From eddda3ca43304357b7f130afe980091176814c05 Mon Sep 17 00:00:00 2001 From: fzellini Date: Fri, 31 May 2024 18:17:53 +0200 Subject: [PATCH] added AHTx0 sensor (#3977) * added AHTx0 sensor * AHT10 definition in protobuf * AHT10 definition in protobuf * protobufs * Management of AHT20+BMP280 module * missing newline in log * missing newline in log * reverted * reverted .gitignore --------- Co-authored-by: Ben Meadors --- platformio.ini | 1 + src/configuration.h | 1 + src/detect/ScanI2C.h | 1 + src/detect/ScanI2CTwoWire.cpp | 9 +++-- src/main.cpp | 1 + .../Telemetry/EnvironmentTelemetry.cpp | 17 +++++++++ src/modules/Telemetry/Sensor/AHT10.cpp | 35 +++++++++++++++++++ src/modules/Telemetry/Sensor/AHT10.h | 17 +++++++++ 8 files changed, 80 insertions(+), 2 deletions(-) create mode 100644 src/modules/Telemetry/Sensor/AHT10.cpp create mode 100644 src/modules/Telemetry/Sensor/AHT10.h diff --git a/platformio.ini b/platformio.ini index c6efc740d..ca41a8021 100644 --- a/platformio.ini +++ b/platformio.ini @@ -130,6 +130,7 @@ lib_deps = adafruit/Adafruit PM25 AQI Sensor@^1.0.6 adafruit/Adafruit MPU6050@^2.2.4 adafruit/Adafruit LIS3DH@^1.2.4 + adafruit/Adafruit AHTX0@^2.0.5 lewisxhe/SensorLib@^0.2.0 adafruit/Adafruit LSM6DS@^4.7.2 mprograms/QMC5883LCompass@^1.2.0 diff --git a/src/configuration.h b/src/configuration.h index 858f3167e..daaf1a720 100644 --- a/src/configuration.h +++ b/src/configuration.h @@ -128,6 +128,7 @@ along with this program. If not, see . #define LPS22HB_ADDR_ALT 0x5D #define SHT31_4x_ADDR 0x44 #define PMSA0031_ADDR 0x12 +#define AHT10_ADDR 0x38 #define RCWL9620_ADDR 0x57 #define VEML7700_ADDR 0x10 diff --git a/src/detect/ScanI2C.h b/src/detect/ScanI2C.h index 6c01b9100..67e228791 100644 --- a/src/detect/ScanI2C.h +++ b/src/detect/ScanI2C.h @@ -45,6 +45,7 @@ class ScanI2C VEML7700, RCWL9620, NCP5623, + AHT10 } DeviceType; // typedef uint8_t DeviceAddress; diff --git a/src/detect/ScanI2CTwoWire.cpp b/src/detect/ScanI2CTwoWire.cpp index 7828dfb58..d46497d09 100644 --- a/src/detect/ScanI2CTwoWire.cpp +++ b/src/detect/ScanI2CTwoWire.cpp @@ -256,7 +256,12 @@ void ScanI2CTwoWire::scanPort(I2CPort port) type = BMP_280; } break; - +#ifndef HAS_NCP5623 + case AHT10_ADDR: + LOG_INFO("AHT10 sensor found at address 0x%x\n", (uint8_t)addr.address); + type = AHT10; + break; +#endif case INA_ADDR: case INA_ADDR_ALTERNATE: case INA_ADDR_WAVESHARE_UPS: @@ -369,4 +374,4 @@ TwoWire *ScanI2CTwoWire::fetchI2CBus(ScanI2C::DeviceAddress address) const size_t ScanI2CTwoWire::countDevices() const { return foundDevices.size(); -} +} \ No newline at end of file diff --git a/src/main.cpp b/src/main.cpp index 4a9fef5d0..f0564ea36 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -534,6 +534,7 @@ void setup() SCANNER_TO_SENSORS_MAP(ScanI2C::DeviceType::RCWL9620, meshtastic_TelemetrySensorType_RCWL9620) SCANNER_TO_SENSORS_MAP(ScanI2C::DeviceType::VEML7700, meshtastic_TelemetrySensorType_VEML7700) SCANNER_TO_SENSORS_MAP(ScanI2C::DeviceType::SHT4X, meshtastic_TelemetrySensorType_SHT4X) + SCANNER_TO_SENSORS_MAP(ScanI2C::DeviceType::AHT10, meshtastic_TelemetrySensorType_AHT10) i2cScanner.reset(); diff --git a/src/modules/Telemetry/EnvironmentTelemetry.cpp b/src/modules/Telemetry/EnvironmentTelemetry.cpp index a3f63b0aa..6d58460f4 100644 --- a/src/modules/Telemetry/EnvironmentTelemetry.cpp +++ b/src/modules/Telemetry/EnvironmentTelemetry.cpp @@ -18,6 +18,7 @@ #include // Sensors +#include "Sensor/AHT10.h" #include "Sensor/BME280Sensor.h" #include "Sensor/BME680Sensor.h" #include "Sensor/BMP085Sensor.h" @@ -41,6 +42,7 @@ SHT31Sensor sht31Sensor; VEML7700Sensor veml7700Sensor; SHT4XSensor sht4xSensor; RCWL9620Sensor rcwl9620Sensor; +AHT10Sensor aht10Sensor; #define FAILED_STATE_SENSOR_READ_MULTIPLIER 10 #define DISPLAY_RECEIVEID_MEASUREMENTS_ON_SCREEN true @@ -105,6 +107,8 @@ int32_t EnvironmentTelemetryModule::runOnce() result = veml7700Sensor.runOnce(); if (rcwl9620Sensor.hasSensor()) result = rcwl9620Sensor.runOnce(); + if (aht10Sensor.hasSensor()) + result = aht10Sensor.runOnce(); } return result; } else { @@ -291,6 +295,19 @@ bool EnvironmentTelemetryModule::sendTelemetry(NodeNum dest, bool phoneOnly) valid = valid && rcwl9620Sensor.getMetrics(&m); hasSensor = true; } + if (aht10Sensor.hasSensor()) { + if (!bmp280Sensor.hasSensor()) { + valid = valid && aht10Sensor.getMetrics(&m); + hasSensor = true; + } else { + // prefer bmp280 temp if both sensors are present, fetch only humidity + meshtastic_Telemetry m_ahtx; + LOG_INFO("AHTX0+BMP280 module detected: using temp from BMP280 and humy from AHTX0\n"); + aht10Sensor.getMetrics(&m_ahtx); + m.variant.environment_metrics.relative_humidity = m_ahtx.variant.environment_metrics.relative_humidity; + } + } + valid = valid && hasSensor; if (valid) { diff --git a/src/modules/Telemetry/Sensor/AHT10.cpp b/src/modules/Telemetry/Sensor/AHT10.cpp new file mode 100644 index 000000000..985515bb6 --- /dev/null +++ b/src/modules/Telemetry/Sensor/AHT10.cpp @@ -0,0 +1,35 @@ +#include "AHT10.h" +#include "../mesh/generated/meshtastic/telemetry.pb.h" +#include "TelemetrySensor.h" +#include "configuration.h" +#include +#include + +AHT10Sensor::AHT10Sensor() : TelemetrySensor(meshtastic_TelemetrySensorType_AHT10, "AHT10") {} + +int32_t AHT10Sensor::runOnce() +{ + LOG_INFO("Init sensor: %s\n", sensorName); + if (!hasSensor()) { + return DEFAULT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS; + } + aht10 = Adafruit_AHTX0(); + status = aht10.begin(nodeTelemetrySensorsMap[sensorType].second, 0, nodeTelemetrySensorsMap[sensorType].first); + + return initI2CSensor(); +} + +void AHT10Sensor::setup() {} + +bool AHT10Sensor::getMetrics(meshtastic_Telemetry *measurement) +{ + LOG_DEBUG("AHT10Sensor::getMetrics\n"); + + sensors_event_t humidity, temp; + aht10.getEvent(&humidity, &temp); + + measurement->variant.environment_metrics.temperature = temp.temperature; + measurement->variant.environment_metrics.relative_humidity = humidity.relative_humidity; + + return true; +} diff --git a/src/modules/Telemetry/Sensor/AHT10.h b/src/modules/Telemetry/Sensor/AHT10.h new file mode 100644 index 000000000..b2b7b47f3 --- /dev/null +++ b/src/modules/Telemetry/Sensor/AHT10.h @@ -0,0 +1,17 @@ +#include "../mesh/generated/meshtastic/telemetry.pb.h" +#include "TelemetrySensor.h" +#include + +class AHT10Sensor : public TelemetrySensor +{ + private: + Adafruit_AHTX0 aht10; + + protected: + virtual void setup() override; + + public: + AHT10Sensor(); + virtual int32_t runOnce() override; + virtual bool getMetrics(meshtastic_Telemetry *measurement) override; +};