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"
27 #include "asterisk/optional_api.h"
29 /*! \name ADSI parameters */
32 /* ADSI Message types */
33 #define ADSI_MSG_DISPLAY 132
34 #define ADSI_MSG_DOWNLOAD 133
36 /* ADSI Parameters (display) */
37 #define ADSI_LOAD_SOFTKEY 128
38 #define ADSI_INIT_SOFTKEY_LINE 129
39 #define ADSI_LOAD_VIRTUAL_DISP 130
40 #define ADSI_LINE_CONTROL 131
41 #define ADSI_INFORMATION 132
42 #define ADSI_DISC_SESSION 133
43 #define ADSI_SWITCH_TO_DATA 134
44 #define ADSI_SWITCH_TO_VOICE 135
45 #define ADSI_CLEAR_SOFTKEY 136
46 #define ADSI_INPUT_CONTROL 137
47 #define ADSI_INPUT_FORMAT 138
48 #define ADSI_SWITCH_TO_PERIPH 139
49 #define ADSI_MOVE_DATA 140
50 #define ADSI_LOAD_DEFAULT 141
51 #define ADSI_CONNECT_SESSION 142
52 #define ADSI_CLEAR_TYPE_AHEAD 143
53 #define ADSI_DISPLAY_CALL_BUF 144
54 #define ADSI_CLEAR_CALL_BUF 145
55 #define ADSI_SWITCH_TO_ALT 146
56 #define ADSI_SWITCH_TO_GRAPHICS 147
57 #define ADSI_CLEAR_SCREEN 148
58 #define ADSI_QUERY_CONFIG 149
59 #define ADSI_QUERY_CPEID 150
60 #define ADSI_SWITCH_TO_APP 151
62 /* Feature download messages */
63 #define ADSI_LOAD_SOFTKEY_TABLE 128 /* Conveniently identical to the soft version */
64 #define ADSI_LOAD_PREDEF_DISP 129 /* Load predefined display */
65 #define ADSI_LOAD_SCRIPT 130
66 #define ADSI_DOWNLOAD_CONNECT 131
67 #define ADSI_DOWNLOAD_DISC 132
69 /* Special return string codes */
70 #define ADSI_ENCODED_DTMF 0x80 /* Transmit following chars with encoded dtmf */
71 #define ADSI_ON_HOOK 0x81 /* Open switch-hook */
72 #define ADSI_OFF_HOOK 0x82 /* Close switch-hook */
73 #define ADSI_FLASH 0x83 /* Flash switch-hook */
74 #define ADSI_DIAL_TONE_DETECT 0x84 /* Wait for dialtone */
75 #define ADSI_LINE_NUMBER 0x85 /* Send current line number using DTMF/encoded DTMF */
76 #define ADSI_BLANK 0x86 /* Blank (does nothing) */
77 #define ADSI_SEND_CHARS 0x87 /* Send collected digits/characters */
78 #define ADSI_CLEAR_CHARS 0x88 /* Clear characters/digits collected */
79 #define ADSI_BACKSPACE 0x89 /* Erase last collected digit */
80 #define ADSI_TAB_COLUMN 0x8A /* Display specified display column of current line */
81 #define ADSI_GOTO_LINE 0x8B /* Go to given page and line number */
82 #define ADSI_GOTO_LINE_REL 0x8C /* Go to given line (relative to current) */
83 #define ADSI_PAGE_UP 0x8D /* Go up one page */
84 #define ADSI_PAGE_DOWN 0x8E /* Go down one page */
85 #define ADSI_EXTENDED_DTMF 0x8F /* Send DTMF tones for 250ms instead of 60 ms */
86 #define ADSI_DELAY 0x90 /* Delay for given # (times 10) of ms */
87 #define ADSI_DIAL_PULSE_ONE 0x91 /* Send a dial pulse "1" */
88 #define ADSI_SWITCH_TO_DATA2 0x92 /* Switch CPE to data mode */
89 #define ADSI_SWITCH_TO_VOICE2 0x93 /* Switch CPE to voice mode */
90 #define ADSI_DISP_CALL_BUF 0x94 /* Display specified call buffer */
91 #define ADSI_CLEAR_CALL_B 0x95 /* Clear specified call buffer */
94 /* These messages are reserved for the ADSI CPE only */
95 #define ADSI_DISPLAY_CONTROL 0x98 /* Store predefined display identified next / Display status display page */
96 #define ADSI_DISPLAY_SOFT_KEYS 0x99 /* Display the script soft keys identified next */
97 #define ADSI_CHANGE_STATE 0x9A /* Change state of service script */
