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/* Doug Hall RBI-1 serial data definitions:
*
* Byte 0: Expansion external outputs
* Byte 1:
* Bits 0-3 are BAND as follows:
* Bits 4-5 are POWER bits as follows:
* 00 - Low Power
* 01 - Hi Power
* 02 - Med Power
* Bits 6-7 are always set
* Byte 2:
* Bits 0-3 MHZ in BCD format
* Bits 4-5 are offset as follows:
* 00 - minus
* 01 - plus
* 02 - simplex
* 03 - minus minus (whatever that is)
* Bit 6 is the 0/5 KHZ bit
* Bit 7 is always set
* Byte 3:
* Bits 0-3 are 10 KHZ in BCD format
* Bits 4-7 are 100 KHZ in BCD format
* Byte 4: PL Tone code and encode/decode enable bits
* Bits 0-5 are PL tone code (comspec binary codes)
* Bit 6 is encode enable/disable
* Bit 7 is decode enable/disable
*/
/* take the frequency from the 10 mhz digits (and up) and convert it
to a band number */
static int rbi_mhztoband(char *str)
{
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int i;
i = atoi(str) / 10; /* get the 10's of mhz */
switch(i)
{
case 2:
return 10;
case 5:
return 11;
case 14:
return 2;
case 22:
return 3;
case 44:
return 4;
case 124:
return 0;
case 125:
return 1;
case 126:
return 8;
case 127:
return 5;
case 128:
return 6;
case 129:
return 7;
default:
break;
}
return -1;
}
/* take a PL frequency and turn it into a code */
static int rbi_pltocode(char *str)
{
int i;
char *s;
s = strchr(str,'.');
i = 0;
if (s) i = atoi(s + 1);
i += atoi(str) * 10;
switch(i)
{
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case 670:
return 0;
case 719:
return 1;
case 744:
return 2;
case 770:
return 3;
case 797:
return 4;
case 825:
return 5;
case 854:
return 6;
case 885:
return 7;
case 915:
return 8;
case 948:
return 9;
case 974:
return 10;
case 1000:
return 11;
case 1035:
return 12;
case 1072:
return 13;
case 1109:
return 14;
case 1148:
return 15;
case 1188:
return 16;
case 1230:
return 17;
case 1273:
return 18;
case 1318:
return 19;
case 1365:
return 20;
case 1413:
return 21;
case 1462:
return 22;
case 1514:
return 23;
case 1567:
return 24;
case 1622:
return 25;
case 1679:
return 26;
case 1738:
return 27;
case 1799:
return 28;
case 1862:
return 29;
case 1928:
return 30;
case 2035:
return 31;
case 2107:
return 32;
case 2181:
return 33;
case 2257:
return 34;
case 2336:
return 35;
case 2418:
return 36;
case 2503:
return 37;
}
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return -1;
}
/*
* Shift out a formatted serial bit stream
*/
static void rbi_out_parallel(struct rpt *myrpt,unsigned char *data)
{
int i,j;
unsigned char od,d;
static volatile long long delayvar;
for(i = 0 ; i < 5 ; i++){
od = *data++;
for(j = 0 ; j < 8 ; j++){
d = od & 1;
outb(d,myrpt->iobase);
/* >= 15 us */
for(delayvar = 1; delayvar < 15000; delayvar++);
od >>= 1;
outb(d | 2,myrpt->iobase);
/* >= 30 us */
for(delayvar = 1; delayvar < 30000; delayvar++);
outb(d,myrpt->iobase);
/* >= 10 us */
for(delayvar = 1; delayvar < 10000; delayvar++);
