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找到约 10,000 项符合 PWM 的代码

pwm调速.cpp

/**********************************************************************/ void pwm(uchar a,uchar b) //调节占空比,产生PWM波!(a/255)(b/255) {uchar i,j; for (j=0;j

pwm.c

#include "regs240x.h" main() { unsigned int uWork; asm(" setc INTM"); /* 关中断 */ asm(" setc SXM"); /* 符号位扩展有效 */ asm(" clrc OVM"); /* 累加器中结果正常溢出 */ asm(" clrc CNF"); /* B0被配置为数据存储空间 *

pwm.cmd

/**********************************************************************/ /* File Name: lfmem.cmd */ /* Target System: C24xx Evaluation Board

pwm.mak

/************* Code Composer V1 Project Data ******************** The following section contains data generated by Code Composer to store project information like build options, source filenames

pwm.c

/* 名词解释:1、PWM(Pulse Width Modulation,脉宽调制) 2、占空比(Duty Cycle) 即: 在一串理想的脉冲序列中(如方波), 正脉冲的持续时间与脉冲总周期的比值。 例如:脉冲宽度为1s,信号周期为4s的脉冲序 列的占空比为0.25。

pwm.hex

:0300140001087F61 :1000AA00758921758CFC758A6685088DE4F58BD275 :1000BA00AFD2A9D2ABD28CE508F4600905087F0A51 :1000CA0012010680031200EC30B2ECE5086402600B :1000DA000915087F0A12010680031200EC30B3EBFF :

pwm.plg

礦ision2 Build Log Project: E:\KP-51PRO\DEMO\PWM脉宽调制\PWM.uv2 Project File Date: 12/03/2007 Output:

pwm.opt

### uVision2 Project, (C) Keil Software ### Do not modify ! cExt (*.c) aExt (*.s*; *.src; *.a*) oExt (*.obj) lExt (*.lib) tExt (*.txt; *.h; *.inc) pExt (*.plm) CppX (*.cpp) DaveTm {

pwm.txt

*pwm 调制程序*/ /*说明: key用来控制 脉宽的高电平时间, 可以在P2.0引脚 接一个led做测试*/ #i nclude #define CIRCLE 10 void pwmkey(void); unsigned char count=1,last; sbit led=P2^0; sbit key=P0^0; void