MD: Adding missing files

Signed-off-by: Sisinty Sasmita Patra <sisinty.s.patra@intel.com>

examples/javascript/md-stepper.js

@@ -0,0 +1,92 @@
+/*
+ * Author: Jon Trulson <jtrulson@ics.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.
+ */
+
+var mdObj = require('jsupm_md');
+
+// This example demonstrates using the MD to drive a stepper motor
+
+function start()
+{
+    if (motor)
+    {
+        // configure it, for this example, we'll assume 200 steps per rev
+        motor.configStepper(200);
+        motor.setStepperSteps(100);
+        // start it going at 10 RPM
+        motor.enableStepper(mdObj.MD.STEP_DIR_CW, 10);
+    }
+}
+
+function reverse()
+{
+    if (motor)
+    {
+	// now reverse
+        motor.setStepperSteps(100);
+        // start it going at 10 RPM
+        motor.enableStepper(mdObj.MD.STEP_DIR_CCW, 10);
+	}
+}
+
+function end()
+{
+    if (motor)
+    {
+	motor.disableStepper();
+    }
+    exit();
+}
+
+// When exiting: clear memory and print exit message
+function exit()
+{
+    if (motor)
+    {
+	motor = null;
+	mdObj.cleanUp();
+    }
+    mdObj = null;
+    console.log("Exiting");
+    process.exit(0);	
+}
+
+
+// Instantiate an I2C Motor Driver on I2C bus 0
+var motor = new mdObj.MD(
+    mdObj.MD_I2C_BUS, 
+    mdObj.MD_DEFAULT_I2C_ADDR);
+
+start();
+
+setTimeout(function()
+{
+    reverse();
+    setTimeout(end, 3000);
+}, 3000);
+
+
+process.on('SIGINT', function()
+{
+    exit();
+});

examples/javascript/md.js

@@ -0,0 +1,91 @@
+/*
+* Author: Zion Orent <zorent@ics.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.
+*/
+
+var MotorDriver_lib = require('jsupm_md');
+
+function start()
+{
+	if (my_MotorDriver_obj)
+	{
+		// set direction to CW and set speed to 50%
+		console.log("Spin M1 and M2 at half speed for 3 seconds");
+		my_MotorDriver_obj.setMotorDirections(MotorDriver_lib.MD.DIR_CW,
+                                                     MotorDriver_lib.MD.DIR_CW);
+		my_MotorDriver_obj.setMotorSpeeds(127, 127);
+	}
+}
+
+function reverse()
+{
+	if (my_MotorDriver_obj)
+	{
+		// counter clockwise
+		console.log("Reversing M1 and M2 for 3 seconds");
+		my_MotorDriver_obj.setMotorDirections(MotorDriver_lib.MD.DIR_CCW,
+                                                     MotorDriver_lib.MD.DIR_CCW);	
+	}
+}
+
+function end()
+{
+	if (my_MotorDriver_obj)
+	{
+		console.log("Stopping motors");
+		my_MotorDriver_obj.setMotorSpeeds(0, 0);
+	}
+	exit();
+}
+
+// When exiting: clear memory and print exit message
+function exit()
+{
+	if (my_MotorDriver_obj)
+	{
+		my_MotorDriver_obj = null;
+		MotorDriver_lib.cleanUp();
+	}
+	MotorDriver_lib = null;
+	console.log("Exiting");
+	process.exit(0);	
+}
+
+
+// Instantiate an I2C Motor Driver on I2C bus 0
+var my_MotorDriver_obj = new MotorDriver_lib.MD(
+	MotorDriver_lib.MD_I2C_BUS, 
+	MotorDriver_lib.MD_DEFAULT_I2C_ADDR);
+
+start();
+
+setTimeout(function()
+{
+	reverse();
+	setTimeout(end, 3000);
+}, 3000);
+
+
+process.on('SIGINT', function()
+{
+	exit();
+});