43 lines
1.6 KiB
C
43 lines
1.6 KiB
C
/********************************** (C) COPYRIGHT *******************************
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* File Name : PWM.C
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* Author : WCH
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* Version : V1.0
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* Date : 2017/01/20
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* Description : CH554 PWM中断使能和中断处理
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*******************************************************************************/
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#include "..\Public\CH554.H"
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#include "..\Public\Debug.H"
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#include "PWM.H"
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#include "stdio.h"
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#pragma NOAREGS
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#if PWM_INTERRUPT
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/*******************************************************************************
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* Function Name : PWMInterruptEnable()
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* Description : PWM中断使能
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* Input : None
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* Output : None
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* Return : None
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*******************************************************************************/
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void PWMInterruptEnable()
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{
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PWM_CTRL |= bPWM_IF_END | bPWM_IE_END; //清除PWM中断，使能PWM中断
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IE_PWMX = 1;
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}
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/*******************************************************************************
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* Function Name : PWMInterrupt(void)
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* Description : PWM中断服务程序
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*******************************************************************************/
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void PWMInterrupt( void ) interrupt INT_NO_PWMX using 1 //PWM1&2中断服务程序,使用寄存器组1
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{
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PWM_CTRL |= bPWM_IF_END; //清除PWM中断
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SetPWM1Dat(0x10);
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SetPWM2Dat(0x40);
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// printf("PWM_CTRL %02X\n",(UINT16)PWM_CTRL); //开启可以用于查看是否进入中断
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}
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#endif
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