Merge pull request #305 from ngavars/dev

Telemetry: Create sensor classes that can be shared across variants

src/helpers/sensors/EnvironmentSensorManager.cpp

@@ -0,0 +1,90 @@
+#include "EnvironmentSensorManager.h"
+
+static Adafruit_AHTX0 AHTX0;
+static Adafruit_BME280 BME280;
+static Adafruit_INA3221 INA3221;
+static Adafruit_INA219 INA219(TELEM_INA219_ADDRESS);
+
+bool EnvironmentSensorManager::begin() {
+
+  if (INA3221.begin(TELEM_INA3221_ADDRESS, &Wire)) {
+      MESH_DEBUG_PRINTLN("Found INA3221 at address: %02X", TELEM_INA3221_ADDRESS);
+      MESH_DEBUG_PRINTLN("%04X %04X", INA3221.getDieID(), INA3221.getManufacturerID());
+
+      for(int i = 0; i < 3; i++) {
+        INA3221.setShuntResistance(i, TELEM_INA3221_SHUNT_VALUE);
+      }
+      INA3221_initialized = true;
+  } else {
+      INA3221_initialized = false;
+      MESH_DEBUG_PRINTLN("INA3221 was not found at I2C address %02X", TELEM_INA3221_ADDRESS);
+  }
+
+  if (INA219.begin(&Wire)) {
+      MESH_DEBUG_PRINTLN("Found INA219 at address: %02X", TELEM_INA219_ADDRESS);
+      INA219_initialized = true;
+  } else {
+      INA219_initialized = false;
+      MESH_DEBUG_PRINTLN("INA219 was not found at I2C address %02X", TELEM_INA219_ADDRESS);
+  }
+
+  if (AHTX0.begin(&Wire, 0, TELEM_AHTX_ADDRESS)) {
+      MESH_DEBUG_PRINTLN("Found AHT10/AHT20 at address: %02X", TELEM_AHTX_ADDRESS);
+      AHTX0_initialized = true;
+  } else {
+      AHTX0_initialized = false;
+      MESH_DEBUG_PRINTLN("AHT10/AHT20 was not found at I2C address %02X", TELEM_AHTX_ADDRESS);
+  }
+
+  if (BME280.begin(TELEM_BME280_ADDRESS, &Wire)) {
+      MESH_DEBUG_PRINTLN("Found BME280 at address: %02X", TELEM_BME280_ADDRESS);
+      MESH_DEBUG_PRINTLN("BME sensor ID: %02X", BME280.sensorID);
+      BME280_initialized = true;
+  } else {
+      BME280_initialized = false;
+      MESH_DEBUG_PRINTLN("BME280 was not found at I2C address %02X", TELEM_BME280_ADDRESS);
+  }
+
+  return true;
+}
+
+bool EnvironmentSensorManager::querySensors(uint8_t requester_permissions, CayenneLPP& telemetry) {
+  next_available_channel = TELEM_CHANNEL_SELF + 1;
+  if (requester_permissions & TELEM_PERM_ENVIRONMENT) {
+    if (INA3221_initialized) {
+      for(int i = 0; i < TELEM_INA3221_NUM_CHANNELS; i++) {
+        // add only enabled INA3221 channels to telemetry
+        if (INA3221.isChannelEnabled(i)) {
+          float voltage = INA3221.getBusVoltage(i);
+          float current = INA3221.getCurrentAmps(i);
+          telemetry.addVoltage(next_available_channel, voltage);
+          telemetry.addCurrent(next_available_channel, current);
+          telemetry.addPower(next_available_channel, voltage * current);
+          next_available_channel++;
+        }
+      }
+    }
+    if (INA219_initialized) {
+        telemetry.addVoltage(next_available_channel, INA219.getBusVoltage_V());
+        telemetry.addCurrent(next_available_channel, INA219.getCurrent_mA() / 1000);
+        telemetry.addPower(next_available_channel, INA219.getPower_mW() / 1000);
+        next_available_channel++;
+    }
+    if (AHTX0_initialized) {
+      sensors_event_t humidity, temp;
+      AHTX0.getEvent(&humidity, &temp);
+
+      telemetry.addTemperature(TELEM_CHANNEL_SELF, temp.temperature);
+      telemetry.addRelativeHumidity(TELEM_CHANNEL_SELF, humidity.relative_humidity);      
+    }
+
+    if (BME280_initialized) {
+        telemetry.addTemperature(TELEM_CHANNEL_SELF, BME280.readTemperature());
+        telemetry.addRelativeHumidity(TELEM_CHANNEL_SELF, BME280.readHumidity());
+        telemetry.addBarometricPressure(TELEM_CHANNEL_SELF, BME280.readPressure());
+        telemetry.addAltitude(TELEM_CHANNEL_SELF, BME280.readAltitude(TELEM_BME280_SEALEVELPRESSURE_HPA));
+    }
+  }
+
+  return true;
+}

