/*
 * ft1000mp.h - (C) Stephane Fillod 2002 (fillods@users.sourceforge.net)
 *
 * This shared library provides an API for communicating
 * via serial interface to an FT-1000MP using the "CAT" interface
 *
 *
 *   This library is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU Lesser General Public
 *   License as published by the Free Software Foundation; either
 *   version 2.1 of the License, or (at your option) any later version.
 *
 *   This library 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
 *   Lesser General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public
 *   License along with this library; if not, write to the Free Software
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */


#ifndef _FT1000MP_H
#define _FT1000MP_H 1

#define FT1000MP_STATUS_FLAGS_LENGTH      5          /* 0xfa return size */
#define FT1000MP_STATUS_UPDATE_LENGTH         16         /* 0x10 U = 02 return size */

#define FT1000MP_PACING_INTERVAL                5
#define FT1000MP_PACING_DEFAULT_VALUE           0
#define FT1000MP_WRITE_DELAY                    5


/* Delay sequential fast writes */

#define FT1000MP_POST_WRITE_DELAY               5


/* Rough safe value for default timeout */

#define FT1000MP_DEFAULT_READ_TIMEOUT  28 * ( 3 + (FT1000MP_PACING_INTERVAL * FT1000MP_PACING_DEFAULT_VALUE))


/*
 * 8N2 and 1 start bit = 11 bits at 4800 bps => effective byte rate = 1 byte in 2.2917 msec
 * => 28 bytes in 64 msec
 *
 * delay for 1 byte = 2.2917 + (pace_interval * 5)
 *
 * pace_interval          time to read 345 bytes
 * ------------           ----------------------
 *
 *     0                       64 msec
 *     1                       321 msec
 *     2                       642 msec
 *    255                      16.4 sec
 *
 */



/*
 * Internal MODES - when setting modes via cmd_mode_set()
 *
 */

#define MODE_SET_LSB    0x00
#define MODE_SET_USB    0x01
#define MODE_SET_CW 0x02
#define MODE_SET_CWR    0x03
#define MODE_SET_AM 0x04
#define MODE_SET_AMS    0x05
#define MODE_SET_FM 0x06
#define MODE_SET_FMW    0x07    /* what width is that? */
#define MODE_SET_RTTYL  0x08
#define MODE_SET_RTTYU  0x09
#define MODE_SET_PKTL   0x0a
#define MODE_SET_PKTF   0x0b





/*
 * Mode Bitmap.
 * When READING modes
 *
 */

#define MODE_LSB     0x00
#define MODE_USB     0x01
#define MODE_CW      0x02
#define MODE_AM      0x03
#define MODE_FM      0x04
#define MODE_RTTY    0x05
#define MODE_PKT     0x06

/* relevant bits: 5,6,7 */
#define MODE_MASK   0x07


/*
 * Status Flag Masks when reading
 *
 */

#define SF_DLOCK   0x01
#define SF_SPLITA  0x01
#define SF_SPLITB  0x02
#define SF_CLAR    0x04
#define SF_VFOAB   0x10         /* Status byte 0, bit 4, VFO A == 0, VFO B == 1 */
#define SF_VFOMR   0x10
#define SF_RXTX    0x20
#define SF_RESV    0x40
#define SF_PRI     0x80


/*
 * Local VFO CMD's, according to spec
 *
 */

#define FT1000MP_VFO_A                  0x00
#define FT1000MP_VFO_B                  0x01


/*
 * Some useful offsets in the status update map (offset)
 *
 */

#define FT1000MP_SUMO_DISPLAYED_STATUS           0x00
#define FT1000MP_SUMO_DISPLAYED_FREQ             0x01
#define FT1000MP_SUMO_VFO_A_FREQ                 0x01
#define FT1000MP_SUMO_VFO_B_FREQ                 0x11
#define FT1000MP_SUMO_VFO_A_CLAR                 0x05
#define FT1000MP_SUMO_VFO_B_CLAR                 0x15
#define FT1000MP_SUMO_VFO_A_MODE                 0x07
#define FT1000MP_SUMO_VFO_B_MODE                 0x17
#define FT1000MP_SUMO_VFO_A_IF                   0x08
#define FT1000MP_SUMO_VFO_B_IF                   0x18
#define FT1000MP_SUMO_VFO_A_MEM                  0x09
#define FT1000MP_SUMO_VFO_B_MEM                  0x19

/* mask extra mode bit from IF Filter status byte in VFO status
   block */
#define IF_MODE_MASK 0x80


#endif /* _FT1000MP_H */