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Diffstat (limited to 'board.c')
-rw-r--r-- | board.c | 47 |
1 files changed, 47 insertions, 0 deletions
@@ -0,0 +1,47 @@ +/** + * @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; +} + |