30#ifndef CC2420_ARCH_SFD_H
31#define CC2420_ARCH_SFD_H
33extern volatile uint8_t cc2420_arch_sfd_counter;
34extern volatile uint16_t cc2420_arch_sfd_start_time;
35extern volatile uint16_t cc2420_arch_sfd_end_time;
37void cc2420_arch_sfd_init(
void);