adxl345: Grove 3-Axis Accelerometer

Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>

examples/CMakeLists.txt

@@ -77,6 +77,7 @@ add_executable (biss0001-example biss0001.cxx)
 add_executable (my9221-example my9221.cxx)
 add_executable (grove_mcfled-example grove_mcfled.cxx)
 add_executable (rotaryencoder-example rotaryencoder.cxx)
+add_executable (adxl345-example adxl345.cxx)
 
 include_directories (${PROJECT_SOURCE_DIR}/src/hmc5883l)
 include_directories (${PROJECT_SOURCE_DIR}/src/grove)
@@ -140,6 +141,7 @@ include_directories (${PROJECT_SOURCE_DIR}/src/rfr359f)
 include_directories (${PROJECT_SOURCE_DIR}/src/biss0001)
 include_directories (${PROJECT_SOURCE_DIR}/src/my9221)
 include_directories (${PROJECT_SOURCE_DIR}/src/rotaryencoder)
+include_directories (${PROJECT_SOURCE_DIR}/src/adxl345)
 
 target_link_libraries (hmc5883l-example hmc5883l ${CMAKE_THREAD_LIBS_INIT})
 target_link_libraries (groveled-example grove ${CMAKE_THREAD_LIBS_INIT})
@@ -220,3 +222,4 @@ target_link_libraries (biss0001-example biss0001 ${CMAKE_THREAD_LIBS_INIT})
 target_link_libraries (my9221-example my9221 ${CMAKE_THREAD_LIBS_INIT})
 target_link_libraries (grove_mcfled-example grove ${CMAKE_THREAD_LIBS_INIT})
 target_link_libraries (rotaryencoder-example rotaryencoder ${CMAKE_THREAD_LIBS_INIT})
+target_link_libraries (adxl345-example adxl345 ${CMAKE_THREAD_LIBS_INIT})

examples/adxl345.cxx

@@ -0,0 +1,51 @@
+/*
+ * Author: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
+ * Copyright (c) 2014 Intel Corporation.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <unistd.h>
+#include "adxl345.h"
+
+int
+main(int argc, char **argv)
+{
+//! [Interesting]
+    int16_t *raw;
+    float *acc;
+
+    // Note: Sensor only works at 3.3V on the Intel Edison with Arduino breakout
+    upm::Adxl345* accel = new upm::Adxl345(0);
+
+    while(true){
+        accel->update(); // Update the data
+        raw = accel->getRawValues(); // Read raw sensor data
+        acc = accel->getAcceleration(); // Read acceleration (g)
+        fprintf(stdout, "Current scale: 0x%2xg\n", accel->getScale());
+        fprintf(stdout, "Raw: %6d %6d %6d\n", raw[0], raw[1], raw[2]);
+        fprintf(stdout, "AccX: %5.2f g\n", acc[0]);
+        fprintf(stdout, "AccY: %5.2f g\n", acc[1]);
+        fprintf(stdout, "AccZ: %5.2f g\n", acc[2]);
+        sleep(1);
+    }
+//! [Interesting]
+    return 0;
+}

examples/javascript/adxl345.js

@@ -0,0 +1,41 @@
+/*
+* Author: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
+* Copyright (c) 2015 Intel Corporation.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to deal in the Software without restriction, including
+* without limitation the rights to use, copy, modify, merge, publish,
+* distribute, sublicense, and/or sell copies of the Software, and to
+* permit persons to whom the Software is furnished to do so, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be
+* included in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+// Load accelerometer
+var adxl345 = require('jsupm_adxl345');
+
+// Instantiate on I2C bus
+var adxl = new adxl345.Adxl345(0);
+
+setInterval(function()
+{
+    adxl.update(); // Update the data
+    var raw = adxl.getRawValues(); // Read raw sensor data
+    var force = adxl.getAcceleration(); // Read acceleration force (g)
+    var rawvalues = raw.getitem(0) + " " + raw.getitem(1) + " " + raw.getitem(2);
+    console.log("Raw Values: " + rawvalues);
+    console.log("ForceX: " + force.getitem(0).toFixed(2) + " g");
+    console.log("ForceY: " + force.getitem(1).toFixed(2) + " g");
+    console.log("ForceZ: " + force.getitem(2).toFixed(2) + " g");
+}, 1000);

examples/python/adxl345.py

@@ -0,0 +1,41 @@
+# Author: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
+# Copyright (c) 2014 Intel Corporation.
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+from time import sleep
+import pyupm_adxl345 as adxl345
+
+# Create an I2C accelerometer object
+adxl = adxl345.Adxl345(0)
+
+# Loop indefinitely
+while True:
+
+    adxl.update() # Update the data
+    raw = adxl.getRawValues() # Read raw sensor data
+    force = adxl.getAcceleration() # Read acceleration force (g)
+    print "Raw: %6d %6d %6d" % (raw[0], raw[1], raw[2])
+    print "ForceX: %5.2f g" % (force[0])
+    print "ForceY: %5.2f g" % (force[1])
+    print "ForceZ: %5.2f g\n" % (force[2])
+
+    # Sleep for 1 s
+    sleep(1)