From 110cb903a609586c77e3bc093851b8d739ddedc3 Mon Sep 17 00:00:00 2001 From: Robin Mueller Date: Mon, 10 Jul 2023 14:14:31 +0200 Subject: [PATCH 1/3] countdown based HK generation --- CHANGELOG.md | 2 + .../PeriodicHousekeepingHelper.cpp | 47 ++++--------------- .../housekeeping/PeriodicHousekeepingHelper.h | 8 ++-- 3 files changed, 14 insertions(+), 43 deletions(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index b4e9ab8e..c5e05a91 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -28,6 +28,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/). - `PusTmZcWriter` now exposes API to set message counter field. ## Changed + +- HK generation is now countdown based. - Bump ETL version to 20.35.14 https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/748 - Renamed `PCDU_2` subsystem ID to `POWER_SWITCH_IF`. diff --git a/src/fsfw/housekeeping/PeriodicHousekeepingHelper.cpp b/src/fsfw/housekeeping/PeriodicHousekeepingHelper.cpp index b39e45c3..852032fa 100644 --- a/src/fsfw/housekeeping/PeriodicHousekeepingHelper.cpp +++ b/src/fsfw/housekeeping/PeriodicHousekeepingHelper.cpp @@ -3,6 +3,7 @@ #include #include "fsfw/datapoollocal/LocalPoolDataSetBase.h" +#include "fsfw/serviceinterface.h" PeriodicHousekeepingHelper::PeriodicHousekeepingHelper(LocalPoolDataSetBase* owner) : owner(owner) {} @@ -10,51 +11,21 @@ PeriodicHousekeepingHelper::PeriodicHousekeepingHelper(LocalPoolDataSetBase* own void PeriodicHousekeepingHelper::initialize(float collectionInterval, dur_millis_t minimumPeriodicInterval) { this->minimumPeriodicInterval = minimumPeriodicInterval; - 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. */ - internalTickCounter = collectionIntervalTicks; -} - -float PeriodicHousekeepingHelper::getCollectionIntervalInSeconds() const { - return intervalTicksToSeconds(collectionIntervalTicks); + changeCollectionInterval(collectionInterval); } bool PeriodicHousekeepingHelper::checkOpNecessary() { - if (internalTickCounter >= collectionIntervalTicks) { - internalTickCounter = 1; + if (hkGenerationCd.hasTimedOut()) { + hkGenerationCd.resetTimer(); return true; } - internalTickCounter++; return false; } -uint32_t PeriodicHousekeepingHelper::intervalSecondsToIntervalTicks( - float collectionIntervalSeconds) { - if (owner == nullptr) { - return 0; - } - - /* Avoid division by zero */ - if (minimumPeriodicInterval == 0) { - /* Perform operation each cycle */ - return 1; - - } else { - dur_millis_t intervalInMs = collectionIntervalSeconds * 1000; - uint32_t divisor = minimumPeriodicInterval; - uint32_t ticks = std::ceil(static_cast(intervalInMs) / divisor); - - return ticks; - } -} - -float PeriodicHousekeepingHelper::intervalTicksToSeconds(uint32_t collectionInterval) const { - /* Number of ticks times the minimum interval is in milliseconds, so we divide by 1000 to get - the value in seconds */ - return static_cast(collectionInterval * minimumPeriodicInterval / 1000.0); -} - void PeriodicHousekeepingHelper::changeCollectionInterval(float newIntervalSeconds) { - collectionIntervalTicks = intervalSecondsToIntervalTicks(newIntervalSeconds); + uint32_t intervalMs = newIntervalSeconds * 1000; + if (newIntervalSeconds <= 0) { + intervalMs = minimumPeriodicInterval; + } + hkGenerationCd.setTimeout(intervalMs); } diff --git a/src/fsfw/housekeeping/PeriodicHousekeepingHelper.h b/src/fsfw/housekeeping/PeriodicHousekeepingHelper.h index 