#include <stdio.h>#include <ctype.h>#include <string.h>#include "compiler.h"#include "board.h"#include "gpio.h"#include "intc.h"#include "pm.h"#include "cycle_counter.h"#include "conf_audio_player.h"#include "audio_interface.h"#include "audio_mixer.h"#include "com_task.h"#include "controller.h"#include "gui.h"#include "com_task_struct.h"Macros | |
| #define | ELAPSED_TIME_TIMER_VALUE_MS 1000 |
| #define | SLEEP_MODE_MS 5000 |
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| static void | check_device_task (struct state_machine_context *state_m) |
| void | com_task (void) |
| Entry point of the audio management interface. More... | |
| void | com_task_init (void) |
| Initializes the hardware/software resources required for the task. More... | |
| static void | command_task (struct state_machine_context *state_m) |
| static void | config_task (struct state_machine_context *state_m) |
| static void | idle_task (struct state_machine_context *state_m) |
| static enum file_type | navigation_get_current_file_type (struct state_machine_context *state_m) |
| static void | navigation_task (struct state_machine_context *state_m) |
| static void | navigation_update_view (struct state_machine_context *state_m) |
| static void | playback_task (struct state_machine_context *state_m) |
| static void | track_changed_task (struct state_machine_context *state_m) |
| static void | unicode2ascii (char *deststr, const char *srcstr, size_t srcstr_len) |
| convert a unicode string to an ascii string. More... | |
| static void | update_player_status (struct state_machine_context *state_m, Ai_player_flag_t *new_player_status) |
| device_state_t | usb_device_get_state (void) |
Variables | |
| static t_cpu_time | sleep_timer |
| #define ELAPSED_TIME_TIMER_VALUE_MS 1000 |
Referenced by check_device_task(), and playback_task().
| #define SLEEP_MODE_MS 5000 |
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References ai_async_audio_ctrl_status(), ai_async_cmd_out_u32(), Ai_player_flag_t::all, state_machine_context::async_cmd, state_machine_context::cmd_status, cpu_is_timeout(), cpu_is_timer_stopped(), cpu_ms_2_cy(), cpu_set_timeout(), cpu_stop_timeout(), CPU_TIMER_STATE_STOPPED, DEVICE_STATE_READY, ELAPSED_TIME_TIMER_VALUE_MS, FCPU_HZ, Ai_player_flag_t::new_directory, Ai_player_flag_t::new_file_played, state_machine_context::recorded_state, state_machine_context::state, STATE_CHECK_DEVICE_ENTRY_POINT, STATE_CHECK_DEVICE_UPDATE_STATUS, STATE_DEVICE_DISCONNECTED, t_cpu_time::timer_state, update_player_status(), and usb_device_get_state().
Referenced by com_task().
| void com_task | ( | void | ) |
Entry point of the audio management interface.
References ai_async_cmd_out_status(), ai_async_cmd_task(), ai_command_abort(), ai_is_none(), state_machine_context::async_cmd, audio_mixer_dacs_set_volume, check_device_task(), state_machine_context::cmd_status, command_task(), config_task(), controller_init(), controller_shutdown(), cpu_is_timeout(), cpu_ms_2_cy(), cpu_set_timeout(), cpu_stop_timeout(), CPU_TIMER_STATE_STOPPED, state_machine_context::display_list, FCPU_HZ, FHSB_HZ, FPBA_HZ, FPBB_HZ, gui_update(), GUI_UPDATE_ELT_CONNECTED, GUI_UPDATE_ELT_DISCONNECTED, GUI_UPDATE_ELT_IN_PROGRESS, GUI_UPDATE_ELT_NONE, GUI_UPDATE_VIEW_NONE, idle_task(), state_machine_context::in_progress_timer, state_machine_context::info, is_ai_async_cmd_finished(), navigation_task(), playback_task(), state_machine_context::player_status, state_machine_context::state, STATE_