72ca6b25e9
* SubGhz: add error protocol * WS: add error protocol * SubGhz: error processing * SubGhz: more stringent CAME protocol restrictions * SubGhz: fix header duration CAME protocol * SubGhz: delete comments * SubGhz: sync SubGhzProtocolStatus with FuriStatus * SubGhz: update documentation and bump api_version Co-authored-by: あく <alleteam@gmail.com>
337 lines
13 KiB
C
337 lines
13 KiB
C
#include "kinggates_stylo_4k.h"
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#include "keeloq_common.h"
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#include "../subghz_keystore.h"
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#include "../blocks/const.h"
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#include "../blocks/decoder.h"
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#include "../blocks/encoder.h"
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#include "../blocks/generic.h"
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#include "../blocks/math.h"
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#define TAG "SubGhzProtocoKingGates_stylo_4k"
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static const SubGhzBlockConst subghz_protocol_kinggates_stylo_4k_const = {
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.te_short = 400,
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.te_long = 1100,
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.te_delta = 140,
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.min_count_bit_for_found = 89,
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};
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struct SubGhzProtocolDecoderKingGates_stylo_4k {
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SubGhzProtocolDecoderBase base;
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SubGhzBlockDecoder decoder;
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SubGhzBlockGeneric generic;
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uint64_t data;
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uint16_t header_count;
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SubGhzKeystore* keystore;
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};
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struct SubGhzProtocolEncoderKingGates_stylo_4k {
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SubGhzProtocolEncoderBase base;
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SubGhzProtocolBlockEncoder encoder;
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SubGhzBlockGeneric generic;
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};
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typedef enum {
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KingGates_stylo_4kDecoderStepReset = 0,
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KingGates_stylo_4kDecoderStepCheckPreambula,
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KingGates_stylo_4kDecoderStepCheckStartBit,
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KingGates_stylo_4kDecoderStepSaveDuration,
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KingGates_stylo_4kDecoderStepCheckDuration,
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} KingGates_stylo_4kDecoderStep;
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const SubGhzProtocolDecoder subghz_protocol_kinggates_stylo_4k_decoder = {
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.alloc = subghz_protocol_decoder_kinggates_stylo_4k_alloc,
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.free = subghz_protocol_decoder_kinggates_stylo_4k_free,
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.feed = subghz_protocol_decoder_kinggates_stylo_4k_feed,
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.reset = subghz_protocol_decoder_kinggates_stylo_4k_reset,
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.get_hash_data = subghz_protocol_decoder_kinggates_stylo_4k_get_hash_data,
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.serialize = subghz_protocol_decoder_kinggates_stylo_4k_serialize,
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.deserialize = subghz_protocol_decoder_kinggates_stylo_4k_deserialize,
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.get_string = subghz_protocol_decoder_kinggates_stylo_4k_get_string,
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};
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const SubGhzProtocolEncoder subghz_protocol_kinggates_stylo_4k_encoder = {
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.alloc = NULL,
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.free = NULL,
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.deserialize = NULL,
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.stop = NULL,
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.yield = NULL,
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};
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const SubGhzProtocol subghz_protocol_kinggates_stylo_4k = {
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.name = SUBGHZ_PROTOCOL_KINGGATES_STYLO_4K_NAME,
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.type = SubGhzProtocolTypeDynamic,
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.flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable,
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.decoder = &subghz_protocol_kinggates_stylo_4k_decoder,
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.encoder = &subghz_protocol_kinggates_stylo_4k_encoder,
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};
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void* subghz_protocol_decoder_kinggates_stylo_4k_alloc(SubGhzEnvironment* environment) {
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SubGhzProtocolDecoderKingGates_stylo_4k* instance =
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malloc(sizeof(SubGhzProtocolDecoderKingGates_stylo_4k));
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instance->base.protocol = &subghz_protocol_kinggates_stylo_4k;
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instance->generic.protocol_name = instance->base.protocol->name;
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instance->keystore = subghz_environment_get_keystore(environment);
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return instance;
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}
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void subghz_protocol_decoder_kinggates_stylo_4k_free(void* context) {
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furi_assert(context);
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SubGhzProtocolDecoderKingGates_stylo_4k* instance = context;
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free(instance);
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}
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void subghz_protocol_decoder_kinggates_stylo_4k_reset(void* context) {
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furi_assert(context);
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SubGhzProtocolDecoderKingGates_stylo_4k* instance = context;
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instance->decoder.parser_step = KingGates_stylo_4kDecoderStepReset;
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}
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void subghz_protocol_decoder_kinggates_stylo_4k_feed(void* context, bool level, uint32_t duration) {
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furi_assert(context);
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SubGhzProtocolDecoderKingGates_stylo_4k* instance = context;
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switch(instance->decoder.parser_step) {
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case KingGates_stylo_4kDecoderStepReset:
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if((level) && DURATION_DIFF(duration, subghz_protocol_kinggates_stylo_4k_const.te_short) <
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subghz_protocol_kinggates_stylo_4k_const.te_delta) {
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instance->decoder.parser_step = KingGates_stylo_4kDecoderStepCheckPreambula;
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instance->header_count++;
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}
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break;
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case KingGates_stylo_4kDecoderStepCheckPreambula:
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if((!level) &&
