flipperzero-firmware/lib/subghz/protocols/honeywell_wdb.c
Skorpionm 9a9abd59e9
[FL-2904, FL-2900, FL-2890] WS: add app WeatherStation (#1833)
* WeatherStation: start
* SubGhz: rename protocol magellen -> magellan
* WeatherStation: err Unresolved symbols: {'subghz_protocol_decoder_base_get_string'}
* WeatherStation: fix Unresolved symbols: {'subghz_protocol_decoder_base_get_string'}
* Subghz: add set protocol_items
* WeatherStation: adding your protocols
* WS: add Infactory protocol
* WS: add history
* WS: add setting
* WS: add lock
* WS: add hopper frequency
* WS: fix history
* WS fix string_t -> FuriString*
* WS: add images
* WS: history record update when receiving data from the sensor again
* WS: add receiver info, delete extra code
* WS: add protocol ThermoPRO_TX4
* [FL-2900] SubGhz: Move icons in Sub-GHz
* WS: add Notification
* [FL-2890] SubGhz: Rename *_user files in resources to _user.example
* WS: add about scene
* WS: removing redundant code
* WS: add  protocol Nexus-TH
* WS: add protocol GT_WT03
* WS: fix notification and rename "Weather Station" -> "Read Weather Station"
* SubGhz: partial unit tests fix
* SubGhz: fix unit_test
* SubGhz: remove dead code
* SubGhz: rename SubGhzPresetDefinition into SubGhzRadioPreset, cleanup subghz types.

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2022-10-20 02:27:26 +09:00

400 lines
15 KiB
C

#include "honeywell_wdb.h"
#include "../blocks/const.h"
#include "../blocks/decoder.h"
#include "../blocks/encoder.h"
#include "../blocks/generic.h"
#include "../blocks/math.h"
#define TAG "SubGhzProtocolHoneywellWDB"
/*
*
* https://github.com/klohner/honeywell-wireless-doorbell
*
*/
static const SubGhzBlockConst subghz_protocol_honeywell_wdb_const = {
.te_short = 160,
.te_long = 320,
.te_delta = 60,
.min_count_bit_for_found = 48,
};
struct SubGhzProtocolDecoderHoneywell_WDB {
SubGhzProtocolDecoderBase base;
SubGhzBlockDecoder decoder;
SubGhzBlockGeneric generic;
const char* device_type;
const char* alert;
uint8_t secret_knock;
uint8_t relay;
uint8_t lowbat;
};
struct SubGhzProtocolEncoderHoneywell_WDB {
SubGhzProtocolEncoderBase base;
SubGhzProtocolBlockEncoder encoder;
SubGhzBlockGeneric generic;
};
typedef enum {
Honeywell_WDBDecoderStepReset = 0,
Honeywell_WDBDecoderStepFoundStartBit,
Honeywell_WDBDecoderStepSaveDuration,
Honeywell_WDBDecoderStepCheckDuration,
} Honeywell_WDBDecoderStep;
const SubGhzProtocolDecoder subghz_protocol_honeywell_wdb_decoder = {
.alloc = subghz_protocol_decoder_honeywell_wdb_alloc,
.free = subghz_protocol_decoder_honeywell_wdb_free,
.feed = subghz_protocol_decoder_honeywell_wdb_feed,
.reset = subghz_protocol_decoder_honeywell_wdb_reset,
.get_hash_data = subghz_protocol_decoder_honeywell_wdb_get_hash_data,
.serialize = subghz_protocol_decoder_honeywell_wdb_serialize,
.deserialize = subghz_protocol_decoder_honeywell_wdb_deserialize,
.get_string = subghz_protocol_decoder_honeywell_wdb_get_string,
};
const SubGhzProtocolEncoder subghz_protocol_honeywell_wdb_encoder = {
.alloc = subghz_protocol_encoder_honeywell_wdb_alloc,
.free = subghz_protocol_encoder_honeywell_wdb_free,
.deserialize = subghz_protocol_encoder_honeywell_wdb_deserialize,
.stop = subghz_protocol_encoder_honeywell_wdb_stop,
.yield = subghz_protocol_encoder_honeywell_wdb_yield,
};
const SubGhzProtocol subghz_protocol_honeywell_wdb = {
.name = SUBGHZ_PROTOCOL_HONEYWELL_WDB_NAME,
.type = SubGhzProtocolTypeStatic,
.flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_315 | SubGhzProtocolFlag_AM |
