[zaptel-commits] kpfleming: branch kpfleming/battery_alarms r3898 - /team/kpfleming/battery_al...

SVN commits to the Zaptel project zaptel-commits at lists.digium.com
Thu Feb 28 07:40:15 CST 2008


Author: kpfleming
Date: Thu Feb 28 07:40:15 2008
New Revision: 3898

URL: http://svn.digium.com/view/zaptel?view=rev&rev=3898
Log:
make same alarm changes for wctdm24xxp

Modified:
    team/kpfleming/battery_alarms/kernel/wctdm24xxp/base.c
    team/kpfleming/battery_alarms/kernel/wctdm24xxp/wctdm24xxp.h

Modified: team/kpfleming/battery_alarms/kernel/wctdm24xxp/base.c
URL: http://svn.digium.com/view/zaptel/team/kpfleming/battery_alarms/kernel/wctdm24xxp/base.c?view=diff&rev=3898&r1=3897&r2=3898
==============================================================================
--- team/kpfleming/battery_alarms/kernel/wctdm24xxp/base.c (original)
+++ team/kpfleming/battery_alarms/kernel/wctdm24xxp/base.c Thu Feb 28 07:40:15 2008
@@ -263,6 +263,7 @@
 
 static int fxovoltage = 0;
 static int battdebounce = DEFAULT_BATT_DEBOUNCE;
+static int battalarm = DEFAULT_BATT_ALARM;
 static int battthresh = DEFAULT_BATT_THRESH;
 static int debug = 0;
 static int robust = 0;
@@ -1332,64 +1333,66 @@
 {
 	unsigned char res;
 	signed char b;
+	struct fxo *fxo = &wc->mods[card].fxo;
+
 	/* Try to track issues that plague slot one FXO's */
 	b = wc->cmdq[card].isrshadow[0];	/* Hook/Ring state */
 	b &= 0x9b;
-	if (wc->mods[card].fxo.offhook) {
+	if (fxo->offhook) {
 		if (b != 0x9)
 			wctdm_setreg_intr(wc, card, 5, 0x9);
 	} else {
 		if (b != 0x8)
 			wctdm_setreg_intr(wc, card, 5, 0x8);
 	}
-	if (!wc->mods[card].fxo.offhook) {
+	if (!fxo->offhook) {
 		if (fwringdetect) {
 			res =  wc->cmdq[card].isrshadow[0] & 0x60;
-			if (wc->mods[card].fxo.ringdebounce--) {
-				if (res && (res != wc->mods[card].fxo.lastrdtx) && (wc->mods[card].fxo.battery == 1)) {
-					if (!wc->mods[card].fxo.wasringing) {
-						wc->mods[card].fxo.wasringing = 1;
+			if (fxo->ringdebounce--) {
+				if (res && (res != fxo->lastrdtx) && (fxo->battery == 1)) {
+					if (!fxo->wasringing) {
+						fxo->wasringing = 1;
 						if (debug)
 							printk("RING on %d/%d!\n", wc->span.spanno, card + 1);
 						zt_hooksig(&wc->chans[card], ZT_RXSIG_RING);
 					}
-					wc->mods[card].fxo.lastrdtx = res;
-					wc->mods[card].fxo.ringdebounce = 10;
+					fxo->lastrdtx = res;
+					fxo->ringdebounce = 10;
 				} else if (!res) {
-					if ((wc->mods[card].fxo.ringdebounce == 0) && wc->mods[card].fxo.wasringing) {
-						wc->mods[card].fxo.wasringing = 0;
+					if ((fxo->ringdebounce == 0) && fxo->wasringing) {
+						fxo->wasringing = 0;
 						if (debug)
 							printk("NO RING on %d/%d!\n", wc->span.spanno, card + 1);
 						zt_hooksig(&wc->chans[card], ZT_RXSIG_OFFHOOK);
 					}
 				}
-			} else if (res && (wc->mods[card].fxo.battery == 1)) {
-				wc->mods[card].fxo.lastrdtx = res;
-				wc->mods[card].fxo.ringdebounce = 10;
+			} else if (res && (fxo->battery == BATTERY_PRESENT)) {
+				fxo->lastrdtx = res;
+				fxo->ringdebounce = 10;
 			}
 		} else {
 			res =  wc->cmdq[card].isrshadow[0];
-			if ((res & 0x60) && (wc->mods[card].fxo.battery == 1)) {
-				wc->mods[card].fxo.ringdebounce += (ZT_CHUNKSIZE * 16);
-				if (wc->mods[card].fxo.ringdebounce >= ZT_CHUNKSIZE * ringdebounce) {
-					if (!wc->mods[card].fxo.wasringing) {
-						wc->mods[card].fxo.wasringing = 1;
+			if ((res & 0x60) && (fxo->battery == BATTERY_PRESENT)) {
+				fxo->ringdebounce += (ZT_CHUNKSIZE * 16);
+				if (fxo->ringdebounce >= ZT_CHUNKSIZE * ringdebounce) {
+					if (!fxo->wasringing) {
+						fxo->wasringing = 1;
 						zt_hooksig(&wc->chans[card], ZT_RXSIG_RING);
 						if (debug)
 							printk("RING on %d/%d!\n", wc->span.spanno, card + 1);
 					}
-					wc->mods[card].fxo.ringdebounce = ZT_CHUNKSIZE * ringdebounce;
+					fxo->ringdebounce = ZT_CHUNKSIZE * ringdebounce;
 				}
 			} else {
-				wc->mods[card].fxo.ringdebounce -= ZT_CHUNKSIZE * 4;
-				if (wc->mods[card].fxo.ringdebounce <= 0) {
-					if (wc->mods[card].fxo.wasringing) {
-						wc->mods[card].fxo.wasringing = 0;
+				fxo->ringdebounce -= ZT_CHUNKSIZE * 4;
+				if (fxo->ringdebounce <= 0) {
+					if (fxo->wasringing) {
+						fxo->wasringing = 0;
 						zt_hooksig(&wc->chans[card], ZT_RXSIG_OFFHOOK);
 						if (debug)
 							printk("NO RING on %d/%d!\n", wc->span.spanno, card + 1);
 					}
-					wc->mods[card].fxo.ringdebounce = 0;
+					fxo->ringdebounce = 0;
 				}
 					
