/* * hamlib - (C) Frank Singleton 2000 (javabear at users.sourceforge.net) * * ft900.c - (C) Frank Singleton 2000 (javabear at users.sourceforge.net) * (C) Stephane Fillod 2002, 2003 (fillods at users.sourceforge.net) * (C) Nate Bargmann 2002, 2003 (n0nb at arrl.net) * * This shared library provides an API for communicating * via serial interface to an FT-900 using the "CAT" interface * * * $Id: ft900.c,v 1.1 2003-04-14 22:17:44 n0nb Exp $ * * * 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include /* String function definitions */ #include /* UNIX standard function definitions */ #include "hamlib/rig.h" #include "bandplan.h" #include "serial.h" #include "misc.h" #include "yaesu.h" #include "ft900.h" /* * Functions considered to be Beta code (2003-04-11): * set_freq * get_freq * set_mode * get_mode * set_vfo * get_vfo * set_ptt * get_ptt * set_split * get_split * set_rit * get_rit * set_func * get_func * get_level * * Functions considered to be Alpha code (2003-04-11): * vfo_op * * functions not yet implemented (2003-04-11): * set_split_freq * get_split_freq * set_split_mode * get_split_mode * */ /* Private helper function prototypes */ static int ft900_get_update_data(RIG *rig, unsigned char ci, unsigned char rl); static int ft900_send_static_cmd(RIG *rig, unsigned char ci); static int ft900_send_dynamic_cmd(RIG *rig, unsigned char ci, unsigned char p1, unsigned char p2, unsigned char p3, unsigned char p4); static int ft900_send_dial_freq(RIG *rig, unsigned char ci, freq_t freq); static int ft900_send_rit_freq(RIG *rig, unsigned char ci, shortfreq_t rit); /* * Native ft900 cmd set prototypes. These are READ ONLY as each * rig instance will copy from these and modify if required. * Complete sequences (1) can be read and used directly as a cmd sequence. * Incomplete sequences (0) must be completed with extra parameters * eg: mem number, or freq etc.. * * TODO: Shorten this static array with parameter substitution -N0NB * */ static const yaesu_cmd_set_t ncmd[] = { { 1, { 0x00, 0x00, 0x00, 0x00, 0x01 } }, /* split = off */ { 1, { 0x00, 0x00, 0x00, 0x01, 0x01 } }, /* split = on */ { 0, { 0x00, 0x00, 0x00, 0x00, 0x02 } }, /* recall memory */ { 0, { 0x00, 0x00, 0x00, 0x00, 0x03 } }, /* memory operations */ { 1, { 0x00, 0x00, 0x00, 0x00, 0x05 } }, /* select vfo A */ { 1, { 0x00, 0x00, 0x00, 0x01, 0x05 } }, /* select vfo B */ { 0, { 0x00, 0x00, 0x00, 0x00, 0x06 } }, /* copy memory data to vfo A */ { 0, { 0x00, 0x00, 0x00, 0x00, 0x09 } }, /* clarifier operations */ { 0, { 0x00, 0x00, 0x00, 0x00, 0x0a } }, /* set display freq */ { 0, { 0x00, 0x00, 0x00, 0x00, 0x0c } }, /* mode set */ { 0, { 0x00, 0x00, 0x00, 0x00, 0x0e } }, /* update interval/pacing */ { 1, { 0x00, 0x00, 0x00, 0x00, 0x0f } }, /* PTT off */ { 1, { 0x00, 0x00, 0x00, 0x01, 0x0f } }, /* PTT on */ { 1, { 0x00, 0x00, 0x00, 0x01, 0x10 } }, /* Status Update Data--Memory Channel Number (1 byte) */ { 1, { 0x00, 0x00, 0x00, 0x02, 0x10 } }, /* Status Update Data--Current operating data for VFO/Memory (19 bytes) */ { 1, { 0x00, 0x00, 0x00, 0x03, 0x10 } }, /* Status Update DATA--VFO A and B Data (18 bytes) */ { 0, { 0x00, 0x00, 0x00, 0x04, 0x10 } }, /* Status Update Data--Memory Channel Data (19 bytes) P4 = 0x01-0x20 Memory Channel Number */ { 1, { 0x00, 0x00, 0x00, 0x00, 0x81 } }, /* tuner off */ { 1, { 0x00, 0x00, 0x00, 0x01, 0x81 } }, /* tuner on */ { 1, { 0x00, 0x00, 0x00, 0x00, 0x82 } }, /* tuner start*/ { 1, { 0x00, 0x00, 0x00, 0x00, 0xf7 } }, /* Read meter, S on RX, ALC|PO|SWR on TX */ { 1, { 0x00, 0x00, 0x00, 0x00, 0xfa } }, /* Read status flags */ }; /* * future - private data * * FIXME: Does this need to be exposed to the application/frontend through * ft900_caps.priv? -N0NB */ struct ft900_priv_data { unsigned char pacing; /* pacing value */ unsigned int read_update_delay; /* depends on pacing value */ vfo_t current_vfo; /* active VFO from last cmd */ unsigned char p_cmd[YAESU_CMD_LENGTH]; /* private copy of 1 constructed CAT cmd */ yaesu_cmd_set_t pcs[FT900_NATIVE_SIZE]; /* private cmd set */ unsigned char update_data[FT900_ALL_DATA_LENGTH]; /* returned data--max value, some are less */ unsigned char current_mem; /* private memory channel number */ }; /* * ft900 rigs capabilities. * Also this struct is READONLY! * */ const struct rig_caps ft900_caps = { .rig_model = RIG_MODEL_FT900, .model_name = "FT-900", .mfg_name = "Yaesu", .version = "0.0.1", .copyright = "LGPL", .status = RIG_STATUS_NEW, .rig_type = RIG_TYPE_TRANSCEIVER, .ptt_type = RIG_PTT_RIG, .dcd_type = RIG_DCD_NONE, .port_type = RIG_PORT_SERIAL, .serial_rate_min = 4800, .serial_rate_max = 4800, .serial_data_bits = 8, .serial_stop_bits = 2, .serial_parity = RIG_PARITY_NONE, .serial_handshake = RIG_HANDSHAKE_NONE, .write_delay = FT900_WRITE_DELAY, .post_write_delay = FT900_POST_WRITE_DELAY, .timeout = 2000, .retry = 0, .has_get_func = RIG_FUNC_TUNER, .has_set_func = RIG_FUNC_TUNER, .has_get_level = RIG_LEVEL_STRENGTH, .has_set_level = RIG_LEVEL_NONE, .has_get_parm = RIG_PARM_NONE, .has_set_parm = RIG_PARM_NONE, .ctcss_list = NULL, .dcs_list = NULL, .preamp = { RIG_DBLST_END, }, .attenuator = { RIG_DBLST_END, }, .max_rit = Hz(9999), .max_xit = Hz(0), .max_ifshift = Hz(0), .vfo_ops = RIG_OP_TUNE, .targetable_vfo = RIG_TARGETABLE_ALL, .transceive = RIG_TRN_OFF, /* Yaesus have to be polled, sigh */ .bank_qty = 0, .chan_desc_sz = 0, .chan_list = { RIG_CHAN_END, }, /* FIXME: memory channel list: 32 */ .rx_range_list1 = { {kHz(100), MHz(30), FT900_ALL_RX_MODES, -1, -1, FT900_VFO_ALL, FT900_ANTS}, /* General coverage + ham */ RIG_FRNG_END, }, /* FIXME: Are these the correct Region 1 values? */ .tx_range_list1 = { FRQ_RNG_HF(1, FT900_OTHER_TX_MODES, W(5), W(100), FT900_VFO_ALL, FT900_ANTS), FRQ_RNG_HF(1, FT900_AM_TX_MODES, W(2), W(25), FT900_VFO_ALL, FT900_ANTS), /* AM class */ RIG_FRNG_END, }, .rx_range_list2 = { {kHz(100), MHz(30), FT900_ALL_RX_MODES, -1, -1, FT900_VFO_ALL, FT900_ANTS}, RIG_FRNG_END, }, .tx_range_list2 = { FRQ_RNG_HF(2, FT900_OTHER_TX_MODES, W(5), W(100), FT900_VFO_ALL, FT900_ANTS), FRQ_RNG_HF(2, FT900_AM_TX_MODES, W(2), W(25), FT900_VFO_ALL, FT900_ANTS), /* AM class */ RIG_FRNG_END, }, .tuning_steps = { {FT900_SSB_CW_RX_MODES, Hz(10)}, /* Normal */ {FT900_SSB_CW_RX_MODES, Hz(100)}, /* Fast */ {FT900_AM_RX_MODES, Hz(100)}, /* Normal */ {FT900_AM_RX_MODES, kHz(1)}, /* Fast */ {FT900_FM_RX_MODES, Hz(100)}, /* Normal */ {FT900_FM_RX_MODES, kHz(1)}, /* Fast */ RIG_TS_END, }, /* mode/filter list, .remember = order matters! */ .filters = { {RIG_MODE_SSB, kHz(2.2)}, /* standard SSB filter bandwidth */ {RIG_MODE_CW, kHz(2.2)}, /* normal CW filter */ {RIG_MODE_CW, kHz(0.5)}, /* CW filter with narrow selection (must be installed!) */ {RIG_MODE_AM, kHz(6)}, /* normal AM filter */ {RIG_MODE_AM, kHz(2.2)}, /* AM filter with narrow selection (SSB filter switched in) */ {RIG_MODE_FM, kHz(12)}, /* FM */ RIG_FLT_END, }, .priv = NULL, /* private data FIXME: */ .rig_init = ft900_init, .rig_cleanup = ft900_cleanup, .rig_open = ft900_open, /* port opened */ .rig_close = ft900_close, /* port closed */ .set_freq = ft900_set_freq, .get_freq = ft900_get_freq, .set_mode = ft900_set_mode, .get_mode = ft900_get_mode, .set_vfo = ft900_set_vfo, .get_vfo = ft900_get_vfo, .set_ptt = ft900_set_ptt, .get_ptt = ft900_get_ptt, .set_split_vfo = ft900_set_split_vfo, .get_split_vfo = ft900_get_split_vfo, // .set_split_freq = ft900_set_split_freq, // .get_split_freq = ft900_get_split_freq, // .set_split_mode = ft900_set_split_mode, // .get_split_mode = ft900_get_split_mode, .set_rit = ft900_set_rit, .get_rit = ft900_get_rit, .set_func = ft900_set_func, .get_level = ft900_get_level, .vfo_op = ft900_vfo_op, }; /* * ************************************ * * Hamlib API functions * * ************************************ */ /* * rig_init * */ static int ft900_init(RIG *rig) { struct ft900_priv_data *priv; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; priv = (struct ft900_priv_data *)malloc(sizeof(struct ft900_priv_data)); if (!priv) /* whoops! memory shortage! */ return -RIG_ENOMEM; /* * Copy native cmd set to private cmd storage area */ memcpy(priv->pcs, ncmd, sizeof(ncmd)); /* TODO: read pacing from preferences */ priv->pacing = FT900_PACING_DEFAULT_VALUE; /* set pacing to minimum for now */ priv->read_update_delay = FT900_DEFAULT_READ_TIMEOUT; /* set update timeout to safe value */ priv->current_vfo = RIG_VFO_MAIN; /* default to whatever */ rig->state.priv = (void *)priv; return RIG_OK; } /* * rig_cleanup * * the serial port is closed by the frontend * */ static int ft900_cleanup(RIG *rig) { rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; if (rig->state.priv) free(rig->state.priv); rig->state.priv = NULL; return RIG_OK; } /* * rig_open * */ static int ft900_open(RIG *rig) { struct rig_state *rig_s; struct ft900_priv_data *priv; int err; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; priv = (struct ft900_priv_data *)rig->state.priv; rig_s = &rig->state; rig_debug(RIG_DEBUG_TRACE, "%s: write_delay = %i msec\n", __func__, rig_s->rigport.write_delay); rig_debug(RIG_DEBUG_TRACE, "%s: post_write_delay = %i msec\n", __func__, rig_s->rigport.post_write_delay); rig_debug(RIG_DEBUG_TRACE, "%s: read pacing = %i\n", __func__, priv->pacing); err = ft900_send_dynamic_cmd(rig, FT900_NATIVE_PACING, priv->pacing, 0, 0, 0); if (err != RIG_OK) return err; return RIG_OK; } /* * rig_close * */ static int ft900_close(RIG *rig) { rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; return RIG_OK; } /* * rig_set_freq * * Set frequency for a given VFO * * If vfo is set to RIG_VFO_CUR