Add LPS28DFW

library.properties

@@ -7,4 +7,4 @@ paragraph=Arduino application for Adafruit.io WipperSnapper
 category=Communication
 url=https://github.com/adafruit/Adafruit_Wippersnapper_Arduino
 architectures=*
-depends=Adafruit NeoPixel, Adafruit SPIFlash, ArduinoJson, Adafruit DotStar, Adafruit HDC302x, Adafruit INA219, Adafruit LTR329 and LTR303, Adafruit LTR390 Library, Adafruit MCP3421, Adafruit NAU7802 Library, Adafruit SleepyDog Library, Adafruit TMP117, Adafruit TinyUSB Library, Adafruit AHTX0, Adafruit BME280 Library, Adafruit BMP280 Library, Adafruit BMP3XX Library, Adafruit DPS310, Adafruit DS248x, Adafruit SCD30, Adafruit SGP30 Sensor, Adafruit SGP40 Sensor, Sensirion I2C SCD4x, Sensirion I2C SEN5X, Sensirion I2C SEN66, arduino-sht, Adafruit Si7021 Library, Adafruit MQTT Library, Adafruit MS8607, Adafruit MCP9808 Library, Adafruit MCP9600 Library, Adafruit MPL115A2, Adafruit MPRLS Library, Adafruit TSL2591 Library, Adafruit_VL53L0X, Adafruit VL53L1X, STM32duino VL53L4CD, STM32duino VL53L4CX, Adafruit_VL6180X, Adafruit PM25 AQI Sensor, Adafruit VCNL4020 Library, Adafruit VCNL4040, Adafruit VCNL4200 Library, Adafruit VEML7700 Library, Adafruit LC709203F, Adafruit LPS2X, Adafruit LPS35HW, Adafruit seesaw Library, Adafruit BME680 Library, Adafruit MAX1704X, Adafruit ADT7410 Library, Adafruit HTS221, Adafruit HTU21DF Library, Adafruit HTU31D Library, Adafruit PCT2075, hp_BH1750, ENS160 - Adafruit Fork, Adafruit BusIO, Adafruit Unified Sensor, Sensirion Core, SdFat - Adafruit Fork, Adafruit GFX Library
+depends=Adafruit NeoPixel, Adafruit SPIFlash, ArduinoJson, Adafruit DotStar, Adafruit HDC302x, Adafruit INA219, Adafruit LTR329 and LTR303, Adafruit LTR390 Library, Adafruit MCP3421, Adafruit NAU7802 Library, Adafruit SleepyDog Library, Adafruit TMP117, Adafruit TinyUSB Library, Adafruit AHTX0, Adafruit BME280 Library, Adafruit BMP280 Library, Adafruit BMP3XX Library, Adafruit DPS310, Adafruit DS248x, Adafruit SCD30, Adafruit SGP30 Sensor, Adafruit SGP40 Sensor, Sensirion I2C SCD4x, Sensirion I2C SEN5X, Sensirion I2C SEN66, arduino-sht, Adafruit Si7021 Library, Adafruit MQTT Library, Adafruit MS8607, Adafruit MCP9808 Library, Adafruit MCP9600 Library, Adafruit MPL115A2, Adafruit MPRLS Library, Adafruit TSL2591 Library, Adafruit_VL53L0X, Adafruit VL53L1X, STM32duino VL53L4CD, STM32duino VL53L4CX, Adafruit_VL6180X, Adafruit PM25 AQI Sensor, Adafruit VCNL4020 Library, Adafruit VCNL4040, Adafruit VCNL4200 Library, Adafruit VEML7700 Library, Adafruit LC709203F, Adafruit LPS2X, Adafruit LPS28, Adafruit LPS35HW, Adafruit seesaw Library, Adafruit BME680 Library, Adafruit MAX1704X, Adafruit ADT7410 Library, Adafruit HTS221, Adafruit HTU21DF Library, Adafruit HTU31D Library, Adafruit PCT2075, hp_BH1750, ENS160 - Adafruit Fork, Adafruit BusIO, Adafruit Unified Sensor, Sensirion Core, SdFat - Adafruit Fork, Adafruit GFX Library

