[FL-2230] SubGhz: protocol API refactoring (#969)
* SubGhz: protocols library refactoring * SubGhz: new architecture and refactoring * SubGhz: simplify protocol structure, remove unused types * SubGhz: rename Subghz to SubGhz * SubGhz: add environment concept Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com> Co-authored-by: DrZlo13 <who.just.the.doctor@gmail.com>
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Skorpionm
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331
lib/subghz/protocols/hormann.c
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331
lib/subghz/protocols/hormann.c
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#include "hormann.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 "SubGhzProtocolHormannHSM"
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static const SubGhzBlockConst subghz_protocol_hormann_const = {
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.te_short = 500,
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.te_long = 1000,
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.te_delta = 200,
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.min_count_bit_for_found = 44,
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};
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struct SubGhzProtocolDecoderHormann {
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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 SubGhzProtocolEncoderHormann {
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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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HormannDecoderStepReset = 0,
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HormannDecoderStepFoundStartHeader,
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HormannDecoderStepFoundHeader,
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HormannDecoderStepFoundStartBit,
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HormannDecoderStepSaveDuration,
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HormannDecoderStepCheckDuration,
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} HormannDecoderStep;
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const SubGhzProtocolDecoder subghz_protocol_hormann_decoder = {
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.alloc = subghz_protocol_decoder_hormann_alloc,
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.free = subghz_protocol_decoder_hormann_free,
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.feed = subghz_protocol_decoder_hormann_feed,
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.reset = subghz_protocol_decoder_hormann_reset,
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.get_hash_data = subghz_protocol_decoder_hormann_get_hash_data,
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.serialize = subghz_protocol_decoder_hormann_serialize,
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.deserialize = subghz_protocol_decoder_hormann_deserialize,
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.get_string = subghz_protocol_decoder_hormann_get_string,
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};
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const SubGhzProtocolEncoder subghz_protocol_hormann_encoder = {
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.alloc = subghz_protocol_encoder_hormann_alloc,
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.free = subghz_protocol_encoder_hormann_free,
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.deserialize = subghz_protocol_encoder_hormann_deserialize,
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.stop = subghz_protocol_encoder_hormann_stop,
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.yield = subghz_protocol_encoder_hormann_yield,
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};
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const SubGhzProtocol subghz_protocol_hormann = {
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.name = SUBGHZ_PROTOCOL_HORMANN_HSM_NAME,
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.type = SubGhzProtocolTypeStatic,
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.flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_868 | SubGhzProtocolFlag_AM |
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SubGhzProtocolFlag_Decodable | SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save |
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SubGhzProtocolFlag_Send,
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.decoder = &subghz_protocol_hormann_decoder,
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.encoder = &subghz_protocol_hormann_encoder,
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};
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void* subghz_protocol_encoder_hormann_alloc(SubGhzEnvironment* environment) {
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SubGhzProtocolEncoderHormann* instance = malloc(sizeof(SubGhzProtocolEncoderHormann));
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instance->base.protocol = &subghz_protocol_hormann;
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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 = 2048;
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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_hormann_free(void* context) {
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furi_assert(context);
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SubGhzProtocolEncoderHormann* instance = context;
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free(instance->encoder.upload);
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free(instance);
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}
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static bool subghz_protocol_encoder_hormann_get_upload(SubGhzProtocolEncoderHormann* instance) {
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furi_assert(instance);
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size_t index = 0;
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size_t size_upload = 3 + (instance->generic.data_count_bit * 2 + 2) * 20 + 1;
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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_hormann_const.te_short * 64);
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instance->encoder.upload[index++] =
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level_duration_make(true, (uint32_t)subghz_protocol_hormann_const.te_short * 64);
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instance->encoder.upload[index++] =
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level_duration_make(false, (uint32_t)subghz_protocol_hormann_const.te_short * 64);
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instance->encoder.repeat = 10; //original remote does 10 repeats
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for(size_t repeat = 0; repeat < 20; repeat++) {
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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_hormann_const.te_short * 24);
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instance->encoder.upload[index++] =
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level_duration_make(false, (uint32_t)subghz_protocol_hormann_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(true, (uint32_t)subghz_protocol_hormann_const.te_long);
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instance->encoder.upload[index++] =
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level_duration_make(false, (uint32_t)subghz_protocol_hormann_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(true, (uint32_t)subghz_protocol_hormann_const.te_short);
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instance->encoder.upload[index++] =
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level_duration_make(false, (uint32_t)subghz_protocol_hormann_const.te_long);
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}
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}
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}
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instance->encoder.upload[index++] =
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level_duration_make(true, (uint32_t)subghz_protocol_hormann_const.te_short * 24);
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return true;
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}
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bool subghz_protocol_encoder_hormann_deserialize(void* context, FlipperFormat* flipper_format) {
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furi_assert(context);
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SubGhzProtocolEncoderHormann* 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_hormann_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_hormann_stop(void* context) {
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SubGhzProtocolEncoderHormann* instance = context;
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instance->encoder.is_runing = false;
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}
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LevelDuration subghz_protocol_encoder_hormann_yield(void* context) {
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SubGhzProtocolEncoderHormann* 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_hormann_alloc(SubGhzEnvironment* environment) {
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SubGhzProtocolDecoderHormann* instance = malloc(sizeof(SubGhzProtocolDecoderHormann));
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instance->base.protocol = &subghz_protocol_hormann;
