recreated repo with new structure to accomodate the bootloader project

firmware/src/padhal.h

@@ -0,0 +1,40 @@
+/*************************************************************************
+ * Copyright (C) 2019 by Justin Byers
+ * 
+ * This file is part of clubdance_v2.
+ *
+ * clubdance_v2 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
+ * (at your option) any later version.
+ *
+ * clubdance_v2 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 clubdance_v2.  If not, see <https://www.gnu.org/licenses/>.
+ *************************************************************************/
+/**
+ * @file padhal.h
+ * @author Justin Byers
+ * @date 6 Aug 2019
+ * @brief Simple abstraction layer to read the physical pad sensors.
+ */
+#ifndef PADHAL_H
+#define	PADHAL_H
+
+/**
+ * Initialize IO for reading the pad sensors.
+ */
+void PADHAL_Initialize();
+
+/**
+ * Get the current state of all pad sensors.
+ * @return the pad states, as the first 6 bits in a uint8_t.
+ */
+uint8_t PADHAL_GetButtons();
+
+#endif	/* PADHAL_H */
+