diff --git a/applications/plugins/weather_station/protocols/auriol_hg0601a.c b/applications/plugins/weather_station/protocols/auriol_hg0601a.c new file mode 100644 index 00000000..d5f89fc8 --- /dev/null +++ b/applications/plugins/weather_station/protocols/auriol_hg0601a.c @@ -0,0 +1,258 @@ +#include "auriol_hg0601a.h" + +#define TAG "WSProtocolAuriol_TH" + +/* + * +Auriol HG06061A-DCF-TX sensor. + +Data layout: + DDDDDDDD-B0-NN-TT-TTTTTTTTTT-CCCC-HHHHHHHH +Exmpl.: 11110100-10-01-00-0001001100-1111-01011101 + +- D: id, 8 bit +- B: where B is the battery status: 1=OK, 0=LOW, 1 bit +- 0: just zero :) +- N: NN is the channel: 00=CH1, 01=CH2, 11=CH3, 2bit +- T: temperature, 12 bit: 2's complement, scaled by 10 +- C: 4 bit: seems to be 0xf constantly, a separator between temp and humidity +- H: humidity sensor, humidity is 8 bits + + * The sensor sends 37 bits 10 times, + * the packets are ppm modulated (distance coding) with a pulse of ~500 us + * followed by a short gap of ~1000 us for a 0 bit or a long ~2000 us gap for a + * 1 bit, the sync gap is ~4000 us. + * + */ + +#define AURIOL_TH_CONST_DATA 0b1110 + +static const SubGhzBlockConst ws_protocol_auriol_th_const = { + .te_short = 500, + .te_long = 2000, + .te_delta = 150, + .min_count_bit_for_found = 37, +}; + +struct WSProtocolDecoderAuriol_TH { + SubGhzProtocolDecoderBase base; + + SubGhzBlockDecoder decoder; + WSBlockGeneric generic; +}; + +struct WSProtocolEncoderAuriol_TH { + SubGhzProtocolEncoderBase base; + + SubGhzProtocolBlockEncoder encoder; + WSBlockGeneric generic; +}; + +typedef enum { + auriol_THDecoderStepReset = 0, + auriol_THDecoderStepSaveDuration, + auriol_THDecoderStepCheckDuration, +} auriol_THDecoderStep; + +const SubGhzProtocolDecoder ws_protocol_auriol_th_decoder = { + .alloc = ws_protocol_decoder_auriol_th_alloc, + .free = ws_protocol_decoder_auriol_th_free, + + .feed = ws_protocol_decoder_auriol_th_feed, + .reset = ws_protocol_decoder_auriol_th_reset, + + .get_hash_data = ws_protocol_decoder_auriol_th_get_hash_data, + .serialize = ws_protocol_decoder_auriol_th_serialize, + .deserialize = ws_protocol_decoder_auriol_th_deserialize, + .get_string = ws_protocol_decoder_auriol_th_get_string, +}; + +const SubGhzProtocolEncoder ws_protocol_auriol_th_encoder = { + .alloc = NULL, + .free = NULL, + + .deserialize = NULL, + .stop = NULL, + .yield = NULL, +}; + +const SubGhzProtocol ws_protocol_auriol_th = { + .name = WS_PROTOCOL_AURIOL_TH_NAME, + .type = SubGhzProtocolWeatherStation, + .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_315 | SubGhzProtocolFlag_868 | + SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable, + + .decoder = &ws_protocol_auriol_th_decoder, + .encoder = &ws_protocol_auriol_th_encoder, +}; + +void* ws_protocol_decoder_auriol_th_alloc(SubGhzEnvironment* environment) { + UNUSED(environment); + WSProtocolDecoderAuriol_TH* instance = malloc(sizeof(WSProtocolDecoderAuriol_TH)); + instance->base.protocol = &ws_protocol_auriol_th; + instance->generic.protocol_name = instance->base.protocol->name; + return instance; +} + +void ws_protocol_decoder_auriol_th_free(void* context) { + furi_assert(context); + WSProtocolDecoderAuriol_TH* instance = context; + free(instance); +} + +void ws_protocol_decoder_auriol_th_reset(void* context) { + furi_assert(context); + WSProtocolDecoderAuriol_TH* instance = context; + instance->decoder.parser_step = auriol_THDecoderStepReset; +} + +static bool ws_protocol_auriol_th_check(WSProtocolDecoderAuriol_TH* instance) { + uint8_t type = (instance->decoder.decode_data >> 8) & 0x0F; + + if((type == AURIOL_TH_CONST_DATA) && ((instance->decoder.decode_data >> 4) != 0xffffffff)) { + return true; + } else { + return false; + } + return true; +} + +/** + * Analysis of received data + * @param instance Pointer to a WSBlockGeneric* instance + */ +static void ws_protocol_auriol_th_remote_controller(WSBlockGeneric* instance) { + instance->id = (instance->data >> 31) & 0xFF; + instance->battery_low = ((instance->data >> 30) & 1); + instance->channel = ((instance->data >> 25) & 0x03) + 1; + instance->btn = WS_NO_BTN; + if(!