platformio.ini

@@ -70,6 +70,7 @@ lib_deps =
     adafruit/Adafruit VEML7700 Library
     adafruit/Adafruit LC709203F
     adafruit/Adafruit LPS2X
+    adafruit/Adafruit LPS28
     adafruit/Adafruit LPS35HW
     adafruit/Adafruit seesaw Library
     adafruit/Adafruit BME680 Library

src/components/i2c/WipperSnapper_I2C.cpp

@@ -709,6 +709,17 @@ bool WipperSnapper_Component_I2C::initI2CDevice(
     _lps25hb->configureDriver(msgDeviceInitReq);
     drivers.push_back(_lps25hb);
     WS_DEBUG_PRINTLN("LPS25HB Sensor Initialized Successfully!");
+  } else if (strcmp("lps28dfw", msgDeviceInitReq->i2c_device_name) == 0) {
+    _lps28hb = new WipperSnapper_I2C_Driver_LPS28DFW(this->_i2c, i2cAddress);
+    if (!_lps28hb->begin()) {
+      WS_DEBUG_PRINTLN("ERROR: Failed to initialize LPS28DFW Sensor!");
+      _busStatusResponse =
+          wippersnapper_i2c_v1_BusResponse_BUS_RESPONSE_DEVICE_INIT_FAIL;
+      return false;
+    }
+    _lps28hb->configureDriver(msgDeviceInitReq);
+    drivers.push_back(_lps28hb);
+    WS_DEBUG_PRINTLN("LPS28HB Sensor Initialized Successfully!");
   } else if ((strcmp("lps33hw", msgDeviceInitReq->i2c_device_name) == 0) ||
              (strcmp("lps35hw", msgDeviceInitReq->i2c_device_name)) == 0) {
     _lps3xhw = new WipperSnapper_I2C_Driver_LPS3XHW(this->_i2c, i2cAddress);

src/components/i2c/WipperSnapper_I2C.h

@@ -38,6 +38,7 @@
 #include "drivers/WipperSnapper_I2C_Driver_LC709203F.h"
 #include "drivers/WipperSnapper_I2C_Driver_LPS22HB.h"
 #include "drivers/WipperSnapper_I2C_Driver_LPS25HB.h"
+#include "drivers/WipperSnapper_I2C_Driver_LPS28DFW.h"
 #include "drivers/WipperSnapper_I2C_Driver_LPS3XHW.h"
 #include "drivers/WipperSnapper_I2C_Driver_LTR329_LTR303.h"
 #include "drivers/WipperSnapper_I2C_Driver_LTR390.h"
@@ -177,6 +178,7 @@ class WipperSnapper_Component_I2C {
   WipperSnapper_I2C_Driver_LC709203F *_lc = nullptr;
   WipperSnapper_I2C_Driver_LPS22HB *_lps22hb = nullptr;
   WipperSnapper_I2C_Driver_LPS25HB *_lps25hb = nullptr;
+  WipperSnapper_I2C_Driver_LPS28DFW *_lps28hb = nullptr;
   WipperSnapper_I2C_Driver_LPS3XHW *_lps3xhw = nullptr;
   WipperSnapper_I2C_Driver_STEMMA_Soil_Sensor *_ss = nullptr;
   WipperSnapper_I2C_Driver_VL53L0X *_vl53l0x = nullptr;

