mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
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73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
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/*
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ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* @file MSP430/hal_lld.c
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* @brief MSP430 HAL subsystem low level driver source.
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*
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* @addtogroup HAL
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* @{
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*/
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#include "ch.h"
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#include "hal.h"
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/*===========================================================================*/
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/* Driver exported variables. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver local variables and types. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver local functions. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver interrupt handlers. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver exported functions. */
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/*===========================================================================*/
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/**
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* @brief Low level HAL driver initialization.
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*
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* @notapi
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*/
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void hal_lld_init(void) {
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/* RTC initially stopped.*/
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WDTCTL = 0x5A80;
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/* Clock sources setup.*/
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DCOCTL = VAL_DCOCTL;
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BCSCTL1 = VAL_BCSCTL1;
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#if MSP430_USE_CLOCK == MSP430_CLOCK_SOURCE_XT2CLK
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do {
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int i;
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IFG1 &= ~OFIFG;
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for (i = 255; i > 0; i--)
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asm("nop");
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} while (IFG1 & OFIFG);
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#endif
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BCSCTL2 = VAL_BCSCTL2;
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}
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/** @} */
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