Files
firmware/src/modules/Telemetry/Sensor/CGRadSensSensor.cpp
Markus a71b47b5bb rework sensor instantiation to saves memory by removing the static allocation (#8054)
* rework I2C sensor init

the goal is to only instantiate sensors that are pressend to save memory.
side effacts:
 - easyer sensor integration (less C&P code)
 - nodeTelemetrySensorsMap can be removed when all devices are migrated

* add missing ifdef

* refactor a bunch of more sensors

RAM -816
Flash -916

* fix build for t1000

* refactor more sensors

RAM -192
Flash -60

* improve error handling

Flash -112

* fix build

* fix build

* fix IndicatorSensor

* fix tracker-t1000-e build

not sure what magic is used but it works

* Apply suggestion from @Copilot

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Apply suggestion from @Copilot

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Apply suggestion from @Copilot

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update src/modules/Telemetry/Sensor/DFRobotGravitySensor.h

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Fix

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-10-13 11:09:33 -05:00

68 lines
2.1 KiB
C++

/*
* Support for the ClimateGuard RadSens Dosimeter
* A fun and educational sensor for Meshtastic; not for safety critical applications.
*/
#include "configuration.h"
#if !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR
#include "../mesh/generated/meshtastic/telemetry.pb.h"
#include "CGRadSensSensor.h"
#include "TelemetrySensor.h"
#include <Wire.h>
#include <typeinfo>
CGRadSensSensor::CGRadSensSensor() : TelemetrySensor(meshtastic_TelemetrySensorType_RADSENS, "RadSens") {}
bool CGRadSensSensor::initDevice(TwoWire *bus, ScanI2C::FoundDevice *dev)
{
// Initialize the sensor following the same pattern as RCWL9620Sensor
LOG_INFO("Init sensor: %s", sensorName);
status = true;
begin(bus, dev->address.address);
initI2CSensor();
return status;
}
void CGRadSensSensor::begin(TwoWire *wire, uint8_t addr)
{
// Store the Wire and address to the sensor following the same pattern as RCWL9620Sensor
_wire = wire;
_addr = addr;
_wire->begin();
}
float CGRadSensSensor::getStaticRadiation()
{
// Read a register, following the same pattern as the RCWL9620Sensor
_wire->beginTransmission(_addr); // Transfer data to addr.
_wire->write(0x06); // Radiation intensity (static period T = 500 sec)
if (_wire->endTransmission() == 0) {
if (_wire->requestFrom(_addr, (uint8_t)3)) {
; // Request 3 bytes
uint32_t data = _wire->read();
data <<= 8;
data |= _wire->read();
data <<= 8;
data |= _wire->read();
// As per the data sheet for the RadSens
// Register 0x06 contains the reading in 0.1 * μR / h
float microRadPerHr = float(data) / 10.0;
return microRadPerHr;
}
}
return -1.0;
}
bool CGRadSensSensor::getMetrics(meshtastic_Telemetry *measurement)
{
// Store the meansurement in the the appropriate fields of the protobuf
measurement->variant.environment_metrics.has_radiation = true;
LOG_DEBUG("CGRADSENS getMetrics");
measurement->variant.environment_metrics.radiation = getStaticRadiation();
return true;
}
#endif