47#if JN516X_EXTERNAL_CRYSTAL_OSCILLATOR
48#define RTIMER_ARCH_SECOND 32768
50#define RTIMER_ARCH_SECOND 32000
54#define RTIMER_ARCH_SECOND (F_CPU / 2)
58#define US_TO_RTIMERTICKS(US) ((US) >= 0 ? \
59 (((int32_t)(US) * (RTIMER_ARCH_SECOND) + 500000) / 1000000L) : \
60 ((int32_t)(US) * (RTIMER_ARCH_SECOND) - 500000) / 1000000L)
62#define RTIMERTICKS_TO_US(T) ((T) >= 0 ? \
63 (((int32_t)(T) * 1000000L + ((RTIMER_ARCH_SECOND) / 2)) / (RTIMER_ARCH_SECOND)) : \
64 ((int32_t)(T) * 1000000L - ((RTIMER_ARCH_SECOND) / 2)) / (RTIMER_ARCH_SECOND))
68#define RTIMERTICKS_TO_US_64(T) ((uint32_t)(((uint64_t)(T) * 1000000 + ((RTIMER_ARCH_SECOND) / 2)) / (RTIMER_ARCH_SECOND)))
72#define US_TO_RTIMERTICKS(D) ((int64_t)(D) << 4)
73#define RTIMERTICKS_TO_US(T) ((int64_t)(T) >> 4)
74#define RTIMERTICKS_TO_US_64(T) RTIMERTICKS_TO_US(T)
80rtimer_clock_t rtimer_arch_time_to_rtimer(
void);
82void rtimer_arch_reinit(rtimer_clock_t sleep_start, rtimer_clock_t wakeup_time);
84void clock_arch_init(
int is_reinitialization);
86void clock_arch_calibrate(
void);
88void clock_arch_reinit(
void);
90void clock_arch_schedule_interrupt(clock_time_t time_to_etimer, rtimer_clock_t ticks_to_rtimer);
92clock_t clock_arch_time_to_etimer(
void);
95#define JN516X_MIN_SLEEP_TIME (RTIMER_SECOND / 50)
97#define JN516X_MAX_SLEEP_TIME RTIMER_SECOND
99#define JN516X_SLEEP_GUARD_TIME (RTIMER_ARCH_SECOND / 100)
101#define WAKEUP_TIMER E_AHI_WAKE_TIMER_0
102#define WAKEUP_TIMER_MASK E_AHI_SYSCTRL_WK0_MASK
104#define TICK_TIMER E_AHI_WAKE_TIMER_1
105#define TICK_TIMER_MASK E_AHI_SYSCTRL_WK1_MASK
107#define WAIT_FOR_EDGE(edge_t) do { \
108 uint64_t start_t = u64AHI_WakeTimerReadLarge(TICK_TIMER); \
110 edge_t = u64AHI_WakeTimerReadLarge(TICK_TIMER); \
111 } while(edge_t == start_t); \
rtimer_clock_t rtimer_arch_now(void)
Returns the current real-time clock time.
Header file for the real-time timer module.