#ifndef __TIMER_H #define __TIMER_H #define TIMER_PCLK 14745600 #define TIMER_PRESCALE 0 #define TIMER_SECOND (TIMER_PCLK/(TIMER_PRESCALE+1)) #define TIMER_MS (TIMER_SECOND/1000) #define TIMER_US (TIMER_SECOND/1000000) void init_timer(void); unsigned int timer_read(void); void timer_delay_clocks(unsigned int clocks); void timer_set_period(unsigned int period); #define timer_delay_us(x) timer_delay_clocks((x)*TIMER_US) #define timer_delay_ms(x) timer_delay_clocks((x)*TIMER_MS) #endif /* __TIMER_H */