[Asterisk-cvs] zaptel wctdm.c,1.92,1.93

[mattf at lists.digium.com]

Update of /usr/cvsroot/zaptel
In directory mongoose.digium.com:/tmp/cvs-serv26373

Modified Files:
	wctdm.c 
Log Message:
Added ability to switch the native codec of the TDM card to ALAW


Index: wctdm.c
===================================================================
RCS file: /usr/cvsroot/zaptel/wctdm.c,v
retrieving revision 1.92
retrieving revision 1.93
diff -u -d -r1.92 -r1.93
--- wctdm.c	4 Dec 2004 04:19:41 -0000	1.92
+++ wctdm.c	22 Dec 2004 19:23:08 -0000	1.93
@@ -357,6 +357,7 @@
 static int _opermode = 0;
 static char *opermode = "FCC";
 static int fxshonormode = 0;
+static int alawoverride = 0;
 
 static int wctdm_init_proslic(struct wctdm *wc, int card, int fast , int manual, int sane);
 
@@ -1345,7 +1346,10 @@
 	wait_just_a_bit(HZ/10);
 
 	/* Enable PCM, ulaw */
-	wctdm_setreg(wc, card, 33, 0x28);
+	if (alawoverride)
+		wctdm_setreg(wc, card, 33, 0x20);
+	else
+		wctdm_setreg(wc, card, 33, 0x28);
 
 	/* Set On-hook speed, Ringer impedence, and ringer threshold */
 	reg16 |= (fxo_modes[_opermode].ohs << 6);
@@ -1527,7 +1531,10 @@
 	}
 #endif
 
-    wctdm_setreg(wc, card, 1, 0x28);
+    if (alawoverride)
+    	wctdm_setreg(wc, card, 1, 0x20);
+    else
+    	wctdm_setreg(wc, card, 1, 0x28);
  	// U-Law 8-bit interface
     wctdm_setreg(wc, card, 2, (3-card) * 8);    // Tx Start count low byte  0
     wctdm_setreg(wc, card, 3, 0);    // Tx Start count high byte 0
@@ -1752,7 +1759,10 @@
 	/* Zapata stuff */
 	sprintf(wc->span.name, "WCTDM/%d", wc->pos);
 	sprintf(wc->span.desc, "%s Board %d", wc->variety, wc->pos + 1);
-	wc->span.deflaw = ZT_LAW_MULAW;
+	if (alawoverride)
+		wc->span.deflaw = ZT_LAW_ALAW;
+	else
+		wc->span.deflaw = ZT_LAW_MULAW;
 	for (x=0;x<wc->cards;x++) {
 		sprintf(wc->chans[x].name, "WCTDM/%d/%d", wc->pos, x);
 		wc->chans[x].sigcap = ZT_SIG_FXOKS | ZT_SIG_FXOLS | ZT_SIG_FXOGS | ZT_SIG_SF | ZT_SIG_EM;