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Hamlib/icom/optoscan.c

753 wiersze
19 KiB
C
Czysty Wina Historia

/*
* Hamlib CI-V backend - OptoScan extensions
* Copyright (c) 2000-2005 by Stephane Fillod
*
* $Id: optoscan.c,v 1.14 2006-10-07 20:45:40 csete Exp $
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library 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 Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h> /* String function definitions */
#include <unistd.h> /* UNIX standard function definitions */
#include <math.h>
#include <sys/time.h>
#include "hamlib/rig.h"
#include "serial.h"
#include "misc.h"
#include "cal.h"
#include "token.h"
#include "icom.h"
#include "icom_defs.h"
#include "frame.h"
#include "optoscan.h"
const struct confparams opto_ext_parms[] = {
{ TOK_TAPECNTL, "tapecntl", "Toggle Tape Switch", "Toggles built in tape switch", 0, RIG_CONF_CHECKBUTTON, {} },
{ TOK_5KHZWIN, "5khzwin", "Toggle 5kHz Search Window", "Toggles 5kHz search window", 0, RIG_CONF_CHECKBUTTON, {} },
{ TOK_SPEAKER, "speaker", "Toggle speaker audio", "Toggles speaker audio", 0, RIG_CONF_CHECKBUTTON, {} },
{ TOK_AUDIO, "audio", "Audio present", "Audio present", NULL, RIG_CONF_CHECKBUTTON, {} },
{ TOK_DTMFPEND, "dtmfpend", "DTMF Digit Pending", "DTMF Digit Pending", NULL, RIG_CONF_CHECKBUTTON, {} },
{ TOK_DTMFOVRR, "dtmfovrr", "DTMF Buffer Overflow", "DTMF Buffer Overflow", NULL, RIG_CONF_CHECKBUTTON, {} },
{ TOK_CTCSSACT, "ctcssact", "CTCSS Tone Active", "CTCSS Tone Active", NULL, RIG_CONF_CHECKBUTTON, {} },
{ TOK_DCSACT, "dcsact", "DCS Code Active", "DCS Code Active", NULL, RIG_CONF_CHECKBUTTON, {} },
{ RIG_CONF_END, NULL, }
};
static int optoscan_get_status_block(RIG *rig, struct optostat *status_block);
static int optoscan_send_freq(RIG *rig,pltstate_t *state);
static int optoscan_RTS_toggle(RIG *rig);
static int optoscan_start_timer(RIG *rig, pltstate_t *state);
static int optoscan_wait_timer(RIG *rig, pltstate_t *state);
/*
* optoscan_open
* Assumes rig!=NULL, rig->state.priv!=NULL
*/
int optoscan_open(RIG *rig)
{
struct icom_priv_data *priv;
struct rig_state *rs;
pltstate_t *pltstate;
unsigned char ackbuf[16];
int ack_len, retval;
rs = &rig->state;
priv = (struct icom_priv_data*)rs->priv;
pltstate = malloc(sizeof(pltstate_t));
if (!pltstate) {
return -RIG_ENOMEM;
}
memset(pltstate, 0, sizeof(pltstate_t));
priv->pltstate = pltstate;
/* select REMOTE control */
retval = icom_transaction (rig, C_CTL_MISC, S_OPTO_REMOTE,
NULL, 0, ackbuf, &ack_len);
if (retval != RIG_OK) {
free(pltstate);
return retval;
}
if (ack_len != 1 || ackbuf[0] != ACK) {
rig_debug(RIG_DEBUG_ERR,"optoscan_open: ack NG (%#.2x), "
"len=%d\n", ackbuf[0], ack_len);
free(pltstate);
return -RIG_ERJCTED;
}
return RIG_OK;
}
/*
* optoscan_close
* Assumes rig!=NULL, rig->state.priv!=NULL
