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Added support for Honeywell ActivLink Door / Window Sensors #3127

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Added support for Honeywell ActivLink Door / Window Sensors #3127

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07a48aa
Added support for Door Window Sensors
gedger Dec 26, 2024
0b29e82
Removed trailing spaces
gedger Dec 26, 2024
bc39364
Update honeywell_wdb.c
gedger Dec 28, 2024
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42 changes: 35 additions & 7 deletions src/devices/honeywell_wdb.c
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
Honeywell ActivLink, wireless door bell, PIR Motion sensor.

Frame documentation courtesy of https://github.com/klohner/honeywell-wireless-doorbell
Updated to include Door/Window Contact sensor

Frame bits used in Honeywell RCWL300A, RCWL330A, Series 3, 5, 9 and all Decor Series:

Expand All @@ -23,12 +24,14 @@ Wireless Chimes
XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XXXX XX.. XXX. .... KEY DATA (any change and receiver doesn't seem to
recognize signal)
XXXX XXXX XXXX XXXX XXXX .... .... .... .... .... .... .... KEY ID (different for each transmitter)
.... .... .... .... .... 0000 00.. 0000 0000 00.. 000. .... KEY UNKNOWN 0 (always 0 in devices I've tested)
.... .... .... .... .... .... ..XX .... .... .... .... .... DEVICE TYPE (10 = doorbell, 01 = PIR Motion sensor)
.... .... .... .... .... .... .... .... .... ..XX ...X XXX. FLAG DATA (may be modified for possible effects on
.... .... .... .... .... 0000 0... 0000 0000 00.. 0... .... KEY UNKNOWN 0 (always 0 in devices I've tested)
.... .... .... .... .... .... .XXX .... .... .... .... .... DEVICE TYPE (10 = doorbell, 01 = PIR Motion sensor,
101 = door/window))
.... .... .... .... .... .... .... .... .... ..XX .XXX XXX. FLAG DATA (may be modified for possible effects on
receiver)
.... .... .... .... .... .... .... .... .... ..XX .... .... ALERT (00 = normal, 01 or 10 = right-left halo light
pattern, 11 = full volume alarm)
.... .... .... .... .... .... .... .... .... .... .XX. .... DOOR/WINDOW (10 = Closed, 01 = Opened)
.... .... .... .... .... .... .... .... .... .... ...X .... SECRET KNOCK (0 = default, 1 if doorbell is pressed 3x
rapidly)
.... .... .... .... .... .... .... .... .... .... .... X... RELAY (1 if signal is a retransmission of a received
Expand All @@ -44,10 +47,10 @@ Wireless Chimes

static int honeywell_wdb_callback(r_device *decoder, bitbuffer_t *bitbuffer)
{
int row, secret_knock, relay, battery, parity;
int row, secret_knock, relay, battery, parity, open, opened, closed, tampered;
uint8_t *bytes;
data_t *data;
unsigned int device, tmp;
unsigned int device, tmp, type;
char const *class, *alert;

// The device transmits many rows, check for 4 matching rows.
Expand Down Expand Up @@ -78,10 +81,11 @@ static int honeywell_wdb_callback(r_device *decoder, bitbuffer_t *bitbuffer)
}

device = bytes[0] << 12 | bytes[1] << 4 | (bytes[2] >> 4);
tmp = (bytes[3] & 0x30) >> 4;
switch (tmp) {
type = (bytes[3] & 0x70) >> 4;
switch (type) {
case 0x1: class = "PIR-Motion"; break;
case 0x2: class = "Doorbell"; break;
case 0x5: class = "Contact"; break;
default: class = "Unknown"; break;
}
tmp = bytes[4] & 0x3;
Expand All @@ -92,9 +96,29 @@ static int honeywell_wdb_callback(r_device *decoder, bitbuffer_t *bitbuffer)
case 0x3: alert = "Full"; break;
default: alert = "Unknown"; break;
}
/* this bit appears to have two uses depending on whether the sensor is a bell push or contact sensor */
secret_knock = (bytes[5] & 0x10) >> 4;
tampered=secret_knock;
if (type == 0x5) {
secret_knock=0;
}
else {
tampered=0;
}
relay = (bytes[5] & 0x8) >> 3;
battery = (bytes[5] & 0x2) >> 1;
opened = (bytes[5] & 0x20) >> 5;
closed = (bytes[5] & 0x40) >> 6;
/* this catches the tamper signal when the open/close is not valid */
if (opened && !closed) {
open = 1;
}
else if (!opened && closed) {
open = 0;
}
else {
open = -1;
}

/* clang-format off */
data = data_make(
Expand All @@ -104,6 +128,8 @@ static int honeywell_wdb_callback(r_device *decoder, bitbuffer_t *bitbuffer)
"battery_ok", "Battery", DATA_INT, !battery,
"alert", "Alert", DATA_STRING, alert,
"secret_knock", "Secret Knock",DATA_FORMAT, "%d", DATA_INT, secret_knock,
"open", "Open", DATA_FORMAT, "%d", DATA_INT, open,
"tampered", "Tampered", DATA_FORMAT, "%d", DATA_INT, tampered,
"relay", "Relay", DATA_FORMAT, "%d", DATA_INT, relay,
"mic", "Integrity", DATA_STRING, "PARITY",
NULL);
Expand All @@ -120,6 +146,8 @@ static char const *const output_fields[] = {
"battery_ok",
"alert",
"secret_knock",
"open",
"tampered",
"relay",
"mic",
NULL,
Expand Down