Files
OpenMQTT-Gateway/main/ZgatewayBT.ino
T
h2zero c82f6cadb6 Remove reinitializing the BLE stack on each scan. (#949)
Using NimBLE requires less resources than bluedroid so it is much less beneficial to
deinitialize the stack. Instead this initializes it once in initial setup and only deinitializes
before entering deep sleep.
2021-05-16 20:12:04 -05:00

1669 lines
66 KiB
Arduino

/*
OpenMQTTGateway - ESP8266 or Arduino program for home automation
Act as a wifi or ethernet gateway between your 433mhz/infrared IR signal/BLE and a MQTT broker
Send and receiving command by MQTT
This gateway enables to:
- publish MQTT data to a different topic related to BLE devices rssi signal
- publish MQTT data related to mi flora temperature, moisture, fertility and lux
- publish MQTT data related to mi jia indoor temperature & humidity sensor
Copyright: (c)Florian ROBERT
This file is part of OpenMQTTGateway.
OpenMQTTGateway 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.
OpenMQTTGateway 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 <http://www.gnu.org/licenses/>.
Thanks to wolass https://github.com/wolass for suggesting me HM 10 and dinosd https://github.com/dinosd/BLE_PROXIMITY for inspiring me how to implement the gateway
*/
#include "User_config.h"
#ifdef ZgatewayBT
# ifdef ESP32
# include "FreeRTOS.h"
FreeRTOS::Semaphore semaphoreCreateOrUpdateDevice = FreeRTOS::Semaphore("createOrUpdateDevice");
// Headers used for deep sleep functions
# include <NimBLEAdvertisedDevice.h>
# include <NimBLEDevice.h>
# include <NimBLEScan.h>
# include <NimBLEUtils.h>
# include <driver/adc.h>
# include <esp_bt.h>
# include <esp_bt_main.h>
# include <esp_wifi.h>
# include <stdatomic.h>
# include "soc/timer_group_reg.h"
# include "soc/timer_group_struct.h"
void notifyCB(
BLERemoteCharacteristic* pBLERemoteCharacteristic,
uint8_t* pData,
size_t length,
bool isNotify);
# endif
# if !defined(ESP32) && !defined(ESP8266)
# include <ArduinoSTL.h>
# endif
# include <vector>
using namespace std;
struct BLEdevice {
char macAdr[18];
bool isDisc;
bool isWhtL;
bool isBlkL;
ble_sensor_model sensorModel;
};
# define device_flags_init 0 << 0
# define device_flags_isDisc 1 << 0
# define device_flags_isWhiteL 1 << 1
# define device_flags_isBlackL 1 << 2
struct decompose {
int start;
int len;
bool reverse;
};
vector<BLEdevice*> devices;
int newDevices = 0;
static BLEdevice NO_DEVICE_FOUND = {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, false, false, false, UNKNOWN_MODEL};
static bool oneWhite = false;
int minRssi = abs(MinimumRSSI); //minimum rssi value
void pubBTMainCore(JsonObject& data, bool haPresenceEnabled = true) {
if (abs((int)data["rssi"] | 0) < minRssi) {
String mac_address = data["id"].as<const char*>();
mac_address.replace(":", "");
String mactopic = subjectBTtoMQTT + String("/") + mac_address;
pub((char*)mactopic.c_str(), data);
}
if (haPresenceEnabled && data.containsKey("distance")) {
if (data.containsKey("servicedatauuid"))
data.remove("servicedatauuid");
if (data.containsKey("servicedata"))
data.remove("servicedata");
String topic = String(Base_Topic) + "home_presence/" + String(gateway_name);
pub_custom_topic((char*)topic.c_str(), data, false);
}
}
class JsonBundle {
public:
StaticJsonBuffer<JSON_MSG_BUFFER> buffer;
JsonObject* object;
bool haPresence;
JsonObject& createObject(const char* json = NULL, bool haPresenceEnabled = true) {
buffer.clear();
haPresence = haPresenceEnabled;
object = &(json == NULL ? buffer.createObject() : buffer.parseObject(json));
return *object;
}
};
void PublishDeviceData(JsonObject& BLEdata, bool processBLEData = true);
# ifdef ESP32
static TaskHandle_t xCoreTaskHandle;
atomic_int forceBTScan;
JsonBundle jsonBTBufferQueue[BTQueueSize];
atomic_int jsonBTBufferQueueNext, jsonBTBufferQueueLast;
int btQueueBlocked = 0;
int btQueueLengthSum = 0;
int btQueueLengthCount = 0;
JsonObject& getBTJsonObject(const char* json = NULL, bool haPresenceEnabled = true) {
int next, last;
for (bool blocked = false;;) {
next = atomic_load_explicit(&jsonBTBufferQueueNext, ::memory_order_seq_cst); // use namespace std -> ambiguous error...
last = atomic_load_explicit(&jsonBTBufferQueueLast, ::memory_order_seq_cst); // use namespace std -> ambiguous error...
if ((2 * BTQueueSize + last - next) % (2 * BTQueueSize) != BTQueueSize) break;
if (!blocked) {
blocked = true;
btQueueBlocked++;
}
delay(1);
}
return jsonBTBufferQueue[last % BTQueueSize].createObject(json, haPresenceEnabled);
}
// should run from the BT core
void pubBT(JsonObject& data) {
int last = atomic_load_explicit(&jsonBTBufferQueueLast, ::memory_order_seq_cst);
atomic_store_explicit(&jsonBTBufferQueueLast, (last + 1) % (2 * BTQueueSize), ::memory_order_seq_cst); // use namespace std -> ambiguous error...
}
// should run from the main core
void emptyBTQueue() {
for (bool first = true;;) {
int next = atomic_load_explicit(&jsonBTBufferQueueNext, ::memory_order_seq_cst); // use namespace std -> ambiguous error...
int last = atomic_load_explicit(&jsonBTBufferQueueLast, ::memory_order_seq_cst); // use namespace std -> ambiguous error...
if (last == next) break;
if (first) {
int diff = (2 * BTQueueSize + last - next) % (2 * BTQueueSize);
btQueueLengthSum += diff;
btQueueLengthCount++;
first = false;
}
JsonBundle& bundle = jsonBTBufferQueue[next % BTQueueSize];
pubBTMainCore(*bundle.object, bundle.haPresence);
atomic_store_explicit(&jsonBTBufferQueueNext, (next + 1) % (2 * BTQueueSize), ::memory_order_seq_cst); // use namespace std -> ambiguous error...
