mirror of
https://github.com/meshtastic/firmware.git
synced 2025-09-05 19:19:18 +00:00
Add further admin commands and fixes.
This commit is contained in:
parent
8a4f5c15e7
commit
2609f45550
@ -11,15 +11,19 @@
|
||||
|
||||
SCD4XSensor::SCD4XSensor() : TelemetrySensor(meshtastic_TelemetrySensorType_SCD4X, "SCD4X") {}
|
||||
|
||||
bool SCD4XSensor::restoreClock(uint32_t currentClock){
|
||||
#ifdef SCD4X_I2C_CLOCK_SPEED
|
||||
if (currentClock != SCD4X_I2C_CLOCK_SPEED){
|
||||
// LOG_DEBUG("Restoring I2C clock to %uHz", currentClock);
|
||||
return bus->setClock(currentClock);
|
||||
uint32_t SCD4XSensor::setI2CClock(uint32_t desiredClock){
|
||||
uint32_t currentClock;
|
||||
currentClock = bus->getClock();
|
||||
LOG_DEBUG("Current I2C clock: %uHz", currentClock);
|
||||
if (currentClock != desiredClock){
|
||||
LOG_DEBUG("Setting I2C clock to: %uHz", desiredClock);
|
||||
bus->setClock(desiredClock);
|
||||
return currentClock;
|
||||
}
|
||||
return true;
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
int32_t SCD4XSensor::runOnce()
|
||||
{
|
||||
@ -28,58 +32,60 @@ int32_t SCD4XSensor::runOnce()
|
||||
return DEFAULT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS;
|
||||
}
|
||||
|
||||
uint16_t error;
|
||||
|
||||
bus = nodeTelemetrySensorsMap[sensorType].second;
|
||||
address = (uint8_t)nodeTelemetrySensorsMap[sensorType].first;
|
||||
|
||||
#ifdef SCD4X_I2C_CLOCK_SPEED
|
||||
uint32_t currentClock;
|
||||
currentClock = bus->getClock();
|
||||
if (currentClock != SCD4X_I2C_CLOCK_SPEED){
|
||||
// LOG_DEBUG("Changing I2C clock to %u", SCD4X_I2C_CLOCK_SPEED);
|
||||
bus->setClock(SCD4X_I2C_CLOCK_SPEED);
|
||||
}
|
||||
currentClock = setI2CClock(SCD4X_I2C_CLOCK_SPEED);
|
||||
#endif
|
||||
|
||||
// FIXME - This should be based on bus and address from above
|
||||
scd4x.begin(*nodeTelemetrySensorsMap[sensorType].second,
|
||||
(uint8_t)nodeTelemetrySensorsMap[sensorType].first);
|
||||
address);
|
||||
|
||||
// SCD4X library
|
||||
delay(30);
|
||||
|
||||
// Ensure sensor is in clean state
|
||||
error = scd4x.wakeUp();
|
||||
if (error != SCD4X_NO_ERROR) {
|
||||
LOG_ERROR("SCD4X: Error trying to execute wakeUp()");
|
||||
// Stop periodic measurement
|
||||
if (!stopMeasurement()) {
|
||||
return DEFAULT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS;
|
||||
}
|
||||
|
||||
// Stop periodic measurement
|
||||
error = scd4x.stopPeriodicMeasurement();
|
||||
if (error != SCD4X_NO_ERROR) {
|
||||
LOG_ERROR("SCD4X: Error trying to stopPeriodicMeasurement()");
|
||||
return DEFAULT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS;
|
||||
// Get sensor variant
|
||||
scd4x.getSensorVariant(sensorVariant);
|
||||
|
||||
if (sensorVariant == SCD4X_SENSOR_VARIANT_SCD41){
|
||||
LOG_INFO("SCD4X: Found SCD41");
|
||||
if (!wakeUp()) {
|
||||
LOG_ERROR("SCD4X: Error trying to execute wakeUp()");
|
||||
return DEFAULT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS;
|
||||
}
|
||||
}
|
||||
