代码搜索:PWm 开发教程
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www.eeworm.com/read/428501/8863115
h pwm.h
//[PWM.h]脉宽调制头文件-----------------------------------------------------
//脉宽调制需要用到的头文件
#include //MCU映像寄存器名
#include "Type.h"
//脉宽调制相关函数声明
//PWM初始化函数声明
void PWMInit(INT8U
www.eeworm.com/read/428501/8863136
c pwm.c
//[PWM.c]脉宽调制----------------------------------------------------------*
//本文件包含: *
// (1)PWMInit:PWM初始化
www.eeworm.com/read/428160/8887126
jpg pwm.jpg
www.eeworm.com/read/284836/8888732
pjt pwm.pjt
; Code Composer Project File, Version 2.0 (do not modify or remove this line)
[Project Settings]
ProjectDir="E:\2407\2407asm\pwm\"
ProjectType=Executable
CPUFamily=TMS320C24XX
Tool="Compiler"
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asm pwm.asm
st0_temp .usect ".b20",1 ;
st1_temp .usect ".b20",1 ;
context .usect ".b20",7 ;62-68
.include "F2407REGS.H" ;引用头部文件
.def _c_int0
;(1)建立中断向量表
.sect ".vectors" ;定义主
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c pwm.c
// 该程序利用EVB模块的PWM7--PWM12引脚产生不同占空比的方波
#include "f2407_c.h"
// 屏蔽中断程序
void inline disable()
{
asm(" setc INTM");
}
// 系统初始化子程序
int initial()
{
asm(" setc SXM"); // 符号位扩展有效
a
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pjt pwm.pjt
; Code Composer Project File, Version 2.0 (do not modify or remove this line)
[Project Settings]
ProjectDir="E:\lp\2407new\PWM\"
ProjectType=Executable
CPUFamily=TMS320C24XX
Tool="Compiler"
To
www.eeworm.com/read/186343/8943999
wav pwm.wav
www.eeworm.com/read/383288/8957264
h pwm.h
#ifndef __Pwm_H__
#define __Pwm_H__
void Test_Pwm(void);
#endif /*__PWM_H__*/
www.eeworm.com/read/383288/8957399
c pwm.c
#include
#include "..\inc\44b.h"
#include "..\inc\44blib.h"
#include "..\inc\timer.h"
#define READ_COUNT2 (rTCNTO2 & 0xffff)
#define MaxBeepFreq 20000
#define MinBeepFreq 20
exte