CHECK_DEVICE_ENTRY_POINT, STATE_CHECK_DEVICE_UPDATE_STATUS, STATE_COMMAND_PLAY_ANY_SONG, STATE_CONFIG_ENTRY_POINT, STATE_CONFIG_READ_REPEAT_STATE, STATE_CONFIG_READ_SHUFFLE_STATE, STATE_CONFIG_UPDATE_STATES, STATE_CONFIG_WAIT_FOR_EVENT, STATE_DEVICE_CONNECTED, STATE_DEVICE_DISCONNECTED, STATE_IDLE_DRIVE_LOAD, STATE_IDLE_ENTRY_POINT, STATE_IDLE_WAIT_FOR_EVENT, STATE_INITIALIZATION, STATE_NAVIGATION_CD, STATE_NAVIGATION_ENTRY_POINT, STATE_NAVIGATION_GOTOPARENT, STATE_NAVIGATION_GOTOPARENT_ERROR_HANDLING, STATE_NAVIGATION_PLAY_SELECTED_FILE, STATE_NAVIGATION_UPDATE_ISDIR, STATE_NAVIGATION_UPDATE_LIST, STATE_NAVIGATION_UPDATE_LIST_GET_NAME, STATE_NAVIGATION_UPDATE_LIST_STORE_NAME, STATE_NAVIGATION_UPDATE_METADATA_AND_PLAY, STATE_NAVIGATION_UPDATE_STATUS, STATE_NAVIGATION_WAIT_FOR_EVENT, STATE_NAVIGATION_WAIT_FOR_SELECTION, STATE_PLAYBACK_ENTRY_POINT, STATE_PLAYBACK_HANDLE_FAST_MODES, STATE_PLAYBACK_UPDATE_STATUS, STATE_PLAYBACK_UPDATE_TIME, STATE_PLAYBACK_WAIT_FOR_EVENT, STATE_TRACK_CHANGED_ARTIST, STATE_TRACK_CHANGED_ENTRY_POINT, STATE_TRACK_CHANGED_FILE_NAME, STATE_TRACK_CHANGED_IMAGE, STATE_TRACK_CHANGED_RESUME, STATE_TRACK_CHANGED_TITLE, STATE_TRACK_CHANGED_TOTAL_TIME, STATE_TRACK_CHECK_RESUME, t_cpu_time::timer_state, track_changed_task(), state_machine_context::view, and state_machine_context::view_elt.
| void com_task_init | ( | void | ) |
Initializes the hardware/software resources required for the task.
References cpu_stop_timeout(), FCPU_HZ, FHSB_HZ, FPBA_HZ, FPBB_HZ, and gui_init().
Referenced by main().
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References ai_async_audio_nav_repeat_get(), ai_async_audio_nav_repeat_set(), ai_async_audio_nav_shuffle_get(), ai_async_audio_nav_shuffle_set(), ai_async_cmd_out_u32(), state_machine_context::async_cmd, AUDIO_REPEAT_ALL, AUDIO_REPEAT_FOLDER, AUDIO_REPEAT_OFF, AUDIO_REPEAT_TRACK, AUDIO_SHUFFLE_ALL, AUDIO_SHUFFLE_FOLDER, AUDIO_SHUFFLE_OFF, state_machine_context::cmd_status, controller_clear(), controller_config_change_mode(), controller_config_next_option(), controller_config_previous_option(), controller_switch_to_navigation_view(), controller_switch_to_playback_view(), state_machine_context::display_list, GUI_UPDATE_ELT_CONFIG_CURSOR, GUI_UPDATE_ELT_CONFIG_REPEAT, GUI_UPDATE_ELT_CONFIG_SHUFFLE, GUI_UPDATE_ELT_NONE, GUI_UPDATE_VIEW_CONFIG, display_file_list::mode_pos, state_machine_context::player_status, player_info::repeat, player_info::shuffle, state_machine_context::state, STATE_CONFIG_ENTRY_POINT, STATE_CONFIG_READ_REPEAT_STATE, STATE_CONFIG_READ_SHUFFLE_STATE, STATE_CONFIG_UPDATE_STATES, STATE_CONFIG_WAIT_FOR_EVENT, STATE_NAVIGATION_ENTRY_POINT, STATE_PLAYBACK_ENTRY_POINT, state_machine_context::view, and state_machine_context::view_elt.
Referenced by com_task().
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References ai_nav_drive_mount(), ai_nav_drive_nb(), ai_nav_drive_set(), state_machine_context::async_cmd, state_machine_context::cmd_status, DEVICE_STATE_ERROR, DEVICE_STATE_NOT_CONNECTED, DEVICE_STATE_PRESENT, DEVICE_STATE_READY, DEVICE_STATE_UNSUPPORTED, GUI_UPDATE_ELT_IDLE_DEVICE_PRESENT, GUI_UPDATE_ELT_IDLE_NO_DEVICE_PRESENT, GUI_UPDATE_ELT_IDLE_NOT_SUPPORTED, GUI_UPDATE_ELT_IN_PROGRESS, GUI_UPDATE_ELT_NONE, GUI_UPDATE_VIEW_IDLE, state_machine_context::state, STATE_DEVICE_CONNECTED, STATE_IDLE_DRIVE_LOAD, STATE_IDLE_ENTRY_POINT, STATE_IDLE_WAIT_FOR_EVENT, usb_device_get_state(), state_machine_context::view, and state_machine_context::view_elt.
