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80 lines
2.0 KiB
C++
80 lines
2.0 KiB
C++
5 months ago
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/*
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* MeasureTimePeriod.cpp
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*
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* Author: Aleksey Gerasimenko
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* gerasimenko.aleksey.n@gmail.com
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*/
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#include "SYSCTRL/MeasureTimePeriod.h"
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namespace SYSCTRL
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{
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//Constructor
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MeasureTimePeriod::MeasureTimePeriod(CPUTIMER_REGS& CPUTimer, Uint32 magic):
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m_CPUTimer(CPUTimer),
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m_timer_result((Uint32)0),
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m_timer_result_previous((Uint32)0),
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m_magic_number((Uint32)magic),
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m_period((Uint32)0),
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m_tim((Uint32)0),
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m_counter((Uint32)0),
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_execute(&SYSCTRL::MeasureTimePeriod::_execute_start)
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//
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{}//end Constructor
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//#pragma CODE_SECTION(".TI.ramfunc");
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#pragma CODE_SECTION("ramfuncs");
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void MeasureTimePeriod::execute(void)
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{
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(this->*_execute)();
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//
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}//end
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//
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//#pragma CODE_SECTION(".TI.ramfunc");
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#pragma CODE_SECTION("ramfuncs");
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void MeasureTimePeriod::reset(void)
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{
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m_CPUTimer.TCR.bit.TSS = 1; // Stop CPU Timer
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m_CPUTimer.PRD.all = (Uint32)0xFFFFFFFF;
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m_CPUTimer.TCR.bit.TRB = 1; // Reload CPU Timer
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//
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_execute = &SYSCTRL::MeasureTimePeriod::_execute_start;
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//
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}//end
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//
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//#pragma CODE_SECTION(".TI.ramfunc");
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#pragma CODE_SECTION("ramfuncs");
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void MeasureTimePeriod::_execute_start(void)
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{
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_execute = &SYSCTRL::MeasureTimePeriod::_execute_scan;
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//
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m_CPUTimer.TCR.bit.TSS = 1; // Stop CPU Timer
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m_CPUTimer.TCR.bit.TRB = 1; // Reload CPU Timer
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m_CPUTimer.TCR.bit.TSS = 0; // Start CPU Timer
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//
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//
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}//end
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//
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//#pragma CODE_SECTION(".TI.ramfunc");
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#pragma CODE_SECTION("ramfuncs");
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void MeasureTimePeriod::_execute_scan(void)
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{
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m_CPUTimer.TCR.bit.TSS = 1; // Stop CPU Timer
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//
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m_timer_result_previous = (Uint32)m_timer_result;
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m_period = (Uint32)m_CPUTimer.PRD.all;
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m_tim = (Uint32)m_CPUTimer.TIM.all;
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m_timer_result = (Uint32)((Uint32)m_CPUTimer.PRD.all - (Uint32)m_CPUTimer.TIM.all - (Uint32)m_magic_number);
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//
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m_CPUTimer.TCR.bit.TRB = 1; // Reload CPU Timer
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m_CPUTimer.TCR.bit.TSS = 0; // Start CPU Timer
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//
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m_counter++;
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//
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}//end
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//
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} /* namespace SYSCTRL */
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