mirror of https://github.com/ARMmbed/mbed-os.git
87 lines
2.8 KiB
C
87 lines
2.8 KiB
C
/*******************************************************************************
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* Copyright (C) Maxim Integrated Products, Inc., All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
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* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of Maxim Integrated
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* Products, Inc. shall not be used except as stated in the Maxim Integrated
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* Products, Inc. Branding Policy.
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*
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* The mere transfer of this software does not imply any licenses
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* of trade secrets, proprietary technology, copyrights, patents,
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* trademarks, maskwork rights, or any other form of intellectual
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* property whatsoever. Maxim Integrated Products, Inc. retains all
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* ownership rights.
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*******************************************************************************
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*/
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#include <stdio.h>
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#include "sleep_api.h"
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#include "lp.h"
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#include "uart.h"
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#if 0
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static void prep_for_sleep(void)
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{
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while(MXC_UART_ReadyForSleep(MXC_UART1) != E_NO_ERROR) {
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;
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}
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while(MXC_UART_ReadyForSleep(MXC_UART0) != E_NO_ERROR) {
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;
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}
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}
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#else
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#define prep_for_sleep()
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#endif
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//******************************************************************************
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void hal_sleep(void)
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{
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prep_for_sleep();
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/* Call MXC_LP_DisableBlockDetect function if the system runs from
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a single supply only and VCORE is not connected to an external supply.
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Bypassing the hardware detection of an external supply on VCORE
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enables a faster wakeup time.
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*/
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MXC_LP_DisableBlockDetect();
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/* Switch to sleep mode */
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MXC_LP_EnterSleepMode();
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}
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void hal_deepsleep(void)
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{
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#if 0
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prep_for_sleep();
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//MXC_LP_DisableBandGap();
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//MXC_LP_DisableVCorePORSignal();
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//MXC_LP_EnableRamRetReg();
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MXC_LP_EnableFastWk();
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MXC_LP_ClearWakeStatus();
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MXC_LP_DisableBlockDetect();
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MXC_LP_EnterDeepSleepMode();
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#else
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hal_sleep();
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#endif
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}
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