src/helpers/sensors/EnvironmentSensorManager.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include <helpers/SensorManager.h>
+#include <Mesh.h>
+#include <Adafruit_INA3221.h>
+#include <Adafruit_INA219.h>
+#include <Adafruit_AHTX0.h>
+#include <Adafruit_BME280.h>
+
+#define TELEM_AHTX_ADDRESS      0x38      // AHT10, AHT20 temperature and humidity sensor I2C address
+#define TELEM_BME280_ADDRESS    0x76      // BME280 environmental sensor I2C address
+#define TELEM_INA3221_ADDRESS   0x42      // INA3221 3 channel current sensor I2C address
+#define TELEM_INA219_ADDRESS    0x40      // INA219 single channel current sensor I2C address
+
+#define TELEM_INA3221_SHUNT_VALUE 0.100 // most variants will have a 0.1 ohm shunts
+#define TELEM_INA3221_NUM_CHANNELS 3
+
+#define TELEM_BME280_SEALEVELPRESSURE_HPA (1013.25)    // Athmospheric pressure at sea level
+
+class EnvironmentSensorManager : public SensorManager {
+protected:
+  int next_available_channel = TELEM_CHANNEL_SELF + 1;
+
+  bool INA3221_initialized = false;
+  bool INA219_initialized = false;
+  bool BME280_initialized = false;
+  bool AHTX0_initialized = false;
+public:
+  EnvironmentSensorManager(){};
+  bool begin() override;
+  bool querySensors(uint8_t requester_permissions, CayenneLPP& telemetry) override;
+};

variants/promicro/platformio.ini

@@ -15,12 +15,14 @@ build_flags = ${nrf52840_base.build_flags}
   -D PIN_USER_BTN=6
 build_src_filter = ${nrf52840_base.build_src_filter}
   +<helpers/nrf52/PromicroBoard.cpp>
+  +<helpers/sensors>  
   +<../variants/promicro>
 lib_deps= ${nrf52840_base.lib_deps}
 	adafruit/Adafruit SSD1306 @ ^2.5.13
-  robtillaart/INA3221 @ ^0.4.1
-  robtillaart/INA219 @ ^0.4.1
-  adafruit/Adafruit AHTX0@^2.0.5
+  adafruit/Adafruit INA3221 Library @ ^1.0.1
+  adafruit/Adafruit INA219 @ ^1.2.3
+  adafruit/Adafruit AHTX0 @ ^2.0.5
+  adafruit/Adafruit BME280 Library @ ^2.3.0  
 
 [env:Faketec_Repeater]
 extends = Faketec
@@ -120,11 +122,13 @@ build_flags = ${nrf52840_base.build_flags}
 build_src_filter =
   ${nrf52840_base.build_src_filter}
   +<helpers/nrf52/PromicroBoard.cpp>
+  +<helpers/sensors>  
   +<../variants/promicro>
 lib_deps= ${nrf52840_base.lib_deps}
-  robtillaart/INA3221 @ ^0.4.1
-  robtillaart/INA219 @ ^0.4.1
-  adafruit/Adafruit AHTX0@^2.0.5
+  adafruit/Adafruit INA3221 Library @ ^1.0.1
+  adafruit/Adafruit INA219 @ ^1.2.3
+  adafruit/Adafruit AHTX0 @ ^2.0.5
+  adafruit/Adafruit BME280 Library @ ^2.3.0  
 
 [env:ProMicroLLCC68_Repeater]
 extends = ProMicroLLCC68

variants/promicro/target.cpp

@@ -10,7 +10,7 @@ WRAPPER_CLASS radio_driver(radio, board);
 
 VolatileRTCClock fallback_clock;
 AutoDiscoverRTCClock rtc_clock(fallback_clock);
-PromicroSensorManager sensors;
+EnvironmentSensorManager sensors;
 