|
||||
if (!getASC(ascActive)){
|
||||
LOG_ERROR("SCD4X: Unable to check if ASC is enabled");
|
||||
return false;
|
||||
return DEFAULT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS;
|
||||
}
|
||||
|
||||
if (!ascActive){
|
||||
LOG_INFO("SCD4X: ASC is not active");
|
||||
} else {
|
||||
LOG_INFO("SCD4X: ASC is active");
|
||||
// Start measurement in selected power mode (low power by default)
|
||||
if (!startMeasurement()){
|
||||
LOG_ERROR("SCD4X: Couldn't start measurement");
|
||||
return DEFAULT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS;
|
||||
}
|
||||
|
||||
if (!scd4x.startLowPowerPeriodicMeasurement()) {
|
||||
#ifdef SCD4X_I2C_CLOCK_SPEED
|
||||
if (currentClock){
|
||||
setI2CClock(currentClock);
|
||||
}
|
||||
#endif
|
||||
|
||||
if (state == SCD4X_MEASUREMENT){
|
||||
status = 1;
|
||||
} else {
|
||||
status = 0;
|
||||
}
|
||||
|
||||
restoreClock(currentClock);
|
||||
|
||||
return initI2CSensor();
|
||||
}
|
||||
|
||||
@ -87,26 +93,41 @@ void SCD4XSensor::setup() {}
|
||||
|
||||
bool SCD4XSensor::getMetrics(meshtastic_Telemetry *measurement)
|
||||
{
|
||||
|
||||
if (state != SCD4X_MEASUREMENT) {
|
||||
LOG_ERROR("SCD4X: Not in measurement mode");
|
||||
return false;
|
||||
}
|
||||
|
||||
uint16_t co2, error;
|
||||
float temperature;
|
||||
float humidity;
|
||||
float temperature, humidity;
|
||||
|
||||
#ifdef SCD4X_I2C_CLOCK_SPEED
|
||||
uint32_t currentClock;
|
||||
currentClock = bus->getClock();
|
||||
if (currentClock != SCD4X_I2C_CLOCK_SPEED){
|
||||
// LOG_DEBUG("Changing I2C clock to %u", SCD4X_I2C_CLOCK_SPEED);
|
||||
bus->setClock(SCD4X_I2C_CLOCK_SPEED);
|
||||
}
|
||||
currentClock = setI2CClock(SCD4X_I2C_CLOCK_SPEED);
|
||||
#endif
|
||||
|
||||
bool dataReady;
|
||||
error = scd4x.getDataReadyStatus(dataReady);
|
||||
if (!dataReady) {
|
||||
LOG_ERROR("SCD4X: Data is not ready");
|
||||
return false;
|
||||
}
|
||||
|
||||
error = scd4x.readMeasurement(co2, temperature, humidity);
|
||||
|
||||
restoreClock(currentClock);
|
||||
LOG_DEBUG("SCD4X: Error while getting measurements: %u", error);
|
||||
LOG_DEBUG("SCD4X readings: %u, %.2f, %.2f", co2, temperature, humidity);
|
||||
if (error != SCD4X_NO_ERROR || co2 == 0) {
|
||||
LOG_ERROR("SCD4X: Skipping invalid measurement.");
|
||||
#ifdef SCD4X_I2C_CLOCK_SPEED
|
||||
if (currentClock){
|
||||
setI2CClock(currentClock);
|
||||
}
|
||||
#endif
|
||||
|
||||
LOG_DEBUG("SCD4X readings: %u ppm, %.2f degC, %.2f %rh", co2, temperature, humidity);
|
||||
if (error != SCD4X_NO_ERROR) {
|
||||
LOG_DEBUG("SCD4X: Error while getting measurements: %u", error);
|
||||
if (co2 == 0) {
|
||||
LOG_ERROR("SCD4X: Skipping invalid measurement.");
|
||||
}
|
||||
return false;
|
||||
} else {
|
||||
measurement->variant.air_quality_metrics.has_co2_temperature = true;
|
||||
@ -132,19 +153,20 @@ bool SCD4XSensor::getMetrics(meshtastic_Telemetry *measurement)
|
||||
* command. 3. Issue the perform_forced_recalibration command.
