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Merge branch 'fz-dev' into dev

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This commit is contained in:
MX
2023-02-08 20:12:10 +03:00
parent c8cf3e41a7 31259d5304
commit bbc1ba62fc
23 changed files with 1748 additions and 18 deletions
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16
lib/subghz/environment.c
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@@ -6,6 +6,7 @@ struct SubGhzEnvironment {
const SubGhzProtocolRegistry* protocol_registry;
const char* came_atomo_rainbow_table_file_name;
const char* nice_flor_s_rainbow_table_file_name;
const char* alutech_at_4n_rainbow_table_file_name;
};
SubGhzEnvironment* subghz_environment_alloc() {
@@ -57,6 +58,21 @@ const char*
return instance->came_atomo_rainbow_table_file_name;
}
void subghz_environment_set_alutech_at_4n_rainbow_table_file_name(
SubGhzEnvironment* instance,
const char* filename) {
furi_assert(instance);
instance->alutech_at_4n_rainbow_table_file_name = filename;
}
const char*
subghz_environment_get_alutech_at_4n_rainbow_table_file_name(SubGhzEnvironment* instance) {
furi_assert(instance);
return instance->alutech_at_4n_rainbow_table_file_name;
}
void subghz_environment_set_nice_flor_s_rainbow_table_file_name(
SubGhzEnvironment* instance,
const char* filename) {

17
lib/subghz/environment.h
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@@ -52,6 +52,23 @@ void subghz_environment_set_came_atomo_rainbow_table_file_name(
*/
const char* subghz_environment_get_came_atomo_rainbow_table_file_name(SubGhzEnvironment* instance);
/**
* Set filename to work with Alutech at-4n.
* @param instance Pointer to a SubGhzEnvironment instance
* @param filename Full path to the file
*/
void subghz_environment_set_alutech_at_4n_rainbow_table_file_name(
SubGhzEnvironment* instance,
const char* filename);
/**
* Get filename to work with Alutech at-4n.
* @param instance Pointer to a SubGhzEnvironment instance
* @return Full path to the file
*/
const char*
subghz_environment_get_alutech_at_4n_rainbow_table_file_name(SubGhzEnvironment* instance);
/**
* Set filename to work with Nice Flor-S.
* @param instance Pointer to a SubGhzEnvironment instance

455
lib/subghz/protocols/alutech_at_4n.c Normal file
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@@ -0,0 +1,455 @@
#include "alutech_at_4n.h"
#include "../blocks/const.h"
#include "../blocks/decoder.h"
#include "../blocks/encoder.h"
#include "../blocks/generic.h"
#include "../blocks/math.h"
#define TAG "SubGhzProtocoAlutech_at_4n"
#define SUBGHZ_NO_ALUTECH_AT_4N_RAINBOW_TABLE 0xFFFFFFFF
static const SubGhzBlockConst subghz_protocol_alutech_at_4n_const = {
.te_short = 400,
.te_long = 800,
.te_delta = 140,
.min_count_bit_for_found = 72,
};
struct SubGhzProtocolDecoderAlutech_at_4n {
SubGhzProtocolDecoderBase base;
SubGhzBlockDecoder decoder;
SubGhzBlockGeneric generic;
uint64_t data;
uint32_t crc;
uint16_t header_count;
const char* alutech_at_4n_rainbow_table_file_name;
};
struct SubGhzProtocolEncoderAlutech_at_4n {
SubGhzProtocolEncoderBase base;
SubGhzProtocolBlockEncoder encoder;
SubGhzBlockGeneric generic;
};
typedef enum {
Alutech_at_4nDecoderStepReset = 0,
Alutech_at_4nDecoderStepCheckPreambula,
Alutech_at_4nDecoderStepSaveDuration,
Alutech_at_4nDecoderStepCheckDuration,
} Alutech_at_4nDecoderStep;
const SubGhzProtocolDecoder subghz_protocol_alutech_at_4n_decoder = {
.alloc = subghz_protocol_decoder_alutech_at_4n_alloc,
.free = subghz_protocol_decoder_alutech_at_4n_free,
.feed = subghz_protocol_decoder_alutech_at_4n_feed,
.reset = subghz_protocol_decoder_alutech_at_4n_reset,
.get_hash_data = subghz_protocol_decoder_alutech_at_4n_get_hash_data,
.serialize = subghz_protocol_decoder_alutech_at_4n_serialize,
.deserialize = subghz_protocol_decoder_alutech_at_4n_deserialize,
.get_string = subghz_protocol_decoder_alutech_at_4n_get_string,
};
const SubGhzProtocolEncoder subghz_protocol_alutech_at_4n_encoder = {
.alloc = NULL,
.free = NULL,
.deserialize = NULL,
.stop = NULL,
.yield = NULL,
};
const SubGhzProtocol subghz_protocol_alutech_at_4n = {
.name = SUBGHZ_PROTOCOL_ALUTECH_AT_4N_NAME,
.type = SubGhzProtocolTypeDynamic,
.flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable,
.decoder = &subghz_protocol_alutech_at_4n_decoder,
.encoder = &subghz_protocol_alutech_at_4n_encoder,
};
/**
* Read bytes from rainbow table
* @param file_name Full path to rainbow table the file
* @param number_alutech_at_4n_magic_data number in the array
* @return alutech_at_4n_magic_data
*/
static uint32_t subghz_protocol_alutech_at_4n_get_magic_data_in_file(
const char* file_name,
uint8_t number_alutech_at_4n_magic_data) {
if(!strcmp(file_name, "")) return SUBGHZ_NO_ALUTECH_AT_4N_RAINBOW_TABLE;
uint8_t buffer[sizeof(uint32_t)] = {0};
uint32_t address = number_alutech_at_4n_magic_data * sizeof(uint32_t);
uint32_t alutech_at_4n_magic_data = 0;
if(subghz_keystore_raw_get_data(file_name, address, buffer, sizeof(uint32_t))) {
for(size_t i = 0; i < sizeof(uint32_t); i++) {
alutech_at_4n_magic_data = (alutech_at_4n_magic_data << 8) | buffer[i];
}
} else {
alutech_at_4n_magic_data = SUBGHZ_NO_ALUTECH_AT_4N_RAINBOW_TABLE;
}
return alutech_at_4n_magic_data;
}
static uint8_t subghz_protocol_alutech_at_4n_crc(uint64_t data) {
uint8_t* p = (uint8_t*)&data;
uint8_t crc = 0xff;
for(uint8_t y = 0; y < 8; y++) {
crc = crc ^ p[y];
for(uint8_t i = 0; i < 8; i++) {
if((crc & 0x80) != 0) {
crc <<= 1;
crc ^= 0x31;
} else {
crc <<= 1;
}
}
}
return crc;
}
static uint8_t subghz_protocol_alutech_at_4n_decrypt_data_crc(uint8_t data) {
uint8_t crc = data;
for(uint8_t i = 0; i < 8; i++) {
if((crc & 0x80) != 0) {
crc <<= 1;
crc ^= 0x31;
} else {
crc <<= 1;
}
}
return ~crc;
}
static uint64_t subghz_protocol_alutech_at_4n_decrypt(uint64_t data, const char* file_name) {
uint8_t* p = (uint8_t*)&data;
uint32_t data1 = p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
uint32_t data2 = p[4] << 24 | p[5] << 16 | p[6] << 8 | p[7];
uint32_t data3 = 0;
uint32_t magic_data[] = {
subghz_protocol_alutech_at_4n_get_magic_data_in_file(file_name, 0),
subghz_protocol_alutech_at_4n_get_magic_data_in_file(file_name, 1),
subghz_protocol_alutech_at_4n_get_magic_data_in_file(file_name, 2),
subghz_protocol_alutech_at_4n_get_magic_data_in_file(file_name, 3),
subghz_protocol_alutech_at_4n_get_magic_data_in_file(file_name, 4),
subghz_protocol_alutech_at_4n_get_magic_data_in_file(file_name, 5)};
