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authorMark Purcell <msp@debian.org>2008-06-22 11:00:40 +1000
committeretobi <git@e-tobi.net>2013-09-03 09:48:42 +0200
commit891c51ff368ed700dec6025eeb47ce4d96f76418 (patch)
tree3729664829e4faa691d403274f38eb10890b533c /lib/libdvben50221/en50221_app_mmi.h
parent1c6e1f28f54ec2606c23936c1d8689f2be55a86c (diff)
parentab959d7b4194715870128e616b8e29d4a101e488 (diff)
downloadlinux-dvb-apps-891c51ff368ed700dec6025eeb47ce4d96f76418.tar.gz
Imported Debian patch 1.1.1+rev1207-1debian/1.1.1+rev1207-1
Diffstat (limited to 'lib/libdvben50221/en50221_app_mmi.h')
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+/*
+ en50221 encoder An implementation for libdvb
+ an implementation for the en50221 transport layer
+
+ Copyright (C) 2004, 2005 Manu Abraham <abraham.manu@gmail.com>
+ Copyright (C) 2005 Julian Scheel (julian at jusst dot de)
+ Copyright (C) 2006 Andrew de Quincey (adq_dvb@lidskialf.net)
+
+ This library is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#ifndef __EN50221_APPLICATION_mmi_H__
+#define __EN50221_APPLICATION_mmi_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <libdvben50221/en50221_app_utils.h>
+
+#define EN50221_APP_MMI_RESOURCEID MKRID(64,1,1)
+
+#define MMI_CLOSE_MMI_CMD_ID_IMMEDIATE 0x00
+#define MMI_CLOSE_MMI_CMD_ID_DELAY 0x01
+
+#define MMI_DISPLAY_CONTROL_CMD_ID_SET_MMI_MODE 0x01
+#define MMI_DISPLAY_CONTROL_CMD_ID_GET_DISPLAY_CHAR_TABLES 0x02
+#define MMI_DISPLAY_CONTROL_CMD_ID_GET_INPUT_CHAR_TABLES 0x03
+#define MMI_DISPLAY_CONTROL_CMD_ID_GET_OVERLAY_GFX_CHARACTERISTICS 0x04
+#define MMI_DISPLAY_CONTROL_CMD_ID_GET_FULLSCREEN_GFX_CHARACTERISTICS 0x05
+
+#define MMI_DISPLAY_REPLY_ID_MMI_MODE_ACK 0x01
+#define MMI_DISPLAY_REPLY_ID_LIST_DISPLAY_CHAR_TABLES 0x02
+#define MMI_DISPLAY_REPLY_ID_LIST_INPUT_CHAR_TABLES 0x03
+#define MMI_DISPLAY_REPLY_ID_LIST_OVERLAY_GFX_CHARACTERISTICS 0x04
+#define MMI_DISPLAY_REPLY_ID_LIST_FULLSCREEN_GFX_CHARACTERISTICS 0x05
+#define MMI_DISPLAY_REPLY_ID_UNKNOWN_CMD_ID 0xF0
+#define MMI_DISPLAY_REPLY_ID_UNKNOWN_MMI_MODE 0xF1
+#define MMI_DISPLAY_REPLY_ID_UNKNOWN_CHAR_TABLE 0xF2
+
+#define MMI_MODE_HIGH_LEVEL 0x01
+#define MMI_MODE_LOW_LEVEL_OVERLAY_GFX 0x02
+#define MMI_MODE_LOW_LEVEL_FULLSCREEN_GFX 0x03
+
+#define MMI_KEYPAD_CONTROL_CMD_ID_INTERCEPT_ALL 0x01
+#define MMI_KEYPAD_CONTROL_CMD_ID_IGNORE_ALL 0x02
+#define MMI_KEYPAD_CONTROL_CMD_ID_INTERCEPT_SELECTED 0x03
+#define MMI_KEYPAD_CONTROL_CMD_ID_IGNORE_SELECTED 0x04
+#define MMI_KEYPAD_CONTROL_CMD_ID_REJECT_KEYPRESS 0x05
+
+#define MMI_GFX_VIDEO_RELATION_NONE 0x00
+#define MMI_GFX_VIDEO_RELATION_MATCHES_EXACTLY 0x07
+
+#define MMI_DISPLAY_MESSAGE_ID_OK 0x00
+#define MMI_DISPLAY_MESSAGE_ID_ERROR 0x01
