widget_scr_lpm_wait.c File Reference

Wait mode 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"
#include "conf_clock.h"

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

Macros
#define	PLLA_COUNT   0x3Fu
	PLLA count. More...
#define	WAKEUP_WAIT_INPUT_ID   LPM_WAKEUP_INPUT_ID
	Wakeup pin for wait mode: Touchscreen controller IRQ pin. More...

Functions
static void	app_widget_launch_lpm_wait (void)
	Setup wait mode widget. More...
void	app_widget_lpm_wait_on (uint8_t on)
	Enable/disable wait mode widget. More...
static void	reconfigure_console (void)
	Configure UART console. More...
static void	sys_enter_wait_mode (void)
	System enter wait mode. More...

Variables
static char	demo_func_name [] = "Low-Power Mode"
static char	str_wait_mode [] = "Wait Mode"
static char	str_wait_ret [] = "Touch the screen\n to wake-up"
static struct widget_context_lpm_wait *	widget_ctx_lpm_wait
	Statically allocated context pointer. More...
static struct gfx_bitmap	win_lpm_wait_icon
	Wait mode bitmap. More...
static struct gfx_bitmap	win_root_logo_icon
	Logo bitmap. More...

#define PLLA_COUNT   0x3Fu

PLLA count.

Referenced by sys_enter_wait_mode().

#define WAKEUP_WAIT_INPUT_ID   LPM_WAKEUP_INPUT_ID

Wakeup pin for wait mode: Touchscreen controller IRQ pin.

Referenced by sys_enter_wait_mode().

static void app_widget_launch_lpm_wait ( void  )

static

Setup wait mode 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, demo_set_special_mode_status(), DEMO_WAIT_MODE, GFX_BITMAP_SOLID, GFX_COLOR, membag_alloc(), membag_free(), NULL, win_window::parent, win_area::pos, win_area::size, str_wait_mode, str_wait_ret, sys_enter_wait_mode(), win_destroy(), win_get_attributes(), win_get_root(), win_show(), wtk_basic_frame_as_child(), wtk_basic_frame_create(), wtk_label_as_child(), wtk_label_create(), wtk_label_size_hint(), win_point::x, and win_point::y.

Referenced by app_widget_lpm_wait_on().

void app_widget_lpm_wait_on

(

uint8_t

on

)

Enable/disable wait mode widget.

Parameters

on	Turn on/off wait mode widget.

References app_widget_launch_lpm_wait(), widget_context_lpm_wait::frame, win_destroy(), and wtk_basic_frame_as_child().

Referenced by widget_lpm_command_handler().

static void reconfigure_console ( void  )

static

Configure UART console.

References uart_rs232_options::baudrate, CONF_UART, CONF_UART_BAUDRATE, CONF_UART_PARITY, stdio_serial_init(), and sysclk_enable_peripheral_clock().

Referenced by sys_enter_wait_mode().

static void sys_enter_wait_mode ( void  )

static

System enter wait mode.

References BOARD_OSC_STARTUP_US, PLLA_COUNT, pmc_disable_pllack(), pmc_enable_pllack(), pmc_enable_waitmode(), pmc_osc_disable_xtal(), PMC_PCK_PRES_CLK_1, pmc_set_fast_startup_input(), pmc_switch_mainck_to_fastrc(), pmc_switch_mainck_to_xtal(), pmc_switch_mck_to_mainck(), pmc_switch_mck_to_pllack(), pmc_switch_mck_to_sclk(), reconfigure_console(), rtc_disable_interrupt(), taskENTER_CRITICAL, taskEXIT_CRITICAL, and WAKEUP_WAIT_INPUT_ID.

Referenced by app_widget_launch_lpm_wait().

char demo_func_name[] = "Low-Power Mode"

static

Referenced by app_widget_launch_lpm_wait().

char str_wait_mode[] = "Wait Mode"

static

Referenced by app_widget_launch_lpm_wait().

char str_wait_ret[] = "Touch the screen\n to wake-up"

static

Referenced by app_widget_launch_lpm_wait().

struct widget_context_lpm_wait* widget_ctx_lpm_wait

static

Statically allocated context pointer.

struct gfx_bitmap win_lpm_wait_icon

static

Initial value:

= {
    .width = 64, .height = 64,
    .type = GFX_BITMAP_EXT,
    .data.custom = DEMO_BMP_WAIT_MODE
}

Wait mode 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.