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Keypad 的代码
readme.txt
led_flash.c 是驱动程序
ledtest.c 是测试程序
——————————————
uClinux启动后，在控制台输入ledtest 回车后
led开始闪烁，这时按下keypad任意键，开启或关闭led闪烁。
ex4-9.uv2
### uVision2 Project, (C) Keil Software
### Do not modify !
Target (Target 1), 0x0000 // Tools: 'MCS-51'
Group (Source Group 1)
File 1,1, 0x0
File 1,1,
tags
!_TAG_FILE_FORMAT 2 /extended format; --format=1 will not append ;" to lines/
!_TAG_FILE_SORTED 1 /0=unsorted, 1=sorted, 2=foldcase/
!_TAG_PROGRAM_AUTHOR Darren Hiebert /dhiebert@users.sourceforge.net
port.h
/*------------------------------------------------------------------*-
Port.H (v1.00)
------------------------------------------------------------------
'Port Header' (see Chap 5) for
slw32tty.c
/* Copyright (c) 1992, 1999, 2001, 2002, 2003 John E. Davis
* This file is part of the S-Lang library.
*
* You may distribute under the terms of either the GNU General Public
* License or the Perl
i_system.c
// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// $Id: i_system.c,v 1.1 2001/04/17 22:23:38 calumr Exp $
//
// Copyright (
irq_handler.s
IMPORT IRQ_keypad
EXPORT IRQ_Handler
AREA IRQ_Handler,CODE ,READONLY
MOV R14,PC
STMFD SP!,{R0-R12}
MRS R0,SPSR
STMFD SP!,{R0}
BL IRQ_k
backlight.h
#ifndef BACKLIGHT_DRV_H
#define BACKLIGHT_DRV_H
#include "../libs/motolibs.h"
/* Switches keypad and display backlight on and off */
void backlight_set(bool bl_display, bool bl_keypad);
#en
guess.c
unsigned char _pa @0x12;
unsigned char _pac @0x13;
unsigned char _pb @0x14;
unsigned char _pbc @0x15;
unsigned char _pc @0x16;
unsigned char _pcc @0x17;
#define _LCD_DATA _pa
#define _L
ggi_input.c
/* $Id: ggi_input.c,v 1.4 2000/08/28 03:08:22 weiym Exp $
******************************************************************************
SVGAlib wrapper for LibGGI - LibGGI specific input handling