 #ifdef DISPLAY_CLASS
   DISPLAY_CLASS display;
@@ -79,120 +79,3 @@ mesh::LocalIdentity radio_new_identity() {
   return mesh::LocalIdentity(&rng);  // create new random identity
 }
 
-static INA3221 INA_3221(TELEM_INA3221_ADDRESS, &Wire);
-static INA219 INA_219(TELEM_INA219_ADDRESS, &Wire);
-static Adafruit_AHTX0 AHTX;
-
-bool PromicroSensorManager::begin() {
-  initINA3221();
-  initINA219();
-  initAHTX();
-
-  return true;
-}
-
-bool PromicroSensorManager::querySensors(uint8_t requester_permissions, CayenneLPP& telemetry) {
-  int nextAvalableChannel = TELEM_CHANNEL_SELF + 1;
-  if (requester_permissions & TELEM_PERM_ENVIRONMENT) {
-    if (INA3221initialized) {
-      for(int i = 0; i < 3; i++) {
-        // add only enabled INA3221 channels to telemetry
-        if (INA3221_CHANNEL_ENABLED[i]) {
-          telemetry.addVoltage(nextAvalableChannel, INA_3221.getBusVoltage(i));
-          telemetry.addCurrent(nextAvalableChannel, INA_3221.getCurrent(i));
-          telemetry.addPower(nextAvalableChannel, INA_3221.getPower(i));
-          nextAvalableChannel++;
-        }
-      }
-    }
-    if (INA219initialized) {
-      telemetry.addVoltage(nextAvalableChannel, INA_219.getBusVoltage());
-      telemetry.addCurrent(nextAvalableChannel, INA_219.getCurrent());
-      telemetry.addPower(nextAvalableChannel, INA_219.getPower());
-      nextAvalableChannel++;
-    }
-    if (AHTXinitialized) {
-      sensors_event_t humidity, temp;
-      AHTX.getEvent(&humidity, &temp);
-      telemetry.addTemperature(TELEM_CHANNEL_SELF, temp.temperature);
-      telemetry.addRelativeHumidity(TELEM_CHANNEL_SELF, humidity.relative_humidity);
-    }
-  }
-
-  return true;
-}
-
-int PromicroSensorManager::getNumSettings() const {
-  return NUM_SENSOR_SETTINGS;
-}
-
-const char* PromicroSensorManager::getSettingName(int i) const {
-  if (i >= 0 && i < NUM_SENSOR_SETTINGS) {
-    return INA3221_CHANNEL_NAMES[i];
-  }
-  return NULL;
-}
-
-const char* PromicroSensorManager::getSettingValue(int i) const {
-  if (i >= 0 && i < NUM_SENSOR_SETTINGS) {
-    return INA3221_CHANNEL_ENABLED[i] ? "1" : "0";
-  }
-  return NULL;
-}
-
-bool PromicroSensorManager::setSettingValue(const char* name, const char* value) {
-  for (int i = 0; i < NUM_SENSOR_SETTINGS; i++) {
-    if (strcmp(name, INA3221_CHANNEL_NAMES[i]) == 0) {
-      int channelEnabled = INA_3221.getEnableChannel(i);
-      if (strcmp(value, "1") == 0) {
-        INA3221_CHANNEL_ENABLED[i] = true;
-        if (!channelEnabled) {
-          INA_3221.enableChannel(i);
-        }
-      } else {
-        INA3221_CHANNEL_ENABLED[i] = false;
-        if (channelEnabled) {
-          INA_3221.disableChannel(i);
-        }
-      }
-      return true;
-    }
-  }
-  return false;
-}
-
-void PromicroSensorManager::initINA3221() {
-  if (INA_3221.begin()) {
-    MESH_DEBUG_PRINTLN("Found INA3221 at address: %02X", INA_3221.getAddress());
-    MESH_DEBUG_PRINTLN("%04X %04X %04X", INA_3221.getDieID(), INA_3221.getManufacturerID(), INA_3221.getConfiguration());
-
-    for(int i = 0; i < 3; i++) {
-      INA_3221.setShuntR(i, TELEM_INA3221_SHUNT_VALUE);
-    }
-    INA3221initialized = true;
-  } else {
-    INA3221initialized = false;
-    MESH_DEBUG_PRINTLN("INA3221 was not found at I2C address %02X", TELEM_INA3221_ADDRESS);
-  }
-}
-
-void PromicroSensorManager::initINA219() { 
-  if (INA_219.begin()) {
-    MESH_DEBUG_PRINTLN("Found INA219 at address: %02X", INA_219.getAddress());
-    INA_219.setMaxCurrentShunt(TELEM_INA219_MAX_CURRENT, TELEM_INA219_SHUNT_VALUE);
-    INA219initialized = true;
-  } else {
-    INA219initialized = false;
-    MESH_DEBUG_PRINTLN("INA219 was not found at I2C address %02X", TELEM_INA219_ADDRESS);
-  }
-}
-
-void PromicroSensorManager::initAHTX() { 
-  if (AHTX.begin(&Wire, 0, TELEM_AHTX_ADDRESS)) {
-    MESH_DEBUG_PRINTLN("Found AHT10/AHT20 at address: %02X", TELEM_AHTX_ADDRESS);
-    AHTXinitialized = true;
-  } else {
-    AHTXinitialized = false;
-    MESH_DEBUG_PRINTLN("AHT10/AHT20 was not found at I2C address %02X", TELEM_AHTX_ADDRESS);
-  }
-}