vTaskDelay(1);
}
}
# else
JsonBundle jsonBTBuffer;
JsonObject& getBTJsonObject(const char* json = NULL, bool haPresenceEnabled = true) {
return jsonBTBuffer.createObject();
}
void pubBT(JsonObject& data) {
pubBTMainCore(data);
}
# endif
bool ProcessLock = false; // Process lock when we want to use a critical function like OTA for example
BLEdevice* getDeviceByMac(const char* mac);
void createOrUpdateDevice(const char* mac, uint8_t flags, ble_sensor_model model);
BLEdevice* getDeviceByMac(const char* mac) {
Log.trace(F("getDeviceByMac %s" CR), mac);
for (vector<BLEdevice*>::iterator it = devices.begin(); it != devices.end(); ++it) {
if ((strcmp((*it)->macAdr, mac) == 0)) {
return *it;
}
}
return &NO_DEVICE_FOUND;
}
bool updateWorB(JsonObject& BTdata, bool isWhite) {
Log.trace(F("update WorB" CR));
const char* jsonKey = isWhite ? "white-list" : "black-list";
int size = BTdata[jsonKey].size();
if (size == 0)
return false;
for (int i = 0; i < size; i++) {
const char* mac = BTdata[jsonKey][i];
createOrUpdateDevice(mac, (isWhite ? device_flags_isWhiteL : device_flags_isBlackL), UNKNOWN_MODEL);
}
return true;
}
void createOrUpdateDevice(const char* mac, uint8_t flags, ble_sensor_model model) {
# ifdef ESP32
if (!semaphoreCreateOrUpdateDevice.take(30000, "createOrUpdateDevice"))
return;
# endif
BLEdevice* device = getDeviceByMac(mac);
if (device == &NO_DEVICE_FOUND) {
Log.trace(F("add %s" CR), mac);
//new device
device = new BLEdevice();
strcpy(device->macAdr, mac);
device->isDisc = flags & device_flags_isDisc;
device->isWhtL = flags & device_flags_isWhiteL;
device->isBlkL = flags & device_flags_isBlackL;
if (model != UNKNOWN_MODEL) device->sensorModel = model;
devices.push_back(device);
newDevices++;
} else {
Log.trace(F("update %s" CR), mac);
if (flags & device_flags_isDisc) {
device->isDisc = true;
}
if (model != UNKNOWN_MODEL) device->sensorModel = model;
if (flags & device_flags_isWhiteL || flags & device_flags_isBlackL) {
device->isWhtL = flags & device_flags_isWhiteL;
device->isBlkL = flags & device_flags_isBlackL;
}
}
// update oneWhite flag
oneWhite = oneWhite || device->isWhtL;
# ifdef ESP32
semaphoreCreateOrUpdateDevice.give();
# endif
}
# define isWhite(device) device->isWhtL
# define isBlack(device) device->isBlkL
# define isDiscovered(device) device->isDisc
void dumpDevices() {
for (vector<BLEdevice*>::iterator it = devices.begin(); it != devices.end(); ++it) {
BLEdevice* p = *it;
Log.trace(F("macAdr %s" CR), p->macAdr);
Log.trace(F("isDisc %d" CR), p->isDisc);
Log.trace(F("isWhtL %d" CR), p->isWhtL);
Log.trace(F("isBlkL %d" CR), p->isBlkL);
Log.trace(F("sensorModel %d" CR), p->sensorModel);
}
}
void strupp(char* beg) {
while ((*beg = toupper(*beg)))
++beg;
}
# ifdef ZmqttDiscovery
void MiFloraDiscovery(const char* mac, const char* sensorModel) {
# define MiFloraparametersCount 4
Log.trace(F("MiFloraDiscovery" CR));
const char* MiFlorasensor[MiFloraparametersCount][8] = {
{"sensor", "MiFlora-lux", mac, "illuminance", jsonLux, "", "", "lx"},
{"sensor", "MiFlora-temp", mac, "temperature", jsonTempc, "", "", "°C"},
{"sensor", "MiFlora-fer", mac, "", jsonFer, "", "", "µS/cm"},
{"sensor", "MiFlora-moi", mac, "", jsonMoi, "", "", "%"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
createDiscoveryFromList(mac, MiFlorasensor, MiFloraparametersCount, "Mi-Flora", "Xiaomi", sensorModel);
}
void VegTrugDiscovery(const char* mac, const char* sensorModel) {
# define VegTrugparametersCount 4
Log.trace(F("VegTrugDiscovery" CR));
const char* VegTrugsensor[VegTrugparametersCount][8] = {
{"sensor", "VegTrug-lux", mac, "illuminance", jsonLux, "", "", "lx"},
{"sensor", "VegTrug-temp", mac, "temperature", jsonTempc, "", "", "°C"},
{"sensor", "VegTrug-fer", mac, "", jsonFer, "", "", "µS/cm"},
{"sensor", "VegTrug-moi", mac, "", jsonMoi, "", "", "%"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
createDiscoveryFromList(mac, VegTrugsensor, VegTrugparametersCount, "VegTrug", "VEGTRUG", sensorModel);
}
void MiJiaDiscovery(const char* mac, const char* sensorModel) {
# define MiJiaparametersCount 3
Log.trace(F("MiJiaDiscovery" CR));
const char* MiJiasensor[MiJiaparametersCount][8] = {
{"sensor", "MiJia-batt", mac, "battery", jsonBatt, "", "", "%"},
{"sensor", "MiJia-temp", mac, "temperature", jsonTempc, "", "", "°C"},
{"sensor", "MiJia-hum", mac, "humidity", jsonHum, "", "", "%"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
createDiscoveryFromList(mac, MiJiasensor, MiJiaparametersCount, "MiJia", "", sensorModel);
}
void FormalDiscovery(const char* mac, const char* sensorModel) {
# define FormalparametersCount 4
Log.trace(F("FormalDiscovery" CR));
const char* Formalsensor[FormalparametersCount][8] = {
{"sensor", "Formal-batt", mac, "battery", jsonBatt, "", "", "%"},
{"sensor", "Formal-temp", mac, "temperature", jsonTempc, "", "", "°C"},
{"sensor", "Formal-hum", mac, "humidity", jsonHum, "", "", "%"},
{"sensor", "Formal-for", mac, "", jsonFor, "", "", "%"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
createDiscoveryFromList(mac, Formalsensor, FormalparametersCount, "Formal", "", sensorModel);
}
void LYWSD02Discovery(const char* mac, const char* sensorModel) {
# define LYWSD02parametersCount 3
Log.trace(F("LYWSD02Discovery" CR));
const char* LYWSD02sensor[LYWSD02parametersCount][8] = {
{"sensor", "LYWSD02-batt", mac, "battery", jsonBatt, "", "", "V"},
{"sensor", "LYWSD02-temp", mac, "temperature", jsonTempc, "", "", "°C"},
{"sensor", "LYWSD02-hum", mac, "humidity", jsonHum, "", "", "%"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
createDiscoveryFromList(mac, LYWSD02sensor, LYWSD02parametersCount, "LYWSD02", "Xiaomi", sensorModel);
}
void CLEARGRASSTRHDiscovery(const char* mac, const char* sensorModel) {
# define CLEARGRASSTRHparametersCount 3
Log.trace(F("CLEARGRASSTRHDiscovery" CR));
const char* CLEARGRASSTRHsensor[CLEARGRASSTRHparametersCount][8] = {
{"sensor", "CLEARGRASSTRH-batt", mac, "battery", jsonBatt, "", "", "V"},
{"sensor", "CLEARGRASSTRH-temp", mac, "temperature", jsonTempc, "", "", "°C"},
{"sensor", "CLEARGRASSTRH-hum", mac, "humidity", jsonHum, "", "", "%"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
createDiscoveryFromList(mac, CLEARGRASSTRHsensor, CLEARGRASSTRHparametersCount, "CLEARGRASSTRH", "ClearGrass", sensorModel);
}
void CLEARGRASSCGD1Discovery(const char* mac, const char* sensorModel) {
# define CLEARGRASSCGD1parametersCount 2
Log.trace(F("CLEARGRASSCGD1Discovery" CR));
const char* CLEARGRASSCGD1sensor[CLEARGRASSCGD1parametersCount][8] = {
{"sensor", "CLEARGRASSCGD1-temp", mac, "temperature", jsonTempc, "", "", "°C"},
{"sensor", "CLEARGRASSCGD1-hum", mac, "humidity", jsonHum, "", "", "%"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
createDiscoveryFromList(mac, CLEARGRASSCGD1sensor, CLEARGRASSCGD1parametersCount, "CLEARGRASSCGD1", "ClearGrass", sensorModel);
}
void CLEARGRASSCGDK2Discovery(const char* mac, const char* sensorModel) {
# define CLEARGRASSCGDK2parametersCount 2
Log.trace(F("CLEARGRASSCGDK2Discovery" CR));
const char* CLEARGRASSCGDK2sensor[CLEARGRASSCGDK2parametersCount][8] = {
{"sensor", "CLEARGRASSCGDK2-temp", mac, "temperature", jsonTempc, "", "", "°C"},
{"sensor", "CLEARGRASSCGDK2-hum", mac, "humidity", jsonHum, "", "", "%"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
createDiscoveryFromList(mac, CLEARGRASSCGDK2sensor, CLEARGRASSCGDK2parametersCount, "CLEARGRASSCGDK2", "ClearGrass", sensorModel);
}
void CLEARGRASSCGPR1Discovery(const char* mac, const char* sensorModel) {
# define CLEARGRASSCGPR1parametersCount 2
Log.trace(F("CLEARGRASSCGPR1Discovery" CR));
const char* CLEARGRASSCGPR1sensor[CLEARGRASSCGPR1parametersCount][8] = {
{"sensor", "CLEARGRASSCGPR1-pres", mac, "", jsonPres, "", "", ""},
{"sensor", "CLEARGRASSCGPR1-lux", mac, "illuminance", jsonLux, "", "", "lx"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
createDiscoveryFromList(mac, CLEARGRASSCGPR1sensor, CLEARGRASSCGPR1parametersCount, "CLEARGRASSCGPR1", "ClearGrass", sensorModel);
}
void CLEARGRASSCGH1Discovery(const char* mac, const char* sensorModel) {
# define CLEARGRASSCGH1parametersCount 1
Log.trace(F("CLEARGRASSCGH1Discovery" CR));
const char* CLEARGRASSCGH1sensor[CLEARGRASSCGH1parametersCount][8] = {
{"binary_sensor", "CLEARGRASSCGH1-open", mac, "door", jsonOpen, "True", "False", ""},
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
