From 66c2acf2606877d00e056c1d1228b32d0a15c5bc Mon Sep 17 00:00:00 2001 From: "Matthias P. Braendli" Date: Tue, 10 Dec 2019 15:47:32 +0100 Subject: Make EDI input TIST delay configurable --- lib/edi/common.cpp | 13 +++++++++++++ lib/edi/common.hpp | 2 ++ 2 files changed, 15 insertions(+) (limited to 'lib') diff --git a/lib/edi/common.cpp b/lib/edi/common.cpp index d6ca89c..87a15ce 100644 --- a/lib/edi/common.cpp +++ b/lib/edi/common.cpp @@ -73,6 +73,19 @@ double frame_timestamp_t::diff_ms(const frame_timestamp_t& other) const return lhs - rhs; } +frame_timestamp_t& frame_timestamp_t::operator+=(const std::chrono::milliseconds& ms) +{ + tsta += (ms.count() % 1000) << 14; // Shift ms by 14 to Timestamp level 2 + if (tsta > 0xf9FFff) { + tsta -= 0xfa0000; // Substract 16384000, corresponding to one second + seconds += 1; + } + + seconds += (ms.count() / 1000); + + return *this; +} + frame_timestamp_t frame_timestamp_t::from_unix_epoch(std::time_t time, uint32_t tai_utc_offset, uint32_t tsta) { frame_timestamp_t ts; diff --git a/lib/edi/common.hpp b/lib/edi/common.hpp index 8252a7a..2a9c683 100644 --- a/lib/edi/common.hpp +++ b/lib/edi/common.hpp @@ -43,6 +43,8 @@ struct frame_timestamp_t { double diff_ms(const frame_timestamp_t& other) const; + frame_timestamp_t& operator+=(const std::chrono::milliseconds& ms); + static frame_timestamp_t from_unix_epoch(std::time_t time, uint32_t tai_utc_offset, uint32_t tsta); }; -- cgit v1.2.3