1ec0febf..2e168c85 100644 --- a/src/fsfw/housekeeping/PeriodicHousekeepingHelper.h +++ b/src/fsfw/housekeeping/PeriodicHousekeepingHelper.h @@ -1,6 +1,8 @@ #ifndef FSFW_HOUSEKEEPING_PERIODICHOUSEKEEPINGHELPER_H_ #define FSFW_HOUSEKEEPING_PERIODICHOUSEKEEPINGHELPER_H_ +#include + #include #include "fsfw/timemanager/Clock.h" @@ -19,13 +21,9 @@ class PeriodicHousekeepingHelper { private: LocalPoolDataSetBase* owner = nullptr; - - uint32_t intervalSecondsToIntervalTicks(float collectionIntervalSeconds); - float intervalTicksToSeconds(uint32_t collectionInterval) const; + Countdown hkGenerationCd; dur_millis_t minimumPeriodicInterval = 0; - uint32_t internalTickCounter = 1; - uint32_t collectionIntervalTicks = 0; }; #endif /* FSFW_HOUSEKEEPING_PERIODICHOUSEKEEPINGHELPER_H_ */ -- 2.43.0 From 9c8b1c697b3812958e7d00326ee12285e0484caf Mon Sep 17 00:00:00 2001 From: Robin Mueller Date: Mon, 10 Jul 2023 14:20:02 +0200 Subject: [PATCH 2/3] added back missing function --- src/fsfw/housekeeping/PeriodicHousekeepingHelper.cpp | 6 ++++++ src/fsfw/housekeeping/PeriodicHousekeepingHelper.h | 1 + 2 files changed, 7 insertions(+) diff --git a/src/fsfw/housekeeping/PeriodicHousekeepingHelper.cpp b/src/fsfw/housekeeping/PeriodicHousekeepingHelper.cpp index 852032fa..da3b6b8d 100644 --- a/src/fsfw/housekeeping/PeriodicHousekeepingHelper.cpp +++ b/src/fsfw/housekeeping/PeriodicHousekeepingHelper.cpp @@ -14,6 +14,10 @@ void PeriodicHousekeepingHelper::initialize(float collectionInterval, changeCollectionInterval(collectionInterval); } +float PeriodicHousekeepingHelper::getCollectionIntervalInSeconds() const { + return collectionInterval; +} + bool PeriodicHousekeepingHelper::checkOpNecessary() { if (hkGenerationCd.hasTimedOut()) { hkGenerationCd.resetTimer(); @@ -26,6 +30,8 @@ void PeriodicHousekeepingHelper::changeCollectionInterval(float newIntervalSecon uint32_t intervalMs = newIntervalSeconds * 1000; if (newIntervalSeconds <= 0) { intervalMs = minimumPeriodicInterval; + newIntervalSeconds = static_cast(minimumPeriodicInterval) / 1000.0; } + collectionInterval = newIntervalSeconds; hkGenerationCd.setTimeout(intervalMs); } diff --git a/src/fsfw/housekeeping/PeriodicHousekeepingHelper.h b/src/fsfw/housekeeping/PeriodicHousekeepingHelper.h index 2e168c85..19418977 100644 --- a/src/fsfw/housekeeping/PeriodicHousekeepingHelper.h +++ b/src/fsfw/housekeeping/PeriodicHousekeepingHelper.h @@ -22,6 +22,7 @@ class PeriodicHousekeepingHelper { private: LocalPoolDataSetBase* owner = nullptr; Countdown hkGenerationCd; + float collectionInterval = 0.0; dur_millis_t minimumPeriodicInterval = 0; }; -- 2.43.0 From 988e07f0bece2f1ccf7b26c9e80965440c667409 Mon Sep 17 00:00:00 2001 From: Robin Mueller Date: Tue, 11 Jul 2023 15:40:43 +0200 Subject: [PATCH 3/3] countdown --- src/fsfw/housekeeping/PeriodicHousekeepingHelper.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/src/fsfw/housekeeping/PeriodicHousekeepingHelper.h b/src/fsfw/housekeeping/PeriodicHousekeepingHelper.h index 19418977..1586649c 100644 --- a/src/fsfw/housekeeping/PeriodicHousekeepingHelper.h +++ b/src/fsfw/housekeeping/PeriodicHousekeepingHelper.h @@ -1,11 +1,10 @@ #ifndef FSFW_HOUSEKEEPING_PERIODICHOUSEKEEPINGHELPER_H_ #define FSFW_HOUSEKEEPING_PERIODICHOUSEKEEPINGHELPER_H_ -#include - #include #include "fsfw/timemanager/Clock.h" +#include "fsfw/timemanager/Countdown.h" class LocalPoolDataSetBase; -- 2.43.0