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