Initial code release

1 files changed, 52 insertions, 0 deletions

diff --git a/src/hw.h b/src/hw.h
new file mode 100644
index 0000000..faba0f8
--- /dev/null
+++ b/src/hw.h
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+/***************************************************************************
+ *
+ * Multitouch protocol X driver
+ * Copyright (C) 2008 Henrik Rydberg <rydberg@euromail.se>
+ * Copyright (C) 2009,2010 Nokia Corporation
+ *
+ * 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 of the License, 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; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ **************************************************************************/
+
+#ifndef HWDATA_H
+#define HWDATA_H
+
+#include "common.h"
+
+struct input_event;
+
+// Max touch points we gonna get out from kernel layer
+#define HW_MAX_SLOTS 10
+#define INVALID_SLOT -1
+#define INVALID_TRACKING_ID -1
+
+struct mtev_touch_point {
+	int touch_major, touch_minor;
+	int width_major, width_minor;
+	int orientation;
+	int position_x, position_y;
+	int pressure;
+	int tracking_id;
+};
+
+struct mtev_hw_state {
+	struct mtev_touch_point slot[HW_MAX_SLOTS];
+	int current_slot;
+};
+
+void hw_init(struct mtev_hw_state *hw);
+bool hw_read(struct mtev_hw_state *hw, const struct input_event* ev);
+
+#endif