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#ifndef _GSM_H
#define _GSM_H
#include <l1a_l23_interface.h>
enum gsm_band {
GSM_850 = 1,
GSM_900 = 2,
GSM_1800 = 4,
GSM_1900 = 8,
GSM_450 = 0x10,
GSM_480 = 0x20,
GSM_750 = 0x40,
GSM_810 = 0x80,
};
#define ARFCN_PCS 0x8000
enum gsm_band gsm_arfcn2band(uint16_t arfcn);
/* Convert an ARFCN to the frequency in MHz * 10 */
uint16_t gsm_arfcn2freq10(uint16_t arfcn, int uplink);
/* Convert from frame number to GSM time */
void gsm_fn2gsmtime(struct gsm_time *time, uint32_t fn);
/* Convert from GSM time to frame number */
uint32_t gsm_gsmtime2fn(struct gsm_time *time);
#endif
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