Andrew Boyson / clock

Dependents:   oldheating gps motorhome heating

Revision:
25:81014a201736
Parent:
24:6c9833e2a049
Child:
26:0421132e6eaf
--- a/timer.h	Mon Jan 22 18:35:11 2018 +0000
+++ b/timer.h	Mon Jan 22 18:54:23 2018 +0000
@@ -4,4 +4,8 @@
 extern uint32_t TimerPeriodCount(uint32_t* pLastCount);
 extern uint32_t TimerNowCount(void);
 extern uint32_t TimerSinceCount(uint32_t startCount);
-extern uint32_t TimerSinceMs(uint32_t startCount);
\ No newline at end of file
+extern uint32_t TimerSinceMs(uint32_t startCount);
+
+#define TIMER_COUNT_PER_SECOND 96000000UL
+#define TIMER_COUNT_PER_MS     (TIMER_COUNT_PER_SECOND / 1000);
+#define TIMER_COUNT_PER_US     (TIMER_COUNT_PER_MS     / 1000);