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49 lines
1.0 KiB
C
49 lines
1.0 KiB
C
/*
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* Copyright (C) 2018 Bas Stottelaar <basstottelaar@gmail.com>
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup cpu_lpc1768
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* @ingroup drivers_periph_pm
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* @{
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*
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* @file
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* @brief Implementation of the power management peripheral
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*
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* @author Bas Stottelaar <basstottelaar@gmail.com>
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* @}
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*/
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#include "periph/pm.h"
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void pm_set(unsigned mode)
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{
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switch (mode) {
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case 0:
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/* enter power down mode */
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LPC_SC->PCON = 0x01;
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cortexm_sleep(1);
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break;
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case 1:
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/* enter deep sleep mode */
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LPC_SC->PCON = 0x00;
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cortexm_sleep(1);
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break;
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default:
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/* enter sleep mode */
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LPC_SC->PCON = 0x00;
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cortexm_sleep(0);
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}
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}
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void pm_off(void)
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{
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/* enter deep power down mode */
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LPC_SC->PCON = 0x03;
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cortexm_sleep(1);
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}
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