2 * Asterisk -- An open source telephony toolkit.
4 * Copyright (C) 1999 - 2005, Digium, Inc.
6 * Mark Spencer <markster@digium.com>
8 * See http://www.asterisk.org for more information about
9 * the Asterisk project. Please do not directly contact
10 * any of the maintainers of this project for assistance;
11 * the project provides a web site, mailing lists and IRC
12 * channels for your use.
14 * This program is free software, distributed under the terms of
15 * the GNU General Public License Version 2. See the LICENSE file
16 * at the top of the source tree.
20 * \brief ADSI Support (built upon Caller*ID)
23 #ifndef _ASTERISK_ADSI_H
24 #define _ASTERISK_ADSI_H
26 #include "asterisk/callerid.h"
28 /*! \name ADSI parameters */
31 /* ADSI Message types */
32 #define ADSI_MSG_DISPLAY 132
33 #define ADSI_MSG_DOWNLOAD 133
35 /* ADSI Parameters (display) */
36 #define ADSI_LOAD_SOFTKEY 128
37 #define ADSI_INIT_SOFTKEY_LINE 129
38 #define ADSI_LOAD_VIRTUAL_DISP 130
39 #define ADSI_LINE_CONTROL 131
40 #define ADSI_INFORMATION 132
41 #define ADSI_DISC_SESSION 133
42 #define ADSI_SWITCH_TO_DATA 134
43 #define ADSI_SWITCH_TO_VOICE 135
44 #define ADSI_CLEAR_SOFTKEY 136
45 #define ADSI_INPUT_CONTROL 137
46 #define ADSI_INPUT_FORMAT 138
47 #define ADSI_SWITCH_TO_PERIPH 139
48 #define ADSI_MOVE_DATA 140
49 #define ADSI_LOAD_DEFAULT 141
50 #define ADSI_CONNECT_SESSION 142
51 #define ADSI_CLEAR_TYPE_AHEAD 143
52 #define ADSI_DISPLAY_CALL_BUF 144
53 #define ADSI_CLEAR_CALL_BUF 145
54 #define ADSI_SWITCH_TO_ALT 146
55 #define ADSI_SWITCH_TO_GRAPHICS 147
56 #define ADSI_CLEAR_SCREEN 148
57 #define ADSI_QUERY_CONFIG 149
58 #define ADSI_QUERY_CPEID 150
59 #define ADSI_SWITCH_TO_APP 151
61 /* Feature download messages */
62 #define ADSI_LOAD_SOFTKEY_TABLE 128 /* Conveniently identical to the soft version */
63 #define ADSI_LOAD_PREDEF_DISP 129 /* Load predefined display */
64 #define ADSI_LOAD_SCRIPT 130
65 #define ADSI_DOWNLOAD_CONNECT 131
66 #define ADSI_DOWNLOAD_DISC 132
68 /* Special return string codes */
69 #define ADSI_ENCODED_DTMF 0x80 /* Transmit following chars with encoded dtmf */
70 #define ADSI_ON_HOOK 0x81 /* Open switch-hook */
71 #define ADSI_OFF_HOOK 0x82 /* Close switch-hook */
72 #define ADSI_FLASH 0x83 /* Flash switch-hook */
73 #define ADSI_DIAL_TONE_DETECT 0x84 /* Wait for dialtone */
74 #define ADSI_LINE_NUMBER 0x85 /* Send current line number using DTMF/encoded DTMF */
75 #define ADSI_BLANK 0x86 /* Blank (does nothing) */
76 #define ADSI_SEND_CHARS 0x87 /* Send collected digits/characters */
77 #define ADSI_CLEAR_CHARS 0x88 /* Clear characters/digits collected */
78 #define ADSI_BACKSPACE 0x89 /* Erase last collected digit */
79 #define ADSI_TAB_COLUMN 0x8A /* Display specified display column of current line */
80 #define ADSI_GOTO_LINE 0x8B /* Go to given page and line number */
81 #define ADSI_GOTO_LINE_REL 0x8C /* Go to given line (relative to current) */
82 #define ADSI_PAGE_UP 0x8D /* Go up one page */
83 #define ADSI_PAGE_DOWN 0x8E /* Go down one page */
84 #define ADSI_EXTENDED_DTMF 0x8F /* Send DTMF tones for 250ms instead of 60 ms */
85 #define ADSI_DELAY 0x90 /* Delay for given # (times 10) of ms */
86 #define ADSI_DIAL_PULSE_ONE 0x91 /* Send a dial pulse "1" */
87 #define ADSI_SWITCH_TO_DATA2 0x92 /* Switch CPE to data mode */
88 #define ADSI_SWITCH_TO_VOICE2 0x93 /* Switch CPE to voice mode */
89 #define ADSI_DISP_CALL_BUF 0x94 /* Display specified call buffer */
90 #define ADSI_CLEAR_CALL_B 0x95 /* Clear specified call buffer */
93 /* These messages are reserved for the ADSI CPE only */
94 #define ADSI_DISPLAY_CONTROL 0x98 /* Store predefined display identified next / Display status display page */
