mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-12-19 01:03:22 +00:00
248 lines
9 KiB
C
248 lines
9 KiB
C
#include "wendox.h"
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#define TAG "WSProtocolWendox"
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static const SubGhzBlockConst ws_protocol_wendox_const = {
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.te_short = 1955,
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.te_long = 5865,
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.te_delta = 300,
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.min_count_bit_for_found = 28,
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};
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struct WSProtocolDecoderWendox {
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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 WSProtocolEncoderWendox {
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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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WendoxDecoderStepReset = 0,
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WendoxDecoderStepCheckPreambule,
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WendoxDecoderStepSaveDuration,
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WendoxDecoderStepCheckDuration,
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} WendoxDecoderStep;
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const SubGhzProtocolDecoder ws_protocol_wendox_decoder = {
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.alloc = ws_protocol_decoder_wendox_alloc,
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.free = ws_protocol_decoder_wendox_free,
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.feed = ws_protocol_decoder_wendox_feed,
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.reset = ws_protocol_decoder_wendox_reset,
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.get_hash_data = ws_protocol_decoder_wendox_get_hash_data,
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.serialize = ws_protocol_decoder_wendox_serialize,
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.deserialize = ws_protocol_decoder_wendox_deserialize,
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.get_string = ws_protocol_decoder_wendox_get_string,
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};
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const SubGhzProtocolEncoder ws_protocol_wendox_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_wendox = {
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.name = WS_PROTOCOL_WENDOX_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_wendox_decoder,
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.encoder = &ws_protocol_wendox_encoder,
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};
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void* ws_protocol_decoder_wendox_alloc(SubGhzEnvironment* environment) {
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UNUSED(environment);
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WSProtocolDecoderWendox* instance = malloc(sizeof(WSProtocolDecoderWendox));
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instance->base.protocol = &ws_protocol_wendox;
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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_wendox_free(void* context) {
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furi_assert(context);
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WSProtocolDecoderWendox* instance = context;
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free(instance);
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}
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void ws_protocol_decoder_wendox_reset(void* context) {
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furi_assert(context);
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WSProtocolDecoderWendox* instance = context;
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instance->decoder.parser_step = WendoxDecoderStepReset;
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}
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// static bool ws_protocol_wendox_check(WSProtocolDecoderWendox* 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 >> 24,
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// instance->decoder.decode_data >> 16,
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// instance->decoder.decode_data >> 8};
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// uint8_t crc = subghz_protocol_blocks_lfsr_digest8(msg, 3, 0x98, 0xF1);
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// return (crc == (instance->decoder.decode_data & 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_wendox_remote_controller(WSBlockGeneric* instance) {
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instance->id = (instance->data >> 4) & 0xFF;
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instance->battery_low = (instance->data >> 5) & 1;
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instance->channel = WS_NO_CHANNEL;
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if(((instance->data >> 22) & 1)) {
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instance->temp = (float)(((instance->data >> 13) & 0x1FF) + 12) / 10.0f;
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} else {
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instance->temp = (float)((~(instance->data >> 13) & 0x1FF) + 1 - 12) / -10.0f;
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}
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FURI_LOG_E("TAG", "%llX %f", instance->data, (double)instance->temp);
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instance->btn = WS_NO_BTN;
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instance->humidity = WS_NO_HUMIDITY;
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}
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void ws_protocol_decoder_wendox_feed(void* context, bool level, uint32_t duration) {
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furi_assert(context);
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WSProtocolDecoderWendox* instance = context;
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switch(instance->decoder.parser_step) {
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case WendoxDecoderStepReset:
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if((level) && (DURATION_DIFF(duration, ws_protocol_wendox_const.te_short) <
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ws_protocol_wendox_const.te_delta)) {
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instance->decoder.parser_step = WendoxDecoderStepCheckPreambule;
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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 WendoxDecoderStepCheckPreambule:
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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(instance->decoder.te_last, ws_protocol_wendox_const.te_short) <
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ws_protocol_wendox_const.te_delta * 1) &&
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(DURATION_DIFF(duration, ws_protocol_wendox_const.te_long) <
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ws_protocol_wendox_const.te_delta * 2)) {
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instance->header_count++;
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} else if((instance->header_count > 4) && (instance->header_count < 12)) {
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if((DURATION_DIFF(instance->decoder.te_last, ws_protocol_wendox_const.te_long) <
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ws_protocol_wendox_const.te_delta * 2) &&
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(DURATION_DIFF(duration, ws_protocol_wendox_const.te_short) <
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ws_protocol_wendox_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 = WendoxDecoderStepSaveDuration;
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} else {
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instance->decoder.parser_step = WendoxDecoderStepReset;
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}
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} else {
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instance->decoder.parser_step = WendoxDecoderStepReset;
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}
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}
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break;
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case WendoxDecoderStepSaveDuration:
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if(level) {
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instance->decoder.te_last = duration;
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instance->decoder.parser_step = WendoxDecoderStepCheckDuration;
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} else {
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instance->decoder.parser_step = WendoxDecoderStepReset;
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}
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break;
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case WendoxDecoderStepCheckDuration:
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if(!level) {
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if(duration > ws_protocol_wendox_const.te_short + ws_protocol_wendox_const.te_long) {
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if(instance->decoder.decode_count_bit ==
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ws_protocol_wendox_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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ws_protocol_wendox_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.parser_step = WendoxDecoderStepReset;
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} else if(
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(DURATION_DIFF(instance->decoder.te_last, ws_protocol_wendox_const.te_short) <
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ws_protocol_wendox_const.te_delta) &&
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(DURATION_DIFF(duration, ws_protocol_wendox_const.te_long) <
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ws_protocol_wendox_const.te_delta * 3)) {
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subghz_protocol_blocks_add_bit(&instance->decoder, 0);
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instance->decoder.parser_step = WendoxDecoderStepSaveDuration;
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} else if(
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(DURATION_DIFF(instance->decoder.te_last, ws_protocol_wendox_const.te_long) <
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ws_protocol_wendox_const.te_delta * 2) &&
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(DURATION_DIFF(duration, ws_protocol_wendox_const.te_short) <
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ws_protocol_wendox_const.te_delta)) {
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subghz_protocol_blocks_add_bit(&instance->decoder, 1);
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instance->decoder.parser_step = WendoxDecoderStepSaveDuration;
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} else {
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instance->decoder.parser_step = WendoxDecoderStepReset;
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}
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} else {
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instance->decoder.parser_step = WendoxDecoderStepReset;
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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_wendox_get_hash_data(void* context) {
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furi_assert(context);
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WSProtocolDecoderWendox* 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_wendox_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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WSProtocolDecoderWendox* 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
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ws_protocol_decoder_wendox_deserialize(void* context, FlipperFormat* flipper_format) {
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furi_assert(context);
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WSProtocolDecoderWendox* instance = context;
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return ws_block_generic_deserialize_check_count_bit(
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&instance->generic, flipper_format, ws_protocol_wendox_const.min_count_bit_for_found);
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}
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void ws_protocol_decoder_wendox_get_string(void* context, FuriString* output) {
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furi_assert(context);
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WSProtocolDecoderWendox* 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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