ATMEL: power_drv.h Source File

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# power_drv.h

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    00001 /*This file is prepared for Doxygen automatic documentation generation.*/
    00016
    00017 /* Copyright (c) 2009 Atmel Corporation. All rights reserved.
    00018  *
    00019  * Redistribution and use in source and binary forms, with or without
    00020  * modification, are permitted provided that the following conditions are met:
    00021  *
    00022  * 1. Redistributions of source code must retain the above copyright notice,
    00023  * this list of conditions and the following disclaimer.
    00024  *
    00025  * 2. Redistributions in binary form must reproduce the above copyright notice,
    00026  * this list of conditions and the following disclaimer in the documentation
    00027  * and/or other materials provided with the distribution.
    00028  *
    00029  * 3. The name of Atmel may not be used to endorse or promote products derived
    00030  * from this software without specific prior written permission.
    00031  *
    00032  * 4. This software may only be redistributed and used in connection with an Atmel
    00033  * AVR product.
    00034  *
    00035  * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
    00036  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
    00037  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE EXPRESSLY AND
    00038  * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT,
    00039  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
    00040  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    00041  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
    00042  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    00043  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
    00044  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    00045  */
    00046
    00047
    00048 #ifndef _POWER_DRV_H_
    00049 #define _POWER_DRV_H_
    00050
    00051 #ifdef  __GNUC__
    00052    #include <avr/power.h>
    00053 #endif
    00057
    00058 //_____ M A C R O S ________________________________________________________
    00059
    00060 #define Setup_idle_mode()                       (SMCR=0,SMCR |= (1<<SE))
    00061 #define Setup_power_down_mode()                 (SMCR=0,SMCR |= (1<<SE)+(1<<SM1))
    00062 #define Setup_adc_noise_reduction_mode()        (SMCR=0,SMCR |= (1<<SE)+(1<<SM0))
    00063 #define Setup_power_save_mode()                 (SMCR=0,SMCR |= (1<<SE)+(1<<SM1)+(1<<SM0))
    00064 #define Setup_standby_mode()                    (SMCR=0,SMCR |= (1<<SE)+(1<<SM2)+(1<<SM1))
    00065 #define Setup_ext_standby_mode()                (SMCR=0,SMCR |= (1<<SE)+(1<<SM2)+(1<<SM1)+(1<<SM0))
    00066
    00069 #ifdef  __GNUC__
    00070    #define Clear_prescaler()                       (clock_prescale_set(0))
    00071 #else
    00072    #define Clear_prescaler()                       (Set_cpu_prescaler(0))
    00073 #endif
    00074
    00079 #ifdef  __GNUC__
    00080    #define Set_cpu_prescaler(x)                        (clock_prescale_set(x))
    00081 #else
    00082    extern void Set_cpu_prescaler(U8 x);
    00083 #endif
    00084
    00085
    00086 #define Sleep_instruction()      {asm("SLEEP");}
    00087
    00088 //Backward compatibility
    00089 #define Set_power_down_mode()      set_power_down_mode()
    00090 #define Set_idle_mode()            set_idle_mode()
    00091
    00092 //_____ D E C L A R A T I O N ______________________________________________
    00093
    00094 void set_idle_mode(void);
    00095 void set_power_down_mode(void);
    00096 void set_adc_noise_reduction_mode(void);
    00097 void set_power_save_mode(void);
    00098 void set_standby_mode(void);
    00099 void set_ext_standby_mode(void);
    00100
    00103 #define Enter_idle_mode()                 (set_idle_mode())
    00104
    00107 #define Enter_power_down_mode()           (set_power_down_mode())
    00108
    00111 #define Enter_adc_noise_reduction_mode()  (set_adc_noise_reduction_mode())
    00112
    00115 #define Enter_power_save_mode()           (set_power_save_mode())
    00116
    00119
    00120 #define Enter_standby_mode()              (set_standby_mode())
    00121
    00124 #define Enter_ext_standby_mode()          (set_ext_standby_mode())
    00125
    00126
    00128
    00129 #endif  // _POWER_DRV_H_
    00130