76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
/*
|
|
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
|
|
|
|
This file is part of ChibiOS/RT.
|
|
|
|
ChibiOS/RT 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.
|
|
|
|
ChibiOS/RT 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <signal.h>
|
|
|
|
#include "ch.h"
|
|
#include "hal.h"
|
|
|
|
/**
|
|
* @brief PAL setup.
|
|
* @details Digital I/O ports static configuration as defined in @p board.h.
|
|
* This variable is used by the HAL when initializing the PAL driver.
|
|
*/
|
|
const PALConfig pal_default_config =
|
|
{
|
|
#if defined(__MSP430_HAS_PORT1__) || defined(__MSP430_HAS_PORT1_R__)
|
|
{VAL_P1OUT, VAL_P1DIR},
|
|
#endif
|
|
#if defined(__MSP430_HAS_PORT2__) || defined(__MSP430_HAS_PORT2_R__)
|
|
{VAL_P2OUT, VAL_P2DIR},
|
|
#endif
|
|
#if defined(__MSP430_HAS_PORT3__) || defined(__MSP430_HAS_PORT3_R__)
|
|
{VAL_P3OUT, VAL_P3DIR},
|
|
#endif
|
|
#if defined(__MSP430_HAS_PORT4__) || defined(__MSP430_HAS_PORT4_R__)
|
|
{VAL_P4OUT, VAL_P4DIR},
|
|
#endif
|
|
#if defined(__MSP430_HAS_PORT5__) || defined(__MSP430_HAS_PORT5_R__)
|
|
{VAL_P5OUT, VAL_P5DIR},
|
|
#endif
|
|
#if defined(__MSP430_HAS_PORT6__) || defined(__MSP430_HAS_PORT6_R__)
|
|
{VAL_P6OUT, VAL_P6DIR},
|
|
#endif
|
|
};
|
|
|
|
CH_IRQ_HANDLER(TIMERA0_VECTOR) {
|
|
|
|
CH_IRQ_PROLOGUE();
|
|
|
|
chSysLockFromIsr();
|
|
chSysTimerHandlerI();
|
|
chSysUnlockFromIsr();
|
|
|
|
CH_IRQ_EPILOGUE();
|
|
}
|
|
|
|
/*
|
|
* Board-specific initialization code.
|
|
*/
|
|
void boardInit(void) {
|
|
|
|
/*
|
|
* Timer 0 setup, uses SMCLK as source.
|
|
*/
|
|
TACCR0 = SMCLK / 4 / CH_FREQUENCY - 1;/* Counter limit. */
|
|
TACTL = TACLR; /* Clean start. */
|
|
TACTL = TASSEL_2 | ID_2 | MC_1; /* Src=SMCLK, ID=4, cmp=TACCR0. */
|
|
TACCTL0 = CCIE; /* Interrupt on compare. */
|
|
}
|