diff --git a/applications/plugins/weather_station/helpers/weather_station_types.h b/applications/plugins/weather_station/helpers/weather_station_types.h index a23540e3..16c195fa 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 "0.5" +#define WS_VERSION_APP "0.6" #define WS_DEVELOPED "SkorP" #define WS_GITHUB "https://github.com/flipperdevices/flipperzero-firmware" diff --git a/applications/plugins/weather_station/protocols/nexus_th.c b/applications/plugins/weather_station/protocols/nexus_th.c index 7d4a77ae..38f2fe89 100644 --- a/applications/plugins/weather_station/protocols/nexus_th.c +++ b/applications/plugins/weather_station/protocols/nexus_th.c @@ -135,6 +135,10 @@ static void ws_protocol_nexus_th_remote_controller(WSBlockGeneric* instance) { } instance->humidity = instance->data & 0xFF; + if(instance->humidity > 95) + instance->humidity = 95; + else if(instance->humidity < 20) + instance->humidity = 20; } void ws_protocol_decoder_nexus_th_feed(void* context, bool level, uint32_t duration) { diff --git a/applications/plugins/weather_station/protocols/oregon_v1.c b/applications/plugins/weather_station/protocols/oregon_v1.c new file mode 100644 index 00000000..d1cc4c7a --- /dev/null +++ b/applications/plugins/weather_station/protocols/oregon_v1.c @@ -0,0 +1,331 @@ +#include "oregon_v1.h" +#include + +#define TAG "WSProtocolOregon_V1" + +/* + * Help + * https://github.dev/merbanan/rtl_433/blob/bb1be7f186ac0fdb7dc5d77693847d96fb95281e/src/devices/oregon_scientific_v1.c + * + * OSv1 protocol. + * + * MC with nominal bit width of 2930 us. + * Pulses are somewhat longer than nominal half-bit width, 1748 us / 3216 us, + * Gaps are somewhat shorter than nominal half-bit width, 1176 us / 2640 us. + * After 12 preamble bits there is 4200 us gap, 5780 us pulse, 5200 us gap. + * And next 32 bit data + * + * Care must be taken with the gap after the sync pulse since it + * is outside of the normal clocking. Because of this a data stream + * beginning with a 0 will have data in this gap. + * + * + * Data is in reverse order of bits + * RevBit(data32bit)=> tib23atad + * + * tib23atad => xxxxxxxx | busuTTTT | ttttzzzz | ccuuiiii + * + * - i: ID + * - x: CRC; + * - u: unknown; + * - b: battery low; flag to indicate low battery voltage + * - s: temperature sign + * - T: BCD, Temperature; in °C * 10 + * - t: BCD, Temperature; in °C * 1 + * - z: BCD, Temperature; in °C * 0.1 + * - c: Channel 00=CH1, 01=CH2, 10=CH3 + * + */ + +#define OREGON_V1_HEADER_OK 0xFF + +static const SubGhzBlockConst ws_protocol_oregon_v1_const = { + .te_short = 1465, + .te_long = 2930, + .te_delta = 350, + .min_count_bit_for_found = 32, +}; + +struct WSProtocolDecoderOregon_V1 { + SubGhzProtocolDecoderBase base; + + SubGhzBlockDecoder decoder; + WSBlockGeneric generic; + ManchesterState manchester_state; + uint16_t header_count; + uint8_t first_bit; +}; + +struct WSProtocolEncoderOregon_V1 { + SubGhzProtocolEncoderBase base; + + SubGhzProtocolBlockEncoder encoder; + WSBlockGeneric generic; +}; + +typedef enum { + Oregon_V1DecoderStepReset = 0, + Oregon_V1DecoderStepFoundPreamble, + Oregon_V1DecoderStepParse, +} Oregon_V1DecoderStep; + +const SubGhzProtocolDecoder ws_protocol_oregon_v1_decoder = { + .alloc = ws_protocol_decoder_oregon_v1_alloc, + .free = ws_protocol_decoder_oregon_v1_free, + + .feed = ws_protocol_decoder_oregon_v1_feed, + .reset = ws_protocol_decoder_oregon_v1_reset, + + .get_hash_data = ws_protocol_decoder_oregon_v1_get_hash_data, + .serialize = ws_protocol_decoder_oregon_v1_serialize, + .deserialize = ws_protocol_decoder_oregon_v1_deserialize, + .get_string = ws_protocol_decoder_oregon_v1_get_string, +}; + +const SubGhzProtocolEncoder ws_protocol_oregon_v1_encoder = { + .alloc = NULL, + .free = NULL, + + .deserialize = NULL, + .stop = NULL, + .yield = NULL, +}; + +const SubGhzProtocol ws_protocol_oregon_v1 = { + .name = WS_PROTOCOL_OREGON_V1_NAME, + .type = SubGhzProtocolWeatherStation, + .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_315 | SubGhzProtocolFlag_868 | + SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable, + + .decoder = &ws_protocol_oregon_v1_decoder, + .encoder = &ws_protocol_oregon_v1_encoder, +}; + +void* ws_protocol_decoder_oregon_v1_alloc(SubGhzEnvironment* environment) { + UNUSED(environment); + WSProtocolDecoderOregon_V1* instance = malloc(sizeof(WSProtocolDecoderOregon_V1)); + instance->base.protocol = &ws_protocol_oregon_v1; + instance->generic.protocol_name = instance->base.protocol->name; + return instance; +} + +void ws_protocol_decoder_oregon_v1_free(void* context) { + furi_assert(context); + WSProtocolDecoderOregon_V1* instance = context; + free(instance); +} + +void ws_protocol_decoder_oregon_v1_reset(void* context) { + furi_assert(context); + WSProtocolDecoderOregon_V1* instance = context; + instance->decoder.parser_step = Oregon_V1DecoderStepReset; +} + +static bool ws_protocol_oregon_v1_check(WSProtocolDecoderOregon_V1* instance) { + if(!instance->decoder.decode_data) return false; + uint64_t data = subghz_protocol_blocks_reverse_key(instance->decoder.decode_data, 32); + uint16_t crc = (data & 0xff) + ((data >> 8) & 0xff) + ((data >> 16) & 0xff); + crc = (crc & 0xff) + ((crc >> 8) & 0xff); + return (crc == ((data >> 24) & 0xFF)); +} + +/** + * Analysis of received data + * @param instance Pointer to a WSBlockGeneric* instance + */ +static void ws_protocol_oregon_v1_remote_controller(WSBlockGeneric* instance) { + uint64_t data = subghz_protocol_blocks_reverse_key(instance->data, 32); + + instance->id = data & 0xFF; + instance->channel = ((data >> 6) & 0x03) + 1; + + float temp_raw = + ((data >> 8) & 0x0F) * 0.1f + ((data >> 12) & 0x0F) + ((data >> 16) & 0x0F) * 10.0f; + if(!((data >> 21) & 1)) { + instance->temp = temp_raw; + } else { + instance->temp = -temp_raw; + } + + instance->battery_low = !(instance->data >> 23) & 1; + + instance->btn = WS_NO_BTN; + instance->humidity = WS_NO_HUMIDITY; +} + +void ws_protocol_decoder_oregon_v1_feed(void* context, bool level, uint32_t duration) { + furi_assert(context); + WSProtocolDecoderOregon_V1* instance = context; + ManchesterEvent event = ManchesterEventReset; + switch(instance->decoder.parser_step) { + case Oregon_V1DecoderStepReset: + if((level) && (DURATION_DIFF(duration, ws_protocol_oregon_v1_const.te_short) < + ws_protocol_oregon_v1_const.te_delta)) { + instance->decoder.parser_step = Oregon_V1DecoderStepFoundPreamble; + instance->decoder.te_last = duration; + instance->header_count = 0; + } + break; + case Oregon_V1DecoderStepFoundPreamble: + if(level) { + //keep high levels, if they suit our durations + if((DURATION_DIFF(duration, ws_protocol_oregon_v1_const.te_short) < + ws_protocol_oregon_v1_const.te_delta) || + (DURATION_DIFF(duration, ws_protocol_oregon_v1_const.te_short * 4) < + ws_protocol_oregon_v1_const.te_delta)) { + instance->decoder.te_last = duration; + } else { + instance->decoder.parser_step = Oregon_V1DecoderStepReset; + } + } else if( + //checking low levels + (DURATION_DIFF(duration, ws_protocol_oregon_v1_const.te_short) < + ws_protocol_oregon_v1_const.te_delta) && + (DURATION_DIFF(instance->decoder.te_last, ws_protocol_oregon_v1_const.te_short) < + ws_protocol_oregon_v1_const.te_delta)) { + // Found header + instance->header_count++; + } else if( + (DURATION_DIFF(duration, ws_protocol_oregon_v1_const.te_short * 3) < + ws_protocol_oregon_v1_const.te_delta) && + (DURATION_DIFF(instance->decoder.te_last, ws_protocol_oregon_v1_const.te_short) < + ws_protocol_oregon_v1_const.te_delta)) { + // check header + if(instance->header_count > 7) { + instance->header_count = OREGON_V1_HEADER_OK; + } + } else if( + (instance->header_count == OREGON_V1_HEADER_OK) && + (DURATION_DIFF(instance->decoder.te_last, ws_protocol_oregon_v1_const.te_short * 4) < + ws_protocol_oregon_v1_const.te_delta)) { + //found all the necessary patterns + instance->decoder.decode_data = 0; + instance->decoder.decode_count_bit = 1; + manchester_advance( + instance->manchester_state, + ManchesterEventReset, + &instance->manchester_state, + NULL); + instance->decoder.parser_step = Oregon_V1DecoderStepParse; + if(duration < ws_protocol_oregon_v1_const.te_short * 4) { + instance->first_bit = 1; + } else { + instance->first_bit = 0; + } + } else { + instance->decoder.parser_step = Oregon_V1DecoderStepReset; + } + break; + case Oregon_V1DecoderStepParse: + if(level) { + if(DURATION_DIFF(duration, ws_protocol_oregon_v1_const.te_short) < + ws_protocol_oregon_v1_const.te_delta) { + event = ManchesterEventShortHigh; + } else if( + DURATION_DIFF(duration, ws_protocol_oregon_v1_const.te_long) < + ws_protocol_oregon_v1_const.te_delta) { + event = ManchesterEventLongHigh; + } else { + instance->decoder.parser_step = Oregon_V1DecoderStepReset; + } + } else { + if(DURATION_DIFF(duration, ws_protocol_oregon_v1_const.te_short) < + ws_protocol_oregon_v1_const.te_delta) { + event = ManchesterEventShortLow; + } else if( + DURATION_DIFF(duration, ws_protocol_oregon_v1_const.te_long) < + ws_protocol_oregon_v1_const.te_delta) { + event = ManchesterEventLongLow; + } else if(duration >= ((uint32_t)ws_protocol_oregon_v1_const.te_long * 2)) { + if(instance->decoder.decode_count_bit == + ws_protocol_oregon_v1_const.min_count_bit_for_found) { + if(instance->first_bit) { + instance->decoder.decode_data = ~instance->decoder.decode_data | (1 << 31); + } + if(ws_protocol_oregon_v1_check(instance)) { + instance->generic.data = instance->decoder.decode_data; + instance->generic.data_count_bit = instance->decoder.decode_count_bit; + ws_protocol_oregon_v1_remote_controller(&instance->generic); + if(instance->base.callback) + instance->base.callback(&instance->base, instance->base.context); + } + } + instance->decoder.decode_data = 0; + instance->decoder.decode_count_bit = 0; + manchester_advance( + instance->manchester_state, + ManchesterEventReset, + &instance->manchester_state, + NULL); + } else { + instance->decoder.parser_step = Oregon_V1DecoderStepReset; + } + } + if(event != ManchesterEventReset) { + bool data; + bool data_ok = manchester_advance( + instance->manchester_state, event, &instance->manchester_state, &data); + + if(data_ok) { + instance->decoder.decode_data = (instance->decoder.decode_data << 1) | !data; + instance->decoder.decode_count_bit++; + } + } + + break; + } +} + +uint8_t ws_protocol_decoder_oregon_v1_get_hash_data(void* context) { + furi_assert(context); + WSProtocolDecoderOregon_V1* instance = context; + return subghz_protocol_blocks_get_hash_data( + &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1); +} + +bool ws_protocol_decoder_oregon_v1_serialize( + void* context, + FlipperFormat* flipper_format, + SubGhzRadioPreset* preset) { + furi_assert(context); + WSProtocolDecoderOregon_V1* instance = context; + return ws_block_generic_serialize(&instance->generic, flipper_format, preset); +} + +bool ws_protocol_decoder_oregon_v1_deserialize(void* context, FlipperFormat* flipper_format) { + furi_assert(context); + WSProtocolDecoderOregon_V1* instance = context; + bool ret = false; + do { + if(!ws_block_generic_deserialize(&instance->generic, flipper_format)) { + break; + } + if(instance->generic.data_count_bit != + ws_protocol_oregon_v1_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_oregon_v1_get_string(void* context, FuriString* output) { + furi_assert(context); + WSProtocolDecoderOregon_V1* 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/oregon_v1.h b/applications/plugins/weather_station/protocols/oregon_v1.h new file mode 100644 index 00000000..c9aa5af4 --- /dev/null +++ b/applications/plugins/weather_station/protocols/oregon_v1.h @@ -0,0 +1,79 @@ +#pragma once + +#include + +#include +#include +#include +#include "ws_generic.h" +#include + +#define WS_PROTOCOL_OREGON_V1_NAME "Oregon-v1" + +typedef struct WSProtocolDecoderOregon_V1 WSProtocolDecoderOregon_V1; +typedef struct WSProtocolEncoderOregon_V1 WSProtocolEncoderOregon_V1; + +extern const SubGhzProtocolDecoder ws_protocol_oregon_v1_decoder; +extern const SubGhzProtocolEncoder ws_protocol_oregon_v1_encoder; +extern const SubGhzProtocol ws_protocol_oregon_v1; + +/** + * Allocate WSProtocolDecoderOregon_V1. + * @param environment Pointer to a SubGhzEnvironment instance + * @return WSProtocolDecoderOregon_V1* pointer to a WSProtocolDecoderOregon_V1 instance + */ +void* ws_protocol_decoder_oregon_v1_alloc(SubGhzEnvironment* environment); + +/** + * Free WSProtocolDecoderOregon_V1. + * @param context Pointer to a WSProtocolDecoderOregon_V1 instance + */ +void ws_protocol_decoder_oregon_v1_free(void* context); + +/** + * Reset decoder WSProtocolDecoderOregon_V1. + * @param context Pointer to a WSProtocolDecoderOregon_V1 instance + */ +void ws_protocol_decoder_oregon_v1_reset(void* context); + +/** + * Parse a raw sequence of levels and durations received from the air. + * @param context Pointer to a WSProtocolDecoderOregon_V1 instance + * @param level Signal level true-high false-low + * @param duration Duration of this level in, us + */ +void ws_protocol_decoder_oregon_v1_feed(void* context, bool level, uint32_t duration); + +/** + * Getting the hash sum of the last randomly received parcel. + * @param context Pointer to a WSProtocolDecoderOregon_V1 instance + * @return hash Hash sum + */ +uint8_t ws_protocol_decoder_oregon_v1_get_hash_data(void* context); + +/** + * Serialize data WSProtocolDecoderOregon_V1. + * @param context Pointer to a WSProtocolDecoderOregon_V1 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_oregon_v1_serialize( + void* context, + FlipperFormat* flipper_format, + SubGhzRadioPreset* preset); + +/** + * Deserialize