95 #define ADSI_DISPLAY_SOFT_KEYS 0x99 /* Display the script soft keys identified next */
96 #define ADSI_CHANGE_STATE 0x9A /* Change state of service script */
97 #define ADSI_START_CLEAR_TIMER 0x9B /* Start / Clear timer */
98 #define ADSI_SET_SCRIPT_FLAG 0x9C /* Set / clear a script flag */
99 #define ADSI_JUMP_TO_SUBSCRIPT 0x9D /* Jump to specified subscript */
100 #define ADSI_EVENT_22_TRIGGER 0x9E /* Trigger an occurance of event 22 */
101 #define ADSI_EVENT_23_TRIGGER 0x9f /* Trigger an occurance of event 23 */
102 #define ADSI_EXIT 0xA0 /* Exit the service script interpreter */
106 #define ADSI_INFO_PAGE 0x0
107 #define ADSI_COMM_PAGE 0x1
109 #define ADSI_KEY_APPS 16 /* 16 to 33 reserved for applications */
112 #define ADSI_JUST_LEFT 0x2
113 #define ADSI_JUST_RIGHT 0x1
114 #define ADSI_JUST_CENT 0x0 /* Center */
115 #define ADSI_JUST_IND 0x3 /* Indent */
117 #define ADSI_KEY_SKT 0x80 /* Load from SKT */
118 #define ADSI_KEY_HILITE 0x40 /* Highlight key */
120 #define ADSI_DIR_FROM_LEFT (0)
121 #define ADSI_DIR_FROM_RIGHT (1)
123 #define AST_ADSI_VERSION 1
127 int ast_adsi_begin_download(struct ast_channel *chan, char *service, unsigned char *fdn, unsigned char *sec, int version);
129 int ast_adsi_end_download(struct ast_channel *chan);
131 /*! Restore ADSI initialization (for applications that play with ADSI
132 * and want to restore it to normal. If you touch "INFO" then you
133 * have to use the ast_adsi_channel_init again instead.
134 * \param chan Channel to restore
136 * \retval 0 on success (or adsi unavailable)
137 * \retval -1 on hangup
139 int ast_adsi_channel_restore(struct ast_channel *chan);
142 * \brief Display some stuff on the screen
143 * \param chan Channel to display on
144 * \param lines NULL-terminated list of things to print (no more than 4 recommended)
145 * \param align list of alignments to use (ADSI_JUST_LEFT, ADSI_JUST_RIGHT, ADSI_JUST_CEN, etc..)
146 * \param voice whether to jump into voice mode when finished
148 * \retval 0 on success (or adsi unavailable)
149 * \retval -1 on hangup
151 int ast_adsi_print(struct ast_channel *chan, char **lines, int *align, int voice);
154 * \brief Check if scripts for a given app are already loaded.
155 * Version may be -1, if any version is okay, or 0-255 for a specific version.
156 * \param chan Channel to test for loaded app
157 * \param app Four character app name (must be unique to your application)
158 * \param ver optional version number
159 * \param data Non-zero if you want to be put in data mode
161 * \retval 0 if scripts is not loaded or not an ADSI CPE
162 * \retval -1 on hangup
163 * \retval 1 if script already loaded.
165 int ast_adsi_load_session(struct ast_channel *chan, unsigned char *app, int ver, int data);
166 int ast_adsi_unload_session(struct ast_channel *chan);
168 /* ADSI Layer 2 transmission functions */
169 int ast_adsi_transmit_message(struct ast_channel *chan, unsigned char *msg, int msglen, int msgtype);
170 int ast_adsi_transmit_message_full(struct ast_channel *chan, unsigned char *msg, int msglen, int msgtype, int dowait);
171 /*! Read some encoded DTMF data.
172 * Returns number of bytes received
174 int ast_adsi_read_encoded_dtmf(struct ast_channel *chan, unsigned char *buf, int maxlen);
176 /* ADSI Layer 3 creation functions */
179 * \brief Connects an ADSI Display Session
180 * \param buf Character buffer to create parameter in (must have at least 256 free)
181 * \param fdn Optional 4 byte Feature Download Number (for loading soft keys)
182 * \param ver Optional version number (0-255, or -1 to omit)
184 * \retval number of bytes added to buffer
185 * \retval -1 on error.
