diff options
| author | Tzafrir Cohen <tzafrir.cohen@xorcom.com> | 2010-01-12 10:08:32 +0000 |
|---|---|---|
| committer | Tzafrir Cohen <tzafrir.cohen@xorcom.com> | 2010-01-12 10:08:32 +0000 |
| commit | 8cc84d7e8945eaad3fd3cc95d19a36b2dcd9fb1c (patch) | |
| tree | 1b5374a5f566ff501d4457a1eb961efda5d0df7c | |
| parent | 0a8e376a562d1d19101f6b84437b6c6f15a8f291 (diff) | |
xpp: xpd_fxo: two extra parameters regarding battery
Make module parameters out of two constants to allow further tweaking in
the detection of battery.
git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@7883 a0bf4364-ded3-4de4-8d8a-66a801d63aff
| -rw-r--r-- | drivers/dahdi/xpp/card_fxo.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/dahdi/xpp/card_fxo.c b/drivers/dahdi/xpp/card_fxo.c index 231d3d3..6173603 100644 --- a/drivers/dahdi/xpp/card_fxo.c +++ b/drivers/dahdi/xpp/card_fxo.c @@ -42,6 +42,8 @@ static DEF_PARM(int, ring_debounce, 50, 0644, "Number of ticks to debounce a fal static DEF_PARM(int, caller_id_style, 0, 0444, "Caller-Id detection style: 0 - [BELL], 1 - [ETSI_FSK], 2 - [ETSI_DTMF]"); static DEF_PARM(int, power_denial_safezone, 650, 0644, "msec after offhook to ignore power-denial ( (0 - disable power-denial)"); static DEF_PARM(int, power_denial_minlen, 80, 0644, "Minimal detected power-denial length (msec) (0 - disable power-denial)"); +static DEF_PARM(uint, battery_threshold, 3, 0644, "Minimum voltage that shows there is battery"); +static DEF_PARM(uint, battery_debounce, 1000, 0644, "Minimum interval (msec) for detection of battery off"); enum cid_style { CID_STYLE_BELL = 0, /* E.g: US (Bellcore) */ @@ -70,8 +72,6 @@ enum fxo_leds { * fluctuation during ring won't trigger false detection. */ #define POLREV_THRESHOLD 200 -#define BAT_THRESHOLD 3 -#define BAT_DEBOUNCE 1000 /* compensate for battery voltage fluctuation (in ticks) */ #define POWER_DENIAL_CURRENT 3 #define POWER_DENIAL_DELAY 2500 /* ticks */ @@ -902,7 +902,7 @@ static void update_battery_voltage(xpd_t *xpd, byte data_low, xportno_t portno) priv->battery_voltage[portno] = volts; if(xpd->ringing[portno]) goto ignore_reading; /* ring voltage create false alarms */ - if(abs(volts) < BAT_THRESHOLD) { + if(abs(volts) < battery_threshold) { /* * Check for battery voltage fluctuations */ @@ -911,7 +911,7 @@ static void update_battery_voltage(xpd_t *xpd, byte data_low, xportno_t portno) milliseconds = priv->nobattery_debounce[portno]++ * poll_battery_interval; - if(milliseconds > BAT_DEBOUNCE) { + if(milliseconds > battery_debounce) { LINE_DBG(SIGNAL, xpd, portno, "BATTERY OFF voltage=%d\n", volts); priv->battery[portno] = BATTERY_OFF; dahdi_report_battery(xpd, portno); |