|
||||
*/
|
||||
bool SCD4XSensor::performFRC(uint32_t targetCO2) {
|
||||
uint16_t error;
|
||||
uint16_t frcCorr;
|
||||
uint16_t error, frcCorr;
|
||||
|
||||
LOG_INFO("SCD4X: Issuing FRC. Ensure device has been working at least 3 minutes in stable target environment");
|
||||
|
||||
error = scd4x.stopPeriodicMeasurement();
|
||||
if (error != SCD4X_NO_ERROR) {
|
||||
LOG_ERROR("SCD4X: Unable to set idle mode on SCD4X.");
|
||||
if (!stopMeasurement()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
LOG_INFO("SCD4X: Target CO2: %u ppm", targetCO2);
|
||||
error = scd4x.performForcedRecalibration((uint16_t)targetCO2, frcCorr);
|
||||
|
||||
// SCD4X Sensirion datasheet
|
||||
delay(400);
|
||||
|
||||
if (error != SCD4X_NO_ERROR){
|
||||
LOG_ERROR("SCD4X: Unable to perform forced recalibration.");
|
||||
return false;
|
||||
@ -155,6 +177,67 @@ bool SCD4XSensor::performFRC(uint32_t targetCO2) {
|
||||
return false;
|
||||
}
|
||||
|
||||
LOG_INFO("SCD4X: FRC Correction successful. Correction output: %u", (uint16_t)(frcCorr-0x8000));
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool SCD4XSensor::startMeasurement() {
|
||||
uint16_t error;
|
||||
|
||||
if (state == SCD4X_MEASUREMENT){
|
||||
LOG_DEBUG("SCD4X: Already in measurement mode");
|
||||
return true;
|
||||
}
|
||||
|
||||
if (lowPower) {
|
||||
error = scd4x.startLowPowerPeriodicMeasurement();
|
||||
} else {
|
||||
error = scd4x.startPeriodicMeasurement();
|
||||
}
|
||||
|
||||
if (error == SCD4X_NO_ERROR) {
|
||||
LOG_INFO("SCD4X: Started measurement mode");
|
||||
if (lowPower) {
|
||||
LOG_INFO("SCD4X: Low power mode");
|
||||
} else {
|
||||
LOG_INFO("SCD4X: Normal power mode");
|
||||
}
|
||||
|
||||
state = SCD4X_MEASUREMENT;
|
||||
return true;
|
||||
} else {
|
||||
LOG_ERROR("SCD4X: Couldn't start measurement mode");
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
bool SCD4XSensor::stopMeasurement(){
|
||||
uint16_t error;
|
||||
|
||||
error = scd4x.stopPeriodicMeasurement();
|
||||
if (error != SCD4X_NO_ERROR) {
|
||||
LOG_ERROR("SCD4X: Unable to set idle mode on SCD4X.");
|
||||
return false;
|
||||
}
|
||||
|
||||
state = SCD4X_IDLE;
|
||||
return true;
|
||||
}
|
||||
|
||||
bool SCD4XSensor::setPowerMode(bool _lowPower) {
|
||||
lowPower = _lowPower;
|
||||
|
||||
if (!stopMeasurement()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (lowPower) {
|
||||
LOG_DEBUG("SCD4X: Set low power mode");
|
||||
} else {
|
||||
LOG_DEBUG("SCD4X: Set normal power mode");
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -163,22 +246,26 @@ bool SCD4XSensor::performFRC(uint32_t targetCO2) {
|
||||
|
||||
* From Sensirion SCD4X I2C Library
|
||||
*/
|
||||
bool SCD4XSensor::getASC(uint16_t &ascEnabled) {
|
||||
bool SCD4XSensor::getASC(uint16_t &_ascActive) {
|
||||
uint16_t error;
|
||||
LOG_INFO("SCD4X: Getting ASC");
|
||||
|
||||
error = scd4x.stopPeriodicMeasurement();
|
||||
if (error != SCD4X_NO_ERROR) {
|
||||
LOG_ERROR("SCD4X: Unable to set idle mode on SCD4X.");
|
||||
if (!stopMeasurement()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
error = scd4x.getAutomaticSelfCalibrationEnabled(ascEnabled);
|
||||
error = scd4x.getAutomaticSelfCalibrationEnabled(_ascActive);
|
||||
|
||||
if (error != SCD4X_NO_ERROR){
|
||||
LOG_ERROR("SCD4X: Unable to send command.");
|
||||
return false;
|
||||
}
|
||||
|
||||
if (_ascActive){
|
||||
LOG_INFO("SCD4X: ASC is enabled");
|
||||
} else {
|
||||
LOG_INFO("SCD4X: FRC is enabled");
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -199,9 +286,7 @@ bool SCD4XSensor::setASC(bool ascEnabled){
|
||||
LOG_INFO("SCD4X: Disabling ASC");
|
||||
}
|
||||
|
||||
error = scd4x.stopPeriodicMeasurement();
|
||||
if (error != SCD4X_NO_ERROR) {
|
||||
LOG_ERROR("SCD4X: Unable to set idle mode on SCD4X.");
|
||||
if (!stopMeasurement()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
@ -245,18 +330,18 @@ bool SCD4XSensor::setASC(bool ascEnabled){
|
||||
* ppm.