+#define MMI_DISPLAY_MESSAGE_ID_OUT_OF_MEMORY 0x02
+#define MMI_DISPLAY_MESSAGE_ID_SUBTITLE_SYNTAX_ERROR 0x03
+#define MMI_DISPLAY_MESSAGE_ID_UNDEFINED_REGION 0x04
+#define MMI_DISPLAY_MESSAGE_ID_UNDEFINED_CLUT 0x05
+#define MMI_DISPLAY_MESSAGE_ID_UNDEFINED_OBJECT 0x06
+#define MMI_DISPLAY_MESSAGE_ID_INCOMPATABLE_OBJECT 0x07
+#define MMI_DISPLAY_MESSAGE_ID_UNKNOWN_CHARACTER 0x08
+#define MMI_DISPLAY_MESSAGE_ID_DISPLAY_CHANGED 0x09
+
+#define MMI_DOWNLOAD_REPLY_ID_OK 0x00
+#define MMI_DOWNLOAD_REPLY_ID_NOT_OBJECT_SEGMENT 0x01
+#define MMI_DOWNLOAD_REPLY_ID_OUT_OF_MEMORY 0x02
+
+#define MMI_ANSW_ID_CANCEL 0x00
+#define MMI_ANSW_ID_ANSWER 0x01
+
+/**
+ * A pixel depth as supplied with display_reply details
+ */
+struct en50221_app_mmi_pixel_depth {
+ uint8_t display_depth;
+ uint8_t pixels_per_byte;
+ uint8_t region_overhead;
+};
+
+/**
+ * Details returned with a display_reply
+ */
+struct en50221_app_mmi_display_reply_details {
+ union {
+ struct {
+ uint16_t width;
+ uint16_t height;
+ uint8_t aspect_ratio;
+ uint8_t gfx_relation_to_video; /* one of MMI_GFX_VIDEO_RELATION_* */
+ uint8_t multiple_depths;
+ uint16_t display_bytes;
+ uint8_t composition_buffer_bytes;
+ uint8_t object_cache_bytes;
+ uint8_t num_pixel_depths;
+ struct en50221_app_mmi_pixel_depth *pixel_depths;
+ } gfx; /* MMI_DISPLAY_REPLY_ID_LIST_OVERLAY_GFX_CHARACTERISTICS or
+ MMI_DISPLAY_REPLY_ID_LIST_FULLSCREEN_GFX_CHARACTERISTICS */
+
+ struct {
+ uint32_t table_length;
+ uint8_t *table;
+ } char_table; /* MMI_DISPLAY_REPLY_ID_LIST_DISPLAY_CHAR_TABLES or
+ MMI_DISPLAY_REPLY_ID_LIST_INPUT_CHAR_TABLES */
+
+ struct {
+ uint8_t mmi_mode; /* one of the MMI_MODE_* values */
+ } mode_ack; /* for MMI_DISPLAY_REPLY_ID_MMI_MODE_ACK */
+ } u;
+};
+
+/**
+ * Pointer to a text string.
+ */
+struct en50221_app_mmi_text {
+ uint8_t *text;
+ uint32_t text_length;
+};
+
+/**
+ * Type definition for close - called when we receive an mmi_close from a CAM.
+ *
+ * @param arg Private argument.
+ * @param slot_id Slot id concerned.
+ * @param session_number Session number concerned.
+ * @param cmd_id One of the MMI_CLOSE_MMI_CMD_ID_* values.
+ * @param delay Delay supplied with MMI_CLOSE_MMI_CMD_ID_DELAY.
+ * @return 0 on success, -1 on failure.
+ */
+typedef int (*en50221_app_mmi_close_callback) (void *arg,
+ uint8_t slot_id,
+ uint16_t session_number,
+ uint8_t cmd_id,
+ uint8_t delay);
+
+/**
+ * Type definition for display_control callback.
+ *
+ * @param arg Private argument.
+ * @param slot_id Slot id concerned.
+ * @param session_number Session number concerned.
+ * @param cmd_id One of the MMI_DISPLAY_CONTROL_CMD_ID_* values.
+ * @param delay One of the MMI_MODE_* values.
+ * @return 0 on success, -1 on failure.
