/* xsns_37_rfsensor.ino - RF sensor receiver for Tasmota Copyright (C) 2019 Theo Arends This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #ifdef USE_RF_SENSOR /*********************************************************************************************\ * RF receiver based on work by Paul Tonkes (www.nodo-domotica.nl) * * Supported 434MHz receiver is Aurel RX-4M50RR30SF * Supported 868MHz receiver is Aurel RX-AM8SF * * Connect one of above receivers with a 330 Ohm resistor to any GPIO * * USE_THEO_V2 Add support for 434MHz Theo V2 sensors as documented on https://sidweb.nl * USE_ALECTO_V2 Add support for 868MHz Alecto V2 sensors like ACH2010, WS3000 and DKW2012 weather stations \*********************************************************************************************/ #define XSNS_37 37 //#define USE_THEO_V2 // Add support for 434MHz Theo V2 sensors as documented on https://sidweb.nl //#define USE_ALECTO_V2 // Add support for 868MHz Alecto V2 sensors like ACH2010, WS3000 and DKW2012 #define RFSNS_VALID_WINDOW 1800 // Number of seconds for sensor to respond (1800 = 30 minutes) #define RFSNS_LOOPS_PER_MILLI 1900 // (345 voor 16MHz ATMega) Voor 80MHz NodeMCU (ESP-12E). Getest met TheoV2 Protocol. #define RFSNS_RAW_BUFFER_SIZE 180 // (256) Maximum number of RF pulses that can be captured #define RFSNS_MIN_RAW_PULSES 112 // (16) =8 bits. Minimaal aantal ontvangen bits*2 alvorens cpu tijd wordt besteed aan decodering, etc. // Zet zo hoog mogelijk om CPU-tijd te sparen en minder 'onzin' te ontvangen. #define RFSNS_MIN_PULSE_LENGTH 300 // (50) Pulsen korter dan deze tijd uSec. worden als stoorpulsen beschouwd. #define RFSNS_RAWSIGNAL_SAMPLE 50 // Sample grootte / Resolutie in uSec waarmee ontvangen Rawsignalen pulsen worden opgeslagen #define RFSNS_SIGNAL_TIMEOUT 10 // Pulse timings in mSec. Beyond this value indicate end of message #define RFSNS_SIGNAL_REPEAT_TIME 500 // (500) Tijd in mSec. waarbinnen hetzelfde event niet nogmaals via RF mag binnenkomen. Onderdrukt ongewenste herhalingen van signaal typedef struct RawSignalStruct // Variabelen geplaatst in struct zodat deze later eenvoudig kunnen worden weggeschreven naar SDCard { int Number; // aantal bits, maal twee omdat iedere bit een mark en een space heeft. uint8_t Repeats; // Aantal maal dat de pulsreeks verzonden moet worden bij een zendactie. uint8_t Multiply; // Pulses[] * Multiply is de echte tijd van een puls in microseconden unsigned long Time; // Tijdstempel wanneer signaal is binnengekomen (millis()) uint8_t Pulses[RFSNS_RAW_BUFFER_SIZE+2]; // Tabel met de gemeten pulsen in microseconden gedeeld door rfsns_raw_signal->Multiply. Dit scheelt helft aan RAM geheugen. // Om legacy redenen zit de eerste puls in element 1. Element 0 wordt dus niet gebruikt. } raw_signal_t; raw_signal_t *rfsns_raw_signal = nullptr; uint8_t rfsns_rf_bit; uint8_t rfsns_rf_port; uint8_t rfsns_any_sensor = 