src/components/i2c/drivers/WipperSnapper_I2C_Driver_LPS28DFW.h

@@ -0,0 +1,151 @@
+/*!
+ * @file WipperSnapper_I2C_Driver_LPS28DFW.h
+ *
+ * Device driver for a LPS28DFW 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 2025 for Adafruit Industries.
+ *
+ * MIT license, all text here must be included in any redistribution.
+ *
+ */
+
+#ifndef WipperSnapper_I2C_Driver_LPS28DFW_H
+#define WipperSnapper_I2C_Driver_LPS28DFW_H
+
+#include "WipperSnapper_I2C_Driver.h"
+#include <Adafruit_LPS28.h>
+
+/**************************************************************************/
+/*!
+    @brief  Class that provides a sensor driver for the LPS28DFW temperature
+            and pressure sensor.
+*/
+/**************************************************************************/
+class WipperSnapper_I2C_Driver_LPS28DFW : public WipperSnapper_I2C_Driver {
+
+public:
+  /*******************************************************************************/
+  /*!
+      @brief    Constructor for an LPS28DFW sensor.
+      @param    i2c
+                The I2C interface.
+      @param    sensorAddress
+                7-bit device address.
+  */
+  /*******************************************************************************/
+  WipperSnapper_I2C_Driver_LPS28DFW(TwoWire *i2c, uint16_t sensorAddress)
+      : WipperSnapper_I2C_Driver(i2c, sensorAddress) {
+    _i2c = i2c;
+    _sensorAddress = sensorAddress;
+  }
+
+  /*******************************************************************************/
+  /*!
+      @brief    Destructor for an LPS28DFW sensor.
+  */
+  /*******************************************************************************/
+  ~WipperSnapper_I2C_Driver_LPS28DFW() { delete _lps28; }
+
+  /*******************************************************************************/
+  /*!
+      @brief    Initializes the LPS28DFW sensor and begins I2C.
+      @returns  True if initialized successfully, False otherwise.
+  */
+  /*******************************************************************************/
+  bool begin() {
+    _lps28 = new Adafruit_LPS28();
+    // attempt to initialize LPS28DFW
+    if (!_lps28->begin(_i2c, _sensorAddress))
+      return false;
+
+    // Set up sample rate and filter initialization
+    if (!_lps28->setDataRate(LPS28_ODR_ONESHOT)) {
+      WS_DEBUG_PRINTLN("Failed to set data rate");
+      return false;
+    }
+    if (!_lps28->setAveraging(LPS28_AVG_512)) {
+      WS_DEBUG_PRINTLN("Failed to set averaging");
+      return false;
+    }
+    if (!_lps28->setFullScaleMode(true)) {
+      WS_DEBUG_PRINTLN("Failed to set 4060hPa max mode");
+      return false;
+    }
+
+    return true;
+  }
+
+  /*******************************************************************************/
+  /*!
+      @brief    Reads the sensor and stores the data in the object.
+      @returns  True if the sensor was read successfully, False otherwise.
+  */
+  /*******************************************************************************/
+  bool readSensor() {
+    // grab one reading to seed the sensor
+    if (!_lps28->triggerOneShot()) {
+      return false;
+    }
+
+    // Wait (block up to 100ms) until data is ready
+    for (uint8_t i = 0; i < 100; i++) {
+      if (_lps28->getStatus() & LPS28_STATUS_PRESS_READY) {
+        if (_temp == NULL) {
+          _temp = _lps28->getTemperatureSensor();
+        }
+        if (_pressure == NULL) {
+          _pressure = _lps28->getPressureSensor();
+        }
+        return true;
+      }
+      delay(1);
+    }
+    return false;
+  }
+
+  /*******************************************************************************/
+  /*!
+      @brief    Gets the LPS28DFW'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 (!readSensor())
+      return false;
+    _temp->getEvent(tempEvent);
+    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 (!readSensor())
+      return false;
+    _pressure->getEvent(pressureEvent);
+    return true;
+  }
+
+protected:
+  Adafruit_LPS28 *_lps28 = nullptr; ///< LPS28DFW  object
+  Adafruit_Sensor *_temp =
+      NULL; ///< Ptr to an adafruit_sensor representing the temperature
+  Adafruit_Sensor *_pressure =
+      NULL; ///< Ptr to an adafruit_sensor representing the pressure
+};
+
+#endif // WipperSnapper_I2C_Driver_LPS28DFW