uint32_t i = magic_data[0];
do {
data2 = data2 -
((magic_data[1] + (data1 << 4)) ^ ((magic_data[2] + (data1 >> 5)) ^ (data1 + i)));
data3 = data2 + i;
i += magic_data[3];
data1 =
data1 - ((magic_data[4] + (data2 << 4)) ^ ((magic_data[5] + (data2 >> 5)) ^ data3));
} while(i != 0);
p[0] = (uint8_t)(data1 >> 24);
p[1] = (uint8_t)(data1 >> 16);
p[3] = (uint8_t)data1;
p[4] = (uint8_t)(data2 >> 24);
p[5] = (uint8_t)(data2 >> 16);
p[2] = (uint8_t)(data1 >> 8);
p[6] = (uint8_t)(data2 >> 8);
p[7] = (uint8_t)data2;
return data;
}
// static uint64_t subghz_protocol_alutech_at_4n_encrypt(uint64_t data, const char* file_name) {
// uint8_t* p = (uint8_t*)&data;
// uint32_t data1 = 0;
// uint32_t data2 = p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
// uint32_t data3 = p[4] << 24 | p[5] << 16 | p[6] << 8 | p[7];
// uint32_t magic_data[] = {
// subghz_protocol_alutech_at_4n_get_magic_data_in_file(file_name, 6),
// subghz_protocol_alutech_at_4n_get_magic_data_in_file(file_name, 4),
// subghz_protocol_alutech_at_4n_get_magic_data_in_file(file_name, 5),
// subghz_protocol_alutech_at_4n_get_magic_data_in_file(file_name, 1),
// subghz_protocol_alutech_at_4n_get_magic_data_in_file(file_name, 2),
// subghz_protocol_alutech_at_4n_get_magic_data_in_file(file_name, 0)};
// do {
// data1 = data1 + magic_data[0];
// data2 = data2 + ((magic_data[1] + (data3 << 4)) ^
// ((magic_data[2] + (data3 >> 5)) ^ (data1 + data3)));
// data3 = data3 + ((magic_data[3] + (data2 << 4)) ^
// ((magic_data[4] + (data2 >> 5)) ^ (data1 + data2)));
// } while(data1 != magic_data[5]);
// p[0] = (uint8_t)(data2 >> 24);
// p[1] = (uint8_t)(data2 >> 16);
// p[3] = (uint8_t)data2;
// p[4] = (uint8_t)(data3 >> 24);
// p[5] = (uint8_t)(data3 >> 16);
// p[2] = (uint8_t)(data2 >> 8);
// p[6] = (uint8_t)(data3 >> 8);
// p[7] = (uint8_t)data3;
// return data;
// }
void* subghz_protocol_decoder_alutech_at_4n_alloc(SubGhzEnvironment* environment) {
SubGhzProtocolDecoderAlutech_at_4n* instance =
malloc(sizeof(SubGhzProtocolDecoderAlutech_at_4n));
instance->base.protocol = &subghz_protocol_alutech_at_4n;
instance->generic.protocol_name = instance->base.protocol->name;
instance->alutech_at_4n_rainbow_table_file_name =
subghz_environment_get_alutech_at_4n_rainbow_table_file_name(environment);
if(instance->alutech_at_4n_rainbow_table_file_name) {
FURI_LOG_I(
TAG, "Loading rainbow table from %s", instance->alutech_at_4n_rainbow_table_file_name);
}
return instance;
}
void subghz_protocol_decoder_alutech_at_4n_free(void* context) {
furi_assert(context);
SubGhzProtocolDecoderAlutech_at_4n* instance = context;
instance->alutech_at_4n_rainbow_table_file_name = NULL;
free(instance);
}
void subghz_protocol_decoder_alutech_at_4n_reset(void* context) {
furi_assert(context);
SubGhzProtocolDecoderAlutech_at_4n* instance = context;
instance->decoder.parser_step = Alutech_at_4nDecoderStepReset;
}
void subghz_protocol_decoder_alutech_at_4n_feed(void* context, bool level, uint32_t duration) {
furi_assert(context);
SubGhzProtocolDecoderAlutech_at_4n* instance = context;
switch(instance->decoder.parser_step) {
case Alutech_at_4nDecoderStepReset:
if((level) && DURATION_DIFF(duration, subghz_protocol_alutech_at_4n_const.te_short) <
subghz_protocol_alutech_at_4n_const.te_delta) {
instance->decoder.parser_step = Alutech_at_4nDecoderStepCheckPreambula;
instance->header_count++;
}
break;
case Alutech_at_4nDecoderStepCheckPreambula:
if((!level) && (DURATION_DIFF(duration, subghz_protocol_alutech_at_4n_const.te_short) <
subghz_protocol_alutech_at_4n_const.te_delta)) {
instance->decoder.parser_step = Alutech_at_4nDecoderStepReset;
break;
}
if((instance->header_count > 2) &&
(DURATION_DIFF(duration, subghz_protocol_alutech_at_4n_const.te_short * 10) <
subghz_protocol_alutech_at_4n_const.te_delta * 10)) {
// Found header
instance->decoder.parser_step = Alutech_at_4nDecoderStepSaveDuration;
instance->decoder.decode_data = 0;
instance->data = 0;
instance->decoder.decode_count_bit = 0;
} else {
instance->decoder.parser_step = Alutech_at_4nDecoderStepReset;
instance->header_count = 0;
}
break;
case Alutech_at_4nDecoderStepSaveDuration:
if(level) {
instance->decoder.te_last = duration;
instance->decoder.parser_step = Alutech_at_4nDecoderStepCheckDuration;
}
break;
case Alutech_at_4nDecoderStepCheckDuration:
if(!level) {
if(duration >= ((uint32_t)subghz_protocol_alutech_at_4n_const.te_short * 2 +
subghz_protocol_alutech_at_4n_const.te_delta)) {
//add last bit
if(DURATION_DIFF(
instance->decoder.te_last, subghz_protocol_alutech_at_4n_const.te_short) <
subghz_protocol_alutech_at_4n_const.te_delta) {
subghz_protocol_blocks_add_bit(&instance->decoder, 1);
} else if(
DURATION_DIFF(
instance->decoder.te_last, subghz_protocol_alutech_at_4n_const.te_long) <
subghz_protocol_alutech_at_4n_const.te_delta * 2) {
subghz_protocol_blocks_add_bit(&instance->decoder, 0);
}
// Found end TX
instance->decoder.parser_step = Alutech_at_4nDecoderStepReset;
if(instance->decoder.decode_count_bit ==
subghz_protocol_alutech_at_4n_const.min_count_bit_for_found) {
if(instance->generic.data != instance->data) {
instance->generic.data = instance->data;
instance->generic.data_count_bit = instance->decoder.decode_count_bit;
instance->crc = instance->decoder.decode_data;
if(instance->base.callback)
instance->base.callback(&instance->base, instance->base.context);
}
instance->decoder.decode_data = 0;
instance->data = 0;
instance->decoder.decode_count_bit = 0;
instance->header_count = 0;
}
break;
} else if(
(DURATION_DIFF(
instance->decoder.te_last, subghz_protocol_alutech_at_4n_const.te_short) <
subghz_protocol_alutech_at_4n_const.te_delta) &&
(DURATION_DIFF(duration, subghz_protocol_alutech_at_4n_const.te_long) <
subghz_protocol_alutech_at_4n_const.te_delta * 2)) {
subghz_protocol_blocks_add_bit(&instance->decoder, 1);
if(instance->decoder.decode_count_bit == 64) {
instance->data = instance->decoder.decode_data;
instance->decoder.decode_data = 0;
}
instance->decoder.parser_step = Alutech_at_4nDecoderStepSaveDuration;
} else if(
(DURATION_DIFF(
instance->decoder.te_last, subghz_protocol_alutech_at_4n_const.te_long) <
subghz_protocol_alutech_at_4n_const.te_delta * 2) &&
(DURATION_DIFF(duration, subghz_protocol_alutech_at_4n_const.te_short) <
subghz_protocol_alutech_at_4n_const.te_delta)) {
subghz_protocol_blocks_add_bit(&instance->decoder, 0);