SubGhzProtocolFlag_Decodable | SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save |
SubGhzProtocolFlag_Send,
.decoder = &subghz_protocol_honeywell_wdb_decoder,
.encoder = &subghz_protocol_honeywell_wdb_encoder,
};
void* subghz_protocol_encoder_honeywell_wdb_alloc(SubGhzEnvironment* environment) {
UNUSED(environment);
SubGhzProtocolEncoderHoneywell_WDB* instance =
malloc(sizeof(SubGhzProtocolEncoderHoneywell_WDB));
instance->base.protocol = &subghz_protocol_honeywell_wdb;
instance->generic.protocol_name = instance->base.protocol->name;
instance->encoder.repeat = 10;
instance->encoder.size_upload = 128;
instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
instance->encoder.is_running = false;
return instance;
}
void subghz_protocol_encoder_honeywell_wdb_free(void* context) {
furi_assert(context);
SubGhzProtocolEncoderHoneywell_WDB* instance = context;
free(instance->encoder.upload);
free(instance);
}
/**
* Generating an upload from data.
* @param instance Pointer to a SubGhzProtocolEncoderHoneywell_WDB instance
* @return true On success
*/
static bool subghz_protocol_encoder_honeywell_wdb_get_upload(
SubGhzProtocolEncoderHoneywell_WDB* instance) {
furi_assert(instance);
size_t index = 0;
size_t size_upload = (instance->generic.data_count_bit * 2) + 2;
if(size_upload > instance->encoder.size_upload) {
FURI_LOG_E(TAG, "Size upload exceeds allocated encoder buffer.");
return false;
} else {
instance->encoder.size_upload = size_upload;
}
//Send header
instance->encoder.upload[index++] =
level_duration_make(false, (uint32_t)subghz_protocol_honeywell_wdb_const.te_short * 3);
//Send key data
for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
if(bit_read(instance->generic.data, i - 1)) {
//send bit 1
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_honeywell_wdb_const.te_long);
instance->encoder.upload[index++] =
level_duration_make(false, (uint32_t)subghz_protocol_honeywell_wdb_const.te_short);
} else {
//send bit 0
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_honeywell_wdb_const.te_short);
instance->encoder.upload[index++] =
level_duration_make(false, (uint32_t)subghz_protocol_honeywell_wdb_const.te_long);
}
}
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_honeywell_wdb_const.te_short * 3);
return true;
}
bool subghz_protocol_encoder_honeywell_wdb_deserialize(
void* context,
FlipperFormat* flipper_format) {
furi_assert(context);
SubGhzProtocolEncoderHoneywell_WDB* instance = context;
bool res = false;
do {
if(!subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
FURI_LOG_E(TAG, "Deserialize error");
break;
}
if(instance->generic.data_count_bit !=
subghz_protocol_honeywell_wdb_const.min_count_bit_for_found) {
FURI_LOG_E(TAG, "Wrong number of bits in key");
break;
}
//optional parameter parameter
flipper_format_read_uint32(
flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
if(!subghz_protocol_encoder_honeywell_wdb_get_upload(instance)) break;
instance->encoder.is_running = true;
res = true;
} while(false);
return res;
}
void subghz_protocol_encoder_honeywell_wdb_stop(void* context) {
SubGhzProtocolEncoderHoneywell_WDB* instance = context;
instance->encoder.is_running = false;
}
LevelDuration subghz_protocol_encoder_honeywell_wdb_yield(void* context) {
SubGhzProtocolEncoderHoneywell_WDB* instance = context;
if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
instance->encoder.is_running = false;
return level_duration_reset();
}
LevelDuration ret = instance->encoder.upload[instance->encoder.front];
if(++instance->encoder.front == instance->encoder.size_upload) {
