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61 lines
1.1 KiB
C
61 lines
1.1 KiB
C
#ifndef LPM_H_
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#define LPM_H_
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/**
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* @defgroup lpm Power Management
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* @ingroup kernel
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* @{
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*/
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/**
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* @file
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* @brief Power Management Interface
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*
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* @author Freie Universität Berlin, Computer Systems & Telematics
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* @version $Revision$
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*
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* This interface needs to be implemented for each platform.
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*
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* @note $Id$
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*/
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/**
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* @brief Available power modes
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*/
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enum lpm_mode {
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LPM_ON, ///< MCU is active
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LPM_IDLE, ///< MCU is idle
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LPM_SLEEP, ///< MCU in sleep mode
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LPM_POWERDOWN, ///< MCU is powered down
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LPM_OFF ///< MCU is off
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};
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/**
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* @brief Initialization of power management (including clock setup)
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*
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* This function is invoked once during boot.
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*/
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void lpm_init(void);
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/**
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* @brief Switches the MCU to a new power mode
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* @param[in] target Target power mode
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*/
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enum lpm_mode lpm_set(enum lpm_mode target);
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void lpm_awake(void);
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void lpm_begin_awake(void);
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void lpm_end_awake(void);
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/**
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* @brief Returns the current power mode
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* @return Current power mode
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*/
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enum lpm_mode lpm_get(void);
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/** @} */
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#endif /* LPM_H_ */
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