456 lines
17 KiB
C
456 lines
17 KiB
C
|
#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);
|
||
|
|
}
|