Bump version to 1.1.4 in library.properties

MSA311 Digital Tri-axial Accelerometer Data Sheet

.github/workflows/githubci.yml

@@ -7,11 +7,11 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/setup-python@v1
+    - uses: actions/setup-python@v4
       with:
         python-version: '3.x'
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
       with:
          repository: adafruit/ci-arduino
          path: ci

Adafruit_MSA301.cpp

@@ -1,28 +1,28 @@
-/**************************************************************************/
 /*!
-    @file     Adafruit_MSA301.cpp
+ * @file     Adafruit_MSA301.cpp
-    @author   Limor Fried (Adafruit Industries)
+ *
-
+ * @mainpage Adafruit MSA301 Accelerometer Breakout
-    This is a library for the Adafruit MSA301 Accel breakout board
+ *
-    ----> https://www.adafruit.com
+ * @section intro_sec Introduction
-
+ *
-    Adafruit invests time and resources providing this open source code,
+ * This is a library for the Adafruit MSA301 Accel breakout board
-    please support Adafruit and open-source hardware by purchasing
+ * ----> https://www.adafruit.com
-    products from Adafruit!
+ *
-
+ * Adafruit invests time and resources providing this open source code,
-    @section license License
+ * please support Adafruit and open-source hardware by purchasing
-    BSD license, all text here must be included in any redistribution.
+ * products from Adafruit!
-*/
+ *
-/**************************************************************************/
+ * @section author Author
-
+ *
-#if ARDUINO >= 100
+ * Limor Fried (Adafruit Industries)
-#include "Arduino.h"
+ *
-#else
+ * @section license License
-#include "WProgram.h"
+ *
-#endif
+ * BSD license, all text here must be included in any redistribution.
+ *
+ */
 
 #include <Adafruit_MSA301.h>
-#include <Wire.h>
 
 /**************************************************************************/
 /*!
@@ -31,6 +31,25 @@
 /**************************************************************************/
 Adafruit_MSA301::Adafruit_MSA301() {}
 
+/**************************************************************************/
+/*!
+    @brief  Instantiates a new MSA311 class
+*/
+/**************************************************************************/
+Adafruit_MSA311::Adafruit_MSA311() {}
+
+/*!
+ *    @brief  Sets up the hardware and initializes I2C
+ *    @param  i2c_address
+ *            The I2C address to be used.
+ *    @param  wire
+ *            The Wire object to be used for I2C connections.
+ *    @return True if initialization was successful, otherwise false.
+ */
+bool Adafruit_MSA311::begin(uint8_t i2c_address, TwoWire *wire) {
+  return Adafruit_MSA301::begin(i2c_address, wire);
+}
+
 /*!
  *    @brief  Sets up the hardware and initializes I2C
  *    @param  i2c_address

Adafruit_MSA301.h

@@ -1,17 +1,6 @@
-/**************************************************************************/
 /*!
-    @file     Adafruit_MSA301.h
+ * @file     Adafruit_MSA301.h
-    @author   Limor Fried (Adafruit Industries)
+ */
-
-    This is a library for the Adafruit MSA301 Accel breakout board
-    ----> https://www.adafruit.com/
-
-    Adafruit invests time and resources providing this open source code,
-    please support Adafruit and open-source hardware by purchasing
-    products from Adafruit!
-
-*/
-/**************************************************************************/
 
 #ifndef ADAFRUIT_MSA301_H
 #define ADAFRUIT_MSA301_H
@@ -25,6 +14,7 @@
 I2C ADDRESS/BITS
 -----------------------------------------------------------------------*/
 #define MSA301_I2CADDR_DEFAULT (0x26) ///< Fixed I2C address
+#define MSA311_I2CADDR_DEFAULT (0x62) ///< Fixed I2C address
 /*=========================================================================*/
 
 #define MSA301_REG_PARTID 0x01    ///< Register that contains the part ID
@@ -184,4 +174,11 @@ private:
   int32_t _sensorID;
 };
 
+/** Class for hardware interfacing with an MSA311 accelerometer */
+class Adafruit_MSA311 : public Adafruit_MSA301 {
+public:
+  Adafruit_MSA311(void);
+  bool begin(uint8_t i2c_addr = MSA311_I2CADDR_DEFAULT, TwoWire *wire = &Wire);
+};
+
 #endif

README.md

@@ -2,12 +2,13 @@
 
 <a href="https://www.adafruit.com/products"><img src="assets/board.jpg?raw=true" width="500px"></a>
 
-This is the Adafruit MSA301 Accelerometer library
+This is the Adafruit MSA301/311 Accelerometer library
 
-Tested and works great with the Adafruit MSA301 Breakout Board
+Tested and works great with the Adafruit MSA301 and MSA311 Breakout Board
 * https://www.adafruit.com/product/4344
+* https://www.adafruit.com/product/5309
 
-This chip uses I2C to communicate, 2 pins are required to interface
+This breakout uses I2C to communicate, 2 pins are required to interface.
 
 Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit!
 

examples/acceldemo/acceldemo.ino

@@ -1,23 +1,27 @@
-// Basic demo for accelerometer readings from Adafruit MSA301
+// Basic demo for accelerometer readings from Adafruit MSA301/311
 
 #include <Wire.h>
 #include <Adafruit_MSA301.h>
 #include <Adafruit_Sensor.h>
 
-Adafruit_MSA301 msa;
+//
+// Comment/Uncomment as needed for specific MSA being used:
+//
+// Adafruit_MSA301 msa;
+Adafruit_MSA311 msa;
 
 void setup(void) {
   Serial.begin(115200);
   while (!Serial) delay(10);     // will pause Zero, Leonardo, etc until serial console opens
 
-  Serial.println("Adafruit MSA301 test!");
+  Serial.println("Adafruit MSA301/311 test!");
 
   // Try to initialize!
   if (! msa.begin()) {
-    Serial.println("Failed to find MSA301 chip");
+    Serial.println("Failed to find MSA301/311 chip");
     while (1) { delay(10); }
   }
-  Serial.println("MSA301 Found!");
+  Serial.println("MSA301/311 Found!");
 
   //msa.setDataRate(MSA301_DATARATE_31_25_HZ);
   Serial.print("Data rate set to: ");

examples/oleddemo/oleddemo.ino

@@ -1,24 +1,29 @@
-// OLED demo for accelerometer readings from Adafruit MSA301
+// OLED demo for accelerometer readings from Adafruit MSA301/311
 
 #include <Wire.h>
 #include <Adafruit_SSD1306.h>
 #include <Adafruit_MSA301.h>
 #include <Adafruit_Sensor.h>
 
-Adafruit_MSA301 msa;
+//
+// Comment/Uncomment as needed for specific MSA being used:
+//
+// Adafruit_MSA301 msa;
+Adafruit_MSA311 msa;
+
 Adafruit_SSD1306 display = Adafruit_SSD1306(128, 32, &Wire);
 
 
 void setup(void) {
   Serial.begin(115200);
-  Serial.println("Adafruit MSA301 demo!");
+  Serial.println("Adafruit MSA301/311 demo!");
 
   // Try to initialize!
   if (! msa.begin()) {
-    Serial.println("Failed to find MSA301 chip");
+    Serial.println("Failed to find MSA301/311 chip");
     while (1) { delay(10); }
   }
-  Serial.println("MSA301 Found!");
+  Serial.println("MSA301/311 Found!");
 
   // SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
   if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3C for 128x32
@@ -39,7 +44,7 @@ void loop() {
   display.clearDisplay();
   display.setTextSize(1);
   display.setCursor(0,0);
-  display.println("- Adafruit MSA301 -");
+  display.println("- Adafruit MSA3x1 -");
 
   /* Display the results (acceleration is measured in m/s^2) */
   Serial.print("\t\tX: "); Serial.print(event.acceleration.x);

examples/plotdemo/plotdemo.ino

@@ -1,23 +1,27 @@
-// Basic demo for plotting accelerometer readings from Adafruit MSA301
+// Basic demo for plotting accelerometer readings from Adafruit MSA301/311
 
 #include <Wire.h>
 #include <Adafruit_MSA301.h>
 #include <Adafruit_Sensor.h>
 
-Adafruit_MSA301 msa;
+//
+// Comment/Uncomment as needed for specific MSA being used:
+//
+// Adafruit_MSA301 msa;
+Adafruit_MSA311 msa;
 
 void setup(void) {
   Serial.begin(115200);
   while (!Serial) delay(10);     // will pause Zero, Leonardo, etc until serial console opens
 
-  Serial.println("Adafruit MSA301 test!");
+  Serial.println("Adafruit MSA301/311 test!");
 
   // Try to initialize!
   if (! msa.begin()) {
-    Serial.println("Failed to find MSA301 chip");
+    Serial.println("Failed to find MSA301/311 chip");
     while (1) { delay(10); }
   }
-  Serial.println("MSA301 Found!");
+  Serial.println("MSA301/311 Found!");
 
 }
 

examples/tapdemo/tapdemo.ino

@@ -1,8 +1,12 @@
-// Basic demo for tap/doubletap readings from Adafruit MSA301
+// Basic demo for tap/doubletap readings from Adafruit MSA301/311
 
 #include <Adafruit_MSA301.h>
 
-Adafruit_MSA301 msa;
+//
+// Comment/Uncomment as needed for specific MSA being used:
+//
+// Adafruit_MSA301 msa;
+Adafruit_MSA311 msa;
 
 void setup() {
   Serial.begin(115200);
@@ -10,10 +14,10 @@ void setup() {
 
   // Try to initialize!
   if (! msa.begin()) {
-    Serial.println("Failed to find MSA301 chip");
+    Serial.println("Failed to find MSA301/311 chip");
     while (1) { delay(10); }
   }
-  Serial.println("Found MSA301!");
+  Serial.println("Found MSA301/311!");
 
   msa.setPowerMode(MSA301_NORMALMODE);
   msa.setDataRate(MSA301_DATARATE_1000_HZ);

library.properties

@@ -1,5 +1,5 @@
 name=Adafruit MSA301
-version=1.0.8
+version=1.1.4
 author=Adafruit <info@adafruit.com>
 maintainer=Adafruit <info@adafruit.com>
 sentence=Library for the Adafruit MSA301 Accelerometer.