createDiscoveryFromList(mac, CLEARGRASSCGH1sensor, CLEARGRASSCGH1parametersCount, "CLEARGRASSCGH1", "ClearGrass", sensorModel);
}
void CLEARGRASSTRHKPADiscovery(const char* mac, const char* sensorModel) {
# define CLEARGRASSTRHKPAparametersCount 3
Log.trace(F("CLEARGRASSTRHKPADiscovery" CR));
const char* CLEARGRASSTRHKPAsensor[CLEARGRASSTRHKPAparametersCount][8] = {
{"sensor", "CLEARGRASSTRHKPA-pres", mac, "pressure", jsonPres, "", "", "kPa"},
{"sensor", "CLEARGRASSTRHKPA-temp", mac, "temperature", jsonTempc, "", "", "°C"},
{"sensor", "CLEARGRASSTRHKPA-hum", mac, "humidity", jsonHum, "", "", "%"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
Log.trace(F("CLEARGRASSTRHKPADiscovery %s" CR), sensorModel);
createDiscoveryFromList(mac, CLEARGRASSTRHKPAsensor, CLEARGRASSTRHKPAparametersCount, "CLEARGRASSTRHKPA", "ClearGrass", sensorModel);
}
void MiScaleDiscovery(const char* mac, const char* sensorModel) {
# define MiScaleparametersCount 1
Log.trace(F("MiScaleDiscovery" CR));
const char* MiScalesensor[MiScaleparametersCount][8] = {
{"sensor", "MiScale-weight", mac, "", jsonWeight, "", "", "kg"},
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
createDiscoveryFromList(mac, MiScalesensor, MiScaleparametersCount, "MiScale", "Xiaomi", sensorModel);
}
void MiLampDiscovery(const char* mac, const char* sensorModel) {
# define MiLampparametersCount 1
Log.trace(F("MiLampDiscovery" CR));
const char* MiLampsensor[MiLampparametersCount][8] = {
{"sensor", "MiLamp-presence", mac, "", jsonPresence, "", "", "d"},
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
createDiscoveryFromList(mac, MiLampsensor, MiLampparametersCount, "MiLamp", "Xiaomi", sensorModel);
}
void MiBandDiscovery(const char* mac, const char* sensorModel) {
# define MiBandparametersCount 1
Log.trace(F("MiBandDiscovery" CR));
const char* MiBandsensor[MiBandparametersCount][8] = {
{"sensor", "MiBand-steps", mac, "", jsonStep, "", "", "nb"},
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
createDiscoveryFromList(mac, MiBandsensor, MiBandparametersCount, "MiBand", "Xiaomi", sensorModel);
}
void InkBirdDiscovery(const char* mac, const char* sensorModel) {
# define InkBirdparametersCount 3
Log.trace(F("InkBirdDiscovery" CR));
const char* InkBirdsensor[InkBirdparametersCount][8] = {
{"sensor", "InkBird-batt", mac, "battery", jsonBatt, "", "", "%"},
{"sensor", "InkBird-temp", mac, "temperature", jsonTempc, "", "", "°C"},
{"sensor", "InkBird-hum", mac, "humidity", jsonHum, "", "", "%"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
createDiscoveryFromList(mac, InkBirdsensor, InkBirdparametersCount, "", "InkBird", sensorModel);
}
void LYWSD03MMCDiscovery(const char* mac, const char* sensorModel) {
# define LYWSD03MMCparametersCount 4
Log.trace(F("LYWSD03MMCDiscovery" CR));
const char* LYWSD03MMCsensor[LYWSD03MMCparametersCount][8] = {
{"sensor", "LYWSD03MMC-batt", mac, "battery", jsonBatt, "", "", "%"},
{"sensor", "LYWSD03MMC-volt", mac, "", jsonVolt, "", "", "V"},
{"sensor", "LYWSD03MMC-temp", mac, "temperature", jsonTempc, "", "", "°C"},
{"sensor", "LYWSD03MMC-hum", mac, "humidity", jsonHum, "", "", "%"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
createDiscoveryFromList(mac, LYWSD03MMCsensor, LYWSD03MMCparametersCount, "LYWSD03MMC", "Xiaomi", sensorModel);
}
void MHO_C401Discovery(const char* mac, const char* sensorModel) {
# define MHO_C401parametersCount 4
Log.trace(F("MHO_C401Discovery" CR));
const char* MHO_C401sensor[MHO_C401parametersCount][8] = {
{"sensor", "MHO_C401-batt", mac, "battery", jsonBatt, "", "", "%"},
{"sensor", "MHO_C401-volt", mac, "", jsonVolt, "", "", "V"},
{"sensor", "MHO_C401-temp", mac, "temperature", jsonTempc, "", "", "°C"},
{"sensor", "MHO_C401-hum", mac, "humidity", jsonHum, "", "", "%"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
createDiscoveryFromList(mac, MHO_C401sensor, MHO_C401parametersCount, "MHO_C401", "Xiaomi", sensorModel);
}
void INodeEMDiscovery(const char* mac, const char* sensorModel) {
# define INodeEMparametersCount 3
Log.trace(F("INodeEMDiscovery" CR));
const char* INodeEMsensor[INodeEMparametersCount][8] = {
{"sensor", "iNodeEM-power", mac, "power", jsonPower, "", "", "W"},
{"sensor", "iNodeEM-energy", mac, "", jsonEnergy, "", "", "kWh"},
{"sensor", "iNodeEM-batt", mac, "battery", jsonBatt, "", "", "%"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
createDiscoveryFromList(mac, INodeEMsensor, INodeEMparametersCount, "INode-Energy-Meter", "INode", sensorModel);
}
void WS02Discovery(const char* mac, const char* sensorModel) {
# define WS02parametersCount 3
Log.trace(F("WS02Discovery" CR));
const char* WS02sensor[WS02parametersCount][8] = {
{"sensor", "WS02-volt", mac, "", jsonVolt, "", "", "V"},
{"sensor", "WS02-temp", mac, "temperature", jsonTempc, "", "", "°C"},
{"sensor", "WS02-hum", mac, "humidity", jsonHum, "", "", "%"}
//component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
};
createDiscoveryFromList(mac, WS02sensor, WS02parametersCount, "WS02", "SensorBlue", sensorModel);
}
# else
void MiFloraDiscovery(const char* mac, const char* sensorModel) {}
void VegTrugDiscovery(const char* mac, const char* sensorModel) {}
void MiJiaDiscovery(const char* mac, const char* sensorModel) {}
void FormalDiscovery(const char* mac, const char* sensorModel) {}
void LYWSD02Discovery(const char* mac, const char* sensorModel) {}
void CLEARGRASSTRHDiscovery(const char* mac, const char* sensorModel) {}
void CLEARGRASSCGD1Discovery(const char* mac, const char* sensorModel) {}
void CLEARGRASSCGDK2Discovery(const char* mac, const char* sensorModel) {}
void CLEARGRASSCGPR1Discovery(const char* mac, const char* sensorModel) {}
void CLEARGRASSCGH1Discovery(const char* mac, const char* sensorModel) {}
void CLEARGRASSTRHKPADiscovery(const char* mac, const char* sensorModel) {}
void MiScaleDiscovery(const char* mac, const char* sensorModel) {}
void MiLampDiscovery(const char* mac, const char* sensorModel) {}
void MiBandDiscovery(const char* mac, const char* sensorModel) {}
void InkBirdDiscovery(const char* mac, const char* sensorModel) {}
void LYWSD03MMCDiscovery(const char* mac, const char* sensorModel) {}
void MHO_C401Discovery(const char* mac, const char* sensorModel) {}
void INodeEMDiscovery(const char* mac, const char* sensorModel) {}
void WS02Discovery(const char* mac, const char* sensorModel) {}
# endif
# ifdef ESP32
/*
Based on Neil Kolban example for IDF: https://github.com/nkolban/esp32-snippets/blob/master/cpp_utils/tests/BLE%20Tests/SampleScan.cpp
Ported to Arduino ESP32 by Evandro Copercini
*/
// core task implementation thanks to https://techtutorialsx.com/2017/05/09/esp32-running-code-on-a-specific-core/
//core on which the BLE detection task will run
static int taskCore = 0;
class MyAdvertisedDeviceCallbacks : public BLEAdvertisedDeviceCallbacks {
std::string convertServiceData(std::string deviceServiceData) {
int serviceDataLength = (int)deviceServiceData.length();
char spr[2 * serviceDataLength + 1];
for (int i = 0; i < serviceDataLength; i++) sprintf(spr + 2 * i, "%.2x", (unsigned char)deviceServiceData[i]);
spr[2 * serviceDataLength] = 0;
Log.trace("Converted service data (%d) to %s" CR, serviceDataLength, spr);
return spr;
}
void onResult(BLEAdvertisedDevice* advertisedDevice) {
Log.trace(F("Creating BLE buffer" CR));
JsonObject& BLEdata = getBTJsonObject();
String mac_adress = advertisedDevice->getAddress().toString().c_str();
mac_adress.toUpperCase();
BLEdata.set("id", (char*)mac_adress.c_str());
Log.notice(F("Device detected: %s" CR), (char*)mac_adress.c_str());
BLEdevice* device = getDeviceByMac(BLEdata["id"].as<const char*>());
if ((!oneWhite || isWhite(device)) && !isBlack(device)) { //if not black listed mac we go AND if we have no white mac or this mac is white we go out
if (advertisedDevice->haveName())
BLEdata.set("name", (char*)advertisedDevice->getName().c_str());
if (advertisedDevice->haveManufacturerData()) {
char* manufacturerdata = BLEUtils::buildHexData(NULL, (uint8_t*)advertisedDevice->getManufacturerData().data(), advertisedDevice->getManufacturerData().length());
Log.trace(F("Manufacturer Data: %s" CR), manufacturerdata);
BLEdata.set("manufacturerdata", manufacturerdata);
free(manufacturerdata);
}
if (advertisedDevice->haveRSSI())
BLEdata.set("rssi", (int)advertisedDevice->getRSSI());
