SubGhz: add protocol Holtek (#1214)
* SubGhz: add protocol Holtek * SubGhz: add unit_test Holtek
This commit is contained in:
Skorpionm
GitHub
360
lib/subghz/protocols/holtek.c
Normal file
360
lib/subghz/protocols/holtek.c
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@@ -0,0 +1,360 @@
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#include "holtek.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://pdf1.alldatasheet.com/datasheet-pdf/view/82103/HOLTEK/HT640.html
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* https://fccid.io/OJM-CMD-HHLR-XXXA
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*
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*/
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#define TAG "SubGhzProtocolHoltek"
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#define HOLTEK_HEADER_MASK 0xF000000000
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#define HOLTEK_HEADER 0x5000000000
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static const SubGhzBlockConst subghz_protocol_holtek_const = {
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.te_short = 500,
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.te_long = 1000,
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.te_delta = 100,
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.min_count_bit_for_found = 40,
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};
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struct SubGhzProtocolDecoderHoltek {
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SubGhzProtocolDecoderBase base;
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SubGhzBlockDecoder decoder;
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SubGhzBlockGeneric generic;
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};
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struct SubGhzProtocolEncoderHoltek {
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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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HoltekDecoderStepReset = 0,
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HoltekDecoderStepFoundStartBit,
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HoltekDecoderStepSaveDuration,
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HoltekDecoderStepCheckDuration,
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} HoltekDecoderStep;
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const SubGhzProtocolDecoder subghz_protocol_holtek_decoder = {
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.alloc = subghz_protocol_decoder_holtek_alloc,
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.free = subghz_protocol_decoder_holtek_free,
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.feed = subghz_protocol_decoder_holtek_feed,
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.reset = subghz_protocol_decoder_holtek_reset,
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.get_hash_data = subghz_protocol_decoder_holtek_get_hash_data,
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.serialize = subghz_protocol_decoder_holtek_serialize,
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.deserialize = subghz_protocol_decoder_holtek_deserialize,
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.get_string = subghz_protocol_decoder_holtek_get_string,
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};
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const SubGhzProtocolEncoder subghz_protocol_holtek_encoder = {
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.alloc = subghz_protocol_encoder_holtek_alloc,
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.free = subghz_protocol_encoder_holtek_free,
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.deserialize = subghz_protocol_encoder_holtek_deserialize,
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.stop = subghz_protocol_encoder_holtek_stop,
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.yield = subghz_protocol_encoder_holtek_yield,
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};
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const SubGhzProtocol subghz_protocol_holtek = {
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.name = SUBGHZ_PROTOCOL_HOLTEK_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_Decodable | SubGhzProtocolFlag_Load |
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SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
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.decoder = &subghz_protocol_holtek_decoder,
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.encoder = &subghz_protocol_holtek_encoder,
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};
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void* subghz_protocol_encoder_holtek_alloc(SubGhzEnvironment* environment) {
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UNUSED(environment);
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SubGhzProtocolEncoderHoltek* instance = malloc(sizeof(SubGhzProtocolEncoderHoltek));
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instance->base.protocol = &subghz_protocol_holtek;
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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_runing = false;
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return instance;
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}
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void subghz_protocol_encoder_holtek_free(void* context) {
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furi_assert(context);
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SubGhzProtocolEncoderHoltek* 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 instance
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* @return true On success
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*/
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static bool subghz_protocol_encoder_holtek_get_upload(SubGhzProtocolEncoderHoltek* 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++] =
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level_duration_make(false, (uint32_t)subghz_protocol_holtek_const.te_short * 36);
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//Send start bit
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instance->encoder.upload[index++] =
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level_duration_make(true, (uint32_t)subghz_protocol_holtek_const.te_short);
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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)subghz_protocol_holtek_const.te_long);
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instance->encoder.upload[index++] =
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level_duration_make(true, (uint32_t)subghz_protocol_holtek_const.te_short);
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} else {
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//send bit 0
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instance->encoder.upload[index++] =
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level_duration_make(false, (uint32_t)subghz_protocol_holtek_const.te_short);
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instance->encoder.upload[index++] =
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level_duration_make(true, (uint32_t)subghz_protocol_holtek_const.te_long);
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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_deserialize(void* context, FlipperFormat* flipper_format) {
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furi_assert(context);
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SubGhzProtocolEncoderHoltek* 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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//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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subghz_protocol_encoder_holtek_get_upload(instance);
