lib/delay.c File Reference

Architecture-independent delay-related functions. More...

#include <delay.h>
#include <util.h>

Include dependency graph for delay.c:

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Functions
unsigned int	ns2cyc (unsigned int ns, unsigned int rate)
	Convert from nanoseconds to clock cycles using 32-bit arithmetic.

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Detailed Description

Architecture-independent delay-related functions.

• Compiler: IAR EWAVR32 and GNU GCC for AVR32
• Supported devices: All devices
• AppNote:

Author:

Atmel Corporation: http://www.atmel.com
Support and FAQ: http://support.atmel.no/

Definition in file delay.c.

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Function Documentation

unsigned int ns2cyc	(	unsigned int	ns,
		unsigned int	rate
	)

Convert from nanoseconds to clock cycles using 32-bit arithmetic.

Parameters:

	ns	Number of nanoseconds
	rate	Clock rate in Hz

Returns:

(ns * rate) / 1000000000

Definition at line 53 of file delay.c.

References div_ceil.