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authorMatthias P. Braendli <matthias.braendli@mpb.li>2019-01-28 11:13:54 +0100
committerMatthias P. Braendli <matthias.braendli@mpb.li>2019-01-28 11:13:54 +0100
commit2346b17f650e56f70046e95a54f356a8e3e29107 (patch)
treeba427ff50ce2f58b6a7e293237d7c40560faeac6 /src/dabOutput
parent0aaa6989c86eb6f15f49faee7ab0c013ebe89171 (diff)
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EDI: correct value of ATST seconds field
Diffstat (limited to 'src/dabOutput')
-rw-r--r--src/dabOutput/edi/TagItems.cpp10
-rw-r--r--src/dabOutput/edi/TagItems.h8
2 files changed, 10 insertions, 8 deletions
diff --git a/src/dabOutput/edi/TagItems.cpp b/src/dabOutput/edi/TagItems.cpp
index ed8517d..631b88d 100644
--- a/src/dabOutput/edi/TagItems.cpp
+++ b/src/dabOutput/edi/TagItems.cpp
@@ -132,12 +132,14 @@ std::vector<uint8_t> TagDETI::Assemble()
return packet;
}
-void TagDETI::set_seconds(std::chrono::system_clock::time_point t)
+void TagDETI::set_edi_time(const std::chrono::system_clock::time_point& t, int tai_utc_offset)
{
- std::time_t posix_timestamp_1_jan_2000 = 946684800;
- seconds = std::chrono::system_clock::to_time_t(t) - posix_timestamp_1_jan_2000;
-}
+ utco = tai_utc_offset - 32;
+
+ const std::time_t posix_timestamp_1_jan_2000 = 946684800;
+ seconds = std::chrono::system_clock::to_time_t(t) - posix_timestamp_1_jan_2000 + utco;
+}
std::vector<uint8_t> TagESTn::Assemble()
{
diff --git a/src/dabOutput/edi/TagItems.h b/src/dabOutput/edi/TagItems.h
index 19284d2..8666053 100644
--- a/src/dabOutput/edi/TagItems.h
+++ b/src/dabOutput/edi/TagItems.h
@@ -85,15 +85,15 @@ class TagDETI : public TagItem
*/
uint8_t utco = 0;
- void set_tai_utc_offset(int tai_utc_offset) { utco = tai_utc_offset - 32; }
+ /* Update the EDI time. t is in UTC */
+ void set_edi_time(const std::chrono::system_clock::time_point &t, int tai_utc_offset);
/* The number of SI seconds since 2000-01-01 T 00:00:00 UTC as an
- * unsigned 32-bit quantity
+ * unsigned 32-bit quantity. Contrary to POSIX, this value also
+ * counts leap seconds.
*/
uint32_t seconds = 0;
- void set_seconds(std::chrono::system_clock::time_point t);
-
/* TSTA: Shall be the 24 least significant bits of the Time Stamp
* (TIST) field from the STI-D(LI) Frame. The full definition for the
* STI TIST can be found in annex B of EN 300 797 [4]. The most