data WSProtocolDecoderOregon_V1. + * @param context Pointer to a WSProtocolDecoderOregon_V1 instance + * @param flipper_format Pointer to a FlipperFormat instance + * @return true On success + */ +bool ws_protocol_decoder_oregon_v1_deserialize(void* context, FlipperFormat* flipper_format); + +/** + * Getting a textual representation of the received data. + * @param context Pointer to a WSProtocolDecoderOregon_V1 instance + * @param output Resulting text + */ +void ws_protocol_decoder_oregon_v1_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 9ad8ce1a..99c8344f 100644 --- a/applications/plugins/weather_station/protocols/protocol_items.c +++ b/applications/plugins/weather_station/protocols/protocol_items.c @@ -13,6 +13,8 @@ const SubGhzProtocol* weather_station_protocol_registry_items[] = { &ws_protocol_acurite_592txr, &ws_protocol_ambient_weather, &ws_protocol_auriol_th, + &ws_protocol_oregon_v1, + &ws_protocol_tx_8300, }; 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 4fef8944..9d5d096f 100644 --- a/applications/plugins/weather_station/protocols/protocol_items.h +++ b/applications/plugins/weather_station/protocols/protocol_items.h @@ -13,5 +13,7 @@ #include "acurite_592txr.h" #include "ambient_weather.h" #include "auriol_hg0601a.h" +#include "oregon_v1.h" +#include "tx_8300.h" extern const SubGhzProtocolRegistry weather_station_protocol_registry; diff --git a/applications/plugins/weather_station/protocols/tx_8300.c b/applications/plugins/weather_station/protocols/tx_8300.c new file mode 100644 index 00000000..ee0412ba --- /dev/null +++ b/applications/plugins/weather_station/protocols/tx_8300.c @@ -0,0 +1,293 @@ +#include "tx_8300.h" + +#define TAG "WSProtocolTX_8300" + +/* + * Help + * https://github.com/merbanan/rtl_433/blob/master/src/devices/ambientweather_tx8300.c + * + * Ambient Weather TX-8300 (also sold as TFA 30.3211.02). + * 1970us pulse with variable gap (third pulse 3920 us). + * Above 79% humidity, gap after third pulse is 5848 us. + * - Bit 1 : 1970us pulse with 3888 us gap + * - Bit 0 : 1970us pulse with 1936 us gap + * 74 bit (2 bit preamble and 72 bit data => 9 bytes => 18 nibbles) + * The preamble seems to be a repeat counter (00, and 01 seen), + * the first 4 bytes are data, + * the second 4 bytes the same data inverted, + * the last byte is a checksum. + * Preamble format (2 bits): + * [1 bit (0)] [1 bit rolling count] + * Payload format (32 bits): + * HHHHhhhh ??CCNIII IIIITTTT ttttuuuu + * - H = First BCD digit humidity (the MSB might be distorted by the demod) + * - h = Second BCD digit humidity, invalid humidity seems to be 0x0e + * - ? = Likely battery flag, 2 bits + * - C = Channel, 2 bits + * - N = Negative temperature sign bit + * - I = ID, 7-bit + * - T = First BCD digit temperature + * - t = Second BCD digit temperature + * - u = Third BCD digit temperature + * The Checksum seems to covers the 4 data bytes and is something like Fletcher-8. + **/ + +#define TX_8300_PACKAGE_SIZE 32 + +static const SubGhzBlockConst ws_protocol_tx_8300_const = { + .te_short = 1940, + .te_long = 3880, + .te_delta = 250, + .min_count_bit_for_found = 72, +}; + +struct WSProtocolDecoderTX_8300 { + SubGhzProtocolDecoderBase base; + + SubGhzBlockDecoder decoder; + WSBlockGeneric generic; + uint32_t package_1; + uint32_t package_2; +}; + +struct