if (advertisedDevice->haveTXPower())
BLEdata.set("txpower", (int8_t)advertisedDevice->getTXPower());
if (advertisedDevice->haveRSSI() && !publishOnlySensors && hassPresence) {
hass_presence(BLEdata); // this device has an rssi and we don't want only sensors so in consequence we can use it for home assistant room presence component
}
if (advertisedDevice->haveServiceData()) {
int serviceDataCount = advertisedDevice->getServiceDataCount();
Log.trace(F("Get services data number: %d" CR), serviceDataCount);
for (int j = 0; j < serviceDataCount; j++) {
std::string service_data = convertServiceData(advertisedDevice->getServiceData(j));
Log.trace(F("Service data: %s" CR), service_data.c_str());
BLEdata.set("servicedata", (char*)service_data.c_str());
std::string serviceDatauuid = advertisedDevice->getServiceDataUUID(j).toString();
Log.trace(F("Service data UUID: %s" CR), (char*)serviceDatauuid.c_str());
BLEdata.set("servicedatauuid", (char*)serviceDatauuid.c_str());
process_bledata(BLEdata); // this will force to resolve all the service data
}
if (serviceDataCount > 1) {
BLEdata.remove("servicedata");
BLEdata.remove("servicedatauuid");
int msglen = BLEdata.measureLength() + 1;
char jsonmsg[msglen];
char jsonmsgb[msglen];
BLEdata.printTo(jsonmsgb, sizeof(jsonmsgb));
for (int j = 0; j < serviceDataCount; j++) {
strcpy(jsonmsg, jsonmsgb); // the parse _destroys_ the message buffer
JsonObject& BLEdataLocal = getBTJsonObject(jsonmsg, j == 0); // note, that first time we will get here the BLEdata itself; haPresence for the first msg
if (!BLEdataLocal.containsKey("id")) { // would crash without id
Log.trace("Json parsing error for %s" CR, jsonmsgb);
break;
}
std::string service_data = convertServiceData(advertisedDevice->getServiceData(j));
std::string serviceDatauuid = advertisedDevice->getServiceDataUUID(j).toString();
int last = atomic_load_explicit(&jsonBTBufferQueueLast, ::memory_order_seq_cst) % BTQueueSize;
int size1 = jsonBTBufferQueue[last].buffer.size();
BLEdataLocal.set("servicedata", (char*)service_data.c_str());
int size2 = jsonBTBufferQueue[last].buffer.size();
BLEdataLocal.set("servicedatauuid", (char*)serviceDatauuid.c_str());
int size3 = jsonBTBufferQueue[last].buffer.size();
Log.trace("Buffersize for %d : %d -> %d -> %d" CR, j, size1, size2, size3);
PublishDeviceData(BLEdataLocal);
}
} else {
PublishDeviceData(BLEdata, false); // easy case
}
} else {
PublishDeviceData(BLEdata); // PublishDeviceData has its own logic whether it needs to publish the json or not
}
} else {
Log.trace(F("Filtered mac device" CR));
}
}
};
/**
* BLEscan used to retrieve BLE advertized data from devices without connection
*/
void BLEscan() {
disableCore0WDT();
Log.notice(F("Scan begin" CR));
BLEScan* pBLEScan = BLEDevice::getScan();
MyAdvertisedDeviceCallbacks myCallbacks;
pBLEScan->setAdvertisedDeviceCallbacks(&myCallbacks);
pBLEScan->setActiveScan(ActiveBLEScan);
pBLEScan->setInterval(BLEScanInterval);
pBLEScan->setWindow(BLEScanWindow);
BLEScanResults foundDevices = pBLEScan->start(Scan_duration / 1000, false);
scanCount++;
Log.notice(F("Found %d devices, scan number %d end deinit controller" CR), foundDevices.getCount(), scanCount);
enableCore0WDT();
}
/**
* Callback method to retrieve data from devices characteristics
*/
void notifyCB(
BLERemoteCharacteristic* pBLERemoteCharacteristic,
uint8_t* pData,
size_t length,
bool isNotify) {
if (!ProcessLock) {
Log.trace(F("Callback from %s characteristic" CR), pBLERemoteCharacteristic->getUUID().toString().c_str());
if (length == 5) {
Log.trace(F("Device identified creating BLE buffer" CR));
JsonObject& BLEdata = getBTJsonObject();
String mac_adress = pBLERemoteCharacteristic->getRemoteService()->getClient()->getPeerAddress().toString().c_str();
mac_adress.toUpperCase();
for (vector<BLEdevice*>::iterator it = devices.begin(); it != devices.end(); ++it) {
BLEdevice* p = *it;
if ((strcmp(p->macAdr, (char*)mac_adress.c_str()) == 0)) {
if (p->sensorModel == LYWSD03MMC)
BLEdata.set("model", "LYWSD03MMC");
else if (p->sensorModel == MHO_C401)
BLEdata.set("model", "MHO_C401");
}
}
BLEdata.set("id", (char*)mac_adress.c_str());
Log.trace(F("Device identified in CB: %s" CR), (char*)mac_adress.c_str());
BLEdata.set("tempc", (float)((pData[0] | (pData[1] << 8)) * 0.01));
BLEdata.set("tempf", (float)(convertTemp_CtoF((pData[0] | (pData[1] << 8)) * 0.01)));
BLEdata.set("hum", (float)(pData[2]));
BLEdata.set("volt", (float)(((pData[4] * 256) + pData[3]) / 1000.0));
BLEdata.set("batt", (float)(((((pData[4] * 256) + pData[3]) / 1000.0) - 2.1) * 100));
pubBT(BLEdata);
} else {
Log.notice(F("Device not identified" CR));
}
} else {
Log.trace(F("Callback process canceled by processLock" CR));
}
pBLERemoteCharacteristic->unsubscribe();
}
/**
* Connect to BLE devices and initiate the callbacks with a service/characteristic request
*/
void BLEconnect() {
Log.notice(F("BLE Connect begin" CR));
for (vector<BLEdevice*>::iterator it = devices.begin(); it != devices.end(); ++it) {
BLEdevice* p = *it;
if (p->sensorModel == LYWSD03MMC || p->sensorModel == MHO_C401) {
Log.trace(F("Model to connect found" CR));
NimBLEClient* pClient;
pClient = BLEDevice::createClient();
BLEUUID serviceUUID("ebe0ccb0-7a0a-4b0c-8a1a-6ff2997da3a6");
BLEUUID charUUID("ebe0ccc1-7a0a-4b0c-8a1a-6ff2997da3a6");
BLEAddress sensorAddress(p->macAdr);
if (!pClient->connect(sensorAddress)) {
Log.notice(F("Failed to find client: %s" CR), p->macAdr);
NimBLEDevice::deleteClient(pClient);
} else {
BLERemoteService* pRemoteService = pClient->getService(serviceUUID);
if (!pRemoteService) {
Log.notice(F("Failed to find service UUID: %s" CR), serviceUUID.toString().c_str());
pClient->disconnect();
} else {
Log.trace(F("Found service: %s" CR), serviceUUID.toString().c_str());
// Obtain a reference to the characteristic in the service of the remote BLE server.
if (pClient->isConnected()) {
Log.trace(F("Client isConnected, freeHeap: %d" CR), ESP.getFreeHeap());
BLERemoteCharacteristic* pRemoteCharacteristic = pRemoteService->getCharacteristic(charUUID);
if (!pRemoteCharacteristic) {
Log.notice(F("Failed to find characteristic UUID: %s" CR), charUUID.toString().c_str());
pClient->disconnect();
} else {
if (pRemoteCharacteristic->canNotify()) {
Log.trace(F("Registering notification" CR));
pRemoteCharacteristic->subscribe(true, notifyCB);
delay(BLE_CNCT_TIMEOUT);
pClient->disconnect();
} else {
Log.notice(F("Failed registering notification" CR));
pClient->disconnect();
}
}
}
}
}
}
}
Log.notice(F("BLE Connect end" CR));
}
void stopProcessing() {
Log.notice(F("Stop BLE processing" CR));
ProcessLock = true;
delay(Scan_duration < 2000 ? Scan_duration : 2000);
}
void startProcessing() {
Log.notice(F("Start BLE processing" CR));
ProcessLock = false;
vTaskResume(xCoreTaskHandle);
}
void coreTask(void* pvParameters) {
while (true) {
if (!ProcessLock) {
int n = 0;
while (client.state() != 0 && n <= InitialMQTTConnectionTimeout && !ProcessLock) {
n++;
delay(1000);
}
if (client.state() != 0) {
Log.warning(F("MQTT client disconnected no BLE scan" CR));
} else if (!ProcessLock) {
BLEscan();
// Launching a connect every BLEscanBeforeConnect
if ((!(scanCount % BLEscanBeforeConnect) || scanCount == 1) && bleConnect)
BLEconnect();
dumpDevices();
}
if (lowpowermode) {
lowPowerESP32();
int scan = atomic_exchange_explicit(&forceBTScan, 0, ::memory_order_seq_cst); // is this enough, it will wait the full deepsleep...
if (scan == 1) BTforceScan();
} else {
for (int interval = BLEinterval, waitms; interval > 0; interval -= waitms) {
int scan = atomic_exchange_explicit(&forceBTScan, 0, ::memory_order_seq_cst);
if (scan == 1) BTforceScan(); // should we break after this?
delay(waitms = interval > 100 ? 100 : interval); // 100ms
}
}
} else {
Log.trace(F("BLE core task canceled by processLock" CR));
vTaskSuspend(xCoreTaskHandle);
}
}
}
void lowPowerESP32() // low power mode
{
Log.trace(F("Going to deep sleep for: %l s" CR), (BLEinterval / 1000));
deepSleep(BLEinterval * 1000);
}
void deepSleep(uint64_t time_in_us) {
# if defined(ZboardM5STACK) || defined(ZboardM5STICKC) || defined(ZboardM5STICKCP)
sleepScreen();
esp_sleep_enable_ext0_wakeup((gpio_num_t)SLEEP_BUTTON, LOW);
# endif
Log.trace(F("Deactivating ESP32 components" CR));
BLEDevice::deinit(true);
esp_bt_mem_release(ESP_BT_MODE_BTDM);
// Ignore the deprecated warning, this call is necessary here.
