Removed SetSystemClockPrescaler() macro, the clock_prescale_set() avr-libc macro has been corrected in recent avr-libc versions

This commit is contained in:
Dean Camera 2009-03-09 12:28:50 +00:00
commit 4a09da2098
66 changed files with 98 additions and 84 deletions

View file

@ -88,27 +88,6 @@
} }MACROE
/* Inline Functions: */
/** Function for reliably setting the AVR's system clock prescaler, using inline assembly. This function
* is guaranteed to operate reliably regardless of optimization setting or other compile time options.
*
* \param PrescalerMask The mask of the new prescaler setting for CLKPR
*/
static inline void SetSystemClockPrescaler(uint8_t PrescalerMask)
{
uint8_t tmp = (1 << CLKPCE);
__asm__ __volatile__ (
"in __tmp_reg__,__SREG__" "\n\t"
"cli" "\n\t"
"sts %1, %0" "\n\t"
"sts %1, %2" "\n\t"
"out __SREG__, __tmp_reg__"
: /* no outputs */
: "d" (tmp),
"M" (_SFR_MEM_ADDR(CLKPR)),
"d" (PrescalerMask)
: "r0");
}
/** Function to reverse the individual bits in a byte - i.e. bit 7 is moved to bit 0, bit 6 to bit 1,
* etc.
*