}
}
/* >= 50 us */
for(delayvar = 1; delayvar < 50000; delayvar++);
}
static void rbi_out(struct rpt *myrpt,unsigned char *data)
{
struct zt_radio_param r;
memset(&r,0,sizeof(struct zt_radio_param));
r.radpar = ZT_RADPAR_REMMODE;
r.data = ZT_RADPAR_REM_RBI1;
/* if setparam ioctl fails, its probably not a pciradio card */
if (ioctl(myrpt->rxchannel->fds[0],ZT_RADIO_SETPARAM,&r) == -1)
{
rbi_out_parallel(myrpt,data);
return;
}
r.radpar = ZT_RADPAR_REMCOMMAND;
memcpy(&r.data,data,5);
if (ioctl(myrpt->rxchannel->fds[0],ZT_RADIO_SETPARAM,&r) == -1)
{
ast_log(LOG_WARNING,"Cannot send RBI command for channel %s\n",myrpt->rxchannel->name);
return;
}
}
static int serial_remote_io(struct rpt *myrpt, unsigned char *txbuf, int txbytes, char *rxbuf,
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int rxmaxbytes, int asciiflag)
{
int i;
struct zt_radio_param prm;
if(debug){
printf("String output was: ");
for(i = 0; i < txbytes; i++)
printf("%02X ", (unsigned char ) txbuf[i]);
printf("\n");
}
prm.radpar = ZT_RADPAR_REMMODE;
if (asciiflag) prm.data = ZT_RADPAR_REM_SERIAL_ASCII;
else prm.data = ZT_RADPAR_REM_SERIAL;
if (ioctl(myrpt->rxchannel->fds[0],ZT_RADIO_SETPARAM,&prm) == -1) return -1;
prm.radpar = ZT_RADPAR_REMCOMMAND;
prm.data = rxmaxbytes;
memcpy(prm.buf,txbuf,txbytes);
prm.index = txbytes;
if (ioctl(myrpt->rxchannel->fds[0],ZT_RADIO_SETPARAM,&prm) == -1) return -1;
if (rxbuf)
{
*rxbuf = 0;
memcpy(rxbuf,prm.buf,prm.index);
}
return(prm.index);
}
static int setrbi(struct rpt *myrpt)
{
char tmp[MAXREMSTR] = "",*s;
unsigned char rbicmd[5];
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int band,txoffset = 0,txpower = 0,txpl;
/* must be a remote system */
if (!myrpt->remote) return(0);
/* must have rbi hardware */
if (strncmp(myrpt->remote,remote_rig_rbi,3)) return(0);
strncpy(tmp, myrpt->freq, sizeof(tmp) - 1);
s = strchr(tmp,'.');
/* if no decimal, is invalid */
if (s == NULL){
if(debug)
printf("@@@@ Frequency needs a decimal\n");
return -1;
}
*s++ = 0;
if (strlen(tmp) < 2){
if(debug)
printf("@@@@ Bad MHz digits: %s\n", tmp);
return -1;
}
if (strlen(s) < 3){
if(debug)
printf("@@@@ Bad KHz digits: %s\n", s);
return -1;
}
if ((s[2] != '0') && (s[2] != '5')){
if(debug)
printf("@@@@ KHz must end in 0 or 5: %c\n", s[2]);
return -1;
}
band = rbi_mhztoband(tmp);
if (band == -1){
if(debug)
printf("@@@@ Bad Band: %s\n", tmp);
return -1;
}
txpl = rbi_pltocode(myrpt->txpl);
if (txpl == -1){
if(debug)
printf("@@@@ Bad TX PL: %s\n", myrpt->txpl);
return -1;
}
switch(myrpt->offset)
{
case REM_MINUS:
txoffset = 0;
break;
case REM_PLUS:
txoffset = 0x10;
break;
case REM_SIMPLEX:
txoffset = 0x20;
break;
}
switch(myrpt->powerlevel)
{
case REM_LOWPWR:
txpower = 0;
break;
case REM_MEDPWR:
txpower = 0x20;
break;
case REM_HIPWR:
txpower = 0x10;
break;
}
rbicmd[0] = 0;
rbicmd[1] = band | txpower | 0xc0;