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
adc_power_off();
# pragma GCC diagnostic pop
esp_wifi_stop();
esp_deep_sleep(time_in_us);
}
void changelowpowermode(int newLowPowerMode) {
Log.notice(F("Changing LOW POWER mode to: %d" CR), newLowPowerMode);
# if defined(ZboardM5STACK) || defined(ZboardM5STICKC) || defined(ZboardM5STICKCP)
if (lowpowermode == 2) {
# ifdef ZboardM5STACK
M5.Lcd.wakeup();
# endif
# if defined(ZboardM5STICKC) || defined(ZboardM5STICKCP)
M5.Axp.SetLDO2(true);
M5.Lcd.begin();
# endif
}
char lpm[2];
sprintf(lpm, "%d", newLowPowerMode);
M5Display("Changing LOW POWER mode to:", lpm, "");
# endif
lowpowermode = newLowPowerMode;
preferences.begin(Gateway_Short_Name, false);
preferences.putUInt("lowpowermode", lowpowermode);
preferences.end();
}
void setupBT() {
Log.notice(F("BLE scans interval: %d" CR), BLEinterval);
Log.notice(F("BLE scans number before connect: %d" CR), BLEscanBeforeConnect);
Log.notice(F("Publishing only BLE sensors: %T" CR), publishOnlySensors);
Log.notice(F("minrssi: %d" CR), minRssi);
Log.notice(F("Low Power Mode: %d" CR), lowpowermode);
atomic_init(&forceBTScan, 0); // in theory, we don't need this
atomic_init(&jsonBTBufferQueueNext, 0); // in theory, we don't need this
atomic_init(&jsonBTBufferQueueLast, 0); // in theory, we don't need this
BLEDevice::setScanDuplicateCacheSize(BLEScanDuplicateCacheSize);
BLEDevice::init("");
// we setup a task with priority one to avoid conflict with other gateways
xTaskCreatePinnedToCore(
coreTask, /* Function to implement the task */
"coreTask", /* Name of the task */
10000, /* Stack size in words */
NULL, /* Task input parameter */
1, /* Priority of the task */
&xCoreTaskHandle, /* Task handle. */
taskCore); /* Core where the task should run */
Log.trace(F("ZgatewayBT multicore ESP32 setup done " CR));
}
bool BTtoMQTT() { // for on demand BLE scans
BLEscan();
return true;
}
# else // arduino or ESP8266 working with HM10/11
# include <SoftwareSerial.h>
# define QUESTION_MSG "AT+DISA?"
SoftwareSerial softserial(BT_RX, BT_TX);
String returnedString((char*)0);
unsigned long timebt = 0;
// this struct define which parts of the hexadecimal chain we extract and what to do with these parts
// {"mac"}, {"typ"}, {"rsi"}, {"rdl"}, {"sty"}, {"rda"}
struct decompose d[6] = {{0, 12, true}, {12, 2, false}, {14, 2, false}, {16, 2, false}, {28, 4, true}, {32, 60, false}};
void setupBT() {
Log.notice(F("BLE interval: %d" CR), BLEinterval);
Log.notice(F("BLE scans number before connect: %d" CR), BLEscanBeforeConnect);
Log.notice(F("Publishing only BLE sensors: %T" CR), publishOnlySensors);
Log.notice(F("minrssi: %d" CR), minRssi);
softserial.begin(HMSerialSpeed);
softserial.print(F("AT+ROLE1" CR));
delay(100);
softserial.print(F("AT+IMME1" CR));
delay(100);
softserial.print(F("AT+RESET" CR));
delay(100);
# ifdef HM_BLUE_LED_STOP
softserial.print(F("AT+PIO11" CR)); // When not connected (as in BLE mode) the LED is off. When connected the LED is solid on.
# endif
delay(100);
# if defined(ESP8266)
returnedString.reserve(512); //reserve memory space for BT Serial. (size should depend on available RAM)
# endif
Log.trace(F("ZgatewayBT HM1X setup done " CR));
}
bool BTtoMQTT() {
//extract serial data from module in hexa format
while (softserial.available() > 0) {
int a = softserial.read();
if (a < 16) {
returnedString += "0";
}
returnedString += String(a, HEX);
}
if (millis() > (timebt + BLEinterval)) { //retrieving data
timebt = millis();
returnedString.remove(0); //init data string
softserial.print(F(QUESTION_MSG)); //start new discovery
return false;
}
# if defined(ESP8266)
yield();
# endif
if (returnedString.length() > (BLEdelimiterLength + CRLR_Length)) { //packet has to be at least the (BLEdelimiter + 'CR LF') length
Log.verbose(F("returnedString: %s" CR), (char*)returnedString.c_str());
if (returnedString.equals(F(BLEEndOfDiscovery))) //OK+DISCE
{
returnedString.remove(0); //clear data string
scanCount++;
Log.notice(F("Scan number %d end " CR), scanCount);
return false;
}
size_t pos = 0, eolPos = 0;
while ((pos = returnedString.indexOf(F(BLEdelimiter))) != -1 && (eolPos = returnedString.indexOf(F(CRLR))) != -1) {
# if defined(ESP8266)
yield();
# endif
String token = returnedString.substring(pos + BLEdelimiterLength, eolPos); //capture a BT device frame
returnedString.remove(0, eolPos + CRLR_Length); //remove frame from main buffer (including 'CR LF' chars)
Log.trace(F("Token: %s" CR), token.c_str());
if (token.length() > 32) { // we extract data only if we have size is at least the size of (MAC, TYPE, RSSI, and Rest Data Length)
String mac = F("");
mac.reserve(17);
for (int i = d[0].start; i < (d[0].start + d[0].len); i += 2) {
mac += token.substring((d[0].start + d[0].len) - i - 2, (d[0].start + d[0].len) - i);
if (i < (d[0].start + d[0].len) - 2)
mac += ":";
}
mac.toUpperCase();
String rssiStr = token.substring(d[2].start, (d[2].start + d[2].len));
int rssi = (int)strtol(rssiStr.c_str(), NULL, 16) - 256;
String restDataLengthStr = token.substring(d[3].start, (d[3].start + d[3].len));
int restDataLength = (int)strtol(restDataLengthStr.c_str(), NULL, 16) * 2;
String restData = F("");
if (restDataLength <= 60)
restData = token.substring(d[5].start, (d[5].start + restDataLength));
Log.trace(F("Creating BLE buffer" CR));
JsonObject& BLEdata = getBTJsonObject();
Log.trace(F("Id %s" CR), (char*)mac.c_str());
BLEdata.set("id", (char*)mac.c_str());
BLEdevice* device = getDeviceByMac((char*)mac.c_str());
if (isBlack(device))
return false; //if black listed mac we go out
if (oneWhite && !isWhite(device))
return false; //if we have at least one white mac and this mac is not white we go out
BLEdata.set("rssi", (int)rssi);
if (!publishOnlySensors && hassPresence)
hass_presence(BLEdata); // this device has an rssi and we don't want only sensors so in consequence we can use it for home assistant room presence component
Log.trace(F("Service data: %s" CR), restData.c_str());
BLEdata.set("servicedata", restData.c_str());
PublishDeviceData(BLEdata);
}
}
return false;
}
}
# endif
void RemoveJsonPropertyIf(JsonObject& obj, const char* key, bool condition) {
if (condition) {
Log.trace(F("Removing %s" CR), key);
obj.remove(key);
}
}
boolean valid_service_data(const char* data, int size) {
for (int i = 0; i < size; ++i) {
if (data[i] != 48) // 48 correspond to 0 in ASCII table
return true;
}
return false;
}
// This function always should be called from the main core as it generates direct mqtt messages
void launchBTDiscovery() {
if (newDevices == 0)
return;
# ifdef ESP32
if (!semaphoreCreateOrUpdateDevice.take(1000, "launchBTDiscovery"))
return;
newDevices = 0;
vector<BLEdevice*> localDevices = devices;
semaphoreCreateOrUpdateDevice.give();
for (vector<BLEdevice*>::iterator it = localDevices.begin(); it != localDevices.end(); ++it) {
# else
newDevices = 0;
for (vector<BLEdevice*>::iterator it = devices.begin(); it != devices.end(); ++it) {
# endif
BLEdevice* p = *it;
if (p->sensorModel != UNKNOWN_MODEL && !isDiscovered(p)) {
String macWOdots = String(p->macAdr);
macWOdots.replace(":", "");
Log.trace(F("Launching discovery of %s" CR), p->macAdr);
if (p->sensorModel == HHCCJCY01HHCC) MiFloraDiscovery(macWOdots.c_str(), "HHCCJCY01HHCC");
if (p->sensorModel == VEGTRUG) VegTrugDiscovery(macWOdots.c_str(), "VEGTRUG");
if (p->sensorModel == LYWSDCGQ) MiJiaDiscovery(macWOdots.c_str(), "LYWSDCGQ");