+ */
+typedef int (*en50221_app_mmi_display_control_callback) (void *arg,
+ uint8_t slot_id,
+ uint16_t session_number,
+ uint8_t cmd_id,
+ uint8_t mmi_mode);
+
+/**
+ * Type definition for keypad_control callback.
+ *
+ * @param arg Private argument.
+ * @param slot_id Slot id concerned.
+ * @param session_number Session number concerned.
+ * @param cmd_id One of the MMI_KEYPAD_CONTROL_CMD_ID_* values.
+ * @param key_codes Pointer to the key codes.
+ * @param key_codes_count Number of key codes.
+ * @return 0 on success, -1 on failure.
+ */
+typedef int (*en50221_app_mmi_keypad_control_callback) (void *arg,
+ uint8_t slot_id,
+ uint16_t session_number,
+ uint8_t cmd_id,
+ uint8_t *key_codes,
+ uint32_t key_codes_count);
+
+/**
+ * Type definition for subtitle_segment callback.
+ *
+ * @param arg Private argument.
+ * @param slot_id Slot id concerned.
+ * @param session_number Session number concerned.
+ * @param segment Pointer to the segment data.
+ * @param segment_size Size of segment data.
+ * @return 0 on success, -1 on failure.
+ */
+typedef int (*en50221_app_mmi_subtitle_segment_callback) (void *arg,
+ uint8_t slot_id,
+ uint16_t session_number,
+ uint8_t *segment,
+ uint32_t segment_size);
+
+/**
+ * Type definition for scene_end_mark callback.
+ *
+ * @param arg Private argument.
+ * @param slot_id Slot id concerned.
+ * @param session_number Session number concerned.
+ * @param decoder_continue_flag
+ * @param scene_reveal_flag
+ * @param send_scene_done
+ * @param scene_tag
+ * @return 0 on success, -1 on failure.
+ */
+typedef int (*en50221_app_mmi_scene_end_mark_callback) (void *arg,
+ uint8_t slot_id,
+ uint16_t session_number,
+ uint8_t decoder_continue_flag,
+ uint8_t scene_reveal_flag,
+ uint8_t send_scene_done,
+ uint8_t scene_tag);
+
+/**
+ * Type definition for scene_control callback.
+ *
+ * @param arg Private argument.
+ * @param slot_id Slot id concerned.
+ * @param session_number Session number concerned.
+ * @param decoder_continue_flag
+ * @param scene_reveal_flag
+ * @param scene_tag
+ * @return 0 on success, -1 on failure.
+ */
+typedef int (*en50221_app_mmi_scene_control_callback) (void *arg,
+ uint8_t slot_id,
+ uint16_t session_number,
+ uint8_t decoder_continue_flag,
+ uint8_t scene_reveal_flag,
+ uint8_t scene_tag);
+
+/**
+ * Type definition for subtitle_download callback.
+ *
+ * @param arg Private argument.
+ * @param slot_id Slot id concerned.
+ * @param session_number Session number concerned.
+ * @param segment Pointer to the segment data.
+ * @param segment_size Size of segment data.
+ * @return 0 on success, -1 on failure.
+ */
+typedef int (*en50221_app_mmi_subtitle_download_callback) (void *arg,
+ uint8_t slot_id,
+ uint16_t session_number,
+ uint8_t *segment,
+ uint32_t segment_size);
+
+/**
+ * Type definition for flush_download callback.
+ *
+ * @param arg Private argument.
+ * @param slot_id Slot id concerned.
+ * @param session_number Session number concerned.
+ * @return 0 on success, -1 on failure.
+ */
+typedef int (*en50221_app_mmi_flush_download_callback) (void *arg,
+ uint8_t slot_id,
+ uint16_t session_number);
+
+/**
+ * Type definition for enq callback.
+ *
+ * @param arg Private argument.
+ * @param slot_id Slot id concerned.
+ * @param session_number Session number concerned.
+ * @param blind_answer 1=>Obscure text input in some manner,
+ * @param expected_answer_length Expected max number of characters to be returned.
+ * @param text Pointer to the text data.
+ * @param text_size Size of text data.
+ * @return 0 on success, -1 on failure.