rbicmd[2] = (*(s - 2) - '0') | txoffset | 0x80;
if (s[2] == '5') rbicmd[2] |= 0x40;
rbicmd[3] = ((*s - '0') << 4) + (s[1] - '0');
rbicmd[4] = txpl;
if (myrpt->txplon) rbicmd[4] |= 0x40;
if (myrpt->rxplon) rbicmd[4] |= 0x80;
rbi_out(myrpt,rbicmd);
return 0;
}
/* Check for valid rbi frequency */
/* Hard coded limits now, configurable later, maybe? */
static int check_freq_rbi(int m, int d, int *defmode)
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if(m == 50){ /* 6 meters */
if(d < 10100)
return -1;
}
else if((m >= 51) && ( m < 54)){
;
}
else if(m == 144){ /* 2 meters */
if(d < 10100)
return -1;
}
else if((m >= 145) && (m < 148)){
;
}
else if((m >= 222) && (m < 225)){ /* 1.25 meters */
;
}
else if((m >= 430) && (m < 450)){ /* 70 centimeters */
;
}
else if((m >= 1240) && (m < 1300)){ /* 23 centimeters */
;
}
else
return -1;
if(defmode)
*defmode = dflmd;
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return 0;
}
/*
* Split frequency into mhz and decimals
*/
static int split_freq(char *mhz, char *decimals, char *freq)
{
char freq_copy[MAXREMSTR];
char *decp;
decp = strchr(strncpy(freq_copy, freq, MAXREMSTR),'.');
if(decp){
*decp++ = 0;
strncpy(mhz, freq_copy, MAXREMSTR);
strcpy(decimals, "00000");
strncpy(decimals, decp, strlen(decp));
decimals[5] = 0;
return 0;
}
else
return -1;
}
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/*
* Split ctcss frequency into hertz and decimal
*/
static int split_ctcss_freq(char *hertz, char *decimal, char *freq)
{
char freq_copy[MAXREMSTR];
char *decp;
decp = strchr(strncpy(freq_copy, freq, MAXREMSTR),'.');
if(decp){
*decp++ = 0;
strncpy(hertz, freq_copy, MAXREMSTR);
strncpy(decimal, decp, strlen(decp));
decimal[strlen(decp)] = '\0';
return 0;
}
else
return -1;
}
/*
* FT-897 I/O handlers
*/
/* Check to see that the frequency is valid */
/* Hard coded limits now, configurable later, maybe? */
static int check_freq_ft897(int m, int d, int *defmode)
if(m == 1){ /* 160 meters */
if(d < 80001)
return -1;
}
else if(m == 3){ /* 80 meters */
if(d < 75001)
return -1;
}
else if(m == 7){ /* 40 meters */
dflmd = REM_MODE_LSB;
if((d < 15001) || (d > 29999))
return -1;
}
else if(m == 14){ /* 20 meters */
if((d < 15001) || (d > 34999))
return -1;
}
else if(m == 18){ /* 17 meters */
dflmd = REM_MODE_USB;
if((d < 11001) || (d > 16797))
return -1;
}
else if(m == 21){ /* 15 meters */
if((d < 20001) || (d > 44999))
return -1;
}
else if(m == 24){ /* 12 meters */
if((d < 93001) || (d > 98999))
return -1;
}
else if(m == 28){ /* 10 meters */
if(d < 30001)
return -1;
}
else if(m == 29){
if(d >= 51000)
dflmd = REM_MODE_FM;
else
dflmd = REM_MODE_USB;
if(d > 69999)
return -1;
}
else if(m == 50){ /* 6 meters */
if(d < 10100)
return -1;
if(d >= 30000)
dflmd = REM_MODE_FM;
else
dflmd = REM_MODE_USB;
}
else if((m >= 51) && ( m < 54)){
}
else if(m == 144){ /* 2 meters */
if(d < 10100)
return -1;
if(d >= 30000)
dflmd = REM_MODE_FM;