if(instance->decoder.decode_count_bit == 64) {
instance->data = instance->decoder.decode_data;
instance->decoder.decode_data = 0;
}
instance->decoder.parser_step = Alutech_at_4nDecoderStepSaveDuration;
} else {
instance->decoder.parser_step = Alutech_at_4nDecoderStepReset;
instance->header_count = 0;
}
} else {
instance->decoder.parser_step = Alutech_at_4nDecoderStepReset;
instance->header_count = 0;
}
break;
}
}
/**
* Analysis of received data
* @param instance Pointer to a SubGhzBlockGeneric* instance
* @param file_name Full path to rainbow table the file
*/
static void subghz_protocol_alutech_at_4n_remote_controller(
SubGhzBlockGeneric* instance,
uint8_t crc,
const char* file_name) {
/**
* Message format 72bit LSB first
* data crc
* XXXXXXXXXXXXXXXX CC
*
* For analysis, you need to turn the package MSB
* in decoded messages format
*
* crc1 serial cnt key
* cc SSSSSSSS XXxx BB
*
* crc1 is calculated from the lower part of cnt
* key 1=0xff, 2=0x11, 3=0x22, 4=0x33, 5=0x44
*
*/
bool status = false;
uint64_t data = subghz_protocol_blocks_reverse_key(instance->data, 64);
crc = subghz_protocol_blocks_reverse_key(crc, 8);
if(crc == subghz_protocol_alutech_at_4n_crc(data)) {
data = subghz_protocol_alutech_at_4n_decrypt(data, file_name);
status = true;
}
if(status && ((uint8_t)(data >> 56) ==
subghz_protocol_alutech_at_4n_decrypt_data_crc((uint8_t)((data >> 8) & 0xFF)))) {
instance->btn = (uint8_t)data & 0xFF;
instance->cnt = (uint16_t)(data >> 8) & 0xFFFF;
instance->serial = (uint32_t)(data >> 24) & 0xFFFFFFFF;
}
if(!status) {
instance->btn = 0;
instance->cnt = 0;
instance->serial = 0;
}
}
uint8_t subghz_protocol_decoder_alutech_at_4n_get_hash_data(void* context) {
furi_assert(context);
SubGhzProtocolDecoderAlutech_at_4n* instance = context;
return (uint8_t)instance->crc;
}
bool subghz_protocol_decoder_alutech_at_4n_serialize(
void* context,
FlipperFormat* flipper_format,
SubGhzRadioPreset* preset) {
furi_assert(context);
SubGhzProtocolDecoderAlutech_at_4n* instance = context;
bool res = subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
if(res && !flipper_format_write_uint32(flipper_format, "CRC", &instance->crc, 1)) {
FURI_LOG_E(TAG, "Unable to add CRC");
res = false;
}
return res;
return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
}
bool subghz_protocol_decoder_alutech_at_4n_deserialize(
void* context,
FlipperFormat* flipper_format) {
furi_assert(context);
SubGhzProtocolDecoderAlutech_at_4n* instance = context;
bool ret = false;
do {
if(!subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
break;
}
if(instance->generic.data_count_bit !=
subghz_protocol_alutech_at_4n_const.min_count_bit_for_found) {
FURI_LOG_E(TAG, "Wrong number of bits in key");
break;
}
if(!flipper_format_rewind(flipper_format)) {
FURI_LOG_E(TAG, "Rewind error");
break;
}
if(!flipper_format_read_uint32(flipper_format, "CRC", (uint32_t*)&instance->crc, 1)) {
FURI_LOG_E(TAG, "Missing CRC");
break;
}
ret = true;
} while(false);
return ret;
}
void subghz_protocol_decoder_alutech_at_4n_get_string(void* context, FuriString* output) {
furi_assert(context);
SubGhzProtocolDecoderAlutech_at_4n* instance = context;
subghz_protocol_alutech_at_4n_remote_controller(
&instance->generic, instance->crc, instance->alutech_at_4n_rainbow_table_file_name);
uint32_t code_found_hi = instance->generic.data >> 32;
uint32_t code_found_lo = instance->generic.data & 0x00000000ffffffff;
furi_string_cat_printf(
output,
"%s %d\r\n"
"Key:0x%08lX%08lX%02X\r\n"
"Sn:0x%08lX Btn:0x%01X\r\n"
"Cnt:0x%03lX\r\n",
instance->generic.protocol_name,
instance->generic.data_count_bit,
code_found_hi,
code_found_lo,
(uint8_t)instance->crc,
instance->generic.serial,
instance->generic.btn,
instance->generic.cnt);
}

74
lib/subghz/protocols/alutech_at_4n.h Normal file
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@@ -0,0 +1,74 @@
#pragma once
#include "base.h"
#define SUBGHZ_PROTOCOL_ALUTECH_AT_4N_NAME "Alutech at-4n"
typedef struct SubGhzProtocolDecoderAlutech_at_4n SubGhzProtocolDecoderAlutech_at_4n;
typedef struct SubGhzProtocolEncoderAlutech_at_4n SubGhzProtocolEncoderAlutech_at_4n;
extern const SubGhzProtocolDecoder subghz_protocol_alutech_at_4n_decoder;
extern const SubGhzProtocolEncoder subghz_protocol_alutech_at_4n_encoder;
extern const SubGhzProtocol subghz_protocol_alutech_at_4n;
/**
* Allocate SubGhzProtocolDecoderAlutech_at_4n.
* @param environment Pointer to a SubGhzEnvironment instance
* @return SubGhzProtocolDecoderAlutech_at_4n* pointer to a SubGhzProtocolDecoderAlutech_at_4n instance
*/
void* subghz_protocol_decoder_alutech_at_4n_alloc(SubGhzEnvironment* environment);
/**
* Free SubGhzProtocolDecoderAlutech_at_4n.
* @param context Pointer to a SubGhzProtocolDecoderAlutech_at_4n instance
*/
void subghz_protocol_decoder_alutech_at_4n_free(void* context);
/**
* Reset decoder SubGhzProtocolDecoderAlutech_at_4n.
* @param context Pointer to a SubGhzProtocolDecoderAlutech_at_4n instance
*/
void subghz_protocol_decoder_alutech_at_4n_reset(void* context);
/**
* Parse a raw sequence of levels and durations received from the air.
* @param context Pointer to a SubGhzProtocolDecoderAlutech_at_4n instance
* @param level Signal level true-high false-low
* @param duration Duration of this level in, us
*/
void subghz_protocol_decoder_alutech_at_4n_feed(void* context, bool level, uint32_t duration);
/**
* Getting the hash sum of the last randomly received parcel.
* @param context Pointer to a SubGhzProtocolDecoderAlutech_at_4n instance
* @return hash Hash sum
*/
uint8_t subghz_protocol_decoder_alutech_at_4n_get_hash_data(void* context);
/**
* Serialize data SubGhzProtocolDecoderAlutech_at_4n.
* @param context Pointer to a SubGhzProtocolDecoderAlutech_at_4n instance
* @param flipper_format Pointer to a FlipperFormat instance
* @param preset The modulation on which the signal was received, SubGhzRadioPreset
* @return true On success
*/
bool subghz_protocol_decoder_alutech_at_4n_serialize(
void* context,
FlipperFormat* flipper_format,
SubGhzRadioPreset* preset);
/**
* Deserialize data SubGhzProtocolDecoderAlutech_at_4n.
* @param context Pointer to a SubGhzProtocolDecoderAlutech_at_4n instance
* @param flipper_format Pointer to a FlipperFormat instance
* @return true On success
*/
bool subghz_protocol_decoder_alutech_at_4n_deserialize(
void* context,
FlipperFormat* flipper_format);
/**
* Getting a textual representation of the received data.
