Files
OTGateway/src/SensorsTask.h
2025-10-10 05:35:57 +03:00

1042 lines
34 KiB
C++

#include <unordered_map>
#include <OneWire.h>
#include <DallasTemperature.h>
#if USE_BLE
#include <NimBLEDevice.h>
#endif
extern FileData fsSensorsSettings;
#if USE_BLE
class BluetoothClientCallbacks : public NimBLEClientCallbacks {
public:
BluetoothClientCallbacks(uint8_t sensorId) : sensorId(sensorId) {}
void onConnect(NimBLEClient* pClient) {
auto& sSensor = Sensors::settings[this->sensorId];
Log.sinfoln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': connected to %s"),
sensorId, sSensor.name, pClient->getPeerAddress().toString().c_str()
);
}
void onDisconnect(NimBLEClient* pClient, int reason) {
auto& sSensor = Sensors::settings[this->sensorId];
Log.sinfoln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': disconnected, reason %i"),
sensorId, sSensor.name, reason
);
}
void onConnectFail(NimBLEClient* pClient, int reason) {
auto& sSensor = Sensors::settings[this->sensorId];
Log.sinfoln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': failed to connect, reason %i"),
sensorId, sSensor.name, reason
);
pClient->cancelConnect();
}
protected:
uint8_t sensorId;
};
#endif
class SensorsTask : public LeanTask {
public:
SensorsTask(bool _enabled = false, unsigned long _interval = 0) : LeanTask(_enabled, _interval) {
this->owInstances.reserve(2);
this->dallasInstances.reserve(2);
this->dallasSearchTime.reserve(2);
this->dallasPolling.reserve(2);
this->dallasLastPollingTime.reserve(2);
}
~SensorsTask() {
this->dallasInstances.clear();
this->owInstances.clear();
this->dallasSearchTime.clear();
this->dallasPolling.clear();
this->dallasLastPollingTime.clear();
}
protected:
const unsigned int disconnectedTimeout = 120000;
const unsigned short dallasSearchInterval = 60000;
const unsigned short dallasPollingInterval = 10000;
const unsigned short globalPollingInterval = 15000;
#if USE_BLE
const unsigned int bleSetDtInterval = 7200000;
#endif
std::unordered_map<uint8_t, OneWire> owInstances;
std::unordered_map<uint8_t, DallasTemperature> dallasInstances;
std::unordered_map<uint8_t, unsigned long> dallasSearchTime;
std::unordered_map<uint8_t, bool> dallasPolling;
std::unordered_map<uint8_t, unsigned long> dallasLastPollingTime;
#if USE_BLE
std::unordered_map<uint8_t, NimBLEClient*> bleClients;
std::unordered_map<uint8_t, bool> bleSubscribed;
std::unordered_map<uint8_t, unsigned long> bleLastSetDtTime;
#endif
unsigned long globalLastPollingTime = 0;
#if defined(ARDUINO_ARCH_ESP32)
const char* getTaskName() override {
return "Sensors";
}
BaseType_t getTaskCore() override {
// https://github.com/h2zero/NimBLE-Arduino/issues/676
#if USE_BLE && defined(CONFIG_BT_NIMBLE_PINNED_TO_CORE)
return CONFIG_BT_NIMBLE_PINNED_TO_CORE;
#else
return tskNO_AFFINITY;
#endif
}
int getTaskPriority() override {
return 4;
}
#endif
void loop() {
if (vars.states.restarting || vars.states.upgrading) {
return;
}
if (isPollingDallasSensors()) {
pollingDallasSensors(false);
this->yield();
}