*/
int optoscan_close(RIG *rig)
{
struct icom_priv_data *priv;
struct rig_state *rs;
unsigned char ackbuf[16];
int ack_len, retval;
rs = &rig->state;
priv = (struct icom_priv_data*)rs->priv;
/* select LOCAL control */
retval = icom_transaction (rig, C_CTL_MISC, S_OPTO_LOCAL,
NULL, 0, ackbuf, &ack_len);
if (retval != RIG_OK)
return retval;
if (ack_len != 1 || ackbuf[0] != ACK) {
rig_debug(RIG_DEBUG_ERR,"optoscan_close: ack NG (%#.2x), "
"len=%d\n", ackbuf[0], ack_len);
return -RIG_ERJCTED;
}
free(priv->pltstate);
return RIG_OK;
}
/*
* optoscan_get_info
* Assumes rig!=NULL, rig->state.priv!=NULL
*/
const char* optoscan_get_info(RIG *rig)
{
struct icom_priv_data *priv;
struct rig_state *rs;
unsigned char ackbuf[16];
int ack_len, retval;
static char info[64];
rs = &rig->state;
priv = (struct icom_priv_data*)rs->priv;
/* select LOCAL control */
retval = icom_transaction (rig, C_CTL_MISC, S_OPTO_RDID,
NULL, 0, ackbuf, &ack_len);
if (retval != RIG_OK)
return NULL;
if (ack_len != 7) {
rig_debug(RIG_DEBUG_ERR,"optoscan_get_info: ack NG (%#.2x), "
"len=%d\n", ackbuf[0], ack_len);
return NULL;
}
sprintf(info, "OptoScan%c%c%c, software version %d.%d, "
"interface version %d.%d\n",
ackbuf[2], ackbuf[3], ackbuf[4],
ackbuf[5] >> 4, ackbuf[5] & 0xf,
ackbuf[6] >> 4, ackbuf[6] & 0xf);
return info;
}
/*
* optoscan_get_ctcss_tone
* Assumes rig!=NULL, rig->state.priv!=NULL
*/
int optoscan_get_ctcss_tone(RIG *rig, vfo_t vfo, tone_t *tone)
{
const struct rig_caps *caps;
unsigned char tonebuf[MAXFRAMELEN];
int tone_len, retval;
caps = rig->caps;
retval = icom_transaction(rig, C_CTL_MISC, S_OPTO_RDCTCSS, NULL, 0,
tonebuf, &tone_len);
if (retval != RIG_OK)
return retval;
if (tone_len != 4) {
rig_debug(RIG_DEBUG_ERR,"optoscan_get_ctcss_tone: ack NG (%#.2x), "
"len=%d\n", tonebuf[0], tone_len);
return -RIG_ERJCTED;
}
tone_len -= 2;
*tone = from_bcd_be(tonebuf+2, tone_len*2);
rig_debug(RIG_DEBUG_ERR,"optoscan_get_ctcss_tone: *tone=%d\n",*tone);
return RIG_OK;
}
/*
* optoscan_get_dcs_code
* Assumes rig!=NULL, rig->state.priv!=NULL
*/
int optoscan_get_dcs_code(RIG * rig, vfo_t vfo, tone_t *code)
{
const struct rig_caps *caps;
unsigned char tonebuf[MAXFRAMELEN];
int tone_len, retval;
caps = rig->caps;
retval = icom_transaction(rig, C_CTL_MISC, S_OPTO_RDDCS, NULL, 0,
tonebuf, &tone_len);
if (retval != RIG_OK)
return retval;
if (tone_len != 4) {
rig_debug(RIG_DEBUG_ERR,"optoscan_get_dcs_code: ack NG (%#.2x), "
"len=%d\n", tonebuf[0], tone_len);
return -RIG_ERJCTED;
}
tone_len -= 2;
*code = from_bcd_be(tonebuf+2, tone_len*2);
rig_debug(RIG_DEBUG_ERR,"optoscan_get_dcs_code: *code=%d\n",*code);
return RIG_OK;
}
int optoscan_recv_dtmf(RIG *rig, vfo_t vfo, char *digits, int *length)
{
const struct rig_caps *caps;
unsigned char dtmfbuf[MAXFRAMELEN],digit;
int len, retval, digitpos;