* @param context Pointer to a SubGhzProtocolDecoderAlutech_at_4n instance
* @param output Resulting text
*/
void subghz_protocol_decoder_alutech_at_4n_get_string(void* context, FuriString* output);

447
lib/subghz/protocols/dooya.c Normal file
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@@ -0,0 +1,447 @@
#include "dooya.h"
#include "../blocks/const.h"
#include "../blocks/decoder.h"
#include "../blocks/encoder.h"
#include "../blocks/generic.h"
#include "../blocks/math.h"
#define TAG "SubGhzProtocolDooya"
#define DOYA_SINGLE_CHANNEL 0xFF
static const SubGhzBlockConst subghz_protocol_dooya_const = {
.te_short = 366,
.te_long = 733,
.te_delta = 120,
.min_count_bit_for_found = 40,
};
struct SubGhzProtocolDecoderDooya {
SubGhzProtocolDecoderBase base;
SubGhzBlockDecoder decoder;
SubGhzBlockGeneric generic;
};
struct SubGhzProtocolEncoderDooya {
SubGhzProtocolEncoderBase base;
SubGhzProtocolBlockEncoder encoder;
SubGhzBlockGeneric generic;
};
typedef enum {
DooyaDecoderStepReset = 0,
DooyaDecoderStepFoundStartBit,
DooyaDecoderStepSaveDuration,
DooyaDecoderStepCheckDuration,
} DooyaDecoderStep;
const SubGhzProtocolDecoder subghz_protocol_dooya_decoder = {
.alloc = subghz_protocol_decoder_dooya_alloc,
.free = subghz_protocol_decoder_dooya_free,
.feed = subghz_protocol_decoder_dooya_feed,
.reset = subghz_protocol_decoder_dooya_reset,
.get_hash_data = subghz_protocol_decoder_dooya_get_hash_data,
.serialize = subghz_protocol_decoder_dooya_serialize,
.deserialize = subghz_protocol_decoder_dooya_deserialize,
.get_string = subghz_protocol_decoder_dooya_get_string,
};
const SubGhzProtocolEncoder subghz_protocol_dooya_encoder = {
.alloc = subghz_protocol_encoder_dooya_alloc,
.free = subghz_protocol_encoder_dooya_free,
.deserialize = subghz_protocol_encoder_dooya_deserialize,
.stop = subghz_protocol_encoder_dooya_stop,
.yield = subghz_protocol_encoder_dooya_yield,
};
const SubGhzProtocol subghz_protocol_dooya = {
.name = SUBGHZ_PROTOCOL_DOOYA_NAME,
.type = SubGhzProtocolTypeStatic,
.flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_315 | SubGhzProtocolFlag_AM |
SubGhzProtocolFlag_Decodable | SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save |
SubGhzProtocolFlag_Send,
.decoder = &subghz_protocol_dooya_decoder,
.encoder = &subghz_protocol_dooya_encoder,
};
void* subghz_protocol_encoder_dooya_alloc(SubGhzEnvironment* environment) {
UNUSED(environment);
SubGhzProtocolEncoderDooya* instance = malloc(sizeof(SubGhzProtocolEncoderDooya));
instance->base.protocol = &subghz_protocol_dooya;
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_dooya_free(void* context) {
furi_assert(context);
SubGhzProtocolEncoderDooya* instance = context;
free(instance->encoder.upload);
free(instance);
}
/**
* Generating an upload from data.
* @param instance Pointer to a SubGhzProtocolEncoderDooya instance
* @return true On success
*/
static bool subghz_protocol_encoder_dooya_get_upload(SubGhzProtocolEncoderDooya* 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
if(bit_read(instance->generic.data, 0)) {
instance->encoder.upload[index++] = level_duration_make(
false,
(uint32_t)subghz_protocol_dooya_const.te_long * 12 +
subghz_protocol_dooya_const.te_long);
} else {
instance->encoder.upload[index++] = level_duration_make(
false,
(uint32_t)subghz_protocol_dooya_const.te_long * 12 +
subghz_protocol_dooya_const.te_short);
}
//Send start bit
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_dooya_const.te_short * 13);
instance->encoder.upload[index++] =
level_duration_make(false, (uint32_t)subghz_protocol_dooya_const.te_long * 2);
//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_dooya_const.te_long);
instance->encoder.upload[index++] =
level_duration_make(false, (uint32_t)subghz_protocol_dooya_const.te_short);
} else {
//send bit 0
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_dooya_const.te_short);
instance->encoder.upload[index++] =
level_duration_make(false, (uint32_t)subghz_protocol_dooya_const.te_long);
}
}
return true;
}
bool subghz_protocol_encoder_dooya_deserialize(void* context, FlipperFormat* flipper_format) {
furi_assert(context);
SubGhzProtocolEncoderDooya* 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_dooya_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_dooya_get_upload(instance)) break;
instance->encoder.is_running = true;
res = true;
} while(false);
return res;
}
void subghz_protocol_encoder_dooya_stop(void* context) {
SubGhzProtocolEncoderDooya* instance = context;
instance->encoder.is_running = false;
}
LevelDuration subghz_protocol_encoder_dooya_yield(void* context) {
SubGhzProtocolEncoderDooya* 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_dooya_alloc(SubGhzEnvironment* environment) {
UNUSED(environment);
SubGhzProtocolDecoderDooya* instance = malloc(sizeof(SubGhzProtocolDecoderDooya));
instance->base.protocol = &subghz_protocol_dooya;
instance->generic.protocol_name = instance->base.protocol->name;
return instance;
}
void subghz_protocol_decoder_dooya_free(void* context) {
furi_assert(context);
SubGhzProtocolDecoderDooya* instance = context;
free(instance);
}
void subghz_protocol_decoder_dooya_reset(void* context) {
furi_assert(context);
SubGhzProtocolDecoderDooya* instance = context;
instance->decoder.parser_step = DooyaDecoderStepReset;
}
void subghz_protocol_decoder_dooya_feed(void* context, bool level, uint32_t duration) {
furi_assert(context);
SubGhzProtocolDecoderDooya* instance = context;
switch(instance->decoder.parser_step) {
case DooyaDecoderStepReset:
if((!level) && (DURATION_DIFF(duration, subghz_protocol_dooya_const.te_long * 12) <
subghz_protocol_dooya_const.te_delta * 20)) {
instance->decoder.parser_step = DooyaDecoderStepFoundStartBit;
}
break;
case DooyaDecoderStepFoundStartBit:
if(!level) {
if(DURATION_DIFF(duration, subghz_protocol_dooya_const.te_long * 2) <
subghz_protocol_dooya_const.te_delta * 3) {
instance->decoder.parser_step = DooyaDecoderStepSaveDuration;
instance->decoder.decode_data = 0;
instance->decoder.decode_count_bit = 0;
} else {
instance->decoder.parser_step = DooyaDecoderStepReset;
}
} else if(
DURATION_DIFF(duration, subghz_protocol_dooya_const.te_short * 13) <
subghz_protocol_dooya_const.te_delta * 5) {
break;
} else {
instance->decoder.parser_step = DooyaDecoderStepReset;
}
break;
case DooyaDecoderStepSaveDuration:
if(level) {
instance->decoder.te_last = duration;
instance->decoder.parser_step = DooyaDecoderStepCheckDuration;
} else {
instance->decoder.parser_step = DooyaDecoderStepReset;
}
break;
case DooyaDecoderStepCheckDuration:
if(!level) {
if(duration >= (subghz_protocol_dooya_const.te_long * 4)) {
//add last bit
if(DURATION_DIFF(instance->decoder.te_last, subghz_protocol_dooya_const.te_short) <
subghz_protocol_dooya_const.te_delta) {
subghz_protocol_blocks_add_bit(&instance->decoder, 0);
} else if(
DURATION_DIFF(instance->decoder.te_last, subghz_protocol_dooya_const.te_long) <
