//-------------------------------------------------------//
//        Project Code : ALE300K03-21-LGE-GEN2.0-ME-CPU1
//           File Name : TimerLib.cpp
//          Created on : 2022. 10. 19.
//         Description :
//              Author : KimJeongWoo
//  Last modified Date :
//-------------------------------------------------------//

#include <CommonLib.h>




void configCPUTimer(uint32_t cpuTimer, float freq, float period)
{
    uint32_t temp;

    //
    // Initialize timer period:
    //
    temp = (uint32_t)(freq / 1000000 * period);
    CPUTimer_setPeriod(cpuTimer, temp);

    //
    // Set pre-scale counter to divide by 1 (SYSCLKOUT):
    //
    CPUTimer_setPreScaler(cpuTimer, 0);

    //
    // Initializes timer control register. The timer is stopped, reloaded,
    // free run disabled, and interrupt enabled.
    // Additionally, the free and soft bits are set
    //
    CPUTimer_stopTimer(cpuTimer);
    CPUTimer_reloadTimerCounter(cpuTimer);
    CPUTimer_setEmulationMode(cpuTimer, CPUTIMER_EMULATIONMODE_STOPAFTERNEXTDECREMENT);
    CPUTimer_enableInterrupt(cpuTimer);
}