unsigned char xlate[] = {'0','1','2','3','4','5','6',
'7','8','9','A','B','C','D',
'*','#'};
caps = rig->caps;
digitpos=0;
do {
retval = icom_transaction(rig, C_CTL_MISC, S_OPTO_RDDTMF,
NULL,0,dtmfbuf, &len);
if (retval != RIG_OK)
return retval;
if (len != 3) {
rig_debug(RIG_DEBUG_ERR,"optoscan_recv_dtmf: ack NG (%#.2x), len=%d\n", dtmfbuf[0], len);
return -RIG_ERJCTED;
}
digit = dtmfbuf[2];
if( digit < 0x16 )
{
digits[digitpos] = xlate[digit];
digitpos++;
}
} while( (digit != 0x99) && (digitpos < *length) );
*length = digitpos;
digits[digitpos]=0;
if(*length > 0)
{
rig_debug(RIG_DEBUG_ERR,"optoscan_recv_dtmf: %d digits - %s\n",*length,digits);
}
else
{
rig_debug(RIG_DEBUG_ERR,"optoscan_recv_dtmf: no digits to read.\n");
}
return RIG_OK;
}
/*
* Assumes rig!=NULL, rig->state.priv!=NULL
*/
int optoscan_set_ext_parm(RIG *rig, token_t token, value_t val)
{
unsigned char epbuf[MAXFRAMELEN], ackbuf[MAXFRAMELEN];
int ack_len, val_len;
int retval,subcode;
memset(epbuf,0,MAXFRAMELEN);
memset(ackbuf,0,MAXFRAMELEN);
val_len = 1;
switch(token) {
case TOK_TAPECNTL:
if( val.i == 0 ) {
subcode = S_OPTO_TAPE_OFF;
}
else {
subcode = S_OPTO_TAPE_ON;
}
break;
case TOK_5KHZWIN:
if( val.i == 0 ) {
subcode = S_OPTO_5KSCOFF;
}
else {
subcode = S_OPTO_5KSCON;
}
break;
case TOK_SPEAKER:
if( val.i == 0 ) {
subcode = S_OPTO_SPKROFF;
}
else {
subcode = S_OPTO_SPKRON;
}
break;
default:
return -RIG_EINVAL;
}
retval = icom_transaction (rig, C_CTL_MISC, subcode, epbuf, 0,
ackbuf, &ack_len);
if (retval != RIG_OK)
return retval;
if (ack_len != 1 || ackbuf[0] != ACK) {
rig_debug(RIG_DEBUG_ERR, "%s: ack NG (%#.2x), "
"len=%d\n", __FUNCTION__, ackbuf[0], ack_len);
return -RIG_ERJCTED;
}
return RIG_OK;
}
/*
* Assumes rig!=NULL, rig->state.priv!=NULL
* and val points to a buffer big enough to hold the conf value.
*/
int optoscan_get_ext_parm(RIG *rig, token_t token, value_t *val)
{
struct optostat status_block;
int retval;
retval = optoscan_get_status_block(rig,&status_block);
if (retval != RIG_OK)
return retval;
switch(token) {
case TOK_TAPECNTL:
val->i = status_block.tape_enabled;
break;
case TOK_5KHZWIN:
val->i = status_block.fivekhz_enabled;
break;
case TOK_SPEAKER:
val->i = status_block.speaker_enabled;
break;
case TOK_AUDIO:
val->i = status_block.audio_present;
break;
case TOK_DTMFPEND:
val->i = status_block.DTMF_pending;
break;
case TOK_DTMFOVRR:
val->i = status_block.DTMF_overrun;
break;
case TOK_CTCSSACT:
val->i = status_block.CTCSS_active;
break;
case TOK_DCSACT:
val->i = status_block.DCS_active;
break;
default:
return -RIG_ENIMPL;
}
return RIG_OK;
}
/*
* optoscan_set_level
* Assumes rig!=NULL, rig->state.priv!=NULL
*/
int optoscan_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
{
struct icom_priv_data *priv;
struct rig_state *rs;
unsigned char lvlbuf[MAXFRAMELEN], ackbuf[MAXFRAMELEN];
