widget_scr_audio.c File Reference

Audio widget for SAM toolkit demo application.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

#include "demo.h"
#include <asf.h>
#include "string.h"
#include "bitmaps.h"

Data Structures
struct	widget_context_audio
	Widget application context. More...

Enumerations
enum	command_id {   DUMMY_ID,   ICON_BUTTON_1_ID,   ICON_BUTTON_2_ID,   ICON_BUTTON_3_ID,   BUTTON_PREV_ID,   BUTTON_NEXT_ID,   BUTTON_SELECT_ID,   DUMMY_ID,   SLIDER_ID,   CHECK_BOX_ID,   RADIO_BUTTON_1_ID,   RADIO_BUTTON_2_ID,   BUTTON_ID,   DUMMY_ID,   SLIDER_ID,   BUTTON_ID,   ICON_DUMMY_ID = 0,   ICON_AUDIO_RECORD_ID,   ICON_AUDIO_MIC_ID,   ICON_AUDIO_PLAY_PAUSE_ID,   ICON_AUDIO_STOP_ID,   ICON_AUDIO_VOLUME_ID,   ICON_AUDIO_RET_ID,   ICON_AUDIO_MAX_ID,   ICON_DUMMY_ID = 0,   ICON_LPM_WAIT_ID,   ICON_LPM_SLEEP_ID,   ICON_LPM_BACKUP_ID,   ICON_LPM_RET_ID,   ICON_LPM_MAX }
	Command event IDs for audio widget. More...

Functions
void	app_widget_audio_on (uint8_t on)
	Enable/disable audio widget. More...
static void	app_widget_launch_audio (void)
	Setup audio widget. More...
static bool	widget_audio_command_handler (struct wtk_basic_frame *frame, win_command_t command_data)
	Frame handler for the application. More...

Variables
static char	demo_func_name [] = "Audio"
	String for function name. More...
static char	demo_idc [] = " This module is\nunder construction\n Press any icon\n to return!"
	Indication string. More...
static struct widget_context_audio *	widget_ctx_audio
	Statically allocated context pointer. More...
static struct gfx_bitmap	win_audio_mic_icon
	Microphone bitmap. More...
static struct gfx_bitmap	win_audio_play_pause_icon
	Play pause bitmap. More...
static struct gfx_bitmap	win_audio_record_icon
	Audio record bitmap. More...
static struct gfx_bitmap	win_audio_ret_icon
	Audio return bitmap. More...
static struct gfx_bitmap	win_audio_stop_icon
	Audio stop bitmap. More...
static struct gfx_bitmap	win_audio_vol_disable_icon
	Volume disable bitmap. More...
static struct gfx_bitmap	win_root_logo_icon
	Logo bitmap. More...

enum command_id

Command event IDs for audio widget.

Enumerator
DUMMY_ID	Unused command event ID.
ICON_BUTTON_1_ID	Command event ID for first icon button.
ICON_BUTTON_2_ID	Command event ID for second icon button.
ICON_BUTTON_3_ID	Command event ID for third icon button.
BUTTON_PREV_ID	Command event ID for previous icon button.
BUTTON_NEXT_ID	Command event ID for next icon button.
BUTTON_SELECT_ID	Command event ID for select icon button.
DUMMY_ID	Unused command event ID.
SLIDER_ID	Command event ID for slider.
CHECK_BOX_ID	Command event ID for check box.
RADIO_BUTTON_1_ID	Command event ID for radio button 1.
RADIO_BUTTON_2_ID	Command event ID for radio button 2.
BUTTON_ID	Command event ID for button.
DUMMY_ID	Unused command event ID.
SLIDER_ID
BUTTON_ID
ICON_DUMMY_ID	Dummy icon.
ICON_AUDIO_RECORD_ID	Command event ID for audio record icon button.
ICON_AUDIO_MIC_ID	Command event ID for microphone icon button.
ICON_AUDIO_PLAY_PAUSE_ID	Command event ID for pause icon button.
ICON_AUDIO_STOP_ID	Command event ID for stop icon button.
ICON_AUDIO_VOLUME_ID	Command event ID for volume icon button.
ICON_AUDIO_RET_ID	Command event ID for return icon button.
ICON_AUDIO_MAX_ID
ICON_DUMMY_ID	Dummy icon.
ICON_LPM_WAIT_ID	Command event ID for wait mode icon button.
ICON_LPM_SLEEP_ID	Command event ID for sleep mode icon button.
ICON_LPM_BACKUP_ID	Command event ID for backup mode icon button.
ICON_LPM_RET_ID	Command event ID for second icon button.
ICON_LPM_MAX	Max information icon number.

void app_widget_audio_on

(

uint8_t

on

)

Enable/disable audio widget.