instance->encoder.repeat--;
instance->encoder.front = 0;
}
return ret;
}
void* subghz_protocol_decoder_honeywell_wdb_alloc(SubGhzEnvironment* environment) {
UNUSED(environment);
SubGhzProtocolDecoderHoneywell_WDB* instance =
malloc(sizeof(SubGhzProtocolDecoderHoneywell_WDB));
instance->base.protocol = &subghz_protocol_honeywell_wdb;
instance->generic.protocol_name = instance->base.protocol->name;
return instance;
}
void subghz_protocol_decoder_honeywell_wdb_free(void* context) {
furi_assert(context);
SubGhzProtocolDecoderHoneywell_WDB* instance = context;
free(instance);
}
void subghz_protocol_decoder_honeywell_wdb_reset(void* context) {
furi_assert(context);
SubGhzProtocolDecoderHoneywell_WDB* instance = context;
instance->decoder.parser_step = Honeywell_WDBDecoderStepReset;
}
void subghz_protocol_decoder_honeywell_wdb_feed(void* context, bool level, uint32_t duration) {
furi_assert(context);
SubGhzProtocolDecoderHoneywell_WDB* instance = context;
switch(instance->decoder.parser_step) {
case Honeywell_WDBDecoderStepReset:
if((!level) && (DURATION_DIFF(duration, subghz_protocol_honeywell_wdb_const.te_short * 3) <
subghz_protocol_honeywell_wdb_const.te_delta)) {
//Found header Honeywell_WDB
instance->decoder.decode_count_bit = 0;
instance->decoder.decode_data = 0;
instance->decoder.parser_step = Honeywell_WDBDecoderStepSaveDuration;
}
break;
case Honeywell_WDBDecoderStepSaveDuration:
if(level) { //save interval
if(DURATION_DIFF(duration, subghz_protocol_honeywell_wdb_const.te_short * 3) <
subghz_protocol_honeywell_wdb_const.te_delta) {
if((instance->decoder.decode_count_bit ==
subghz_protocol_honeywell_wdb_const.min_count_bit_for_found) &&
((instance->decoder.decode_data & 0x01) ==
subghz_protocol_blocks_get_parity(
instance->decoder.decode_data >> 1,
subghz_protocol_honeywell_wdb_const.min_count_bit_for_found - 1))) {
instance->generic.data = instance->decoder.decode_data;
instance->generic.data_count_bit = instance->decoder.decode_count_bit;
if(instance->base.callback)
instance->base.callback(&instance->base, instance->base.context);
}
instance->decoder.parser_step = Honeywell_WDBDecoderStepReset;
break;
}
instance->decoder.te_last = duration;
instance->decoder.parser_step = Honeywell_WDBDecoderStepCheckDuration;
} else {
instance->decoder.parser_step = Honeywell_WDBDecoderStepReset;
}
break;
case Honeywell_WDBDecoderStepCheckDuration:
if(!level) {
if((DURATION_DIFF(
instance->decoder.te_last, subghz_protocol_honeywell_wdb_const.te_short) <
subghz_protocol_honeywell_wdb_const.te_delta) &&
(DURATION_DIFF(duration, subghz_protocol_honeywell_wdb_const.te_long) <
subghz_protocol_honeywell_wdb_const.te_delta)) {
subghz_protocol_blocks_add_bit(&instance->decoder, 0);
instance->decoder.parser_step = Honeywell_WDBDecoderStepSaveDuration;
} else if(
(DURATION_DIFF(
instance->decoder.te_last, subghz_protocol_honeywell_wdb_const.te_long) <
subghz_protocol_honeywell_wdb_const.te_delta) &&
(DURATION_DIFF(duration, subghz_protocol_honeywell_wdb_const.te_short) <
subghz_protocol_honeywell_wdb_const.te_delta)) {
subghz_protocol_blocks_add_bit(&instance->decoder, 1);
instance->decoder.parser_step = Honeywell_WDBDecoderStepSaveDuration;
} else
instance->decoder.parser_step = Honeywell_WDBDecoderStepReset;
} else {
instance->decoder.parser_step = Honeywell_WDBDecoderStepReset;
}
break;
}
}
/**
* Analysis of received data
* @param instance Pointer to a SubGhzProtocolDecoderHoneywell_WDB* instance
*/
static void subghz_protocol_honeywell_wdb_check_remote_controller(
