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Ref T432, find ATC station for frequency utility functions

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This commit is contained in:
Klaus Basan
2018-11-15 20:45:33 +01:00
parent beec69281a
commit 781db93355
6 changed files with 83 additions and 37 deletions
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16
src/blackmisc/aviation/comsystem.cpp
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@@ -67,6 +67,16 @@ namespace BlackMisc
return isWithinChannelSpacing(this->getFrequencyActive(), comFrequency, ChannelSpacing25KHz);
}
bool CComSystem::isActiveFrequencyWithin50kHzChannel(const CFrequency &comFrequency) const
{
return isWithinChannelSpacing(this->getFrequencyActive(), comFrequency, ChannelSpacing50KHz);
}
bool CComSystem::isActiveFrequencyWithinChannelSpacing(const CFrequency &comFrequency, CComSystem::ChannelSpacing channelSpacing) const
{
return isWithinChannelSpacing(this->getFrequencyActive(), comFrequency, channelSpacing);
}
void CComSystem::setActiveUnicom()
{
this->toggleActiveStandby();
@@ -139,9 +149,9 @@ namespace BlackMisc
{
if (setFrequency.isNull() || compareFrequency.isNull()) { return false; }
if (setFrequency == compareFrequency) return true; // shortcut for many of such comparisons
double channelSpacingKHz = 0.5 * CComSystem::channelSpacingToFrequencyKHz(channelSpacing);
double compareFrequencyKHz = compareFrequency.value(CFrequencyUnit::kHz());
double setFrequencyKHz = setFrequency.value(CFrequencyUnit::kHz());
const double channelSpacingKHz = 0.5 * CComSystem::channelSpacingToFrequencyKHz(channelSpacing);
const double compareFrequencyKHz = compareFrequency.value(CFrequencyUnit::kHz());
const double setFrequencyKHz = setFrequency.value(CFrequencyUnit::kHz());
return (setFrequencyKHz - channelSpacingKHz < compareFrequencyKHz) &&
(setFrequencyKHz + channelSpacingKHz > compareFrequencyKHz);
}