|
||||
*/
|
||||
bool SCD4XSensor::setASCBaseline(uint32_t targetCO2){
|
||||
// TODO - Remove?
|
||||
// Available in library, but not described in datasheet.
|
||||
uint16_t error;
|
||||
LOG_INFO("SCD4X: Setting ASC baseline");
|
||||
LOG_INFO("SCD4X: Setting ASC baseline to: %u", targetCO2);
|
||||
|
||||
getASC(ascActive);
|
||||
if (!ascActive){
|
||||
LOG_ERROR("SCD4X: ASC is not active");
|
||||
LOG_ERROR("SCD4X: Can't set ASC baseline. ASC is not active");
|
||||
return false;
|
||||
}
|
||||
|
||||
error = scd4x.stopPeriodicMeasurement();
|
||||
if (error != SCD4X_NO_ERROR) {
|
||||
LOG_ERROR("SCD4X: Unable to set idle mode on SCD4X.");
|
||||
if (!stopMeasurement()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
@ -273,6 +358,8 @@ bool SCD4XSensor::setASCBaseline(uint32_t targetCO2){
|
||||
return false;
|
||||
}
|
||||
|
||||
LOG_INFO("SCD4X: Setting ASC baseline successful");
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -283,7 +370,8 @@ bool SCD4XSensor::setASCBaseline(uint32_t targetCO2){
|
||||
* From Sensirion SCD4X I2C Library.
|
||||
*
|
||||
* Setting the temperature offset of the SCD4x inside the customer device
|
||||
* allows the user to optimize the RH and T output signal. By default, the temperature offset is set to 4 °C. To save
|
||||
* allows the user to optimize the RH and T output signal.
|
||||
* By default, the temperature offset is set to 4 °C. To save
|
||||
* the setting to the EEPROM, the persist_settings command may be issued.
