (for applications that play with ADSI // and want to restore it to normal. If you touch "INFO" then you // have to use the adsi_channel_init again instead. /*! * \param chan Channel to restore * * Returns 0 on success (or adsi unavailable) and -1 on hangup * */ extern int adsi_channel_restore(struct ast_channel *chan); //! Display some stuff on the screen /*! * \param chan Channel to display on * \param lines NULL-terminated list of things to print (no more than 4 recommended) * \param align list of alignments to use (ADSI_JUST_LEFT, ADSI_JUST_RIGHT, ADSI_JUST_CEN, etc..) * * Return 0 on success (or adsi unavailable) and -1 on hangup * */ extern int adsi_print(struct ast_channel *chan, char **lines, int *align); //! Check if scripts for a given app are already loaded. Version may be -1 // if any version is okay, or 0-255 for a specific version. /*! * \param chan Channel to test for loaded app * \param app Four character app name (must be unique to your application) * \param ver optional version number * \param data Non-zero if you want to be put in data mode * * Returns 0 if scripts is not loaded or not an ADSI CPE. Returns -1 * on hangup. Returns 1 if script already loaded. */ extern int adsi_load_session(struct ast_channel *chan, unsigned char *app, int ver, int data); extern int adsi_unload_session(struct ast_channel *chan); /* ADSI Layer 2 transmission functions */ extern int adsi_transmit_messages(struct ast_channel *chan, unsigned char **msg, int *msglen, int *msgtype); extern int adsi_transmit_message(struct ast_channel *chan, unsigned char *msg, int msglen, int msgtype); /* ADSI Layer 3 creation functions */ //! Connects an ADSI Display Session */ /*! * \param buf Character buffer to create parameter in (must have at least 256 free) * \param fdn Optional 4 byte Feature Download Number (for loading soft keys) * \param ver Optional version number (0-255, or -1 to omit) * * Returns number of bytes added to buffer or -1 on error. * */ extern int adsi_connect_session(unsigned char *buf, unsigned char *fdn, int ver); //! Begin an ADSI script download */ /*! * \param buf Character buffer to create parameter in (must have at least 256 free) * \param service, a 1-18 byte name of the feature * \param fdn 4 byte Feature Download Number (for loading soft keys) * \param sec 4 byte vendor security code * \param ver version number (0-255, or -1 to omit) * * Returns number of bytes added to buffer or -1 on error. * */ extern int adsi_download_connect(unsigned char *buf, unsigned char *service, unsigned char *fdn, unsigned char *sec, int ver); //! Disconnects a running session /*! * \param buf Character buffer to create parameter in (must have at least 256 free) * * Returns number of bytes added to buffer or -1 on error. * */ extern int adsi_disconnect_session(unsigned char *buf); //! Disconnects (and hopefully saves) a downloaded script /*! * \param buf Character buffer to create parameter in (must have at least 256 free) * * Returns number of bytes added to buffer or -1 on error. * */ extern int adsi_download_disconnect(unsigned char *buf); //! Puts CPE in data mode... /*! * \param buf Character buffer to create parameter in (must have at least 256 free) * * Returns number of bytes added to buffer or -1 on error. * */ extern int adsi_data_mode(unsigned char *buf); //! Puts CPE in voice mode... /*! * \param buf Character buffer to create parameter in (must have at least 256 free) * \param when (a time in seconds) to make the switch * * Returns number of bytes added to buffer or -1 on error. * */ extern int adsi_voice_mode(unsigned char *buf, int when); //! Returns non-zero if Channel does or might support ADSI /*! * \param chan Channel to check * */ extern int adsi_available(struct ast_channel *chan); //! Loads a line of info into the display */ /*! * \param buf Character buffer to create parameter in (must have at least 256 free) * \param page Page to load (ADSI_COMM_PAGE or ADSI_INFO_PAGE) * \param line Line number to load (1-4 for Comm page, 1-33 for info page) * \param just Line justification (ADSI_JUST_LEFT, ADSI_JUST_RIGHT, ADSI_JUST_CENT, ADSI_JUST_IND) * \param wrap Wrap (1 = yes, 0 = no) * \param col1 Text to place in first column * \param col2 Text to place in second column * * Returns number of bytes added to buffer or -1 on error. * */ extern int adsi_display(unsigned char *buf, int page, int line, int just, int wrap, unsigned char *col1, unsigned char *col2); //! Sets the current line and page */ /*! * \param buf Character buffer to create parameter in (must have at least 256 free) * \param page Which page (ADSI_COMM_PAGE or ADSI_INFO_PAGE) * \param line Line number (1-33 for info page, 1-4 for comm page) * * Returns number of bytes added to buffer or -1 on error. * */ extern int adsi_set_line(unsigned char *buf, int page, int line); //! Creates "load soft key" parameters /*! * \param buf Character buffer to create parameter in (must have at least 256 free) * \param key Key code from 2 to 33, for which key we are loading * \param llabel Long label for key (1-18 bytes) * \param slabel Short label for key (1-7 bytes) * \param ret Optional return sequence (NULL for none) * \param data whether to put CPE in data mode before sending digits * * Returns number of bytes added to buffer or -1 on error. * */ extern int adsi_load_soft_key(unsigned char *buf, int key, unsigned char *llabel, unsigned char *slabel, unsigned char *ret, int data); //! Set which soft keys should be displayed /*! * \param buf Character buffer to create parameter in (must have at least 256 free) * \param keys Array of 6 unsigned chars with the key numbers, may be OR'd with ADSI_KEY_HILITE * * Returns number of bytes added to buffer or -1 on error. * */ extern int adsi_set_keys(unsigned char *buf, unsigned char *keys); //! Set input information /*! * \param buf Character buffer to create parameter in (must have at least 256 free) * \param page Which page to input on (ADSI_COMM_PAGE or ADSI_INFO_PAGE) * \param line Line number to input on * \param display Set to zero to obscure input, or 1 to leave visible * \param format Format number to use (0-7) * \param just Justification (left, right center, indent) * * Returns number of bytes added to buffer or -1 on error. * */ extern int adsi_input_control(unsigned char *buf, int page, int line, int display, int format, int just); //! Set input format /*! * \param buf Character buffer to create parameter in (must have at least 256 free) * \param num Which format we are setting * \param dir Which direction (ADSI_DIR_FROM_LEFT or ADSI_DIR_FROM_RIGHT) * \param wrap Set to 1 to permit line wrap, or 0 if not * \param format1 Format for column 1 * \param format2 Format for column 2 * * Returns number of bytes added to buffer or -1 on error. * */ extern int adsi_input_format(unsigned char *buf, int num, int dir, int wrap, unsigned char *format1, unsigned char *format2); #endif