refactor: using BLE advertising instead of manual requests

This commit is contained in:
Yurii
2024-02-20 15:29:14 +03:00
parent a5d2b9fcfa
commit c4b6eadb81

View File

@@ -3,13 +3,6 @@
#if USE_BLE
#include <NimBLEDevice.h>
// BLE services and characterstics that we are interested in
const uint16_t bleUuidServiceBattery = 0x180F;
const uint16_t bleUuidServiceEnvironment = 0x181AU;
const uint16_t bleUuidCharacteristicBatteryLevel = 0x2A19;
const uint16_t bleUuidCharacteristicTemperature = 0x2A6E;
const uint16_t bleUuidCharacteristicHumidity = 0x2A6F;
#endif
class SensorsTask : public LeanTask {
@@ -25,21 +18,10 @@ public:
}
~SensorsTask() {
if (this->outdoorSensor != nullptr) {
delete this->outdoorSensor;
}
if (this->oneWireOutdoorSensor != nullptr) {
delete this->oneWireOutdoorSensor;
}
if (this->indoorSensor != nullptr) {
delete this->indoorSensor;
}
if (this->oneWireIndoorSensor != nullptr) {
delete this->oneWireIndoorSensor;
}
delete this->outdoorSensor;
delete this->oneWireOutdoorSensor;
delete this->indoorSensor;
delete this->oneWireIndoorSensor;
}
protected:
@@ -61,9 +43,8 @@ protected:
#if USE_BLE
BLEClient* pBleClient = nullptr;
BLERemoteService* pBleServiceBattery = nullptr;
BLERemoteService* pBleServiceEnvironment = nullptr;
bool initBleSensor = false;
bool initBleNotify = false;
#endif
const char* getTaskName() {
@@ -88,58 +69,135 @@ protected:
}
#if USE_BLE
if (settings.sensors.indoor.type == 3 && strlen(settings.sensors.indoor.bleAddresss)) {
if (settings.sensors.indoor.type == 3) {
bluetoothSensor();
}
#endif
if (fabs(vars.temperatures.outdoor - this->filteredOutdoorTemp) > 0.099) {
vars.temperatures.outdoor = this->filteredOutdoorTemp + settings.sensors.outdoor.offset;
Log.sinfoln(FPSTR(L_SENSORS_OUTDOOR), F("New temp: %f"), vars.temperatures.outdoor);
}
if (fabs(vars.temperatures.indoor - this->filteredIndoorTemp) > 0.099) {
vars.temperatures.indoor = this->filteredIndoorTemp + settings.sensors.indoor.offset;
Log.sinfoln(FPSTR(L_SENSORS_INDOOR), F("New temp: %f"), vars.temperatures.indoor);
}
}
#if USE_BLE
void bluetoothSensor() {
static bool initBleNotify = false;
if (!initBleSensor && millis() > 5000) {
Log.sinfoln(FPSTR(L_SENSORS_BLE), "Init BLE. Free heap %u bytes", ESP.getFreeHeap());
Log.sinfoln(FPSTR(L_SENSORS_BLE), F("Init BLE"));
BLEDevice::init("");
pBleClient = BLEDevice::createClient();
pBleClient = BLEDevice::createClient();
pBleClient->setConnectTimeout(5);
// Connect to the remote BLE Server.
BLEAddress bleServerAddress(std::string(settings.sensors.indoor.bleAddresss));
if (pBleClient->connect(bleServerAddress)) {
Log.sinfoln(FPSTR(L_SENSORS_BLE), "Connected to BLE device at %s", bleServerAddress.toString().c_str());
// Obtain a reference to the services we are interested in
pBleServiceBattery = pBleClient->getService(BLEUUID(bleUuidServiceBattery));
if (pBleServiceBattery == nullptr) {
Log.sinfoln(FPSTR(L_SENSORS_BLE), "Failed to find battery service");
}
pBleServiceEnvironment = pBleClient->getService(BLEUUID(bleUuidServiceEnvironment));
if (pBleServiceEnvironment == nullptr) {
Log.sinfoln(FPSTR(L_SENSORS_BLE), "Failed to find environmental service");
}
} else {
Log.swarningln(FPSTR(L_SENSORS_BLE), "Error connecting to BLE device at %s", bleServerAddress.toString().c_str());
}
initBleSensor = true;
}
if (pBleClient && pBleClient->isConnected()) {
Log.straceln(FPSTR(L_SENSORS_BLE), "Connected. Free heap %u bytes", ESP.getFreeHeap());
if (pBleServiceBattery) {
uint8_t batteryLevel = *reinterpret_cast<const uint8_t *>(pBleServiceBattery->getValue(bleUuidCharacteristicBatteryLevel).data());
Log.straceln(FPSTR(L_SENSORS_BLE), "Battery: %d", batteryLevel);
}
if (!initBleSensor || pBleClient->isConnected()) {
return;
}
// Reset init notify flag
this->initBleNotify = false;
if (pBleServiceEnvironment) {
float temperature = *reinterpret_cast<const int16_t *>(pBleServiceEnvironment->getValue(bleUuidCharacteristicTemperature).data()) / 100.0f;
Log.straceln(FPSTR(L_SENSORS_BLE), "Temperature: %.2f", temperature);
float humidity = *reinterpret_cast<const int16_t *>(pBleServiceEnvironment->getValue(bleUuidCharacteristicHumidity).data()) / 100.0f;
Log.straceln(FPSTR(L_SENSORS_BLE), "Humidity: %.2f", humidity);
// Connect to the remote BLE Server.
BLEAddress bleServerAddress(settings.sensors.indoor.bleAddresss);
if (!pBleClient->connect(bleServerAddress)) {
