Periodic HK helper simplification #136

Merged
muellerr merged 5 commits from periodic_hk_helper_simplification into develop 2023-03-14 18:27:15 +01:00
3 changed files with 6 additions and 33 deletions
Showing only changes of commit bf980d74c0 - Show all commits

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@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
- Rename FW subsystem ID from `PCDU_2` to `POWER_SYSTEM_IF`.
- Add new `SWITCH_UNKNOWN` returnvalue in `PowerSwitchIF`.
- Simplify `PeriodicHousekeepingHelper`: No non-diagnostic handling
# [v6.0.0]

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@ -8,10 +8,8 @@ PeriodicHousekeepingHelper::PeriodicHousekeepingHelper(LocalPoolDataSetBase* own
: owner(owner) {}
void PeriodicHousekeepingHelper::initialize(float collectionInterval,
dur_millis_t minimumPeriodicInterval,
uint8_t nonDiagIntervalFactor) {
dur_millis_t minimumPeriodicInterval) {
this->minimumPeriodicInterval = minimumPeriodicInterval;
this->nonDiagIntervalFactor = nonDiagIntervalFactor;
collectionIntervalTicks = intervalSecondsToIntervalTicks(collectionInterval);
/* This will cause a checkOpNecessary call to be true immediately. I think it's okay
if a HK packet is generated immediately instead of waiting one generation cycle. */
@ -40,38 +38,14 @@ uint32_t PeriodicHousekeepingHelper::intervalSecondsToIntervalTicks(
/* Avoid division by zero */
if (minimumPeriodicInterval == 0) {
if (isDiagnostics) {
/* Perform operation each cycle */
return 1;
} else {
return nonDiagIntervalFactor;
}
} else {
dur_millis_t intervalInMs = collectionIntervalSeconds * 1000;
uint32_t divisor = minimumPeriodicInterval;
if (not isDiagnostics) {
/* We need to multiply the divisor because non-diagnostics only
allow a multiple of the minimum periodic interval */
divisor *= nonDiagIntervalFactor;
}
uint32_t ticks = std::ceil(static_cast<float>(intervalInMs) / divisor);
if (not isDiagnostics) {
/* Now we need to multiply the calculated ticks with the factor as as well
because the minimum tick count to generate a non-diagnostic is the factor itself.
Example calculation for non-diagnostic with
0.4 second interval and 0.2 second task interval.
Resultant tick count of 5 is equal to operation each second.
Examle calculation for non-diagnostic with 2.0 second interval and 0.2 second
task interval.
Resultant tick count of 10 is equal to operatin every 2 seconds.
Example calculation for diagnostic with 0.4 second interval and 0.3
second task interval. Resulting tick count of 2 is equal to operation
every 0.6 seconds. */
ticks *= nonDiagIntervalFactor;
}
return ticks;
}
}

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@ -11,8 +11,7 @@ class PeriodicHousekeepingHelper {
public:
PeriodicHousekeepingHelper(LocalPoolDataSetBase* owner);
void initialize(float collectionInterval, dur_millis_t minimumPeriodicInterval,
uint8_t nonDiagIntervalFactor);
void initialize(float collectionInterval, dur_millis_t minimumPeriodicInterval);
void changeCollectionInterval(float newInterval);
float getCollectionIntervalInSeconds() const;
@ -20,7 +19,6 @@ class PeriodicHousekeepingHelper {
private:
LocalPoolDataSetBase* owner = nullptr;
uint8_t nonDiagIntervalFactor = 0;
uint32_t intervalSecondsToIntervalTicks(float collectionIntervalSeconds);
float intervalTicksToSeconds(uint32_t collectionInterval) const;