src/pcu_l1_if.h

/* pcu_l1_if.h
 *
 * Copyright (C) 2012 Ivan Klyuchnikov
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#ifndef PCU_L1_IF_H
#define PCU_L1_IF_H

#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
#include <osmocom/core/write_queue.h>
#include <osmocom/core/socket.h>
#include <osmocom/core/timer.h>
#include <osmocom/core/bitvec.h>
#include <osmocom/gsm/gsm_utils.h>
#ifdef __cplusplus
}
#endif

/*
 * L1 Measurement values
 */

struct pcu_l1_meas {
	unsigned have_rssi:1;
	unsigned have_ber:1;
	unsigned have_bto:1;
	unsigned have_link_qual:1;

	int8_t rssi; /* RSSI in dBm */
	uint8_t ber; /* Bit error rate in % */
	int16_t bto; /* Burst timing offset in quarter bits */
	int16_t link_qual; /* Link quality in db */
#ifdef __cplusplus
	pcu_l1_meas& set_rssi(int8_t v) { rssi = v; have_rssi = 1; return *this;}
	pcu_l1_meas& set_ber(uint8_t v) { ber = v; have_ber = 1; return *this;}
	pcu_l1_meas& set_bto(int16_t v) { bto = v; have_bto = 1; return *this;}
	pcu_l1_meas& set_link_qual(int16_t v) {
		link_qual = v; have_link_qual = 1; return *this;
	}
	pcu_l1_meas() :
		have_rssi(0),
		have_ber(0),
		have_bto(0),
		have_link_qual(0)
	{}
#endif
};

#ifdef __cplusplus
void pcu_l1if_tx_pdtch(msgb *msg, uint8_t trx, uint8_t ts, uint16_t arfcn, 
        uint32_t fn, uint8_t block_nr);
void pcu_l1if_tx_ptcch(msgb *msg, uint8_t trx, uint8_t ts, uint16_t arfcn, 
        uint32_t fn, uint8_t block_nr);
void pcu_l1if_tx_agch(bitvec * block, int len);

void pcu_l1if_tx_pch(bitvec * block, int plen, const char *imsi);

int pcu_l1if_open(void);
void pcu_l1if_close(void);

int pcu_rx(uint8_t msg_type, struct gsm_pcu_if *pcu_prim);
int pcu_sock_send(struct msgb *msg);
#endif

#ifdef __cplusplus
extern "C"
#endif
int pcu_rx_rts_req_pdtch(uint8_t trx, uint8_t ts, uint16_t arfcn,
	uint32_t fn, uint8_t block_nr);

#ifdef __cplusplus
extern "C"
#endif
int pcu_rx_data_ind_pdtch(uint8_t trx, uint8_t ts, uint8_t *data,
	uint8_t len, uint32_t fn, struct pcu_l1_meas *meas);

#endif // PCU_L1_IF_H