[FL-3068] SubGhz: add Holtek_ht12x protocol (#2187)
* SubGhz: add Holtek_ht12x protocol * SubGhz: add unit_test holtek_ht12x * SubGhz: correct string formatting Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
Skorpionm
GitHub
400
lib/subghz/protocols/holtek_ht12x.c
Normal file
400
lib/subghz/protocols/holtek_ht12x.c
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@@ -0,0 +1,400 @@
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#include "holtek_ht12x.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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/*
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* Help
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* https://www.holtek.com/documents/10179/116711/HT12A_Ev130.pdf
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*
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*/
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#define TAG "SubGhzProtocolHoltek_HT12X"
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#define DIP_PATTERN "%c%c%c%c%c%c%c%c"
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#define CNT_TO_DIP(dip) \
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(dip & 0x0080 ? '0' : '1'), (dip & 0x0040 ? '0' : '1'), (dip & 0x0020 ? '0' : '1'), \
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(dip & 0x0010 ? '0' : '1'), (dip & 0x0008 ? '0' : '1'), (dip & 0x0004 ? '0' : '1'), \
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(dip & 0x0002 ? '0' : '1'), (dip & 0x0001 ? '0' : '1')
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static const SubGhzBlockConst subghz_protocol_holtek_th12x_const = {
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.te_short = 320,
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.te_long = 640,
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.te_delta = 200,
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.min_count_bit_for_found = 12,
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};
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struct SubGhzProtocolDecoderHoltek_HT12X {
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SubGhzProtocolDecoderBase base;
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SubGhzBlockDecoder decoder;
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SubGhzBlockGeneric generic;
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uint32_t te;
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uint32_t last_data;
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};
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struct SubGhzProtocolEncoderHoltek_HT12X {
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SubGhzProtocolEncoderBase base;
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SubGhzProtocolBlockEncoder encoder;
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SubGhzBlockGeneric generic;
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uint32_t te;
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};
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typedef enum {
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Holtek_HT12XDecoderStepReset = 0,
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Holtek_HT12XDecoderStepFoundStartBit,
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Holtek_HT12XDecoderStepSaveDuration,
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Holtek_HT12XDecoderStepCheckDuration,
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} Holtek_HT12XDecoderStep;
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const SubGhzProtocolDecoder subghz_protocol_holtek_th12x_decoder = {
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.alloc = subghz_protocol_decoder_holtek_th12x_alloc,
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.free = subghz_protocol_decoder_holtek_th12x_free,
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.feed = subghz_protocol_decoder_holtek_th12x_feed,
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.reset = subghz_protocol_decoder_holtek_th12x_reset,
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.get_hash_data = subghz_protocol_decoder_holtek_th12x_get_hash_data,
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.serialize = subghz_protocol_decoder_holtek_th12x_serialize,
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.deserialize = subghz_protocol_decoder_holtek_th12x_deserialize,
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.get_string = subghz_protocol_decoder_holtek_th12x_get_string,
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};
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const SubGhzProtocolEncoder subghz_protocol_holtek_th12x_encoder = {
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.alloc = subghz_protocol_encoder_holtek_th12x_alloc,
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.free = subghz_protocol_encoder_holtek_th12x_free,
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.deserialize = subghz_protocol_encoder_holtek_th12x_deserialize,
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.stop = subghz_protocol_encoder_holtek_th12x_stop,
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.yield = subghz_protocol_encoder_holtek_th12x_yield,
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};
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const SubGhzProtocol subghz_protocol_holtek_th12x = {
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.name = SUBGHZ_PROTOCOL_HOLTEK_HT12X_NAME,
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.type = SubGhzProtocolTypeStatic,
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.flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_868 | SubGhzProtocolFlag_315 |
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SubGhzProtocolFlag_AM | SubGhzProtocolFlag_FM | SubGhzProtocolFlag_Decodable |
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SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
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.decoder = &subghz_protocol_holtek_th12x_decoder,
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.encoder = &subghz_protocol_holtek_th12x_encoder,
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};
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void* subghz_protocol_encoder_holtek_th12x_alloc(SubGhzEnvironment* environment) {
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UNUSED(environment);
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SubGhzProtocolEncoderHoltek_HT12X* instance =
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malloc(sizeof(SubGhzProtocolEncoderHoltek_HT12X));
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instance->base.protocol = &subghz_protocol_holtek_th12x;
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instance->generic.protocol_name = instance->base.protocol->name;
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instance->encoder.repeat = 10;
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instance->encoder.size_upload = 128;
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instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
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instance->encoder.is_running = false;
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return instance;
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}
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void subghz_protocol_encoder_holtek_th12x_free(void* context) {
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furi_assert(context);
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SubGhzProtocolEncoderHoltek_HT12X* instance = context;
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free(instance->encoder.upload);
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free(instance);
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}
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/**
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* Generating an upload from data.
