From ec15c42ab8f5919d62d563798c62e12bed9c843e Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Thu, 15 Nov 2018 15:37:32 +0100
Subject: arduino-nano: Add counter driver. Conflicts with timer_s=1 / loop=1

---
 src/arch/arduino-nano/driver/counter.cc | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 src/arch/arduino-nano/driver/counter.cc

(limited to 'src/arch/arduino-nano/driver')

diff --git a/src/arch/arduino-nano/driver/counter.cc b/src/arch/arduino-nano/driver/counter.cc
new file mode 100644
index 0000000..4e62983
--- /dev/null
+++ b/src/arch/arduino-nano/driver/counter.cc
@@ -0,0 +1,10 @@
+#include "driver/counter.h"
+
+Counter counter;
+
+ISR(TIMER1_OVF_vect)
+{
+	if (counter.overflowed < 255) {
+		counter.overflowed++;
+	}
+}
-- 
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