 			}
@@ -1400,20 +1403,20 @@
 	if (fxovoltage) {
 		if (!(wc->intcount % 100)) {
 			printk("Port %d: Voltage: %d  Debounce %d\n", card + 1, 
-			       b, wc->mods[card].fxo.battdebounce);
+			       b, fxo->battdebounce);
 		}
 	}
 
 	if (abs(b) < battthresh) {
-		wc->mods[card].fxo.nobatttimer++;
 #if 0
-		if (wc->mods[card].fxo.battery == 1)
-			printk("Battery loss: %d (%d debounce)\n", b, wc->mods[card].fxo.battdebounce);
-#endif
-		if (wc->mods[card].fxo.battery && !wc->mods[card].fxo.battdebounce) {
+		if (fxo->battery == BATTERY_PRESENT)
+			printk("Battery loss: %d (%d debounce)\n", b, fxo->battdebounce);
+#endif
+		if ((fxo->battery != BATTERY_LOST) &&
+		    (fxo->battdebounce == 0)) {
 			if (debug & DEBUG_CARD)
 				printk("NO BATTERY on %d/%d!\n", wc->span.spanno, card + 1);
-			wc->mods[card].fxo.battery =  0;
+			fxo->battery = BATTERY_LOST;
 #ifdef	JAPAN
 			if ((!wc->ohdebounce) && wc->offhook) {
 				zt_hooksig(&wc->chans[card], ZT_RXSIG_ONHOOK);
@@ -1425,13 +1428,16 @@
 			}
 #else
 			zt_hooksig(&wc->chans[card], ZT_RXSIG_ONHOOK);
-			zt_alarm_channel(&wc->chans[card], ZT_ALARM_RED);
-#endif
-			wc->mods[card].fxo.battdebounce = battdebounce;
-		} else if (!wc->mods[card].fxo.battery)
-			wc->mods[card].fxo.battdebounce = battdebounce;
+#endif
+			/* set the alarm timer, taking into account that part of its time
+			   period has already passed while debouncing occurred */
+			fxo->battalarm = battalarm - battdebounce;
+			fxo->battdebounce = battdebounce;
+		} else if (fxo->battery == BATTERY_LOST)
+			fxo->battdebounce = battdebounce;
 	} else if (abs(b) > battthresh) {
-		if ((wc->mods[card].fxo.battery < 1) && !wc->mods[card].fxo.battdebounce) {
+		if ((fxo->battery != BATTERY_PRESENT) &&
+		    (fxo->battdebounce == 0)) {
 			if (debug & DEBUG_CARD)
 				printk("BATTERY on %d/%d (%s)!\n", wc->span.spanno, card + 1, 
 					(b < 0) ? "-" : "+");			    
@@ -1444,43 +1450,54 @@
 			}
 #else
 			zt_hooksig(&wc->chans[card], ZT_RXSIG_OFFHOOK);
-			zt_alarm_channel(&wc->chans[card], ZT_ALARM_NONE);
-#endif
-			wc->mods[card].fxo.battery = 1;
-			wc->mods[card].fxo.nobatttimer = 0;
-			wc->mods[card].fxo.battdebounce = battdebounce;
-		} else if (wc->mods[card].fxo.battery == 1)
-			wc->mods[card].fxo.battdebounce = battdebounce;
-
-		if (wc->mods[card].fxo.lastpol >= 0) {
+#endif
+			fxo->battery = BATTERY_PRESENT;
+			/* set the alarm timer, taking into account that part of its time
+			   period has already passed while debouncing occurred */