SubGhzProtocolDecoderHoneywell_WDB* instance) {
/*
*
* Frame bits used in Honeywell RCWL300A, RCWL330A, Series 3, 5, 9 and all Decor Series Wireless Chimes
* 0000 0000 1111 1111 2222 2222 3333 3333 4444 4444 5555 5555
* 7654 3210 7654 3210 7654 3210 7654 3210 7654 3210 7654 3210
* 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 receiver)
* .... .... .... .... .... .... .... .... .... ..XX .... .... ALERT (00 = normal, 01 or 10 = right-left halo light pattern, 11 = full volume alarm)
* .... .... .... .... .... .... .... .... .... .... ...X .... SECRET KNOCK (0 = default, 1 if doorbell is pressed 3x rapidly)
* .... .... .... .... .... .... .... .... .... .... .... X... RELAY (1 if signal is a retransmission of a received transmission, only some models)
* .... .... .... .... .... .... .... .... .... .... .... .X.. FLAG UNKNOWN (0 = default, but 1 is accepted and I don't observe any effects)
* .... .... .... .... .... .... .... .... .... .... .... ..X. LOWBAT (1 if battery is low, receiver gives low battery alert)
* .... .... .... .... .... .... .... .... .... .... .... ...X PARITY (LSB of count of set bits in previous 47 bits)
*
*/
instance->generic.serial = (instance->generic.data >> 28) & 0xFFFFF;
switch((instance->generic.data >> 20) & 0x3) {
case 0x02:
instance->device_type = "Doorbell";
break;
case 0x01:
instance->device_type = "PIR-Motion";
break;
default:
instance->device_type = "Unknown";
break;
}
switch((instance->generic.data >> 16) & 0x3) {
case 0x00:
instance->alert = "Normal";
break;
case 0x01:
case 0x02:
instance->alert = "High";
break;
case 0x03:
instance->alert = "Full";
break;
default:
instance->alert = "Unknown";
break;
}
instance->secret_knock = (uint8_t)((instance->generic.data >> 4) & 0x1);
instance->relay = (uint8_t)((instance->generic.data >> 3) & 0x1);
instance->lowbat = (uint8_t)((instance->generic.data >> 1) & 0x1);
}
uint8_t subghz_protocol_decoder_honeywell_wdb_get_hash_data(void* context) {
furi_assert(context);
SubGhzProtocolDecoderHoneywell_WDB* instance = context;
return subghz_protocol_blocks_get_hash_data(
&instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
}
bool subghz_protocol_decoder_honeywell_wdb_serialize(
void* context,
FlipperFormat* flipper_format,
SubGhzRadioPreset* preset) {
furi_assert(context);
SubGhzProtocolDecoderHoneywell_WDB* instance = context;
return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
}
bool subghz_protocol_decoder_honeywell_wdb_deserialize(
void* context,
FlipperFormat* flipper_format) {
furi_assert(context);
SubGhzProtocolDecoderHoneywell_WDB* instance = context;
bool ret = false;
do {
if(!subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
break;
}
if(instance->generic.data_count_bit !=
subghz_protocol_honeywell_wdb_const.min_count_bit_for_found) {
FURI_LOG_E(TAG, "Wrong number of bits in key");
break;
}
ret = true;
} while(false);
return ret;
}
void subghz_protocol_decoder_honeywell_wdb_get_string(void* context, FuriString* output) {
furi_assert(context);
SubGhzProtocolDecoderHoneywell_WDB* instance = context;
subghz_protocol_honeywell_wdb_check_remote_controller(instance);
furi_string_cat_printf(
output,
"%s %dbit\r\n"
"Key:0x%lX%08lX\r\n"
"Sn:0x%05lX\r\n"
"DT:%s Al:%s\r\n"
"SK:%01X R:%01X LBat:%01X\r\n",
instance->generic.protocol_name,
instance->generic.data_count_bit,
(uint32_t)((instance->generic.data >> 32) & 0xFFFFFFFF),
(uint32_t)(instance->generic.data & 0xFFFFFFFF),
instance->generic.serial,
instance->device_type,
instance->alert,
instance->secret_knock,
instance->relay,
instance->lowbat);
}