then vfo from priv_data is used. * If vfo differs from stored value then VFO will be set to the * passed vfo. * */ static int ft900_set_freq(RIG *rig, vfo_t vfo, freq_t freq) { struct ft900_priv_data *priv; int err; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; priv = (struct ft900_priv_data *)rig->state.priv; rig_debug(RIG_DEBUG_TRACE, "%s: passed vfo = 0x%02x\n", __func__, vfo); rig_debug(RIG_DEBUG_TRACE, "%s: passed freq = %lli Hz\n", __func__, freq); if (vfo == RIG_VFO_CURR) { vfo = priv->current_vfo; /* from previous vfo cmd */ rig_debug(RIG_DEBUG_TRACE, "%s: priv->current_vfo = 0x%02x\n", __func__, vfo); } else if (vfo != priv->current_vfo) { /* force a VFO change if requested vfo value differs from stored value */ err = ft900_set_vfo(rig, vfo); if (err != RIG_OK) return err; } err = ft900_send_dial_freq(rig, FT900_NATIVE_FREQ_SET, freq); if (err != RIG_OK) return err; return RIG_OK; } /* * rig_get_freq * * Return Freq for a given VFO * */ static int ft900_get_freq(RIG *rig, vfo_t vfo, freq_t *freq) { struct ft900_priv_data *priv; unsigned char *p; unsigned char offset; freq_t f; int err, cmd_index, count; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); rig_debug(RIG_DEBUG_TRACE, "%s: passed vfo = 0x%02x\n", __func__, vfo); if (!rig) return -RIG_EINVAL; priv = (struct ft900_priv_data *)rig->state.priv; if (vfo == RIG_VFO_CURR) { err = ft900_get_vfo(rig, &priv->current_vfo); if (err != RIG_OK) return err; vfo = priv->current_vfo; /* from previous vfo cmd */ rig_debug(RIG_DEBUG_TRACE, "%s: priv->current_vfo = 0x%02x\n", __func__, vfo); } switch(vfo) { case RIG_VFO_A: case RIG_VFO_VFO: cmd_index = FT900_NATIVE_VFO_DATA; offset = FT900_SUMO_VFO_A_FREQ; count = FT900_VFO_DATA_LENGTH; break; case RIG_VFO_B: cmd_index = FT900_NATIVE_VFO_DATA; offset = FT900_SUMO_VFO_B_FREQ; count = FT900_VFO_DATA_LENGTH; break; case RIG_VFO_MEM: case RIG_VFO_MAIN: cmd_index = FT900_NATIVE_OP_DATA; offset = FT900_SUMO_DISPLAYED_FREQ; count = FT900_OP_DATA_LENGTH; break; default: return -RIG_EINVAL; /* sorry, wrong VFO */ } err = ft900_get_update_data(rig, cmd_index, count); if (err != RIG_OK) return err; p = &priv->update_data[offset]; /* big endian integer */ f = ((((p[0]<<8) + p[1])<<8) + p[2]) * 10; rig_debug(RIG_DEBUG_TRACE, "%s: freq = %lli Hz for vfo 0x%02x\n", __func__, f, vfo); *freq = f; /* return displayed frequency */ return RIG_OK; } /* * rig_set_mode * * set mode and passband: eg AM, CW etc for a given VFO * * If vfo is set to RIG_VFO_CUR then vfo from priv_data is used. * */ static int ft900_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width ) { struct ft900_priv_data *priv; unsigned char mode_parm; /* mode parameter */ int err; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; rig_debug(RIG_DEBUG_TRACE, "%s: passed vfo = 0x%02x\n", __func__, vfo); rig_debug(RIG_DEBUG_TRACE, "%s: passed mode = %i\n", __func__, mode); rig_debug(RIG_DEBUG_TRACE, "%s: passed width = %li Hz\n", __func__, width); priv = (struct ft900_priv_data *)rig->state.priv; if (vfo == RIG_VFO_CURR) { vfo = priv->current_vfo; /* from previous vfo cmd */ rig_debug(RIG_DEBUG_TRACE, "%s: priv->current_vfo = 0x%02x\n", __func__, vfo); } /* translate mode from generic to ft900 specific */ switch(vfo) { case RIG_VFO_A: /* force to VFO */ case RIG_VFO_VFO: err = ft900_set_vfo(rig, RIG_VFO_A); if (err != RIG_OK) return err; break; case RIG_VFO_B: err = ft900_set_vfo(rig, RIG_VFO_B); if (err != RIG_OK) return err; break; case RIG_VFO_MEM: /* MEM TUNE or user doesn't care */ case RIG_VFO_MAIN: break; default: return -RIG_EINVAL; /* sorry, wrong VFO */ } switch(mode) { case RIG_MODE_AM: mode_parm = MODE_SET_AM_W; break; case RIG_MODE_CW: mode_parm = MODE_SET_CW_W; break; case RIG_MODE_USB: mode_parm = MODE_SET_USB; break; case RIG_MODE_LSB: mode_parm = MODE_SET_LSB; break; case RIG_MODE_FM: mode_parm = MODE_SET_FM; break; default: return -RIG_EINVAL; /* sorry, wrong MODE */ } /* * Now set width (shamelessly stolen from ft847.c and then butchered :) * The FT-900 only supports narrow width in AM and CW modes * */ if (width == rig_passband_narrow(rig, mode)) { switch(mode) { case RIG_MODE_CW: mode_parm = MODE_SET_CW_N; break; case RIG_MODE_AM: mode_parm = MODE_SET_AM_N; break; default: return -RIG_EINVAL; /* Invalid mode, how can caller know? */ } } else { if (width != RIG_PASSBAND_NORMAL && width != rig_passband_normal(rig, mode)) { return -RIG_EINVAL; /* Invalid width, how can caller know? */ } } rig_debug(RIG_DEBUG_TRACE, "%s: set mode_parm = 0x%02x\n", __func__, mode_parm); err = ft900_send_dynamic_cmd(rig, FT900_NATIVE_MODE_SET, mode_parm, 0, 0, 0); if (err != RIG_OK) return err; return RIG_OK; /* good */ } /* * rig_get_mode * * get mode eg AM, CW etc for a given VFO * */ static int ft900_get_mode(RIG *rig, vfo_t