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* @param instance Pointer to a SubGhzProtocolEncoderHoltek_HT12X instance
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* @return true On success
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*/
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static bool
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subghz_protocol_encoder_holtek_th12x_get_upload(SubGhzProtocolEncoderHoltek_HT12X* instance) {
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furi_assert(instance);
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size_t index = 0;
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size_t size_upload = (instance->generic.data_count_bit * 2) + 2;
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if(size_upload > instance->encoder.size_upload) {
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FURI_LOG_E(TAG, "Size upload exceeds allocated encoder buffer.");
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return false;
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} else {
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instance->encoder.size_upload = size_upload;
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}
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//Send header
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instance->encoder.upload[index++] = level_duration_make(false, (uint32_t)instance->te * 36);
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//Send start bit
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instance->encoder.upload[index++] = level_duration_make(true, (uint32_t)instance->te);
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//Send key data
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for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
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if(bit_read(instance->generic.data, i - 1)) {
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//send bit 1
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instance->encoder.upload[index++] =
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level_duration_make(false, (uint32_t)instance->te * 2);
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instance->encoder.upload[index++] = level_duration_make(true, (uint32_t)instance->te);
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} else {
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//send bit 0
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instance->encoder.upload[index++] = level_duration_make(false, (uint32_t)instance->te);
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instance->encoder.upload[index++] =
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level_duration_make(true, (uint32_t)instance->te * 2);
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}
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}
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return true;
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}
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bool subghz_protocol_encoder_holtek_th12x_deserialize(void* context, FlipperFormat* flipper_format) {
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furi_assert(context);
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SubGhzProtocolEncoderHoltek_HT12X* instance = context;
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bool res = false;
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do {
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if(!subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
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FURI_LOG_E(TAG, "Deserialize error");
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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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break;
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}
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if(!flipper_format_read_uint32(flipper_format, "TE", (uint32_t*)&instance->te, 1)) {
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FURI_LOG_E(TAG, "Missing TE");
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break;
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}
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if(instance->generic.data_count_bit !=
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subghz_protocol_holtek_th12x_const.min_count_bit_for_found) {
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FURI_LOG_E(TAG, "Wrong number of bits in key");
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break;
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}
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//optional parameter parameter
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flipper_format_read_uint32(
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flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
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if(!subghz_protocol_encoder_holtek_th12x_get_upload(instance)) break;
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instance->encoder.is_running = true;
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res = true;
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} while(false);
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return res;
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}
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void subghz_protocol_encoder_holtek_th12x_stop(void* context) {
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SubGhzProtocolEncoderHoltek_HT12X* instance = context;
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instance->encoder.is_running = false;
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}
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LevelDuration subghz_protocol_encoder_holtek_th12x_yield(void* context) {
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SubGhzProtocolEncoderHoltek_HT12X* instance = context;
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if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
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instance->encoder.is_running = false;
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return level_duration_reset();
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}
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LevelDuration ret = instance->encoder.upload[instance->encoder.front];
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if(++instance->encoder.front == instance->encoder.size_upload) {
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instance->encoder.repeat--;
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instance->encoder.front = 0;
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}
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return ret;
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}
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void* subghz_protocol_decoder_holtek_th12x_alloc(SubGhzEnvironment* environment) {
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UNUSED(environment);
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SubGhzProtocolDecoderHoltek_HT12X* instance =
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malloc(sizeof(SubGhzProtocolDecoderHoltek_HT12X));
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instance->base.protocol = &subghz_protocol_holtek_th12x;
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instance->generic.protocol_name = instance->base.protocol->name;
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return instance;
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}