|
||||
* Equation (1) details how the characteristic temperature offset can be
|
||||
* calculated using the current temperature output of the sensor (TSCD4x), a
|
||||
@ -299,50 +387,59 @@ bool SCD4XSensor::setASCBaseline(uint32_t targetCO2){
|
||||
bool SCD4XSensor::setTemperature(float tempReference){
|
||||
uint16_t error;
|
||||
float prevTempOffset;
|
||||
float updatedTempOffset;
|
||||
float tempOffset;
|
||||
|
||||
bool dataReady;
|
||||
uint16_t co2;
|
||||
float temperature;
|
||||
float humidity;
|
||||
LOG_INFO("SCD4X: Setting reference temperature at: %.2f". temperature);
|
||||
|
||||
LOG_INFO("SCD4X: Setting reference temperature at: %.2f", tempReference);
|
||||
|
||||
error = scd4x.getDataReadyStatus(dataReady);
|
||||
if (!dataReady) {
|
||||
LOG_ERROR("SCD4X: Data is not ready");
|
||||
return false;
|
||||
}
|
||||
|
||||
error = scd4x.readMeasurement(co2, temperature, humidity);
|
||||
if (error != SCD4X_NO_ERROR) {
|
||||
LOG_ERROR("SCD4X: Unable read current temperature.");
|
||||
LOG_ERROR("SCD4X: Unable to read current temperature. Error code: %u", error);
|
||||
return false;
|
||||
}
|
||||
|
||||
LOG_INFO("SCD4X: Current sensor temperature: %.2f", temperature);
|
||||
|
||||
error = scd4x.stopPeriodicMeasurement();
|
||||
if (error != SCD4X_NO_ERROR) {
|
||||
LOG_ERROR("SCD4X: Unable to set idle mode on SCD4X.");
|
||||
if (!stopMeasurement()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
error = scd4x.getTemperatureOffset(prevTempOffset);
|
||||
|
||||
if (error != SCD4X_NO_ERROR){
|
||||
LOG_ERROR("SCD4X: Unable to get temperature offset.");
|
||||
LOG_ERROR("SCD4X: Unable to get temperature offset. Error code: %u", error);
|
||||
return false;
|
||||
}
|
||||
LOG_INFO("SCD4X: Sensor temperature offset: %.2f", prevTempOffset);
|
||||
LOG_INFO("SCD4X: Current sensor temperature offset: %.2f", prevTempOffset);
|
||||
|
||||
tempOffset = temperature - tempReference + prevTempOffset;
|
||||
|
||||
LOG_INFO("SCD4X: Setting temperature offset: %.2f", tempOffset);
|
||||
error = scd4x.setTemperatureOffset(tempOffset);
|
||||
if (error != SCD4X_NO_ERROR){
|
||||
LOG_ERROR("SCD4X: Unable to set temperature offset.");
|
||||
LOG_ERROR("SCD4X: Unable to set temperature offset. Error code: %u", error);
|
||||
return false;
|
||||
}
|
||||
|
||||
error = scd4x.persistSettings();
|
||||
if (error != SCD4X_NO_ERROR){
|
||||
LOG_ERROR("SCD4X: Unable to make settings persistent.");
|
||||
LOG_ERROR("SCD4X: Unable to make settings persistent. Error code: %u", error);
|
||||
return false;
|
||||
}
|
||||
|
||||
scd4x.getTemperatureOffset(updatedTempOffset);
|
||||
LOG_INFO("SCD4X: Updated sensor temperature offset: %.2f", updatedTempOffset);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -358,16 +455,14 @@ bool SCD4XSensor::getAltitude(uint16_t &altitude){
|
||||
uint16_t error;
|
||||
LOG_INFO("SCD4X: Requesting sensor altitude");
|
||||
|
||||
error = scd4x.stopPeriodicMeasurement();
|
||||
if (error != SCD4X_NO_ERROR) {
|
||||
LOG_ERROR("SCD4X: Unable to set idle mode on SCD4X.");
|
||||
if (!stopMeasurement()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
error = scd4x.getSensorAltitude(altitude);
|
||||
|
||||
if (error != SCD4X_NO_ERROR){
|
||||
LOG_ERROR("SCD4X: Unable to get altitude.");
|
||||
LOG_ERROR("SCD4X: Unable to get altitude. Error code: %u", error);
|
||||
return false;
|
||||
}
|
||||
LOG_INFO("SCD4X: Sensor altitude: %u", altitude);
|
||||
@ -375,6 +470,28 @@ bool SCD4XSensor::getAltitude(uint16_t &altitude){
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Get the ambient pressure around the sensor.
|
||||
*
|
||||
* From Sensirion SCD4X I2C Library.
|
||||
*
|
||||
* Gets the ambient pressure in Pa.
|
||||
*/
|
||||
bool SCD4XSensor::getAmbientPressure(uint32_t &ambientPressure){
|
||||
uint16_t error;
|
||||
LOG_INFO("SCD4X: Requesting sensor ambient pressure");
|
||||
|
||||
error = scd4x.getAmbientPressure(ambientPressure);
|
||||
|
||||
if (error != SCD4X_NO_ERROR){
|
||||
LOG_ERROR("SCD4X: Unable to get altitude. Error code: %u", error);
|
||||
return false;
|
||||
}
|
||||
LOG_INFO("SCD4X: Sensor ambient pressure: %u", ambientPressure);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set the sensor altitude.
