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Fork of LG by igor Apu

MCPWM.c

Committer:
Kovalev_D
Date:
2017-09-04
Revision:
217:15cd8752bb6c
Parent:
214:4c70e452c491

File content as of revision 217:15cd8752bb6c:

#include "stdlib.h"
//#include "math.h"
#include "LPC17xx.h"
#include "Global.h"
unsigned int fhz=350,T_vib=5,T_vib_1=10000,T_vib_2=100000,AmpP=3000,err;
float T_vibP=10000, F_vib=258000;


void InitMCPWM(void)
{ 
          // Power up MCPWM

   LPC_SC->PCONP |= 1<<17;
   LPC_SC->PCLKSEL1 |= 1<<30;
 
 
          // Configuring P1.25 and P1.28 as MC1A and MC2A
  LPC_PINCON->PINSEL3 |= (1<<18) | (1<<24); 
  LPC_MCPWM->CON_SET |= 0x40070707;
  LPC_MCPWM->CAPCON_SET |= 0x1c0000;

          //  Start MCPWM channels 1 and 2 and POLA = 1
    LPC_MCPWM->CON_CLR = 0xffffffff;
    LPC_MCPWM->CON_SET = (0<<10) | (1<<18) | (1<<16) | (1<<8) | (1<<9) | (1<<17); 
}

void ReVib(void)
{       Gyro.AmpPer = ((Gyro.Amp*100)>>17);
        
        F_vib=(103200000<<5)/((Gyro.Frq)>>10);//периуд вибро.
        T_vibP = F_vib/10000;
        
        LPC_MCPWM->LIM1 = F_vib;
        LPC_MCPWM->LIM2 = F_vib;
}