mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-12-28 21:53:07 +00:00
9a9abd59e9
* WeatherStation: start
* SubGhz: rename protocol magellen -> magellan
* WeatherStation: err Unresolved symbols: {'subghz_protocol_decoder_base_get_string'}
* WeatherStation: fix Unresolved symbols: {'subghz_protocol_decoder_base_get_string'}
* Subghz: add set protocol_items
* WeatherStation: adding your protocols
* WS: add Infactory protocol
* WS: add history
* WS: add setting
* WS: add lock
* WS: add hopper frequency
* WS: fix history
* WS fix string_t -> FuriString*
* WS: add images
* WS: history record update when receiving data from the sensor again
* WS: add receiver info, delete extra code
* WS: add protocol ThermoPRO_TX4
* [FL-2900] SubGhz: Move icons in Sub-GHz
* WS: add Notification
* [FL-2890] SubGhz: Rename *_user files in resources to _user.example
* WS: add about scene
* WS: removing redundant code
* WS: add protocol Nexus-TH
* WS: add protocol GT_WT03
* WS: fix notification and rename "Weather Station" -> "Read Weather Station"
* SubGhz: partial unit tests fix
* SubGhz: fix unit_test
* SubGhz: remove dead code
* SubGhz: rename SubGhzPresetDefinition into SubGhzRadioPreset, cleanup subghz types.
Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
375 lines
13 KiB
C
375 lines
13 KiB
C
#include "princeton.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://phreakerclub.com/447
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*
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*/
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#define TAG "SubGhzProtocolPrinceton"
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static const SubGhzBlockConst subghz_protocol_princeton_const = {
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.te_short = 400,
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.te_long = 1200,
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.te_delta = 300,
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.min_count_bit_for_found = 24,
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};
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struct SubGhzProtocolDecoderPrinceton {
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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 SubGhzProtocolEncoderPrinceton {
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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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PrincetonDecoderStepReset = 0,
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PrincetonDecoderStepSaveDuration,
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PrincetonDecoderStepCheckDuration,
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} PrincetonDecoderStep;
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const SubGhzProtocolDecoder subghz_protocol_princeton_decoder = {
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.alloc = subghz_protocol_decoder_princeton_alloc,
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.free = subghz_protocol_decoder_princeton_free,
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.feed = subghz_protocol_decoder_princeton_feed,
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.reset = subghz_protocol_decoder_princeton_reset,
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.get_hash_data = subghz_protocol_decoder_princeton_get_hash_data,
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.serialize = subghz_protocol_decoder_princeton_serialize,
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.deserialize = subghz_protocol_decoder_princeton_deserialize,
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.get_string = subghz_protocol_decoder_princeton_get_string,
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};
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const SubGhzProtocolEncoder subghz_protocol_princeton_encoder = {
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.alloc = subghz_protocol_encoder_princeton_alloc,
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.free = subghz_protocol_encoder_princeton_free,
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.deserialize = subghz_protocol_encoder_princeton_deserialize,
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.stop = subghz_protocol_encoder_princeton_stop,
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.yield = subghz_protocol_encoder_princeton_yield,
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};
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const SubGhzProtocol subghz_protocol_princeton = {
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.name = SUBGHZ_PROTOCOL_PRINCETON_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_princeton_decoder,
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.encoder = &subghz_protocol_princeton_encoder,
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};
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void* subghz_protocol_encoder_princeton_alloc(SubGhzEnvironment* environment) {
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UNUSED(environment);
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SubGhzProtocolEncoderPrinceton* instance = malloc(sizeof(SubGhzProtocolEncoderPrinceton));
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instance->base.protocol = &subghz_protocol_princeton;
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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 = 52; //max 24bit*2 + 2 (start, stop)
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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_princeton_free(void* context) {
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furi_assert(context);
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SubGhzProtocolEncoderPrinceton* 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 SubGhzProtocolEncoderPrinceton 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_princeton_get_upload(SubGhzProtocolEncoderPrinceton* 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 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)instance->te * 3);
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instance->encoder.upload[index++] = level_duration_make(false, (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(true, (uint32_t)instance->te);
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instance->encoder.upload[index++] =
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level_duration_make(false, (uint32_t)instance->te * 3);
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}
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}
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//Send Stop bit
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instance->encoder.upload[index++] = level_duration_make(true, (uint32_t)instance->te);
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//Send PT_GUARD
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instance->encoder.upload[index++] = level_duration_make(false, (uint32_t)instance->te * 30);
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return true;
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}
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bool subghz_protocol_encoder_princeton_deserialize(void* context, FlipperFormat* flipper_format) {
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furi_assert(context);
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SubGhzProtocolEncoderPrinceton* 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_princeton_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_princeton_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_princeton_stop(void* context) {
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SubGhzProtocolEncoderPrinceton* instance = context;
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instance->encoder.is_running = false;
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}
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LevelDuration subghz_protocol_encoder_princeton_yield(void* context) {
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SubGhzProtocolEncoderPrinceton* 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_princeton_alloc(SubGhzEnvironment* environment) {
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UNUSED(environment);
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SubGhzProtocolDecoderPrinceton* instance = malloc(sizeof(SubGhzProtocolDecoderPrinceton));
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instance->base.protocol = &subghz_protocol_princeton;