|
||||
*
|
||||
@ -386,22 +503,20 @@ bool SCD4XSensor::getAltitude(uint16_t &altitude){
|
||||
bool SCD4XSensor::setAltitude(uint32_t altitude){
|
||||
uint16_t error;
|
||||
|
||||
error = scd4x.stopPeriodicMeasurement();
|
||||
if (error != SCD4X_NO_ERROR) {
|
||||
LOG_ERROR("SCD4X: Unable to set idle mode on SCD4X.");
|
||||
if (!stopMeasurement()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
error = scd4x.setSensorAltitude(altitude);
|
||||
|
||||
if (error != SCD4X_NO_ERROR){
|
||||
LOG_ERROR("SCD4X: Unable to set altitude.");
|
||||
LOG_ERROR("SCD4X: Unable to set altitude. Error code: %u", error);
|
||||
return false;
|
||||
}
|
||||
|
||||
error = scd4x.persistSettings();
|
||||
if (error != SCD4X_NO_ERROR){
|
||||
LOG_ERROR("SCD4X: Unable to make settings persistent.");
|
||||
LOG_ERROR("SCD4X: Unable to make settings persistent. Error code: %u", error);
|
||||
return false;
|
||||
}
|
||||
|
||||
@ -427,14 +542,14 @@ bool SCD4XSensor::setAmbientPressure(uint32_t ambientPressure) {
|
||||
error = scd4x.setAmbientPressure(ambientPressure);
|
||||
|
||||
if (error != SCD4X_NO_ERROR){
|
||||
LOG_ERROR("SCD4X: Unable to set altitude.");
|
||||
LOG_ERROR("SCD4X: Unable to set altitude. Error code: %u", error);
|
||||
return false;
|
||||
}
|
||||
|
||||
// Sensirion doesn't indicate if this is necessary. We send it anyway
|
||||
error = scd4x.persistSettings();
|
||||
if (error != SCD4X_NO_ERROR){
|
||||
LOG_ERROR("SCD4X: Unable to make settings persistent.");
|
||||
LOG_ERROR("SCD4X: Unable to make settings persistent. Error code: %u", error);
|
||||
return false;
|
||||
}
|
||||
|
||||
@ -449,52 +564,106 @@ bool SCD4XSensor::setAmbientPressure(uint32_t ambientPressure) {
|
||||
* The perform_factory_reset command resets all configuration settings
|
||||
* stored in the EEPROM and erases the FRC and ASC algorithm history.
|
||||
*/
|
||||
|
||||
bool SCD4XSensor::factoryReset() {
|
||||
uint16_t error;
|
||||
|
||||
error = scd4x.stopPeriodicMeasurement();
|
||||
if (error != SCD4X_NO_ERROR) {
|
||||
LOG_ERROR("SCD4X: Unable to set idle mode on SCD4X.");
|
||||
LOG_INFO("SCD4X: Requesting factory reset");
|
||||
|
||||
if (!stopMeasurement()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
error = scd4x.performFactoryReset();
|
||||
|
||||
if (error != SCD4X_NO_ERROR){
|
||||
LOG_ERROR("SCD4X: Unable to do factory reset.");
|
||||
LOG_ERROR("SCD4X: Unable to do factory reset. Error code: %u", error);
|
||||
return false;
|
||||
}
|
||||
|
||||
LOG_INFO("SCD4X: Factory reset successful");
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Put the sensor into sleep mode from idle mode.
|
||||
*
|
||||
* From Sensirion SCD4X I2C Library.
|
||||
*
|
||||
* Put the sensor from idle to sleep to reduce power consumption. Can be
|
||||
* used to power down when operating the sensor in power-cycled single shot
|
||||
* mode.
|
||||
*
|
||||
* @note This command is only available in idle mode. Only for SCD41.
