nbgl_obj_keypad.c File Reference

The construction and touch management of a keypad object. More...

#include "nbgl_debug.h"
#include "nbgl_front.h"
#include "nbgl_draw.h"
#include "nbgl_obj.h"
#include "nbgl_fonts.h"
#include "nbgl_touch.h"
#include "glyphs.h"
#include "os_io_seproxyhal.h"
#include "lcx_rng.h"

Include dependency graph for nbgl_obj_keypad.c:

Go to the source code of this file.

Macros
#define	KEY_WIDTH   (SCREEN_WIDTH / 3)
#define	DIGIT_OFFSET_Y   (((KEYPAD_KEY_HEIGHT - 48) / 2) & 0xFFC)
#define	BACKSPACE_KEY_IDX   10
#define	VALIDATE_KEY_IDX   11
#define	GET_DIGIT_INDEX(_keypad, _digit)
#define	SET_DIGIT_INDEX(_keypad, _digit, _index)    (_keypad->digitIndexes[_digit >> 1] |= (_digit & 1) ? (_index << 4) : _index)

Functions
void	nbgl_keypadTouchCallback (nbgl_obj_t *obj, nbgl_touchType_t eventType)
	function to be called when the keypad object is touched More...
bool	nbgl_keypadGetPosition (nbgl_keypad_t *kpd, char index, uint16_t *x, uint16_t *y)
	This function gets the position (top-left corner) of the key at the given index. (to be used for Testing purpose). Only works without shuffling. More...
void	nbgl_objDrawKeypad (nbgl_keypad_t *kpd)
	This function draws a keypad object. More...

Variables
uint8_t	ramBuffer [GZLIB_UNCOMPRESSED_CHUNK]

Detailed Description

The construction and touch management of a keypad object.

Definition in file nbgl_obj_keypad.c.

Macro Definition Documentation

BACKSPACE_KEY_IDX

#define BACKSPACE_KEY_IDX   10

Definition at line 30 of file nbgl_obj_keypad.c.

DIGIT_OFFSET_Y

#define DIGIT_OFFSET_Y   (((KEYPAD_KEY_HEIGHT - 48) / 2) & 0xFFC)

Definition at line 28 of file nbgl_obj_keypad.c.

GET_DIGIT_INDEX

#define GET_DIGIT_INDEX	(		_keypad,
			_digit
	)

Value:

    ((_digit & 1) ? (_keypad->digitIndexes[_digit >> 1] >> 4) \
                  : (_keypad->digitIndexes[_digit >> 1] & 0xF))

Definition at line 34 of file nbgl_obj_keypad.c.

KEY_WIDTH

#define KEY_WIDTH   (SCREEN_WIDTH / 3)

Definition at line 27 of file nbgl_obj_keypad.c.

SET_DIGIT_INDEX

#define SET_DIGIT_INDEX	(		_keypad,
			_digit,
			_index
	)		(_keypad->digitIndexes[_digit >> 1] |= (_digit & 1) ? (_index << 4) : _index)

Definition at line 37 of file nbgl_obj_keypad.c.

VALIDATE_KEY_IDX

#define VALIDATE_KEY_IDX   11

Definition at line 31 of file nbgl_obj_keypad.c.

Function Documentation

nbgl_keypadGetPosition()

bool nbgl_keypadGetPosition	(	nbgl_keypad_t *	kpd,
		char	index,
		uint16_t *	x,
		uint16_t *	y
	)

This function gets the position (top-left corner) of the key at the given index. (to be used for Testing purpose). Only works without shuffling.

Parameters

kpd	the object to be drawned
index	the char of the key
x	[out] the top-left position
y	[out] the top-left position

Returns

true if found, false otherwise

Definition at line 337 of file nbgl_obj_keypad.c.

nbgl_keypadTouchCallback()

void nbgl_keypadTouchCallback	(	nbgl_obj_t *	obj,
		nbgl_touchType_t	eventType
	)

function to be called when the keypad object is touched

Parameters

obj	touched object (keypad)
eventType	type of touch (only TOUCHED is accepted)

Returns

none

Definition at line 270 of file nbgl_obj_keypad.c.

nbgl_objDrawKeypad()

void nbgl_objDrawKeypad

(

nbgl_keypad_t *

kpd

)

This function draws a keypad object.

Parameters

kpd	keypad object to draw

Returns

the keypad keypad object

Definition at line 376 of file nbgl_obj_keypad.c.

Variable Documentation

ramBuffer

uint8_t ramBuffer[GZLIB_UNCOMPRESSED_CHUNK]

extern

Definition at line 125 of file nbgl_obj.c.