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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_princeton_free(void* context) {
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furi_assert(context);
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SubGhzProtocolDecoderPrinceton* instance = context;
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free(instance);
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}
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void subghz_protocol_decoder_princeton_reset(void* context) {
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furi_assert(context);
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SubGhzProtocolDecoderPrinceton* instance = context;
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instance->decoder.parser_step = PrincetonDecoderStepReset;
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instance->last_data = 0;
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}
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void subghz_protocol_decoder_princeton_feed(void* context, bool level, uint32_t duration) {
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furi_assert(context);
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SubGhzProtocolDecoderPrinceton* instance = context;
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switch(instance->decoder.parser_step) {
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case PrincetonDecoderStepReset:
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if((!level) && (DURATION_DIFF(duration, subghz_protocol_princeton_const.te_short * 36) <
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subghz_protocol_princeton_const.te_delta * 36)) {
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//Found Preambula
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instance->decoder.parser_step = PrincetonDecoderStepSaveDuration;
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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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}
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break;
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case PrincetonDecoderStepSaveDuration:
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//save duration
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if(level) {
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instance->decoder.te_last = duration;
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instance->te += duration;
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instance->decoder.parser_step = PrincetonDecoderStepCheckDuration;
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}
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break;
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case PrincetonDecoderStepCheckDuration:
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if(!level) {
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if(duration >= ((uint32_t)subghz_protocol_princeton_const.te_short * 10 +
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subghz_protocol_princeton_const.te_delta)) {
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instance->decoder.parser_step = PrincetonDecoderStepSaveDuration;
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if(instance->decoder.decode_count_bit ==
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subghz_protocol_princeton_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 * 4 + 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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break;
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}
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instance->te += duration;
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if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_princeton_const.te_short) <
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subghz_protocol_princeton_const.te_delta) &&
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(DURATION_DIFF(duration, subghz_protocol_princeton_const.te_long) <
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subghz_protocol_princeton_const.te_delta * 3)) {
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subghz_protocol_blocks_add_bit(&instance->decoder, 0);
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instance->decoder.parser_step = PrincetonDecoderStepSaveDuration;
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} else if(
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(DURATION_DIFF(instance->decoder.te_last, subghz_protocol_princeton_const.te_long) <
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subghz_protocol_princeton_const.te_delta * 3) &&
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(DURATION_DIFF(duration, subghz_protocol_princeton_const.te_short) <
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subghz_protocol_princeton_const.te_delta)) {
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subghz_protocol_blocks_add_bit(&instance->decoder, 1);
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instance->decoder.parser_step = PrincetonDecoderStepSaveDuration;
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} else {
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instance->decoder.parser_step = PrincetonDecoderStepReset;
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}
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} else {
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instance->decoder.parser_step = PrincetonDecoderStepReset;
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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_princeton_check_remote_controller(SubGhzBlockGeneric* instance) {
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instance->serial = instance->data >> 4;
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instance->btn = instance->data & 0xF;
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}
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uint8_t subghz_protocol_decoder_princeton_get_hash_data(void* context) {
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furi_assert(context);
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SubGhzProtocolDecoderPrinceton* 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_princeton_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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SubGhzProtocolDecoderPrinceton* 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_princeton_deserialize(void* context, FlipperFormat* flipper_format) {
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furi_assert(context);
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SubGhzProtocolDecoderPrinceton* 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(instance->generic.data_count_bit !=
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subghz_protocol_princeton_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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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_decoder_princeton_get_string(void* context, FuriString* output) {
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furi_assert(context);
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SubGhzProtocolDecoderPrinceton* instance = context;
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subghz_protocol_princeton_check_remote_controller(&instance->generic);
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uint32_t data_rev = subghz_protocol_blocks_reverse_key(
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instance->generic.data, instance->generic.data_count_bit);
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furi_string_cat_printf(
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output,
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"%s %dbit\r\n"
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"Key:0x%08lX\r\n"
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"Yek:0x%08lX\r\n"
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"Sn:0x%05lX Btn:%01X\r\n"
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"Te:%ldus\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 & 0xFFFFFF),
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data_rev,
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instance->generic.serial,
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instance->generic.btn,
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instance->te);
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}
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