int ack_len;
int lvl_cn, lvl_sc; /* Command Number, Subcommand */
int icom_val;
int retval;
rs = &rig->state;
priv = (struct icom_priv_data*)rs->priv;
memset(lvlbuf,0,MAXFRAMELEN);
/*
* So far, levels of float type are in [0.0..1.0] range
*/
if (RIG_LEVEL_IS_FLOAT(level))
icom_val = val.f * 255;
else
icom_val = val.i;
switch (level) {
case RIG_LEVEL_AF:
lvl_cn = C_CTL_MISC;
if( icom_val == 0 ) {
lvl_sc = S_OPTO_SPKROFF;
}
else {
lvl_sc = S_OPTO_SPKRON;
}
break;
default:
rig_debug(RIG_DEBUG_ERR,"Unsupported set_level %d", level);
return -RIG_EINVAL;
}
retval = icom_transaction (rig, lvl_cn, lvl_sc, lvlbuf, 0,
ackbuf, &ack_len);
if (retval != RIG_OK)
return retval;
if (ack_len != 1 || ackbuf[0] != ACK) {
rig_debug(RIG_DEBUG_ERR,"optoscan_set_level: ack NG (%#.2x), "
"len=%d\n", ackbuf[0], ack_len);
return -RIG_ERJCTED;
}
return RIG_OK;
}
/*
* optoscan_get_level
* Assumes rig!=NULL, rig->state.priv!=NULL, val!=NULL
*/
int optoscan_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
{
struct optostat status_block;
struct icom_priv_data *priv;
struct rig_state *rs;
unsigned char lvlbuf[MAXFRAMELEN];
int lvl_len;
int lvl_cn, lvl_sc; /* Command Number, Subcommand */
int icom_val;
int cmdhead;
int retval;
rs = &rig->state;
priv = (struct icom_priv_data*)rs->priv;
if( level != RIG_LEVEL_AF )
{
switch (level) {
case RIG_LEVEL_RAWSTR:
lvl_cn = C_RD_SQSM;
lvl_sc = S_SML;
break;
default:
rig_debug(RIG_DEBUG_ERR,"Unsupported get_level %d", level);
return -RIG_EINVAL;
}
retval = icom_transaction (rig, lvl_cn, lvl_sc, NULL, 0,
lvlbuf, &lvl_len);
if (retval != RIG_OK)
return retval;
/*
* strbuf should contain Cn,Sc,Data area
*/
cmdhead = (lvl_sc == -1) ? 1:2;
lvl_len -= cmdhead;
if (lvlbuf[0] != ACK && lvlbuf[0] != lvl_cn) {
rig_debug(RIG_DEBUG_ERR,"optoscan_get_level: ack NG (%#.2x), "
"len=%d\n", lvlbuf[0],lvl_len);
return -RIG_ERJCTED;
}
/*
* The result is a 3 digit BCD, but in *big endian* order: 0000..0255
* (from_bcd is little endian)
*/
icom_val = from_bcd_be(lvlbuf+cmdhead, lvl_len*2);
}
else /* level == RIG_LEVEL_AF */
{
retval = optoscan_get_status_block(rig,&status_block);
if (retval != RIG_OK)
return retval;
icom_val = 0;
if( status_block.speaker_enabled == 1 )
icom_val = 255;
}
switch (level) {
case RIG_LEVEL_RAWSTR:
val->i = icom_val;
break;
default:
if (RIG_LEVEL_IS_FLOAT(level))
val->f = (float)icom_val/255;
else
val->i = icom_val;
}
rig_debug(RIG_DEBUG_TRACE,"optoscan_get_level: %d %d %d %f\n", lvl_len,
icom_val, val->i, val->f);
return RIG_OK;
}
/* OS456 Pipeline tuning algorithm:
* Step 2: Send the next frequency and mode to the receiver using the
* TRANSFER NEXT FREQUENCY/MODE command.
*
* Step 3: Change the state of the RTS interface signal to cause the
* next frequency and mode to become the current frequency and
* mode, and the receiver to begin settling.
