Power management drivers


Defines

#define Setup_idle_mode()   (SMCR=0,SMCR |= (1<<SE))
#define Setup_power_down_mode()   (SMCR=0,SMCR |= (1<<SE)+(1<<SM1))
#define Setup_adc_noise_reduction_mode()   (SMCR=0,SMCR |= (1<<SE)+(1<<SM0))
#define Setup_power_save_mode()   (SMCR=0,SMCR |= (1<<SE)+(1<<SM1)+(1<<SM0))
#define Setup_standby_mode()   (SMCR=0,SMCR |= (1<<SE)+(1<<SM2)+(1<<SM1))
#define Setup_ext_standby_mode()   (SMCR=0,SMCR |= (1<<SE)+(1<<SM2)+(1<<SM1)+(1<<SM0))
#define Clear_prescaler()   (Set_cpu_prescaler(0))
 Clear_prescaler.
#define Sleep_instruction()   {asm("SLEEP");}
#define Set_power_down_mode()   set_power_down_mode()
#define Set_idle_mode()   set_idle_mode()
#define Enter_idle_mode()   (set_idle_mode())
 Enter_idle_mode.
#define Enter_power_down_mode()   (set_power_down_mode())
 Enter_power_down_mode.
#define Enter_adc_noise_reduction_mode()   (set_adc_noise_reduction_mode())
 Enter_adc_noise_reduction_mode.
#define Enter_power_save_mode()   (set_power_save_mode())
 Enter_power_save_mode.
#define Enter_standby_mode()   (set_standby_mode())
 Enter_standby_mode.
#define Enter_ext_standby_mode()   (set_ext_standby_mode())
 Enter_ext_standby_mode.

Functions

void Set_cpu_prescaler (U8 x)
 Set_prescaler.
void set_idle_mode (void)
 This function makes the AVR core enter idle mode.
void set_power_down_mode (void)
 This function makes the AVR core enter power down mode.
void set_adc_noise_reduction_mode (void)
 This function makes the AVR core enter adc noise reduction mode.
void set_power_save_mode (void)
 This function makes the AVR core enter power save mode.
void set_standby_mode (void)
 This function makes the AVR core enter standby mode.
void set_ext_standby_mode (void)
 This function makes the AVR core enter extended standby mode.

Define Documentation

 
#define Setup_idle_mode (  )     (SMCR=0,SMCR |= (1<<SE))

Definition at line 57 of file power_drv.h.

Referenced by set_idle_mode().

 
#define Setup_power_down_mode (  )     (SMCR=0,SMCR |= (1<<SE)+(1<<SM1))

Definition at line 58 of file power_drv.h.

Referenced by set_power_down_mode().

 
#define Setup_adc_noise_reduction_mode (  )     (SMCR=0,SMCR |= (1<<SE)+(1<<SM0))

Definition at line 59 of file power_drv.h.

Referenced by set_adc_noise_reduction_mode().

 
#define Setup_power_save_mode (  )     (SMCR=0,SMCR |= (1<<SE)+(1<<SM1)+(1<<SM0))

Definition at line 60 of file power_drv.h.

Referenced by set_power_save_mode().

 
#define Setup_standby_mode (  )     (SMCR=0,SMCR |= (1<<SE)+(1<<SM2)+(1<<SM1))

Definition at line 61 of file power_drv.h.

Referenced by set_standby_mode().

 
#define Setup_ext_standby_mode (  )     (SMCR=0,SMCR |= (1<<SE)+(1<<SM2)+(1<<SM1)+(1<<SM0))

Definition at line 62 of file power_drv.h.

Referenced by set_ext_standby_mode().

 
#define Clear_prescaler (  )     (Set_cpu_prescaler(0))

Clear_prescaler.

This function reset the internal CPU core clock prescaler

Parameters:
none 
Returns:
none.

Definition at line 76 of file power_drv.h.

Referenced by __low_level_init(), and main().

 
#define Sleep_instruction (  )     {asm("SLEEP");}

Definition at line 95 of file power_drv.h.