|
||||
*/
|
||||
bool SCD4XSensor::sleep() {
|
||||
LOG_INFO("SCD4X: Powering down");
|
||||
|
||||
if (sensorVariant != SCD4X_SENSOR_VARIANT_SCD41) {
|
||||
LOG_WARN("SCD4X: Can't send sensor to sleep. Incorrect variant. Ignoring");
|
||||
return true;
|
||||
}
|
||||
|
||||
if (!stopMeasurement()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (scd4x.powerDown() != SCD4X_NO_ERROR) {
|
||||
LOG_ERROR("SCD4X: Error trying to execute wakeUp()");
|
||||
return false;
|
||||
}
|
||||
state = SCD4X_OFF;
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Wake up sensor from sleep mode to idle mode.
|
||||
*
|
||||
* From Sensirion SCD4X I2C Library.
|
||||
*
|
||||
* Wake up the sensor from sleep mode into idle mode. Note that the SCD4x
|
||||
* does not acknowledge the wake_up command. The sensor's idle state after
|
||||
* wake up can be verified by reading out the serial number.
|
||||
*
|
||||
* @note This command is only available for SCD41.
|
||||
*/
|
||||
bool SCD4XSensor::wakeUp(){
|
||||
LOG_INFO("SCD4X: Waking up");
|
||||
|
||||
if (scd4x.wakeUp() != SCD4X_NO_ERROR) {
|
||||
LOG_ERROR("SCD4X: Error trying to execute wakeUp()");
|
||||
return false;
|
||||
}
|
||||
state = SCD4X_IDLE;
|
||||
return true;
|
||||
}
|
||||
|
||||
AdminMessageHandleResult SCD4XSensor::handleAdminMessage(const meshtastic_MeshPacket &mp, meshtastic_AdminMessage *request,
|
||||
meshtastic_AdminMessage *response)
|
||||
{
|
||||
AdminMessageHandleResult result;
|
||||
|
||||
// TODO: potentially add selftest command?
|
||||
|
||||
switch (request->which_payload_variant) {
|
||||
case meshtastic_AdminMessage_sensor_config_tag:
|
||||
// Check for ASC-FRC request first
|
||||
if (!request->sensor_config.has_scdxx_config) {
|
||||
if (!request->sensor_config.has_scd4x_config) {
|
||||
result = AdminMessageHandleResult::NOT_HANDLED;
|
||||
break;
|
||||
}
|
||||
|
||||
if (request->sensor_config.scdxx_config.has_factory_reset) {
|
||||
if (request->sensor_config.scd4x_config.has_factory_reset) {
|
||||
LOG_DEBUG("SCD4X: Requested factory reset");
|
||||
this->factoryReset();
|
||||
} else {
|
||||
|
||||
if (request->sensor_config.scdxx_config.has_set_asc) {
|
||||
this->setASC(request->sensor_config.scdxx_config.set_asc);
|
||||
if (request->sensor_config.scdxx_config.set_asc == false) {
|
||||
if (request->sensor_config.scd4x_config.has_set_asc) {
|
||||
this->setASC(request->sensor_config.scd4x_config.set_asc);
|
||||
if (request->sensor_config.scd4x_config.set_asc == false) {
|
||||
LOG_DEBUG("SCD4X: Request for FRC");
|
||||
if (request->sensor_config.scdxx_config.has_target_co2_conc) {
|
||||
this->performFRC(request->sensor_config.scdxx_config.target_co2_conc);
|
||||
if (request->sensor_config.scd4x_config.has_set_target_co2_conc) {
|
||||
this->performFRC(request->sensor_config.scd4x_config.set_target_co2_conc);
|
||||
} else {
|
||||
// FRC requested but no target CO2 provided
|
||||
LOG_ERROR("SCD4X: target CO2 not provided");
|
||||
@ -503,9 +672,10 @@ AdminMessageHandleResult SCD4XSensor::handleAdminMessage(const meshtastic_MeshPa
|
||||
}
|
||||
} else {
|
||||
LOG_DEBUG("SCD4X: Request for ASC");
|
||||
if (request->sensor_config.scdxx_config.has_target_co2_conc) {
|
||||
if (request->sensor_config.scd4x_config.has_set_target_co2_conc) {
|
||||
LOG_DEBUG("SCD4X: Request has target CO2");