+ */
+typedef int (*en50221_app_mmi_enq_callback) (void *arg,
+ uint8_t slot_id,
+ uint16_t session_number,
+ uint8_t blind_answer,
+ uint8_t expected_answer_length,
+ uint8_t * text,
+ uint32_t text_size);
+
+/**
+ * Type definition for menu callback.
+ *
+ * @param arg Private argument.
+ * @param slot_id Slot id concerned.
+ * @param session_number Session number concerned.
+ * @param title Title text.
+ * @param sub_title Sub-Title text.
+ * @param bottom Bottom text.
+ * @param item_count Number of text elements in items.
+ * @param items Pointer to array of en50221_app_mmi_text structures which are standard menu choices,
+ * @param item_raw_length Length of item raw data.
+ * @param items_raw If nonstandard items were supplied, pointer to their data.
+ * @return 0 on success, -1 on failure.
+ */
+typedef int (*en50221_app_mmi_menu_callback) (void *arg,
+ uint8_t slot_id,
+ uint16_t session_number,
+ struct en50221_app_mmi_text *title,
+ struct en50221_app_mmi_text *sub_title,
+ struct en50221_app_mmi_text *bottom,
+ uint32_t item_count,
+ struct en50221_app_mmi_text *items,
+ uint32_t item_raw_length,
+ uint8_t *items_raw);
+
+/**
+ * Type definition for list callback.
+ *
+ * @param arg Private argument.
+ * @param slot_id Slot id concerned.
+ * @param session_number Session number concerned.
+ * @param title Title text.
+ * @param sub_title Sub-Title text.
+ * @param bottom Bottom text.
+ * @param item_count Number of text elements in items.
+ * @param items Pointer to array of en50221_app_mmi_text structures which are standard menu choices,
+ * @param item_raw_length Length of item raw data.
+ * @param items_raw If nonstandard items were supplied, pointer to their data.
+ * @return 0 on success, -1 on failure.
+ */
+typedef int (*en50221_app_mmi_list_callback) (void *arg,
+ uint8_t slot_id,
+ uint16_t session_number,
+ struct en50221_app_mmi_text *title,
+ struct en50221_app_mmi_text *sub_title,
+ struct en50221_app_mmi_text *bottom,
+ uint32_t item_count,
+ struct en50221_app_mmi_text *items,
+ uint32_t item_raw_length,
+ uint8_t *items_raw);
+
+/**
+ * Opaque type representing a mmi resource.
+ */
+struct en50221_app_mmi;
+
+/**
+ * Create an instance of the mmi resource.
+ *
+ * @param funcs Send functions to use.
+ * @return Instance, or NULL on failure.
+ */
+extern struct en50221_app_mmi *en50221_app_mmi_create(struct en50221_app_send_functions *funcs);
+
+/**
+ * Destroy an instance of the mmi resource.
+ *
+ * @param mmi Instance to destroy.
+ */
+extern void en50221_app_mmi_destroy(struct en50221_app_mmi *mmi);
+
+/**
+ * Informs the mmi object that a session to it has been closed - cleans up internal state.
+ *
+ * @param mmi mmi resource instance.
+ * @param session_number The session concerned.
+ */
+extern void en50221_app_mmi_clear_session(struct en50221_app_mmi *mmi,
+ uint16_t session_number);
+
+/**
+ * Register the callback for when we receive an mmi_close request.
+ *
+ * @param mmi mmi resource instance.
+ * @param callback The callback. Set to NULL to remove the callback completely.
+ * @param arg Private data passed as arg0 of the callback.
+ */
+extern void en50221_app_mmi_register_close_callback(struct en50221_app_mmi *mmi,
+ en50221_app_mmi_close_callback callback,
+ void *arg);
+
+/**
+ * Register the callback for when we receive a display control request.
+ *
+ * @param mmi mmi resource instance.
+ * @param callback The callback. Set to NULL to remove the callback completely.
+ * @param arg Private data passed as arg0 of the callback.
+ */
+extern void en50221_app_mmi_register_display_control_callback(struct en50221_app_mmi *mmi,
+ en50221_app_mmi_display_control_callback callback,
+ void *arg);
+
+/**
+ * Register the callback for when we receive a keypad control request.
+ *
+ * @param mmi mmi resource instance.
+ * @param callback The callback. Set to NULL to remove the callback completely.
+ * @param arg Private data passed as arg0 of the callback.
