mirror of
https://github.com/DarkFlippers/unleashed-firmware.git
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53435579b3
* fbt, faploader: minimal app module implementation * faploader, libs: moved API hashtable core to flipper_application * example: compound api * lib: flipper_application: naming fixes, doxygen comments * fbt: changed `requires` manifest field behavior for app extensions * examples: refactored plugin apps; faploader: changed new API naming; fbt: changed PLUGIN app type meaning * loader: dropped support for debug apps & plugin menus * moved applications/plugins -> applications/external * Restored x bit on chiplist_convert.py * git: fixed free-dap submodule path * pvs: updated submodule paths * examples: example_advanced_plugins.c: removed potential memory leak on errors * examples: example_plugins: refined requires * fbt: not deploying app modules for debug/sample apps; extra validation for .PLUGIN-type apps * apps: removed cdefines for external apps * fbt: moved ext app path definition * fbt: reworked fap_dist handling; f18: synced api_symbols.csv * fbt: removed resources_paths for extapps * scripts: reworked storage * scripts: reworked runfap.py & selfupdate.py to use new api * wip: fal runner * fbt: moved file packaging into separate module * scripts: storage: fixes * scripts: storage: minor fixes for new api * fbt: changed internal artifact storage details for external apps * scripts: storage: additional fixes and better error reporting; examples: using APP_DATA_PATH() * fbt, scripts: reworked launch_app to deploy plugins; moved old runfap.py to distfap.py * fbt: extra check for plugins descriptors * fbt: additional checks in emitter * fbt: better info message on SDK rebuild * scripts: removed requirements.txt * loader: removed remnants of plugins & debug menus * post-review fixes
289 lines
12 KiB
C
289 lines
12 KiB
C
#include "lacrosse_tx141thbv2.h"
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#define TAG "WSProtocolLaCrosse_TX141THBv2"
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/*
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* Help
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* https://github.com/merbanan/rtl_433/blob/master/src/devices/lacrosse_tx141x.c
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*
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* iiii iiii | bkcc tttt | tttt tttt | hhhh hhhh | cccc cccc | u
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* - i: identification; changes on battery switch
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* - c: lfsr_digest8_reflect;
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* - u: unknown;
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* - b: battery low; flag to indicate low battery voltage
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* - h: Humidity;
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* - t: Temperature; in °F as binary number with one decimal place + 50 °F offset
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* - n: Channel; Channel number 1 - 3
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*/
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static const SubGhzBlockConst ws_protocol_lacrosse_tx141thbv2_const = {
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.te_short = 250,
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.te_long = 500,
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.te_delta = 120,
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.min_count_bit_for_found = 41,
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};
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struct WSProtocolDecoderLaCrosse_TX141THBv2 {
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SubGhzProtocolDecoderBase base;
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SubGhzBlockDecoder decoder;
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WSBlockGeneric generic;
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uint16_t header_count;
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};
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struct WSProtocolEncoderLaCrosse_TX141THBv2 {
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SubGhzProtocolEncoderBase base;
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SubGhzProtocolBlockEncoder encoder;
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WSBlockGeneric generic;
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};
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typedef enum {
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LaCrosse_TX141THBv2DecoderStepReset = 0,
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LaCrosse_TX141THBv2DecoderStepCheckPreambule,
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LaCrosse_TX141THBv2DecoderStepSaveDuration,
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LaCrosse_TX141THBv2DecoderStepCheckDuration,
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} LaCrosse_TX141THBv2DecoderStep;
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const SubGhzProtocolDecoder ws_protocol_lacrosse_tx141thbv2_decoder = {
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.alloc = ws_protocol_decoder_lacrosse_tx141thbv2_alloc,
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.free = ws_protocol_decoder_lacrosse_tx141thbv2_free,
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.feed = ws_protocol_decoder_lacrosse_tx141thbv2_feed,
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.reset = ws_protocol_decoder_lacrosse_tx141thbv2_reset,
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.get_hash_data = ws_protocol_decoder_lacrosse_tx141thbv2_get_hash_data,
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.serialize = ws_protocol_decoder_lacrosse_tx141thbv2_serialize,
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.deserialize = ws_protocol_decoder_lacrosse_tx141thbv2_deserialize,
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.get_string = ws_protocol_decoder_lacrosse_tx141thbv2_get_string,
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};
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const SubGhzProtocolEncoder ws_protocol_lacrosse_tx141thbv2_encoder = {
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.alloc = NULL,
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.free = NULL,
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.deserialize = NULL,
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.stop = NULL,
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.yield = NULL,
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};
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const SubGhzProtocol ws_protocol_lacrosse_tx141thbv2 = {
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.name = WS_PROTOCOL_LACROSSE_TX141THBV2_NAME,
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.type = SubGhzProtocolWeatherStation,
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.flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_315 | SubGhzProtocolFlag_868 |
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SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable,
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.decoder = &ws_protocol_lacrosse_tx141thbv2_decoder,
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.encoder = &ws_protocol_lacrosse_tx141thbv2_encoder,
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};
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void* ws_protocol_decoder_lacrosse_tx141thbv2_alloc(SubGhzEnvironment* environment) {
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UNUSED(environment);
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WSProtocolDecoderLaCrosse_TX141THBv2* instance =
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malloc(sizeof(WSProtocolDecoderLaCrosse_TX141THBv2));
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instance->base.protocol = &ws_protocol_lacrosse_tx141thbv2;