0; /*********************************************************************************************\ * Fetch signals from RF pin \*********************************************************************************************/ bool RfSnsFetchSignal(uint8_t DataPin, bool StateSignal) { uint8_t Fbit = digitalPinToBitMask(DataPin); uint8_t Fport = digitalPinToPort(DataPin); uint8_t FstateMask = (StateSignal ? Fbit : 0); if ((*portInputRegister(Fport) & Fbit) == FstateMask) { // Als er signaal is const unsigned long LoopsPerMilli = RFSNS_LOOPS_PER_MILLI; // Als het een herhalend signaal is, dan is de kans groot dat we binnen hele korte tijd weer in deze // routine terugkomen en dan midden in de volgende herhaling terecht komen. Daarom wordt er in dit // geval gewacht totdat de pulsen voorbij zijn en we met het capturen van data beginnen na een korte // rust tussen de signalen. Op deze wijze wordt het aantal zinloze captures teruggebracht. unsigned long PulseLength = 0; if (rfsns_raw_signal->Time) { // Eerst een snelle check, want dit bevindt zich in een tijdkritisch deel... if (rfsns_raw_signal->Repeats && (rfsns_raw_signal->Time + RFSNS_SIGNAL_REPEAT_TIME) > millis()) { // ...want deze check duurt enkele micro's langer! PulseLength = micros() + RFSNS_SIGNAL_TIMEOUT *1000; // Wachttijd while (((rfsns_raw_signal->Time + RFSNS_SIGNAL_REPEAT_TIME) > millis()) && (PulseLength > micros())) { if ((*portInputRegister(Fport) & Fbit) == FstateMask) { PulseLength = micros() + RFSNS_SIGNAL_TIMEOUT *1000; } } while (((rfsns_raw_signal->Time + RFSNS_SIGNAL_REPEAT_TIME) > millis()) && ((*portInputRegister(Fport) & Fbit) != FstateMask)); } } int RawCodeLength = 1; // We starten bij 1, dit om legacy redenen. Vroeger had element 0 een speciaal doel. bool Ftoggle = false; unsigned long numloops = 0; unsigned long maxloops = RFSNS_SIGNAL_TIMEOUT * LoopsPerMilli; rfsns_raw_signal->Multiply = RFSNS_RAWSIGNAL_SAMPLE; // Ingestelde sample groote. do { // lees de pulsen in microseconden en plaats deze in de tijdelijke buffer rfsns_raw_signal numloops = 0; while(((*portInputRegister(Fport) & Fbit) == FstateMask) ^ Ftoggle) { // while() loop *A* if (numloops++ == maxloops) { break; } // timeout opgetreden } PulseLength = (numloops *1000) / LoopsPerMilli; // Bevat nu de pulslengte in microseconden if (PulseLength < RFSNS_MIN_PULSE_LENGTH) { break; } Ftoggle = !Ftoggle; rfsns_raw_signal->Pulses[RawCodeLength++] = PulseLength / (unsigned long)rfsns_raw_signal->Multiply; // sla op in de tabel rfsns_raw_signal } while(RawCodeLength < RFSNS_RAW_BUFFER_SIZE && numloops <= maxloops); // Zolang nog ruimte in de buffer, geen timeout en geen stoorpuls if ((RawCodeLength >= RFSNS_MIN_RAW_PULSES) && (RawCodeLength < RFSNS_RAW_BUFFER_SIZE -1)) { rfsns_raw_signal->Repeats = 0; // Op dit moment weten we nog niet het type signaal, maar de variabele niet ongedefinieerd laten. rfsns_raw_signal->Number = RawCodeLength -1; // Aantal