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Changed handling of years for COS emulation.

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Instead of a constant offset, now we bracket
the year to be within 1980 and 1999, which
seems to be acceptable for COS.
This commit is contained in:
Andras Tantos
2021-02-03 17:17:41 -08:00
parent ec676c06cf
commit 98cfe0a5a6
3 changed files with 5 additions and 4 deletions
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2
cos_117.cfg
View File

@@ -144,7 +144,7 @@ IopClusters {
Interrupt 1
Name CK0
ResponseTimeout 500
YearOffset 30
YearLimit yes
}
}
;UseDummyDevices yes

5
simulator/sim_lib/iop_expander.cpp
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@@ -556,7 +556,7 @@ IopExpClockDevice_c::IopExpClockDevice_c(const Configuration_c &aConfig, IopChan
mPrimaryChannelIdx(aConfig.get<uint16_t>("PrimaryChannelIdx")),
mRequestChannelIdx(aConfig.get<uint16_t>("RequestChannelIdx", mPrimaryChannelIdx+1)),
mResponseChannelIdx(aConfig.get<uint16_t>("ResponseChannelIdx", mPrimaryChannelIdx+0)),
mYearOffset(aConfig.get<uint16_t>("YearOffset", 30))
mYearLimit(aConfig.get<bool>("YearLimit", true))
{
for(size_t i=0;i<sizeof(mInterruptActive)/sizeof(bool);++i) mInterruptActive[i] = false;
mLogger.SetParent(mParent.GetLogger());
@@ -629,7 +629,8 @@ void IopExpClockDevice_c::ProcessRequest() {
boost::local_time::local_date_time CurrentTime(boost::posix_time::second_clock::local_time(), boost::local_time::time_zone_ptr());
auto Date = CurrentTime.local_time().date().year_month_day();
uint16_t Year = Date.year;
Year = (Year - mYearOffset) % 100; // Correct with offset and keep only last two digits
// COS only accepts years between 1980 and 1999. So, we'll limit ourselves to that 20 year period
if (mYearLimit) Year = (Year % 20) + 80;
mResponse = (boost::format("%02d%02d%02d\x0d") % Year % Date.month.as_number() % Date.day.as_number()).str();
} else if (boost::starts_with(mRequest, "ATSD")) {
mLogger << setloglevel(LogLevel_IoActivity) << "Received SD, full request:" << mRequest << std::endl;

2
simulator/sim_lib/iop_expander.h
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@@ -466,7 +466,7 @@ protected:
uint16_t mRegA;
uint16_t mRegB;
uint16_t mRegC;
uint16_t mYearOffset;
bool mYearLimit;
size_t mResponseTimer;
size_t mResponseTimeout;
bool mBusy;