vfo, rmode_t *mode, pbwidth_t *width) { struct ft900_priv_data *priv; unsigned char my_mode, m_offset; /* ft900 mode, mode offset */ unsigned char flag, f_offset; /* CW/AM narrow flag */ int err, cmd_index, norm, count; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; rig_debug(RIG_DEBUG_TRACE, "%s: passed vfo = 0x%02x\n", __func__, vfo); priv = (struct ft900_priv_data *)rig->state.priv; if (vfo == RIG_VFO_CURR) { vfo = priv->current_vfo; /* from previous vfo cmd */ rig_debug(RIG_DEBUG_TRACE, "%s: priv->current_vfo = 0x%02x\n", __func__, vfo); } switch(vfo) { case RIG_VFO_A: case RIG_VFO_VFO: cmd_index = FT900_NATIVE_VFO_DATA; m_offset = FT900_SUMO_VFO_A_MODE; f_offset = FT900_SUMO_VFO_A_FLAG; count = FT900_VFO_DATA_LENGTH; break; case RIG_VFO_B: cmd_index = FT900_NATIVE_VFO_DATA; m_offset = FT900_SUMO_VFO_B_MODE; f_offset = FT900_SUMO_VFO_B_FLAG; count = FT900_VFO_DATA_LENGTH; break; case RIG_VFO_MEM: case RIG_VFO_MAIN: cmd_index = FT900_NATIVE_OP_DATA; m_offset = FT900_SUMO_DISPLAYED_MODE; f_offset = FT900_SUMO_DISPLAYED_FLAG; count = FT900_OP_DATA_LENGTH; break; default: return -RIG_EINVAL; } err = ft900_get_update_data(rig, cmd_index, count); if (err != RIG_OK) return err; my_mode = MODE_MASK & priv->update_data[m_offset]; flag = FLAG_MASK & priv->update_data[f_offset]; rig_debug(RIG_DEBUG_TRACE, "%s: mode = 0x%02x\n", __func__, mode); rig_debug(RIG_DEBUG_TRACE, "%s: flag = 0x%02x\n", __func__, flag); /* * translate mode from ft900 to generic. */ switch(my_mode) { case MODE_LSB: *mode = RIG_MODE_LSB; norm = TRUE; break; case MODE_USB: *mode = RIG_MODE_USB; norm = TRUE; break; case MODE_CW: *mode = RIG_MODE_CW; if (flag & FLAG_CW_N) { norm = FALSE; } else { norm = TRUE; } break; case MODE_AM: *mode = RIG_MODE_AM; if (flag & FLAG_AM_N) { norm = FALSE; } else { norm = TRUE; } break; case MODE_FM: *mode = RIG_MODE_FM; norm = TRUE; break; default: return -RIG_EINVAL; /* Oops! file bug report */ } if (norm) { *width = rig_passband_normal(rig, *mode); } else { *width = rig_passband_narrow(rig, *mode); } rig_debug(RIG_DEBUG_TRACE, "%s: set mode = %i\n", __func__, *mode); rig_debug(RIG_DEBUG_TRACE, "%s: set width = %li Hz\n", __func__, *width); return RIG_OK; } /* * rig_set_vfo * * set vfo and store requested vfo for later RIG_VFO_CURR * requests. * */ static int ft900_set_vfo(RIG *rig, vfo_t vfo) { struct ft900_priv_data *priv; unsigned char cmd_index; /* index of sequence to send */ int err; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; rig_debug(RIG_DEBUG_TRACE, "%s: passed vfo = 0x%02x\n", __func__, vfo); priv = (struct ft900_priv_data *)rig->state.priv; if (vfo == RIG_VFO_CURR) { vfo = priv->current_vfo; /* from previous vfo cmd */ rig_debug(RIG_DEBUG_TRACE, "%s: priv->current_vfo = 0x%02x\n", __func__, vfo); } /* FIXME: Include support for RIG_VFO_MAIN */ switch(vfo) { case RIG_VFO_A: cmd_index = FT900_NATIVE_VFO_A; priv->current_vfo = vfo; /* update active VFO */ break; case RIG_VFO_B: cmd_index = FT900_NATIVE_VFO_B; priv->current_vfo = vfo; break; case RIG_VFO_MEM: /* reset to memory channel stored by previous get_vfo * The recall mem channel command uses 0x01 though 0x20 */ err = ft900_send_dynamic_cmd(rig, FT900_NATIVE_RECALL_MEM, (priv->current_mem + 1), 0, 0, 0); if (err != RIG_OK) return err; priv->current_vfo = vfo; rig_debug(RIG_DEBUG_TRACE, "%s: set mem channel = 0x%02x\n", __func__, priv->current_mem); return RIG_OK; default: return -RIG_EINVAL; /* sorry, wrong VFO */ } rig_debug(RIG_DEBUG_TRACE, "%s: set cmd_index = %i\n", __func__, cmd_index); err = ft900_send_static_cmd(rig, cmd_index); if (err != RIG_OK) return err; return RIG_OK; } /* * rig_get_vfo * * get current RX vfo/mem and store requested vfo for * later RIG_VFO_CURR requests plus pass the tested vfo/mem * back to the frontend. * */ static int ft900_get_vfo(RIG *rig, vfo_t *vfo) { struct ft900_priv_data *priv; unsigned char status_0; /* ft900 status flag 0 */ unsigned char stat_vfo, stat_mem; /* status tests */ int err; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; priv = (struct ft900_priv_data *)rig->state.priv; /* Get flags for VFO status */ err = ft900_get_update_data(rig, FT900_NATIVE_READ_FLAGS, FT900_STATUS_FLAGS_LENGTH); if (err != RIG_OK) return err; status_0 = priv->update_data[FT900_SUMO_DISPLAYED_STATUS_0]; stat_vfo = status_0 & SF_VFO_MASK; /* get VFO active bits */ stat_mem = status_0 & SF_MEM_MASK; /* get MEM active bits */ rig_debug(RIG_DEBUG_TRACE, "%s: vfo status_0 = 0x%02x\n", __func__, status_0); rig_debug(RIG_DEBUG_TRACE, "%s: stat_vfo = 0x%02x\n", __func__, stat_vfo); rig_debug(RIG_DEBUG_TRACE, "%s: stat_mem = 0x%02x\n", __func__, stat_mem); /* * translate vfo and mem status from ft900 to generic. * * First a test is made on bits 6 and 7 of status_0. Bit 7 is set * when