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instance->encoder.is_runing = 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_stop(void* context) {
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SubGhzProtocolEncoderHoltek* instance = context;
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instance->encoder.is_runing = false;
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}
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LevelDuration subghz_protocol_encoder_holtek_yield(void* context) {
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SubGhzProtocolEncoderHoltek* instance = context;
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if(instance->encoder.repeat == 0 || !instance->encoder.is_runing) {
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instance->encoder.is_runing = 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_alloc(SubGhzEnvironment* environment) {
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UNUSED(environment);
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SubGhzProtocolDecoderHoltek* instance = malloc(sizeof(SubGhzProtocolDecoderHoltek));
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instance->base.protocol = &subghz_protocol_holtek;
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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_free(void* context) {
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furi_assert(context);
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SubGhzProtocolDecoderHoltek* instance = context;
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free(instance);
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}
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void subghz_protocol_decoder_holtek_reset(void* context) {
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furi_assert(context);
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SubGhzProtocolDecoderHoltek* instance = context;
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instance->decoder.parser_step = HoltekDecoderStepReset;
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}
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void subghz_protocol_decoder_holtek_feed(void* context, bool level, uint32_t duration) {
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furi_assert(context);
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SubGhzProtocolDecoderHoltek* instance = context;
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switch(instance->decoder.parser_step) {
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case HoltekDecoderStepReset:
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if((!level) && (DURATION_DIFF(duration, subghz_protocol_holtek_const.te_short * 36) <
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subghz_protocol_holtek_const.te_delta * 36)) {
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//Found Preambula
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instance->decoder.parser_step = HoltekDecoderStepFoundStartBit;
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}
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break;
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case HoltekDecoderStepFoundStartBit:
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if((level) && (DURATION_DIFF(duration, subghz_protocol_holtek_const.te_short) <
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subghz_protocol_holtek_const.te_delta)) {
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//Found StartBit
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instance->decoder.parser_step = HoltekDecoderStepSaveDuration;
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instance->decoder.decode_data = 0;
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instance->decoder.decode_count_bit = 0;
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} else {
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instance->decoder.parser_step = HoltekDecoderStepReset;
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}
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break;
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case HoltekDecoderStepSaveDuration:
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//save duration
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if(!level) {
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if(duration >= ((uint32_t)subghz_protocol_holtek_const.te_short * 10 +
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subghz_protocol_holtek_const.te_delta)) {
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instance->decoder.parser_step = HoltekDecoderStepSaveDuration;
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if(instance->decoder.decode_count_bit ==
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subghz_protocol_holtek_const.min_count_bit_for_found) {
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if((instance->decoder.decode_data & HOLTEK_HEADER_MASK) == HOLTEK_HEADER) {
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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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}
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instance->decoder.decode_data = 0;
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instance->decoder.decode_count_bit = 0;
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instance->decoder.parser_step = HoltekDecoderStepFoundStartBit;
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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 = HoltekDecoderStepCheckDuration;
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}
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} else {
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instance->decoder.parser_step = HoltekDecoderStepReset;
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}
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break;
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case HoltekDecoderStepCheckDuration:
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if(level) {
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if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_holtek_const.te_short) <
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subghz_protocol_holtek_const.te_delta) &&
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(DURATION_DIFF(duration, subghz_protocol_holtek_const.te_long) <
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subghz_protocol_holtek_const.te_delta * 2)) {
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subghz_protocol_blocks_add_bit(&instance->decoder, 0);
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instance->decoder.parser_step = HoltekDecoderStepSaveDuration;
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} else if(
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(DURATION_DIFF(instance->decoder.te_last, subghz_protocol_holtek_const.te_long) <
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subghz_protocol_holtek_const.te_delta * 2) &&
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(DURATION_DIFF(duration, subghz_protocol_holtek_const.te_short) <
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subghz_protocol_holtek_const.te_delta)) {
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subghz_protocol_blocks_add_bit(&instance->decoder, 1);
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instance->decoder.parser_step = HoltekDecoderStepSaveDuration;
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} else {
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instance->decoder.parser_step = HoltekDecoderStepReset;
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}