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(DURATION_DIFF(duration, subghz_protocol_kinggates_stylo_4k_const.te_short) <
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subghz_protocol_kinggates_stylo_4k_const.te_delta)) {
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instance->decoder.parser_step = KingGates_stylo_4kDecoderStepReset;
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break;
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}
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if((instance->header_count > 2) &&
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(DURATION_DIFF(duration, subghz_protocol_kinggates_stylo_4k_const.te_long * 2) <
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subghz_protocol_kinggates_stylo_4k_const.te_delta * 2)) {
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// Found header
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instance->decoder.parser_step = KingGates_stylo_4kDecoderStepCheckStartBit;
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} else {
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instance->decoder.parser_step = KingGates_stylo_4kDecoderStepReset;
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instance->header_count = 0;
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}
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break;
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case KingGates_stylo_4kDecoderStepCheckStartBit:
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if((level) &&
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DURATION_DIFF(duration, subghz_protocol_kinggates_stylo_4k_const.te_short * 2) <
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subghz_protocol_kinggates_stylo_4k_const.te_delta * 2) {
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instance->decoder.parser_step = KingGates_stylo_4kDecoderStepSaveDuration;
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instance->decoder.decode_data = 0;
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instance->data = 0;
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instance->decoder.decode_count_bit = 0;
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instance->header_count = 0;
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}
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break;
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case KingGates_stylo_4kDecoderStepSaveDuration:
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if(!level) {
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if(duration >= ((uint32_t)subghz_protocol_kinggates_stylo_4k_const.te_long * 3)) {
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if(instance->decoder.decode_count_bit ==
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subghz_protocol_kinggates_stylo_4k_const.min_count_bit_for_found) {
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instance->generic.data = instance->data;
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instance->data = instance->decoder.decode_data;
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instance->generic.data_count_bit = instance->decoder.decode_count_bit;
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if(instance->base.callback)
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instance->base.callback(&instance->base, instance->base.context);
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}
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instance->decoder.parser_step = KingGates_stylo_4kDecoderStepReset;
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instance->decoder.decode_data = 0;
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instance->data = 0;
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instance->decoder.decode_count_bit = 0;
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instance->header_count = 0;
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break;
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} else {
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instance->decoder.te_last = duration;
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instance->decoder.parser_step = KingGates_stylo_4kDecoderStepCheckDuration;
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}
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} else {
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instance->decoder.parser_step = KingGates_stylo_4kDecoderStepReset;
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instance->header_count = 0;
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}
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break;
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case KingGates_stylo_4kDecoderStepCheckDuration:
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if(level) {
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if((DURATION_DIFF(
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instance->decoder.te_last, subghz_protocol_kinggates_stylo_4k_const.te_short) <
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subghz_protocol_kinggates_stylo_4k_const.te_delta) &&
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(DURATION_DIFF(duration, subghz_protocol_kinggates_stylo_4k_const.te_long) <
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subghz_protocol_kinggates_stylo_4k_const.te_delta * 2)) {
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subghz_protocol_blocks_add_bit(&instance->decoder, 1);
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instance->decoder.parser_step = KingGates_stylo_4kDecoderStepSaveDuration;
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} else if(
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(DURATION_DIFF(
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instance->decoder.te_last, subghz_protocol_kinggates_stylo_4k_const.te_long) <
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subghz_protocol_kinggates_stylo_4k_const.te_delta * 2) &&
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(DURATION_DIFF(duration, subghz_protocol_kinggates_stylo_4k_const.te_short) <
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subghz_protocol_kinggates_stylo_4k_const.te_delta)) {
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subghz_protocol_blocks_add_bit(&instance->decoder, 0);
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instance->decoder.parser_step = KingGates_stylo_4kDecoderStepSaveDuration;
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} else {
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instance->decoder.parser_step = KingGates_stylo_4kDecoderStepReset;
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instance->header_count = 0;
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}
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if(instance->decoder.decode_count_bit == 53) {
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instance->data = instance->decoder.decode_data;
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instance->decoder.decode_data = 0;
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}
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} else {
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instance->decoder.parser_step = KingGates_stylo_4kDecoderStepReset;
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instance->header_count = 0;
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}
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break;
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}
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}
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/**
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* Analysis of received data
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* @param instance Pointer to a SubGhzBlockGeneric* instance
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* @param file_name Full path to rainbow table the file
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*/
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static void subghz_protocol_kinggates_stylo_4k_remote_controller(
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SubGhzBlockGeneric* instance,
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uint64_t data,
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SubGhzKeystore* keystore) {
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/**
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* 9500us 12*(400/400) 2200/800|1-bit|0-bit|
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* _ _ _ __ ___ _
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* ________| |_| |_..._| |_____| |_| |___| |.....
