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60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
5 months ago
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/*
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* TimeStartStop.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/MeasureTimeInterval.h"
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namespace SYSCTRL
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{
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//Constructor
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MeasureTimeInterval::MeasureTimeInterval(CPUTIMER_VARS& 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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{}//end Constructor
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//#pragma CODE_SECTION(".TI.ramfunc");
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#pragma CODE_SECTION("ramfuncs");
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void MeasureTimeInterval::start(void)
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{
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m_CPUTimer.RegsAddr->TCR.bit.TSS = 1; // Stop CPU Timer
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m_CPUTimer.RegsAddr->TCR.bit.TRB = 1; // Reload CPU Timer
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m_CPUTimer.RegsAddr->TCR.bit.TSS = 0; // Start CPU Timer
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//
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}//end
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//#pragma CODE_SECTION(".TI.ramfunc");
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#pragma CODE_SECTION("ramfuncs");
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void MeasureTimeInterval::stop(void)
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{
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m_CPUTimer.RegsAddr->TCR.bit.TSS = 1; // Stop CPU Timer
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//
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m_timer_result_previous = m_timer_result;
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m_period = (Uint32)m_CPUTimer.RegsAddr->PRD.all;
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m_tim = (Uint32)m_CPUTimer.RegsAddr->TIM.all;
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//m_timer_result = m_CPUTimer.RegsAddr->PRD.all - m_CPUTimer.RegsAddr->TIM.all - m_magic_number;
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m_timer_result = (Uint32)((Uint32)m_period - (Uint32)m_tim - (Uint32)m_magic_number);
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m_counter++;
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//
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}//end
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//#pragma CODE_SECTION(".TI.ramfunc");
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#pragma CODE_SECTION("ramfuncs");
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void MeasureTimeInterval::reset(void)
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{
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m_CPUTimer.RegsAddr->TCR.bit.TSS = 1; // Stop CPU Timer
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m_CPUTimer.RegsAddr->PRD.all = 0xFFFFFFFF;
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m_CPUTimer.RegsAddr->TCR.bit.TRB = 1; // Reload CPU Timer
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//
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}//end
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} /* namespace SYSCTRL */
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