WSProtocolEncoderTX_8300 { + SubGhzProtocolEncoderBase base; + + SubGhzProtocolBlockEncoder encoder; + WSBlockGeneric generic; +}; + +typedef enum { + TX_8300DecoderStepReset = 0, + TX_8300DecoderStepCheckPreambule, + TX_8300DecoderStepSaveDuration, + TX_8300DecoderStepCheckDuration, +} TX_8300DecoderStep; + +const SubGhzProtocolDecoder ws_protocol_tx_8300_decoder = { + .alloc = ws_protocol_decoder_tx_8300_alloc, + .free = ws_protocol_decoder_tx_8300_free, + + .feed = ws_protocol_decoder_tx_8300_feed, + .reset = ws_protocol_decoder_tx_8300_reset, + + .get_hash_data = ws_protocol_decoder_tx_8300_get_hash_data, + .serialize = ws_protocol_decoder_tx_8300_serialize, + .deserialize = ws_protocol_decoder_tx_8300_deserialize, + .get_string = ws_protocol_decoder_tx_8300_get_string, +}; + +const SubGhzProtocolEncoder ws_protocol_tx_8300_encoder = { + .alloc = NULL, + .free = NULL, + + .deserialize = NULL, + .stop = NULL, + .yield = NULL, +}; + +const SubGhzProtocol ws_protocol_tx_8300 = { + .name = WS_PROTOCOL_TX_8300_NAME, + .type = SubGhzProtocolWeatherStation, + .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_315 | SubGhzProtocolFlag_868 | + SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable, + + .decoder = &ws_protocol_tx_8300_decoder, + .encoder = &ws_protocol_tx_8300_encoder, +}; + +void* ws_protocol_decoder_tx_8300_alloc(SubGhzEnvironment* environment) { + UNUSED(environment); + WSProtocolDecoderTX_8300* instance = malloc(sizeof(WSProtocolDecoderTX_8300)); + instance->base.protocol = &ws_protocol_tx_8300; + instance->generic.protocol_name = instance->base.protocol->name; + return instance; +} + +void ws_protocol_decoder_tx_8300_free(void* context) { + furi_assert(context); + WSProtocolDecoderTX_8300* instance = context; + free(instance); +} + +void ws_protocol_decoder_tx_8300_reset(void* context) { + furi_assert(context); + WSProtocolDecoderTX_8300* instance = context; + instance->decoder.parser_step = TX_8300DecoderStepReset; +} + +static bool ws_protocol_tx_8300_check_crc(WSProtocolDecoderTX_8300* instance) { + if(!instance->package_2) return false; + if(instance->package_1 != ~instance->package_2) return false; + + uint16_t x = 0; + uint16_t y = 0; + for(int i = 0; i < 32; i += 4) { + x += (instance->package_1 >> i) & 0x0F; + y += (instance->package_1 >> i) & 0x05; + } + uint8_t crc = (~x & 0xF) << 4 | (~y & 0xF); + return (crc == ((instance->decoder.decode_data) & 0xFF)); +} + +/** + * Analysis of received data + * @param instance Pointer to a WSBlockGeneric* instance + */ +static void ws_protocol_tx_8300_remote_controller(WSBlockGeneric* instance) { + instance->humidity = (((instance->data >> 28) & 0x0F) * 10) + ((instance->data >> 24) & 0x0F); + instance->btn = WS_NO_BTN; + if(!((instance->data >> 22) & 0x03)) + instance->battery_low = 0; + else + instance->battery_low = 1; + instance->channel = (instance->data >> 20) & 0x03; + instance->id = (instance->data >> 12) & 0x7F; + + float temp_raw = ((instance->data >> 8) & 0x0F) * 10.0f + ((instance->data >> 4) & 0x0F) + + (instance->data & 0x0F) * 0.1f; + if(!