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Seed date and time with current.

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This commit is contained in:
Thomas Harte 2023-01-16 20:11:42 -05:00
parent 20ec192129
commit bfe94eb268
2 changed files with 20 additions and 3 deletions
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21
Components/RP5C01/RP5C01.cpp
View File

@ -8,9 +8,26 @@
#include "RP5C01.hpp"
#include <ctime>
using namespace Ricoh::RP5C01;
RP5C01::RP5C01(HalfCycles clock_rate) : clock_rate_(clock_rate) {}
RP5C01::RP5C01(HalfCycles clock_rate) : clock_rate_(clock_rate) {
// Seed internal clock.
std::time_t now = time(NULL);
std::tm *time_date = localtime(&now);
seconds_ =
time_date->tm_sec +
time_date->tm_min * 60 +
time_date->tm_hour * 60 * 60;
day_of_the_week_ = time_date->tm_wday;
day_ = time_date->tm_mday;
month_ = time_date->tm_mon;
year_ = time_date->tm_year % 100;
leap_year_ = time_date->tm_year % 4;
}
void RP5C01::run_for(HalfCycles cycles) {
sub_seconds_ += cycles;
@ -68,7 +85,7 @@ void RP5C01::run_for(HalfCycles cycles) {
if(month_ == 12) {
month_ = 0;
++year_;
year_ = (year_ + 1) % 100;
leap_year_ = (leap_year_ + 1) & 3;
}
}

2
Components/RP5C01/RP5C01.hpp
View File

@ -43,7 +43,7 @@ class RP5C01 {
int day_of_the_week_ = 0;
int day_ = 0;
int month_ = 0;
int year_ = 1988;
int year_ = 0;
int leap_year_ = 0;
// Other flags.