if (p->sensorModel == JQJCY01YM) FormalDiscovery(macWOdots.c_str(), "JQJCY01YM");
if (p->sensorModel == LYWSD02) LYWSD02Discovery(macWOdots.c_str(), "LYWSD02");
if (p->sensorModel == CGG1) CLEARGRASSTRHDiscovery(macWOdots.c_str(), "CGG1");
if (p->sensorModel == CGP1W) CLEARGRASSTRHKPADiscovery(macWOdots.c_str(), "CGP1W");
if (p->sensorModel == MUE4094RT) MiLampDiscovery(macWOdots.c_str(), "MUE4094RT");
if (p->sensorModel == CGDK2) CLEARGRASSCGDK2Discovery(macWOdots.c_str(), "CGDK2");
if (p->sensorModel == CGPR1) CLEARGRASSCGPR1Discovery(macWOdots.c_str(), "CGPR1");
if (p->sensorModel == CGH1) CLEARGRASSCGH1Discovery(macWOdots.c_str(), "CGH1");
if (p->sensorModel == CGD1) CLEARGRASSCGD1Discovery(macWOdots.c_str(), "CGD1");
if (p->sensorModel == WS02) WS02Discovery(macWOdots.c_str(), "WS02");
if (p->sensorModel == MIBAND) MiBandDiscovery(macWOdots.c_str(), "MIBAND");
if ((p->sensorModel == XMTZC04HM) ||
(p->sensorModel == XMTZC05HM)) MiScaleDiscovery(macWOdots.c_str(), "XMTZC0xHM");
if (p->sensorModel == INKBIRD) InkBirdDiscovery(macWOdots.c_str(), "INKBIRD");
if (p->sensorModel == LYWSD03MMC || p->sensorModel == LYWSD03MMC_ATC || p->sensorModel == LYWSD03MMC_PVVX) LYWSD03MMCDiscovery(macWOdots.c_str(), "LYWSD03MMC");
if (p->sensorModel == MHO_C401) MHO_C401Discovery(macWOdots.c_str(), "MHO_C401");
if (p->sensorModel == INODE_EM) INodeEMDiscovery(macWOdots.c_str(), "INODE_EM");
p->isDisc = true; // we don't need the semaphore and all the search magic via createOrUpdateDevice
} else {
if (!isDiscovered(p)) {
Log.trace(F("Device UNKNOWN_MODEL %s" CR), p->macAdr);
p->isDisc = true;
} else {
Log.trace(F("Device already discovered %s" CR), p->macAdr);
}
}
}
}
void PublishDeviceData(JsonObject& BLEdata, bool processBLEData) {
if (abs((int)BLEdata["rssi"] | 0) < minRssi) { // process only the devices close enough
if (processBLEData) process_bledata(BLEdata);
if (!publishOnlySensors || BLEdata.containsKey("model") || BLEdata.containsKey("distance")) {
# if !pubBLEServiceUUID
RemoveJsonPropertyIf(BLEdata, "servicedatauuid", BLEdata.containsKey("servicedatauuid"));
# endif
# if !pubKnownBLEServiceData
RemoveJsonPropertyIf(BLEdata, "servicedata", BLEdata.containsKey("model") && BLEdata.containsKey("servicedata"));
# endif
pubBT(BLEdata);
}
} else if (BLEdata.containsKey("distance")) {
pubBT(BLEdata);
} else {
Log.trace(F("Low rssi, device filtered" CR));
}
}
JsonObject& process_bledata(JsonObject& BLEdata) {
const char* mac = BLEdata["id"].as<const char*>();
BLEdevice* device = getDeviceByMac(mac);
if (BLEdata.containsKey("servicedata")) {
Log.trace(F("Checking BLE service data validity" CR));
const char* service_data = (const char*)(BLEdata["servicedata"] | "");
int service_len = strlen(service_data);
if (valid_service_data(service_data, service_len)) {
Log.trace(F("Searching BLE device data %s size %d" CR), service_data, strlen(service_data));
Log.trace(F("Is it a mi flora ?" CR));
if (strstr(service_data, "209800") != NULL) {
Log.trace(F("mi flora data reading" CR));
BLEdata.set("model", "HHCCJCY01HHCC");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, HHCCJCY01HHCC);
return process_sensors(2, BLEdata);
}
Log.trace(F("Is it a vegtrug ?" CR));
if (service_len > ServicedataMinLength && strstr(service_data, "20bc03") != NULL) {
Log.trace(F("vegtrug data reading" CR));
BLEdata.set("model", "VEGTRUG");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, VEGTRUG);
return process_sensors(2, BLEdata);
}
Log.trace(F("Is it a LYWSDCGQ?" CR));
if (service_len > ServicedataMinLength && strstr(service_data, "20aa01") != NULL) {
Log.trace(F("LYWSDCGQ data reading" CR));
BLEdata.set("model", "LYWSDCGQ");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, LYWSDCGQ);
return process_sensors(0, BLEdata);
}
Log.trace(F("Is it a JQJCY01YM?" CR));
if (service_len > ServicedataMinLength && strstr(service_data, "20df02") != NULL) {
Log.trace(F("JQJCY01YM data reading" CR));
BLEdata.set("model", "JQJCY01YM");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, JQJCY01YM);
return process_sensors(0, BLEdata);
}
Log.trace(F("Is it a LYWSD02?" CR));
if (service_len > ServicedataMinLength && strstr(service_data, "205b04") != NULL) {
Log.trace(F("LYWSD02 data reading" CR));
BLEdata.set("model", "LYWSD02");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, LYWSD02);
return process_sensors(2, BLEdata);
}
Log.trace(F("Is it a MUE4094RT?" CR));
if (strstr(service_data, "4030dd") != NULL) {
Log.trace(F("MUE4094RT data reading" CR));
BLEdata.set("model", "MUE4094RT");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, MUE4094RT);
return process_milamp(BLEdata);
}
Log.trace(F("Is it a CGP1W?" CR));
if (service_len > ServicedataMinLength && strncmp(service_data, "0809", 4) == 0) {
Log.trace(F("CGP1W data reading" CR));
BLEdata.set("model", "CGP1W");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, CGP1W);
return process_cleargrass(BLEdata, true);
}
Log.trace(F("Is it a CGG1" CR));
// One type of the advertising packet format started with 50204703 or 50304703, where 4703 is a type of a sensor
// Another type of the advertising packet started with 0807 or 8816
if ((service_len > ServicedataMinLength && strncmp(&service_data[2], "4703", 4) == 0) || (strncmp(service_data, "0807", 4) == 0) || (strncmp(service_data, "8816", 4) == 0)) {
Log.trace(F("CGG1 data reading" CR));
BLEdata.set("model", "CGG1");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, CGG1);
return strncmp(&service_data[2], "4703", 4) == 0 ? process_sensors(0, BLEdata) : process_cleargrass(BLEdata, false);
}
Log.trace(F("Is it a CGD1?" CR));
if ((service_len > ServicedataMinLength && (strstr(service_data, "080caf") != NULL || strstr(service_data, "080c09") != NULL)) || (service_len > ServicedataMinLength - 6 && strstr(service_data, "080cd0") != NULL)) {
Log.trace(F("CGD1 data reading" CR));
BLEdata.set("model", "CGD1");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, CGD1);
return process_cleargrass(BLEdata, false);
}
Log.trace(F("Is it a CGDK2?" CR));
if (service_len > ServicedataMinLength && strncmp(&service_data[0], "8810", 4) == 0) {
Log.trace(F("CGDK2 data reading" CR));
BLEdata.set("model", "CGDK2");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, CGDK2);
return process_cleargrass(BLEdata, false);
}
Log.trace(F("Is it a CGPR1?" CR));
if ((service_len > ServicedataMinLength) && (strncmp(&service_data[0], "4812", 4) == 0 || strncmp(&service_data[0], "0812", 4) == 0)) {
Log.trace(F("CGPR1 data reading" CR));
BLEdata.set("model", "CGPR1");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, CGPR1);
return process_cgpr1(BLEdata);
}
Log.trace(F("Is it a CGH1?" CR));
if (service_len > ServicedataMinLength && (strncmp(&service_data[0], "c804", 4) == 0 || strncmp(&service_data[0], "8804", 4) == 0 || strncmp(&service_data[0], "0804", 4) == 0 || strncmp(&service_data[0], "4804", 4) == 0)) {
Log.trace(F("CGH1 data reading" CR));
BLEdata.set("model", "CGH1");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, CGH1);
return process_cgh1(BLEdata);
}
Log.trace(F("Is it a MHO_C401?" CR));
if (strstr(service_data, "588703") != NULL) {
Log.trace(F("MHO_C401 add to list for future connect" CR));
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, MHO_C401);
}
Log.trace(F("Is it a LYWSD03MMC?" CR));
if (strstr(service_data, "585b05") != NULL) {
Log.trace(F("LYWSD03MMC add to list for future connect" CR));
