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-rw-r--r--board.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/board.c b/board.c
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+/**
+ * @file board.c
+ * Provides board configuration and initialization.
+ *
+ * Copyright (C) 2019 Clyne Sullivan
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "board.h"
+
+static void boardInitWatchdog(void);
+static void boardInitPins(void);
+
+void boardInit(void)
+{
+ boardInitWatchdog();
+ boardInitPins();
+}
+
+void boardInitWatchdog(void)
+{
+ WDTCTL = WDTHOLD | WDTPW;
+}
+
+void boardInitPins(void)
+{
+ // All pins are output
+ P1DIR = PORT1_PINS;
+ P2DIR = PORT2_PINS;
+
+ // All pins should start at a low state
+ P1OUT = 0;
+ P2OUT = 0;
+}
+