77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
/*
|
|
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
|
|
2011,2012,2013 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. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* Driver local variables and types. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* Driver local functions. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* Driver interrupt handlers. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* Driver exported functions. */
|
|
/*===========================================================================*/
|
|
|
|
/**
|
|
* @brief Low level HAL driver initialization.
|
|
*
|
|
* @notapi
|
|
*/
|
|
void hal_lld_init(void) {
|
|
|
|
/* RTC initially stopped.*/
|
|
WDTCTL = 0x5A80;
|
|
|
|
/* 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;
|
|
}
|
|
|
|
/** @} */
|