From fbebb285f6e2dc3cc3f3eed42b5ca1e82e263566 Mon Sep 17 00:00:00 2001
From: mattf <mattf@5390a7c7-147a-4af0-8ec9-7488f05a26cb>
Date: Tue, 6 Nov 2007 21:13:09 +0000
Subject: Cross port fxo line voltage monitoring patch from wctdm to wctdm24xxp

git-svn-id: http://svn.digium.com/svn/zaptel/branches/1.2@3215 5390a7c7-147a-4af0-8ec9-7488f05a26cb
---
 wctdm24xxp/base.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'wctdm24xxp')

diff --git a/wctdm24xxp/base.c b/wctdm24xxp/base.c
index a9b7302..5101395 100644
--- a/wctdm24xxp/base.c
+++ b/wctdm24xxp/base.c
@@ -256,6 +256,7 @@ spinlock_t ifacelock = SPIN_LOCK_UNLOCKED;
 
 static void wctdm_release(struct wctdm *wc);
 
+static int fxovoltage = 0;
 static int battdebounce = DEFAULT_BATT_DEBOUNCE;
 static int battthresh = DEFAULT_BATT_THRESH;
 static int debug = 0;
@@ -1219,6 +1220,14 @@ static inline void wctdm_voicedaa_check_hook(struct wctdm *wc, int card)
 		}
 	}
 	b = wc->cmdq[card].isrshadow[1]; /* Voltage */
+
+	if (fxovoltage) {
+		if (!(wc->intcount % 100)) {
+			printk("Port %d: Voltage: %d  Debounce %d\n", card + 1, 
+			       b, wc->mods[card].fxo.battdebounce);
+		}
+	}
+
 	if (abs(b) < battthresh) {
 		wc->mods[card].fxo.nobatttimer++;
 #if 0
@@ -3593,6 +3602,7 @@ static void __exit wctdm_cleanup(void)
 
 #ifdef LINUX26
 module_param(debug, int, 0600);
+module_param(fxovoltage, int, 0600);
 module_param(loopcurrent, int, 0600);
 module_param(robust, int, 0600);
 module_param(_opermode, int, 0600);
@@ -3611,6 +3621,7 @@ module_param(dtmfthreshold, int, 0600);
 #endif
 #else
 MODULE_PARM(debug, "i");
+MODULE_PARM(fxovoltage, "i");
 MODULE_PARM(loopcurrent, "i");
 MODULE_PARM(robust, "i");
 MODULE_PARM(_opermode, "i");
-- 
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