if (millis() - this->globalLastPollingTime > this->globalPollingInterval) {
cleanDallasInstances();
makeDallasInstances();
this->yield();
searchDallasSensors();
fillingAddressesDallasSensors();
this->yield();
pollingDallasSensors();
this->yield();
pollingNtcSensors();
this->yield();
#if USE_BLE
cleanBleInstances();
pollingBleSensors();
this->yield();
#endif
this->globalLastPollingTime = millis();
}
updateConnectionStatus();
updateMasterValues();
}
void updateMasterValues() {
vars.master.heating.outdoorTemp = Sensors::getMeanValueByPurpose(Sensors::Purpose::OUTDOOR_TEMP, Sensors::ValueType::PRIMARY);
vars.master.heating.indoorTemp = Sensors::getMeanValueByPurpose(Sensors::Purpose::INDOOR_TEMP, Sensors::ValueType::PRIMARY);
vars.master.heating.currentTemp = Sensors::getMeanValueByPurpose(Sensors::Purpose::HEATING_TEMP, Sensors::ValueType::PRIMARY);
vars.master.heating.returnTemp = Sensors::getMeanValueByPurpose(Sensors::Purpose::HEATING_RETURN_TEMP, Sensors::ValueType::PRIMARY);
vars.master.dhw.currentTemp = Sensors::getMeanValueByPurpose(Sensors::Purpose::DHW_TEMP, Sensors::ValueType::PRIMARY);
vars.master.dhw.returnTemp = Sensors::getMeanValueByPurpose(Sensors::Purpose::DHW_RETURN_TEMP, Sensors::ValueType::PRIMARY);
}
void makeDallasInstances() {
for (uint8_t sensorId = 0; sensorId <= Sensors::getMaxSensorId(); sensorId++) {
auto& sSensor = Sensors::settings[sensorId];
if (!sSensor.enabled || sSensor.type != Sensors::Type::DALLAS_TEMP || sSensor.purpose == Sensors::Purpose::NOT_CONFIGURED) {
continue;
} else if (this->dallasInstances.count(sSensor.gpio)) {
// no need to make instances
continue;
}
auto& owInstance = this->owInstances[sSensor.gpio];
owInstance.begin(sSensor.gpio);
owInstance.reset();
this->dallasSearchTime[sSensor.gpio] = 0;
this->dallasPolling[sSensor.gpio] = false;
this->dallasLastPollingTime[sSensor.gpio] = 0;
auto& instance = this->dallasInstances[sSensor.gpio];
instance.setOneWire(&owInstance);
instance.setWaitForConversion(false);
Log.sinfoln(FPSTR(L_SENSORS_DALLAS), F("Started on GPIO %hhu"), sSensor.gpio);
}
}
void cleanDallasInstances() {
// for (auto& [gpio, instance] : this->dallasInstances) {
auto it = this->dallasInstances.begin();
while (it != this->dallasInstances.end()) {
auto gpio = it->first;
bool instanceUsed = false;
for (uint8_t sensorId = 0; sensorId <= Sensors::getMaxSensorId(); sensorId++) {
auto& sSensor = Sensors::settings[sensorId];
if (!sSensor.enabled || sSensor.type != Sensors::Type::DALLAS_TEMP || sSensor.purpose == Sensors::Purpose::NOT_CONFIGURED) {
continue;
}
if (Sensors::settings[sensorId].gpio == gpio) {
instanceUsed = true;
break;
}
}
if (!instanceUsed) {
it = this->dallasInstances.erase(it);
this->owInstances.erase(gpio);
this->dallasSearchTime.erase(gpio);
this->dallasPolling.erase(gpio);
this->dallasLastPollingTime.erase(gpio);
Log.sinfoln(FPSTR(L_SENSORS_DALLAS), F("Stopped on GPIO %hhu"), gpio);
continue;
}
it++;
}
}
void searchDallasSensors() {
// search sensors on bus
for (auto& [gpio, instance] : this->dallasInstances) {
// do not search if polling!
