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Draft for now, please test

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This commit is contained in:
Thomas Göttgens
2023-04-12 10:04:29 +02:00
parent 9700fa55a3
commit ac40f77694
3 changed files with 84 additions and 7 deletions
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61
src/modules/Telemetry/Sensor/BME680Sensor.cpp
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@@ -1,8 +1,8 @@
#include "BME680Sensor.h"
#include "../mesh/generated/meshtastic/telemetry.pb.h"
#include "FSCommon.h"
#include "TelemetrySensor.h"
#include "configuration.h"
#include <Adafruit_BME680.h>
BME680Sensor::BME680Sensor() : TelemetrySensor(meshtastic_TelemetrySensorType_BME680, "BME680") {}
@@ -12,7 +12,15 @@ int32_t BME680Sensor::runOnce()
if (!hasSensor()) {
return DEFAULT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS;
}
status = bme680.begin(nodeTelemetrySensorsMap[sensorType]);
bme680.begin(nodeTelemetrySensorsMap[sensorType], Wire);
if (bme680.bsecStatus == BSEC_OK) {
bme680.setConfig(bsec_config_iaq);
loadState();
bme680.updateSubscription(sensorList, 13, BSEC_SAMPLE_RATE_LP);
status = 1;
} else {
status = 0;
}
return initI2CSensor();
}
@@ -21,11 +29,56 @@ void BME680Sensor::setup() {}
bool BME680Sensor::getMetrics(meshtastic_Telemetry *measurement)
{
bme680.performReading();
bme680.run();
measurement->variant.environment_metrics.temperature = bme680.temperature;
measurement->variant.environment_metrics.relative_humidity = bme680.humidity;
measurement->variant.environment_metrics.barometric_pressure = bme680.pressure / 100.0F;
measurement->variant.environment_metrics.gas_resistance = bme680.gas_resistance / 1000.0;
measurement->variant.environment_metrics.gas_resistance = bme680.gasResistance / 1000.0;
updateState();
// Check if we need to save state to filesystem (every STATE_SAVE_PERIOD ms)
return true;
}
void BME680Sensor::loadState()
{
#ifdef FSCom
if (File file = FSCom.open(bsecConfigFileName, FILE_O_READ)) {
file.read((uint8_t *)&bsecState, BSEC_MAX_STATE_BLOB_SIZE);
file.close();
bme680.setState(bsecState);
} else {
FSCom.remove(bsecConfigFileName);
}
#endif
}
void BME680Sensor::updateState()
{
#ifdef FSCom
bool update = false;
if (stateUpdateCounter == 0) {
/* First state update when IAQ accuracy is >= 3 */
if (bme680.iaqAccuracy >= 3) {
update = true;
stateUpdateCounter++;
}
} else {
/* Update every STATE_SAVE_PERIOD minutes */
if ((stateUpdateCounter * STATE_SAVE_PERIOD) < millis()) {
update = true;
stateUpdateCounter++;
}
}
if (update) {
bme680.getState(bsecState);
if (File file = FSCom.open(bsecConfigFileName, FILE_O_WRITE)) {
file.write((uint8_t *)&bsecState, BSEC_MAX_STATE_BLOB_SIZE);
file.flush();
file.close();
}
}
#endif
}