1 files changed, 38 insertions, 0 deletions
diff --git a/software/rhmixxx/gpio.c b/software/rhmixxx/gpio.c
new file mode 100644
index 0000000..6edf376
--- /dev/null
+++ b/software/rhmixxx/gpio.c
@@ -0,0 +1,38 @@
+/*
+ *  rhmidi
+ *
+ *  Copyright (C) 2014 Christian Pointner <equinox@helsinki.at>
+ *
+ *  This file is part of rhmidi.
+ *
+ *  rhmidi is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  any later version.
+ *
+ *  rhmidi is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with rhmidi. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <avr/io.h>
+#include "gpio.h"
+
+#define GPIO_PIN PINE
+#define GPIO_PORT PORTE
+#define GPIO_DDR DDRE
+
+void gpio_init(void)
+{
+  GPIO_DDR = 0x0F;
+  GPIO_PORT = 0xFA;
+}
+
+void gpio_task(void)
+{
+  GPIO_PORT ^= 0x0F;
+}