+			fxo->battalarm = battalarm - battdebounce;
+			fxo->battdebounce = battdebounce;
+		} else if (fxo->battery == BATTERY_PRESENT)
+			fxo->battdebounce = battdebounce;
+
+		if (fxo->lastpol >= 0) {
 		    if (b < 0) {
-			wc->mods[card].fxo.lastpol = -1;
-			wc->mods[card].fxo.polaritydebounce = POLARITY_DEBOUNCE;
+			fxo->lastpol = -1;
+			fxo->polaritydebounce = POLARITY_DEBOUNCE;
 		    }
 		} 
-		if (wc->mods[card].fxo.lastpol <= 0) {
+		if (fxo->lastpol <= 0) {
 		    if (b > 0) {
-			wc->mods[card].fxo.lastpol = 1;
-			wc->mods[card].fxo.polaritydebounce = POLARITY_DEBOUNCE;
+			fxo->lastpol = 1;
+			fxo->polaritydebounce = POLARITY_DEBOUNCE;
 		    }
 		}
 	} else {
 		/* It's something else... */
-		wc->mods[card].fxo.battdebounce = battdebounce;
-	}
-	if (wc->mods[card].fxo.battdebounce)
-		wc->mods[card].fxo.battdebounce--;
-	if (wc->mods[card].fxo.polaritydebounce) {
-	        wc->mods[card].fxo.polaritydebounce--;
-		if (wc->mods[card].fxo.polaritydebounce < 1) {
-		    if (wc->mods[card].fxo.lastpol != wc->mods[card].fxo.polarity) {
+		fxo->battdebounce = battdebounce;
+	}
+	if (fxo->battdebounce) {
+		fxo->battdebounce--;
+	}
+
+	if (fxo->battalarm) {
+		if (--fxo->battalarm == 0) {
+			/* the alarm timer has expired, so update the battery alarm state
+			   for this channel */
+			zt_alarm_channel(&wc->chans[card], fxo->battery ? ZT_ALARM_NONE : ZT_ALARM_RED);
+		}
+	}
+
+	if (fxo->polaritydebounce) {
+	        fxo->polaritydebounce--;
+		if (fxo->polaritydebounce < 1) {
+		    if (fxo->lastpol != fxo->polarity) {
 			if (debug & DEBUG_CARD)
 				printk("%lu Polarity reversed (%d -> %d)\n", jiffies, 
-			       wc->mods[card].fxo.polarity, 
-			       wc->mods[card].fxo.lastpol);
-			if (wc->mods[card].fxo.polarity)
+			       fxo->polarity, 
+			       fxo->lastpol);
+			if (fxo->polarity)
 			    zt_qevent_lock(&wc->chans[card], ZT_EVENT_POLARITY);
-			wc->mods[card].fxo.polarity = wc->mods[card].fxo.lastpol;
+			fxo->polarity = fxo->lastpol;
 		    }
 		}
 	}
@@ -2200,7 +2217,7 @@
 		printk("DEBUG fxotxgain:%i.%i fxorxgain:%i.%i\n", (wctdm_getreg(wc, card, 38)/16) ? -(wctdm_getreg(wc, card, 38) - 16) : wctdm_getreg(wc, card, 38), (wctdm_getreg(wc, card, 40)/16) ? -(wctdm_getreg(wc, card, 40) - 16) : wctdm_getreg(wc, card, 40), (wctdm_getreg(wc, card, 39)/16) ? -(wctdm_getreg(wc, card, 39) - 16): wctdm_getreg(wc, card, 39), (wctdm_getreg(wc, card, 41)/16)?-(wctdm_getreg(wc, card, 41) - 16) : wctdm_getreg(wc, card, 41));
 	