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void subghz_protocol_decoder_holtek_th12x_free(void* context) {
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furi_assert(context);
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SubGhzProtocolDecoderHoltek_HT12X* instance = context;
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free(instance);
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}
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void subghz_protocol_decoder_holtek_th12x_reset(void* context) {
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furi_assert(context);
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SubGhzProtocolDecoderHoltek_HT12X* instance = context;
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instance->decoder.parser_step = Holtek_HT12XDecoderStepReset;
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}
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void subghz_protocol_decoder_holtek_th12x_feed(void* context, bool level, uint32_t duration) {
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furi_assert(context);
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SubGhzProtocolDecoderHoltek_HT12X* instance = context;
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switch(instance->decoder.parser_step) {
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case Holtek_HT12XDecoderStepReset:
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if((!level) && (DURATION_DIFF(duration, subghz_protocol_holtek_th12x_const.te_short * 36) <
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subghz_protocol_holtek_th12x_const.te_delta * 36)) {
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//Found Preambula
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instance->decoder.parser_step = Holtek_HT12XDecoderStepFoundStartBit;
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}
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break;
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case Holtek_HT12XDecoderStepFoundStartBit:
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if((level) && (DURATION_DIFF(duration, subghz_protocol_holtek_th12x_const.te_short) <
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subghz_protocol_holtek_th12x_const.te_delta)) {
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//Found StartBit
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instance->decoder.parser_step = Holtek_HT12XDecoderStepSaveDuration;
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instance->decoder.decode_data = 0;
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instance->decoder.decode_count_bit = 0;
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instance->te = duration;
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} else {
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instance->decoder.parser_step = Holtek_HT12XDecoderStepReset;
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}
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break;
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case Holtek_HT12XDecoderStepSaveDuration:
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//save duration
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if(!level) {
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if(duration >= ((uint32_t)subghz_protocol_holtek_th12x_const.te_short * 10 +
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subghz_protocol_holtek_th12x_const.te_delta)) {
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if(instance->decoder.decode_count_bit ==
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subghz_protocol_holtek_th12x_const.min_count_bit_for_found) {
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if((instance->last_data == instance->decoder.decode_data) &&
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instance->last_data) {
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instance->te /= (instance->decoder.decode_count_bit * 3 + 1);
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instance->generic.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->last_data = instance->decoder.decode_data;
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}
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instance->decoder.decode_data = 0;
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instance->decoder.decode_count_bit = 0;
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instance->te = 0;
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instance->decoder.parser_step = Holtek_HT12XDecoderStepFoundStartBit;
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break;
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} else {
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instance->decoder.te_last = duration;
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instance->te += duration;
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instance->decoder.parser_step = Holtek_HT12XDecoderStepCheckDuration;
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}
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} else {
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instance->decoder.parser_step = Holtek_HT12XDecoderStepReset;
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}
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break;
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case Holtek_HT12XDecoderStepCheckDuration:
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if(level) {
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instance->te += duration;
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if((DURATION_DIFF(
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instance->decoder.te_last, subghz_protocol_holtek_th12x_const.te_long) <
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subghz_protocol_holtek_th12x_const.te_delta * 2) &&
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(DURATION_DIFF(duration, subghz_protocol_holtek_th12x_const.te_short) <
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subghz_protocol_holtek_th12x_const.te_delta)) {
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subghz_protocol_blocks_add_bit(&instance->decoder, 1);
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instance->decoder.parser_step = Holtek_HT12XDecoderStepSaveDuration;
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} else if(
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(DURATION_DIFF(
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instance->decoder.te_last, subghz_protocol_holtek_th12x_const.te_short) <
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subghz_protocol_holtek_th12x_const.te_delta) &&
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(DURATION_DIFF(duration, subghz_protocol_holtek_th12x_const.te_long) <
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subghz_protocol_holtek_th12x_const.te_delta * 2)) {
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subghz_protocol_blocks_add_bit(&instance->decoder, 0);
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instance->decoder.parser_step = Holtek_HT12XDecoderStepSaveDuration;
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} else {
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instance->decoder.parser_step = Holtek_HT12XDecoderStepReset;
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}
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} else {
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instance->decoder.parser_step = Holtek_HT12XDecoderStepReset;
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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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*/