98 #define ADSI_START_CLEAR_TIMER 0x9B /* Start / Clear timer */
99 #define ADSI_SET_SCRIPT_FLAG 0x9C /* Set / clear a script flag */
100 #define ADSI_JUMP_TO_SUBSCRIPT 0x9D /* Jump to specified subscript */
101 #define ADSI_EVENT_22_TRIGGER 0x9E /* Trigger an occurance of event 22 */
102 #define ADSI_EVENT_23_TRIGGER 0x9f /* Trigger an occurance of event 23 */
103 #define ADSI_EXIT 0xA0 /* Exit the service script interpreter */
107 #define ADSI_INFO_PAGE 0x0
108 #define ADSI_COMM_PAGE 0x1
110 #define ADSI_KEY_APPS 16 /* 16 to 33 reserved for applications */
113 #define ADSI_JUST_LEFT 0x2
114 #define ADSI_JUST_RIGHT 0x1
115 #define ADSI_JUST_CENT 0x0 /* Center */
116 #define ADSI_JUST_IND 0x3 /* Indent */
118 #define ADSI_KEY_SKT 0x80 /* Load from SKT */
119 #define ADSI_KEY_HILITE 0x40 /* Highlight key */
121 #define ADSI_DIR_FROM_LEFT (0)
122 #define ADSI_DIR_FROM_RIGHT (1)
126 AST_OPTIONAL_API(int, ast_adsi_begin_download, (struct ast_channel *chan, char *service, unsigned char *fdn, unsigned char *sec, int version), { return 0; });
128 AST_OPTIONAL_API(int, ast_adsi_end_download, (struct ast_channel *chan), { return 0; });
130 /*! Restore ADSI initialization (for applications that play with ADSI
131 * and want to restore it to normal. If you touch "INFO" then you
132 * have to use the ast_adsi_channel_init again instead.
133 * \param chan Channel to restore
135 * \retval 0 on success (or adsi unavailable)
136 * \retval -1 on hangup
138 AST_OPTIONAL_API(int, ast_adsi_channel_restore, (struct ast_channel *chan), { return 0; });
141 * \brief Display some stuff on the screen
142 * \param chan Channel to display on
143 * \param lines NULL-terminated list of things to print (no more than 4 recommended)
144 * \param align list of alignments to use (ADSI_JUST_LEFT, ADSI_JUST_RIGHT, ADSI_JUST_CEN, etc..)
145 * \param voice whether to jump into voice mode when finished
147 * \retval 0 on success (or adsi unavailable)
148 * \retval -1 on hangup
150 AST_OPTIONAL_API(int, ast_adsi_print, (struct ast_channel *chan, char **lines, int *align, int voice), { return 0; });
153 * \brief Check if scripts for a given app are already loaded.
154 * Version may be -1, if any version is okay, or 0-255 for a specific version.
155 * \param chan Channel to test for loaded app
156 * \param app Four character app name (must be unique to your application)
157 * \param ver optional version number
158 * \param data Non-zero if you want to be put in data mode
160 * \retval 0 if scripts is not loaded or not an ADSI CPE
161 * \retval -1 on hangup
162 * \retval 1 if script already loaded.
164 AST_OPTIONAL_API(int, ast_adsi_load_session, (struct ast_channel *chan, unsigned char *app, int ver, int data), { return 0; });
165 AST_OPTIONAL_API(int, ast_adsi_unload_session, (struct ast_channel *chan), { return 0; });
167 /* ADSI Layer 2 transmission functions */
168 AST_OPTIONAL_API(int, ast_adsi_transmit_message, (struct ast_channel *chan, unsigned char *msg, int msglen, int msgtype), { return 0; });
169 AST_OPTIONAL_API(int, ast_adsi_transmit_message_full, (struct ast_channel *chan, unsigned char *msg, int msglen, int msgtype, int dowait), { return 0; });
170 /*! Read some encoded DTMF data.
