/*! \file gsm0411_utils.h */ #pragma once #include /* Turn int into semi-octet representation: 98 => 0x89 */ uint8_t gsm411_bcdify(uint8_t value); /* Turn semi-octet representation into int: 0x89 => 98 */ uint8_t gsm411_unbcdify(uint8_t value); struct msgb *gsm411_msgb_alloc(void); /* Generate 03.40 TP-SCTS */ void gsm340_gen_scts(uint8_t *scts, time_t time); /* Decode 03.40 TP-SCTS (into utc/gmt timestamp) */ time_t gsm340_scts(uint8_t *scts); /* decode validity period. return minutes */ unsigned long gsm340_validity_period(uint8_t sms_vpf, uint8_t *sms_vp); /* determine coding alphabet dependent on GSM 03.38 Section 4 DCS */ enum sms_alphabet gsm338_get_sms_alphabet(uint8_t dcs); /* generate a TPDU address field compliant with 03.40 sec. 9.1.2.5 */ int gsm340_gen_oa(uint8_t *oa, unsigned int oa_len, uint8_t type, uint8_t plan, const char *number); /* Prefix msg with a RP header */ int gsm411_push_rp_header(struct msgb *msg, uint8_t rp_msg_type, uint8_t rp_msg_ref); /* Prefix msg with a 04.08/04.11 CP header */ int gsm411_push_cp_header(struct msgb *msg, uint8_t proto, uint8_t trans, uint8_t msg_type);