From 249fa2dd7bcd8ed0be64a1a1b36da499d6bbaca1 Mon Sep 17 00:00:00 2001 From: Clyne Sullivan Date: Mon, 29 Apr 2019 09:31:55 -0400 Subject: base code, initial commit of code --- board.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 board.c (limited to 'board.c') diff --git a/board.c b/board.c new file mode 100644 index 0000000..26db473 --- /dev/null +++ b/board.c @@ -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 . + */ + +#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; +} + -- cgit v1.2.3