1 files changed, 27 insertions, 0 deletions
diff --git a/tmk_core/common/chibios/timer.c b/tmk_core/common/chibios/timer.c
new file mode 100644
index 000000000..3de4cc368
--- /dev/null
+++ b/tmk_core/common/chibios/timer.c
@@ -0,0 +1,27 @@
+#include "ch.h"
+
+#include "timer.h"
+
+void timer_init(void) {}
+
+void timer_clear(void) {}
+
+uint16_t timer_read(void)
+{
+    return (uint16_t)ST2MS(chVTGetSystemTime());
+}
+
+uint32_t timer_read32(void)
+{
+    return ST2MS(chVTGetSystemTime());
+}
+
+uint16_t timer_elapsed(uint16_t last)
+{
+    return (uint16_t)(ST2MS(chVTTimeElapsedSinceX(MS2ST(last))));
+}
+
+uint32_t timer_elapsed32(uint32_t last)
+{
+    return ST2MS(chVTTimeElapsedSinceX(MS2ST(last)));
+}