subghz_protocol_dooya_const.te_delta * 2) {
subghz_protocol_blocks_add_bit(&instance->decoder, 1);
} else {
instance->decoder.parser_step = DooyaDecoderStepReset;
break;
}
instance->decoder.parser_step = DooyaDecoderStepFoundStartBit;
if(instance->decoder.decode_count_bit ==
subghz_protocol_dooya_const.min_count_bit_for_found) {
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);
}
break;
} else if(
(DURATION_DIFF(instance->decoder.te_last, subghz_protocol_dooya_const.te_short) <
subghz_protocol_dooya_const.te_delta) &&
(DURATION_DIFF(duration, subghz_protocol_dooya_const.te_long) <
subghz_protocol_dooya_const.te_delta * 2)) {
subghz_protocol_blocks_add_bit(&instance->decoder, 0);
instance->decoder.parser_step = DooyaDecoderStepSaveDuration;
} else if(
(DURATION_DIFF(instance->decoder.te_last, subghz_protocol_dooya_const.te_long) <
subghz_protocol_dooya_const.te_delta * 2) &&
(DURATION_DIFF(duration, subghz_protocol_dooya_const.te_short) <
subghz_protocol_dooya_const.te_delta)) {
subghz_protocol_blocks_add_bit(&instance->decoder, 1);
instance->decoder.parser_step = DooyaDecoderStepSaveDuration;
} else {
instance->decoder.parser_step = DooyaDecoderStepReset;
}
} else {
instance->decoder.parser_step = DooyaDecoderStepReset;
}
break;
}
}
/**
* Analysis of received data
* @param instance Pointer to a SubGhzBlockGeneric* instance
*/
static void subghz_protocol_somfy_telis_check_remote_controller(SubGhzBlockGeneric* instance) {
/*
* serial s/m ch key
* long press down X * E1DC030533, 40b 111000011101110000000011 0000 0101 0011 0011
*
* short press down 3 * E1DC030533, 40b 111000011101110000000011 0000 0101 0011 0011
* 3 * E1DC03053C, 40b 111000011101110000000011 0000 0101 0011 1100
*
* press stop X * E1DC030555, 40b 111000011101110000000011 0000 0101 0101 0101
*
* long press up X * E1DC030511, 40b 111000011101110000000011 0000 0101 0001 0001
*
* short press up 3 * E1DC030511, 40b 111000011101110000000011 0000 0101 0001 0001
* 3 * E1DC03051E, 40b 111000011101110000000011 0000 0101 0001 1110
*
* serial: 3 byte serial number
* s/m: single (b0000) / multi (b0001) channel console
* ch: channel if single (always b0101) or multi
* key: 0b00010001 - long press up
* 0b00011110 - short press up
* 0b00110011 - long press down
* 0b00111100 - short press down
* 0b01010101 - press stop
* 0b01111001 - press up + down
* 0b10000000 - press up + stop
* 0b10000001 - press down + stop
* 0b11001100 - press P2
*
*/
instance->serial = (instance->data >> 16);
if((instance->data >> 12) & 0x0F) {
instance->cnt = (instance->data >> 8) & 0x0F;
} else {
instance->cnt = DOYA_SINGLE_CHANNEL;
}
instance->btn = instance->data & 0xFF;
}
uint8_t subghz_protocol_decoder_dooya_get_hash_data(void* context) {
furi_assert(context);
SubGhzProtocolDecoderDooya* instance = context;
return subghz_protocol_blocks_get_hash_data(
&instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
}
bool subghz_protocol_decoder_dooya_serialize(
void* context,
FlipperFormat* flipper_format,
SubGhzRadioPreset* preset) {
furi_assert(context);
SubGhzProtocolDecoderDooya* instance = context;
return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
}
bool subghz_protocol_decoder_dooya_deserialize(void* context, FlipperFormat* flipper_format) {
furi_assert(context);
SubGhzProtocolDecoderDooya* instance = context;
bool ret = false;
do {
if(!subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
break;
}
if(instance->generic.data_count_bit !=
subghz_protocol_dooya_const.min_count_bit_for_found) {
FURI_LOG_E(TAG, "Wrong number of bits in key");
break;
}
ret = true;
} while(false);
return ret;
}
/**
* Get button name.
* @param btn Button number, 8 bit
*/
static const char* subghz_protocol_dooya_get_name_button(uint8_t btn) {
const char* btn_name;
switch(btn) {
case 0b00010001:
btn_name = "Up_Long";
break;
case 0b00011110:
btn_name = "Up_Short";
break;
case 0b00110011:
btn_name = "Down_Long";
break;
case 0b00111100:
btn_name = "Down_Short";
break;
case 0b01010101:
btn_name = "Stop";
break;
case 0b01111001:
btn_name = "Up+Down";
break;
case 0b10000000:
btn_name = "Up+Stop";
break;
case 0b10000001:
btn_name = "Down+Stop";
break;
case 0b11001100:
btn_name = "P2";
break;
default:
btn_name = "Unknown";
break;
}
return btn_name;
}
void subghz_protocol_decoder_dooya_get_string(void* context, FuriString* output) {
furi_assert(context);
SubGhzProtocolDecoderDooya* instance = context;
subghz_protocol_somfy_telis_check_remote_controller(&instance->generic);
furi_string_cat_printf(
output,
"%s %dbit\r\n"
"Key:0x%010llX\r\n"
"Sn:0x%08lX\r\n"
"Btn:%s\r\n",
instance->generic.protocol_name,
instance->generic.data_count_bit,
instance->generic.data,
instance->generic.serial,
subghz_protocol_dooya_get_name_button(instance->generic.btn));
if(instance->generic.cnt == DOYA_SINGLE_CHANNEL) {
furi_string_cat_printf(output, "Ch:Single\r\n");
} else {
furi_string_cat_printf(output, "Ch:%lu\r\n", instance->generic.cnt);
}
}

107
lib/subghz/protocols/dooya.h Normal file
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@@ -0,0 +1,107 @@
#pragma once
#include "base.h"
#define SUBGHZ_PROTOCOL_DOOYA_NAME "Dooya"
typedef struct SubGhzProtocolDecoderDooya SubGhzProtocolDecoderDooya;
typedef struct SubGhzProtocolEncoderDooya SubGhzProtocolEncoderDooya;
extern const SubGhzProtocolDecoder subghz_protocol_dooya_decoder;
extern const SubGhzProtocolEncoder subghz_protocol_dooya_encoder;
extern const SubGhzProtocol subghz_protocol_dooya;
/**
* Allocate SubGhzProtocolEncoderDooya.
* @param environment Pointer to a SubGhzEnvironment instance
* @return SubGhzProtocolEncoderDooya* pointer to a SubGhzProtocolEncoderDooya instance
*/
void* subghz_protocol_encoder_dooya_alloc(SubGhzEnvironment* environment);
/**
* Free SubGhzProtocolEncoderDooya.
* @param context Pointer to a SubGhzProtocolEncoderDooya instance
*/
void subghz_protocol_encoder_dooya_free(void* context);
/**
* Deserialize and generating an upload to send.
* @param context Pointer to a SubGhzProtocolEncoderDooya instance
* @param flipper_format Pointer to a FlipperFormat instance
* @return true On success
*/
bool subghz_protocol_encoder_dooya_deserialize(void* context, FlipperFormat* flipper_format);
/**
* Forced transmission stop.
* @param context Pointer to a SubGhzProtocolEncoderDooya instance
*/
void subghz_protocol_encoder_dooya_stop(void* context);
/**
* Getting the level and duration of the upload to be loaded into DMA.
* @param context Pointer to a SubGhzProtocolEncoderDooya instance
* @return LevelDuration
*/
LevelDuration subghz_protocol_encoder_dooya_yield(void* context);
/**
* Allocate SubGhzProtocolDecoderDooya.
* @param environment Pointer to a SubGhzEnvironment instance
* @return SubGhzProtocolDecoderDooya* pointer to a SubGhzProtocolDecoderDooya instance
*/
void* subghz_protocol_decoder_dooya_alloc(SubGhzEnvironment* environment);
/**
* Free SubGhzProtocolDecoderDooya.
