timerstart.c

CHP 2 - Real-Time Digital Signal Processing: Implementations and Applications, Second Edition by Sen

// 
//  Project: Experiment 2.10.3 DSP Timer - Chapter 2 
//  File name: timerStart.c   
//  Function(s): startTimer()        
//
//  Description: This function shows how to enable the DSP timer
//
//  For the book "Real Time Digital Signal Processing: 
//                Implementation and Application, 2nd Ed"
//                By Sen M. Kuo, Bob H. Lee, and Wenshun Tian
//                Publisher: John Wiley and Sons, Ltd
//
//  Tools used: CCS v.2.12.07
//              TMS320VC5510 DSK Rev-C
//

#include "timer.h"

#pragma CODE_SECTION(startTimer, ".text:example:timer0");

void startTimer(void)
{
  *IFR0 |= TINT_BIT;             // Clear associated IFR bit
  *TCR0 |= TLB_BIT;              // Reload PRD
  *TCR0 &= ~TLB_BIT;             
  *TCR0 &= (~TSS_BIT);           // Enable timer
}