|
||||
this->setASCBaseline(request->sensor_config.scdxx_config.target_co2_conc);
|
||||
// TODO - Remove? see setASCBaseline function
|
||||
this->setASCBaseline(request->sensor_config.scd4x_config.set_target_co2_conc);
|
||||
} else {
|
||||
LOG_DEBUG("SCD4X: Request doesn't have target CO2");
|
||||
}
|
||||
@ -513,19 +683,31 @@ AdminMessageHandleResult SCD4XSensor::handleAdminMessage(const meshtastic_MeshPa
|
||||
}
|
||||
|
||||
// Check for temperature offset
|
||||
if (request->sensor_config.scdxx_config.has_temperature) {
|
||||
this->setTemperature(request->sensor_config.scdxx_config.temperature);
|
||||
// NOTE: this requires to have a sensor working on stable environment
|
||||
// And to make it between readings
|
||||
if (request->sensor_config.scd4x_config.has_set_temperature) {
|
||||
this->setTemperature(request->sensor_config.scd4x_config.set_temperature);
|
||||
}
|
||||
|
||||
// Check for altitude or pressure offset
|
||||
if (request->sensor_config.scdxx_config.has_altitude) {
|
||||
this->setAltitude(request->sensor_config.scdxx_config.altitude);
|
||||
} else if (request->sensor_config.scdxx_config.has_ambient_pressure){
|
||||
this->setAmbientPressure(request->sensor_config.scdxx_config.ambient_pressure);
|
||||
if (request->sensor_config.scd4x_config.has_set_altitude) {
|
||||
this->setAltitude(request->sensor_config.scd4x_config.set_altitude);
|
||||
} else if (request->sensor_config.scd4x_config.has_set_ambient_pressure){
|
||||
this->setAmbientPressure(request->sensor_config.scd4x_config.set_ambient_pressure);
|
||||
}
|
||||
|
||||
// Check for low power mode
|
||||
// NOTE: to switch from one mode to another do:
|
||||
// setPowerMode -> startMeasurement
|
||||
if (request->sensor_config.scd4x_config.has_set_power_mode) {
|
||||
this->setPowerMode(request->sensor_config.scd4x_config.set_power_mode);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// Start measurement mode
|
||||
this->startMeasurement();
|
||||
|
||||
result = AdminMessageHandleResult::HANDLED;
|
||||
break;
|
||||
|
||||
|
@ -22,18 +22,30 @@ class SCD4XSensor : public TelemetrySensor
|
||||
bool setTemperature(float tempReference);
|
||||
bool getAltitude(uint16_t &altitude);
|
||||
bool setAltitude(uint32_t altitude);
|
||||
bool getAmbientPressure(uint32_t &ambientPressure);
|
||||
bool setAmbientPressure(uint32_t ambientPressure);
|
||||
bool restoreClock(uint32_t currentClock);
|
||||
#ifdef SCD4X_I2C_CLOCK_SPEED
|
||||
uint32_t setI2CClock(uint32_t currentClock);
|
||||
#endif
|
||||
bool factoryReset();
|
||||
bool setPowerMode(bool _lowPower);
|
||||
bool startMeasurement();
|
||||
bool stopMeasurement();
|
||||
|
||||
// Parameters
|
||||
uint16_t ascActive;
|
||||
bool lowPower = true;
|
||||
|
||||
protected:
|
||||
virtual void setup() override;
|
||||
|
||||
public:
|
||||
SCD4XSensor();
|
||||
enum SCD4XState { SCD4X_OFF, SCD4X_IDLE, SCD4X_MEASUREMENT };
|
||||
SCD4XState state = SCD4X_OFF;
|
||||
SCD4xSensorVariant sensorVariant;
|
||||
bool sleep();
|
||||
bool wakeUp();
|
||||
virtual int32_t runOnce() override;
|
||||
virtual bool getMetrics(meshtastic_Telemetry *measurement) override;
|
||||
AdminMessageHandleResult handleAdminMessage(const meshtastic_MeshPacket &mp, meshtastic_AdminMessage *request,
|
||||
|
Loading…
Reference in New Issue
Block a user