Parameters

on	Turn on/off audio widget.

References app_widget_launch_audio(), widget_context_audio::frame, win_destroy(), and wtk_basic_frame_as_child().

Referenced by widget_audio_command_handler(), and widget_frame_command_handler().

static void app_widget_launch_audio ( void  )

static

Setup audio widget.

Allocates memory for the application context, and creates all widgets that make up its interface. If memory allocation or widget creation fails, the application exits immediately.

References win_attributes::area, COLOR_BLUE, demo_board_name, demo_func_name, demo_idc, GFX_BITMAP_SOLID, GFX_COLOR, GFX_COLOR_TRANSPARENT, gfx_draw_string(), ICON_AUDIO_MIC_ID, ICON_AUDIO_PLAY_PAUSE_ID, ICON_AUDIO_RECORD_ID, ICON_AUDIO_RET_ID, ICON_AUDIO_STOP_ID, ICON_AUDIO_VOLUME_ID, membag_alloc(), membag_free(), NULL, win_window::parent, win_area::pos, win_area::size, sysfont, widget_audio_command_handler(), win_destroy(), win_get_attributes(), win_get_root(), win_show(), wtk_basic_frame_as_child(), wtk_basic_frame_create(), wtk_icon_button_as_child(), wtk_icon_button_create(), wtk_icon_button_size_hint(), wtk_icon_group_create(), wtk_label_as_child(), wtk_label_create(), wtk_label_size_hint(), win_point::x, and win_point::y.

Referenced by app_widget_audio_on().

static bool widget_audio_command_handler ( struct wtk_basic_frame *  frame, win_command_t  command_data  )

static

Frame handler for the application.

Handles all command events from the widgets in the application frame.

Parameters

frame	Pointer to the application frame
command_data	Command event ID

Returns

True if exiting, to destroy the window

References app_widget_audio_on(), app_widget_main_on(), ICON_AUDIO_MIC_ID, ICON_AUDIO_PLAY_PAUSE_ID, ICON_AUDIO_RECORD_ID, ICON_AUDIO_RET_ID, ICON_AUDIO_STOP_ID, ICON_AUDIO_VOLUME_ID, and UNUSED.

Referenced by app_widget_launch_audio().

char demo_func_name[] = "Audio"

static

String for function name.

Referenced by app_widget_launch_audio().

char demo_idc[] = " This module is\nunder construction\n Press any icon\n to return!"

static

Indication string.

Referenced by app_widget_launch_audio().

struct widget_context_audio* widget_ctx_audio

static

Statically allocated context pointer.

struct gfx_bitmap win_audio_mic_icon

static

Initial value:

= {
    .width = 48, .height=48,
    .type = GFX_BITMAP_EXT,
    .data.custom = DEMO_BMP_BTN_MICROPHONE_DISABLED
}

Microphone bitmap.

struct gfx_bitmap win_audio_play_pause_icon

static

Initial value:

= {
    .width = 48, .height=48,
    .type = GFX_BITMAP_EXT,
    .data.custom = DEMO_BMP_BTN_PLAY_PAUSE_DISABLED
}

Play pause bitmap.

struct gfx_bitmap win_audio_record_icon

static

Initial value:

= {
    .width = 48, .height=48,
    .type = GFX_BITMAP_EXT,
    .data.custom = DEMO_BMP_BTN_RECORD
}

Audio record bitmap.

struct gfx_bitmap win_audio_ret_icon

static

Initial value:

= {
    .width = 48, .height=48,
    .type = GFX_BITMAP_EXT,
    .data.custom = DEMO_BMP_BTN_BACK
}

Audio return bitmap.

struct gfx_bitmap win_audio_stop_icon

static

Initial value:

= {
    .width = 48, .height=48,
    .type = GFX_BITMAP_EXT,
    .data.custom = DEMO_BMP_BTN_STOP_DISABLED
}

Audio stop bitmap.

struct gfx_bitmap win_audio_vol_disable_icon

static

Initial value:

= {
    .width = 48, .height=48,
    .type = GFX_BITMAP_EXT,
    .data.custom = DEMO_BMP_BTN_VOLUME_DISABLED
}

Volume disable bitmap.

struct gfx_bitmap win_root_logo_icon

static

Initial value:

= {
    .width = 87, .height=40,
    .type = GFX_BITMAP_EXT,
    .data.custom = DEMO_BMP_LOGO_ATMEL
}

Logo bitmap.