if (this->dallasPolling[gpio]) {
continue;
}
if (millis() - this->dallasSearchTime[gpio] < this->dallasSearchInterval) {
continue;
}
this->dallasSearchTime[gpio] = millis();
this->owInstances[gpio].reset();
instance.begin();
Log.straceln(
FPSTR(L_SENSORS_DALLAS),
F("GPIO %hhu, devices on bus: %hhu, DS18* devices: %hhu"),
gpio, instance.getDeviceCount(), instance.getDS18Count()
);
}
}
void fillingAddressesDallasSensors() {
// check & filling sensors address
for (uint8_t sensorId = 0; sensorId <= Sensors::getMaxSensorId(); sensorId++) {
auto& sSensor = Sensors::settings[sensorId];
if (!sSensor.enabled || sSensor.type != Sensors::Type::DALLAS_TEMP || sSensor.purpose == Sensors::Purpose::NOT_CONFIGURED) {
continue;
} else if (!this->dallasInstances.count(sSensor.gpio)) {
continue;
}
// do nothing if address not empty
if (!isEmptyAddress(sSensor.address)) {
continue;
}
// do nothing if polling
if (this->dallasPolling[sSensor.gpio]) {
continue;
}
auto& instance = this->dallasInstances[sSensor.gpio];
DeviceAddress devAddr;
for (uint8_t devId = 0; devId < instance.getDeviceCount(); devId++) {
if (!instance.getAddress(devAddr, devId)) {
continue;
}
bool freeAddress = true;
// checking address usage
for (uint8_t checkingSensorId = 0; checkingSensorId <= Sensors::getMaxSensorId(); checkingSensorId++) {
auto& sCheckingSensor = Sensors::settings[checkingSensorId];
if (sCheckingSensor.type != Sensors::Type::DALLAS_TEMP || checkingSensorId == sensorId) {
continue;
}
if (sCheckingSensor.gpio != sSensor.gpio || isEmptyAddress(sCheckingSensor.address)) {
continue;
}
if (isEqualAddress(sCheckingSensor.address, devAddr)) {
freeAddress = false;
break;
}
}
// address already in use
if (!freeAddress) {
continue;
}
// set address
for (uint8_t i = 0; i < 8; i++) {
sSensor.address[i] = devAddr[i];
}
fsSensorsSettings.update();
Log.straceln(
FPSTR(L_SENSORS_DALLAS), F("GPIO %hhu, sensor #%hhu '%s', set address: %hhX:%hhX:%hhX:%hhX:%hhX:%hhX:%hhX:%hhX"),
sSensor.gpio, sensorId, sSensor.name,
sSensor.address[0], sSensor.address[1], sSensor.address[2], sSensor.address[3],
sSensor.address[4], sSensor.address[5], sSensor.address[6], sSensor.address[7]
);
break;
}
}
}
bool isPollingDallasSensors() {
for (auto& [gpio, instance] : this->dallasInstances) {
if (this->dallasPolling.count(gpio) && this->dallasPolling[gpio]) {
return true;
}
}
return false;
}
void pollingDallasSensors(bool newPolling = true) {
for (auto& [gpio, instance] : this->dallasInstances) {
unsigned long ts = millis();
if (this->dallasPolling[gpio]) {
unsigned long minPollingTime = instance.millisToWaitForConversion(12) * 2;
unsigned long estimatePollingTime = ts - this->dallasLastPollingTime[gpio];
// check conversion time
// isConversionComplete does not work with chinese clones!
if (estimatePollingTime < minPollingTime) {
continue;
}
// read sensors data for current instance
for (uint8_t sensorId = 0; sensorId <= Sensors::getMaxSensorId(); sensorId++) {
auto& sSensor = Sensors::settings[sensorId];
// only target & valid sensors
if (!sSensor.enabled || sSensor.type != Sensors::Type::DALLAS_TEMP || sSensor.purpose == Sensors::Purpose::NOT_CONFIGURED) {
continue;
} else if (sSensor.gpio != gpio || isEmptyAddress(sSensor.address)) {
continue;
}
auto& rSensor = Sensors::results[sensorId];
float value = instance.getTempC(sSensor.address);
if (value == DEVICE_DISCONNECTED_C) {
Log.swarningln(
FPSTR(L_SENSORS_DALLAS), F("GPIO %hhu, sensor #%hhu '%s': failed receiving data"),
sSensor.gpio, sensorId, sSensor.name
);
if (rSensor.signalQuality > 0) {
