79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
/*
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ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
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2011 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/RT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <signal.h>
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#include "ch.h"
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#include "hal.h"
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/**
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* @brief PAL setup.
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* @details Digital I/O ports static configuration as defined in @p board.h.
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* This variable is used by the HAL when initializing the PAL driver.
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*/
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#if HAL_USE_PAL || defined(__DOXYGEN__)
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const PALConfig pal_default_config =
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{
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#if defined(__MSP430_HAS_PORT1__) || defined(__MSP430_HAS_PORT1_R__)
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{VAL_P1OUT, VAL_P1DIR},
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#endif
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#if defined(__MSP430_HAS_PORT2__) || defined(__MSP430_HAS_PORT2_R__)
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{VAL_P2OUT, VAL_P2DIR},
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#endif
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#if defined(__MSP430_HAS_PORT3__) || defined(__MSP430_HAS_PORT3_R__)
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{VAL_P3OUT, VAL_P3DIR},
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#endif
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#if defined(__MSP430_HAS_PORT4__) || defined(__MSP430_HAS_PORT4_R__)
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{VAL_P4OUT, VAL_P4DIR},
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#endif
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#if defined(__MSP430_HAS_PORT5__) || defined(__MSP430_HAS_PORT5_R__)
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{VAL_P5OUT, VAL_P5DIR},
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#endif
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#if defined(__MSP430_HAS_PORT6__) || defined(__MSP430_HAS_PORT6_R__)
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{VAL_P6OUT, VAL_P6DIR},
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#endif
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};
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#endif
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CH_IRQ_HANDLER(TIMERA0_VECTOR) {
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CH_IRQ_PROLOGUE();
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chSysLockFromIsr();
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chSysTimerHandlerI();
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chSysUnlockFromIsr();
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CH_IRQ_EPILOGUE();
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}
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/*
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* Board-specific initialization code.
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*/
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void boardInit(void) {
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/*
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* Timer 0 setup, uses SMCLK as source.
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*/
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TACCR0 = SMCLK / 4 / CH_FREQUENCY - 1;/* Counter limit. */
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TACTL = TACLR; /* Clean start. */
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TACTL = TASSEL_2 | ID_2 | MC_1; /* Src=SMCLK, ID=4, cmp=TACCR0. */
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TACCTL0 = CCIE; /* Interrupt on compare. */
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}
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