Add enhanced MWI generation to take advantage of new dahdi line reversal MWI ability.

(closes issue #14104)
Reported by: alecdavis
Patches:
      asttrunk-14104.diff2.txt uploaded by dbailey (license )
      chan_dahdi.rpas_and_fsk.diff.txt uploaded by alecdavis (license 585)
Tested by: alecdavis, dbailey


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@169277 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Doug Bailey 2009-01-19 16:33:41 +00:00
parent 231e7efbe5
commit 82d76adeb8
2 changed files with 142 additions and 51 deletions

View File

@ -252,7 +252,6 @@ static const char config[] = "chan_dahdi.conf";
#define DAHDI_OVERLAPDIAL_INCOMING 2
#define DAHDI_OVERLAPDIAL_BOTH (DAHDI_OVERLAPDIAL_INCOMING|DAHDI_OVERLAPDIAL_OUTGOING)
#define CALLPROGRESS_PROGRESS 1
#define CALLPROGRESS_FAX_OUTGOING 2
#define CALLPROGRESS_FAX_INCOMING 4
@ -265,7 +264,9 @@ static char parkinglot[AST_MAX_EXTENSION] = ""; /*!< Default parking lot for th
/*! Run this script when the MWI state changes on an FXO line, if mwimonitor is enabled */
static char mwimonitornotify[PATH_MAX] = "";
#ifndef DAHDI_VMWI_FSK
static int mwisend_rpas = 0;
#endif
static char progzone[10] = "";
@ -731,6 +732,7 @@ static struct dahdi_pvt {
int onhooktime;
int fxsoffhookstate;
int msgstate;
int mwisendtype; /*!< Which VMWI methods to use */
int distinctivering; /*!< Which distinctivering to use */
int cidrings; /*!< Which ring to deliver CID on */
int dtmfrelax; /*!< whether to run in relaxed DTMF mode */
@ -869,7 +871,9 @@ static struct dahdi_chan_conf dahdi_chan_conf_default(void) {
.mailbox = "",
#ifdef DAHDI_VMWI_FSK
.mwisendtype = DAHDI_VMWI_FSK,
#endif
.polarityonanswerdelay = 600,
.sendcalleridafter = DEFAULT_CIDRINGS,
@ -7712,13 +7716,34 @@ static int mwi_send_init(struct dahdi_pvt * pvt)
{
int x, res;
pvt->mwisendactive = 1;
pvt->mwisend_data.mwisend_current = MWI_SEND_SPILL; /*Assume FSK only */
#ifdef DAHDI_VMWI_FSK
/* Determine how this spill is to be sent */
if(mwisend_rpas) {
if (pvt->mwisendtype & DAHDI_VMWI_RPAS) {
pvt->mwisend_data.mwisend_current = MWI_SEND_SA;
pvt->mwisendactive = 1;
} else if (pvt->mwisendtype & DAHDI_VMWI_FSK) {
pvt->mwisend_data.mwisend_current = MWI_SEND_SPILL;
pvt->mwisendactive = 1;
} else {
pvt->mwisendactive = 0;
return 0;
}
#else
if (mwisend_rpas) {
pvt->mwisend_data.mwisend_current = MWI_SEND_SA;
} else {
pvt->mwisend_data.mwisend_current = MWI_SEND_SPILL;
}
pvt->mwisendactive = 1;
#endif
if (pvt->cidspill) {
ast_log(LOG_WARNING, "cidspill already exists when trying to send FSK MWI\n");
ast_free(pvt->cidspill);
pvt->cidspill = NULL;
pvt->cidpos = 0;
pvt->cidlen = 0;
}
pvt->cidspill = ast_calloc(1, MAX_CALLERID_SIZE);
if (!pvt->cidspill) {
pvt->mwisendactive = 0;
@ -7728,9 +7753,15 @@ static int mwi_send_init(struct dahdi_pvt * pvt)
res = ioctl(pvt->subs[SUB_REAL].dfd, DAHDI_FLUSH, &x);
x = 3000;
ioctl(pvt->subs[SUB_REAL].dfd, DAHDI_ONHOOKTRANSFER, &x);
pvt->cidlen = vmwi_generate(pvt->cidspill, has_voicemail(pvt), CID_MWI_TYPE_MDMF_FULL,
#ifdef DAHDI_VMWI_FSK
if (pvt->mwisendtype & DAHDI_VMWI_FSK) {
#endif
pvt->cidlen = vmwi_generate(pvt->cidspill, has_voicemail(pvt), CID_MWI_TYPE_MDMF_FULL,
AST_LAW(pvt), pvt->cid_name, pvt->cid_num, 0);
pvt->cidpos = 0;
pvt->cidpos = 0;
#ifdef DAHDI_VMWI_FSK
}
#endif
return 0;
}
@ -7747,54 +7778,62 @@ static int mwi_send_process_buffer(struct dahdi_pvt * pvt, int num_read)
} else if (MWI_SEND_DONE != pvt->mwisend_data.mwisend_current) {
/* Normal processing -- Perform mwi send action */
switch ( pvt->mwisend_data.mwisend_current) {
case MWI_SEND_SA:
/* Send the Ring Pulse Signal Alert */