rSensor.signalQuality--;
}
continue;
}
Log.straceln(
FPSTR(L_SENSORS_DALLAS), F("GPIO %hhu, sensor #%hhu '%s', received data: %.2f"),
sSensor.gpio, sensorId, sSensor.name, value
);
if (rSensor.signalQuality < 100) {
rSensor.signalQuality++;
}
// set sensor value
Sensors::setValueById(sensorId, value, Sensors::ValueType::TEMPERATURE, true, true);
}
// reset polling flag
this->dallasPolling[gpio] = false;
} else if (newPolling) {
auto estimateLastPollingTime = ts - this->dallasLastPollingTime[gpio];
// check last polling time
if (estimateLastPollingTime < this->dallasPollingInterval) {
continue;
}
// start polling
instance.setResolution(12);
instance.requestTemperatures();
this->dallasPolling[gpio] = true;
this->dallasLastPollingTime[gpio] = ts;
Log.straceln(FPSTR(L_SENSORS_DALLAS), F("GPIO %hhu, polling..."), gpio);
}
}
}
void pollingNtcSensors() {
for (uint8_t sensorId = 0; sensorId <= Sensors::getMaxSensorId(); sensorId++) {
auto& sSensor = Sensors::settings[sensorId];
if (!sSensor.enabled || sSensor.type != Sensors::Type::NTC_10K_TEMP || sSensor.purpose == Sensors::Purpose::NOT_CONFIGURED) {
continue;
}
#ifdef ARDUINO_ARCH_ESP32
const auto value = analogReadMilliVolts(sSensor.gpio);
#else
const auto value = analogRead(sSensor.gpio) / 1023 * DEFAULT_NTC_VREF;
#endif
if (value < DEFAULT_NTC_VLOW_TRESHOLD || value > DEFAULT_NTC_VHIGH_TRESHOLD) {
if (Sensors::getConnectionStatusById(sensorId)) {
Sensors::setConnectionStatusById(sensorId, false, false);
}
Log.swarningln(
FPSTR(L_SENSORS_NTC), F("GPIO %hhu, sensor #%hhu '%s', voltage is out of threshold: %.3f"),
sSensor.gpio, sensorId, sSensor.name, (value / 1000.0f)
);
continue;
}
const float sensorResistance = value > 1
? DEFAULT_NTC_REF_RESISTANCE / (DEFAULT_NTC_VREF / (float) value - 1.0f)
: 0.0f;
const float rawTemp = 1.0f / (
1.0f / (DEFAULT_NTC_NOMINAL_TEMP + 273.15f) +
log(sensorResistance / DEFAULT_NTC_NOMINAL_RESISTANCE) / DEFAULT_NTC_BETA_FACTOR
) - 273.15f;
Log.straceln(
FPSTR(L_SENSORS_NTC), F("GPIO %hhu, sensor #%hhu '%s', raw temp: %.2f, raw voltage: %.3f, raw resistance: %.2f"),
sSensor.gpio, sensorId, sSensor.name, rawTemp, (value / 1000.0f), sensorResistance
);
// set temp
Sensors::setValueById(sensorId, rawTemp, Sensors::ValueType::TEMPERATURE, true, true);
}
}
#if USE_BLE
void cleanBleInstances() {
if (!NimBLEDevice::isInitialized()) {
return;
}
for (auto& [sensorId, pClient]: this->bleClients) {
if (pClient == nullptr) {
continue;
}
auto& sSensor = Sensors::settings[sensorId];
const auto sAddress = NimBLEAddress(sSensor.address, 0);
if (sAddress.isNull() || !sSensor.enabled || sSensor.type != Sensors::Type::BLUETOOTH || sSensor.purpose == Sensors::Purpose::NOT_CONFIGURED) {
Log.sinfoln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s', deleted unused client"),
sensorId, sSensor.name
);
NimBLEDevice::deleteClient(pClient);
pClient = nullptr;
}
}
}
void pollingBleSensors() {
if (!Sensors::getAmountByType(Sensors::Type::BLUETOOTH, true)) {
return;
}
if (!NimBLEDevice::isInitialized() && millis() > 5000) {
Log.sinfoln(FPSTR(L_SENSORS_BLE), F("Initialized"));
BLEDevice::init("");
NimBLEDevice::setPower(9);
}
for (uint8_t sensorId = 0; sensorId <= Sensors::getMaxSensorId(); sensorId++) {
auto& sSensor = Sensors::settings[sensorId];
auto& rSensor = Sensors::results[sensorId];
if (!sSensor.enabled || sSensor.type != Sensors::Type::BLUETOOTH || sSensor.purpose == Sensors::Purpose::NOT_CONFIGURED) {
continue;
}
const auto address = NimBLEAddress(sSensor.address, 0);
if (address.isNull()) {