((instance->data >> 19) & 1)) { + instance->temp = temp_raw; + } else { + instance->temp = -temp_raw; + } +} + +void ws_protocol_decoder_tx_8300_feed(void* context, bool level, uint32_t duration) { + furi_assert(context); + WSProtocolDecoderTX_8300* instance = context; + + switch(instance->decoder.parser_step) { + case TX_8300DecoderStepReset: + if((level) && (DURATION_DIFF(duration, ws_protocol_tx_8300_const.te_short * 2) < + ws_protocol_tx_8300_const.te_delta)) { + instance->decoder.parser_step = TX_8300DecoderStepCheckPreambule; + } + break; + + case TX_8300DecoderStepCheckPreambule: + if((!level) && ((DURATION_DIFF(duration, ws_protocol_tx_8300_const.te_short * 2) < + ws_protocol_tx_8300_const.te_delta) || + (DURATION_DIFF(duration, ws_protocol_tx_8300_const.te_short * 3) < + ws_protocol_tx_8300_const.te_delta))) { + instance->decoder.parser_step = TX_8300DecoderStepSaveDuration; + instance->decoder.decode_data = 0; + instance->decoder.decode_count_bit = 1; + instance->package_1 = 0; + instance->package_2 = 0; + } else { + instance->decoder.parser_step = TX_8300DecoderStepReset; + } + break; + + case TX_8300DecoderStepSaveDuration: + if(level) { + instance->decoder.te_last = duration; + instance->decoder.parser_step = TX_8300DecoderStepCheckDuration; + } else { + instance->decoder.parser_step = TX_8300DecoderStepReset; + } + break; + + case TX_8300DecoderStepCheckDuration: + if(!level) { + if(duration >= ((uint32_t)ws_protocol_tx_8300_const.te_short * 5)) { + //Found syncPostfix + if((instance->decoder.decode_count_bit == + ws_protocol_tx_8300_const.min_count_bit_for_found) && + ws_protocol_tx_8300_check_crc(instance)) { + instance->generic.data = instance->package_1; + instance->generic.data_count_bit = instance->decoder.decode_count_bit; + ws_protocol_tx_8300_remote_controller(&instance->generic); + if(instance->base.callback) + instance->base.callback(&instance->base, instance->base.context); + } + instance->decoder.decode_data = 0; + instance->decoder.decode_count_bit = 1; + instance->decoder.parser_step = TX_8300DecoderStepReset; + break; + } else if( + (DURATION_DIFF(instance->decoder.te_last, ws_protocol_tx_8300_const.te_short) < + ws_protocol_tx_8300_const.te_delta) && + (DURATION_DIFF(duration, ws_protocol_tx_8300_const.te_long) < + ws_protocol_tx_8300_const.te_delta * 2)) { + subghz_protocol_blocks_add_bit(&instance->decoder, 1); + instance->decoder.parser_step = TX_8300DecoderStepSaveDuration; + } else if( + (DURATION_DIFF(instance->decoder.te_last, ws_protocol_tx_8300_const.te_short) < + ws_protocol_tx_8300_const.te_delta) && + (DURATION_DIFF(duration, ws_protocol_tx_8300_const.te_short) < + ws_protocol_tx_8300_const.te_delta)) { + subghz_protocol_blocks_add_bit(&instance->decoder, 0); + instance->decoder.parser_step = TX_8300DecoderStepSaveDuration; + } else { + instance->decoder.parser_step = TX_8300DecoderStepReset; + } + + if(instance->decoder.decode_count_bit == TX_8300_PACKAGE_SIZE) { + instance->package_1 = instance->decoder.decode_data; + instance->decoder.decode_data = 0; + } else if(instance->decoder.decode_count_bit == TX_8300_PACKAGE_SIZE * 2) { + instance->package_2 = instance->decoder.decode_data; + instance->decoder.decode_data = 0; + } + + } else { + instance->decoder.parser_step = TX_8300DecoderStepReset; + } + break; + } +} + +uint8_t ws_protocol_decoder_tx_8300_get_hash_data(void* context) { + furi_assert(context); + WSProtocolDecoderTX_8300* instance = context; + return subghz_protocol_blocks_get_hash_data( + &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1); +} + +bool ws_protocol_decoder_tx_8300_serialize( + void* context, + FlipperFormat* flipper_format, + SubGhzRadioPreset* preset) { + furi_assert(context); + WSProtocolDecoderTX_8300* instance = context; + return ws_block_generic_serialize(&instance->generic, flipper_format, preset); +} + +bool ws_protocol_decoder_tx_8300_deserialize(void* context, FlipperFormat* flipper_format) { + furi_assert(context); + WSProtocolDecoderTX_8300* instance = context; + bool ret = false; + do { + if(!ws_block_generic_deserialize(&instance->generic, flipper_format)) { + break; + } + if(instance->generic.data_count_bit != ws_protocol_tx_8300_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_tx_8300_get_string(void* context, FuriString* output) { + furi_assert(context); + WSProtocolDecoderTX_8300* 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/tx_8300.h b/applications/plugins/weather_station/protocols/tx_8300.h new file mode 100644 index 00000000..ec198e80 --- /dev/null +++ b/applications/plugins/weather_station/protocols/tx_8300.h @@ -0,0 +1,79 @@ +#pragma once + +#include + +#include +#include +#include +#include "ws_generic.h" +#include + +#define WS_PROTOCOL_TX_8300_NAME "TX8300" + +typedef struct WSProtocolDecoderTX_8300 WSProtocolDecoderTX_8300; +typedef struct WSProtocolEncoderTX_8300 WSProtocolEncoderTX_8300; + +extern const SubGhzProtocolDecoder ws_protocol_tx_8300_decoder; +extern const SubGhzProtocolEncoder ws_protocol_tx_8300_encoder; +extern const SubGhzProtocol ws_protocol_tx_8300; + +/** + * Allocate WSProtocolDecoderTX_8300. + * @param environment Pointer to a SubGhzEnvironment instance + * @return WSProtocolDecoderTX_8300* pointer to a WSProtocolDecoderTX_8300 instance + */ +void* ws_protocol_decoder_tx_8300_alloc(SubGhzEnvironment* environment); + +/** + * Free WSProtocolDecoderTX_8300. + * @param context Pointer to a WSProtocolDecoderTX_8300 instance + */ +void ws_protocol_decoder_tx_8300_free(void* context); + +/** + * Reset decoder WSProtocolDecoderTX_8300. + * @param context Pointer to a WSProtocolDecoderTX_8300 instance + */ +void ws_protocol_decoder_tx_8300_reset(void* context); + +/** + * Parse a raw sequence of levels and durations received from the air. + * @param context Pointer to a WSProtocolDecoderTX_8300 instance + * @param level Signal level true-high false-low + * @param duration Duration of this level in, us + */ +void ws_protocol_decoder_tx_8300_feed(void* context, bool level, uint32_t duration); + +/** + * Getting the hash sum of the last randomly received parcel. + * @param context Pointer to a WSProtocolDecoderTX_8300 instance + * @return hash Hash sum + */ +uint8_t ws_protocol_decoder_tx_8300_get_hash_data(void* context); + +/** + * Serialize data WSProtocolDecoderTX_8300. + * @param context Pointer to a WSProtocolDecoderTX_8300 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_tx_8300_serialize( + void* context, + FlipperFormat* flipper_format, + SubGhzRadioPreset* preset); + +/** + * Deserialize data WSProtocolDecoderTX_8300. + * @param context Pointer to a WSProtocolDecoderTX_8300 instance + * @param flipper_format Pointer to a FlipperFormat instance + * @return true On success + */ +bool ws_protocol_decoder_tx_8300_deserialize(void* context, FlipperFormat* flipper_format); + +/** + * Getting a textual representation of the received data. + * @param context Pointer to a WSProtocolDecoderTX_8300 instance + * @param output Resulting text + */ +void ws_protocol_decoder_tx_8300_get_string(void* context, FuriString* output);