diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/fig/FIGCarousel.cpp | 28 | ||||
| -rw-r--r-- | src/fig/FIGCarousel.h | 17 |
2 files changed, 40 insertions, 5 deletions
diff --git a/src/fig/FIGCarousel.cpp b/src/fig/FIGCarousel.cpp index 415f197..390dcf3 100644 --- a/src/fig/FIGCarousel.cpp +++ b/src/fig/FIGCarousel.cpp @@ -55,6 +55,22 @@ void FIGCarouselElement::increase_deadline() deadline = rate_increment_ms(fig->repetition_rate()); } +bool FIGCarouselElement::check_deadline() +{ + const auto new_rate = fig->repetition_rate(); + const bool rate_changed = (m_last_rate != new_rate); + + if (rate_changed) { + const auto new_deadline = rate_increment_ms(new_rate); + if (deadline > new_deadline) { + deadline = new_deadline; + } + m_last_rate = new_rate; + } + + return rate_changed; +} + /**************** FIGCarousel *****************/ @@ -211,6 +227,18 @@ size_t FIGCarousel::carousel( sorted_figs.push_back(&fig); } + /* Some FIGs might have changed rate since we last + * set the deadline */ + for (auto& fig : sorted_figs) { + if (fig->check_deadline()) { +#if CAROUSELDEBUG + std::cerr << " FIG" << fig->fig->figtype() << "/" << + fig->fig->figextension() << " deadline changed" << + std::endl; +#endif + } + } + /* Sort the FIGs in the FIB according to their deadline */ std::sort(sorted_figs.begin(), sorted_figs.end(), []( const FIGCarouselElement* left, diff --git a/src/fig/FIGCarousel.h b/src/fig/FIGCarousel.h index 5e102ad..ac0574d 100644 --- a/src/fig/FIGCarousel.h +++ b/src/fig/FIGCarousel.h @@ -39,13 +39,20 @@ namespace FIC { -struct FIGCarouselElement { - IFIG* fig; - int deadline; // unit: ms +class FIGCarouselElement { + public: + IFIG* fig; + int deadline; // unit: ms + + void reduce_deadline(); + void increase_deadline(); - void reduce_deadline(void); + /* Returns true if the repetition rate changed and the + * deadline was recalculated */ + bool check_deadline(); - void increase_deadline(void); + private: + FIG_rate m_last_rate = FIG_rate::A; }; enum class FIBAllocation { |