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, LYWSD03MMC);
}
Log.trace(F("Is it a custom (pvvx) LYWSD03MMC?" CR));
if (service_len >= 30 && strncmp(service_data + 6, "38c1a4", 6) == 0) {
Log.trace(F("LYWSD03MMC PVVX" CR));
BLEdata.set("model", "LYWSD03MMC_PVVX");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, LYWSD03MMC_PVVX);
return process_pvvx(BLEdata);
}
Log.trace(F("Is it a custom (atc1441) LYWSD03MMC?" CR));
if (strstr(service_data, "a4c138") != NULL) {
Log.trace(F("LYWSD03MMC ATC" CR));
BLEdata.set("model", "LYWSD03MMC_ATC");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, LYWSD03MMC_ATC);
return process_atc(BLEdata);
}
if (BLEdata.containsKey("servicedatauuid")) {
const char* service_datauuid = (const char*)(BLEdata["servicedatauuid"] | "");
Log.trace(F("servicedatauuid %s" CR), service_datauuid);
Log.trace(F("Is it a MiBand?" CR));
if (strstr(service_datauuid, "fee0") != NULL) {
Log.trace(F("Mi Band data reading" CR));
BLEdata.set("model", "MIBAND");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, MIBAND);
return process_miband(BLEdata);
}
Log.trace(F("Is it a XMTZC04HM?" CR));
if (strstr(service_datauuid, "181d") != NULL) {
Log.trace(F("XMTZC04HM data reading" CR));
BLEdata.set("model", "XMTZC04HM");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, XMTZC04HM);
return process_scale_v1(BLEdata);
}
Log.trace(F("Is it a XMTZC05HM?" CR));
if (strstr(service_datauuid, "181b") != NULL) {
Log.trace(F("XMTZC05HM data reading" CR));
BLEdata.set("model", "XMTZC05HM");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, XMTZC05HM);
return process_scale_v2(BLEdata);
}
}
} else {
Log.trace(F("Non valid service data, removing it" CR));
BLEdata.remove("servicedata");
}
# if !pubUnknownBLEServiceData
Log.trace(F("Unknown service data, removing it" CR));
BLEdata.remove("servicedata");
# endif
}
if (BLEdata.containsKey("manufacturerdata")) {
const char* manufacturerdata = (const char*)(BLEdata["manufacturerdata"] | "");
Log.trace(F("manufacturerdata %s" CR), manufacturerdata);
if (BLEdata.containsKey("name")) {
const char* name = (const char*)(BLEdata["name"] | "");
Log.trace(F("name %s" CR), name);
Log.trace(F("Is it a INKBIRD?" CR));
if (strcmp(name, "sps") == 0) {
Log.trace(F("INKBIRD data reading" CR));
BLEdata.set("model", "INKBIRD");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, INKBIRD);
return process_inkbird(BLEdata);
}
}
Log.trace(F("Is it a iNode Energy Meter?" CR));
if (strlen(manufacturerdata) == 26 && ((long)value_from_hex_data(manufacturerdata, 0, 4, true) & 0xFFF9) == 0x8290) {
Log.trace(F("iNode Energy Meter data reading" CR));
BLEdata.set("model", "INODE_EM");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, INODE_EM);
return process_inode_em(BLEdata);
}
Log.trace(F("Is it a WS02?" CR));
if (strlen(manufacturerdata) >= 40 && (strstr(manufacturerdata, "100000001a11") != NULL)) {
Log.trace(F("WS02 data reading data reading" CR));
BLEdata.set("model", "WS02");
if (device->sensorModel == -1)
createOrUpdateDevice(mac, device_flags_init, WS02);
return process_ws02(BLEdata);
}
# if !pubBLEManufacturerData
Log.trace(F("Remove manufacturer data" CR));
BLEdata.remove("manufacturerdata");
# endif
}
return BLEdata;
}
JsonObject& process_sensors(int offset, JsonObject& BLEdata) {
const char* servicedata = BLEdata["servicedata"].as<const char*>();
int data_length = 0;
switch (servicedata[27 + offset]) {
case '1':
case '2':
case '3':
case '4':
data_length = ((servicedata[27 + offset] - '0') * 2);
Log.trace(F("Valid data_length: %d" CR), data_length);
break;
default:
Log.trace(F("Invalid data_length, not enriching the device data" CR));
return BLEdata;
}
double value = 9999;
value = (double)value_from_hex_data(servicedata, 28 + offset, data_length, true);
// Mi flora provides tem(perature), (earth) moi(sture), fer(tility) and lux (illuminance)
// Mi Jia provides tem(perature), batt(erry) and hum(idity)
// following the value of digit 23 + offset we determine the type of data we get from the sensor
switch (servicedata[23 + offset]) {
case '0':
BLEdata.set("for", (double)value / 100);
break;
case '4':
BLEdata.set("tempc", (double)value / 10);
BLEdata.set("tempf", (double)convertTemp_CtoF(value / 10));
break;
case '6':
BLEdata.set("hum", (double)value / 10);
break;
case '7':
BLEdata.set("lux", (double)value);
break;
case '8':
BLEdata.set("moi", (double)value);
break;
case '9':
BLEdata.set("fer", (double)value);
break;
case 'a':
BLEdata.set("batt", (double)value);
break;
case 'd':
// temperature
value = (double)value_from_hex_data(servicedata, 28 + offset, 4, true);
BLEdata.set("tempc", (double)value / 10);
BLEdata.set("tempf", (double)convertTemp_CtoF(value / 10));
// humidity
value = (double)value_from_hex_data(servicedata, 32 + offset, 4, true);
BLEdata.set("hum", (double)value / 10);
break;
default:
Log.trace(F("can't read values" CR));
}
return BLEdata;
}
JsonObject& process_scale_v1(JsonObject& BLEdata) {
const char* servicedata = BLEdata["servicedata"].as<const char*>();
if (servicedata[0] == '2') { // stabilized
double weight = 0;
if (servicedata[1] == '2') { //kg
weight = (double)value_from_hex_data(servicedata, 2, 4, true) / 200;
BLEdata.set("unit", "kg");
} else if (servicedata[1] == '3') { //lbs
weight = (double)value_from_hex_data(servicedata, 2, 4, true) / 100;
BLEdata.set("unit", "lbs");
} else { //unknown unit
BLEdata.set("unit", "unknown");
}
//Set Json value
BLEdata.set("weight", (double)weight);
}
return BLEdata;
}
JsonObject& process_scale_v2(JsonObject& BLEdata) {
const char* servicedata = BLEdata["servicedata"].as<const char*>();
double weight = (double)value_from_hex_data(servicedata, 22, 4, true) / 200;
double impedance = (double)value_from_hex_data(servicedata, 18, 4, true);
//Set Json values
BLEdata.set("weight", (double)weight);
BLEdata.set("impedance", (double)impedance);
return BLEdata;
}
JsonObject& process_inkbird(JsonObject& BLEdata) {
const char* manufacturerdata = BLEdata["manufacturerdata"].as<const char*>();
double temperature = (double)value_from_hex_data(manufacturerdata, 0, 4, true) / 100;
double humidity = (double)value_from_hex_data(manufacturerdata, 4, 4, true) / 100;
double battery = (double)value_from_hex_data(manufacturerdata, 14, 2, true);
//Set Json values
BLEdata.set("tempc", (double)temperature);
BLEdata.set("tempf", (double)convertTemp_CtoF(temperature));
BLEdata.set("hum", (double)humidity);
BLEdata.set("batt", (double)battery);
return BLEdata;
}
JsonObject& process_miband(JsonObject& BLEdata) {
const char* servicedata = BLEdata["servicedata"].as<const char*>();
double steps = (double)value_from_hex_data(servicedata, 0, 4, true);
//Set Json value
BLEdata.set("steps", (double)steps);
return BLEdata;
}
JsonObject& process_milamp(JsonObject& BLEdata) {
const char* servicedata = BLEdata["servicedata"].as<const char*>();
long darkness = (double)value_from_hex_data(servicedata, 8, 2, true);
//Set Json value
BLEdata.set("presence", (bool)"true");
BLEdata.set("darkness", (long)darkness);
return BLEdata;
}
JsonObject& process_cleargrass(JsonObject& BLEdata, boolean air) {
const char* servicedata = BLEdata["servicedata"].as<const char*>();
double value = 9999;
// temperature
value = (double)value_from_hex_data(servicedata, 20, 4, true);
BLEdata.set("tempc", (double)value / 10);
BLEdata.set("tempf", (double)convertTemp_CtoF(value / 10));
// humidity
