Function delay

kernel/generic/src/time/delay.c:51–63

Delay the execution for the given number of microseconds (or slightly more). * * The delay is implemented as active delay loop. * * @param usec Number of microseconds to sleep. */

 * @param usec Number of microseconds to sleep.
 */
void delay(uint32_t usec)
{
	/*
	 * The delay loop is calibrated for each and every CPU in the system.
	 * If running in a thread context, it is therefore necessary to disable
	 * thread migration. We want to do this in a lightweight manner.
	 */
	if (THREAD)
		thread_migration_disable();
	asm_delay_loop(usec * CPU->delay_loop_const);
	if (THREAD)
		thread_migration_enable();
}

/** @}
 */