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/*
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/>.
*/
/**
* @file MSP430/hal_lld.c
* @brief MSP430 HAL subsystem low level driver source.
*
* @addtogroup HAL
* @{
*/
#include "ch.h"
#include "hal.h"
/*===========================================================================*/
/* Driver exported variables. */
/*===========================================================================*/
/**
* @brief PAL setup.
* @details Digital I/O ports static configuration as defined in @p board.h.
*/
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
};
/*===========================================================================*/
/* Driver local variables. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver local functions. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver interrupt handlers. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver exported functions. */
/*===========================================================================*/
/**
* @brief Low level HAL driver initialization.
*
* @notapi
*/
void hal_lld_init(void) {
/*
* Clock sources setup.
*/
DCOCTL = VAL_DCOCTL;
BCSCTL1 = VAL_BCSCTL1;
#if MSP430_USE_CLOCK == MSP430_CLOCK_SOURCE_XT2CLK
do {
int i;
IFG1 &= ~OFIFG;
for (i = 255; i > 0; i--)
asm("nop");
} while (IFG1 & OFIFG);
#endif
BCSCTL2 = VAL_BCSCTL2;
}
/** @} */
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