Log.swarningln(FPSTR(L_SENSORS_BLE), "Failed connecting to device at %s", bleServerAddress.toString().c_str());
return;
}
vars.temperatures.indoor = temperature + settings.sensors.indoor.offset;
Log.sinfoln(FPSTR(L_SENSORS_BLE), "Connected to device at %s", bleServerAddress.toString().c_str());
NimBLEUUID serviceUUID((uint16_t) 0x181AU);
BLERemoteService* pRemoteService = pBleClient->getService(serviceUUID);
if (!pRemoteService) {
Log.straceln(FPSTR(L_SENSORS_BLE), F("Failed to find service UUID: %s"), serviceUUID.toString().c_str());
return;
}
Log.straceln(FPSTR(L_SENSORS_BLE), F("Found service UUID: %s"), serviceUUID.toString().c_str());
// 0x2A6E - Notify temperature x0.01C (pvvx)
if (!this->initBleNotify) {
NimBLEUUID charUUID((uint16_t) 0x2A6E);
BLERemoteCharacteristic* pRemoteCharacteristic = pRemoteService->getCharacteristic(charUUID);
if (pRemoteCharacteristic && pRemoteCharacteristic->canNotify()) {
Log.straceln(FPSTR(L_SENSORS_BLE), F("Found characteristic UUID: %s"), charUUID.toString().c_str());
this->initBleNotify = pRemoteCharacteristic->subscribe(true, [this](NimBLERemoteCharacteristic*, uint8_t* pData, size_t length, bool isNotify) {
if (length != 2) {
Log.swarningln(FPSTR(L_SENSORS_BLE), F("Invalid notification data"));
return;
}
float rawTemp = ((pData[0] | (pData[1] << 8)) * 0.01);
Log.straceln(FPSTR(L_SENSORS_INDOOR), F("Raw temp: %f"), rawTemp);
if (this->emptyIndoorTemp) {
this->filteredIndoorTemp = rawTemp;
this->emptyIndoorTemp = false;
} else {
this->filteredIndoorTemp += (rawTemp - this->filteredIndoorTemp) * EXT_SENSORS_FILTER_K;
}
this->filteredIndoorTemp = floor(this->filteredIndoorTemp * 100) / 100;
});
if (this->initBleNotify) {
Log.straceln(FPSTR(L_SENSORS_BLE), F("Subscribed to characteristic UUID: %s"), charUUID.toString().c_str());
} else {
Log.swarningln(FPSTR(L_SENSORS_BLE), F("Failed to subscribe to characteristic UUID: %s"), charUUID.toString().c_str());
}
}
} else {
Log.straceln(FPSTR(L_SENSORS_BLE), "Not connected");
}
// 0x2A1F - Notify temperature x0.1C (atc1441/pvvx)
if (!this->initBleNotify) {
NimBLEUUID charUUID((uint16_t) 0x2A1F);
BLERemoteCharacteristic* pRemoteCharacteristic = pRemoteService->getCharacteristic(charUUID);
if (pRemoteCharacteristic && pRemoteCharacteristic->canNotify()) {
Log.straceln(FPSTR(L_SENSORS_BLE), F("Found characteristic UUID: %s"), charUUID.toString().c_str());
this->initBleNotify = pRemoteCharacteristic->subscribe(true, [this](NimBLERemoteCharacteristic*, uint8_t* pData, size_t length, bool isNotify) {
if (length != 2) {
Log.swarningln(FPSTR(L_SENSORS_BLE), F("Invalid notification data"));
return;
}
float rawTemp = ((pData[0] | (pData[1] << 8)) * 0.1);
Log.straceln(FPSTR(L_SENSORS_INDOOR), F("Raw temp: %f"), rawTemp);
if (this->emptyIndoorTemp) {
this->filteredIndoorTemp = rawTemp;
this->emptyIndoorTemp = false;
} else {
this->filteredIndoorTemp += (rawTemp - this->filteredIndoorTemp) * EXT_SENSORS_FILTER_K;
}
this->filteredIndoorTemp = floor(this->filteredIndoorTemp * 100) / 100;
});
if (this->initBleNotify) {
Log.straceln(FPSTR(L_SENSORS_BLE), F("Subscribed to characteristic UUID: %s"), charUUID.toString().c_str());
} else {
Log.swarningln(FPSTR(L_SENSORS_BLE), F("Failed to subscribe to characteristic UUID: %s"), charUUID.toString().c_str());
}
}
}
if (!this->initBleNotify) {
Log.swarningln(FPSTR(L_SENSORS_BLE), F("Not found supported characteristics"));
pBleClient->disconnect();
}
}
#endif
@@ -205,12 +263,6 @@ protected:
}
this->filteredOutdoorTemp = floor(this->filteredOutdoorTemp * 100) / 100;
if (fabs(vars.temperatures.outdoor - this->filteredOutdoorTemp) > 0.099) {
vars.temperatures.outdoor = this->filteredOutdoorTemp + settings.sensors.outdoor.offset;
Log.sinfoln(FPSTR(L_SENSORS_OUTDOOR), F("New temp: %f"), this->filteredOutdoorTemp);
}
this->outdoorSensor->requestTemperatures();
this->startOutdoorConversionTime = millis();
}
@@ -277,12 +329,6 @@ protected:
}
this->filteredIndoorTemp = floor(this->filteredIndoorTemp * 100) / 100;
if (fabs(vars.temperatures.indoor - this->filteredIndoorTemp) > 0.099) {
vars.temperatures.indoor = this->filteredIndoorTemp + settings.sensors.indoor.offset;
Log.sinfoln(FPSTR(L_SENSORS_INDOOR), F("New temp: %f"), this->filteredIndoorTemp);
}
this->indoorSensor->requestTemperatures();
this->startIndoorConversionTime = millis();
}