FT-900 is in VFO mode on display. Bit 6 is set when VFO B * is active and cleared when VFO A is active. * * Conversely, bit 7 is cleared when MEM or MEM TUNE mode is selected * Bit 6 still follows last selected VFO (A or B), but this is not * tested right now. */ switch (stat_vfo) { case SF_VFOA: *vfo = RIG_VFO_A; priv->current_vfo = RIG_VFO_A; break; case SF_VFOB: *vfo = RIG_VFO_B; priv->current_vfo = RIG_VFO_B; break; default: switch (stat_mem) { case SF_MT: case SF_MR: *vfo = RIG_VFO_MEM; priv->current_vfo = RIG_VFO_MEM; /* * Per Hamlib policy capture and store memory channel number * for future set_vfo command. */ err = ft900_get_update_data(rig, FT900_NATIVE_MEM_CHNL, FT900_MEM_CHNL_LENGTH); if (err != RIG_OK) return err; priv->current_mem = priv->update_data[FT900_SUMO_MEM_CHANNEL]; rig_debug(RIG_DEBUG_TRACE, "%s: stored mem channel = 0x%02x\n", __func__, priv->current_mem); break; default: /* Oops! */ return -RIG_EINVAL; /* sorry, wrong current VFO */ } } rig_debug(RIG_DEBUG_TRACE, "%s: set vfo = 0x%02x\n", __func__, *vfo); return RIG_OK; } /* * rig_set_ptt * * set the '900 into TX mode * * vfo is respected by calling ft900_set_vfo if * passed vfo != priv->current_vfo * */ static int ft900_set_ptt(RIG *rig, vfo_t vfo, ptt_t ptt) { struct ft900_priv_data *priv; unsigned char cmd_index; int err; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; priv = (struct ft900_priv_data *)rig->state.priv; rig_debug(RIG_DEBUG_TRACE, "%s: passed vfo = 0x%02x\n", __func__, vfo); rig_debug(RIG_DEBUG_TRACE, "%s: passed ptt = 0x%02x\n", __func__, ptt); if (vfo == RIG_VFO_CURR) { vfo = priv->current_vfo; /* from previous vfo cmd */ rig_debug(RIG_DEBUG_TRACE, "%s: priv->current_vfo = 0x%02x\n", __func__, vfo); } else if (vfo != priv->current_vfo) { ft900_set_vfo(rig, vfo); } switch (ptt) { case RIG_PTT_OFF: cmd_index = FT900_NATIVE_PTT_OFF; break; case RIG_PTT_ON: cmd_index = FT900_NATIVE_PTT_ON; break; default: return -RIG_EINVAL; /* wrong PTT state! */ } err = ft900_send_static_cmd(rig, cmd_index); if (err != RIG_OK) return err; return RIG_OK; } /* * rig_get_ptt * * get current PTT status * */ static int ft900_get_ptt(RIG *rig, vfo_t vfo, ptt_t *ptt) { struct ft900_priv_data *priv; unsigned char status_2; /* ft900 status flag 2 */ unsigned char stat_ptt; /* status tests */ int err; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; priv = (struct ft900_priv_data *)rig->state.priv; /* Get flags for VFO status */ err = ft900_get_update_data(rig, FT900_NATIVE_READ_FLAGS, FT900_STATUS_FLAGS_LENGTH); if (err != RIG_OK) return err; status_2 = priv->update_data[FT900_SUMO_DISPLAYED_STATUS_2]; stat_ptt = status_2 & SF_PTT_MASK; /* get PTT active bit */ rig_debug(RIG_DEBUG_TRACE, "%s: ptt status_2 = 0x%02x\n", __func__, status_2); switch (stat_ptt) { case SF_PTT_OFF: *ptt = RIG_PTT_OFF; break; case SF_PTT_ON: *ptt = RIG_PTT_ON; break; default: /* Oops! */ return -RIG_EINVAL; /* Invalid PTT bit?! */ } return RIG_OK; } /* * rig_set_split_vfo * * set the '900 into split TX/RX mode * * VFO cannot be set as the set split on command only changes the * TX to the other VFO. Setting split off returns the TX to the * main display. * */ static int ft900_set_split_vfo(RIG *rig, vfo_t vfo, split_t split, vfo_t tx_vfo) { unsigned char cmd_index; int err; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; rig_debug(RIG_DEBUG_TRACE, "%s: passed vfo = 0x%02x\n", __func__, vfo); rig_debug(RIG_DEBUG_TRACE, "%s: passed split = 0x%02x\n", __func__, split); switch(split) { case RIG_SPLIT_OFF: cmd_index = FT900_NATIVE_SPLIT_OFF; break; case RIG_SPLIT_ON: cmd_index = FT900_NATIVE_SPLIT_ON; break; default: return -RIG_EINVAL; } err = ft900_send_static_cmd(rig, cmd_index); if (err != RIG_OK) return err; return RIG_OK; } /* * rig_get_split_vfo * * Get whether the '900 is in split mode * * vfo value is not used * */ static int ft900_get_split_vfo(RIG *rig, vfo_t vfo, split_t *split, vfo_t *tx_vfo) { struct ft900_priv_data *priv; unsigned char status_0; int err; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; rig_debug(RIG_DEBUG_TRACE, "%s: passed vfo = 0x%02x\n", __func__, vfo); priv = (struct ft900_priv_data *)rig->state.priv; /* Get flags for VFO split status */ err = ft900_get_update_data(rig, FT900_NATIVE_READ_FLAGS, FT900_STATUS_FLAGS_LENGTH); if (err != RIG_OK) return err; /* get Split active bit */ status_0 = SF_SPLIT & priv->update_data[FT900_SUMO_DISPLAYED_STATUS_0]; rig_debug(RIG_DEBUG_TRACE, "%s: split status_0 = 0x%02x\n", __func__, status_0); switch (status_0) { case SF_SPLIT: *split = RIG_SPLIT_ON; break; default: *split = RIG_SPLIT_OFF; break; } return RIG_OK; } /* * set the '900 split TX freq * * Right now this is just a pass-through function and depends on the * user app to "know" which VFO to set. Does