timer_get_cycles
.read = timer_get_cycles,
uint64_t start = timer_get_cycles();
while ((timer_get_cycles() - start) < cycles)
uint64_t now_ct = timer_get_cycles();
uint64_t start = timer_get_cycles();
while ((timer_get_cycles() - start) < cycles)
shared_data->xcnt = timer_get_cycles();
xcnt_diff_us = cycles_to_usec(timer_get_cycles() - shared_data->xcnt);
start = timer_get_cycles();
start = timer_get_cycles();
start = timer_get_cycles();
xcnt = timer_get_cycles();
shared_data->xcnt = timer_get_cycles();
shared_data->xcnt = timer_get_cycles();
xcnt = timer_get_cycles();
shared_data->xcnt = timer_get_cycles();