+ */
+extern void en50221_app_mmi_register_keypad_control_callback(struct en50221_app_mmi *mmi,
+ en50221_app_mmi_keypad_control_callback callback,
+ void *arg);
+
+/**
+ * Register the callback for when we receive a subtitle segment request.
+ *
+ * @param mmi mmi resource instance.
+ * @param callback The callback. Set to NULL to remove the callback completely.
+ * @param arg Private data passed as arg0 of the callback.
+ */
+extern void en50221_app_mmi_register_subtitle_segment_callback(struct en50221_app_mmi *mmi,
+ en50221_app_mmi_subtitle_segment_callback callback,
+ void *arg);
+
+/**
+ * Register the callback for when we receive a scene end mark request.
+ *
+ * @param mmi mmi resource instance.
+ * @param callback The callback. Set to NULL to remove the callback completely.
+ * @param arg Private data passed as arg0 of the callback.
+ */
+extern void en50221_app_mmi_register_scene_end_mark_callback(struct en50221_app_mmi *mmi,
+ en50221_app_mmi_scene_end_mark_callback callback,
+ void *arg);
+
+/**
+ * Register the callback for when we receive a scene control request.
+ *
+ * @param mmi mmi resource instance.
+ * @param callback The callback. Set to NULL to remove the callback completely.
+ * @param arg Private data passed as arg0 of the callback.
+ */
+extern void en50221_app_mmi_register_scene_control_callback(struct en50221_app_mmi *mmi,
+ en50221_app_mmi_scene_control_callback callback,
+ void *arg);
+
+/**
+ * Register the callback for when we receive a subtitle download request.
+ *
+ * @param mmi mmi resource instance.
+ * @param callback The callback. Set to NULL to remove the callback completely.
+ * @param arg Private data passed as arg0 of the callback.
+ */
+extern void en50221_app_mmi_register_subtitle_download_callback(struct en50221_app_mmi *mmi,
+ en50221_app_mmi_subtitle_download_callback callback,
+ void *arg);
+
+/**
+ * Register the callback for when we receive a flush download request.
+ *
+ * @param mmi mmi resource instance.
+ * @param callback The callback. Set to NULL to remove the callback completely.
+ * @param arg Private data passed as arg0 of the callback.
+ */
+extern void en50221_app_mmi_register_flush_download_callback(struct en50221_app_mmi *mmi,
+ en50221_app_mmi_flush_download_callback callback,
+ void *arg);
+
+/**
+ * Register the callback for when we receive an enq request.
+ *
+ * @param mmi mmi resource instance.
+ * @param callback The callback. Set to NULL to remove the callback completely.
+ * @param arg Private data passed as arg0 of the callback.
+ */
+extern void en50221_app_mmi_register_enq_callback(struct en50221_app_mmi *mmi,
+ en50221_app_mmi_enq_callback callback,
+ void *arg);
+
+/**
+ * Register the callback for when we receive a menu request.
+ *
+ * @param mmi mmi resource instance.
+ * @param callback The callback. Set to NULL to remove the callback completely.
+ * @param arg Private data passed as arg0 of the callback.
+ */
+extern void en50221_app_mmi_register_menu_callback(struct en50221_app_mmi *mmi,
+ en50221_app_mmi_menu_callback callback,
+ void *arg);
+
+/**
+ * Register the callback for when we receive a list request.
+ *
+ * @param mmi mmi resource instance.
+ * @param callback The callback. Set to NULL to remove the callback completely.
+ * @param arg Private data passed as arg0 of the callback.
+ */
+extern void en50221_app_mmi_register_list_callback(struct en50221_app_mmi *mmi,
+ en50221_app_mmi_list_callback callback,
+ void *arg);
+
+/**
+ * Send an mmi_close to the cam.
+ *
+ * @param mmi mmi resource instance.
+ * @param session_number Session number to send it on.
+ * @param cmd_id One of the MMI_CLOSE_MMI_CMD_ID_* values.
+ * @param delay Delay to use if MMI_CLOSE_MMI_CMD_ID_DELAY specified.
+ * @return 0 on success, -1 on failure.
+ */
+extern int en50221_app_mmi_close(struct en50221_app_mmi *mmi,
+ uint16_t session_number,
+ uint8_t cmd_id, uint8_t delay);
+
+/**
+ * Send a display_reply to the cam.