this need to determine * the split direction and set accordingly? */ static int ft900_set_split_freq(RIG *rig, vfo_t vfo, freq_t tx_freq) { int err; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; err = ft900_set_freq(rig, vfo, tx_freq); if (err != RIG_OK) return err; return RIG_OK; } /* * get the '900 split TX freq * * Right now this is just a pass-through function and depends on the * user app to "know" which VFO to set. Does this need to determine * the split direction and set accordingly? */ static int ft900_get_split_freq(RIG *rig, vfo_t vfo, freq_t *tx_freq) { int err; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; err = ft900_get_freq(rig, vfo, tx_freq); if (err != RIG_OK) return err; return RIG_OK; } /* * set the '900 split TX mode * * Right now this is just a pass-through function and depends on the * user app to "know" which VFO to set. Does this need to determine * the split direction and set accordingly? */ static int ft900_set_split_mode(RIG *rig, vfo_t vfo, rmode_t tx_mode, pbwidth_t tx_width) { int err; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; err = ft900_set_mode(rig, vfo, tx_mode, tx_width); if (err != RIG_OK) return err; return RIG_OK; } /* * get the '900 split TX mode * * Right now this is just a pass-through function and depends on the * user app to "know" which VFO to set. Does this need to determine * the split direction and set accordingly? */ static int ft900_get_split_mode(RIG *rig, vfo_t vfo, rmode_t *tx_mode, pbwidth_t *tx_width) { int err; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; err = ft900_get_mode(rig, vfo, tx_mode, tx_width); if (err != RIG_OK) return err; return RIG_OK; } /* * rig_set_rit * * VFO and MEM rit values are independent. * * passed vfo value is respected. * * Clarifier offset is retained in the rig for either VFO when the * VFO is changed. Offset is not retained when in memory tune mode * and VFO mode is selected or another memory channel is selected. * */ static int ft900_set_rit(RIG *rig, vfo_t vfo, shortfreq_t rit) { struct ft900_priv_data *priv; // unsigned char offset; int err; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; if (rit < -9990 || rit > 9990) return -RIG_EINVAL; rig_debug(RIG_DEBUG_TRACE, "%s: passed vfo = 0x%02x\n", __func__, vfo); rig_debug(RIG_DEBUG_TRACE, "%s: passed rit = %li\n", __func__, rit); priv = (struct ft900_priv_data *)rig->state.priv; /* * The assumption here is that the user hasn't changed * the VFO manually. Does it really need to be checked * every time? My goal is to reduce the traffic on the * serial line to a minimum, but respect the application's * request to change the VFO with this call. * */ if (vfo == RIG_VFO_CURR) { vfo = priv->current_vfo; /* from previous rig_get_vfo cmd */ rig_debug(RIG_DEBUG_TRACE, "%s: priv->current_vfo = 0x%02x\n", __func__, vfo); } else if (vfo != priv->current_vfo) { ft900_set_vfo(rig, vfo); } /* * Shuts clarifier off but does not set frequency to 0 Hz */ if (rit == 0) { err = ft900_send_dynamic_cmd(rig, FT900_NATIVE_CLARIFIER_OPS, CLAR_RX_OFF, 0, 0, 0); return RIG_OK; } /* * Clarifier must first be turned on then the frequency can * be set, +9990 Hz to -9990 Hz */ err = ft900_send_dynamic_cmd(rig, FT900_NATIVE_CLARIFIER_OPS, CLAR_RX_ON, 0, 0, 0); if (err != RIG_OK) return err; err = ft900_send_rit_freq(rig, FT900_NATIVE_CLARIFIER_OPS, rit); if (err != RIG_OK) return err; return RIG_OK; } /* * rig_get_rit * * Rig returns offset as hex from 0x0000 to 0x03e7 for 0 to +9.990 kHz * and 0xffff to 0xfc19 for -1 to -9.990 kHz * */ static int ft900_get_rit(RIG *rig, vfo_t vfo, shortfreq_t *rit) { struct ft900_priv_data *priv; unsigned char *p; unsigned char offset; shortfreq_t f; int err, cmd_index, length; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; rig_debug(RIG_DEBUG_TRACE, "%s: passed vfo = 0x%02x\n", __func__, vfo); priv = (struct ft900_priv_data *)rig->state.priv; if (vfo == RIG_VFO_CURR) { vfo = priv->current_vfo; /* from previous vfo cmd */ rig_debug(RIG_DEBUG_TRACE, "%s: priv->current_vfo = 0x%02x\n", __func__, vfo); } switch(vfo) { case RIG_VFO_MEM: cmd_index = FT900_NATIVE_OP_DATA; offset = FT900_SUMO_DISPLAYED_CLAR; length = FT900_OP_DATA_LENGTH; break; case RIG_VFO_A: case RIG_VFO_VFO: cmd_index = FT900_NATIVE_VFO_DATA; offset = FT900_SUMO_VFO_A_CLAR; length = FT900_VFO_DATA_LENGTH; break; case RIG_VFO_B: cmd_index = FT900_NATIVE_VFO_DATA; offset = FT900_SUMO_VFO_B_CLAR; length = FT900_VFO_DATA_LENGTH; break; default: return RIG_EINVAL; } rig_debug(RIG_DEBUG_TRACE, "%s: set cmd_index = %i\n", __func__, cmd_index); rig_debug(RIG_DEBUG_TRACE, "%s: set offset = 0x%02x\n", __func__, offset); err = ft900_get_update_data(rig, cmd_index, length); if (err != RIG_OK) return err; p = &priv->update_data[offset]; /* big endian integer */ f = (p[0]<<8) + p[1]; /* returned value is hex to nearest hundred Hz */ if (f > 0xfc18) /* 0xfc19 to 0xffff is negative offset */ f = ~(0xffff - f); rig_debug(RIG_DEBUG_TRACE, "%s: read freq = %li Hz\n", __func__, f * 10); *rit = f * 10; /* store clarifier frequency */ return RIG_OK; } /* * rig_set_func * * set the '900 supported functions * * vfo is ignored for tuner as it is an independent function * */ static int ft900_set_func(RIG *rig, vfo_t vfo, setting_t func, int status) { int err, cmd_index; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; rig_debug(RIG_DEBUG_TRACE, "%s: passed func = 0x%02x\n", __func__, func); rig_debug(RIG_DEBUG_TRACE, "%s: passed status = %i\n", __func__, status); switch (func) { case RIG_FUNC_TUNER: switch (status) { case OFF: cmd_index = FT900_NATIVE_TUNER_OFF; break; case ON: cmd_index = FT900_NATIVE_TUNER_ON; break; default: return -RIG_EINVAL; } break; default: return -RIG_EINVAL; } err = ft900_send_static_cmd(rig, cmd_index); if (err != RIG_OK) return err; return RIG_OK; } /* * rig_get_level * * get the '900 meter level * * vfo is ignored for now * * Meter level returned from FT-900 is S meter when rig is in RX * Meter level returned is one of ALC or PO or SWR when rig is in TX * depending on front panel meter selection. Meter selection is NOT * available via CAT. * * TODO: Add support for TX values * */ static int ft900_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val) { struct ft900_priv_data *priv; unsigned char *p; int err; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; rig_debug(RIG_DEBUG_TRACE, "%s: passed level = 0x%02x\n", __func__, level); priv = (struct ft900_priv_data *)rig->state.priv; switch (level) { case RIG_LEVEL_STRENGTH: err = ft900_get_update_data(rig, FT900_NATIVE_READ_METER, FT900_STATUS_FLAGS_LENGTH); if (err != RIG_OK) return err; p = &priv->update_data[FT900_SUMO_METER]; /* * My FT-900 returns a range of 0x00 to 0x44 for S0 to S9 and 0x44 to * 0x9d for S9 to S9 +60 * * For ease of calculation I rounded S9 up to 0x48 (72 decimal) and * S9 +60 up to 0xa0 (160 decimal). I calculated a divisor for readings * less than S9 by dividing 72 by 54 and the divisor for readings greater * than S9 by dividing 88 (160 - 72) by 60. The result tracks rather well. * * The greatest error is around S1 and S2 and then from S9 to S9 +35. Such * is life when mapping non-linear S-meters to a linear scale. * */ if (*p > 160) { val->i = 60; } else if (*p <= 72) { val->i = ((72 - *p) / 1.3333) * -1; } else { val->i = ((*p - 72) / 1.4667); } rig_debug(RIG_DEBUG_TRACE, "%s: calculated level = %i\n", __func__, val->i); break; default: return -RIG_EINVAL; } return RIG_OK; } /* * rig_vfo_op * * VFO operations--tuner start, etc * * vfo is ignored for now * */ static int ft900_vfo_op(RIG *rig, vfo_t vfo, vfo_op_t op) { int err, cmd_index; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; rig_debug(RIG_DEBUG_TRACE, "%s: passed op = 0x%02x\n", __func__, op); switch (op) { case RIG_OP_TUNE: cmd_index = FT900_NATIVE_TUNER_START; break; default: return -RIG_EINVAL; } err = ft900_send_static_cmd(rig, cmd_index); if (err != RIG_OK) return err; return RIG_OK; } /* * ************************************ * * Private functions to ft900 backend * * ************************************ */ /* * Private helper function. Retrieves update data from rig. * using pacing value and buffer indicated in *priv struct. * Extended to be command agnostic as 900 has several ways to * get data and several ways to return it. * * Need to use this when doing ft900_get_* stuff * * Arguments: *rig Valid RIG instance * ci command index * rl expected length of returned data in octets * * Returns: RIG_OK if all called functions are successful, * otherwise returns error from called functiion */ static int ft900_get_update_data(RIG *rig, unsigned char ci, unsigned char rl) { struct rig_state *rig_s; struct ft900_priv_data *priv; int n, err; /* for read_ */ rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; priv = (struct ft900_priv_data *)rig->state.priv; rig_s = &rig->state; err = ft900_send_static_cmd(rig, ci); if (err != RIG_OK) return err; n = read_block(&rig_s->rigport, priv->update_data, rl); if (n < 0) return n; /* die returning read_block error */ rig_debug(RIG_DEBUG_TRACE, "%s: read %i bytes\n", __func__, n); return RIG_OK; } /* * Private helper function to send a complete command sequence. * * TODO: place variant of this in yaesu.c * * Arguments: *rig Valid RIG instance * ci Command index of the pcs struct * * Returns: RIG_OK if all called functions are successful, * otherwise returns error from called functiion */ static int ft900_send_static_cmd(RIG *rig, unsigned char ci) { struct rig_state *rig_s; struct ft900_priv_data *priv; int err; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; priv = (struct ft900_priv_data *)rig->state.priv; rig_s = &rig->state; if (!priv->pcs[ci].ncomp) { rig_debug(RIG_DEBUG_TRACE, "%s: Attempt to send incomplete sequence\n", __func__); return -RIG_EINVAL; } err = write_block(&rig_s->rigport, (unsigned char *) priv->pcs[ci].nseq, YAESU_CMD_LENGTH); if (err != RIG_OK) return err; return RIG_OK; } /* * Private helper function to build and then send a complete command * sequence. * * TODO: place variant of this in yaesu.c * * Arguments: *rig Valid RIG instance * ci Command index of the pcs struct * p1-p4 Command parameters * * Returns: RIG_OK if all called functions are successful, * otherwise returns error from called functiion */ static int ft900_send_dynamic_cmd(RIG *rig, unsigned char ci, unsigned char p1, unsigned char p2, unsigned char p3, unsigned char p4) { struct rig_state *rig_s; struct ft900_priv_data *priv; int err; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; rig_debug(RIG_DEBUG_TRACE, "%s: passed ci = %i\n", __func__, ci); rig_debug(RIG_DEBUG_TRACE, "%s: passed p1 = 0x%02x, p2 = 0x%02x, p3 = 0x%02x, p4 = 0x%02x,\n", __func__, p1, p2, p3, p4); priv = (struct ft900_priv_data *)rig->state.priv; if (priv->pcs[ci].ncomp) { rig_debug(RIG_DEBUG_TRACE, "%s: Attempt to modify complete sequence\n", __func__); return -RIG_EINVAL; } rig_s = &rig->state; memcpy(&priv->p_cmd, &ncmd[ci].nseq, YAESU_CMD_LENGTH); priv->p_cmd[P1] = p1; /* ick */ priv->p_cmd[P2] = p2; priv->p_cmd[P3] = p3; priv->p_cmd[P4] = p4; err = write_block(&rig_s->rigport, (unsigned char *) &priv->p_cmd, YAESU_CMD_LENGTH); if (err != RIG_OK) return err; return RIG_OK; } /* * Private helper function to build and send a complete command to * change the display frequency. * * TODO: place variant of this in yaesu.c * * Arguments: *rig Valid RIG instance * ci Command index of the pcs struct * freq freq_t frequency value * * Returns: RIG_OK if all called functions are successful, * otherwise returns error from called functiion */ static int ft900_send_dial_freq(RIG *rig, unsigned char ci, freq_t freq) { struct rig_state *rig_s; struct ft900_priv_data *priv; int err; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; rig_debug(RIG_DEBUG_TRACE, "%s: passed ci = %i\n", __func__, ci); rig_debug(RIG_DEBUG_TRACE, "%s: passed freq = %lli Hz\n", __func__, freq); priv = (struct ft900_priv_data *)rig->state.priv; if (priv->pcs[ci].ncomp) { rig_debug(RIG_DEBUG_TRACE, "%s: Attempt to modify complete sequence\n", __func__); return -RIG_EINVAL; } rig_s = &rig->state; /* Copy native cmd freq_set to private cmd storage area */ memcpy(&priv->p_cmd, &ncmd[ci].nseq, YAESU_CMD_LENGTH); /* store bcd format in in p_cmd */ to_bcd(priv->p_cmd, freq/10, FT900_BCD_DIAL); rig_debug(RIG_DEBUG_TRACE, "%s: requested freq after conversion = %lli Hz\n", __func__, from_bcd(priv->p_cmd, FT900_BCD_DIAL)* 10); err = write_block(&rig_s->rigport, (unsigned char *) &priv->p_cmd, YAESU_CMD_LENGTH); if (err != RIG_OK) return err; return RIG_OK; } /* * Private helper function to build and send a complete command to * change the RIT frequency. * * TODO: place variant of this in yaesu.c * * Arguments: *rig Valid RIG instance * ci Command index of the pcs struct * rit shortfreq_t frequency value * p1 P1 value -- CLAR_SET_FREQ * p2 P2 value -- CLAR_OFFSET_PLUS || CLAR_OFFSET_MINUS * * Returns: RIG_OK if all called functions are successful, * otherwise returns error from called functiion * * Assumes: rit doesn't exceed tuning limits of rig */ static int ft900_send_rit_freq(RIG *rig, unsigned char ci, shortfreq_t rit) { struct rig_state *rig_s; struct ft900_priv_data *priv; unsigned char p1; unsigned char p2; int err; rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); if (!rig) return -RIG_EINVAL; rig_debug(RIG_DEBUG_TRACE, "%s: passed ci = %i\n", __func__, ci); rig_debug(RIG_DEBUG_TRACE, "%s: passed rit = %li Hz\n", __func__, rit); priv = (struct ft900_priv_data *)rig->state.priv; if (priv->pcs[ci].ncomp) { rig_debug(RIG_DEBUG_TRACE, "%s: Attempt to modify complete sequence\n", __func__); return -RIG_EINVAL; } rig_s = &rig->state; p1 = CLAR_SET_FREQ; if (rit < 0) { rit = labs(rit); /* get absolute value of rit */ p2 = CLAR_OFFSET_MINUS; } else { p2 = CLAR_OFFSET_PLUS; } /* Copy native cmd clarifier ops to private cmd storage area */ memcpy(&priv->p_cmd, &ncmd[ci].nseq, YAESU_CMD_LENGTH); /* store bcd format in in p_cmd */ to_bcd(priv->p_cmd, rit/10, FT900_BCD_RIT); rig_debug(RIG_DEBUG_TRACE, "%s: requested rit after conversion = %li Hz\n", __func__, from_bcd(priv->p_cmd, FT900_BCD_RIT)* 10); priv->p_cmd[P1] = p1; /* ick */ priv->p_cmd[P2] = p2; err = write_block(&rig_s->rigport, (unsigned char *) &priv->p_cmd, YAESU_CMD_LENGTH); if (err != RIG_OK) return err; return RIG_OK; }