continue;
}
auto pClient = this->getBleClient(sensorId);
if (pClient == nullptr) {
continue;
}
if (pClient->getPeerAddress() != address) {
if (pClient->isConnected()) {
if (!pClient->disconnect()) {
continue;
}
}
pClient->setPeerAddress(address);
}
if (!pClient->isConnected()) {
this->bleSubscribed[sensorId] = false;
this->bleLastSetDtTime[sensorId] = 0;
if (pClient->connect(false, true, true)) {
Log.sinfoln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': trying connecting to %s..."),
sensorId, sSensor.name, pClient->getPeerAddress().toString().c_str()
);
}
continue;
}
if (!this->bleSubscribed[sensorId]) {
if (this->subscribeToBleDevice(sensorId, pClient)) {
this->bleSubscribed[sensorId] = true;
} else {
this->bleSubscribed[sensorId] = false;
pClient->disconnect();
continue;
}
}
// Mark connected
Sensors::setConnectionStatusById(sensorId, true, true);
if (!this->bleLastSetDtTime[sensorId] || millis() - this->bleLastSetDtTime[sensorId] > this->bleSetDtInterval) {
struct tm ti;
if (getLocalTime(&ti)) {
if (this->setDateOnBleSensor(pClient, &ti)) {
Log.sinfoln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s', successfully set date: %02d.%02d.%04d %02d:%02d:%02d"),
sensorId, sSensor.name,
ti.tm_mday, ti.tm_mon + 1, ti.tm_year + 1900, ti.tm_hour, ti.tm_min, ti.tm_sec
);
} else {
Log.swarningln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s', failed set date: %02d.%02d.%04d %02d:%02d:%02d"),
sensorId, sSensor.name,
ti.tm_mday, ti.tm_mon + 1, ti.tm_year + 1900, ti.tm_hour, ti.tm_min, ti.tm_sec
);
}
this->bleLastSetDtTime[sensorId] = millis();
}
}
}
}
NimBLEClient* getBleClient(const uint8_t sensorId) {
if (!NimBLEDevice::isInitialized()) {
return nullptr;
}
auto& sSensor = Sensors::settings[sensorId];
auto& rSensor = Sensors::results[sensorId];
if (!sSensor.enabled || sSensor.type != Sensors::Type::BLUETOOTH || sSensor.purpose == Sensors::Purpose::NOT_CONFIGURED) {
return nullptr;
}
if (this->bleClients[sensorId] && this->bleClients[sensorId] != nullptr) {
return this->bleClients[sensorId];
}
auto pClient = NimBLEDevice::createClient();
if (pClient == nullptr) {
return nullptr;
}
//pClient->setConnectionParams(BLE_GAP_CONN_ITVL_MS(10), BLE_GAP_CONN_ITVL_MS(100), 10, 150);
pClient->setConnectTimeout(30000);
pClient->setSelfDelete(false, false);
pClient->setClientCallbacks(new BluetoothClientCallbacks(sensorId), true);
this->bleClients[sensorId] = pClient;
return pClient;
}
bool subscribeToBleDevice(const uint8_t sensorId, NimBLEClient* pClient) {
auto& sSensor = Sensors::settings[sensorId];
auto pAddress = pClient->getPeerAddress().toString();
NimBLERemoteService* pService = nullptr;
NimBLERemoteCharacteristic* pChar = nullptr;
// ENV Service (0x181A)
NimBLEUUID serviceUuid((uint16_t) 0x181AU);
pService = pClient->getService(serviceUuid);
if (!pService) {
Log.straceln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': failed to find env service (%s) on device %s"),
sensorId, sSensor.name, serviceUuid.toString().c_str(), pAddress.c_str()
);
} else {
Log.straceln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': found env service (%s) on device %s"),
sensorId, sSensor.name, serviceUuid.toString().c_str(), pAddress.c_str()
);
// 0x2A6E - Notify temperature x0.01C (pvvx)
bool tempNotifyCreated = false;
if (!tempNotifyCreated) {
NimBLEUUID charUuid((uint16_t) 0x2A6E);
pChar = pService->getCharacteristic(charUuid);
if (pChar && (pChar->canNotify() || pChar->canIndicate())) {
Log.straceln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': found temp char (%s) in env service on device %s"),
