More samples (#896)

* coast or brake

* fix title

* added lesson

docs/tutorials/coast-or-brake.md

@@ -0,0 +1,14 @@
+# Coast Or Brake
+
+```blocks
+brick.buttonLeft.onEvent(ButtonEvent.Pressed, function () {
+    // tell motor to brake once the run command is done
+    motors.largeB.setBrake(true)
+    motors.largeB.run(100, 1, MoveUnit.Rotations)
+})
+brick.buttonRight.onEvent(ButtonEvent.Pressed, function () {
+    // tell motor to coast once the run command is done
+    motors.largeB.setBrake(false)
+    motors.largeB.run(100, 1, MoveUnit.Rotations)
+})
+```

docs/tutorials/motors.md

@@ -33,6 +33,12 @@
   "cardType": "example",
   "url":"/tutorials/tank-zigzag",
   "imageUrl":"/static/tutorials/tank-zigzag.png"
+}, {
+  "name": "Coast Or Brake",
+  "description": "Tell motors to coast or brake once the run command is done.",
+  "cardType": "example",
+  "url":"/tutorials/coast-or-brake",
+  "imageUrl":"/static/tutorials/coast-or-brake.png"
 }]
 ```
 
@@ -43,3 +49,4 @@
 [Pivot Turn](/tutorials/pivot-turn),
 [Smooth Turn](/tutorials/smooth-turn),
 [Tank ZigZag](/tutorials/tank-zigzag),
+[Coast Or Brake](/tutorials/coast-or-brake)

docs/tutorials/pause-until-pressed.md

@@ -0,0 +1,9 @@
+# Pause Until Pressed
+
+This is an example of code using a touch sensor to detect a wall or other obstacle. The motors are running until the sensor is pressed.
+
+```blocks
+motors.largeBC.tank(50, 50)
+sensors.touch1.pauseUntil(ButtonEvent.Pressed)
+motors.largeBC.stop()
+```

docs/tutorials/touch-sensor.md

@@ -10,11 +10,17 @@
   "url":"/tutorials/touch-to-run",
   "imageUrl":"/static/tutorials/touch-to-run.png"
 }, {
-  "name": "Touch Sensor Values",
+  "name": "Sensor Values",
   "description": "Check the value of a Touch Sensor and stop a motor if pressed.",
   "cardType": "tutorial",
   "url":"/tutorials/touch-sensor-values",
   "imageUrl":"/static/tutorials/touch-sensor-values.png"
+},
+  "name": "Pause Until Pressed",
+  "description": "Waits for the sensor to be pressed before continuing the program",
+  "cardType": "tutorial",
+  "url":"/tutorials/pause-until-pressed",
+  "imageUrl":"/static/tutorials/pause-until-pressed.png"
 }]
 ```
 
@@ -22,3 +28,4 @@
 
 [Touch to Run](/tutorials/touch-to-run),
 [Touch Sensor Values](/tutorials/touch-sensor-values),
+[Pause Until Pressed](/tutorials/pause-until-pressed)