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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_hormann_free(void* context) {
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furi_assert(context);
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SubGhzProtocolDecoderHormann* instance = context;
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free(instance);
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}
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void subghz_protocol_decoder_hormann_reset(void* context) {
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furi_assert(context);
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SubGhzProtocolDecoderHormann* instance = context;
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instance->decoder.parser_step = HormannDecoderStepReset;
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}
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void subghz_protocol_decoder_hormann_feed(void* context, bool level, uint32_t duration) {
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furi_assert(context);
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SubGhzProtocolDecoderHormann* instance = context;
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switch(instance->decoder.parser_step) {
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case HormannDecoderStepReset:
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if((level) && (DURATION_DIFF(duration, subghz_protocol_hormann_const.te_short * 64) <
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subghz_protocol_hormann_const.te_delta * 64)) {
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instance->decoder.parser_step = HormannDecoderStepFoundStartHeader;
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}
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break;
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case HormannDecoderStepFoundStartHeader:
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if((!level) && (DURATION_DIFF(duration, subghz_protocol_hormann_const.te_short * 64) <
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subghz_protocol_hormann_const.te_delta * 64)) {
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instance->decoder.parser_step = HormannDecoderStepFoundHeader;
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} else {
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instance->decoder.parser_step = HormannDecoderStepReset;
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}
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break;
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case HormannDecoderStepFoundHeader:
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if((level) && (DURATION_DIFF(duration, subghz_protocol_hormann_const.te_short * 24) <
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subghz_protocol_hormann_const.te_delta * 24)) {
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instance->decoder.parser_step = HormannDecoderStepFoundStartBit;
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} else {
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instance->decoder.parser_step = HormannDecoderStepReset;
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}
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break;
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case HormannDecoderStepFoundStartBit:
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if((!level) && (DURATION_DIFF(duration, subghz_protocol_hormann_const.te_short) <
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subghz_protocol_hormann_const.te_delta)) {
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instance->decoder.parser_step = HormannDecoderStepSaveDuration;
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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 = HormannDecoderStepReset;
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}
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break;
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case HormannDecoderStepSaveDuration:
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if(level) { //save interval
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if(duration >= (subghz_protocol_hormann_const.te_short * 5)) {
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instance->decoder.parser_step = HormannDecoderStepFoundStartBit;
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if(instance->decoder.decode_count_bit >=
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subghz_protocol_hormann_const.min_count_bit_for_found) {
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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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break;
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}
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instance->decoder.te_last = duration;
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instance->decoder.parser_step = HormannDecoderStepCheckDuration;
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} else {
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instance->decoder.parser_step = HormannDecoderStepReset;
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}
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break;
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case HormannDecoderStepCheckDuration:
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if(!level) {
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if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_hormann_const.te_short) <
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subghz_protocol_hormann_const.te_delta) &&
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(DURATION_DIFF(duration, subghz_protocol_hormann_const.te_long) <
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subghz_protocol_hormann_const.te_delta)) {
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subghz_protocol_blocks_add_bit(&instance->decoder, 0);
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instance->decoder.parser_step = HormannDecoderStepSaveDuration;
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} else if(
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(DURATION_DIFF(instance->decoder.te_last, subghz_protocol_hormann_const.te_long) <
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subghz_protocol_hormann_const.te_delta) &&
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(DURATION_DIFF(duration, subghz_protocol_hormann_const.te_short) <
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subghz_protocol_hormann_const.te_delta)) {
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subghz_protocol_blocks_add_bit(&instance->decoder, 1);
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instance->decoder.parser_step = HormannDecoderStepSaveDuration;
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} else
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instance->decoder.parser_step = HormannDecoderStepReset;
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} else {
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instance->decoder.parser_step = HormannDecoderStepReset;
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}
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break;
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}
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}
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static void subghz_protocol_hormann_check_remote_controller(SubGhzBlockGeneric* instance) {
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instance->btn = (instance->data >> 4) & 0xF;
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}
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uint8_t subghz_protocol_decoder_hormann_get_hash_data(void* context) {
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furi_assert(context);
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SubGhzProtocolDecoderHormann* 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_hormann_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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SubGhzProtocolDecoderHormann* 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_hormann_deserialize(void* context, FlipperFormat* flipper_format) {
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furi_assert(context);
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SubGhzProtocolDecoderHormann* 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_hormann_get_string(void* context, string_t output) {
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furi_assert(context);
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SubGhzProtocolDecoderHormann* instance = context;
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subghz_protocol_hormann_check_remote_controller(&instance->generic);
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string_cat_printf(
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output,
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"%s\r\n"
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"%dbit\r\n"
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"Key:0x%03lX%08lX\r\n"
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"Btn:0x%01X\r\n",
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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),
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(uint32_t)instance->generic.data,
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instance->generic.btn);
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}
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