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Diffstat (limited to 'tmk_core/common/chibios/timer.c')
-rw-r--r--tmk_core/common/chibios/timer.c46
1 files changed, 19 insertions, 27 deletions
diff --git a/tmk_core/common/chibios/timer.c b/tmk_core/common/chibios/timer.c
index 473e533ca..1ce9d1d17 100644
--- a/tmk_core/common/chibios/timer.c
+++ b/tmk_core/common/chibios/timer.c
@@ -2,40 +2,32 @@
#include "timer.h"
-static systime_t last_systime = 0;
-static systime_t overflow = 0;
-static uint32_t current_time_ms = 0;
+static systime_t last_systime = 0;
+static systime_t overflow = 0;
+static uint32_t current_time_ms = 0;
-void timer_init(void) {
- timer_clear();
-}
+void timer_init(void) { timer_clear(); }
void timer_clear(void) {
- last_systime = chVTGetSystemTime();
- overflow = 0;
- current_time_ms = 0;
+ last_systime = chVTGetSystemTime();
+ overflow = 0;
+ current_time_ms = 0;
}
-uint16_t timer_read(void) {
- return (uint16_t)timer_read32();
-}
+uint16_t timer_read(void) { return (uint16_t)timer_read32(); }
uint32_t timer_read32(void) {
- // Note: We assume that the timer update is called at least once betweeen every wrap around of the system time
- systime_t current_systime = chVTGetSystemTime();
- systime_t elapsed = current_systime - last_systime + overflow;
- uint32_t elapsed_ms = ST2MS(elapsed);
- current_time_ms += elapsed_ms;
- overflow = elapsed - MS2ST(elapsed_ms);
- last_systime = current_systime;
-
- return current_time_ms;
+ // Note: We assume that the timer update is called at least once betweeen every wrap around of the system time
+ systime_t current_systime = chVTGetSystemTime();
+ systime_t elapsed = current_systime - last_systime + overflow;
+ uint32_t elapsed_ms = ST2MS(elapsed);
+ current_time_ms += elapsed_ms;
+ overflow = elapsed - MS2ST(elapsed_ms);
+ last_systime = current_systime;
+
+ return current_time_ms;
}
-uint16_t timer_elapsed(uint16_t last) {
- return timer_read() - last;
-}
+uint16_t timer_elapsed(uint16_t last) { return timer_read() - last; }
-uint32_t timer_elapsed32(uint32_t last) {
- return timer_read32() - last;
-}
+uint32_t timer_elapsed32(uint32_t last) { return timer_read32() - last; }