From cfd98b2c918e6e14da8e839de4b95dc6e2e504d2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Thomas=20G=C3=B6ttgens?= Date: Tue, 9 Apr 2024 15:15:21 +0200 Subject: [PATCH] add BME680 IAQ reading. Range is from 0 (clean) - 500 (extremely polluted) --- src/modules/Telemetry/EnvironmentTelemetry.cpp | 2 ++ src/modules/Telemetry/Sensor/BME680Sensor.cpp | 1 + 2 files changed, 3 insertions(+) diff --git a/src/modules/Telemetry/EnvironmentTelemetry.cpp b/src/modules/Telemetry/EnvironmentTelemetry.cpp index 908062a5b..189ab7ed0 100644 --- a/src/modules/Telemetry/EnvironmentTelemetry.cpp +++ b/src/modules/Telemetry/EnvironmentTelemetry.cpp @@ -181,6 +181,8 @@ void EnvironmentTelemetryModule::drawFrame(OLEDDisplay *display, OLEDDisplayUiSt display->drawString(x, y += fontHeight(FONT_SMALL), "Volt/Cur: " + String(lastMeasurement.variant.environment_metrics.voltage, 0) + "V / " + String(lastMeasurement.variant.environment_metrics.current, 0) + "mA"); + if (lastMeasurement.variant.environment_metrics.iaq != 0) + display->drawString(x, y += fontHeight(FONT_SMALL), "IAQ: " + String(lastMeasurement.variant.environment_metrics.iaq)); } bool EnvironmentTelemetryModule::handleReceivedProtobuf(const meshtastic_MeshPacket &mp, meshtastic_Telemetry *t) diff --git a/src/modules/Telemetry/Sensor/BME680Sensor.cpp b/src/modules/Telemetry/Sensor/BME680Sensor.cpp index 323dce31f..217fb5737 100644 --- a/src/modules/Telemetry/Sensor/BME680Sensor.cpp +++ b/src/modules/Telemetry/Sensor/BME680Sensor.cpp @@ -57,6 +57,7 @@ bool BME680Sensor::getMetrics(meshtastic_Telemetry *measurement) measurement->variant.environment_metrics.barometric_pressure = bme680.getData(BSEC_OUTPUT_RAW_PRESSURE).signal / 100.0F; measurement->variant.environment_metrics.gas_resistance = bme680.getData(BSEC_OUTPUT_RAW_GAS).signal / 1000.0; // Check if we need to save state to filesystem (every STATE_SAVE_PERIOD ms) + measurement->variant.environment_metrics.iaq = bme680.getData(BSEC_OUTPUT_IAQ).signal; updateState(); return true; }