*
* Step 4: While the receiver is still settling on the current
* frequency and mode, send the next frequency and mode to the
* receiver using the TRANSFER NEXT FREQUENCY/MODE command.
*
* Step 5: Wait for the receiver to finish settling. The total
* settling time, including sending the next frequency and
* mode, is 20 milliseconds (0.02 seconds).
*
* Step 6: Check the squelch status by reading the DCD interface
* signal. If the squelch is open, scanning is stopped.
* Otherwise, scanning continues. Optionally, the status of
* the CTCSS/DCS/DTMF decoder can be checked, and the
* appropriate action taken.
*
* Step 7: Continuously repeat steps 3 through 6 above.
*/
int optoscan_scan(RIG *rig, vfo_t vfo, scan_t scan, int ch)
{
pltstate_t *state;
pltune_cb_t cb;
int rc, pin_state;
struct rig_state *rs;
if(scan != RIG_SCAN_PLT)
return -RIG_ENAVAIL;
rs=&rig->state;
cb = rig->callbacks.pltune;
state = ((struct icom_priv_data*)rs->priv)->pltstate;
if(state==NULL)
return -RIG_EINTERNAL;
if(state->freq==0) /* pltstate_t is not initialized - perform setup */
{
/* time for CIV command to be sent. this is subtracted from */
/* rcvr settle time */
state->usleep_time = (1000000 / (rig->state.rigport.parm.serial.rate))
* 13 * 9;
rc=cb(rig,vfo,&(state->next_freq),&(state->next_mode),
&(state->next_width),rig->callbacks.pltune_arg);
if(rc==RIG_SCAN_STOP)
return RIG_OK; /* callback halted loop */
/* Step 1 is implicit, since hamlib does this when it opens the device */
optoscan_send_freq(rig,state); /*Step 2*/
}
rc=!RIG_SCAN_STOP;
while(rc!=RIG_SCAN_STOP)
{
optoscan_RTS_toggle(rig); /*Step 3*/
state->freq = state->next_freq;
state->mode = state->next_mode;
optoscan_start_timer(rig,state);
rc=cb(rig,vfo,&(state->next_freq),&(state->next_mode),
&(state->next_width),rig->callbacks.pltune_arg);
if(rc!=RIG_SCAN_STOP)
{
optoscan_send_freq(rig,state); /*Step 4*/
}
optoscan_wait_timer(rig,state); /*Step 5*/
ser_get_car(&rs->rigport,&pin_state);
if( pin_state ) /*Step 6*/
{
return RIG_OK; /* we've broken squelch - return(). caller can */
/* get current freq & mode out of state str */
}
}
/* exiting pipeline loop - force state init on next call */
state->freq=0;
return RIG_OK;
}
/*
* Assumes rig!=NULL, status_block !=NULL
*/
static int optoscan_get_status_block(RIG *rig, struct optostat *status_block)
{
int retval, ack_len, expected_len;
unsigned char ackbuf[MAXFRAMELEN];
memset(status_block,0,sizeof(struct optostat));
retval = icom_transaction (rig, C_CTL_MISC, S_OPTO_RDSTAT, NULL, 0,
ackbuf, &ack_len);
if (retval != RIG_OK)
return retval;
switch( rig->caps->rig_model )
{
case RIG_MODEL_OS456:
expected_len=4;
break;
case RIG_MODEL_OS535:
expected_len=5;
break;
default:
rig_debug(RIG_DEBUG_ERR,"optoscan_get_status_block: unknown rig model");
return -RIG_ERJCTED;
break;
}
if (ack_len != expected_len ) {
rig_debug(RIG_DEBUG_ERR,"optoscan_get_status_block: ack NG (%#.2x), "
"len=%d\n", ackbuf[0], ack_len);
return -RIG_ERJCTED;
}
if( ackbuf[2] & 1 ) status_block->remote_control = 1;