variants/promicro/target.h

@@ -7,19 +7,16 @@
 #include <helpers/CustomSX1262Wrapper.h>
 #include <helpers/CustomLLCC68Wrapper.h>
 #include <helpers/AutoDiscoverRTCClock.h>
-#include <helpers/SensorManager.h>
-#include <INA3221.h>
-#include <INA219.h>
-#include <Adafruit_AHTX0.h>
 #ifdef DISPLAY_CLASS
   #include <helpers/ui/SSD1306Display.h>
 #endif
 
-#define NUM_SENSOR_SETTINGS 3
+#include <helpers/sensors/EnvironmentSensorManager.h>
 
 extern PromicroBoard board;
 extern WRAPPER_CLASS radio_driver;
 extern AutoDiscoverRTCClock rtc_clock;
+extern EnvironmentSensorManager sensors;
 
 #ifdef DISPLAY_CLASS
   extern DISPLAY_CLASS display;
@@ -31,39 +28,3 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
 void radio_set_tx_power(uint8_t dbm);
 mesh::LocalIdentity radio_new_identity();
 
-#define TELEM_INA3221_ADDRESS 0x42      // INA3221 3 channel current sensor I2C address
-#define TELEM_INA219_ADDRESS  0x40      // INA219 single channel current sensor I2C address
-#define TELEM_AHTX_ADDRESS    0x38      // AHT10, AHT20 temperature and humidity sensor I2C address
-
-#define TELEM_INA3221_SHUNT_VALUE 0.100 // most variants will have a 0.1 ohm shunts
-#define TELEM_INA3221_SETTING_CH1 "INA3221-1"
-#define TELEM_INA3221_SETTING_CH2 "INA3221-2"
-#define TELEM_INA3221_SETTING_CH3 "INA3221-3"
-
-#define TELEM_INA219_SHUNT_VALUE 0.100  // shunt value in ohms (may differ between manufacturers)
-#define TELEM_INA219_MAX_CURRENT 5
-
-class PromicroSensorManager: public SensorManager {
-  bool INA3221initialized = false;
-  bool INA219initialized = false;
-  bool AHTXinitialized = false;
-
-  // INA3221 channels in telemetry
-  const char * INA3221_CHANNEL_NAMES[NUM_SENSOR_SETTINGS] = { TELEM_INA3221_SETTING_CH1, TELEM_INA3221_SETTING_CH2, TELEM_INA3221_SETTING_CH3};
-  bool INA3221_CHANNEL_ENABLED[NUM_SENSOR_SETTINGS] = {true, true, true};
-  
-  void initINA3221();
-  void initINA219();
-  void initAHTX();
-public:
-  PromicroSensorManager(){};
-  bool begin() override;
-  bool querySensors(uint8_t requester_permissions, CayenneLPP& telemetry) override;
-  int getNumSettings() const override;
-  const char* getSettingName(int i) const override;
-  const char* getSettingValue(int i) const override;
-  bool setSettingValue(const char* name, const char* value) override;
-};
-
-
-extern PromicroSensorManager sensors;