Referenced by set_adc_noise_reduction_mode(), set_ext_standby_mode(), set_idle_mode(), set_power_down_mode(), set_power_save_mode(), and set_standby_mode().

 
#define Set_power_down_mode (  )     set_power_down_mode()

Definition at line 98 of file power_drv.h.

 
#define Set_idle_mode (  )     set_idle_mode()

Definition at line 99 of file power_drv.h.

 
#define Enter_idle_mode (  )     (set_idle_mode())

Enter_idle_mode.

This function makes the AVR core enter idle mode.

Parameters:
none 
Returns:
none.

Definition at line 118 of file power_drv.h.

 
#define Enter_power_down_mode (  )     (set_power_down_mode())

Enter_power_down_mode.

This function makes the AVR core enter power down mode.

Parameters:
none 
Returns:
none.

Definition at line 128 of file power_drv.h.

 
#define Enter_adc_noise_reduction_mode (  )     (set_adc_noise_reduction_mode())

Enter_adc_noise_reduction_mode.

This function makes the AVR core enter adc noise reduction mode.

Parameters:
none 
Returns:
none.

Definition at line 138 of file power_drv.h.

 
#define Enter_power_save_mode (  )     (set_power_save_mode())

Enter_power_save_mode.

This function makes the AVR core enter power save mode.

Parameters:
none 
Returns:
none.

Definition at line 148 of file power_drv.h.

 
#define Enter_standby_mode (  )     (set_standby_mode())

Enter_standby_mode.

This function makes the AVR core enter standby mode.

Parameters:
none 
Returns:
none.

Definition at line 158 of file power_drv.h.

 
#define Enter_ext_standby_mode (  )     (set_ext_standby_mode())

Enter_ext_standby_mode.

This function makes the AVR core enter extended standby mode.

Parameters:
none 
Returns:
none.

Definition at line 168 of file power_drv.h.


Function Documentation

void Set_cpu_prescaler ( U8  x  ) 

Set_prescaler.

This function configure the internal CPU core clock prescaler value

Parameters:
x,: prescaler new value
Returns:
none.
Set_prescaler.

Parameters:
U8 the precaler value to be written

Definition at line 57 of file power_drv.c.

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 }

void set_idle_mode ( void   ) 

This function makes the AVR core enter idle mode.

Definition at line 79 of file power_drv.c.

References Setup_idle_mode, and Sleep_instruction.

00080 {
00081    Setup_idle_mode();
00082    Sleep_instruction();
00083 }

void set_power_down_mode ( void   ) 

This function makes the AVR core enter power down mode.

Definition at line 70 of file power_drv.c.

References Setup_power_down_mode, and Sleep_instruction.

00071 {
00072    Setup_power_down_mode();
00073    Sleep_instruction();
00074 }

void set_adc_noise_reduction_mode ( void   ) 

This function makes the AVR core enter adc noise reduction mode.

Definition at line 88 of file power_drv.c.

References Setup_adc_noise_reduction_mode, and Sleep_instruction.

00089 {
00090    Setup_adc_noise_reduction_mode();
00091    Sleep_instruction();
00092 }

void set_power_save_mode ( void   ) 

This function makes the AVR core enter power save mode.

Definition at line 97 of file power_drv.c.

References Setup_power_save_mode, and Sleep_instruction.

00098 {
00099    Setup_power_save_mode();
00100    Sleep_instruction();
00101 }

void set_standby_mode ( void   ) 

This function makes the AVR core enter standby mode.

Definition at line 106 of file power_drv.c.

References Setup_standby_mode, and Sleep_instruction.

00107 {
00108    Setup_standby_mode();
00109    Sleep_instruction();
00110 }

void set_ext_standby_mode ( void   ) 

This function makes the AVR core enter extended standby mode.

Definition at line 115 of file power_drv.c.

References Setup_ext_standby_mode, and Sleep_instruction.

00116 {
00117    Setup_ext_standby_mode();
00118    Sleep_instruction();
00119 }


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