sensorId, sSensor.name, charUuid.toString().c_str(), pAddress.c_str()
);
pChar->unsubscribe();
tempNotifyCreated = pChar->subscribe(
pChar->canNotify(),
[sensorId](NimBLERemoteCharacteristic* pChar, uint8_t* pData, size_t length, bool isNotify) {
if (pChar == nullptr) {
return;
}
const NimBLERemoteService* pService = pChar->getRemoteService();
if (pService == nullptr) {
return;
}
NimBLEClient* pClient = pService->getClient();
if (pClient == nullptr) {
return;
}
auto& sSensor = Sensors::settings[sensorId];
if (length != 2) {
Log.swarningln(
FPSTR(L_SENSORS_BLE),
F("Sensor #%hhu '%s': invalid notification data at temp char (%s) on device %s"),
sensorId,
sSensor.name,
pChar->getUUID().toString().c_str(),
pClient->getPeerAddress().toString().c_str()
);
return;
}
float rawTemp = (pChar->getValue<int16_t>() * 0.01f);
Log.straceln(
FPSTR(L_SENSORS_BLE),
F("Sensor #%hhu '%s': received temp: %.2f"),
sensorId, sSensor.name, rawTemp
);
// set temp
Sensors::setValueById(sensorId, rawTemp, Sensors::ValueType::TEMPERATURE, true, true);
// update rssi
Sensors::setValueById(sensorId, pClient->getRssi(), Sensors::ValueType::RSSI, false, false);
}
);
if (tempNotifyCreated) {
Log.straceln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': subscribed to temp char (%s) in env service on device %s"),
sensorId, sSensor.name,
charUuid.toString().c_str(), pAddress.c_str()
);
} else {
Log.swarningln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': failed to subscribe to temp char (%s) in env service on device %s"),
sensorId, sSensor.name,
charUuid.toString().c_str(), pAddress.c_str()
);
}
}
}
// 0x2A1F - Notify temperature x0.1C (atc1441/pvvx)
if (!tempNotifyCreated) {
NimBLEUUID charUuid((uint16_t) 0x2A1F);
pChar = pService->getCharacteristic(charUuid);
if (pChar && (pChar->canNotify() || pChar->canIndicate())) {
Log.straceln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': found temp char (%s) in env service on device %s"),
sensorId, sSensor.name, charUuid.toString().c_str(), pAddress.c_str()
);
pChar->unsubscribe();
tempNotifyCreated = pChar->subscribe(
pChar->canNotify(),
[sensorId](NimBLERemoteCharacteristic* pChar, uint8_t* pData, size_t length, bool isNotify) {
if (pChar == nullptr) {
return;
}
const NimBLERemoteService* pService = pChar->getRemoteService();
if (pService == nullptr) {
return;
}
NimBLEClient* pClient = pService->getClient();
if (pClient == nullptr) {
return;
}
auto& sSensor = Sensors::settings[sensorId];
if (length != 2) {
Log.swarningln(
FPSTR(L_SENSORS_BLE),
F("Sensor #%hhu '%s': invalid notification data at temp char (%s) on device %s"),
sensorId,
sSensor.name,
pChar->getUUID().toString().c_str(),
pClient->getPeerAddress().toString().c_str()
);
return;
}
float rawTemp = (pChar->getValue<int16_t>() * 0.1f);
Log.straceln(
FPSTR(L_SENSORS_BLE),
F("Sensor #%hhu '%s': received temp: %.2f"),
sensorId, sSensor.name, rawTemp
);
// set temp
Sensors::setValueById(sensorId, rawTemp, Sensors::ValueType::TEMPERATURE, true, true);
// update rssi
Sensors::setValueById(sensorId, pClient->getRssi(), Sensors::ValueType::RSSI, false, false);
}
);
if (tempNotifyCreated) {
Log.straceln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': subscribed to temp char (%s) in env service on device %s"),
sensorId, sSensor.name,
charUuid.toString().c_str(), pAddress.c_str()
);
} else {
Log.swarningln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': failed to subscribe to temp char (%s) in env service on device %s"),
