- Main Page
- Modules
- Data Structures
- Files
- Related Pages

# power_drv.c

Go to the documentation of this file.

    00001 /*This file has been prepared for Doxygen automatic documentation generation.*/
    00013
    00014 /* Copyright (c) 2007, Atmel Corporation All rights reserved.
    00015  *
    00016  * Redistribution and use in source and binary forms, with or without
    00017  * modification, are permitted provided that the following conditions are met:
    00018  *
    00019  * 1. Redistributions of source code must retain the above copyright notice,
    00020  * this list of conditions and the following disclaimer.
    00021  *
    00022  * 2. Redistributions in binary form must reproduce the above copyright notice,
    00023  * this list of conditions and the following disclaimer in the documentation
    00024  * and/or other materials provided with the distribution.
    00025  *
    00026  * 3. The name of ATMEL may not be used to endorse or promote products derived
    00027  * from this software without specific prior written permission.
    00028  *
    00029  * THIS SOFTWARE IS PROVIDED BY ATMEL ``AS IS'' AND ANY EXPRESS OR IMPLIED
    00030  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
    00031  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY AND
    00032  * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT,
    00033  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
    00034  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    00035  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
    00036  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    00037  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
    00038  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    00039  */
    00040
    00041 //_____ I N C L U D E S ____________________________________________________
    00042
    00043 #include "config.h"
    00044 #include "power_drv.h"
    00045
    00046
    00047 //_____ D E C L A R A T I O N ______________________________________________
    00048
    00049
    00054 #ifndef __GNUC__
    00055 // Ignored if IAR compiler optimization option "Always do cross call optimization" is enabled
    00056 #pragma optimize=none
    00057 void Set_cpu_prescaler(U8 x)
    00058 {
    00059    U8 save_int=Get_interrupt_state();
    00060    Disable_interrupt();
    00061    CLKPR=(1<<CLKPCE);
    00062    CLKPR=x;
    00063    if(save_int) { Enable_interrupt(); }
    00064 }
    00065 #endif
    00066
    00067
    00070 void set_power_down_mode(void)
    00071 {
    00072    Setup_power_down_mode();
    00073    Sleep_instruction();
    00074 }
    00075
    00076
    00079 void set_idle_mode(void)
    00080 {
    00081    Setup_idle_mode();
    00082    Sleep_instruction();
    00083 }
    00084
    00085
    00088 void set_adc_noise_reduction_mode(void)
    00089 {
    00090    Setup_adc_noise_reduction_mode();
    00091    Sleep_instruction();
    00092 }
    00093
    00094
    00097 void set_power_save_mode(void)
    00098 {
    00099    Setup_power_save_mode();
    00100    Sleep_instruction();
    00101 }
    00102
    00103
    00106 void set_standby_mode(void)
    00107 {
    00108    Setup_standby_mode();
    00109    Sleep_instruction();
    00110 }
    00111
    00112
    00115 void set_ext_standby_mode(void)
    00116 {
    00117    Setup_ext_standby_mode();
    00118    Sleep_instruction();
    00119 }
    00120