* @param context Pointer to a SubGhzProtocolDecoderDooya instance
*/
void subghz_protocol_decoder_dooya_free(void* context);
/**
* Reset decoder SubGhzProtocolDecoderDooya.
* @param context Pointer to a SubGhzProtocolDecoderDooya instance
*/
void subghz_protocol_decoder_dooya_reset(void* context);
/**
* Parse a raw sequence of levels and durations received from the air.
* @param context Pointer to a SubGhzProtocolDecoderDooya instance
* @param level Signal level true-high false-low
* @param duration Duration of this level in, us
*/
void subghz_protocol_decoder_dooya_feed(void* context, bool level, uint32_t duration);
/**
* Getting the hash sum of the last randomly received parcel.
* @param context Pointer to a SubGhzProtocolDecoderDooya instance
* @return hash Hash sum
*/
uint8_t subghz_protocol_decoder_dooya_get_hash_data(void* context);
/**
* Serialize data SubGhzProtocolDecoderDooya.
* @param context Pointer to a SubGhzProtocolDecoderDooya instance
* @param flipper_format Pointer to a FlipperFormat instance
* @param preset The modulation on which the signal was received, SubGhzRadioPreset
* @return true On success
*/
bool subghz_protocol_decoder_dooya_serialize(
void* context,
FlipperFormat* flipper_format,
SubGhzRadioPreset* preset);
/**
* Deserialize data SubGhzProtocolDecoderDooya.
* @param context Pointer to a SubGhzProtocolDecoderDooya instance
* @param flipper_format Pointer to a FlipperFormat instance
* @return true On success
*/
bool subghz_protocol_decoder_dooya_deserialize(void* context, FlipperFormat* flipper_format);
/**
* Getting a textual representation of the received data.
* @param context Pointer to a SubGhzProtocolDecoderDooya instance
* @param output Resulting text
*/
void subghz_protocol_decoder_dooya_get_string(void* context, FuriString* output);

13
lib/subghz/protocols/keeloq.c
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@@ -520,11 +520,14 @@ void subghz_protocol_decoder_keeloq_feed(void* context, bool level, uint32_t dur
subghz_protocol_keeloq_const.te_delta)) {
// Found end TX
instance->decoder.parser_step = KeeloqDecoderStepReset;
if(instance->decoder.decode_count_bit >=
subghz_protocol_keeloq_const.min_count_bit_for_found) {
if((instance->decoder.decode_count_bit >=
subghz_protocol_keeloq_const.min_count_bit_for_found) &&
(instance->decoder.decode_count_bit <=
subghz_protocol_keeloq_const.min_count_bit_for_found + 2)) {
if(instance->generic.data != instance->decoder.decode_data) {
instance->generic.data = instance->decoder.decode_data;
instance->generic.data_count_bit = instance->decoder.decode_count_bit;
instance->generic.data_count_bit =
subghz_protocol_keeloq_const.min_count_bit_for_found;
if(instance->base.callback)
instance->base.callback(&instance->base, instance->base.context);
}
@@ -541,6 +544,8 @@ void subghz_protocol_decoder_keeloq_feed(void* context, bool level, uint32_t dur
if(instance->decoder.decode_count_bit <
subghz_protocol_keeloq_const.min_count_bit_for_found) {
subghz_protocol_blocks_add_bit(&instance->decoder, 1);
} else {
instance->decoder.decode_count_bit++;
}
instance->decoder.parser_step = KeeloqDecoderStepSaveDuration;
} else if(
@@ -551,6 +556,8 @@ void subghz_protocol_decoder_keeloq_feed(void* context, bool level, uint32_t dur
if(instance->decoder.decode_count_bit <
subghz_protocol_keeloq_const.min_count_bit_for_found) {
subghz_protocol_blocks_add_bit(&instance->decoder, 0);
} else {
instance->decoder.decode_count_bit++;
}
instance->decoder.parser_step = KeeloqDecoderStepSaveDuration;
} else {

359
lib/subghz/protocols/linear_delta3.c Normal file
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@@ -0,0 +1,359 @@
#include "linear_delta3.h"
#include "../blocks/const.h"
#include "../blocks/decoder.h"
#include "../blocks/encoder.h"
#include "../blocks/generic.h"
#include "../blocks/math.h"
#define TAG "SubGhzProtocolLinearDelta3"
#define DIP_PATTERN "%c%c%c%c%c%c%c%c"
#define DATA_TO_DIP(dip) \
(dip & 0x0080 ? '1' : '0'), (dip & 0x0040 ? '1' : '0'), (dip & 0x0020 ? '1' : '0'), \
(dip & 0x0010 ? '1' : '0'), (dip & 0x0008 ? '1' : '0'), (dip & 0x0004 ? '1' : '0'), \
(dip & 0x0002 ? '1' : '0'), (dip & 0x0001 ? '1' : '0')
static const SubGhzBlockConst subghz_protocol_linear_delta3_const = {
.te_short = 500,
.te_long = 2000,
.te_delta = 150,
.min_count_bit_for_found = 8,
};
struct SubGhzProtocolDecoderLinearDelta3 {
SubGhzProtocolDecoderBase base;
SubGhzBlockDecoder decoder;
SubGhzBlockGeneric generic;
uint32_t last_data;
};
struct SubGhzProtocolEncoderLinearDelta3 {
SubGhzProtocolEncoderBase base;
SubGhzProtocolBlockEncoder encoder;
SubGhzBlockGeneric generic;
};
typedef enum {
LinearDecoderStepReset = 0,
LinearDecoderStepSaveDuration,
LinearDecoderStepCheckDuration,
} LinearDecoderStep;
const SubGhzProtocolDecoder subghz_protocol_linear_delta3_decoder = {
.alloc = subghz_protocol_decoder_linear_delta3_alloc,
.free = subghz_protocol_decoder_linear_delta3_free,
.feed = subghz_protocol_decoder_linear_delta3_feed,
.reset = subghz_protocol_decoder_linear_delta3_reset,
.get_hash_data = subghz_protocol_decoder_linear_delta3_get_hash_data,
.serialize = subghz_protocol_decoder_linear_delta3_serialize,
.deserialize = subghz_protocol_decoder_linear_delta3_deserialize,
.get_string = subghz_protocol_decoder_linear_delta3_get_string,
};
const SubGhzProtocolEncoder subghz_protocol_linear_delta3_encoder = {
.alloc = subghz_protocol_encoder_linear_delta3_alloc,
.free = subghz_protocol_encoder_linear_delta3_free,
.deserialize = subghz_protocol_encoder_linear_delta3_deserialize,
.stop = subghz_protocol_encoder_linear_delta3_stop,
.yield = subghz_protocol_encoder_linear_delta3_yield,
};
const SubGhzProtocol subghz_protocol_linear_delta3 = {
.name = SUBGHZ_PROTOCOL_LINEAR_DELTA3_NAME,
.type = SubGhzProtocolTypeStatic,
.flag = SubGhzProtocolFlag_315 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
.decoder = &subghz_protocol_linear_delta3_decoder,
.encoder = &subghz_protocol_linear_delta3_encoder,
};
void* subghz_protocol_encoder_linear_delta3_alloc(SubGhzEnvironment* environment) {
UNUSED(environment);
SubGhzProtocolEncoderLinearDelta3* instance =
malloc(sizeof(SubGhzProtocolEncoderLinearDelta3));
instance->base.protocol = &subghz_protocol_linear_delta3;
instance->generic.protocol_name = instance->base.protocol->name;
instance->encoder.repeat = 10;
instance->encoder.size_upload = 16;
instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
instance->encoder.is_running = false;
return instance;
}
void subghz_protocol_encoder_linear_delta3_free(void* context) {
furi_assert(context);
SubGhzProtocolEncoderLinearDelta3* instance = context;
free(instance->encoder.upload);
free(instance);
}
/**
* Generating an upload from data.