value = (double)value_from_hex_data(servicedata, 24, 4, true);
BLEdata.set("hum", (double)value / 10);
if (air) {
// air pressure
value = (double)value_from_hex_data(servicedata, 32, 4, true);
BLEdata.set("pres", (double)value / 100);
}
return BLEdata;
}
JsonObject& process_cgpr1(JsonObject& BLEdata) {
const char* servicedata = BLEdata["servicedata"].as<const char*>();
int value = -1;
if (strncmp(&servicedata[0], "0812", 4) == 0) { // lux
value = value_from_hex_data(servicedata, 33, 4, true);
if (value >= 0)
BLEdata.set("lux", value);
} else if (strncmp(&servicedata[0], "4812", 4) == 0) { // presence
value = value_from_hex_data(servicedata, 21, 1, false);
if (value == 0)
BLEdata.set("pres", false);
if (value == 1)
BLEdata.set("pres", true);
}
return BLEdata;
}
JsonObject& process_cgh1(JsonObject& BLEdata) {
const char* servicedata = BLEdata["servicedata"].as<const char*>();
int value = -1;
if (strncmp(&servicedata[0], "0804", 4) == 0 || strncmp(&servicedata[0], "8804", 4) == 0) { // state
value = value_from_hex_data(servicedata, 33, 1, false);
} else if (strncmp(&servicedata[0], "4804", 4) == 0 || strncmp(&servicedata[0], "c804", 4) == 0) { // action
value = value_from_hex_data(servicedata, 21, 1, false);
}
if (value == 0)
BLEdata.set("open", true);
if (value == 1)
BLEdata.set("open", false);
return BLEdata;
}
JsonObject& process_atc(JsonObject& BLEdata) {
const char* servicedata = BLEdata["servicedata"].as<const char*>();
double temperature = (double)value_from_hex_data(servicedata, 12, 4, false) / 10;
double humidity = (double)value_from_hex_data(servicedata, 16, 2, false);
double battery = (double)value_from_hex_data(servicedata, 18, 2, false);
double voltage = (double)value_from_hex_data(servicedata, 20, 4, false) / 1000;
//Set Json values
BLEdata.set("tempc", (double)temperature);
BLEdata.set("tempf", (double)convertTemp_CtoF(temperature));
BLEdata.set("hum", (double)humidity);
BLEdata.set("batt", (double)battery);
BLEdata.set("volt", (double)voltage);
return BLEdata;
}
JsonObject& process_pvvx(JsonObject& BLEdata) {
const char* servicedata = BLEdata["servicedata"].as<const char*>();
double temperature = (double)value_from_hex_data(servicedata, 12, 4, true) / 100;
double humidity = (double)value_from_hex_data(servicedata, 16, 4, true) / 100;
double battery = (double)value_from_hex_data(servicedata, 24, 2, false);
double voltage = (double)value_from_hex_data(servicedata, 20, 4, true) / 1000;
//Set Json values
BLEdata.set("tempc", (double)temperature);
BLEdata.set("tempf", (double)convertTemp_CtoF(temperature));
BLEdata.set("hum", (double)humidity);
BLEdata.set("batt", (double)battery);
BLEdata.set("volt", (double)voltage);
return BLEdata;
}
JsonObject& process_inode_em(JsonObject& BLEdata) {
const char* manufacturerdata = BLEdata["manufacturerdata"].as<const char*>();
long impPerKWh = value_from_hex_data(manufacturerdata, 16, 4, true) & 0x3FFF;
double power = ((double)value_from_hex_data(manufacturerdata, 4, 4, true) / impPerKWh) * 60000;
double energy = (double)value_from_hex_data(manufacturerdata, 8, 8, true) / impPerKWh;
long battery = ((value_from_hex_data(manufacturerdata, 20, 2, true) >> 4) - 2) * 10;
//Set Json values
BLEdata.set("power", (double)power);
BLEdata.set("energy", (double)energy);
BLEdata.set("batt", battery);
return BLEdata;
}
JsonObject& process_ws02(JsonObject& BLEdata) {
const char* manufacturerdata = BLEdata["manufacturerdata "].as<const char*>();
double temperature = (double)value_from_hex_data(manufacturerdata, 20, 4, true) / 16;
double humidity = (double)value_from_hex_data(manufacturerdata, 24, 4, true) / 16;
double voltage = (double)value_from_hex_data(manufacturerdata, 16, 4, true) / 1000;
//Set Json values
BLEdata.set("tempc", (double)temperature);
BLEdata.set("tempf", (double)convertTemp_CtoF(temperature));
BLEdata.set("hum", (double)humidity);
BLEdata.set("volt", (double)voltage);
return BLEdata;
}
void hass_presence(JsonObject& HomePresence) {
int BLErssi = HomePresence["rssi"];
Log.trace(F("BLErssi %d" CR), BLErssi);
int txPower = HomePresence["txpower"] | 0;
if (txPower >= 0)
txPower = -59; //if tx power is not found we set a default calibration value
Log.trace(F("TxPower: %d" CR), txPower);
double ratio = BLErssi * 1.0 / txPower;
double distance;
if (ratio < 1.0) {
distance = pow(ratio, 10);
} else {
distance = (0.89976) * pow(ratio, 7.7095) + 0.111;
}
HomePresence["distance"] = distance;
Log.trace(F("Ble distance %D" CR), distance);
}
void BTforceScan() {
if (!ProcessLock) {
BTtoMQTT();
Log.trace(F("Scan done" CR));
# ifdef ESP32
if (bleConnect)
BLEconnect();
# endif
} else {
Log.trace(F("Cannot launch scan due to other process running" CR));
}
}
void MQTTtoBT(char* topicOri, JsonObject& BTdata) { // json object decoding
if (cmpToMainTopic(topicOri, subjectMQTTtoBTset)) {
Log.trace(F("MQTTtoBT json set" CR));
// Black list & white list set
bool WorBupdated;
WorBupdated = updateWorB(BTdata, true);
WorBupdated |= updateWorB(BTdata, false);
if (WorBupdated) {
# ifdef ESP32
if (!semaphoreCreateOrUpdateDevice.take(1000, "dumpDevices")) {
dumpDevices();
semaphoreCreateOrUpdateDevice.give();
}
# else
dumpDevices();
# endif
}
// Scan interval set
if (BTdata.containsKey("interval")) {
Log.trace(F("BLE interval setup" CR));
unsigned int interval = BTdata["interval"];
if (interval == 0) {
# ifdef ESP32
atomic_store_explicit(&forceBTScan, 1, ::memory_order_seq_cst); // ask the other core to do the scan for us
# else
BTforceScan();
# endif
} else {
Log.trace(F("Previous interval: %d ms" CR), BLEinterval);
BLEinterval = interval;
Log.notice(F("New interval: %d ms" CR), BLEinterval);
}
}
// Number of scan before a connect set
if (BTdata.containsKey("scanbcnct")) {
Log.trace(F("BLE scans number before a connect setup" CR));
Log.trace(F("Previous number: %d" CR), BLEscanBeforeConnect);
BLEscanBeforeConnect = (unsigned int)BTdata["scanbcnct"];
Log.notice(F("New scan number before connect: %d" CR), BLEscanBeforeConnect);
}
// publish all BLE devices discovered or only the identified sensors (like temperature sensors)
if (BTdata.containsKey("onlysensors")) {
Log.trace(F("Do we publish only sensors" CR));
Log.trace(F("Previous value: %T" CR), publishOnlySensors);
publishOnlySensors = (bool)BTdata["onlysensors"];
Log.notice(F("New value onlysensors: %T" CR), publishOnlySensors);
}
# ifdef ESP32
// Attempts to connect to elligible devices or not
if (BTdata.containsKey("bleconnect")) {
Log.trace(F("Do we initiate a connection to retrieve data" CR));
Log.trace(F("Previous value: %T" CR), bleConnect);
bleConnect = (bool)BTdata["bleconnect"];
Log.notice(F("New value bleConnect: %T" CR), bleConnect);
}
if (BTdata.containsKey("lowpowermode")) {
changelowpowermode((int)BTdata["lowpowermode"]);
}
# endif
// MinRSSI set
if (BTdata.containsKey("minrssi")) {
// storing Min RSSI for further use if needed
Log.trace(F("Previous minrssi: %d" CR), minRssi);
// set Min RSSI if present if not setting default value
minRssi = abs((int)BTdata["minrssi"]);
Log.notice(F("New minrssi: %d" CR), minRssi);
}
// Home Assistant presence message
if (BTdata.containsKey("hasspresence")) {
// storing Min RSSI for further use if needed
Log.trace(F("Previous hasspresence: %T" CR), hassPresence);
// set Min RSSI if present if not setting default value
hassPresence = (bool)BTdata["hasspresence"];
Log.notice(F("New hasspresence: %T" CR), hassPresence);
}
}
}
#endif