171 * Returns number of bytes received
173 AST_OPTIONAL_API(int, ast_adsi_read_encoded_dtmf, (struct ast_channel *chan, unsigned char *buf, int maxlen), { return 0; });
175 /* ADSI Layer 3 creation functions */
178 * \brief Connects an ADSI Display Session
179 * \param buf Character buffer to create parameter in (must have at least 256 free)
180 * \param fdn Optional 4 byte Feature Download Number (for loading soft keys)
181 * \param ver Optional version number (0-255, or -1 to omit)
183 * \retval number of bytes added to buffer
184 * \retval -1 on error.
187 AST_OPTIONAL_API(int, ast_adsi_connect_session, (unsigned char *buf, unsigned char *fdn, int ver), { return 0; });
189 /*! Build Query CPE ID of equipment.
190 * Returns number of bytes added to message
192 AST_OPTIONAL_API(int, ast_adsi_query_cpeid, (unsigned char *buf), { return 0; });
193 AST_OPTIONAL_API(int, ast_adsi_query_cpeinfo, (unsigned char *buf), { return 0; });
195 /*! Get CPE ID from an attached ADSI compatible CPE.
196 * Returns 1 on success, storing 4 bytes of CPE ID at buf
197 * or -1 on hangup, or 0 if there was no hangup but it failed to find the
198 * device ID. Returns to voice mode if "voice" is non-zero.
200 AST_OPTIONAL_API(int, ast_adsi_get_cpeid, (struct ast_channel *chan, unsigned char *cpeid, int voice), { return 0; });
202 AST_OPTIONAL_API(int, ast_adsi_get_cpeinfo, (struct ast_channel *chan, int *width, int *height, int *buttons, int voice), { return 0; });
205 * \brief Begin an ADSI script download
206 * \param buf Character buffer to create parameter in (must have at least 256 free)
207 * \param service a 1-18 byte name of the feature
208 * \param fdn 4 byte Feature Download Number (for loading soft keys)
209 * \param sec 4 byte vendor security code
210 * \param ver version number (0-255, or -1 to omit)
212 * \retval number of bytes added to buffer
213 * \retval -1 on error.
216 AST_OPTIONAL_API(int, ast_adsi_download_connect, (unsigned char *buf, char *service, unsigned char *fdn, unsigned char *sec, int ver), { return 0; });
219 * \brief Disconnects a running session.
220 * \param buf Character buffer to create parameter in (must have at least 256 free)
222 * \retval number of bytes added to buffer
223 * \retval -1 on error.
225 AST_OPTIONAL_API(int, ast_adsi_disconnect_session, (unsigned char *buf), { return 0; });
228 * \brief Disconnects (and hopefully saves) a downloaded script
229 * \param buf Character buffer to create parameter in (must have at least 256 free)
231 * \retval number of bytes added to buffer
232 * \retval -1 on error.
234 AST_OPTIONAL_API(int, ast_adsi_download_disconnect, (unsigned char *buf), { return 0; });
237 * \brief Puts CPE in data mode.
238 * \param buf Character buffer to create parameter in (must have at least 256 free)
240 * \retval number of bytes added to buffer
241 * \retval -1 on error.
243 AST_OPTIONAL_API(int, ast_adsi_data_mode, (unsigned char *buf), { return 0; });
244 AST_OPTIONAL_API(int, ast_adsi_clear_soft_keys, (unsigned char *buf), { return 0; });
245 AST_OPTIONAL_API(int, ast_adsi_clear_screen, (unsigned char *buf), { return 0; });
248 * \brief Puts CPE in voice mode.
249 * \param buf Character buffer to create parameter in (must have at least 256 free)
250 * \param when (a time in seconds) to make the switch
252 * \retval number of bytes added to buffer
253 * \retval -1 on error.
