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# power_drv.h

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    00001 /*This file has been prepared for Doxygen automatic documentation generation.*/
    00016
    00017 /* Copyright (c) 2007, 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  * THIS SOFTWARE IS PROVIDED BY ATMEL ``AS IS'' AND ANY EXPRESS OR IMPLIED
    00033  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
    00034  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY AND
    00035  * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT,
    00036  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
    00037  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    00038  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
    00039  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    00040  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
    00041  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    00042  */
    00043
    00044
    00045 #ifndef _POWER_DRV_H_
    00046 #define _POWER_DRV_H_
    00047
    00048 #ifdef  __GNUC__
    00049    #include <avr/power.h>
    00050 #endif
    00054
    00055 //_____ M A C R O S ________________________________________________________
    00056
    00057 #define Setup_idle_mode()                       (SMCR=0,SMCR |= (1<<SE))
    00058 #define Setup_power_down_mode()                 (SMCR=0,SMCR |= (1<<SE)+(1<<SM1))
    00059 #define Setup_adc_noise_reduction_mode()        (SMCR=0,SMCR |= (1<<SE)+(1<<SM0))
    00060 #define Setup_power_save_mode()                 (SMCR=0,SMCR |= (1<<SE)+(1<<SM1)+(1<<SM0))
    00061 #define Setup_standby_mode()                    (SMCR=0,SMCR |= (1<<SE)+(1<<SM2)+(1<<SM1))
    00062 #define Setup_ext_standby_mode()                (SMCR=0,SMCR |= (1<<SE)+(1<<SM2)+(1<<SM1)+(1<<SM0))
    00063
    00073 #ifdef  __GNUC__
    00074    #define Clear_prescaler()                       (clock_prescale_set(0))
    00075 #else
    00076    #define Clear_prescaler()                       (Set_cpu_prescaler(0))
    00077 #endif
    00078
    00088 #ifdef  __GNUC__
    00089    #define Set_cpu_prescaler(x)                        (clock_prescale_set(x))
    00090 #else
    00091    extern void Set_cpu_prescaler(U8 x);
    00092 #endif
    00093
    00094
    00095 #define Sleep_instruction()      {asm("SLEEP");}
    00096
    00097 //Backward compatibility
    00098 #define Set_power_down_mode()      set_power_down_mode()
    00099 #define Set_idle_mode()            set_idle_mode()
    00100
    00101 //_____ D E C L A R A T I O N ______________________________________________
    00102
    00103 void set_idle_mode(void);
    00104 void set_power_down_mode(void);
    00105 void set_adc_noise_reduction_mode(void);
    00106 void set_power_save_mode(void);
    00107 void set_standby_mode(void);
    00108 void set_ext_standby_mode(void);
    00109
    00118 #define Enter_idle_mode()                 (set_idle_mode())
    00119
    00128 #define Enter_power_down_mode()           (set_power_down_mode())
    00129
    00138 #define Enter_adc_noise_reduction_mode()  (set_adc_noise_reduction_mode())
    00139
    00148 #define Enter_power_save_mode()           (set_power_save_mode())
    00149
    00158 #define Enter_standby_mode()              (set_standby_mode())
    00159
    00168 #define Enter_ext_standby_mode()          (set_ext_standby_mode())
    00169
    00170
    00172
    00173 #endif  // _POWER_DRV_H_
    00174