sensorId, sSensor.name,
charUuid.toString().c_str(), pAddress.c_str()
);
}
}
}
if (!tempNotifyCreated) {
Log.swarningln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': not found supported temp chars in env service on device %s"),
sensorId, sSensor.name, pAddress.c_str()
);
pClient->disconnect();
return false;
}
// 0x2A6F - Notify about humidity x0.01% (pvvx)
{
bool humidityNotifyCreated = false;
if (!humidityNotifyCreated) {
NimBLEUUID charUuid((uint16_t) 0x2A6F);
pChar = pService->getCharacteristic(charUuid);
if (pChar && (pChar->canNotify() || pChar->canIndicate())) {
Log.straceln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': found humidity char (%s) in env service on device %s"),
sensorId, sSensor.name, charUuid.toString().c_str(), pAddress.c_str()
);
pChar->unsubscribe();
humidityNotifyCreated = pChar->subscribe(
pChar->canNotify(),
[sensorId](NimBLERemoteCharacteristic* pChar, uint8_t* pData, size_t length, bool isNotify) {
if (pChar == nullptr) {
return;
}
const NimBLERemoteService* pService = pChar->getRemoteService();
if (pService == nullptr) {
return;
}
NimBLEClient* pClient = pService->getClient();
if (pClient == nullptr) {
return;
}
auto& sSensor = Sensors::settings[sensorId];
if (length != 2) {
Log.swarningln(
FPSTR(L_SENSORS_BLE),
F("Sensor #%hhu '%s': invalid notification data at humidity char (%s) on device %s"),
sensorId,
sSensor.name,
pChar->getUUID().toString().c_str(),
pClient->getPeerAddress().toString().c_str()
);
return;
}
float rawHumidity = (pChar->getValue<uint16_t>() * 0.01f);
Log.straceln(
FPSTR(L_SENSORS_BLE),
F("Sensor #%hhu '%s': received humidity: %.2f"),
sensorId, sSensor.name, rawHumidity
);
// set humidity
Sensors::setValueById(sensorId, rawHumidity, Sensors::ValueType::HUMIDITY, true, true);
// update rssi
Sensors::setValueById(sensorId, pClient->getRssi(), Sensors::ValueType::RSSI, false, false);
}
);
if (humidityNotifyCreated) {
Log.straceln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': subscribed to humidity char (%s) in env service on device %s"),
sensorId, sSensor.name,
charUuid.toString().c_str(), pAddress.c_str()
);
} else {
Log.swarningln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': failed to subscribe to humidity char (%s) in env service on device %s"),
sensorId, sSensor.name,
charUuid.toString().c_str(), pAddress.c_str()
);
}
}
}
if (!humidityNotifyCreated) {
Log.swarningln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': not found supported humidity chars in env service on device %s"),
sensorId, sSensor.name, pAddress.c_str()
);
}
}
}
// Battery Service (0x180F)
{
NimBLEUUID serviceUuid((uint16_t) 0x180F);
pService = pClient->getService(serviceUuid);
if (!pService) {
Log.straceln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': failed to find battery service (%s) on device %s"),
sensorId, sSensor.name, serviceUuid.toString().c_str(), pAddress.c_str()
);
} else {
Log.straceln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': found battery service (%s) on device %s"),
sensorId, sSensor.name, serviceUuid.toString().c_str(), pAddress.c_str()
);
// 0x2A19 - Notify the battery charge level 0..99% (pvvx)
bool batteryNotifyCreated = false;
if (!batteryNotifyCreated) {
NimBLEUUID charUuid((uint16_t) 0x2A19);
pChar = pService->getCharacteristic(charUuid);
if (pChar && (pChar->canNotify() || pChar->canIndicate())) {
Log.straceln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': found battery char (%s) in battery service on device %s"),
