diff options
| author |  XScorpion2 <rcalt2vt@gmail.com> | 2019-09-22 09:52:33 -0500 |
|---|---|---|
| committer |  fauxpark <fauxpark@gmail.com> | 2019-09-23 00:52:33 +1000 |
| commit | 2f49cae9bcbdd94431659727ef75cfd30f557da8 (patch) | |
| tree | 5ad635c974079adb92f1465e325252f8cc0ef22f | |
| parent | 29d7f9b1632fb15a7849762aa27b7f81af29c2b2 (diff) | |
| download | qmk_firmware-2f49cae9bcbdd94431659727ef75cfd30f557da8.tar.gz | |
Fixing wrapping math logic for timer_expired functions (#6746)
| -rw-r--r-- | tmk_core/common/timer.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tmk_core/common/timer.h b/tmk_core/common/timer.h index 853cb9839..378cf7892 100644 --- a/tmk_core/common/timer.h +++ b/tmk_core/common/timer.h @@ -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 } |