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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 ws_protocol_decoder_lacrosse_tx141thbv2_free(void* context) {
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furi_assert(context);
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WSProtocolDecoderLaCrosse_TX141THBv2* instance = context;
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free(instance);
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}
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void ws_protocol_decoder_lacrosse_tx141thbv2_reset(void* context) {
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furi_assert(context);
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WSProtocolDecoderLaCrosse_TX141THBv2* instance = context;
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instance->decoder.parser_step = LaCrosse_TX141THBv2DecoderStepReset;
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}
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static bool
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ws_protocol_lacrosse_tx141thbv2_check_crc(WSProtocolDecoderLaCrosse_TX141THBv2* instance) {
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if(!instance->decoder.decode_data) return false;
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uint8_t msg[] = {
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instance->decoder.decode_data >> 33,
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instance->decoder.decode_data >> 25,
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instance->decoder.decode_data >> 17,
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instance->decoder.decode_data >> 9};
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uint8_t crc = subghz_protocol_blocks_lfsr_digest8_reflect(msg, 4, 0x31, 0xF4);
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return (crc == ((instance->decoder.decode_data >> 1) & 0xFF));
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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 WSBlockGeneric* instance
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*/
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static void ws_protocol_lacrosse_tx141thbv2_remote_controller(WSBlockGeneric* instance) {
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instance->id = instance->data >> 33;
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instance->battery_low = (instance->data >> 32) & 1;
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instance->btn = (instance->data >> 31) & 1;
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instance->channel = ((instance->data >> 29) & 0x03) + 1;
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instance->temp = ((float)((instance->data >> 17) & 0x0FFF) - 500.0f) / 10.0f;
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instance->humidity = (instance->data >> 9) & 0xFF;
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}
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void ws_protocol_decoder_lacrosse_tx141thbv2_feed(void* context, bool level, uint32_t duration) {
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furi_assert(context);
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WSProtocolDecoderLaCrosse_TX141THBv2* instance = context;
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switch(instance->decoder.parser_step) {
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case LaCrosse_TX141THBv2DecoderStepReset:
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if((level) &&
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(DURATION_DIFF(duration, ws_protocol_lacrosse_tx141thbv2_const.te_short * 3) <
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ws_protocol_lacrosse_tx141thbv2_const.te_delta * 2)) {
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instance->decoder.parser_step = LaCrosse_TX141THBv2DecoderStepCheckPreambule;
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instance->decoder.te_last = duration;
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instance->header_count = 0;
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}
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break;
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case LaCrosse_TX141THBv2DecoderStepCheckPreambule:
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if(level) {
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instance->decoder.te_last = duration;
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} else {
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if((DURATION_DIFF(
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instance->decoder.te_last,
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ws_protocol_lacrosse_tx141thbv2_const.te_short * 3) <
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ws_protocol_lacrosse_tx141thbv2_const.te_delta * 2) &&
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(DURATION_DIFF(duration, ws_protocol_lacrosse_tx141thbv2_const.te_short * 3) <
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ws_protocol_lacrosse_tx141thbv2_const.te_delta * 2)) {
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//Found preambule
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instance->header_count++;
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} else if(instance->header_count == 4) {
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if((DURATION_DIFF(
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instance->decoder.te_last,
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ws_protocol_lacrosse_tx141thbv2_const.te_short) <
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ws_protocol_lacrosse_tx141thbv2_const.te_delta) &&
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(DURATION_DIFF(duration, ws_protocol_lacrosse_tx141thbv2_const.te_long) <
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ws_protocol_lacrosse_tx141thbv2_const.te_delta)) {
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instance->decoder.decode_data = 0;
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instance->decoder.decode_count_bit = 0;
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subghz_protocol_blocks_add_bit(&instance->decoder, 0);
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instance->decoder.parser_step = LaCrosse_TX141THBv2DecoderStepSaveDuration;
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} else if(
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(DURATION_DIFF(
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instance->decoder.te_last,
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ws_protocol_lacrosse_tx141thbv2_const.te_long) <
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ws_protocol_lacrosse_tx141thbv2_const.te_delta) &&
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(DURATION_DIFF(duration, ws_protocol_lacrosse_tx141thbv2_const.te_short) <
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ws_protocol_lacrosse_tx141thbv2_const.te_delta)) {
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instance->decoder.decode_data = 0;
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instance->decoder.decode_count_bit = 0;
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subghz_protocol_blocks_add_bit(&instance->decoder, 1);
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instance->decoder.parser_step = LaCrosse_TX141THBv2DecoderStepSaveDuration;
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} else {
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instance->decoder.parser_step = LaCrosse_TX141THBv2DecoderStepReset;
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}
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} else {
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instance->decoder.parser_step = LaCrosse_TX141THBv2DecoderStepReset;
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}
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}
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break;