else
dflmd = REM_MODE_USB;
}
else if((m >= 145) && (m < 148)){
}
else if((m >= 430) && (m < 450)){ /* 70 centimeters */
if(m < 438)
dflmd = REM_MODE_USB;
else
dflmd = REM_MODE_FM;
;
}
else
return -1;
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return 0;
}
/*
* Set a new frequency for the FT897
*/
static int set_freq_ft897(struct rpt *myrpt, char *newfreq)
{
char mhz[MAXREMSTR];
char decimals[MAXREMSTR];
unsigned char cmdstr[5];
int fd,m,d;
fd = 0;
if(debug)
printf("New frequency: %s\n",newfreq);
if(split_freq(mhz, decimals, newfreq))
return -1;
m = atoi(mhz);
d = atoi(decimals);
/* The FT-897 likes packed BCD frequencies */
cmdstr[0] = ((m / 100) << 4) + ((m % 100)/10); /* 100MHz 10Mhz */
cmdstr[1] = ((m % 10) << 4) + (d / 10000); /* 1MHz 100KHz */
cmdstr[2] = (((d % 10000)/1000) << 4) + ((d % 1000)/ 100); /* 10KHz 1KHz */
cmdstr[3] = (((d % 100)/10) << 4) + (d % 10); /* 100Hz 10Hz */
cmdstr[4] = 0x01; /* command */
return serial_remote_io(myrpt, cmdstr, 5, NULL, 0, 0);
}
/* ft-897 simple commands */
static int simple_command_ft897(struct rpt *myrpt, char command)
{
unsigned char cmdstr[5];
memset(cmdstr, 0, 5);
cmdstr[4] = command;
return serial_remote_io(myrpt, cmdstr, 5, NULL, 0, 0);
}
/* ft-897 offset */
static int set_offset_ft897(struct rpt *myrpt, char offset)
{
unsigned char cmdstr[5];
memset(cmdstr, 0, 5);
switch(offset){
case REM_SIMPLEX:
cmdstr[0] = 0x89;
break;
case REM_MINUS:
cmdstr[0] = 0x09;
break;
case REM_PLUS:
cmdstr[0] = 0x49;
break;
default:
return -1;
}
cmdstr[4] = 0x09;
return serial_remote_io(myrpt, cmdstr, 5, NULL, 0, 0);
}
/* ft-897 mode */
static int set_mode_ft897(struct rpt *myrpt, char newmode)
{
unsigned char cmdstr[5];
memset(cmdstr, 0, 5);
switch(newmode){
case REM_MODE_FM:
cmdstr[0] = 0x08;
break;
case REM_MODE_USB:
cmdstr[0] = 0x01;
break;
case REM_MODE_LSB:
cmdstr[0] = 0x00;
break;
case REM_MODE_AM:
cmdstr[0] = 0x04;
break;
default:
return -1;
}
cmdstr[4] = 0x07;
return serial_remote_io(myrpt, cmdstr, 5, NULL, 0, 0);
}
/* Set tone encode and decode modes */
static int set_ctcss_mode_ft897(struct rpt *myrpt, char txplon, char rxplon)
{
unsigned char cmdstr[5];
memset(cmdstr, 0, 5);
if(rxplon && txplon)
cmdstr[0] = 0x2A; /* Encode and Decode */
else if (!rxplon && txplon)
cmdstr[0] = 0x4A; /* Encode only */
else if (rxplon && !txplon)
cmdstr[0] = 0x3A; /* Encode only */
else
cmdstr[0] = 0x8A; /* OFF */
cmdstr[4] = 0x0A;
return serial_remote_io(myrpt, cmdstr, 5, NULL, 0, 0);
}
/* Set transmit and receive ctcss tone frequencies */
static int set_ctcss_freq_ft897(struct rpt *myrpt, char *txtone, char *rxtone)
{
unsigned char cmdstr[5];
int h,d;
memset(cmdstr, 0, 5);
return -1;
h = atoi(hertz);
cmdstr[0] = ((h / 100) << 4) + (h % 100)/ 10;
cmdstr[1] = ((h % 10) << 4) + (d % 10);
if(rxtone){
return -1;
h = atoi(hertz);
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cmdstr[2] = ((h / 100) << 4) + (h % 100)/ 10;