((instance->data >> 23) & 1)) { + instance->temp = (float)((instance->data >> 13) & 0x07FF) / 10.0f; + } else { + instance->temp = (float)((~(instance->data >> 13) & 0x07FF) + 1) / -10.0f; + } + + instance->humidity = (instance->data >> 1) & 0x7F; +} + +void ws_protocol_decoder_auriol_th_feed(void* context, bool level, uint32_t duration) { + furi_assert(context); + WSProtocolDecoderAuriol_TH* instance = context; + + switch(instance->decoder.parser_step) { + case auriol_THDecoderStepReset: + if((!level) && (DURATION_DIFF(duration, ws_protocol_auriol_th_const.te_short * 8) < + ws_protocol_auriol_th_const.te_delta)) { + //Found sync + instance->decoder.parser_step = auriol_THDecoderStepSaveDuration; + instance->decoder.decode_data = 0; + instance->decoder.decode_count_bit = 0; + } + break; + + case auriol_THDecoderStepSaveDuration: + if(level) { + instance->decoder.te_last = duration; + instance->decoder.parser_step = auriol_THDecoderStepCheckDuration; + } else { + instance->decoder.parser_step = auriol_THDecoderStepReset; + } + break; + + case auriol_THDecoderStepCheckDuration: + if(!level) { + if(DURATION_DIFF(duration, ws_protocol_auriol_th_const.te_short * 8) < + ws_protocol_auriol_th_const.te_delta) { + //Found sync + instance->decoder.parser_step = auriol_THDecoderStepReset; + if((instance->decoder.decode_count_bit == + ws_protocol_auriol_th_const.min_count_bit_for_found) && + ws_protocol_auriol_th_check(instance)) { + instance->generic.data = instance->decoder.decode_data; + instance->generic.data_count_bit = instance->decoder.decode_count_bit; + ws_protocol_auriol_th_remote_controller(&instance->generic); + if(instance->base.callback) + instance->base.callback(&instance->base, instance->base.context); + instance->decoder.parser_step = auriol_THDecoderStepCheckDuration; + } + instance->decoder.decode_data = 0; + instance->decoder.decode_count_bit = 0; + + break; + } else if( + (DURATION_DIFF(instance->decoder.te_last, ws_protocol_auriol_th_const.te_short) < + ws_protocol_auriol_th_const.te_delta) && + (DURATION_DIFF(duration, ws_protocol_auriol_th_const.te_short * 2) < + ws_protocol_auriol_th_const.te_delta)) { + subghz_protocol_blocks_add_bit(&instance->decoder, 0); + instance->decoder.parser_step = auriol_THDecoderStepSaveDuration; + } else if( + (DURATION_DIFF(instance->decoder.te_last, ws_protocol_auriol_th_const.te_short) < + ws_protocol_auriol_th_const.te_delta) && + (DURATION_DIFF(duration, ws_protocol_auriol_th_const.te_short * 4) < + ws_protocol_auriol_th_const.te_delta * 2)) { + subghz_protocol_blocks_add_bit(&instance->decoder, 1); + instance->decoder.parser_step = auriol_THDecoderStepSaveDuration; + } else { + instance->decoder.parser_step = auriol_THDecoderStepReset; + } + } else { + instance->decoder.parser_step = auriol_THDecoderStepReset; + } + break; + } +} + +uint8_t ws_protocol_decoder_auriol_th_get_hash_data(void* context) { + furi_assert(context); + WSProtocolDecoderAuriol_TH* instance = context; + return subghz_protocol_blocks_get_hash_data( + &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1); +} + +bool ws_protocol_decoder_auriol_th_serialize( + void* context, + FlipperFormat* flipper_format, + SubGhzRadioPreset* preset) { + furi_assert(context); + WSProtocolDecoderAuriol_TH* instance = context; + return ws_block_generic_serialize(&instance->generic, flipper_format, preset); +} + +bool ws_protocol_decoder_auriol_th_deserialize(void* context, FlipperFormat* flipper_format) { + furi_assert(context); + WSProtocolDecoderAuriol_TH* instance = context; + bool ret = false; + do { + if(!ws_block_generic_deserialize(&instance->generic, flipper_format)) { + break; + } + if(instance->generic.data_count_bit != + ws_protocol_auriol_th_const.min_count_bit_for_found) { + FURI_LOG_E(TAG, "Wrong number of bits in key"); + break; + } + ret = true; + } while(false); + return ret; +} + +void ws_protocol_decoder_auriol_th_get_string(void* context, FuriString* output) { + furi_assert(context); + WSProtocolDecoderAuriol_TH* instance = context; + furi_string_printf( + output, + "%s %dbit\r\n" + "Key:0x%lX%08lX\r\n" + "Sn:0x%lX Ch:%d Bat:%d\r\n" + "Temp:%3.1f C Hum:%d%%", + instance->generic.protocol_name, + instance->generic.data_count_bit, + (uint32_t)(instance->generic.data >> 32), + (uint32_t)(instance->generic.data), + instance->generic.id, + instance->generic.channel, + instance->generic.battery_low, + (double)instance->generic.temp, + instance->generic.humidity); +} diff --git a/applications/plugins/weather_station/protocols/auriol_hg0601a.h b/applications/plugins/weather_station/protocols/auriol_hg0601a.h new file mode 100644 index 00000000..c23007c1 --- /dev/null +++ b/applications/plugins/weather_station/protocols/auriol_hg0601a.h @@ -0,0 +1,79 @@ +#pragma once + +#include + +#include +#include +#include +#include "ws_generic.h" +#include + +#define WS_PROTOCOL_AURIOL_TH_NAME "Auriol HG06061" //HG06061A-DCF-TX + +typedef struct WSProtocolDecoderAuriol_TH WSProtocolDecoderAuriol_TH; +typedef struct WSProtocolEncoderAuriol_TH WSProtocolEncoderAuriol_TH; + +extern const SubGhzProtocolDecoder ws_protocol_auriol_th_decoder; +extern const SubGhzProtocolEncoder ws_protocol_auriol_th_encoder; +extern const SubGhzProtocol ws_protocol_auriol_th; + +/** + * Allocate WSProtocolDecoderAuriol_TH. + * @param environment Pointer to a SubGhzEnvironment instance + * @return WSProtocolDecoderAuriol_TH* pointer to a WSProtocolDecoderAuriol_TH instance + */ +void* ws_protocol_decoder_auriol_th_alloc(SubGhzEnvironment* environment); + +/** + * Free WSProtocolDecoderAuriol_TH. + * @param context Pointer to a WSProtocolDecoderAuriol_TH instance + */ +void ws_protocol_decoder_auriol_th_free(void* context); + +/** + * Reset decoder WSProtocolDecoderAuriol_TH. + * @param context Pointer to a WSProtocolDecoderAuriol_TH instance + */ +void ws_protocol_decoder_auriol_th_reset(void* context); + +/** + * Parse a raw sequence of levels and durations received from the air. + * @param context Pointer to a WSProtocolDecoderAuriol_TH instance + * @param level Signal level true-high false-low + * @param duration Duration of this level in, us + */ +void ws_protocol_decoder_auriol_th_feed(void* context, bool level, uint32_t duration); + +/** + * Getting the hash sum of the last randomly received parcel. + * @param context Pointer to a WSProtocolDecoderAuriol_TH instance + * @return hash Hash sum + */ +uint8_t ws_protocol_decoder_auriol_th_get_hash_data(void* context); + +/** + * Serialize data WSProtocolDecoderAuriol_TH. + * @param context Pointer to a WSProtocolDecoderAuriol_TH instance + * @param flipper_format Pointer to a FlipperFormat instance + * @param preset The modulation on which the signal was received, SubGhzRadioPreset + * @return true On success + */ +bool ws_protocol_decoder_auriol_th_serialize( + void* context, + FlipperFormat* flipper_format, + SubGhzRadioPreset* preset); + +/** + * Deserialize data WSProtocolDecoderAuriol_TH. + * @param context Pointer to a WSProtocolDecoderAuriol_TH instance + * @param flipper_format Pointer to a FlipperFormat instance + * @return true On success + */ +bool ws_protocol_decoder_auriol_th_deserialize(void* context, FlipperFormat* flipper_format); + +/** + * Getting a textual representation of the received data. + * @param context Pointer to a WSProtocolDecoderAuriol_TH instance + * @param output Resulting text + */ +void ws_protocol_decoder_auriol_th_get_string(void* context, FuriString* output); diff --git a/applications/plugins/weather_station/protocols/protocol_items.c b/applications/plugins/weather_station/protocols/protocol_items.c index 21768e04..9ad8ce1a 100644 --- a/applications/plugins/weather_station/protocols/protocol_items.c +++ b/applications/plugins/weather_station/protocols/protocol_items.c @@ -12,6 +12,7 @@ const SubGhzProtocol* weather_station_protocol_registry_items[] = { &ws_protocol_oregon2, &ws_protocol_acurite_592txr, &ws_protocol_ambient_weather, + &ws_protocol_auriol_th, }; const SubGhzProtocolRegistry weather_station_protocol_registry = { diff --git a/applications/plugins/weather_station/protocols/protocol_items.h b/applications/plugins/weather_station/protocols/protocol_items.h index aa064f04..4fef8944 100644 --- a/applications/plugins/weather_station/protocols/protocol_items.h +++ b/applications/plugins/weather_station/protocols/protocol_items.h @@ -12,5 +12,6 @@ #include "oregon2.h" #include "acurite_592txr.h" #include "ambient_weather.h" +#include "auriol_hg0601a.h" extern const SubGhzProtocolRegistry weather_station_protocol_registry;