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static void subghz_protocol_holtek_th12x_check_remote_controller(SubGhzBlockGeneric* instance) {
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instance->btn = instance->data & 0x0F;
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instance->cnt = (instance->data >> 4) & 0xFF;
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}
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uint8_t subghz_protocol_decoder_holtek_th12x_get_hash_data(void* context) {
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furi_assert(context);
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SubGhzProtocolDecoderHoltek_HT12X* 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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bool subghz_protocol_decoder_holtek_th12x_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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SubGhzProtocolDecoderHoltek_HT12X* instance = context;
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bool res = subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
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if(res && !flipper_format_write_uint32(flipper_format, "TE", &instance->te, 1)) {
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FURI_LOG_E(TAG, "Unable to add TE");
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res = false;
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}
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return res;
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}
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bool subghz_protocol_decoder_holtek_th12x_deserialize(void* context, FlipperFormat* flipper_format) {
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furi_assert(context);
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SubGhzProtocolDecoderHoltek_HT12X* instance = context;
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bool ret = false;
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do {
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if(!subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
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break;
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}
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if(instance->generic.data_count_bit !=
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subghz_protocol_holtek_th12x_const.min_count_bit_for_found) {
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FURI_LOG_E(TAG, "Wrong number of bits in key");
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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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break;
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}
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if(!flipper_format_read_uint32(flipper_format, "TE", (uint32_t*)&instance->te, 1)) {
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FURI_LOG_E(TAG, "Missing TE");
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break;
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}
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ret = true;
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} while(false);
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return ret;
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}
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static void subghz_protocol_holtek_th12x_event_serialize(uint8_t event, FuriString* output) {
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furi_string_cat_printf(
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output,
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"%s%s%s%s\r\n",
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(((event >> 3) & 0x1) == 0x0 ? "B1 " : ""),
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(((event >> 2) & 0x1) == 0x0 ? "B2 " : ""),
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(((event >> 1) & 0x1) == 0x0 ? "B3 " : ""),
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(((event >> 0) & 0x1) == 0x0 ? "B4 " : ""));
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}
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void subghz_protocol_decoder_holtek_th12x_get_string(void* context, FuriString* output) {
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furi_assert(context);
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SubGhzProtocolDecoderHoltek_HT12X* instance = context;
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subghz_protocol_holtek_th12x_check_remote_controller(&instance->generic);
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furi_string_cat_printf(
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output,
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"%s %db\r\n"
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"Key:0x%03lX\r\n"
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"Btn: ",
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instance->generic.protocol_name,
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instance->generic.data_count_bit,
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(uint32_t)(instance->generic.data & 0xFFF));
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subghz_protocol_holtek_th12x_event_serialize(instance->generic.btn, output);
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furi_string_cat_printf(
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output,
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"DIP:" DIP_PATTERN "\r\n"
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"Te:%luus\r\n",
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CNT_TO_DIP(instance->generic.cnt),
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instance->te);
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}
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107
lib/subghz/protocols/holtek_ht12x.h
Normal file
107
lib/subghz/protocols/holtek_ht12x.h
Normal file
@@ -0,0 +1,107 @@
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#pragma once
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#include "base.h"
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#define SUBGHZ_PROTOCOL_HOLTEK_HT12X_NAME "Holtek_HT12X"
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typedef struct SubGhzProtocolDecoderHoltek_HT12X SubGhzProtocolDecoderHoltek_HT12X;
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typedef struct SubGhzProtocolEncoderHoltek_HT12X SubGhzProtocolEncoderHoltek_HT12X;
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extern const SubGhzProtocolDecoder subghz_protocol_holtek_th12x_decoder;
|
||||
extern const SubGhzProtocolEncoder subghz_protocol_holtek_th12x_encoder;
|
||||
extern const SubGhzProtocol subghz_protocol_holtek_th12x;
|
||||
|
||||
/**
|
||||
* Allocate SubGhzProtocolEncoderHoltek_HT12X.
|
||||
* @param environment Pointer to a SubGhzEnvironment instance
|
||||
* @return SubGhzProtocolEncoderHoltek_HT12X* pointer to a SubGhzProtocolEncoderHoltek_HT12X instance
|
||||
*/
|
||||
void* subghz_protocol_encoder_holtek_th12x_alloc(SubGhzEnvironment* environment);
|
||||
|
||||
/**
|
||||
* Free SubGhzProtocolEncoderHoltek_HT12X.
|
||||
* @param context Pointer to a SubGhzProtocolEncoderHoltek_HT12X instance
|
||||
*/
|
||||
void subghz_protocol_encoder_holtek_th12x_free(void* context);
|
||||
|
||||
/**
|
||||
* Deserialize and generating an upload to send.
|
||||
* @param context Pointer to a SubGhzProtocolEncoderHoltek_HT12X instance
|
||||
* @param flipper_format Pointer to a FlipperFormat instance
|
||||
* @return true On success
|
||||
*/
|
||||
bool subghz_protocol_encoder_holtek_th12x_deserialize(void* context, FlipperFormat* flipper_format);
|
||||
|
||||
/**
|
||||
* Forced transmission stop.
