Initial firmware commit.

firmware/baseband/baseband_dma.hpp

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ *
+ * This file is part of PortaPack.
+ *
+ * This program 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 2, or (at your option)
+ * any later version.
+ *
+ * This program 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 this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __BASEBAND_DMA_H__
+#define __BASEBAND_DMA_H__
+
+#include <cstddef>
+#include <array>
+
+#include "complex.hpp"
+#include "baseband.hpp"
+
+namespace baseband {
+namespace dma {
+
+using Handler = void (*)();
+
+void init();
+void configure(
+	baseband::sample_t* const buffer_base,
+	const baseband::Direction direction
+);
+
+void enable(const baseband::Direction direction);
+bool is_enabled();
+
+void disable();
+
+baseband::buffer_t wait_for_rx_buffer();
+
+} /* namespace dma */
+} /* namespace baseband */
+
+#endif/*__BASEBAND_DMA_H__*/