# kbd_4_4

Copyright (c) 2003

## Library Usage

### Package Description

### Package Summary

#### Constants

#### Global Variables

#### Macros

#### Functions

    kbd_init
    kbd_test_hit

### Files List

- kbd_4_4.c

This file contains the interface management for a 4x4 keyboard.

- kbd_4_4.h

### Included Files

- config.h
- FILE_BOARD_H
- kbd_4_4.h
- modules\timer_soft\timer_soft.h

## Constant Macros

## Global Variables

## Function Macros

## Functions

### kbd_init

    void kbd_init (  )

Keyboard controller initialization

    *
    return:

### kbd_test_hit

    void kbd_test_hit ( void )

This function scans the keyboard keys and update the scan_key word. if a key is pressed, the key_hit bit is set to TRUE.

    *
    return: