diff --git a/applications/plugins/weather_station/helpers/weather_station_types.h b/applications/plugins/weather_station/helpers/weather_station_types.h index 5a66dd0c..a23540e3 100644 --- a/applications/plugins/weather_station/helpers/weather_station_types.h +++ b/applications/plugins/weather_station/helpers/weather_station_types.h @@ -3,7 +3,7 @@ #include #include -#define WS_VERSION_APP "0.4" +#define WS_VERSION_APP "0.5" #define WS_DEVELOPED "SkorP" #define WS_GITHUB "https://github.com/flipperdevices/flipperzero-firmware" diff --git a/applications/plugins/weather_station/protocols/gt_wt_02.c b/applications/plugins/weather_station/protocols/gt_wt_02.c new file mode 100644 index 00000000..cbe11919 --- /dev/null +++ b/applications/plugins/weather_station/protocols/gt_wt_02.c @@ -0,0 +1,265 @@ +#include "gt_wt_02.h" + +#define TAG "WSProtocolGT_WT02" + +/* + * Help + * https://github.com/merbanan/rtl_433/blob/master/src/devices/gt_wt_02.c + * + * GT-WT-02 sensor on 433.92MHz. + * Example and frame description provided by https://github.com/ludwich66 + * [01] {37} 34 00 ed 47 60 : 00110100 00000000 11101101 01000111 01100000 + * code, BatOK,not-man-send, Channel1, +23,7°C, 35% + * [01] {37} 34 8f 87 15 90 : 00110100 10001111 10000111 00010101 10010000 + * code, BatOK,not-man-send, Channel1,-12,1°C, 10% + * Humidity: + * - the working range is 20-90 % + * - if "LL" in display view it sends 10 % + * - if "HH" in display view it sends 110% + * SENSOR: GT-WT-02 (ALDI Globaltronics..) + * TYP IIIIIIII BMCCTTTT TTTTTTTT HHHHHHHX XXXXX + * TYPE Description: + * - I = Random Device Code, changes with battery reset + * - B = Battery 0=OK 1=LOW + * - M = Manual Send Button Pressed 0=not pressed 1=pressed + * - C = Channel 00=CH1, 01=CH2, 10=CH3 + * - T = Temperature, 12 Bit 2's complement, scaled by 10 + * - H = Humidity = 7 Bit bin2dez 00-99, Display LL=10%, Display HH=110% (Range 20-90%) + * - X = Checksum, sum modulo 64 + * A Lidl AURIO (from 12/2018) with PCB marking YJ-T12 V02 has two extra bits in front. + * +*/ + +static const SubGhzBlockConst ws_protocol_gt_wt_02_const = { + .te_short = 500, + .te_long = 2000, + .te_delta = 150, + .min_count_bit_for_found = 37, +}; + +struct WSProtocolDecoderGT_WT02 { + SubGhzProtocolDecoderBase base; + + SubGhzBlockDecoder decoder; + WSBlockGeneric generic; +}; + +struct WSProtocolEncoderGT_WT02 { + SubGhzProtocolEncoderBase base; + + SubGhzProtocolBlockEncoder encoder; + WSBlockGeneric generic; +}; + +typedef enum { + GT_WT02DecoderStepReset = 0, + GT_WT02DecoderStepSaveDuration, + GT_WT02DecoderStepCheckDuration, +} GT_WT02DecoderStep; + +const SubGhzProtocolDecoder ws_protocol_gt_wt_02_decoder = { + .alloc = ws_protocol_decoder_gt_wt_02_alloc, + .free = ws_protocol_decoder_gt_wt_02_free, + + .feed = ws_protocol_decoder_gt_wt_02_feed, + .reset = ws_protocol_decoder_gt_wt_02_reset, + + .get_hash_data = ws_protocol_decoder_gt_wt_02_get_hash_data, + .serialize = ws_protocol_decoder_gt_wt_02_serialize, + .deserialize = ws_protocol_decoder_gt_wt_02_deserialize, + .get_string = ws_protocol_decoder_gt_wt_02_get_string, +}; + +const SubGhzProtocolEncoder ws_protocol_gt_wt_02_encoder = { + .alloc = NULL, + .free = NULL, + + .deserialize = NULL, + .stop = NULL, + .yield = NULL, +}; + +const SubGhzProtocol ws_protocol_gt_wt_02 = { + .name = WS_PROTOCOL_GT_WT_02_NAME, + .type = SubGhzProtocolWeatherStation, + .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_315 | SubGhzProtocolFlag_868 | + SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable, + + .decoder = &ws_protocol_gt_wt_02_decoder, + .encoder = &ws_protocol_gt_wt_02_encoder, +}; + +void* ws_protocol_decoder_gt_wt_02_alloc(SubGhzEnvironment* environment) { + UNUSED(environment); + WSProtocolDecoderGT_WT02* instance = malloc(sizeof(WSProtocolDecoderGT_WT02)); + instance->base.protocol = &ws_protocol_gt_wt_02; + instance->generic.protocol_name = instance->base.protocol->name; + return instance; +} + +void ws_protocol_decoder_gt_wt_02_free(void* context) { + furi_assert(context); + WSProtocolDecoderGT_WT02* instance = context; + free(instance); +} + +void ws_protocol_decoder_gt_wt_02_reset(void* context) { + furi_assert(context); + WSProtocolDecoderGT_WT02* instance = context; + instance->decoder.parser_step = GT_WT02DecoderStepReset; +} + +static bool ws_protocol_gt_wt_02_check(WSProtocolDecoderGT_WT02* instance) { + if(!instance->decoder.decode_data) return false; + uint8_t sum = (instance->decoder.decode_data >> 5) & 0xe; + uint64_t temp_data = instance->decoder.decode_data >> 9; + for(uint8_t i = 0; i < 7; i++) { + sum += (temp_data >> (i * 4)) & 0xF; + } + return ((uint8_t)(instance->decoder.decode_data & 0x3F) == (sum & 0x3F)); +} + +/** + * Analysis of received data + * @param instance Pointer to a WSBlockGeneric* instance + */ +static void ws_protocol_gt_wt_02_remote_controller(WSBlockGeneric* instance) { + instance->id = (instance->data >> 29) & 0xFF; + instance->battery_low = (instance->data >> 28) & 1; + instance->btn = (instance->data >> 27) & 1; + instance->channel = ((instance->data >> 25) & 0x3) + 1; + + if(!((instance->data >> 24) & 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 >> 6) & 0x7F; + if(instance->humidity <= 10) // actually the sensors sends 10 below working range of 20% + instance->humidity = 0; + else if(instance->humidity > 90) // actually the sensors sends 110 above working range of 90% + instance->humidity = 100; +} + +void ws_protocol_decoder_gt_wt_02_feed(void* context, bool level, uint32_t duration) { + furi_assert(context); + WSProtocolDecoderGT_WT02* instance = context; + + switch(instance->decoder.parser_step) { + case GT_WT02DecoderStepReset: + if((!level) && (DURATION_DIFF(duration, ws_protocol_gt_wt_02_const.te_short * 18) < + ws_protocol_gt_wt_02_const.te_delta * 8)) { + //Found syncPrefix + instance->decoder.parser_step = GT_WT02DecoderStepSaveDuration; + instance->decoder.decode_data = 0; + instance->decoder.decode_count_bit = 0; + } + break; + + case GT_WT02DecoderStepSaveDuration: + if(level) { + instance->decoder.te_last = duration; + instance->decoder.parser_step = GT_WT02DecoderStepCheckDuration; + } else { + instance->decoder.parser_step = GT_WT02DecoderStepReset; + } + break; + + case GT_WT02DecoderStepCheckDuration: + if(!level) { + if(DURATION_DIFF(instance->decoder.te_last, ws_protocol_gt_wt_02_const.te_short) < + ws_protocol_gt_wt_02_const.te_delta) { + if(DURATION_DIFF(duration, ws_protocol_gt_wt_02_const.te_short * 18) < + ws_protocol_gt_wt_02_const.te_delta * 8) { + //Found syncPostfix + instance->decoder.parser_step = GT_WT02DecoderStepReset; + if((instance->decoder.decode_count_bit == + ws_protocol_gt_wt_02_const.min_count_bit_for_found) && + ws_protocol_gt_wt_02_check(instance)) { + instance->generic.data = instance->decoder.decode_data; + instance->generic.data_count_bit = instance->decoder.decode_count_bit; + ws_protocol_gt_wt_02_remote_controller(&instance->generic); + if(instance->base.callback) + instance->base.callback(&instance->base, instance->base.context); + } else if(instance->decoder.decode_count_bit == 1) { + instance->decoder.parser_step = GT_WT02DecoderStepSaveDuration; + } + instance->decoder.decode_data = 0; + instance->decoder.decode_count_bit = 0; + } else if( + DURATION_DIFF(duration, ws_protocol_gt_wt_02_const.te_long) < + ws_protocol_gt_wt_02_const.te_delta * 2) { + subghz_protocol_blocks_add_bit(&instance->decoder, 0); + instance->decoder.parser_step = GT_WT02DecoderStepSaveDuration; + } else if( + DURATION_DIFF(duration, ws_protocol_gt_wt_02_const.te_long * 2) < + ws_protocol_gt_wt_02_const.te_delta * 4) { + subghz_protocol_blocks_add_bit(&instance->decoder, 1); + instance->decoder.parser_step = GT_WT02DecoderStepSaveDuration; + } else { + instance->decoder.parser_step = GT_WT02DecoderStepReset; + } + } else { + instance->decoder.parser_step = GT_WT02DecoderStepReset; + } + } else { + instance->decoder.parser_step = GT_WT02DecoderStepReset; + } + break; + } +} + +uint8_t ws_protocol_decoder_gt_wt_02_get_hash_data(void* context) { + furi_assert(context); + WSProtocolDecoderGT_WT02* instance = context; + return subghz_protocol_blocks_get_hash_data( + &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1); +} + +bool ws_protocol_decoder_gt_wt_02_serialize( + void* context, + FlipperFormat* flipper_format, + SubGhzRadioPreset* preset) { + furi_assert(context); + WSProtocolDecoderGT_WT02* instance = context; + return ws_block_generic_serialize(&instance->generic, flipper_format, preset); +} + +bool ws_protocol_decoder_gt_wt_02_deserialize(void* context, FlipperFormat* flipper_format) { + furi_assert(context); + WSProtocolDecoderGT_WT02* instance = context; + bool ret = false; + do { + if(!ws_block_generic_deserialize(&instance->generic, flipper_format)) { + break; + } + if(instance->generic.data_count_bit != + ws_protocol_gt_wt_02_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_gt_wt_02_get_string(void* context, FuriString* output) { + furi_assert(context); + WSProtocolDecoderGT_WT02* 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/gt_wt_02.h b/applications/plugins/weather_station/protocols/gt_wt_02.h new file mode 100644 index 00000000..f17d5baa --- /dev/null +++ b/applications/plugins/weather_station/protocols/gt_wt_02.h @@ -0,0 +1,79 @@ +#pragma once + +#include + +#include +#include +#include +#include "ws_generic.h" +#include + +#define WS_PROTOCOL_GT_WT_02_NAME "GT-WT02" + +typedef struct WSProtocolDecoderGT_WT02 WSProtocolDecoderGT_WT02; +typedef struct WSProtocolEncoderGT_WT02 WSProtocolEncoderGT_WT02; + +extern const SubGhzProtocolDecoder ws_protocol_gt_wt_02_decoder; +extern const SubGhzProtocolEncoder ws_protocol_gt_wt_02_encoder; +extern const SubGhzProtocol ws_protocol_gt_wt_02; + +/** + * Allocate WSProtocolDecoderGT_WT02. + * @param environment Pointer to a SubGhzEnvironment instance + * @return WSProtocolDecoderGT_WT02* pointer to a WSProtocolDecoderGT_WT02 instance + */ +void* ws_protocol_decoder_gt_wt_02_alloc(SubGhzEnvironment* environment); + +/** + * Free WSProtocolDecoderGT_WT02. + * @param context Pointer to a