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power.h
Langue: en
Version: 166011 (fedora - 05/07/09)
Section: 3 (Bibliothèques de fonctions)
Sommaire
NAME
power.h -SYNOPSIS
Defines
#define _AVR_POWER_H_ 1
#define clock_prescale_set(x)
#define clock_prescale_get() (clock_div_t)(CLKPR & (uint8_t)((1<<CLKPS0)|(1<<CLKPS1)|(1<<CLKPS2)|(1<<CLKPS3)))
Enumerations
enum clock_div_t { clock_div_1 = 0, clock_div_2 = 1, clock_div_4 = 2, clock_div_8 = 3, clock_div_16 = 4, clock_div_32 = 5, clock_div_64 = 6, clock_div_128 = 7, clock_div_256 = 8 }
Detailed Description
Define Documentation
#define clock_prescale_set(x)
Value:
{ uint8_t tmp = _BV(CLKPCE); __asm__ __volatile__ ( 'in __tmp_reg__,__SREG__' 't' 'cli' 't' 'sts %1, %0' 't' 'sts %1, %2' 't' 'out __SREG__, __tmp_reg__' : /* no outputs */ : 'd' (tmp), 'M' (_SFR_MEM_ADDR(CLKPR)), 'd' (x) : 'r0'); }
Author
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