ahoneybun/qmk_firmware
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fixing wrapping math logic for timer_expired functions (#6746)

Browse source
This commit is contained in:
XScorpion2 2019-09-22 09:52:33 -05:00 • committed by fauxpark
parent 29d7f9b163
commit 2f49cae9bc
1 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
tmk_core/common/timer.h
View file

@ -45,9 +45,9 @@ uint16_t timer_elapsed(uint16_t last);
uint32_t timer_elapsed32(uint32_t last);
// Utility functions to check if a future time has expired & autmatically handle time wrapping if checked / reset frequently (half of max value)
inline bool timer_expired(uint16_t current, uint16_t last) { return current - last < 0x8000; }
inline bool timer_expired(uint16_t current, uint16_t future) { return (uint16_t)(current - future) < 0x8000; }
inline bool timer_expired32(uint32_t current, uint32_t future) { return current - future < 0x80000000; }
inline bool timer_expired32(uint32_t current, uint32_t future) { return (uint32_t)(current - future) < 0x80000000; }
#ifdef __cplusplus
}