WSProtocolDecoderGT_WT02 instance + */ +void ws_protocol_decoder_gt_wt_02_free(void* context); + +/** + * Reset decoder WSProtocolDecoderGT_WT02. + * @param context Pointer to a WSProtocolDecoderGT_WT02 instance + */ +void ws_protocol_decoder_gt_wt_02_reset(void* context); + +/** + * Parse a raw sequence of levels and durations received from the air. + * @param context Pointer to a WSProtocolDecoderGT_WT02 instance + * @param level Signal level true-high false-low + * @param duration Duration of this level in, us + */ +void ws_protocol_decoder_gt_wt_02_feed(void* context, bool level, uint32_t duration); + +/** + * Getting the hash sum of the last randomly received parcel. + * @param context Pointer to a WSProtocolDecoderGT_WT02 instance + * @return hash Hash sum + */ +uint8_t ws_protocol_decoder_gt_wt_02_get_hash_data(void* context); + +/** + * Serialize data WSProtocolDecoderGT_WT02. + * @param context Pointer to a WSProtocolDecoderGT_WT02 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_gt_wt_02_serialize( + void* context, + FlipperFormat* flipper_format, + SubGhzRadioPreset* preset); + +/** + * Deserialize data WSProtocolDecoderGT_WT02. + * @param context Pointer to a WSProtocolDecoderGT_WT02 instance + * @param flipper_format Pointer to a FlipperFormat instance + * @return true On success + */ +bool ws_protocol_decoder_gt_wt_02_deserialize(void* context, FlipperFormat* flipper_format); + +/** + * Getting a textual representation of the received data. + * @param context Pointer to a WSProtocolDecoderGT_WT02 instance + * @param output Resulting text + */ +void ws_protocol_decoder_gt_wt_02_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 d2b20e51..21768e04 100644 --- a/applications/plugins/weather_station/protocols/protocol_items.c +++ b/applications/plugins/weather_station/protocols/protocol_items.c @@ -4,6 +4,7 @@ const SubGhzProtocol* weather_station_protocol_registry_items[] = { &ws_protocol_infactory, &ws_protocol_thermopro_tx4, &ws_protocol_nexus_th, + &ws_protocol_gt_wt_02, &ws_protocol_gt_wt_03, &ws_protocol_acurite_606tx, &ws_protocol_acurite_609txc, diff --git a/applications/plugins/weather_station/protocols/protocol_items.h b/applications/plugins/weather_station/protocols/protocol_items.h index 45b297e1..aa064f04 100644 --- a/applications/plugins/weather_station/protocols/protocol_items.h +++ b/applications/plugins/weather_station/protocols/protocol_items.h @@ -4,6 +4,7 @@ #include "infactory.h" #include "thermopro_tx4.h" #include "nexus_th.h" +#include "gt_wt_02.h" #include "gt_wt_03.h" #include "acurite_606tx.h" #include "acurite_609txc.h" diff --git a/applications/plugins/weather_station/scenes/weather_station_scene_about.c b/applications/plugins/weather_station/scenes/weather_station_scene_about.c index df784ec9..d916dc76 100644 --- a/applications/plugins/weather_station/scenes/weather_station_scene_about.c +++ b/applications/plugins/weather_station/scenes/weather_station_scene_about.c @@ -24,7 +24,7 @@ void weather_station_scene_about_on_enter(void* context) { furi_string_cat_printf(temp_str, "\e#%s\n", "Description"); furi_string_cat_printf( - temp_str, "Reading messages from\nweather station that work\nwith SubGhz sensors\n\n"); + temp_str, "Reading messages from\nweather stations that work\nwith SubGhz sensors\n\n"); furi_string_cat_printf(temp_str, "Supported protocols:\n"); size_t i = 0;