* @param instance Pointer to a SubGhzProtocolEncoderLinearDelta3 instance
* @return true On success
*/
static bool
subghz_protocol_encoder_linear_delta3_get_upload(SubGhzProtocolEncoderLinearDelta3* instance) {
furi_assert(instance);
size_t index = 0;
size_t size_upload = (instance->generic.data_count_bit * 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 key data
for(uint8_t i = instance->generic.data_count_bit; i > 1; i--) {
if(bit_read(instance->generic.data, i - 1)) {
//send bit 1
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_linear_delta3_const.te_short);
instance->encoder.upload[index++] = level_duration_make(
false, (uint32_t)subghz_protocol_linear_delta3_const.te_short * 7);
} else {
//send bit 0
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_linear_delta3_const.te_long);
instance->encoder.upload[index++] =
level_duration_make(false, (uint32_t)subghz_protocol_linear_delta3_const.te_long);
}
}
//Send end bit
if(bit_read(instance->generic.data, 0)) {
//send bit 1
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_linear_delta3_const.te_short);
//Send PT_GUARD
instance->encoder.upload[index] = level_duration_make(
false, (uint32_t)subghz_protocol_linear_delta3_const.te_short * 73);
} else {
//send bit 0
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_linear_delta3_const.te_long);
//Send PT_GUARD
instance->encoder.upload[index] = level_duration_make(
false, (uint32_t)subghz_protocol_linear_delta3_const.te_short * 70);
}
return true;
}
bool subghz_protocol_encoder_linear_delta3_deserialize(
void* context,
FlipperFormat* flipper_format) {
furi_assert(context);
SubGhzProtocolEncoderLinearDelta3* 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_linear_delta3_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_linear_delta3_get_upload(instance)) break;
instance->encoder.is_running = true;
res = true;
} while(false);
return res;
}
void subghz_protocol_encoder_linear_delta3_stop(void* context) {
SubGhzProtocolEncoderLinearDelta3* instance = context;
instance->encoder.is_running = false;
}
LevelDuration subghz_protocol_encoder_linear_delta3_yield(void* context) {
SubGhzProtocolEncoderLinearDelta3* 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_linear_delta3_alloc(SubGhzEnvironment* environment) {
UNUSED(environment);
SubGhzProtocolDecoderLinearDelta3* instance =
malloc(sizeof(SubGhzProtocolDecoderLinearDelta3));
instance->base.protocol = &subghz_protocol_linear_delta3;
instance->generic.protocol_name = instance->base.protocol->name;
return instance;
}
void subghz_protocol_decoder_linear_delta3_free(void* context) {
furi_assert(context);
SubGhzProtocolDecoderLinearDelta3* instance = context;
free(instance);
}
void subghz_protocol_decoder_linear_delta3_reset(void* context) {
furi_assert(context);
SubGhzProtocolDecoderLinearDelta3* instance = context;
instance->decoder.parser_step = LinearDecoderStepReset;
instance->last_data = 0;
}
void subghz_protocol_decoder_linear_delta3_feed(void* context, bool level, uint32_t duration) {
furi_assert(context);
SubGhzProtocolDecoderLinearDelta3* instance = context;
switch(instance->decoder.parser_step) {
case LinearDecoderStepReset:
if((!level) &&
(DURATION_DIFF(duration, subghz_protocol_linear_delta3_const.te_short * 70) <
subghz_protocol_linear_delta3_const.te_delta * 24)) {
//Found header Linear
instance->decoder.decode_data = 0;
instance->decoder.decode_count_bit = 0;
instance->decoder.parser_step = LinearDecoderStepSaveDuration;
}
break;
case LinearDecoderStepSaveDuration:
if(level) {
instance->decoder.te_last = duration;
instance->decoder.parser_step = LinearDecoderStepCheckDuration;
} else {
instance->decoder.parser_step = LinearDecoderStepReset;
}
break;
case LinearDecoderStepCheckDuration:
if(!level) {
if(duration >= (subghz_protocol_linear_delta3_const.te_short * 10)) {
instance->decoder.parser_step = LinearDecoderStepReset;
if(DURATION_DIFF(
instance->decoder.te_last, subghz_protocol_linear_delta3_const.te_short) <
subghz_protocol_linear_delta3_const.te_delta) {
subghz_protocol_blocks_add_bit(&instance->decoder, 1);
} else if(
DURATION_DIFF(
instance->decoder.te_last, subghz_protocol_linear_delta3_const.te_long) <
subghz_protocol_linear_delta3_const.te_delta) {
subghz_protocol_blocks_add_bit(&instance->decoder, 0);
}
if(instance->decoder.decode_count_bit ==
subghz_protocol_linear_delta3_const.min_count_bit_for_found) {
if((instance->last_data == instance->decoder.decode_data) &&
instance->last_data) {
instance->generic.serial = 0x0;
instance->generic.btn = 0x0;
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 = LinearDecoderStepSaveDuration;
instance->last_data = instance->decoder.decode_data;
}
break;
}
if((DURATION_DIFF(
instance->decoder.te_last, subghz_protocol_linear_delta3_const.te_short) <
subghz_protocol_linear_delta3_const.te_delta) &&
(DURATION_DIFF(duration, subghz_protocol_linear_delta3_const.te_short * 7) <
subghz_protocol_linear_delta3_const.te_delta)) {
subghz_protocol_blocks_add_bit(&instance->decoder, 1);
instance->decoder.parser_step = LinearDecoderStepSaveDuration;
} else if(
(DURATION_DIFF(
instance->decoder.te_last, subghz_protocol_linear_delta3_const.te_long) <
subghz_protocol_linear_delta3_const.te_delta) &&
(DURATION_DIFF(duration, subghz_protocol_linear_delta3_const.te_long) <
subghz_protocol_linear_delta3_const.te_delta)) {
subghz_protocol_blocks_add_bit(&instance->decoder, 0);
instance->decoder.parser_step = LinearDecoderStepSaveDuration;
} else {
instance->decoder.parser_step = LinearDecoderStepReset;
}
} else {
instance->decoder.parser_step = LinearDecoderStepReset;
}
break;
}
}
uint8_t subghz_protocol_decoder_linear_delta3_get_hash_data(void* context) {
furi_assert(context);
SubGhzProtocolDecoderLinearDelta3* instance = context;
return subghz_protocol_blocks_get_hash_data(
&instance->decoder, (instance->decoder.decode_count_bit / 8));
}
bool subghz_protocol_decoder_linear_delta3_serialize(
void* context,
FlipperFormat* flipper_format,
SubGhzRadioPreset* preset) {
furi_assert(context);
SubGhzProtocolDecoderLinearDelta3* instance = context;
return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
}
bool subghz_protocol_decoder_linear_delta3_deserialize(
void* context,
FlipperFormat* flipper_format) {
furi_assert(context);
SubGhzProtocolDecoderLinearDelta3* instance = context;
bool ret = false;
do {
if(!subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
break;
}
if(instance->generic.data_count_bit !=
subghz_protocol_linear_delta3_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_linear_delta3_get_string(void* context, FuriString* output) {
furi_assert(context);
SubGhzProtocolDecoderLinearDelta3* instance = context;
uint32_t data = instance->generic.data & 0xFF;
furi_string_cat_printf(
output,
"%s %dbit\r\n"
"Key:0x%lX\r\n"
"DIP:" DIP_PATTERN "\r\n",
instance->generic.protocol_name,
instance->generic.data_count_bit,
data,
DATA_TO_DIP(data));
}

111
lib/subghz/protocols/linear_delta3.h Normal file
View File

@@ -0,0 +1,111 @@
#pragma once
#include "base.h"
#define SUBGHZ_PROTOCOL_LINEAR_DELTA3_NAME "LinearDelta3"
typedef struct SubGhzProtocolDecoderLinearDelta3 SubGhzProtocolDecoderLinearDelta3;
typedef struct SubGhzProtocolEncoderLinearDelta3 SubGhzProtocolEncoderLinearDelta3;
extern const SubGhzProtocolDecoder subghz_protocol_linear_delta3_decoder;
extern const SubGhzProtocolEncoder subghz_protocol_linear_delta3_encoder;
extern const SubGhzProtocol subghz_protocol_linear_delta3;
/**
* Allocate SubGhzProtocolEncoderLinearDelta3.
