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jeremybenn |
/* ----------------------------------------------------------------------------
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* ATMEL Microcontroller Software Support
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* ----------------------------------------------------------------------------
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* Copyright (c) 2008, Atmel Corporation
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the disclaimer below.
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*
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* Atmel's name may not be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ----------------------------------------------------------------------------
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*/
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//------------------------------------------------------------------------------
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// Headers
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//------------------------------------------------------------------------------
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#include "shdwc.h"
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#include <utility/assert.h>
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#include <utility/trace.h>
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#include <utility/util.h>
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//------------------------------------------------------------------------------
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// Global functions
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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/// Configure the Shut Down and do it
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/// \param rtt_enable
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/// \param wk0_mode
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/// \param wk0_debounce
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//------------------------------------------------------------------------------
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void SHDWC_DoShutDown(
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unsigned char rtt_enable,
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unsigned char wk0_mode,
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unsigned char wk0_debounce
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)
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{
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AT91C_BASE_SHDWC->SHDWC_SHMR = (rtt_enable << 16) |
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wk0_mode | ( (wk0_debounce & 0xF) << 4);
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AT91C_BASE_SHDWC->SHDWC_SHCR = (0xA5 << 24) | 1;
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}
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//------------------------------------------------------------------------------
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/// Get Status
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//------------------------------------------------------------------------------
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unsigned int SHDWC_GetStatus(void)
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{
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return AT91C_BASE_SHDWC->SHDWC_SHSR;
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}
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