+++ /dev/null
-/*
- * Copyright (c) 2008, Titanium Mirror, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * - Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * - Neither the name of the Technische Universität Berlin nor the names
- * of its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
- * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
- /**
- * @author R. Steve McKown <rsmckown@gmail.com>
- */
-
-#include "Msp430Timer.h"
-
-module MoteClockP {
- provides interface Init;
- uses interface Init as SubInit;
-}
-
-implementation {
- MSP430REG_NORACE(TAIV);
- MSP430REG_NORACE(TBIV);
-
- command error_t Init.init()
- {
- volatile uint16_t i;
-
-#if defined (CALDCO_8MHZ_) && !defined(__DisableCalData)
- if (CALBC1_8MHZ != 0xff || CALDCO_8MHZ != 0xff) {
- /* Use built-in constant */
- atomic {
- /* Initialize timers */
- TACTL = TASSEL_2 | TACLR | TAIE;
- TAIV = 0;
- TBCTL = TBSSEL_1 | TBCLR | TBIE;
- TBIV = 0;
-
- /* Initialize DCO from calibrated data. DCO = 8MHz. SMCLK = DCO/8 */
- BCSCTL1 = CALBC1_8MHZ;
- BCSCTL2 = SELM_0 | DIVM_0 | DIVS_3;
- DCOCTL = CALDCO_8MHZ;
-
- /* Turn on timers A and B */
- TACTL |= MC_2;
- TBCTL |= MC_2;
- }
- return SUCCESS;
- }
-#endif
-
- /* Calibrate DCOCLK to ACLK when calibration data are disabled or erased */
- for (i = 0; i < 0xfffe; i++); /* ensure LFXT1 is stable */
- return call SubInit.init();
- }
-}