res = ioctl(pvt->subs[SUB_REAL].dfd, DAHDI_SETCADENCE, &AS_RP_cadence);
if (res) {
ast_log(LOG_WARNING, "Unable to set RP-AS ring cadence: %s\n", strerror(errno));
goto quit;
}
res = dahdi_set_hook(pvt->subs[SUB_REAL].dfd, DAHDI_RING);
pvt->mwisend_data.mwisend_current = MWI_SEND_SA_WAIT;
break;
case MWI_SEND_SA_WAIT: /* do nothing until I get RINGEROFF event */
break;
case MWI_SEND_PAUSE: /* Wait between alert and spill - min of 500 mS*/
case MWI_SEND_SA:
/* Send the Ring Pulse Signal Alert */
res = ioctl(pvt->subs[SUB_REAL].dfd, DAHDI_SETCADENCE, &AS_RP_cadence);
if (res) {
ast_log(LOG_WARNING, "Unable to set RP-AS ring cadence: %s\n", strerror(errno));
goto quit;
}
res = dahdi_set_hook(pvt->subs[SUB_REAL].dfd, DAHDI_RING);
pvt->mwisend_data.mwisend_current = MWI_SEND_SA_WAIT;
break;
case MWI_SEND_SA_WAIT: /* do nothing until I get RINGEROFF event */
break;
case MWI_SEND_PAUSE: /* Wait between alert and spill - min of 500 mS*/
#ifdef DAHDI_VMWI_FSK
if (pvt->mwisendtype & DAHDI_VMWI_FSK) {
#endif
gettimeofday(&now, NULL);
if ((int)(now.tv_sec - pvt->mwisend_data.pause.tv_sec) * 1000000 + (int)now.tv_usec - (int)pvt->mwisend_data.pause.tv_usec > 500000) {
pvt->mwisend_data.mwisend_current = MWI_SEND_SPILL;
}
break;
case MWI_SEND_SPILL:
/* We read some number of bytes. Write an equal amount of data */
if(0 < num_read) {
if (num_read > pvt->cidlen - pvt->cidpos)
num_read = pvt->cidlen - pvt->cidpos;
res = write(pvt->subs[SUB_REAL].dfd, pvt->cidspill + pvt->cidpos, num_read);
if (res > 0) {
pvt->cidpos += res;
if (pvt->cidpos >= pvt->cidlen) {
pvt->mwisend_data.mwisend_current = MWI_SEND_CLEANUP;
}
} else {
ast_log(LOG_WARNING, "MWI Send Write failed: %s\n", strerror(errno));
goto quit;
#ifdef DAHDI_VMWI_FSK
} else { /* support for mwisendtype=nofsk */
pvt->mwisend_data.mwisend_current = MWI_SEND_CLEANUP;
}
#endif
break;
case MWI_SEND_SPILL:
/* We read some number of bytes. Write an equal amount of data */
if(0 < num_read) {
if (num_read > pvt->cidlen - pvt->cidpos)
num_read = pvt->cidlen - pvt->cidpos;
res = write(pvt->subs[SUB_REAL].dfd, pvt->cidspill + pvt->cidpos, num_read);
if (res > 0) {
pvt->cidpos += res;
if (pvt->cidpos >= pvt->cidlen) {
pvt->mwisend_data.mwisend_current = MWI_SEND_CLEANUP;
}
} else {
ast_log(LOG_WARNING, "MWI FSK Send Write failed: %s\n", strerror(errno));
goto quit;
}
break;
case MWI_SEND_CLEANUP:
/* For now, do nothing */
pvt->mwisend_data.mwisend_current = MWI_SEND_DONE;
break;
default:
/* Should not get here, punt*/
goto quit;
break;
}
break;
case MWI_SEND_CLEANUP:
/* For now, do nothing */
pvt->mwisend_data.mwisend_current = MWI_SEND_DONE;
break;
default:
/* Should not get here, punt*/
goto quit;
break;
}
}
if (MWI_SEND_DONE == pvt->mwisend_data.mwisend_current) {
if(pvt->cidspill) {
if (pvt->cidspill) {
ast_free(pvt->cidspill);
pvt->cidspill = NULL;
pvt->cidpos = 0;
@ -7804,6 +7843,13 @@ static int mwi_send_process_buffer(struct dahdi_pvt * pvt, int num_read)
}
return 0;
quit:
if (pvt->cidspill) {
ast_free(pvt->cidspill);
pvt->cidspill = NULL;
pvt->cidpos = 0;
pvt->cidlen = 0;
}
pvt->mwisendactive = 0;
return -1;
}
@ -8052,7 +8098,7 @@ static int handle_init_event(struct dahdi_pvt *i, int event)
res = tone_zone_play_tone(i->subs[SUB_REAL].dfd, -1);
return -1;
}
if (i->sig == SIG_FXOLS || i->sig == SIG_FXOGS || i->sig == SIG_FXOKS) {
if (i->sig & __DAHDI_SIG_FXO) {
i->fxsoffhookstate = 0;
}
break;
@ -8203,15 +8249,27 @@ static void *do_monitor(void *data)
!ast_strlen_zero(last->mailbox) && (thispass - last->onhooktime > 3)) {
res = has_voicemail(last);
if (last->msgstate != res) {
#ifndef DAHDI_VMWI_FSK
/* Set driver resources for signalling VMWI */
