1 files changed, 13 insertions, 8 deletions
diff --git a/tmk_core/common/test/timer.c b/tmk_core/common/test/timer.c
index 09ea91a89..19e79e1f5 100644
--- a/tmk_core/common/test/timer.c
+++ b/tmk_core/common/test/timer.c
@@ -16,15 +16,20 @@
 
 #include "timer.h"
 
-// TODO: the timer should work, but at a much faster rate than realtime
-// It should also have some kind of integration with the testing system
+static uint32_t current_time = 0;
 
-void timer_init(void) {}
+void timer_init(void) {current_time = 0;}
 
-void timer_clear(void) {}
+void timer_clear(void) {current_time = 0;}
 
-uint16_t timer_read(void) { return 0; }
-uint32_t timer_read32(void) { return 0; }
-uint16_t timer_elapsed(uint16_t last) { return 0; }
-uint32_t timer_elapsed32(uint32_t last) { return 0; }
+uint16_t timer_read(void) { return current_time & 0xFFFF; }
+uint32_t timer_read32(void) { return current_time; }
+uint16_t timer_elapsed(uint16_t last) { return TIMER_DIFF_16(timer_read(), last); }
+uint32_t timer_elapsed32(uint32_t last) { return TIMER_DIFF_32(timer_read32(), last); }
 
+void set_time(uint32_t t) { current_time = t; }
+void advance_time(uint32_t ms) { current_time += ms; }
+
+void wait_ms(uint32_t ms) {
+    advance_time(ms);
+}
+\ No newline at end of file