Referenced by com_task().
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References file_list::list, state_machine_context::list, and file_elt::type.
Referenced by navigation_task().
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References ai_async_audio_nav_playfile(), ai_async_cmd_out_PtrArrayU8(), ai_async_cmd_out_SizeArrayU8(), ai_async_cmd_out_u32(), ai_async_nav_dir_cd(), ai_async_nav_dir_gotoparent(), ai_async_nav_file_goto(), ai_async_nav_file_isdir(), ai_async_nav_file_name(), state_machine_context::async_cmd, state_machine_context::cmd_status, controller_clear(), controller_navigation_change_directory(), controller_navigation_cursor_next(), controller_navigation_cursor_previous(), controller_navigation_go_to_parent_directory(), controller_navigation_play(), controller_switch_to_config_view(), controller_switch_to_playback_view(), state_machine_context::cursor_pointer, file_elt::file_name, file_list::file_pos, FILE_TYPE_DIRECTORY, FILE_TYPE_FILE, player_info::flags, GUI_UPDATE_ELT_IN_PROGRESS, GUI_UPDATE_ELT_NAVIGATION_CURSOR, GUI_UPDATE_ELT_NAVIGATION_NO_FILES, GUI_UPDATE_VIEW_NAVIGATION, file_list::list, state_machine_context::list, MAX_BUFFER_FILE, Min, navigation_get_current_file_type(), navigation_update_view(), file_list::nb_files, file_list::nb_valid_entries, Ai_player_flag_t::new_file_played, state_machine_context::player_status, state_machine_context::recorded_state, state_machine_context::state, STATE_CHECK_DEVICE_ENTRY_POINT, STATE_COMMAND_PLAY_ANY_SONG, STATE_CONFIG_ENTRY_POINT, STATE_NAVIGATION_CD, STATE_NAVIGATION_ENTRY_POINT, STATE_NAVIGATION_GOTOPARENT, STATE_NAVIGATION_GOTOPARENT_ERROR_HANDLING, STATE_NAVIGATION_PLAY_SELECTED_FILE, STATE_NAVIGATION_UPDATE_ISDIR, STATE_NAVIGATION_UPDATE_LIST, STATE_NAVIGATION_UPDATE_LIST_GET_NAME, STATE_NAVIGATION_UPDATE_LIST_STORE_NAME, STATE_NAVIGATION_UPDATE_METADATA_AND_PLAY, STATE_NAVIGATION_WAIT_FOR_EVENT, STATE_NAVIGATION_WAIT_FOR_SELECTION, STATE_PLAYBACK_ENTRY_POINT, STATE_TRACK_CHANGED_ENTRY_POINT, STR_MAX_LENGTH, file_elt::type, unicode2ascii(), file_elt::updated, state_machine_context::view, and state_machine_context::view_elt.
Referenced by com_task().
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References state_machine_context::display_list, GUI_UPDATE_ELT_NAVIGATION_FILE_LIST, file_list::list, display_file_list::list, state_machine_context::list, MAX_DISPLAY_FILE, Min, display_file_list::nb_elts, file_list::nb_valid_entries, and state_machine_context::view_elt.
Referenced by navigation_task().
