mirror of
https://github.com/RIOT-OS/RIOT.git
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7309171303
cpu, sam0_common: fix unused parameter in periph/spi
cpu, kinetis_common: fix unused parameter in periph/spi
cpu, cc2538: fix unused param in periph/i2c
cpu, cc2538: fix unused param in periph/spi
cpu, sam3: fix unused param in periph/spi
cpu, stm32_common: fix unused param in periph/pm
cpu, stm32f3: fix unused params in periph/i2c
cpu, nrf5x_common: fix unused param in periph/gpio
cpu, nrf5x_common: fix unused param in periph/spi
cpu, lpc2387: fix unused params in periph/spi
cpu, cc2538: fix unused params in radio/netdev
cpu, cc2650: fix unused params in periph/uart
cpu, lm4f120: fix unused param in periph/spi
cpu, lm4f120: fix unused params in periph/timer
cpu, lm4f120: fix unused params in periph/uart
cpu, stm32_common: fix unused params in periph/dac
cpu, stm32l0: fix unused params in periph/i2c
cpu, msp430fxyz: fix unused params in periph/uart
cpu, mips: fix unused params
cpu, cc430: fix unused-params in periph/timer
cpu, msp430fxyz: fix unused params in periph/spi
drivers, cc2420: fix unused param
cpu, mips32r2_common: fix unused params in periph/timer
cpu, cc2538: fix unused-param in periph/i2c
cpu, mips32r2_common: fix unused-param in periph/timer
cpu, msp430fxyz: fix unused params in periph/timer
cpu, atmega_common: fix unused params in periph/spi
driver, nrfmin: fix unused params
cpu, cc2538_rf: fix unused params
driver, netdev_ieee802514: fix unused param
cpu, mip_pic32m: fix unused params
cpu, lpc2387: fix unused params in periph/pwm
tests/driver_sdcard_spi: fix unused params
cpu, sam3: fix unused param in periph/pwm
tests/driver_dynamixel: fix unused params, and style issues
cpu, cc430: fix unused param in periph/rtc
cpu, atmega_common: fix unused params in periph/i2c
90 lines
2.4 KiB
C
90 lines
2.4 KiB
C
/*
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* Copyright (C) 2016 Kaspar Schleiser <kaspar@schleiser.de>
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* 2015 Freie Universität Berlin
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* 2015 Engineering-Spirit
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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_stm32_common
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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 kernels power management interface
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*
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* @author Nick v. IJzendoorn <nijzndoorn@engineering-spirit.nl>
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* @author Kaspar Schleiser <kaspar@schleiser.de>
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* @author Fabian Nack <nack@inf.fu-berlin.de>
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*
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* @}
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*/
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#include "irq.h"
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#include "periph/pm.h"
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#if defined(CPU_FAM_STM32F1) || defined(CPU_FAM_STM32F2) || defined(CPU_FAM_STM32F4)
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#include "stmclk.h"
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#endif
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#define ENABLE_DEBUG (0)
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#include "debug.h"
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#ifndef PM_STOP_CONFIG
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/**
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* @brief Define config flags for stop mode
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*
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* Available values can be found in reference manual, PWR section, register CR.
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*/
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#define PM_STOP_CONFIG (PWR_CR_LPDS | PWR_CR_FPDS)
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#endif
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void pm_set(unsigned mode)
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{
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int deep = 0;
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/* I just copied it from stm32f1/2/4, but I suppose it would work for the
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* others... /KS */
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#if defined(CPU_FAM_STM32F1) || defined(CPU_FAM_STM32F2) || defined(CPU_FAM_STM32F4)
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switch (mode) {
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case 0:
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/* Set PDDS to enter standby mode on deepsleep and clear flags */
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PWR->CR |= (PWR_CR_PDDS | PWR_CR_CWUF | PWR_CR_CSBF);
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/* Enable WKUP pin to use for wakeup from standby mode */
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PWR->CSR |= PWR_CSR_EWUP;
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/* Set SLEEPDEEP bit of system control block */
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deep = 1;
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break;
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case 1: /* STM Stop mode */
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/* Clear PDDS and LPDS bits to enter stop mode on */
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/* deepsleep with voltage regulator on */
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PWR->CR &= ~(PWR_CR_PDDS | PWR_CR_LPDS);
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PWR->CR |= PM_STOP_CONFIG;
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/* Set SLEEPDEEP bit of system control block */
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deep = 1;
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break;
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}
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#else
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(void) mode;
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#endif
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cortexm_sleep(deep);
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#if defined(CPU_FAM_STM32F1) || defined(CPU_FAM_STM32F2) || defined(CPU_FAM_STM32F4)
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if (deep) {
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/* Re-init clock after STOP */
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stmclk_init_sysclk();
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}
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#endif
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}
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#if defined(CPU_FAM_STM32F1) || defined(CPU_FAM_STM32F2) || defined(CPU_FAM_STM32F4)
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void pm_off(void)
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{
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irq_disable();
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pm_set(0);
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}
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#endif
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