From 29414b3003eafb1fd82c14893fb64805dae818b8 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Fri, 17 Aug 2018 13:53:33 +0200
Subject: add timer-supported software i2c + arduino-nano timer

---
 src/arch/arduino-nano/Makefile.inc    | 9 +++++++++
 src/arch/arduino-nano/driver/timer.cc | 3 +++
 2 files changed, 12 insertions(+)
 create mode 100644 src/arch/arduino-nano/driver/timer.cc

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

diff --git a/src/arch/arduino-nano/Makefile.inc b/src/arch/arduino-nano/Makefile.inc
index 18a6563..d4d5be7 100644
--- a/src/arch/arduino-nano/Makefile.inc
+++ b/src/arch/arduino-nano/Makefile.inc
@@ -4,6 +4,7 @@ MCU = atmega328p
 PORT = /dev/ttyUSB0
 BAUD = 57600
 
+COMMON_FLAGS += -Werror=overflow
 COMMON_FLAGS += -mmcu=${MCU} -DF_CPU=16000000UL -DMULTIPASS_ARCH_arduino_nano
 COMMON_FLAGS += -flto
 COMMON_FLAGS += -DMULTIPASS_ARCH_HAS_I2C
@@ -32,10 +33,18 @@ ifneq ($(findstring stdin,${arch_drivers}), )
 	TARGETS += src/arch/arduino-nano/driver/stdin.cc
 endif
 
+ifneq ($(findstring timer,${arch_drivers}), )
+	TARGETS += src/arch/arduino-nano/driver/timer.cc
+endif
+
 ifneq (${i2c_freq}, )
 	COMMON_FLAGS += -DF_I2C=${i2c_freq}
 endif
 
+ifneq (${timer_freq}, )
+	COMMON_FLAGS += -DF_TIMER=${timer_freq}
+endif
+
 OBJECTS = ${TARGETS:.cc=.o}
 
 .cc.o:
diff --git a/src/arch/arduino-nano/driver/timer.cc b/src/arch/arduino-nano/driver/timer.cc
new file mode 100644
index 0000000..4f2d6d1
--- /dev/null
+++ b/src/arch/arduino-nano/driver/timer.cc
@@ -0,0 +1,3 @@
+#include "driver/timer.h"
+
+Timer timer;
-- 
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