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Speaker 的代码
usbspeakerlib.h
/* usbSpeakerLib.h - Definitions for USB speaker class driver */
/* Copyright 2000 Wind River Systems, Inc. */
/*
Modification history
--------------------
01e,18sep01,wef merge from wrs.tor2_0.usb
5-1344msg1.txt
Subject: re : 5 . 1333 native speaker intuition
may i add my quantum of intuitive ( non-syntactician 's , nay non-linguist 's ) datum to this discussion : ) deat : sun , 20 nov 1994 12 : 41 : 23 gmt
main.h
//sbit SPEAKER = P1^1;
//sbit LED = P3^3;
//sbit OUT = P2^3; //接收IO口定义
sbit OUT = P2^7; //接收IO口定义
//sbi
clock.bl1
#$ TOOL ispEXPERT 7.1
#$ DATE Wed Jun 02 11:10:12 2004
#$ TITLE clock.bls
#$ PROPERTY PLSI PULLUP ON
#$ PROPERTY PLSI LOCK speaker 28
#$ PROPERTY PLSI LOCK sla 6
#$ PROPERTY PLSI LOCK slb 10
#
clock.bl0
#$ TOOL ispEXPERT 7.1
#$ DATE Wed Jun 02 11:10:12 2004
#$ TITLE clock.bls
#$ PROPERTY PLSI PULLUP ON
#$ PROPERTY PLSI LOCK speaker 28
#$ PROPERTY PLSI LOCK sla 6
#$ PROPERTY PLSI LOCK slb 10
#
testatkeyboard.c
#include
#include
#include "..\ATKeyboard\ATKeyboard.H"
#define _DEBUG
#ifdef _DEBUG
#include "..\Debug\Debug.H"
#endif
sbit SPEAKER = P1^6;
//Delay at 22.1184M
/
testatkeyboard.c
#include
#include
#include "..\ATKeyboard\ATKeyboard.H"
#define _DEBUG
#ifdef _DEBUG
#include "..\Debug\Debug.H"
#endif
sbit SPEAKER = P1^6;
//Delay at 22.1184M
/
sound.s
/**
* The 15-410 Reference Kernel
* @name sound.h
*
* Function for using the PC Speaker.
*
* @author Zachary Anderson(zra)
*/
.globl spkr_on
spkr_on:
push %ebp
movl %esp, %ebp
movl 0x8(%eb
蜂鸣器.c
/*copyright 2007,ShangHai HaoTun Electronic Technology co.,Ltd
*
*This sample is used for Speaker.
*
*write by Shifang 2007-4-23
*
*V1.1
*/
#include
sbit SPK=P1^2;//定义
cpld
LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
ENTITY Speaker IS
PORT ( clk1 : IN STD_LOGIC;
Tone1 : IN INTEGER RANGE 0 TO 16#7FF#;
SpkS : OUT STD_LOGIC );
END;
A