widget_scr_settings_backlight.c File Reference

Backlight settings 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_settings_backlight
	Backlight settings widget context. More...

Enumerations
enum	bkl_command_id {   ICON_DUMMY_ID = 0,   ICON_SETTINGS_BACKLIGHT_UP_ID,   ICON_SETTINGS_BACKLIGHT_DOWN_ID,   ICON_SETTINGS_BACKLIGHT_RET_ID,   ICON_SETTINGS_BACKLIGHT_MAX_ID }
	Command event IDs for backlight settings widget. More...

Functions
static void	app_widget_launch_settings_backlight (void)
	Setup backlight settings widget. More...
void	app_widget_settings_backlight_on (uint8_t on)
	Enable/disable date settings widget. More...
static bool	widget_settings_backlight_setup_command_handler (struct wtk_basic_frame *frame, win_command_t command_data)
	Frame handler for the backlight settings widget. More...

Variables
static char	demo_func_name [] = "Set Backlight"
	Backlight settings function string. More...
static struct widget_context_settings_backlight *	widget_ctx_settings_backlight
	Statically allocated context pointer. More...
static struct gfx_bitmap	win_root_logo_icon
	Logo frame bitmap. More...
static struct gfx_bitmap	win_settings_backlight_down_icon
	Backlight down icon bitmap. More...
static struct gfx_bitmap	win_settings_backlight_ret_icon
	Function return bitmap. More...
static struct gfx_bitmap	win_settings_backlight_up_icon
	Backlight up icon bitmap. More...

enum bkl_command_id

Command event IDs for backlight settings widget.

Enumerator
ICON_DUMMY_ID	Dummy icon.
ICON_SETTINGS_BACKLIGHT_UP_ID	Command event ID for baklight up icon button.
ICON_SETTINGS_BACKLIGHT_DOWN_ID	Command event ID for backlight down icon button.
ICON_SETTINGS_BACKLIGHT_RET_ID	Command event ID for return icon button.
ICON_SETTINGS_BACKLIGHT_MAX_ID	Max backling settings icon number.

static void app_widget_launch_settings_backlight ( void  )

static

Setup backlight settings 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, demo_board_name, demo_func_name, GFX_BITMAP_SOLID, GFX_COLOR, ICON_SETTINGS_BACKLIGHT_DOWN_ID, ICON_SETTINGS_BACKLIGHT_RET_ID, ICON_SETTINGS_BACKLIGHT_UP_ID, membag_alloc(), membag_free(), NULL, win_window::parent, win_area::pos, win_area::size, widget_settings_backlight_setup_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_settings_backlight_on().

void app_widget_settings_backlight_on

(

uint8_t

on

)

Enable/disable date settings widget.

Parameters

on	Turn on/off date settings widget.

References app_widget_launch_settings_backlight(), widget_context_settings_backlight::frame, win_destroy(), and wtk_basic_frame_as_child().

Referenced by widget_settings_backlight_setup_command_handler(), and widget_settings_frame_command_handler().

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

static

Frame handler for the backlight settings widget.

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

Parameters

frame	Pointer to the application frame
command_data	Command event ID

Returns

True if exiting, to destroy the window

References AAT31XX_MAX_BACKLIGHT_LEVEL, AAT31XX_MIN_BACKLIGHT_LEVEL, aat31xx_set_backlight(), app_widget_settings_backlight_on(), app_widget_settings_on(), demo_param_t::backlight, demo_parameters_commit_changes(), g_demo_parameters, ICON_SETTINGS_BACKLIGHT_DOWN_ID, ICON_SETTINGS_BACKLIGHT_RET_ID, ICON_SETTINGS_BACKLIGHT_UP_ID, and UNUSED.

Referenced by app_widget_launch_settings_backlight().

char demo_func_name[] = "Set Backlight"

static

Backlight settings function string.

Referenced by app_widget_launch_settings_backlight().

struct widget_context_settings_backlight* widget_ctx_settings_backlight

static

Statically allocated context pointer.

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 frame bitmap.

struct gfx_bitmap win_settings_backlight_down_icon

static

Initial value:

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

Backlight down icon bitmap.

struct gfx_bitmap win_settings_backlight_ret_icon

static

Initial value:

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

Function return bitmap.

struct gfx_bitmap win_settings_backlight_up_icon

static

Initial value:

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

Backlight up icon bitmap.