188 int ast_adsi_connect_session(unsigned char *buf, unsigned char *fdn, int ver);
190 /*! Build Query CPE ID of equipment.
191 * Returns number of bytes added to message
193 int ast_adsi_query_cpeid(unsigned char *buf);
194 int ast_adsi_query_cpeinfo(unsigned char *buf);
196 /*! Get CPE ID from an attached ADSI compatible CPE.
197 * Returns 1 on success, storing 4 bytes of CPE ID at buf
198 * or -1 on hangup, or 0 if there was no hangup but it failed to find the
199 * device ID. Returns to voice mode if "voice" is non-zero.
201 int ast_adsi_get_cpeid(struct ast_channel *chan, unsigned char *cpeid, int voice);
203 int ast_adsi_get_cpeinfo(struct ast_channel *chan, int *width, int *height, int *buttons, int voice);
206 * \brief Begin an ADSI script download
207 * \param buf Character buffer to create parameter in (must have at least 256 free)
208 * \param service a 1-18 byte name of the feature
209 * \param fdn 4 byte Feature Download Number (for loading soft keys)
210 * \param sec 4 byte vendor security code
211 * \param ver version number (0-255, or -1 to omit)
213 * \retval number of bytes added to buffer
214 * \retval -1 on error.
217 int ast_adsi_download_connect(unsigned char *buf, char *service, unsigned char *fdn, unsigned char *sec, int ver);
220 * \brief Disconnects a running session.
221 * \param buf Character buffer to create parameter in (must have at least 256 free)
223 * \retval number of bytes added to buffer
224 * \retval -1 on error.
226 int ast_adsi_disconnect_session(unsigned char *buf);
229 * \brief Disconnects (and hopefully saves) a downloaded script
230 * \param buf Character buffer to create parameter in (must have at least 256 free)
232 * \retval number of bytes added to buffer
233 * \retval -1 on error.
235 int ast_adsi_download_disconnect(unsigned char *buf);
238 * \brief Puts CPE in data mode.
239 * \param buf Character buffer to create parameter in (must have at least 256 free)
241 * \retval number of bytes added to buffer
242 * \retval -1 on error.
244 int ast_adsi_data_mode(unsigned char *buf);
245 int ast_adsi_clear_soft_keys(unsigned char *buf);
246 int ast_adsi_clear_screen(unsigned char *buf);
249 * \brief Puts CPE in voice mode.
250 * \param buf Character buffer to create parameter in (must have at least 256 free)
251 * \param when (a time in seconds) to make the switch
253 * \retval number of bytes added to buffer
254 * \retval -1 on error.
256 int ast_adsi_voice_mode(unsigned char *buf, int when);
259 * \brief Returns non-zero if Channel does or might support ADSI
260 * \param chan Channel to check
262 int ast_adsi_available(struct ast_channel *chan);
265 * \brief Loads a line of info into the display.
266 * \param buf Character buffer to create parameter in (must have at least 256 free)
267 * \param page Page to load (ADSI_COMM_PAGE or ADSI_INFO_PAGE)
268 * \param line Line number to load (1-4 for Comm page, 1-33 for info page)
269 * \param just Line justification (ADSI_JUST_LEFT, ADSI_JUST_RIGHT, ADSI_JUST_CENT, ADSI_JUST_IND)
270 * \param wrap Wrap (1 = yes, 0 = no)
271 * \param col1 Text to place in first column
272 * \param col2 Text to place in second column
274 * \retval number of bytes added to buffer
275 * \retval -1 on error.
278 int ast_adsi_display(unsigned char *buf, int page, int line, int just, int wrap, char *col1, char *col2);
281 * \brief Sets the current line and page.
282 * \param buf Character buffer to create parameter in (must have at least 256 free)
283 * \param page Which page (ADSI_COMM_PAGE or ADSI_INFO_PAGE)
284 * \param line Line number (1-33 for info page, 1-4 for comm page)
286 * \retval number of bytes added to buffer
287 * \retval -1 on error.
290 int ast_adsi_set_line(unsigned char *buf, int page, int line);
293 * \brief Creates "load soft key" parameters
294 * \param buf Character buffer to create parameter in (must have at least 256 free)
295 * \param key Key code from 2 to 33, for which key we are loading
296 * \param llabel Long label for key (1-18 bytes)
297 * \param slabel Short label for key (1-7 bytes)
298 * \param ret Optional return sequence (NULL for none)
299 * \param data whether to put CPE in data mode before sending digits
301 * \retval number of bytes added to buffer
302 * \retval -1 on error.