* @param environment Pointer to a SubGhzEnvironment instance
* @return SubGhzProtocolEncoderLinearDelta3* pointer to a SubGhzProtocolEncoderLinearDelta3 instance
*/
void* subghz_protocol_encoder_linear_delta3_alloc(SubGhzEnvironment* environment);
/**
* Free SubGhzProtocolEncoderLinearDelta3.
* @param context Pointer to a SubGhzProtocolEncoderLinearDelta3 instance
*/
void subghz_protocol_encoder_linear_delta3_free(void* context);
/**
* Deserialize and generating an upload to send.
* @param context Pointer to a SubGhzProtocolEncoderLinearDelta3 instance
* @param flipper_format Pointer to a FlipperFormat instance
* @return true On success
*/
bool subghz_protocol_encoder_linear_delta3_deserialize(
void* context,
FlipperFormat* flipper_format);
/**
* Forced transmission stop.
* @param context Pointer to a SubGhzProtocolEncoderLinearDelta3 instance
*/
void subghz_protocol_encoder_linear_delta3_stop(void* context);
/**
* Getting the level and duration of the upload to be loaded into DMA.
* @param context Pointer to a SubGhzProtocolEncoderLinearDelta3 instance
* @return LevelDuration
*/
LevelDuration subghz_protocol_encoder_linear_delta3_yield(void* context);
/**
* Allocate SubGhzProtocolDecoderLinearDelta3.
* @param environment Pointer to a SubGhzEnvironment instance
* @return SubGhzProtocolDecoderLinearDelta3* pointer to a SubGhzProtocolDecoderLinearDelta3 instance
*/
void* subghz_protocol_decoder_linear_delta3_alloc(SubGhzEnvironment* environment);
/**
* Free SubGhzProtocolDecoderLinearDelta3.
* @param context Pointer to a SubGhzProtocolDecoderLinearDelta3 instance
*/
void subghz_protocol_decoder_linear_delta3_free(void* context);
/**
* Reset decoder SubGhzProtocolDecoderLinearDelta3.
* @param context Pointer to a SubGhzProtocolDecoderLinearDelta3 instance
*/
void subghz_protocol_decoder_linear_delta3_reset(void* context);
/**
* Parse a raw sequence of levels and durations received from the air.
* @param context Pointer to a SubGhzProtocolDecoderLinearDelta3 instance
* @param level Signal level true-high false-low
* @param duration Duration of this level in, us
*/
void subghz_protocol_decoder_linear_delta3_feed(void* context, bool level, uint32_t duration);
/**
* Getting the hash sum of the last randomly received parcel.
* @param context Pointer to a SubGhzProtocolDecoderLinearDelta3 instance
* @return hash Hash sum
*/
uint8_t subghz_protocol_decoder_linear_delta3_get_hash_data(void* context);
/**
* Serialize data SubGhzProtocolDecoderLinearDelta3.
* @param context Pointer to a SubGhzProtocolDecoderLinearDelta3 instance
* @param flipper_format Pointer to a FlipperFormat instance
* @param preset The modulation on which the signal was received, SubGhzRadioPreset
* @return true On success
*/
bool subghz_protocol_decoder_linear_delta3_serialize(
void* context,
FlipperFormat* flipper_format,
SubGhzRadioPreset* preset);
/**
* Deserialize data SubGhzProtocolDecoderLinearDelta3.
* @param context Pointer to a SubGhzProtocolDecoderLinearDelta3 instance
* @param flipper_format Pointer to a FlipperFormat instance
* @return true On success
*/
bool subghz_protocol_decoder_linear_delta3_deserialize(
void* context,
FlipperFormat* flipper_format);
/**
* Getting a textual representation of the received data.
* @param context Pointer to a SubGhzProtocolDecoderLinearDelta3 instance
* @param output Resulting text
*/
void subghz_protocol_decoder_linear_delta3_get_string(void* context, FuriString* output);

53
lib/subghz/protocols/protocol_items.c
View File

@@ -1,21 +1,48 @@
#include "protocol_items.h"
const SubGhzProtocol* subghz_protocol_registry_items[] = {
&subghz_protocol_gate_tx, &subghz_protocol_keeloq, &subghz_protocol_star_line,
&subghz_protocol_nice_flo, &subghz_protocol_came, &subghz_protocol_faac_slh,
&subghz_protocol_nice_flor_s, &subghz_protocol_came_twee, &subghz_protocol_came_atomo,
&subghz_protocol_nero_sketch, &subghz_protocol_ido, &subghz_protocol_kia,
&subghz_protocol_hormann, &subghz_protocol_nero_radio, &subghz_protocol_somfy_telis,
&subghz_protocol_somfy_keytis, &subghz_protocol_scher_khan, &subghz_protocol_princeton,
&subghz_protocol_raw, &subghz_protocol_linear, &subghz_protocol_secplus_v2,
&subghz_protocol_secplus_v1, &subghz_protocol_megacode, &subghz_protocol_holtek,
&subghz_protocol_chamb_code, &subghz_protocol_power_smart, &subghz_protocol_marantec,
&subghz_protocol_bett, &subghz_protocol_doitrand, &subghz_protocol_phoenix_v2,
&subghz_protocol_honeywell_wdb, &subghz_protocol_magellan, &subghz_protocol_intertechno_v3,
&subghz_protocol_clemsa, &subghz_protocol_ansonic, &subghz_protocol_smc5326,
&subghz_protocol_gate_tx,
&subghz_protocol_keeloq,
&subghz_protocol_star_line,
&subghz_protocol_nice_flo,
&subghz_protocol_came,
&subghz_protocol_faac_slh,
&subghz_protocol_nice_flor_s,
&subghz_protocol_came_twee,
&subghz_protocol_came_atomo,
&subghz_protocol_nero_sketch,
&subghz_protocol_ido,
&subghz_protocol_kia,
&subghz_protocol_hormann,
&subghz_protocol_nero_radio,
&subghz_protocol_somfy_telis,
&subghz_protocol_somfy_keytis,
&subghz_protocol_scher_khan,
&subghz_protocol_princeton,
&subghz_protocol_raw,
&subghz_protocol_linear,
&subghz_protocol_secplus_v2,
&subghz_protocol_secplus_v1,
&subghz_protocol_megacode,
&subghz_protocol_holtek,
&subghz_protocol_chamb_code,
&subghz_protocol_power_smart,
&subghz_protocol_marantec,
&subghz_protocol_bett,
&subghz_protocol_doitrand,
&subghz_protocol_phoenix_v2,
&subghz_protocol_honeywell_wdb,
&subghz_protocol_magellan,
&subghz_protocol_intertechno_v3,
&subghz_protocol_clemsa,
&subghz_protocol_ansonic,
&subghz_protocol_smc5326,
&subghz_protocol_holtek_th12x,
&subghz_protocol_linear_delta3,
&subghz_protocol_dooya,
&subghz_protocol_alutech_at_4n,
};
const SubGhzProtocolRegistry subghz_protocol_registry = {
.items = subghz_protocol_registry_items,
.size = COUNT_OF(subghz_protocol_registry_items)};
.size = COUNT_OF(subghz_protocol_registry_items)};

3
lib/subghz/protocols/protocol_items.h
View File

@@ -21,6 +21,7 @@
#include "gate_tx.h"
#include "raw.h"
#include "linear.h"
#include "linear_delta3.h"
#include "secplus_v2.h"
#include "secplus_v1.h"
#include "megacode.h"
@@ -38,6 +39,8 @@
#include "ansonic.h"
#include "smc5326.h"
#include "holtek_ht12x.h"
#include "dooya.h"
#include "alutech_at_4n.h"
#ifdef __cplusplus
extern "C" {