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References ai_async_audio_ctrl_pause(), ai_async_audio_ctrl_resume(), ai_async_audio_ctrl_start_ffw(), ai_async_audio_ctrl_start_frw(), ai_async_audio_ctrl_stop_ffw_frw(), ai_async_audio_ctrl_time(), ai_async_audio_nav_next(), ai_async_audio_nav_playfile(), ai_async_audio_nav_previous(), ai_async_cmd_out_u32(), state_machine_context::async_cmd, audio_mixer_dacs_decrease_volume, audio_mixer_dacs_get_volume, audio_mixer_dacs_increase_volume, state_machine_context::cmd_status, controller_clear(), controller_playback_decrease_volume(), controller_playback_ffw(), controller_playback_frw(), controller_playback_increase_volume(), controller_playback_next_track(), controller_playback_previous_track(), controller_playback_toggle_play_pause(), controller_switch_to_config_view(), controller_switch_to_navigation_view(), cpu_is_timeout(), cpu_ms_2_cy(), cpu_set_timeout(), file_info::elapsed_time, state_machine_context::elapsed_time_timer, ELAPSED_TIME_TIMER_VALUE_MS, fast_mode, FCPU_HZ, player_info::flags, GUI_UPDATE_ELT_NONE, GUI_UPDATE_ELT_PLAYBACK_ARTIST, GUI_UPDATE_ELT_PLAYBACK_COVER_ART, GUI_UPDATE_ELT_PLAYBACK_ELAPSED_TIME, GUI_UPDATE_ELT_PLAYBACK_FFW, GUI_UPDATE_ELT_PLAYBACK_FILE_NAME, GUI_UPDATE_ELT_PLAYBACK_FRW, GUI_UPDATE_ELT_PLAYBACK_PAUSE, GUI_UPDATE_ELT_PLAYBACK_PLAY, GUI_UPDATE_ELT_PLAYBACK_STOP, GUI_UPDATE_ELT_PLAYBACK_TITLE, GUI_UPDATE_ELT_PLAYBACK_TOTAL_TIME, GUI_UPDATE_ELT_PLAYBACK_VOLUME, GUI_UPDATE_VIEW_PLAYBACK, state_machine_context::info, Ai_player_flag_t::new_file_played, PLAYER_FLAG_FFW, PLAYER_FLAG_FRW, PLAYER_FLAG_PAUSE, PLAYER_FLAG_PLAY, PLAYER_FLAG_STOP, state_machine_context::player_status, state_machine_context::recorded_state, state_machine_context::state, STATE_CHECK_DEVICE_ENTRY_POINT, STATE_CONFIG_ENTRY_POINT, STATE_NAVIGATION_ENTRY_POINT, STATE_PLAYBACK_ENTRY_POINT, STATE_PLAYBACK_HANDLE_FAST_MODES, STATE_PLAYBACK_UPDATE_STATUS, STATE_PLAYBACK_UPDATE_TIME, STATE_PLAYBACK_WAIT_FOR_EVENT, STATE_TRACK_CHANGED_ENTRY_POINT, Ai_player_flag_t::status, Ai_player_flag_t::status_fast, state_machine_context::view, state_machine_context::view_elt, and file_info::volume.
Referenced by com_task().
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References ai_async_audio_ctrl_resume(), ai_async_audio_ctrl_status(), ai_async_audio_nav_file_info_artist(), ai_async_audio_nav_file_info_duration(), ai_async_audio_nav_file_info_image(), ai_async_audio_nav_file_info_title(), ai_async_audio_nav_getname(), ai_async_cmd_out_PtrArrayU8(), ai_async_cmd_out_SizeArrayU8(), ai_async_cmd_out_u32(), Ai_player_flag_t::all, file_info::artist, state_machine_context::async_cmd, state_machine_context::cmd_status, ai_image_size_t::height, file_info::image_data, state_machine_context::info, Min, file_info::name, PLAYER_FLAG_PAUSE, state_machine_context::recorded_state, file_info::size, state_machine_context::state, STATE_DEVICE_DISCONNECTED, STATE_TRACK_CHANGED_ARTIST, STATE_TRACK_CHANGED_ENTRY_POINT, STATE_TRACK_CHANGED_FILE_NAME, STATE_TRACK_CHANGED_IMAGE, STATE_TRACK_CHANGED_RESUME, STATE_TRACK_CHANGED_TITLE, STATE_TRACK_CHANGED_TOTAL_TIME, STATE_TRACK_CHECK_RESUME, Ai_player_flag_t::status, STR_MAX_LENGTH, file_info::title, file_info::total_time, unicode2ascii(), and ai_image_size_t::width.
Referenced by com_task().
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convert a unicode string to an ascii string.
The conversion is done by copying the lower byte of the unicode character to the destination ascii string.
| srcstr | Pointer to source unicode string. |
| deststr | Pointer to destination ascii string location. |
| srcstr_len | Length of the source unicode string in characters. |
Referenced by navigation_task(), and track_changed_task().
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| device_state_t usb_device_get_state | ( | void | ) |
References AI_DEVICE_STATUS_CONNECTED, AI_DEVICE_STATUS_ERROR, AI_DEVICE_STATUS_NOT_PRESENT, AI_DEVICE_STATUS_NOT_SUPPORTED, AI_DEVICE_STATUS_PRESENT, ai_get_device_status(), DEVICE_STATE_ERROR, DEVICE_STATE_NOT_CONNECTED, DEVICE_STATE_PRESENT, DEVICE_STATE_READY, and DEVICE_STATE_UNSUPPORTED.
Referenced by check_device_task(), and idle_task().
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1.8.5