pwm.c

来自「利用DSP实现PID控制功能」· C语言 代码 · 共 47 行

#include "DSP28_Device.h"

void main(void)
{
  InitSysCtrl();
  
  /*EALLOW;
  GpioMuxRegs.GPAMUX.all=0xffff;
  GpioMuxRegs.GPDMUX.all=0xffff;
  EDIS;
  
  EvaRegs.T1CNT=0;
  EvaRegs.T1PR=0x8000;
  EvaRegs.T1CMPR=0x2000;
  
  
  EvaRegs.GPTCONA.all=0x0072;
  
  EvaRegs.CMPR1=0x2000;
  EvaRegs.CMPR2=0x1000;
  EvaRegs.CMPR3=0x0800;
  
  
  EvaRegs.ACTR.all=0x0666;
  EvaRegs.DBTCONA.all=0x0000;
  EvaRegs.COMCONA.all=0xA6E0;
  
  EvaRegs.T1CON.all=0x1042;*/
  EALLOW;
  GpioMuxRegs.GPAMUX.all=0xffff;
  GpioMuxRegs.GPDMUX.all=0xffff;
  EDIS;
  EvaRegs.T1CNT=0x0;
   EvaRegs.CMPR1=0x2000;
  EvaRegs.T1PR=0x8000;
 
  EvaRegs.CMPR2=0x1000;
  EvaRegs.CMPR3=0x0800;
  EvaRegs.ACTR.all=0x0666;//1、3、5高有效；2、4、6低有效
  EvaRegs.COMCONA.all=0x82E0;
  EvaRegs.T1CON.all=0x0842;
  
  for(;;);
  
}