osctune.h File Reference

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Macros
#define	TIMER0_PRESCALING   64 /* must match the configuration for TIMER0 in main */
#define	TOLERATED_DEVIATION_PPT   5 /* max clock deviation before we tune in 1/10 % */
#define	EXPECTED_TIMER0_INCREMENT   ((F_CPU / (1000 * TIMER0_PRESCALING)) & 0xff)
#define	TOLERATED_DEVIATION   (TOLERATED_DEVIATION_PPT * F_CPU / (1000000 * TIMER0_PRESCALING))
#define	USB_SOF_HOOK   tuneOsccal

Macro Definition Documentation

#define EXPECTED_TIMER0_INCREMENT   ((F_CPU / (1000 * TIMER0_PRESCALING)) & 0xff)

#define TIMER0_PRESCALING   64 /* must match the configuration for TIMER0 in main */

#define TOLERATED_DEVIATION   (TOLERATED_DEVIATION_PPT * F_CPU / (1000000 * TIMER0_PRESCALING))

#define TOLERATED_DEVIATION_PPT   5 /* max clock deviation before we tune in 1/10 % */

#define USB_SOF_HOOK   tuneOsccal