apps/display-demo/app_calc.c File Reference

Display demo calc application. More...

#include <led.h>
#include <board.h>
#include <string.h>
#include <gfx/gfx.h>
#include <gfx/win.h>
#include <gfx/wtk.h>
#include <gfx/sysfont.h>
#include <membag.h>
#include <debug.h>
#include <stream.h>
#include <mainloop.h>
#include "app_desktop.h"
#include "app_calc.h"

Go to the source code of this file.

Data Structures
struct	calc_context
	Calculator application context. More...
Defines
Keypad configuration
#define	POS_X   10
	Start position for keypad.
#define	POS_Y   50
	Start position for keypad.
#define	SIZE_X   45
	Size of each key.
#define	SIZE_Y   35
	Size of each key.
#define	SPACE_X   (SIZE_X + 10)
	Size of each key including space to next key.
#define	SPACE_Y   (SIZE_Y + 10)
	Size of each key including space to next key.
#define	KEYS_PR_ROW   4
	Number of keys pr row.
Calculator display configuration
#define	MAX_VALUE   999999
	Max value to display.
#define	MAX_DIGITS   (10+1)
	Max digits needed to store display value and terminating null byte.
Enumerations
enum	command_id {   RADIO_DEC_ID = 123, RADIO_HEX_ID, BUTTON_EXIT_ID, DUMMY_ID,   SLIDER_ID, CHECK_BOX_ID, RADIO_BUTTON_1_ID, RADIO_BUTTON_2_ID,   BUTTON_QUIT_ID }
enum	calc_mode { CALC_DEC, CALC_HEX }
	The calculator modes. More...
Functions
static void	calc_update_display (struct calc_context *calc)
	Update calculator display.
static bool	calc_frame_command_handler (struct wtk_basic_frame *frame, win_command_t command_data)
	Frame handler for calculator.
void	app_calc_launch (struct workqueue_task *task)
	Start calculator app.

---

Detailed Description

Display demo calc application.

Copyright (C) 2009 Atmel Corporation. All rights reserved.

Definition in file app_calc.c.