From e7b97eb910cbaa9d6906aedd31d1ac49e1487059 Mon Sep 17 00:00:00 2001
From: root <root@e4200.stuffs>
Date: Mon, 15 Jun 2020 16:50:51 +0100
Subject: fish

---
 app/project.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'app/project.h')

diff --git a/app/project.h b/app/project.h
index e2e10c7..8c729d8 100644
--- a/app/project.h
+++ b/app/project.h
@@ -17,6 +17,11 @@
 #include <stdio.h>
 #include <errno.h>
 
+#define   TICK_BASE 9000
+#define   TICK_DIV  12000
+#define   TICKS_TO_US(a)  (((a)*TICK_DIV*1000)/TICK_BASE)
+#define   MS_TO_TICKS(a) (((a)*1000)/TICKS_TO_US(1))
+
 #include "pins.h"
 
 #include "i2c.h"
-- 
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