 	/* battery state still unknown */
-	wc->mods[card].fxo.battery = -1;
+	wc->mods[card].fxo.battery = BATTERY_UNKNOWN;
 
 	return 0;
 		
@@ -4424,6 +4441,7 @@
 module_param(fastringer, int, 0600);
 module_param(fxshonormode, int, 0600);
 module_param(battdebounce, int, 0600);
+module_param(battalarm, int, 0600);
 module_param(battthresh, int, 0600);
 module_param(alawoverride, int, 0600);
 module_param(nativebridge, int, 0600);
@@ -4453,6 +4471,7 @@
 MODULE_PARM(fastringer, "i");
 MODULE_PARM(fxshonormode, "i");
 MODULE_PARM(battdebounce, "i");
+MODULE_PARM(battalarm, "i");
 MODULE_PARM(battthresh, "i");
 MODULE_PARM(alawoverride, "i");
 MODULE_PARM(nativebridge, "i");

Modified: team/kpfleming/battery_alarms/kernel/wctdm24xxp/wctdm24xxp.h
URL: http://svn.digium.com/view/zaptel/team/kpfleming/battery_alarms/kernel/wctdm24xxp/wctdm24xxp.h?view=diff&rev=3898&r1=3897&r2=3898
==============================================================================
--- team/kpfleming/battery_alarms/kernel/wctdm24xxp/wctdm24xxp.h (original)
+++ team/kpfleming/battery_alarms/kernel/wctdm24xxp/wctdm24xxp.h Thu Feb 28 07:40:15 2008
@@ -39,7 +39,8 @@
  */
 #define DEFAULT_RING_DEBOUNCE	128
 #define DEFAULT_BATT_DEBOUNCE	64		/* Battery debounce (in ms) */
-#define POLARITY_DEBOUNCE 64           /* Polarity debounce (in ms) */
+#define DEFAULT_BATT_ALARM	1000		/* Battery alarm (in ms) */
+#define POLARITY_DEBOUNCE	64		/* Polarity debounce (in ms) */
 #define DEFAULT_BATT_THRESH	3		/* Anything under this is "no battery" */
 
 #define OHT_TIMER		6000	/* How long after RING to retain OHT */
@@ -171,6 +172,12 @@
 struct cmdq {
 	unsigned int cmds[MAX_COMMANDS];
 	unsigned char isrshadow[ISR_COMMANDS];
+};
+
+enum battery_state {
+	BATTERY_UNKNOWN,
+	BATTERY_PRESENT,
+	BATTERY_LOST,
 };
 
 struct wctdm {
@@ -215,19 +222,19 @@
 	wait_queue_head_t regq;
 	/* FXO Stuff */
 	union {
-		struct {
+		struct fxo {
 			int wasringing;
 			int lastrdtx;
 			int ringdebounce;
 			int offhook;
 			int battdebounce;
-			int nobatttimer;
-			int battery;
+			int battalarm;
+			enum battery_state battery;
 			int lastpol;
 			int polarity;
 			int polaritydebounce;
 		} fxo;
-		struct {
+		struct fxs {
 			int oldrxhook;
 			int debouncehook;
 			int lastrxhook;




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