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*
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* 1-bit 400/1100 us
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* 0-bit 1100/400 us
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*
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* The package consists of 89 bits of data, LSB first
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* Data - 1C9037F0C80000 CE280BA00
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* S[3] S[2] 1 key S[1] S[0] 2 byte always 0 Hop[3] Hop[2] Hop[1] Hop[0] 0
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* 11100100 10000001 1 0111 11110000 11001000 00000000 00000000 11001110 00101000 00001011 10100000 0000
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*
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* Encryption - keeloq Simple Learning
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* key C S[3] CNT
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* Decrypt - 0xEC270B9C => 0x E C 27 0B9C
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*
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*
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*
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*/
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uint32_t hop = subghz_protocol_blocks_reverse_key(data >> 4, 32);
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uint64_t fix = subghz_protocol_blocks_reverse_key(instance->data, 53);
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bool ret = false;
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uint32_t decrypt = 0;
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instance->btn = (fix >> 17) & 0x0F;
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instance->serial = ((fix >> 5) & 0xFFFF0000) | (fix & 0xFFFF);
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for
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M_EACH(manufacture_code, *subghz_keystore_get_data(keystore), SubGhzKeyArray_t) {
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if(manufacture_code->type == KEELOQ_LEARNING_SIMPLE) {
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decrypt = subghz_protocol_keeloq_common_decrypt(hop, manufacture_code->key);
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if(((decrypt >> 28) == instance->btn) && (((decrypt >> 24) & 0x0F) == 0x0C) &&
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(((decrypt >> 16) & 0xFF) == (instance->serial & 0xFF))) {
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ret = true;
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break;
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}
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}
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}
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if(ret) {
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instance->cnt = decrypt & 0xFFFF;
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} else {
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instance->btn = 0;
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instance->serial = 0;
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instance->cnt = 0;
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}
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}
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uint8_t subghz_protocol_decoder_kinggates_stylo_4k_get_hash_data(void* context) {
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furi_assert(context);
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SubGhzProtocolDecoderKingGates_stylo_4k* instance = context;
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return subghz_protocol_blocks_get_hash_data(
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&instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
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}
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SubGhzProtocolStatus subghz_protocol_decoder_kinggates_stylo_4k_serialize(
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void* context,
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FlipperFormat* flipper_format,
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SubGhzRadioPreset* preset) {
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furi_assert(context);
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SubGhzProtocolDecoderKingGates_stylo_4k* instance = context;
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SubGhzProtocolStatus ret =
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subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
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uint8_t key_data[sizeof(uint64_t)] = {0};
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for(size_t i = 0; i < sizeof(uint64_t); i++) {
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key_data[sizeof(uint64_t) - i - 1] = (instance->data >> (i * 8)) & 0xFF;
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}
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if((ret == SubGhzProtocolStatusOk) &&
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!flipper_format_write_hex(flipper_format, "Data", key_data, sizeof(uint64_t))) {
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FURI_LOG_E(TAG, "Unable to add Data");
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ret = SubGhzProtocolStatusErrorParserOthers;
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}
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return ret;
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}
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SubGhzProtocolStatus subghz_protocol_decoder_kinggates_stylo_4k_deserialize(
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void* context,
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FlipperFormat* flipper_format) {
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furi_assert(context);
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SubGhzProtocolDecoderKingGates_stylo_4k* instance = context;
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SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
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do {
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ret = subghz_block_generic_deserialize_check_count_bit(
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&instance->generic,
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flipper_format,
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subghz_protocol_kinggates_stylo_4k_const.min_count_bit_for_found);
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if(ret != SubGhzProtocolStatusOk) {
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break;
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}
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if(!flipper_format_rewind(flipper_format)) {
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FURI_LOG_E(TAG, "Rewind error");
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ret = SubGhzProtocolStatusErrorParserOthers;
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break;
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}
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uint8_t key_data[sizeof(uint64_t)] = {0};
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if(!flipper_format_read_hex(flipper_format, "Data", key_data, sizeof(uint64_t))) {
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FURI_LOG_E(TAG, "Missing Data");
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ret = SubGhzProtocolStatusErrorParserOthers;
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break;
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}
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for(uint8_t i = 0; i < sizeof(uint64_t); i++) {
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instance->data = instance->data << 8 | key_data[i];
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}
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} while(false);
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return ret;
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}
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void subghz_protocol_decoder_kinggates_stylo_4k_get_string(void* context, FuriString* output) {
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furi_assert(context);
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SubGhzProtocolDecoderKingGates_stylo_4k* instance = context;
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subghz_protocol_kinggates_stylo_4k_remote_controller(
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&instance->generic, instance->data, instance->keystore);
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furi_string_cat_printf(
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output,
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"%s\r\n"
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"Key:0x%llX%07llX %dbit\r\n"
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"Sn:0x%08lX Btn:0x%01X\r\n"
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"Cnt:0x%04lX\r\n",
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instance->generic.protocol_name,
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instance->generic.data,
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instance->data,
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instance->generic.data_count_bit,
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instance->generic.serial,
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instance->generic.btn,
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instance->generic.cnt);
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}
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