if( ackbuf[2] & 2 ) status_block->DTMF_pending = 1;
if( ackbuf[2] & 4 ) status_block->DTMF_overrun = 1;
if( ackbuf[2] & 16 ) status_block->squelch_open = 1;
if( ackbuf[2] & 32 ) status_block->CTCSS_active = 1;
if( ackbuf[2] & 64 ) status_block->DCS_active = 1;
if( ackbuf[3] & 1 ) status_block->tape_enabled = 1;
if( ackbuf[3] & 2 ) status_block->speaker_enabled = 1;
if( ackbuf[3] & 4 ) status_block->fivekhz_enabled = 1;
if( ackbuf[3] & 16 ) status_block->audio_present = 1;
rig_debug(RIG_DEBUG_VERBOSE,"remote_control = %d\n",status_block->remote_control);
rig_debug(RIG_DEBUG_VERBOSE,"DTMF_pending = %d\n",status_block->DTMF_pending);
rig_debug(RIG_DEBUG_VERBOSE,"DTMF_overrun = %d\n",status_block->DTMF_overrun);
rig_debug(RIG_DEBUG_VERBOSE,"squelch_open = %d\n",status_block->squelch_open);
rig_debug(RIG_DEBUG_VERBOSE,"CTCSS_active = %d\n",status_block->CTCSS_active);
rig_debug(RIG_DEBUG_VERBOSE,"DCS_active = %d\n",status_block->DCS_active);
rig_debug(RIG_DEBUG_VERBOSE,"tape_enabled = %d\n",status_block->tape_enabled );
rig_debug(RIG_DEBUG_VERBOSE,"speaker_enabled = %d\n",status_block->speaker_enabled);
rig_debug(RIG_DEBUG_VERBOSE,"fivekhz_enabled = %d\n",status_block->fivekhz_enabled);
rig_debug(RIG_DEBUG_VERBOSE,"audio_present = %d\n",status_block->audio_present);
return RIG_OK;
}
static int optoscan_send_freq(RIG *rig,pltstate_t *state)
{
unsigned char buff[OPTO_BUFF_SIZE];
struct icom_priv_data *priv;
struct rig_state *rs;
const hamlib_port_t *port;
int fd;
char md,pd;
freq_t freq;
rmode_t mode;
port = &(rig->state.rigport);
fd = port->fd;
rs = &rig->state;
priv = (struct icom_priv_data*)rs->priv;
freq=state->next_freq;
mode=state->next_mode;
memset(buff,0,OPTO_BUFF_SIZE);
to_bcd(buff,freq,5*2); /* to_bcd requires nibble len */
rig2icom_mode(rig,mode,0,(unsigned char *) &md, (signed char *) &pd);
buff[5]=md;
/* read echo'd chars only...there will be no ACK from this command
*
* Note:
* It may have waited fro pltstate->usleep_time before reading the echo'd
* chars, but the read will be blocking anyway. --SF
* */
return icom_transaction (rig, C_CTL_MISC, S_OPTO_NXT, buff, 6, NULL, NULL);
return RIG_OK;
}
static int optoscan_RTS_toggle(RIG *rig)
{
struct rig_state *rs;
int state=0;
rs=&rig->state;
ser_get_rts(&rs->rigport,&state);
ser_set_rts(&rs->rigport,!state);
return RIG_OK;
}
static int optoscan_start_timer(RIG *rig, pltstate_t *state)
{
gettimeofday(&(state->timer_start),NULL);
return RIG_OK;
}
static int optoscan_wait_timer(RIG *rig, pltstate_t *state)
{
struct icom_priv_caps *priv_caps;
int usec_diff;
int settle_usec;
priv_caps = (struct icom_priv_caps *)rig->caps->priv;
settle_usec = priv_caps->settle_time * 1000; /*convert settle time (ms) to */
/* settle time (usec) */
gettimeofday(&(state->timer_current),NULL);
usec_diff = abs( (state->timer_current.tv_usec) -
(state->timer_start.tv_usec) );
if( usec_diff < settle_usec )
{
usleep( settle_usec - usec_diff ); /* sleep balance of settle_time */
}
return RIG_OK;
}
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