Add BMP388 / BMP3xx

library.properties

@@ -7,4 +7,4 @@ paragraph=Arduino client for Adafruit.io WipperSnapper
 category=Communication
 url=https://github.com/adafruit/Adafruit_IO_Arduino
 architectures=*
-depends=Adafruit NeoPixel, Adafruit SPIFlash, ArduinoJson, Adafruit DotStar, Adafruit SleepyDog Library, Adafruit TMP117, Adafruit TinyUSB Library, Adafruit AHTX0, Adafruit BME280 Library, Adafruit BMP280 Library, Adafruit DPS310, Adafruit SCD30, Adafruit SGP30 Sensor, Sensirion I2C SCD4x, Sensirion I2C SEN5X, arduino-sht, Adafruit Si7021 Library, Adafruit MQTT Library, Adafruit MCP9808 Library, Adafruit MCP9600 Library, Adafruit TSL2591 Library, Adafruit_VL53L0X, Adafruit PM25 AQI Sensor, Adafruit VEML7700 Library, Adafruit LC709203F, Adafruit seesaw Library, Adafruit BME680 Library, Adafruit MAX1704X, Adafruit ADT7410 Library, Adafruit HTS221, Adafruit PCT2075, hp_BH1750
+depends=Adafruit NeoPixel, Adafruit SPIFlash, ArduinoJson, Adafruit DotStar, Adafruit SleepyDog Library, Adafruit TMP117, Adafruit TinyUSB Library, Adafruit AHTX0, Adafruit BME280 Library, Adafruit BMP280 Library, Adafruit BMP3XX Library, Adafruit DPS310, Adafruit SCD30, Adafruit SGP30 Sensor, Sensirion I2C SCD4x, Sensirion I2C SEN5X, arduino-sht, Adafruit Si7021 Library, Adafruit MQTT Library, Adafruit MCP9808 Library, Adafruit MCP9600 Library, Adafruit TSL2591 Library, Adafruit_VL53L0X, Adafruit PM25 AQI Sensor, Adafruit VEML7700 Library, Adafruit LC709203F, Adafruit seesaw Library, Adafruit BME680 Library, Adafruit MAX1704X, Adafruit ADT7410 Library, Adafruit HTS221, Adafruit PCT2075, hp_BH1750

platformio.ini

@@ -25,6 +25,7 @@ lib_deps =
     adafruit/Adafruit AHTX0
     adafruit/Adafruit BME280 Library
     adafruit/Adafruit BMP280 Library
+    adafruit/Adafruit BMP3XX Library
     adafruit/Adafruit DPS310
     adafruit/Adafruit HTS221
     adafruit/Adafruit PCT2075

src/components/i2c/WipperSnapper_I2C.cpp

@@ -258,6 +258,17 @@ bool WipperSnapper_Component_I2C::initI2CDevice(
     _bmp280->configureDriver(msgDeviceInitReq);
     drivers.push_back(_bmp280);
     WS_DEBUG_PRINTLN("BMP280 Initialized Successfully!");
+  } else if (strcmp("bmp388", msgDeviceInitReq->i2c_device_name) == 0) {
+    _bmp3xx = new WipperSnapper_I2C_Driver_BMP3XX(this->_i2c, i2cAddress);
+    if (!_bmp3xx->begin()) {
+      WS_DEBUG_PRINTLN("ERROR: Failed to initialize BMP388!");
+      _busStatusResponse =
+          wippersnapper_i2c_v1_BusResponse_BUS_RESPONSE_DEVICE_INIT_FAIL;
+      return false;
+    }
+    _bmp3xx->configureDriver(msgDeviceInitReq);
+    drivers.push_back(_bmp3xx);
+    WS_DEBUG_PRINTLN("BMP388 Initialized Successfully!");
   } else if (strcmp("bme680", msgDeviceInitReq->i2c_device_name) == 0) {
     _bme680 = new WipperSnapper_I2C_Driver_BME680(this->_i2c, i2cAddress);
     if (!_bme680->begin()) {

src/components/i2c/WipperSnapper_I2C.h

@@ -26,6 +26,7 @@
 #include "drivers/WipperSnapper_I2C_Driver_BME280.h"
 #include "drivers/WipperSnapper_I2C_Driver_BME680.h"
 #include "drivers/WipperSnapper_I2C_Driver_BMP280.h"
+#include "drivers/WipperSnapper_I2C_Driver_BMP3XX.h"
 #include "drivers/WipperSnapper_I2C_Driver_DPS310.h"
 #include "drivers/WipperSnapper_I2C_Driver_HTS221.h"
 #include "drivers/WipperSnapper_I2C_Driver_LC709203F.h"
@@ -100,6 +101,7 @@ class WipperSnapper_Component_I2C {
   WipperSnapper_I2C_Driver_BH1750 *_bh1750 = nullptr;
   WipperSnapper_I2C_Driver_BME280 *_bme280 = nullptr;
   WipperSnapper_I2C_Driver_BMP280 *_bmp280 = nullptr;
+  WipperSnapper_I2C_Driver_BMP3XX *_bmp3xx = nullptr;
   WipperSnapper_I2C_Driver_BME680 *_bme680 = nullptr;
   WipperSnapper_I2C_Driver_HTS221 *_hts221 = nullptr;
   WipperSnapper_I2C_Driver_MCP9808 *_mcp9808 = nullptr;