ontvangen tijden (pulsen *2) rfsns_raw_signal->Pulses[rfsns_raw_signal->Number] = 0; // Laatste element bevat de timeout. Niet relevant. rfsns_raw_signal->Time = millis(); return true; } else rfsns_raw_signal->Number = 0; } return false; } #ifdef USE_THEO_V2 /*********************************************************************************************\ * Theo V2 protocol * Dit protocol zorgt voor ontvangst van Theo sensoren met protocol V2 * * Auteur : Theo Arends * Support : www.sidweb.nl * Datum : 17 Apr 2014 * Versie : 0.1 - Initiele versie ********************************************************************************************** * Technische informatie: * * Theo Sensor V2 type 1 Message Format (7 Bytes, 57 bits): * Checksum Type Chl BsVoltag Temperature Light * S AAAAAAAA BBBBBCCC DEFFFFFF GGGGGGGG GGGGGGGG HHHHHHHH HHHHHHHH * idx: 0 1 2 3 4 5 6 * * Theo Sensor V2 type 2 Message Format (7 Bytes, 57 bits): * Checksum Type Chl BsVoltag Temperature Humidity * S AAAAAAAA BBBBBCCC DEFFFFFF GGGGGGGG GGGGGGGG HHHHHHHH HHHHHHHH * idx: 0 1 2 3 4 5 6 \*********************************************************************************************/ #define RFSNS_THEOV2_MAX_CHANNEL 2 // Max number of ATTiny sensor channels supported #define RFSNS_THEOV2_PULSECOUNT 114 #define RFSNS_THEOV2_RF_PULSE_MID 1000 // PWM: Pulsen langer zijn '1' typedef struct { uint32_t time; int16_t temp; uint16_t lux; uint8_t volt; } theo_v2_t1_t; typedef struct { uint32_t time; int16_t temp; uint16_t hum; uint8_t volt; } theo_v2_t2_t; theo_v2_t1_t *rfsns_theo_v2_t1 = nullptr; theo_v2_t2_t *rfsns_theo_v2_t2 = nullptr; void RfSnsInitTheoV2(void) { rfsns_theo_v2_t1 = (theo_v2_t1_t*)malloc(RFSNS_THEOV2_MAX_CHANNEL * sizeof(theo_v2_t1_t)); rfsns_theo_v2_t2 = (theo_v2_t2_t*)malloc(RFSNS_THEOV2_MAX_CHANNEL * sizeof(theo_v2_t2_t)); rfsns_any_sensor++; } void RfSnsAnalyzeTheov2(void) { if (rfsns_raw_signal->Number != RFSNS_THEOV2_PULSECOUNT) { return; } uint8_t Checksum; // 8 bits Checksum over following bytes uint8_t Channel; // 3 bits channel uint8_t Type; // 5 bits type uint8_t Voltage; // 8 bits Vcc like 45 = 4.5V, bit 8 is batt low int Payload1; // 16 bits int Payload2; // 16 bits uint8_t b, bytes, bits, id; uint8_t idx = 3; uint8_t chksum = 0; for (bytes = 0; bytes < 7; bytes++) { b = 0; for (bits = 0; bits <= 7; bits++) { if ((rfsns_raw_signal->Pulses[idx] * rfsns_raw_signal->Multiply) > RFSNS_THEOV2_RF_PULSE_MID) { b |= 1 << bits; } idx += 2; } if (bytes > 0) { chksum += b; } // bereken checksum switch (bytes) { case 0: Checksum = b; break; case 1: id = b; Channel = b & 0x7; Type = (b >> 3) & 0x1f; break; case 2: Voltage = b; break; case 3: Payload1 = b; break; case 4: Payload1 = (b << 8) | Payload1; break; case 5: Payload2 = b; break; case 6: Payload2 = (b << 8) | Payload2; break; } } if (Checksum != chksum) { return; } if ((Channel == 0) || (Channel > RFSNS_THEOV2_MAX_CHANNEL)) { return; } Channel--; rfsns_raw_signal->Repeats = 1; // het is een herhalend signaal. Bij ontvangst herhalingen onderdukken int Payload3 = Voltage & 0x3f; switch (Type) { case 1: // Temp / Lux rfsns_theo_v2_t1[Channel].time = LocalTime(); rfsns_theo_v2_t1[Channel].volt = Payload3; rfsns_theo_v2_t1[Channel].temp = Payload1; rfsns_theo_v2_t1[Channel].lux = Payload2; break; case 2: // Temp / Hum rfsns_theo_v2_t2[Channel].time = LocalTime(); rfsns_theo_v2_t2[Channel].volt = Payload3; rfsns_theo_v2_t2[Channel].temp = Payload1; rfsns_theo_v2_t2[Channel].hum = Payload2; break; } AddLog_P2(LOG_LEVEL_DEBUG, PSTR("RFS: TheoV2, ChkCalc %d, Chksum %d, id %d, Type %d, Ch %d, Volt %d, BattLo %d, Pld1 %d, Pld2 %d"), chksum, Checksum, id, Type, Channel +1, Payload3, (Voltage & 0x80) >> 7, Payload1, Payload2); } void RfSnsTheoV2Show(bool json) { bool sensor_once = false; for (uint32_t i = 0; i < RFSNS_THEOV2_MAX_CHANNEL; i++) { if (rfsns_theo_v2_t1[i].time) { char sensor[10]; snprintf_P(sensor, sizeof(sensor), PSTR("TV2T1C%d"), i +1); char voltage[33]; dtostrfd((float)rfsns_theo_v2_t1[i].volt / 10, 1, voltage); if (rfsns_theo_v2_t1[i].time < LocalTime() - RFSNS_VALID_WINDOW) { if (json) { ResponseAppend_P(PSTR(",\"%s\":{\"" D_JSON_RFRECEIVED "\":\"%s\",\"" D_JSON_VOLTAGE "\":%s}"), sensor, GetDT(rfsns_theo_v2_t1[i].time).c_str(), voltage); } } else { char temperature[33]; dtostrfd(ConvertTemp((float)rfsns_theo_v2_t1[i].temp / 100), Settings.flag2.temperature_resolution, temperature); if (json) { ResponseAppend_P(PSTR(",\"%s\":{\"" D_JSON_TEMPERATURE "\":%s,\"" D_JSON_ILLUMINANCE "\":%d,\"" D_JSON_VOLTAGE "\":%s}"), sensor, temperature, rfsns_theo_v2_t1[i].lux, voltage); #ifdef USE_DOMOTICZ if ((0 == tele_period) && !sensor_once) { DomoticzSensor(DZ_TEMP, temperature); DomoticzSensor(DZ_ILLUMINANCE, rfsns_theo_v2_t1[i].lux); sensor_once = true; } #endif // USE_DOMOTICZ #ifdef USE_WEBSERVER } else { WSContentSend_PD(HTTP_SNS_TEMP, sensor, temperature, TempUnit()); WSContentSend_PD(HTTP_SNS_ILLUMINANCE, sensor, rfsns_theo_v2_t1[i].lux); #endif // USE_WEBSERVER } } } } sensor_once = false; for (uint32_t i = 0; i < RFSNS_THEOV2_MAX_CHANNEL; i++) { if (rfsns_theo_v2_t2[i].time) { char sensor[10]; snprintf_P(sensor, sizeof(sensor), PSTR("TV2T2C%d"), i +1); char voltage[33]; dtostrfd((float)rfsns_theo_v2_t2[i].volt / 10, 1, voltage); if (rfsns_theo_v2_t2[i].time < LocalTime() - RFSNS_VALID_WINDOW) { if (json) { ResponseAppend_P(PSTR(",\"%s\":{\"" D_JSON_RFRECEIVED" \":\"%s\",\"" D_JSON_VOLTAGE "\":%s}"), sensor, GetDT(rfsns_theo_v2_t2[i].time).c_str(), voltage); } } else { float temp = ConvertTemp((float)rfsns_theo_v2_t2[i].temp / 100); float humi = ConvertHumidity((float)rfsns_theo_v2_t2[i].hum / 100); char temperature[33]; dtostrfd(temp, Settings.flag2.temperature_resolution, temperature); char humidity[33]; dtostrfd(humi, Settings.flag2.humidity_resolution, humidity); if (json) { ResponseAppend_P(PSTR(",\"%s\":{\"" D_JSON_TEMPERATURE "\":%s,\"" D_JSON_HUMIDITY "\":%s,\"" D_JSON_VOLTAGE "\":%s}"), sensor, temperature, humidity, voltage); if ((0 == tele_period) && !sensor_once) { #ifdef USE_DOMOTICZ DomoticzTempHumSensor(temperature, humidity); // #endif // USE_DOMOTICZ #ifdef USE_KNX KnxSensor(KNX_TEMPERATURE, temp); KnxSensor(KNX_HUMIDITY, humi); #endif // USE_KNX sensor_once = true; } #ifdef USE_WEBSERVER } else { WSContentSend_PD(HTTP_SNS_TEMP, sensor, temperature, TempUnit()); WSContentSend_PD(HTTP_SNS_HUM, sensor, humidity); #endif // USE_WEBSERVER } } } } } #endif // USE_THEO_V2 ************************************************************************ #ifdef USE_ALECTO_V2 /*********************************************************************************************\ * Alecto V2 protocol * Dit protocol zorgt voor ontvangst van Alecto weerstation buitensensoren * * Auteur : Nodo-team (Martinus van den Broek) www.nodo-domotica.nl * Support ACH2010 en code optimalisatie door forumlid: Arendst * Support : www.nodo-domotica.nl * Datum : 25 Jan 2013 * Versie : 1.3 ********************************************************************************************** * Technische informatie: * DKW2012 Message Format: (11 Bytes, 88 bits): * AAAAAAAA AAAABBBB BBBB__CC CCCCCCCC DDDDDDDD EEEEEEEE FFFFFFFF GGGGGGGG GGGGGGGG HHHHHHHH IIIIIIII * Temperature Humidity Windspd_ Windgust Rain____ ________ Winddir Checksum * A = start/unknown, first 8 bits are always 11111111 * B = Rolling code * C = Temperature (10 bit value with -400 base) * D = Humidity * E = windspeed (* 0.3 m/s, correction for webapp = 3600/1000 * 0.3 * 100 = 108)) * F = windgust (* 0.3 m/s, correction for webapp = 3600/1000 * 0.3 * 100 = 108)) * G = Rain ( * 0.3 mm) * H = winddirection (0 = north, 4 = east, 8 = south 12 = west) * I = Checksum, calculation is still under investigation * * WS3000 and ACH2010 systems have no winddirection, message format is 8 bit shorter * Message Format: (10 Bytes, 80 bits): * AAAAAAAA AAAABBBB BBBB__CC CCCCCCCC DDDDDDDD EEEEEEEE FFFFFFFF GGGGGGGG GGGGGGGG HHHHHHHH * Temperature Humidity Windspd_ Windgust Rain____ ________ Checksum * * DCF Time Message Format: (NOT DECODED!) * AAAAAAAA BBBBCCCC DDDDDDDD EFFFFFFF GGGGGGGG HHHHHHHH IIIIIIII JJJJJJJJ KKKKKKKK LLLLLLLL MMMMMMMM * 11 Hours Minutes Seconds Year Month Day ? Checksum * B = 11 = DCF * C = ? * D = ? * E = ? * F = Hours BCD format (7 bits only for this byte, MSB could be '1') * G = Minutes BCD format * H = Seconds BCD format * I = Year BCD format (only two digits!) * J = Month BCD format * K = Day BCD format * L = ? * M = Checksum \*********************************************************************************************/ #define RFSNS_DKW2012_PULSECOUNT 176 #define RFSNS_ACH2010_MIN_PULSECOUNT 160 // reduce this value (144?) in case of bad reception #define RFSNS_ACH2010_MAX_PULSECOUNT 160 #define