1 files changed, 24 insertions, 0 deletions
diff --git a/src/arch/arduino-nano/driver/gpio.cc b/src/arch/arduino-nano/driver/gpio.cc
new file mode 100644
index 0000000..66e24db
--- /dev/null
+++ b/src/arch/arduino-nano/driver/gpio.cc
@@ -0,0 +1,24 @@
+#include "driver/gpio.h"
+#include <avr/io.h>
+
+void GPIO::setup()
+{
+	DDRB = _BV(PB5);
+}
+
+void GPIO::led_on(unsigned char id)
+{
+	PORTB |= _BV(PB5);
+}
+
+void GPIO::led_off(unsigned char id)
+{
+	PORTB &= ~_BV(PB5);
+}
+
+void GPIO::led_toggle(unsigned char id)
+{
+	PINB = _BV(PB5);
+}
+
+GPIO gpio;