+ *
+ * @param mmi mmi resource instance.
+ * @param session_number Session number to send it on.
+ * @param reply_id One of the MMI_DISPLAY_REPLY_ID_* values.
+ * @param details The details of the reply - can be NULL if the chosen reply_id does not need it.
+ * @return 0 on success, -1 on failure.
+ */
+extern int en50221_app_mmi_display_reply(struct en50221_app_mmi *mmi,
+ uint16_t session_number,
+ uint8_t reply_id,
+ struct en50221_app_mmi_display_reply_details *details);
+
+/**
+ * Send a keypress to the cam.
+ *
+ * @param mmi mmi resource instance.
+ * @param session_number Session number to send it on.
+ * @param keycode The keycode.
+ * @return 0 on success, -1 on failure.
+ */
+extern int en50221_app_mmi_keypress(struct en50221_app_mmi *mmi,
+ uint16_t session_number,
+ uint8_t keycode);
+
+/**
+ * Send a display message to the cam.
+ *
+ * @param mmi mmi resource instance.
+ * @param session_number Session number to send it on.
+ * @param display_message_id One of the MMI_DISPLAY_MESSAGE_ID_* values.
+ * @return 0 on success, -1 on failure.
+ */
+extern int en50221_app_mmi_display_message(struct en50221_app_mmi *mmi,
+ uint16_t session_number,
+ uint8_t display_message_id);
+
+/**
+ * Send a scene done message to the cam.
+ *
+ * @param mmi mmi resource instance.
+ * @param session_number Session number to send it on.
+ * @param decoder_continue Copy of flag in scene_end_mark.
+ * @param scene_reveal Copy of flag in scene_end_mark.
+ * @param scene_tag Scene tag this responds to.
+ * @return 0 on success, -1 on failure.
+ */
+extern int en50221_app_mmi_scene_done(struct en50221_app_mmi *mmi,
+ uint16_t session_number,
+ uint8_t decoder_continue,
+ uint8_t scene_reveal,
+ uint8_t scene_tag);
+
+/**
+ * Send a download reply to the cam.
+ *
+ * @param mmi mmi resource instance.
+ * @param session_number Session number to send it on.
+ * @param object_id Object id.
+ * @param download_reply_id One of the MMI_DOWNLOAD_REPLY_ID_* values.
+ * @return 0 on success, -1 on failure.
+ */
+extern int en50221_app_mmi_download_reply(struct en50221_app_mmi *mmi,
+ uint16_t session_number,
+ uint16_t object_id,
+ uint8_t download_reply_id);
+
+/**
+ * Send an answ to the cam.
+ *
+ * @param mmi mmi resource instance.
+ * @param session_number Session number to send it on.
+ * @param answ_id One of the MMI_ANSW_ID_* values.
+ * @param text The text if MMI_ANSW_ID_ANSWER.
+ * @param text_count Length of text.
+ * @return 0 on success, -1 on failure.
+ */
+extern int en50221_app_mmi_answ(struct en50221_app_mmi *mmi,
+ uint16_t session_number,
+ uint8_t answ_id,
+ uint8_t * text,
+ uint32_t text_count);
+
+/**
+ * Send a menu answ to the cam.
+ *
+ * @param mmi mmi resource instance.
+ * @param session_number Session number to send it on.
+ * @param choice_ref Option chosen by user (0=>canceled).
+ * @return 0 on success, -1 on failure.
+ */
+extern int en50221_app_mmi_menu_answ(struct en50221_app_mmi *mmi,
+ uint16_t session_number,
+ uint8_t choice_ref);
+
+/**
+ * Pass data received for this resource into it for parsing.
+ *
+ * @param mmi mmi instance.
+ * @param slot_id Slot ID concerned.
+ * @param session_number Session number concerned.
+ * @param resource_id Resource ID concerned.
+ * @param data The data.
+ * @param data_length Length of data in bytes.
+ * @return 0 on success, -1 on failure.
+ */
+extern int en50221_app_mmi_message(struct en50221_app_mmi *mmi,
+ uint8_t slot_id,
+ uint16_t session_number,
+ uint32_t resource_id,
+ uint8_t *data,
+ uint32_t data_length);
+
+#ifdef __cplusplus
+}
+#endif
+#endif