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case LaCrosse_TX141THBv2DecoderStepSaveDuration:
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if(level) {
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instance->decoder.te_last = duration;
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instance->decoder.parser_step = LaCrosse_TX141THBv2DecoderStepCheckDuration;
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} else {
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instance->decoder.parser_step = LaCrosse_TX141THBv2DecoderStepReset;
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}
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break;
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case LaCrosse_TX141THBv2DecoderStepCheckDuration:
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if(!level) {
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if(((DURATION_DIFF(
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instance->decoder.te_last,
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ws_protocol_lacrosse_tx141thbv2_const.te_short * 3) <
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ws_protocol_lacrosse_tx141thbv2_const.te_delta * 2) &&
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(DURATION_DIFF(duration, ws_protocol_lacrosse_tx141thbv2_const.te_short * 3) <
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ws_protocol_lacrosse_tx141thbv2_const.te_delta * 2))) {
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if((instance->decoder.decode_count_bit ==
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ws_protocol_lacrosse_tx141thbv2_const.min_count_bit_for_found) &&
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ws_protocol_lacrosse_tx141thbv2_check_crc(instance)) {
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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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ws_protocol_lacrosse_tx141thbv2_remote_controller(&instance->generic);
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if(instance->base.callback)
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instance->base.callback(&instance->base, instance->base.context);
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}
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instance->decoder.decode_data = 0;
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instance->decoder.decode_count_bit = 0;
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instance->header_count = 1;
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instance->decoder.parser_step = LaCrosse_TX141THBv2DecoderStepCheckPreambule;
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break;
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} else if(
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(DURATION_DIFF(
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instance->decoder.te_last, ws_protocol_lacrosse_tx141thbv2_const.te_short) <
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ws_protocol_lacrosse_tx141thbv2_const.te_delta) &&
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(DURATION_DIFF(duration, ws_protocol_lacrosse_tx141thbv2_const.te_long) <
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ws_protocol_lacrosse_tx141thbv2_const.te_delta)) {
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subghz_protocol_blocks_add_bit(&instance->decoder, 0);
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instance->decoder.parser_step = LaCrosse_TX141THBv2DecoderStepSaveDuration;
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} else if(
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(DURATION_DIFF(
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instance->decoder.te_last, ws_protocol_lacrosse_tx141thbv2_const.te_long) <
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ws_protocol_lacrosse_tx141thbv2_const.te_delta) &&
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(DURATION_DIFF(duration, ws_protocol_lacrosse_tx141thbv2_const.te_short) <
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ws_protocol_lacrosse_tx141thbv2_const.te_delta)) {
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subghz_protocol_blocks_add_bit(&instance->decoder, 1);
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instance->decoder.parser_step = LaCrosse_TX141THBv2DecoderStepSaveDuration;
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} else {
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instance->decoder.parser_step = LaCrosse_TX141THBv2DecoderStepReset;
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}
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} else {
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instance->decoder.parser_step = LaCrosse_TX141THBv2DecoderStepReset;
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}
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break;
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}
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}
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uint8_t ws_protocol_decoder_lacrosse_tx141thbv2_get_hash_data(void* context) {
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furi_assert(context);
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WSProtocolDecoderLaCrosse_TX141THBv2* instance = context;
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return subghz_protocol_blocks_get_hash_data(
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&instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
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}
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SubGhzProtocolStatus ws_protocol_decoder_lacrosse_tx141thbv2_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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WSProtocolDecoderLaCrosse_TX141THBv2* instance = context;
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return ws_block_generic_serialize(&instance->generic, flipper_format, preset);
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}
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SubGhzProtocolStatus ws_protocol_decoder_lacrosse_tx141thbv2_deserialize(
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void* context,
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FlipperFormat* flipper_format) {
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furi_assert(context);
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WSProtocolDecoderLaCrosse_TX141THBv2* instance = context;
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return ws_block_generic_deserialize_check_count_bit(
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&instance->generic,
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flipper_format,
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ws_protocol_lacrosse_tx141thbv2_const.min_count_bit_for_found);
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}
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void ws_protocol_decoder_lacrosse_tx141thbv2_get_string(void* context, FuriString* output) {
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furi_assert(context);
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WSProtocolDecoderLaCrosse_TX141THBv2* instance = context;
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furi_string_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%lX Ch:%d Bat:%d\r\n"
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"Temp:%3.1f C Hum:%d%%",
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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.id,
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instance->generic.channel,
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instance->generic.battery_low,
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(double)instance->generic.temp,
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instance->generic.humidity);
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}
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