304 int ast_adsi_load_soft_key(unsigned char *buf, int key, const char *llabel, const char *slabel, char *ret, int data);
307 * \brief Set which soft keys should be displayed
308 * \param buf Character buffer to create parameter in (must have at least 256 free)
309 * \param keys Array of 8 unsigned chars with the key numbers, may be OR'd with ADSI_KEY_HILITE
310 * But remember, the last two keys aren't real keys, they're for scrolling
312 * \retval number of bytes added to buffer
313 * \retval -1 on error.
315 int ast_adsi_set_keys(unsigned char *buf, unsigned char *keys);
318 * \brief Set input information
319 * \param buf Character buffer to create parameter in (must have at least 256 free)
320 * \param page Which page to input on (ADSI_COMM_PAGE or ADSI_INFO_PAGE)
321 * \param line Line number to input on
322 * \param display Set to zero to obscure input, or 1 to leave visible
323 * \param format Format number to use (0-7)
324 * \param just Justification (left, right center, indent)
326 * \retval number of bytes added to buffer
327 * \retval -1 on error.
329 int ast_adsi_input_control(unsigned char *buf, int page, int line, int display, int format, int just);
332 * \brief Set input format
333 * \param buf Character buffer to create parameter in (must have at least 256 free)
334 * \param num Which format we are setting
335 * \param dir Which direction (ADSI_DIR_FROM_LEFT or ADSI_DIR_FROM_RIGHT)
336 * \param wrap Set to 1 to permit line wrap, or 0 if not
337 * \param format1 Format for column 1
338 * \param format2 Format for column 2
340 * \retval number of bytes added to buffer
341 * \retval -1 on error.
343 int ast_adsi_input_format(unsigned char *buf, int num, int dir, int wrap, char *format1, char *format2);
346 unsigned int version;
347 int (*begin_download)(struct ast_channel *chan, char *service, unsigned char *fdn, unsigned char *sec, int version);
348 int (*end_download)(struct ast_channel *chan);
349 int (*channel_restore) (struct ast_channel *chan);
350 int (*print) (struct ast_channel *chan, char **lines, int *align, int voice);
351 int (*load_session) (struct ast_channel *chan, unsigned char *app, int ver, int data);
352 int (*unload_session) (struct ast_channel *chan);
353 int (*transmit_message) (struct ast_channel *chan, unsigned char *msg, int msglen, int msgtype);
354 int (*transmit_message_full) (struct ast_channel *chan, unsigned char *msg, int msglen, int msgtype, int dowait);
355 int (*read_encoded_dtmf) (struct ast_channel *chan, unsigned char *buf, int maxlen);
356 int (*connect_session) (unsigned char *buf, unsigned char *fdn, int ver);
357 int (*query_cpeid) (unsigned char *buf);
358 int (*query_cpeinfo) (unsigned char *buf);
359 int (*get_cpeid) (struct ast_channel *chan, unsigned char *cpeid, int voice);
360 int (*get_cpeinfo) (struct ast_channel *chan, int *width, int *height, int *buttons, int voice);
361 int (*download_connect) (unsigned char *buf, char *service, unsigned char *fdn, unsigned char *sec, int ver);
362 int (*disconnect_session) (unsigned char *buf);
363 int (*download_disconnect) (unsigned char *buf);
364 int (*data_mode) (unsigned char *buf);
365 int (*clear_soft_keys) (unsigned char *buf);
366 int (*clear_screen) (unsigned char *buf);
367 int (*voice_mode) (unsigned char *buf, int when);
368 int (*available) (struct ast_channel *chan);
369 int (*display) (unsigned char *buf, int page, int line, int just, int wrap, char *col1, char *col2);
370 int (*set_line) (unsigned char *buf, int page, int line);
371 int (*load_soft_key) (unsigned char *buf, int key, const char *llabel, const char *slabel, char *ret, int data);
372 int (*set_keys) (unsigned char *buf, unsigned char *keys);
373 int (*input_control) (unsigned char *buf, int page, int line, int display, int format, int just);
374 int (*input_format) (unsigned char *buf, int num, int dir, int wrap, char *format1, char *format2);
377 void ast_adsi_install_funcs(const struct adsi_funcs *funcs);
379 #endif /* _ASTERISK_ADSI_H */