cmdstr[3] = ((h % 10) << 4) + (d % 10);
}
cmdstr[4] = 0x0B;
return serial_remote_io(myrpt, cmdstr, 5, NULL, 0, 0);
}
static int set_ft897(struct rpt *myrpt)
{
int res;
if(debug)
printf("@@@@ lock on\n");
res = simple_command_ft897(myrpt, 0x00); /* LOCK on */
if(debug)
printf("@@@@ ptt off\n");
if(!res)
res = simple_command_ft897(myrpt, 0x88); /* PTT off */
if(debug)
printf("Modulation mode\n");
if(!res)
res = set_mode_ft897(myrpt, myrpt->remmode); /* Modulation mode */
if(debug)
printf("Split off\n");
if(!res)
simple_command_ft897(myrpt, 0x82); /* Split off */
if(debug)
printf("Frequency\n");
if(!res)
res = set_freq_ft897(myrpt, myrpt->freq); /* Frequency */
if((myrpt->remmode == REM_MODE_FM)){
if(debug)
printf("Offset\n");
if(!res)
res = set_offset_ft897(myrpt, myrpt->offset); /* Offset if FM */
if((!res)&&(myrpt->rxplon || myrpt->txplon)){
if(debug)
printf("CTCSS tone freqs.\n");
res = set_ctcss_freq_ft897(myrpt, myrpt->txpl, myrpt->rxpl); /* CTCSS freqs if CTCSS is enabled */
}
if(!res){
if(debug)
printf("CTCSS mode\n");
res = set_ctcss_mode_ft897(myrpt, myrpt->txplon, myrpt->rxplon); /* CTCSS mode */
}
}
if((myrpt->remmode == REM_MODE_USB)||(myrpt->remmode == REM_MODE_LSB)){
if(debug)
printf("Clarifier off\n");
simple_command_ft897(myrpt, 0x85); /* Clarifier off if LSB or USB */
}
return res;
}
static int closerem_ft897(struct rpt *myrpt)
{
simple_command_ft897(myrpt, 0x88); /* PTT off */
return 0;
}
/*
* Bump frequency up or down by a small amount
* Return 0 if the new frequnecy is valid, or -1 if invalid
* Interval is in Hz, resolution is 10Hz
*/
static int multimode_bump_freq_ft897(struct rpt *myrpt, int interval)
{
int m,d;
char mhz[MAXREMSTR], decimals[MAXREMSTR];
if(debug)
printf("Before bump: %s\n", myrpt->freq);
if(split_freq(mhz, decimals, myrpt->freq))
return -1;
m = atoi(mhz);
d = atoi(decimals);
d += (interval / 10); /* 10Hz resolution */
if(d < 0){
m--;
d += 100000;
}
else if(d >= 100000){
m++;
d -= 100000;
}
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if(debug)
printf("Bump freq invalid\n");
return -1;
}
snprintf(myrpt->freq, MAXREMSTR, "%d.%05d", m, d);
if(debug)
printf("After bump: %s\n", myrpt->freq);
return set_freq_ft897(myrpt, myrpt->freq);
}
/*
* Dispatch to correct I/O handler
*/
static int setrem(struct rpt *myrpt)
{
if(!strcmp(myrpt->remote, remote_rig_ft897))
return set_ft897(myrpt);
else if(!strcmp(myrpt->remote, remote_rig_rbi))
return setrbi(myrpt);
else
return -1;
}
static int closerem(struct rpt *myrpt)
{
if(!strcmp(myrpt->remote, remote_rig_ft897))
return closerem_ft897(myrpt);
else
return 0;
}
/*
* Dispatch to correct frequency checker
*/
static int check_freq(struct rpt *myrpt, int m, int d, int *defmode)
{
if(!strcmp(myrpt->remote, remote_rig_ft897))
else if(!strcmp(myrpt->remote, remote_rig_rbi))
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else
