101 lines
3 KiB
C
101 lines
3 KiB
C
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/**
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* Copyright (c) 2014, Analog Devices, Inc. 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 (subject to the limitations in the
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* disclaimer below) provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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*
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* - Neither the name of Analog Devices, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
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* GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
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* HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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@file system_ADUCRF101.h
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@brief: CMSIS Cortex-M3 Device Peripheral Access Layer Header File
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for the ADuCRF101
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@version v0.2
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@author PAD CSE group, Analog Devices Inc
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@date March 09th 2012
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**/
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#ifndef __SYSTEM_ADUCRF101_H__
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#define __SYSTEM_ADUCRF101_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Initialize the system
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*
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* @param none
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* @return none
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*
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* Setup the microcontroller system.
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* Initialize the System and update the SystemCoreClock variable.
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*/
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extern void SystemInit (void);
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/**
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* @brief Update internal SystemCoreClock variable
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*
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* @param none
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* @return none
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*
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* Updates the internal SystemCoreClock with current core
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* Clock retrieved from cpu registers.
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*/
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extern void SystemCoreClockUpdate (void);
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/**
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* @brief Sets the system external clock frequency
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*
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* @param ExtClkFreq External clock frequency in Hz
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* @return none
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*
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* Sets the clock frequency of the source connected to P0.5 clock input source
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*/
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extern void SetSystemExtClkFreq (uint32_t ExtClkFreq);
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/**
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* @brief Gets the system external clock frequency
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*
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* @return External Clock frequency
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*
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* Gets the clock frequency of the source connected to P0.5 clock input source
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*/
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extern uint32_t GetSystemExtClkFreq (void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __SYSTEM_ADUCRF101_H__ */
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