|
||||
* @param context Pointer to a SubGhzProtocolEncoderHoltek_HT12X instance
|
||||
*/
|
||||
void subghz_protocol_encoder_holtek_th12x_stop(void* context);
|
||||
|
||||
/**
|
||||
* Getting the level and duration of the upload to be loaded into DMA.
|
||||
* @param context Pointer to a SubGhzProtocolEncoderHoltek_HT12X instance
|
||||
* @return LevelDuration
|
||||
*/
|
||||
LevelDuration subghz_protocol_encoder_holtek_th12x_yield(void* context);
|
||||
|
||||
/**
|
||||
* Allocate SubGhzProtocolDecoderHoltek_HT12X.
|
||||
* @param environment Pointer to a SubGhzEnvironment instance
|
||||
* @return SubGhzProtocolDecoderHoltek_HT12X* pointer to a SubGhzProtocolDecoderHoltek_HT12X instance
|
||||
*/
|
||||
void* subghz_protocol_decoder_holtek_th12x_alloc(SubGhzEnvironment* environment);
|
||||
|
||||
/**
|
||||
* Free SubGhzProtocolDecoderHoltek_HT12X.
|
||||
* @param context Pointer to a SubGhzProtocolDecoderHoltek_HT12X instance
|
||||
*/
|
||||
void subghz_protocol_decoder_holtek_th12x_free(void* context);
|
||||
|
||||
/**
|
||||
* Reset decoder SubGhzProtocolDecoderHoltek_HT12X.
|
||||
* @param context Pointer to a SubGhzProtocolDecoderHoltek_HT12X instance
|
||||
*/
|
||||
void subghz_protocol_decoder_holtek_th12x_reset(void* context);
|
||||
|
||||
/**
|
||||
* Parse a raw sequence of levels and durations received from the air.
|
||||
* @param context Pointer to a SubGhzProtocolDecoderHoltek_HT12X instance
|
||||
* @param level Signal level true-high false-low
|
||||
* @param duration Duration of this level in, us
|
||||
*/
|
||||
void subghz_protocol_decoder_holtek_th12x_feed(void* context, bool level, uint32_t duration);
|
||||
|
||||
/**
|
||||
* Getting the hash sum of the last randomly received parcel.
|
||||
* @param context Pointer to a SubGhzProtocolDecoderHoltek_HT12X instance
|
||||
* @return hash Hash sum
|
||||
*/
|
||||
uint8_t subghz_protocol_decoder_holtek_th12x_get_hash_data(void* context);
|
||||
|
||||
/**
|
||||
* Serialize data SubGhzProtocolDecoderHoltek_HT12X.
|
||||
* @param context Pointer to a SubGhzProtocolDecoderHoltek_HT12X 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_holtek_th12x_serialize(
|
||||
void* context,
|
||||
FlipperFormat* flipper_format,
|
||||
SubGhzRadioPreset* preset);
|
||||
|
||||
/**
|
||||
* Deserialize data SubGhzProtocolDecoderHoltek_HT12X.
|
||||
* @param context Pointer to a SubGhzProtocolDecoderHoltek_HT12X instance
|
||||
* @param flipper_format Pointer to a FlipperFormat instance
|
||||
* @return true On success
|
||||
*/
|
||||
bool subghz_protocol_decoder_holtek_th12x_deserialize(void* context, FlipperFormat* flipper_format);
|
||||
|
||||
/**
|
||||
* Getting a textual representation of the received data.
|
||||
* @param context Pointer to a SubGhzProtocolDecoderHoltek_HT12X instance
|
||||
* @param output Resulting text
|
||||
*/
|
||||
void subghz_protocol_decoder_holtek_th12x_get_string(void* context, FuriString* output);
|
||||
@@ -13,6 +13,7 @@ const SubGhzProtocol* subghz_protocol_registry_items[] = {
|
||||
&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,
|
||||
};
|
||||
|
||||
const SubGhzProtocolRegistry subghz_protocol_registry = {
|
||||
|
||||
@@ -37,5 +37,6 @@
|
||||
#include "clemsa.h"
|
||||
#include "ansonic.h"
|
||||
#include "smc5326.h"
|
||||
#include "holtek_ht12x.h"
|
||||
|
||||
extern const SubGhzProtocolRegistry subghz_protocol_registry;
|
||||
|
||||
Reference in New Issue
Block a user