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Fixing wrapping math logic for timer_expired functions (#6746)

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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
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tmk_core/common/timer.h
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@ -45,9 +45,9 @@ uint16_t timer_elapsed(uint16_t last);
uint32_t timer_elapsed32(uint32_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) // 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 #ifdef __cplusplus
} }