255 AST_OPTIONAL_API(int, ast_adsi_voice_mode, (unsigned char *buf, int when), { return 0; });
258 * \brief Returns non-zero if Channel does or might support ADSI
259 * \param chan Channel to check
261 AST_OPTIONAL_API(int, ast_adsi_available, (struct ast_channel *chan), { return 0; });
264 * \brief Loads a line of info into the display.
265 * \param buf Character buffer to create parameter in (must have at least 256 free)
266 * \param page Page to load (ADSI_COMM_PAGE or ADSI_INFO_PAGE)
267 * \param line Line number to load (1-4 for Comm page, 1-33 for info page)
268 * \param just Line justification (ADSI_JUST_LEFT, ADSI_JUST_RIGHT, ADSI_JUST_CENT, ADSI_JUST_IND)
269 * \param wrap Wrap (1 = yes, 0 = no)
270 * \param col1 Text to place in first column
271 * \param col2 Text to place in second column
273 * \retval number of bytes added to buffer
274 * \retval -1 on error.
277 AST_OPTIONAL_API(int, ast_adsi_display, (unsigned char *buf, int page, int line, int just, int wrap, char *col1, char *col2), { return 0; });
280 * \brief Sets the current line and page.
281 * \param buf Character buffer to create parameter in (must have at least 256 free)
282 * \param page Which page (ADSI_COMM_PAGE or ADSI_INFO_PAGE)
283 * \param line Line number (1-33 for info page, 1-4 for comm page)
285 * \retval number of bytes added to buffer
286 * \retval -1 on error.
289 AST_OPTIONAL_API(int, ast_adsi_set_line, (unsigned char *buf, int page, int line), { return 0; });
292 * \brief Creates "load soft key" parameters
293 * \param buf Character buffer to create parameter in (must have at least 256 free)
294 * \param key Key code from 2 to 33, for which key we are loading
295 * \param llabel Long label for key (1-18 bytes)
296 * \param slabel Short label for key (1-7 bytes)
297 * \param ret Optional return sequence (NULL for none)
298 * \param data whether to put CPE in data mode before sending digits
300 * \retval number of bytes added to buffer
301 * \retval -1 on error.
303 AST_OPTIONAL_API(int, ast_adsi_load_soft_key, (unsigned char *buf, int key, const char *llabel, const char *slabel, char *ret, int data), { return 0; });
306 * \brief Set which soft keys should be displayed
307 * \param buf Character buffer to create parameter in (must have at least 256 free)
308 * \param keys Array of 8 unsigned chars with the key numbers, may be OR'd with ADSI_KEY_HILITE
309 * But remember, the last two keys aren't real keys, they're for scrolling
311 * \retval number of bytes added to buffer
312 * \retval -1 on error.
314 AST_OPTIONAL_API(int, ast_adsi_set_keys, (unsigned char *buf, unsigned char *keys), { return 0; });
317 * \brief Set input information
318 * \param buf Character buffer to create parameter in (must have at least 256 free)
319 * \param page Which page to input on (ADSI_COMM_PAGE or ADSI_INFO_PAGE)
320 * \param line Line number to input on
321 * \param display Set to zero to obscure input, or 1 to leave visible
322 * \param format Format number to use (0-7)
323 * \param just Justification (left, right center, indent)
325 * \retval number of bytes added to buffer
326 * \retval -1 on error.
328 AST_OPTIONAL_API(int, ast_adsi_input_control, (unsigned char *buf, int page, int line, int display, int format, int just), { return 0; });
331 * \brief Set input format
332 * \param buf Character buffer to create parameter in (must have at least 256 free)
333 * \param num Which format we are setting
334 * \param dir Which direction (ADSI_DIR_FROM_LEFT or ADSI_DIR_FROM_RIGHT)
335 * \param wrap Set to 1 to permit line wrap, or 0 if not
336 * \param format1 Format for column 1
337 * \param format2 Format for column 2
339 * \retval number of bytes added to buffer
340 * \retval -1 on error.
342 AST_OPTIONAL_API(int, ast_adsi_input_format, (unsigned char *buf, int num, int dir, int wrap, char *format1, char *format2), { return 0; });
344 #endif /* _ASTERISK_ADSI_H */