D_ALECTOV2 "AlectoV2" const char kAlectoV2Directions[] PROGMEM = D_TX20_NORTH "|" D_TX20_NORTH D_TX20_NORTH D_TX20_EAST "|" D_TX20_NORTH D_TX20_EAST "|" D_TX20_EAST D_TX20_NORTH D_TX20_EAST "|" D_TX20_EAST "|" D_TX20_EAST D_TX20_SOUTH D_TX20_EAST "|" D_TX20_SOUTH D_TX20_EAST "|" D_TX20_SOUTH D_TX20_SOUTH D_TX20_EAST "|" D_TX20_SOUTH "|" D_TX20_SOUTH D_TX20_SOUTH D_TX20_WEST "|" D_TX20_SOUTH D_TX20_WEST "|" D_TX20_WEST D_TX20_SOUTH D_TX20_WEST "|" D_TX20_WEST "|" D_TX20_WEST D_TX20_NORTH D_TX20_WEST "|" D_TX20_NORTH D_TX20_WEST "|" D_TX20_NORTH D_TX20_NORTH D_TX20_WEST; typedef struct { uint32_t time; float temp; float rain; float wind; float gust; uint8_t type; uint8_t humi; uint8_t wdir; } alecto_v2_t; alecto_v2_t *rfsns_alecto_v2 = nullptr; uint16_t rfsns_alecto_rain_base = 0; void RfSnsInitAlectoV2(void) { rfsns_alecto_v2 = (alecto_v2_t*)malloc(sizeof(alecto_v2_t)); rfsns_any_sensor++; } void RfSnsAnalyzeAlectov2() { if (!(((rfsns_raw_signal->Number >= RFSNS_ACH2010_MIN_PULSECOUNT) && (rfsns_raw_signal->Number <= RFSNS_ACH2010_MAX_PULSECOUNT)) || (rfsns_raw_signal->Number == RFSNS_DKW2012_PULSECOUNT))) { return; } uint8_t c = 0; uint8_t rfbit; uint8_t data[9] = { 0 }; uint8_t msgtype = 0; uint8_t rc = 0; int temp; uint8_t checksum = 0; uint8_t checksumcalc = 0; uint8_t maxidx = 8; unsigned long atime; float factor; char buf1[16]; if (rfsns_raw_signal->Number > RFSNS_ACH2010_MAX_PULSECOUNT) { maxidx = 9; } // Get message back to front as the header is almost never received complete for ACH2010 uint8_t idx = maxidx; for (uint32_t x = rfsns_raw_signal->Number; x > 0; x = x-2) { if (rfsns_raw_signal->Pulses[x-1] * rfsns_raw_signal->Multiply < 0x300) { rfbit = 0x80; } else { rfbit = 0; } data[idx] = (data[idx] >> 1) | rfbit; c++; if (c == 8) { if (idx == 0) { break; } c = 0; idx--; } } checksum = data[maxidx]; checksumcalc = RfSnsAlectoCRC8(data, maxidx); msgtype = (data[0] >> 4) & 0xf; rc = (data[0] << 4) | (data[1] >> 4); if (checksum != checksumcalc) { return; } if ((msgtype != 10) && (msgtype != 5)) { return; } rfsns_raw_signal->Repeats = 1; // het is een herhalend signaal. Bij ontvangst herhalingen onderdukken // Test set // rfsns_raw_signal->Number = RFSNS_DKW2012_PULSECOUNT; // DKW2012 // data[8] = 11; // WSW factor = 1.22; // (1.08) // atime = rfsns_raw_signal->Time - rfsns_alecto_time; // if ((atime > 10000) && (atime < 60000)) factor = (float)60000 / atime; // rfsns_alecto_time = rfsns_raw_signal->Time; // Serial.printf("atime %d, rfsns_alecto_time %d\n", atime, rfsns_alecto_time); rfsns_alecto_v2->time = LocalTime(); rfsns_alecto_v2->type = (RFSNS_DKW2012_PULSECOUNT == rfsns_raw_signal->Number); rfsns_alecto_v2->temp = (float)(((data[1] & 0x3) * 256 + data[2]) - 400) / 10; rfsns_alecto_v2->humi = data[3]; uint16_t rain = (data[6] * 256) + data[7]; // check if rain unit has been reset! if (rain < rfsns_alecto_rain_base) { rfsns_alecto_rain_base = rain; } if (rfsns_alecto_rain_base > 0) { rfsns_alecto_v2->rain += ((float)rain - rfsns_alecto_rain_base) * 0.30; } rfsns_alecto_rain_base = rain; rfsns_alecto_v2->wind = (float)data[4] * factor; rfsns_alecto_v2->gust = (float)data[5] * factor; if (rfsns_alecto_v2->type) { rfsns_alecto_v2->wdir = data[8] & 0xf; } AddLog_P2(LOG_LEVEL_DEBUG, PSTR("RFS: " D_ALECTOV2 ", ChkCalc %d, Chksum %d, rc %d, Temp %d, Hum %d, Rain %d, Wind %d, Gust %d, Dir %d, Factor %s"), checksumcalc, checksum, rc, ((data[1] & 0x3) * 256 + data[2]) - 400, data[3], (data[6] * 256) + data[7], data[4], data[5], data[8] & 0xf, dtostrfd(factor, 3, buf1)); } void RfSnsAlectoResetRain(void) { if ((RtcTime.hour == 0) && (RtcTime.minute == 0) && (RtcTime.second == 5)) { rfsns_alecto_v2->rain = 0; // Reset Rain } } /*********************************************************************************************\ * Calculates CRC-8 checksum * reference http://lucsmall.com/2012/04/29/weather-station-hacking-part-2/ * http://lucsmall.com/2012/04/30/weather-station-hacking-part-3/ * https://github.com/lucsmall/WH2-Weather-Sensor-Library-for-Arduino/blob/master/WeatherSensorWH2.cpp \*********************************************************************************************/ uint8_t RfSnsAlectoCRC8(uint8_t *addr, uint8_t len) { uint8_t crc = 0; while (len--) { uint8_t inbyte = *addr++; for (uint32_t i = 8; i; i--) { uint8_t mix = (crc ^ inbyte) & 0x80; crc <<= 1; if (mix) { crc ^= 0x31; } inbyte <<= 1; } } return crc; } #ifdef USE_WEBSERVER const char HTTP_SNS_ALECTOV2[] PROGMEM = "{s}" D_ALECTOV2 " " D_RAIN "{m}%s " D_UNIT_MILLIMETER "{e}" "{s}" D_ALECTOV2 " " D_TX20_WIND_SPEED "{m}%s " D_UNIT_KILOMETER_PER_HOUR "{e}" "{s}" D_ALECTOV2 " " D_TX20_WIND_SPEED_MAX "{m}%s " D_UNIT_KILOMETER_PER_HOUR "{e}"; const char HTTP_SNS_ALECTOV2_WDIR[] PROGMEM = "{s}" D_ALECTOV2 " " D_TX20_WIND_DIRECTION "{m}%s{e}"; #endif void RfSnsAlectoV2Show(bool json) { if (rfsns_alecto_v2->time) { if (rfsns_alecto_v2->time < LocalTime() - RFSNS_VALID_WINDOW) { if (json) { ResponseAppend_P(PSTR(",\"" D_ALECTOV2 "\":{\"" D_JSON_RFRECEIVED "\":\"%s\"}"), GetDT(rfsns_alecto_v2->time).c_str()); } } else { float temp = ConvertTemp(rfsns_alecto_v2->temp); char temperature[33]; dtostrfd(temp, Settings.flag2.temperature_resolution, temperature); float humi = ConvertHumidity((float)rfsns_alecto_v2->humi); char humidity[33]; dtostrfd(humi, Settings.flag2.humidity_resolution, humidity); char rain[33]; dtostrfd(rfsns_alecto_v2->rain, 2, rain); char wind[33]; dtostrfd(rfsns_alecto_v2->wind, 2, wind); char gust[33]; dtostrfd(rfsns_alecto_v2->gust, 2, gust); char wdir[4]; char direction[20]; if (rfsns_alecto_v2->type) { GetTextIndexed(wdir, sizeof(wdir), rfsns_alecto_v2->wdir, kAlectoV2Directions); snprintf_P(direction, sizeof(direction), PSTR(",\"Direction\":\"%s\""), wdir); } if (json) { ResponseAppend_P(PSTR(",\"" D_ALECTOV2 "\":{\"" D_JSON_TEMPERATURE "\":%s,\"" D_JSON_HUMIDITY "\":%s,\"Rain\":%s,\"Wind\":%s,\"Gust\":%s%s}"), temperature, humidity, rain, wind, gust, (rfsns_alecto_v2->type) ? direction : ""); if (0 == tele_period) { #ifdef USE_DOMOTICZ // Use a rules to send data to Domoticz where also a local BMP280 is connected: // on tele-alectov2#temperature do var1 %value% endon on tele-alectov2#humidity do var2 %value% endon on tele-bmp280#pressure do publish domoticz/in {"idx":68,"svalue":"%var1%;%var2%;0;%value%;0"} endon // on tele-alectov2#wind do var1 %value% endon on tele-alectov2#gust do publish domoticz/in {"idx":69,"svalue":"0;N;%var1%;%value%;22;24"} endon"} // on tele-alectov2#rain do publish domoticz/in {"idx":70,"svalue":"0;%value%"} endon #endif // USE_DOMOTICZ } #ifdef USE_WEBSERVER } else { WSContentSend_PD(HTTP_SNS_TEMP, D_ALECTOV2, temperature, TempUnit()); WSContentSend_PD(HTTP_SNS_HUM, D_ALECTOV2, humidity); WSContentSend_PD(HTTP_SNS_ALECTOV2, rain, wind, gust); if (rfsns_alecto_v2->type) { WSContentSend_PD(HTTP_SNS_ALECTOV2_WDIR, wdir); } #endif // USE_WEBSERVER } } } } #endif // USE_ALECTO_V2 ********************************************************************** void RfSnsInit(void) { rfsns_raw_signal = (raw_signal_t*)(malloc(sizeof(raw_signal_t))); if (rfsns_raw_signal) { memset(rfsns_raw_signal, 0, sizeof(raw_signal_t)); // Init defaults to 0 #ifdef USE_THEO_V2 RfSnsInitTheoV2(); #endif #ifdef USE_ALECTO_V2 RfSnsInitAlectoV2(); #endif if (rfsns_any_sensor) { rfsns_rf_bit = digitalPinToBitMask(pin[GPIO_RF_SENSOR]); rfsns_rf_port = digitalPinToPort(pin[GPIO_RF_SENSOR]); pinMode(pin[GPIO_RF_SENSOR], INPUT); } else { free(rfsns_raw_signal); rfsns_raw_signal = nullptr; } } } void RfSnsAnalyzeRawSignal(void) { AddLog_P2(LOG_LEVEL_DEBUG, PSTR("RFS: Pulses %d"), (int)rfsns_raw_signal->Number); #ifdef USE_THEO_V2 RfSnsAnalyzeTheov2(); #endif #ifdef USE_ALECTO_V2 RfSnsAnalyzeAlectov2(); #endif } void RfSnsEverySecond(void) { #ifdef USE_ALECTO_V2 RfSnsAlectoResetRain(); #endif } void RfSnsShow(bool json) { #ifdef USE_THEO_V2 RfSnsTheoV2Show(json); #endif #ifdef USE_ALECTO_V2 RfSnsAlectoV2Show(json); #endif } /*********************************************************************************************\ * Interface \*********************************************************************************************/ bool Xsns37(uint8_t function) { bool result = false; if ((pin[GPIO_RF_SENSOR] < 99) && (FUNC_INIT == function)) { RfSnsInit(); } else if (rfsns_raw_signal) { switch (function) { case FUNC_LOOP: if ((*portInputRegister(rfsns_rf_port) &rfsns_rf_bit) == rfsns_rf_bit) { if (RfSnsFetchSignal(pin[GPIO_RF_SENSOR], HIGH)) { RfSnsAnalyzeRawSignal(); } } sleep = 0; break; case FUNC_EVERY_SECOND: RfSnsEverySecond(); break; case FUNC_JSON_APPEND: RfSnsShow(1); break; #ifdef USE_WEBSERVER case FUNC_WEB_SENSOR: RfSnsShow(0); break; #endif // USE_WEBSERVER } } return result; } #endif // USE_RF_SENSOR