src/components/i2c/drivers/WipperSnapper_I2C_Driver_BMP3XX.h

@@ -0,0 +1,131 @@
+/*!
+ * @file WipperSnapper_I2C_Driver_BMP3XX.h
+ *
+ * Device driver for a BMP3XX precision pressure sensor breakout.
+ *
+ * Adafruit invests time and resources providing this open source code,
+ * please support Adafruit and open-source hardware by purchasing
+ * products from Adafruit!
+ *
+ * Copyright (c) Tyeth Gundry 2023 for Adafruit Industries.
+ *
+ * MIT license, all text here must be included in any redistribution.
+ *
+ */
+
+#ifndef WipperSnapper_I2C_Driver_BMP3XX_H
+#define WipperSnapper_I2C_Driver_BMP3XX_H
+
+#include "WipperSnapper_I2C_Driver.h"
+#include <Adafruit_BMP3XX.h>
+
+#define SEALEVELPRESSURE_HPA (1013.25) ///< Default sea level pressure, in hPa
+
+/**************************************************************************/
+/*!
+    @brief  Class that provides a sensor driver for the BMP3XX temperature
+            and pressure sensor.
+*/
+/**************************************************************************/
+class WipperSnapper_I2C_Driver_BMP3XX : public WipperSnapper_I2C_Driver {
+
+public:
+  /*******************************************************************************/
+  /*!
+      @brief    Constructor for an BMP3XX sensor.
+      @param    i2c
+                The I2C interface.
+      @param    sensorAddress
+                7-bit device address.
+  */
+  /*******************************************************************************/
+  WipperSnapper_I2C_Driver_BMP3XX(TwoWire *i2c, uint16_t sensorAddress)
+      : WipperSnapper_I2C_Driver(i2c, sensorAddress) {
+    _i2c = i2c;
+    _sensorAddress = sensorAddress;
+  }
+
+  /*******************************************************************************/
+  /*!
+      @brief    Destructor for an BMP3XX sensor.
+  */
+  /*******************************************************************************/
+  ~WipperSnapper_I2C_Driver_BMP3XX() { delete _bmp3xx; }
+
+  /*******************************************************************************/
+  /*!
+      @brief    Initializes the BMP3XX sensor and begins I2C.
+      @returns  True if initialized successfully, False otherwise.
+  */
+  /*******************************************************************************/
+  bool begin() {
+    _bmp3xx = new Adafruit_BMP3XX();
+    // attempt to initialize BMP3XX
+    if (!_bmp3xx->begin_I2C(_sensorAddress, _i2c))
+      return false;
+
+    // Set up oversampling and filter initialization
+    _bmp3xx->setTemperatureOversampling(BMP3_OVERSAMPLING_8X);
+    _bmp3xx->setPressureOversampling(BMP3_OVERSAMPLING_4X);
+    _bmp3xx->setIIRFilterCoeff(BMP3_IIR_FILTER_COEFF_3);
+    _bmp3xx->setOutputDataRate(BMP3_ODR_50_HZ);
+
+    return true;
+  }
+
+  /*******************************************************************************/
+  /*!
+      @brief    Gets the BMP3XX's current temperature.
+      @param    tempEvent
+                Pointer to an Adafruit_Sensor event.
+      @returns  True if the temperature was obtained successfully, False
+                otherwise.
+  */
+  /*******************************************************************************/
+  bool getEventAmbientTemp(sensors_event_t *tempEvent) {
+    if (!_bmp3xx->performReading())
+      return false;
+    tempEvent->temperature = _bmp3xx->temperature;
+    return true;
+  }
+
+  /*******************************************************************************/
+  /*!
+      @brief    Reads a pressure sensor and converts
+                the reading into the expected SI unit.
+      @param    pressureEvent
+                Pointer to an Adafruit_Sensor event.
+      @returns  True if the sensor event was obtained successfully, False
+                otherwise.
+  */
+  /*******************************************************************************/
+  bool getEventPressure(sensors_event_t *pressureEvent) {
+    if (!_bmp3xx->performReading())
+      return false;
+    pressureEvent->pressure = _bmp3xx->pressure / 100.0F;
+    return true;
+  }
+
+  /*******************************************************************************/
+  /*!
+      @brief    Reads a the BMP3XX's altitude sensor into an event.
+      @param    altitudeEvent
+                Pointer to an adafruit sensor event.
+      @returns  True if the sensor event was obtained successfully, False
+                otherwise.
+  */
+  /*******************************************************************************/
+  bool getEventAltitude(sensors_event_t *altitudeEvent) {
+    if (!_bmp3xx->performReading())
+      return false;
+    // TODO: update once we add an altitude sensor type
+    // see https://github.com/adafruit/Adafruit_Sensor/issues/52
+    altitudeEvent->data[0] = _bmp3xx->readAltitude(SEALEVELPRESSURE_HPA);
+    return true;
+  }
+
+protected:
+  Adafruit_BMP3XX *_bmp3xx; ///< BMP3XX  object
+};
+
+#endif // WipperSnapper_I2C_Driver_BMP3XX