/* Crystal frequency attached to the main oscillator. */
#define XTAL_FREQ SYSCTL_RCC_XTAL_8MHZ
-unsigned long clock_get_rate(void);
-void clock_set_rate(void);
+extern void lm3s_busyWait(unsigned long iterations);
+
+void clock_init(void);
#endif /* DRV_LM3S1968_CLOCK_H */