convert efitimeus_t to tagged_numeric_t #6409 #15
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
mck1117
reviewed
Apr 25, 2024
| * 64 bit time in microseconds (1/1_000_000 of a second), since boot | ||
| */ | ||
| using efitimeus_t = int64_t; | ||
| using efitimeus_t = tagged_numeric_t<timestamp_tag_s<int64_t, time_unit::MICROSECOND>>; |
There was a problem hiding this comment.
can/should we just use std::chrono instead?
There was a problem hiding this comment.
Well, it makes sense. I will rewrite code using std::chrono::duration<int64_t, micros> and std::chrono::time_point.
There was a problem hiding this comment.
Well, it makes sense. I will rewrite code using std::chrono::duration<int64_t, micros> and std::chrono::time_point.
What about our 1/168_000_000 second ticks and our 1/218_000_000 second tickets depending on target platform?
There was a problem hiding this comment.
What about our 1/168_000_000 second ticks and our 1/218_000_000 second tickets depending on target platform?
// 4mhz was chosen because it's the GCD of (84, 108, 200), the three speeds of STM32 TIM5 clock currently supported
// https://www.wolframalpha.com/input/?i=common+factors+of+168+180+216
#define US_TO_NT_MULTIPLIER (4)There was a problem hiding this comment.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
3 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
No description provided.