Update of /usr/cvsroot/asterisk/channels
In directory mongoose.digium.com:/tmp/cvs-serv2925/channels

Modified Files:
        chan_zap.c 
Log Message:
Add support for native DTMF


Index: chan_zap.c
===================================================================
RCS file: /usr/cvsroot/asterisk/channels/chan_zap.c,v
retrieving revision 1.435
retrieving revision 1.436
diff -u -d -r1.435 -r1.436
--- chan_zap.c  1 May 2005 18:47:53 -0000       1.435
+++ chan_zap.c  2 May 2005 20:16:21 -0000       1.436
@@ -71,6 +71,12 @@
 #error "Your zaptel is too old.  please cvs update"
 #endif
 
+#ifndef ZT_TONEDETECT
+/* Work around older code with no tone detect */
+#define ZT_EVENT_DTMFDOWN 0
+#define ZT_EVENT_DTMFUP 0
+#endif
+
 /*
  * Define ZHONE_HACK to cause us to go off hook and then back on hook when
  * the user hangs up to reset the state machine so ring works properly.
@@ -3267,7 +3273,7 @@
        } else
                res = zt_get_event(p->subs[index].zfd);
        ast_log(LOG_DEBUG, "Got event %s(%d) on channel %d (index %d)\n", 
event2str(res), res, p->channel, index);
-       if (res & (ZT_EVENT_PULSEDIGIT | ZT_EVENT_DTMFDIGIT)) {
+       if (res & (ZT_EVENT_PULSEDIGIT | ZT_EVENT_DTMFUP)) {
                if (res & ZT_EVENT_PULSEDIGIT)
                        p->pulsedial = 1;
                else
@@ -3275,7 +3281,16 @@
                ast_log(LOG_DEBUG, "Pulse dial '%c'\n", res & 0xff);
                p->subs[index].f.frametype = AST_FRAME_DTMF;
                p->subs[index].f.subclass = res & 0xff;
-               /* Return the captured digit */
+               /* Unmute conference, return the captured digit */
+               zt_confmute(p, 0);
+               return &p->subs[index].f;
+       }
+       if (res & ZT_EVENT_DTMFDOWN) {
+               ast_log(LOG_DEBUG, "DTMF Down '%c'\n", res & 0xff);
+               p->subs[index].f.frametype = AST_FRAME_NULL;
+               p->subs[index].f.subclass = 0;
+               zt_confmute(p, 1);
+               /* Mute conference, return null frame */
                return &p->subs[index].f;
        }
        switch(res) {
@@ -4725,7 +4740,11 @@
                    (i->outgoing && (i->callprogress & 2))) {
                        features |= DSP_FEATURE_FAX_DETECT;
                }
-               features |= DSP_FEATURE_DTMF_DETECT;
+#ifdef ZT_TONEDETECT
+               x = ZT_TONEDETECT_ON | ZT_TONEDETECT_MUTE;
+               if (ioctl(i->subs[index].zfd, ZT_TONEDETECT, &x))
+#endif         
+                       features |= DSP_FEATURE_DTMF_DETECT;
                if (features) {
                        if (i->dsp) {
                                ast_log(LOG_DEBUG, "Already have a dsp on 
%s?\n", tmp->name);

_______________________________________________
Asterisk-Cvs mailing list
[email protected]
http://lists.digium.com/mailman/listinfo/asterisk-cvs

Reply via email to