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} else {
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instance->decoder.parser_step = HoltekDecoderStepReset;
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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_check_remote_controller(SubGhzBlockGeneric* instance) {
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if((instance->data & HOLTEK_HEADER_MASK) == HOLTEK_HEADER) {
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instance->serial =
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subghz_protocol_blocks_reverse_key((instance->data >> 16) & 0xFFFFF, 20);
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uint16_t btn = instance->data & 0xFFFF;
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if((btn & 0xf) != 0xA) {
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instance->btn = 0x1 << 4 | (btn & 0xF);
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} else if(((btn >> 4) & 0xF) != 0xA) {
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instance->btn = 0x2 << 4 | ((btn >> 4) & 0xF);
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} else if(((btn >> 8) & 0xF) != 0xA) {
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instance->btn = 0x3 << 4 | ((btn >> 8) & 0xF);
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} else if(((btn >> 12) & 0xF) != 0xA) {
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instance->btn = 0x4 << 4 | ((btn >> 12) & 0xF);
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} else {
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instance->btn = 0;
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}
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} else {
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instance->serial = 0;
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instance->btn = 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_holtek_get_hash_data(void* context) {
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furi_assert(context);
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SubGhzProtocolDecoderHoltek* 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_serialize(
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void* context,
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FlipperFormat* flipper_format,
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uint32_t frequency,
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FuriHalSubGhzPreset preset) {
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furi_assert(context);
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SubGhzProtocolDecoderHoltek* instance = context;
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return subghz_block_generic_serialize(&instance->generic, flipper_format, frequency, preset);
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}
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bool subghz_protocol_decoder_holtek_deserialize(void* context, FlipperFormat* flipper_format) {
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furi_assert(context);
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SubGhzProtocolDecoderHoltek* instance = context;
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return subghz_block_generic_deserialize(&instance->generic, flipper_format);
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}
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void subghz_protocol_decoder_holtek_get_string(void* context, string_t output) {
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furi_assert(context);
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SubGhzProtocolDecoderHoltek* instance = context;
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subghz_protocol_holtek_check_remote_controller(&instance->generic);
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string_cat_printf(
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output,
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"%s %dbit\r\n"
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"Key:0x%lX%08lX\r\n"
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"Sn:0x%05lX BTN:%X ",
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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 >> 32) & 0xFFFFFF),
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(uint32_t)(instance->generic.data & 0xFFFFFF),
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instance->generic.serial,
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instance->generic.btn >> 4);
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if((instance->generic.btn & 0xF) == 0xE) {
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string_cat_printf(output, "ON\r\n");
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} else if(((instance->generic.btn & 0xF) == 0xB)) {
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string_cat_printf(output, "OFF\r\n");
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}
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}
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109
lib/subghz/protocols/holtek.h
Normal file
109
lib/subghz/protocols/holtek.h
Normal file
@@ -0,0 +1,109 @@
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#pragma once
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#include "base.h"
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#define SUBGHZ_PROTOCOL_HOLTEK_NAME "Holtek"
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typedef struct SubGhzProtocolDecoderHoltek SubGhzProtocolDecoderHoltek;
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typedef struct SubGhzProtocolEncoderHoltek SubGhzProtocolEncoderHoltek;
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extern const SubGhzProtocolDecoder subghz_protocol_holtek_decoder;
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extern const SubGhzProtocolEncoder subghz_protocol_holtek_encoder;
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extern const SubGhzProtocol subghz_protocol_holtek;
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/**
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* Allocate SubGhzProtocolEncoderHoltek.
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* @param environment Pointer to a SubGhzEnvironment instance
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* @return SubGhzProtocolEncoderHoltek* pointer to a SubGhzProtocolEncoderHoltek instance
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*/
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void* subghz_protocol_encoder_holtek_alloc(SubGhzEnvironment* environment);
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/**
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* Free SubGhzProtocolEncoderHoltek.
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* @param context Pointer to a SubGhzProtocolEncoderHoltek instance
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*/
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void subghz_protocol_encoder_holtek_free(void* context);
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/**
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* Deserialize and generating an upload to send.
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* @param context Pointer to a SubGhzProtocolEncoderHoltek instance
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* @param flipper_format Pointer to a FlipperFormat instance
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* @return true On success
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*/
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bool subghz_protocol_encoder_holtek_deserialize(void* context, FlipperFormat* flipper_format);
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/**
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* Forced transmission stop.
