Make threshold and debounce for battery configurable

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@503 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 13 insertions, 9 deletions

diff --git a/wctdm.c b/wctdm.c
index 149da21..1101b92 100755
--- a/wctdm.c
+++ b/wctdm.c
@@ -246,9 +246,9 @@ static struct fxo_mode {
 #define FLAG_READ	2
 
 #define RING_DEBOUNCE	64		/* Ringer Debounce (in ms) */
-#define BATT_DEBOUNCE	64		/* Battery debounce (in ms) */
+#define DEFAULT_BATT_DEBOUNCE	64		/* Battery debounce (in ms) */
 #define POLARITY_DEBOUNCE 64           /* Polarity debounce (in ms) */
-#define BATT_THRESH	3		/* Anything under this is "no battery" */
+#define DEFAULT_BATT_THRESH	3		/* Anything under this is "no battery" */
 
 #define OHT_TIMER		6000	/* How long after RING to retain OHT */
 
@@ -347,6 +347,8 @@ static struct wctdm *ifaces[WC_MAX_IFACES];
 
 static void wctdm_release(struct wctdm *wc);
 
+static int battdebounce = DEFAULT_BATT_DEBOUNCE;
+static int battthresh = DEFAULT_BATT_THRESH;
 static int debug = 0;
 static int robust = 0;
 static int timingonly = 0;
@@ -1444,7 +1446,7 @@ static inline void wctdm_voicedaa_check_hook(struct wctdm *wc, int card)
 		}
 	}
 #endif	
-	if (abs(b) < BATT_THRESH) {
+	if (abs(b) < battthresh) {
 		wc->mod.fxo.nobatttimer[card]++;
 #if 0
 		if (wc->mod.fxo.battery[card])
@@ -1466,10 +1468,10 @@ static inline void wctdm_voicedaa_check_hook(struct wctdm *wc, int card)
 #else
 			zt_hooksig(&wc->chans[card], ZT_RXSIG_ONHOOK);
 #endif
-			wc->mod.fxo.battdebounce[card] = BATT_DEBOUNCE;
+			wc->mod.fxo.battdebounce[card] = battdebounce;
 		} else if (!wc->mod.fxo.battery[card])
-			wc->mod.fxo.battdebounce[card] = BATT_DEBOUNCE;
-	} else if (abs(b) > BATT_THRESH) {
+			wc->mod.fxo.battdebounce[card] = battdebounce;
+	} else if (abs(b) > battthresh) {
 		if (!wc->mod.fxo.battery[card] && !wc->mod.fxo.battdebounce[card]) {
 			if (debug)
 				printk("BATTERY on %d/%d (%s)!\n", wc->span.spanno, card + 1, 
@@ -1486,9 +1488,9 @@ static inline void wctdm_voicedaa_check_hook(struct wctdm *wc, int card)
 #endif
 			wc->mod.fxo.battery[card] = 1;
 			wc->mod.fxo.nobatttimer[card] = 0;
-			wc->mod.fxo.battdebounce[card] = BATT_DEBOUNCE;
+			wc->mod.fxo.battdebounce[card] = battdebounce;
 		} else if (wc->mod.fxo.battery[card])
-			wc->mod.fxo.battdebounce[card] = BATT_DEBOUNCE;
+			wc->mod.fxo.battdebounce[card] = battdebounce;
 
 		if (wc->mod.fxo.lastpol[card] >= 0) {
 		    if (b < 0) {
@@ -1504,7 +1506,7 @@ static inline void wctdm_voicedaa_check_hook(struct wctdm *wc, int card)
 		}
 	} else {
 		/* It's something else... */
-		wc->mod.fxo.battdebounce[card] = BATT_DEBOUNCE;
+		wc->mod.fxo.battdebounce[card] = battdebounce;
 	}
 	if (wc->mod.fxo.battdebounce[card])
 		wc->mod.fxo.battdebounce[card]--;
@@ -2188,6 +2190,8 @@ MODULE_PARM(timingonly, "i");
 MODULE_PARM(lowpower, "i");
 MODULE_PARM(boostringer, "i");
 MODULE_PARM(fxshonormode, "i");
+MODULE_PARM(battdebounce, "i");
+MODULE_PARM(battthresh, "i");
 MODULE_DESCRIPTION("Wildcard TDM400P Zaptel Driver");
 MODULE_AUTHOR("Mark Spencer <markster@digium.com>");
 #ifdef MODULE_LICENSE