sensorId, sSensor.name, charUuid.toString().c_str(), pAddress.c_str()
);
pChar->unsubscribe();
batteryNotifyCreated = pChar->subscribe(
pChar->canNotify(),
[sensorId](NimBLERemoteCharacteristic* pChar, uint8_t* pData, size_t length, bool isNotify) {
if (pChar == nullptr) {
return;
}
const NimBLERemoteService* pService = pChar->getRemoteService();
if (pService == nullptr) {
return;
}
NimBLEClient* pClient = pService->getClient();
if (pClient == nullptr) {
return;
}
auto& sSensor = Sensors::settings[sensorId];
if (length != 1) {
Log.swarningln(
FPSTR(L_SENSORS_BLE),
F("Sensor #%hhu '%s': invalid notification data at battery char (%s) on device %s"),
sensorId,
sSensor.name,
pChar->getUUID().toString().c_str(),
pClient->getPeerAddress().toString().c_str()
);
return;
}
auto rawBattery = pChar->getValue<uint8_t>();
Log.straceln(
FPSTR(L_SENSORS_BLE),
F("Sensor #%hhu '%s': received battery: %hhu"),
sensorId, sSensor.name, rawBattery
);
// set battery
Sensors::setValueById(sensorId, rawBattery, Sensors::ValueType::BATTERY, true, true);
// update rssi
Sensors::setValueById(sensorId, pClient->getRssi(), Sensors::ValueType::RSSI, false, false);
}
);
if (batteryNotifyCreated) {
Log.straceln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': subscribed to battery char (%s) in battery service on device %s"),
sensorId, sSensor.name,
charUuid.toString().c_str(), pAddress.c_str()
);
} else {
Log.swarningln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': failed to subscribe to battery char (%s) in battery service on device %s"),
sensorId, sSensor.name,
charUuid.toString().c_str(), pAddress.c_str()
);
}
}
}
if (!batteryNotifyCreated) {
Log.swarningln(
FPSTR(L_SENSORS_BLE), F("Sensor #%hhu '%s': not found supported battery chars in battery service on device %s"),
sensorId, sSensor.name, pAddress.c_str()
);
}
}
}
return true;
}
bool setDateOnBleSensor(NimBLEClient* pClient, const struct tm *ptm) {
auto ts = mkgmtime(ptm);
uint8_t data[5] = {};
data[0] = 0x23;
data[1] = ts & 0xff;
data[2] = (ts >> 8) & 0xff;
data[3] = (ts >> 16) & 0xff;
data[4] = (ts >> 24) & 0xff;
return pClient->setValue(
NimBLEUUID((uint16_t) 0x1f10),
NimBLEUUID((uint16_t) 0x1f1f),
NimBLEAttValue(data, sizeof(data))
);
}
#endif
void updateConnectionStatus() {
for (uint8_t sensorId = 0; sensorId <= Sensors::getMaxSensorId(); sensorId++) {
auto& sSensor = Sensors::settings[sensorId];
auto& rSensor = Sensors::results[sensorId];
if (rSensor.connected && !sSensor.enabled) {
Sensors::setConnectionStatusById(sensorId, false, false);
} else if (rSensor.connected && sSensor.type == Sensors::Type::NOT_CONFIGURED) {
Sensors::setConnectionStatusById(sensorId, false, false);
} else if (rSensor.connected && sSensor.purpose == Sensors::Purpose::NOT_CONFIGURED) {
Sensors::setConnectionStatusById(sensorId, false, false);
} else if (sSensor.type != Sensors::Type::MANUAL && rSensor.connected && (millis() - rSensor.activityTime) > this->disconnectedTimeout) {
Sensors::setConnectionStatusById(sensorId, false, false);
}/* else if (!rSensor.connected) {
rSensor.connected = true;
}*/
}
}
static bool isEqualAddress(const uint8_t *addr1, const uint8_t *addr2, const uint8_t length = 8) {
return memcmp(addr1, addr2, length) == 0;
/*bool result = true;
for (uint8_t i = 0; i < length; i++) {
if (addr1[i] != addr2[i]) {
result = false;
break;
}
}
return result;*/
}
static bool isEmptyAddress(const uint8_t *addr, const uint8_t length = 8) {
bool result = true;
for (uint8_t i = 0; i < length; i++) {
if (addr[i] != 0) {
result = false;
break;
}
}
return result;
}
};