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* @param context Pointer to a SubGhzProtocolEncoderHoltek instance
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*/
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void subghz_protocol_encoder_holtek_stop(void* context);
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/**
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* Getting the level and duration of the upload to be loaded into DMA.
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* @param context Pointer to a SubGhzProtocolEncoderHoltek instance
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* @return LevelDuration
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*/
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LevelDuration subghz_protocol_encoder_holtek_yield(void* context);
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/**
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* Allocate SubGhzProtocolDecoderHoltek.
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* @param environment Pointer to a SubGhzEnvironment instance
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* @return SubGhzProtocolDecoderHoltek* pointer to a SubGhzProtocolDecoderHoltek instance
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*/
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void* subghz_protocol_decoder_holtek_alloc(SubGhzEnvironment* environment);
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/**
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* Free SubGhzProtocolDecoderHoltek.
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* @param context Pointer to a SubGhzProtocolDecoderHoltek instance
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*/
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void subghz_protocol_decoder_holtek_free(void* context);
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/**
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* Reset decoder SubGhzProtocolDecoderHoltek.
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* @param context Pointer to a SubGhzProtocolDecoderHoltek instance
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*/
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void subghz_protocol_decoder_holtek_reset(void* context);
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/**
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* Parse a raw sequence of levels and durations received from the air.
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* @param context Pointer to a SubGhzProtocolDecoderHoltek instance
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* @param level Signal level true-high false-low
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* @param duration Duration of this level in, us
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*/
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void subghz_protocol_decoder_holtek_feed(void* context, bool level, uint32_t duration);
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/**
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* Getting the hash sum of the last randomly received parcel.
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* @param context Pointer to a SubGhzProtocolDecoderHoltek instance
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* @return hash Hash sum
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*/
|
||||
uint8_t subghz_protocol_decoder_holtek_get_hash_data(void* context);
|
||||
|
||||
/**
|
||||
* Serialize data SubGhzProtocolDecoderHoltek.
|
||||
* @param context Pointer to a SubGhzProtocolDecoderHoltek instance
|
||||
* @param flipper_format Pointer to a FlipperFormat instance
|
||||
* @param frequency The frequency at which the signal was received, Hz
|
||||
* @param preset The modulation on which the signal was received, FuriHalSubGhzPreset
|
||||
* @return true On success
|
||||
*/
|
||||
bool subghz_protocol_decoder_holtek_serialize(
|
||||
void* context,
|
||||
FlipperFormat* flipper_format,
|
||||
uint32_t frequency,
|
||||
FuriHalSubGhzPreset preset);
|
||||
|
||||
/**
|
||||
* Deserialize data SubGhzProtocolDecoderHoltek.
|
||||
* @param context Pointer to a SubGhzProtocolDecoderHoltek instance
|
||||
* @param flipper_format Pointer to a FlipperFormat instance
|
||||
* @return true On success
|
||||
*/
|
||||
bool subghz_protocol_decoder_holtek_deserialize(void* context, FlipperFormat* flipper_format);
|
||||
|
||||
/**
|
||||
* Getting a textual representation of the received data.
|
||||
* @param context Pointer to a SubGhzProtocolDecoderHoltek instance
|
||||
* @param output Resulting text
|
||||
*/
|
||||
void subghz_protocol_decoder_holtek_get_string(void* context, string_t output);
|
||||
@@ -8,7 +8,7 @@ const SubGhzProtocol* subghz_protocol_registry[] = {
|
||||
&subghz_protocol_hormann, &subghz_protocol_nero_radio, &subghz_protocol_somfy_telis,
|
||||
&subghz_protocol_somfy_keytis, &subghz_protocol_scher_khan, &subghz_protocol_gate_tx,
|
||||
&subghz_protocol_raw, &subghz_protocol_firefly, &subghz_protocol_secplus_v2,
|
||||
&subghz_protocol_secplus_v1, &subghz_protocol_megacode,
|
||||
&subghz_protocol_secplus_v1, &subghz_protocol_megacode, &subghz_protocol_holtek,
|
||||
|
||||
};
|
||||
|
||||
|
||||
@@ -25,6 +25,7 @@
|
||||
#include "secplus_v2.h"
|
||||
#include "secplus_v1.h"
|
||||
#include "megacode.h"
|
||||
#include "holtek.h"
|
||||
|
||||
/**
|
||||
* Registration by name SubGhzProtocol.
|
||||
|
||||
Reference in New Issue
Block a user