amended sleeptracker structure

Thanks to Lee, the inventor of sleeptracker for disclosing missing piece of
information.

Signed-off-by: Michael Krelin <hacker@klever.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/st-decode.cc b/lib/st-decode.cc
index f8459ac..0fb41de 100644
--- a/lib/st-decode.cc
+++ b/lib/st-decode.cc
@@ -2,42 +2,42 @@
 #include <numeric>
 #include <napkin/exception.h>
 #include <napkin/st/decode.h>
 
 namespace napkin {
     namespace sleeptracker {
 	using std::invalid_argument;
 	using std::runtime_error;
 
 	struct st_time_t {
 	    uint8_t hour;
 	    uint8_t min;
 	};
 	struct st_date_t {
 	    uint8_t month;
 	    uint8_t day;
+	    uint8_t dow;
 	};
 	struct st_fulltime_t {
 	    uint8_t hour;
 	    uint8_t min;
 	    uint8_t sec;
 	};
 	struct st_data_header_t {
 	    char magic;
 	    st_date_t today;
-	    uint8_t unknown;
 	    uint8_t window;
 	    st_time_t to_bed;
 	    st_time_t alarm;
 	    uint8_t nawakes;
 	};
 	struct st_data_footer_t {
 	    uint16_t data_a;
 	    uint8_t checksum;
 	    uint8_t eof_mark;
 	};
 
 	static void back_a_day(struct tm& t) {
 	    time_t ts = mktime(&t);
 	    if(ts==(time_t)-1)
 		throw exception_st_data("failed to make up time to step back a day");
 	    ts -= 60*60*24;