From d36504ea15b4141cc624b55a71a0b8e97cb66fb5 Mon Sep 17 00:00:00 2001
From: markster <markster@5390a7c7-147a-4af0-8ec9-7488f05a26cb>
Date: Thu, 25 Sep 2003 15:30:57 +0000
Subject: Update pulse templates for non-standard LBO's

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@248 5390a7c7-147a-4af0-8ec9-7488f05a26cb
---
 wct4xxp.c | 33 +++++++++++++++++++++++++++++----
 1 file changed, 29 insertions(+), 4 deletions(-)

(limited to 'wct4xxp.c')

diff --git a/wct4xxp.c b/wct4xxp.c
index f4ffbf3..9ef7725 100755
--- a/wct4xxp.c
+++ b/wct4xxp.c
@@ -58,6 +58,7 @@ static int debug;
 static int timingcable;
 static int highestorder;
 static int t1e1override = -1;
+static int loopback = 0;
 
 #ifdef FANCY_ALARM
 static int altab[] = {
@@ -642,6 +643,8 @@ static void __t4_configure_t1(struct t4 *wc, int unit, int lineconfig, int txlev
 		mytxlevel = txlevel - 4;
 	fmr1 = 0x9c; /* FMR1: Mode 1, T1 mode, CRC on for ESF, 8.192 Mhz system data rate, no XAIS */
 	fmr2 = 0x22; /* FMR2: no payload loopback, auto send yellow alarm */
+	if (loopback)
+		fmr2 |= 0x4;
 	fmr4 = 0x0c; /* FMR4: Lose sync on 2 out of 5 framing bits, auto resync */
 	lim2 = 0x21; /* LIM2: 50% peak is a "1", Advanced Loss recovery */
 	lim2 |= (mytxlevel << 6);	/* LIM2: Add line buildout */
@@ -678,9 +681,29 @@ static void __t4_configure_t1(struct t4 *wc, int unit, int lineconfig, int txlev
 	__t4_framer_out(wc, unit, 0x39, 0x15);	/* PCR: 22 "ones" clear LOS */
 		
 	/* Generate pulse mask for T1 */
-	__t4_framer_out(wc, unit, 0x26, 0xd7);	/* XPM0 */
-	__t4_framer_out(wc, unit, 0x27, 0x22);	/* XPM1 */
-	__t4_framer_out(wc, unit, 0x28, 0x01);	/* XPM2 */
+	switch(mytxlevel) {
+	case 3:
+		__t4_framer_out(wc, unit, 0x26, 0x07);	/* XPM0 */
+		__t4_framer_out(wc, unit, 0x27, 0x01);	/* XPM1 */
+		__t4_framer_out(wc, unit, 0x28, 0x00);	/* XPM2 */
+		break;
+	case 2:
+		__t4_framer_out(wc, unit, 0x26, 0x8c);	/* XPM0 */
+		__t4_framer_out(wc, unit, 0x27, 0x11);	/* XPM1 */
+		__t4_framer_out(wc, unit, 0x28, 0x01);	/* XPM2 */
+		break;
+	case 1:
+		__t4_framer_out(wc, unit, 0x26, 0x8c);	/* XPM0 */
+		__t4_framer_out(wc, unit, 0x27, 0x01);	/* XPM1 */
+		__t4_framer_out(wc, unit, 0x28, 0x00);	/* XPM2 */
+		break;
+	case 0:
+	default:
+		__t4_framer_out(wc, unit, 0x26, 0xd7);	/* XPM0 */
+		__t4_framer_out(wc, unit, 0x27, 0x22);	/* XPM1 */
+		__t4_framer_out(wc, unit, 0x28, 0x01);	/* XPM2 */
+		break;
+	}
 	printk("TE410P: Span %d configured for %s/%s\n", unit + 1, framing, line);
 }
 
@@ -690,7 +713,9 @@ static void __t4_configure_e1(struct t4 *wc, int unit, int lineconfig)
 	char *crc4 = "";
 	char *framing, *line;
 	fmr1 = 0x44; /* FMR1: E1 mode, Automatic force resync, PCM30 mode, 8.192 Mhz backplane, no XAIS */
-	fmr2 = 0x03 /* | 0x4 */; /* FMR2: Auto transmit remote alarm, auto loss of multiframe recovery, no payload loopback */
+	fmr2 = 0x03; /* FMR2: Auto transmit remote alarm, auto loss of multiframe recovery, no payload loopback */
+	if (loopback)
+		fmr2 |= 0x4;
 	if (lineconfig & ZT_CONFIG_CRC4) {
 		fmr1 |= 0x08;	/* CRC4 transmit */
 		fmr2 |= 0xc0;	/* CRC4 receive */
-- 
cgit v1.2.3