return -1;
}
/*
* Return 1 if rig is multimode capable
*/
static int multimode_capable(struct rpt *myrpt)
{
if(!strcmp(myrpt->remote, remote_rig_ft897))
return 1;
return 0;
}
/*
* Dispatch to correct frequency bumping function
*/
static int multimode_bump_freq(struct rpt *myrpt, int interval)
{
if(!strcmp(myrpt->remote, remote_rig_ft897))
return multimode_bump_freq_ft897(myrpt, interval);
else
return -1;
}
/*
* Queue announcment that scan has been stopped
*/
static void stop_scan(struct rpt *myrpt, int flag)
{
myrpt->hfscanmode = 0;
myrpt->hfscanstatus = ((flag) ? -2 : -1);
}
/*
* This is called periodically when in scan mode
*/
static int service_scan(struct rpt *myrpt)
{
int res, interval;
char mhz[MAXREMSTR], decimals[MAXREMSTR], k10=0i, k100=0;
switch(myrpt->hfscanmode){
case HF_SCAN_DOWN_SLOW:
interval = -10; /* 100Hz /sec */
break;
case HF_SCAN_DOWN_QUICK:
interval = -50; /* 500Hz /sec */
break;
case HF_SCAN_DOWN_FAST:
interval = -200; /* 2KHz /sec */
break;
case HF_SCAN_UP_SLOW:
interval = 10; /* 100Hz /sec */
break;
case HF_SCAN_UP_QUICK:
interval = 50; /* 500 Hz/sec */
break;
case HF_SCAN_UP_FAST:
interval = 200; /* 2KHz /sec */
break;
default:
myrpt->hfscanmode = 0; /* Huh? */
return -1;
}
res = split_freq(mhz, decimals, myrpt->freq);
if(!res){
k100 =decimals[0];
k10 = decimals[1];
res = multimode_bump_freq(myrpt, interval);
}
if(!res)
res = split_freq(mhz, decimals, myrpt->freq);
if(res){
stop_scan(myrpt,1);
return -1;
}
/* Announce 10KHz boundaries */
if(k10 != decimals[1]){
int myhund = (interval < 0) ? k100 : decimals[0];
int myten = (interval < 0) ? k10 : decimals[1];
myrpt->hfscanstatus = (myten == '0') ? (myhund - '0') * 100 : (myten - '0') * 10;
}
return res;
}
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static int rmt_telem_start(struct rpt *myrpt, struct ast_channel *chan, int delay)
{
myrpt->remotetx = 0;
ast_indicate(myrpt->txchannel,AST_CONTROL_RADIO_UNKEY);
if (!myrpt->remoterx)
ast_indicate(chan,AST_CONTROL_RADIO_KEY);
if (ast_safe_sleep(chan, delay) == -1)
return -1;
return 0;
}
static int rmt_telem_finish(struct rpt *myrpt, struct ast_channel *chan)
{
struct zt_params par;
if (ioctl(myrpt->txchannel->fds[0],ZT_GET_PARAMS,&par) == -1)
{
return -1;
}
if (!par.rxisoffhook)
{
ast_indicate(myrpt->remchannel,AST_CONTROL_RADIO_UNKEY);
myrpt->remoterx = 0;
}
else
{
myrpt->remoterx = 1;
}
return 0;
}
static int rmt_sayfile(struct rpt *myrpt, struct ast_channel *chan, int delay, char *filename)
{
int res;
res = rmt_telem_start(myrpt, chan, delay);
if(!res)
res = sayfile(chan, filename);
if(!res)
res = rmt_telem_finish(myrpt, chan);
return res;
}
static int rmt_saycharstr(struct rpt *myrpt, struct ast_channel *chan, int delay, char *charstr)
{
int res;
res = rmt_telem_start(myrpt, chan, delay);
if(!res)
res = saycharstr(chan, charstr);
if(!res)
res = rmt_telem_finish(myrpt, chan);
return res;
}