res2 = ioctl(last->subs[SUB_REAL].dfd, DAHDI_VMWI, &res);
if (res2) {
/* TODO: This message will ALWAYS be generated on some cards; any way to restrict it to those cards where it is interesting? */
ast_debug(3, "Unable to control message waiting led on channel %d: %s\n", last->channel, strerror(errno));
}
/* This channel has a new voicemail state,
* initiate a mechanism to send an MWI message
*/
#else
/* New DAHDI_VMWI ioctl supports upto 65535 messages*/
if (res > 0xffff) {
res2 = (last->mwisendtype | 0xffff);
} else {
res2 = (last->mwisendtype | (res & 0xffff));
}
res2 = ioctl(last->subs[SUB_REAL].dfd, DAHDI_VMWI, &res2);
if (res2) {
/* TODO: This message will ALWAYS be generated on some cards; any way to restrict it to those cards where it is interesting? */
ast_debug(3, "Unable to control MWI on channel %d: %s\n", last->channel, strerror(errno));
}
#endif
/* If enabled for FSK spill then initiate it */
if (mwi_send_init(last)) {
ast_log(LOG_WARNING, "Unable to initiate mwi send sequence on channel %d\n", last->channel);
}
@ -8967,7 +9025,8 @@ static struct dahdi_pvt *mkintf(int channel, const struct dahdi_chan_conf *conf,
AST_EVENT_IE_END);
}
tmp->msgstate = -1;
if ((chan_sig == SIG_FXOKS) || (chan_sig == SIG_FXOLS) || (chan_sig == SIG_FXOGS)) {
tmp->mwisendtype = conf->chan.mwisendtype;
if (chan_sig & __DAHDI_SIG_FXO) {
memset(&p, 0, sizeof(p));
res = ioctl(tmp->subs[SUB_REAL].dfd, DAHDI_GET_PARAMS, &p);
if (!res) {
@ -14179,11 +14238,32 @@ static int process_dahdi(struct dahdi_chan_conf *confp, const char *cat, struct
} else if (!strcasecmp(v->name, "mwimonitornotify")) {
ast_copy_string(mwimonitornotify, v->value, sizeof(mwimonitornotify));
} else if (!strcasecmp(v->name, "mwisendtype")) {
#ifndef DAHDI_VMWI_FSK /* backward compatibility for older dahdi VMWI implementation */
if (!strcasecmp(v->value, "rpas")) { /* Ring Pulse Alert Signal */
mwisend_rpas = 1;
} else {
mwisend_rpas = 0;
}
#else
/* Default is fsk, to turn it off you must specify nofsk */
if (strcasestr(v->value, "nofsk")) { /* NoFSK */
confp->chan.mwisendtype = 0;
} else { /* Default FSK */
confp->chan.mwisendtype = DAHDI_VMWI_FSK;
}
if (strcasestr(v->value, "rpas")) { /* Ring Pulse Alert Signal, normally followed by FSK */
confp->chan.mwisendtype |= DAHDI_VMWI_RPAS;
}
if (strcasestr(v->value, "lrev")) { /* Line Reversal */
confp->chan.mwisendtype |= DAHDI_VMWI_LREV;
}
if (strcasestr(v->value, "hvdc")) { /* HV 90VDC */
confp->chan.mwisendtype |= DAHDI_VMWI_HVDC;
}
if ( (strcasestr(v->value, "neon")) || (strcasestr(v->value, "hvac")) ){ /* 90V DC pulses */
confp->chan.mwisendtype |= DAHDI_VMWI_HVAC;
}
#endif
} else if (reload != 1) {
if (!strcasecmp(v->name, "signalling") || !strcasecmp(v->name, "signaling")) {
int orig_radio = confp->chan.radio;

View File

@ -394,6 +394,17 @@ usecallerid=yes
;
;mwimonitornotify=/usr/local/bin/dahdinotify.sh
;
; The following keyword 'mwisendtype' enables various VMWI methods on FXS lines (if supported).
; The default is to send FSK only.
; The following options are available;
; 'rpas' Ring Pulse Alert Signal, alerts intelligent phones that a FSK message is about to be sent.
; 'lrev' Line reversed to indicate messages waiting.
; 'hvdc' 90Vdc OnHook DC voltage to indicate messages waiting.
; 'hvac' or 'neon' 90Vac OnHook AC voltage to light Neon bulb.
; 'nofsk' Disables FSK MWI spills from being sent out.
; It is feasible that multiple options can be enabled.
;mwisendtype=rpas,lrev
;
; Whether or not to enable call waiting on internal extensions
; With this set to 'yes', busy extensions will hear the call-waiting
; tone, and can use hook-flash to switch between callers. The Dial()