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Edits from LEGO team review (#676)

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Galen Nickel
2018-06-12 06:46:44 -07:00
committed by Peli de Halleux
parent 1d442b7de9
commit 5de5b64e61
15 changed files with 89 additions and 90 deletions
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18
docs/tutorials/run-motors.md
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@ -2,13 +2,13 @@
## Introduction @unplugged
Use the buttons to start and stop the large and medium motors.
Use the buttons to start and stop the Large Motor and Medium Motor.
![Motors in simulator running](/static/tutorials/run-motors/run-motors.gif)
## Step 1
Open the ``||brick:Brick||`` Toolbox drawer. Drag out **2** ``||brick:on button||`` blocks onto the Workspace (you can place these anywhere on the Workspace).
Open the ``||brick:Brick||`` Toolbox drawer. Drag out **2** ``||brick:on button||`` blocks anywhere onto the Workspace.
```blocks
brick.buttonEnter.onEvent(ButtonEvent.Pressed, function () {
@ -49,9 +49,9 @@ brick.buttonDown.onEvent(ButtonEvent.Pressed, function () {
## Step 4
The ``||motors:run||`` blocks specify which type of motor to run (Large or Medium), and which port the motor is attached to (Ports A, B, C, or D). The default setting is to run the large motor attached to port A at 50% speed.
The ``||motors:run||`` blocks specify which type of motor to run (Large Motor or Medium Motor), and which port the motor is attached to (Ports A, B, C, or D). The default setting is to run the Large Motor attached to Port A at 50% speed.
When we press the Down button, we want our motor to run in the reverse direction. In the ``||motors:run||`` block that is in the ``||brick:on button down pressed||`` block, change the speed value from ``50%`` to ``-50%``.
When we press the ``down`` button, we want our motor to run in the reverse direction. In the ``||motors:run||`` block that is in the ``||brick:on button down pressed||`` block, change the speed value from ``50%`` to ``-50%``.
![Motor speed select field](/static/tutorials/run-motors/run-speed-field.png)
@ -104,7 +104,7 @@ brick.buttonRight.onEvent(ButtonEvent.Pressed, function () {
## Step 7
For the ``||motors:run||`` blocks that are in the ``||brick:on button left||`` and ``||brick:on button right||`` blocks, use the drop-down menu to select a ``medium motor`` on port ``D``.
For the ``||motors:run||`` blocks that are in the ``||brick:on button left||`` and ``||brick:on button right||`` blocks, use the drop-down menu to select a ``medium motor`` on Port ``D``.
| | | |
|-|-|-|
@ -146,7 +146,7 @@ brick.buttonRight.onEvent(ButtonEvent.Pressed, function () {
## Step 9
Let’s also change the speed that our Medium motors are running at. In the ``||motors:run medium motor||`` block that is in the ``||brick:on button left||`` block, change the speed from ``50%`` to ``10%``.
Let’s also change the speed that our Medium Motor is running at. In the ``||motors:run medium motor||`` block that is in the ``||brick:on button left||`` block, change the speed from ``50%`` to ``10%``.
```blocks
brick.buttonUp.onEvent(ButtonEvent.Pressed, function () {
@ -206,7 +206,7 @@ brick.buttonEnter.onEvent(ButtonEvent.Pressed, function () {
## Step 12
Open the ``||motors:Motors||`` Toolbox drawer. Drag out a ``||motors:stop all motors||`` block onto the Workspace, and drop into the ``||brick:on button||`` enter block.
Open the ``||motors:Motors||`` Toolbox drawer. Drag out a ``||motors:stop all motors||`` block onto the Workspace, and drop it into the ``||brick:on button enter||`` block.
```blocks
brick.buttonUp.onEvent(ButtonEvent.Pressed, function () {
@ -228,6 +228,6 @@ brick.buttonEnter.onEvent(ButtonEvent.Pressed, function () {
## Step 13
Now, plug your EV3 Brick into the computer with the USB cable, and click the **Download** button at the bottom of your screen. Follow the directions to save your program to the brick.
Now, plug your EV3 Brick into the computer with the USB cable, and click the **Download** button at the bottom of your screen. Follow the directions to save your program to the EV3 Brick.
Attach a Large motor to Port A, and a Medium motor to Port D. Test your program by pressing the different buttons to see whether the correct motors are running as expected.
Attach a Large Motor to Port A, and a Medium Motor to Port D. Test your program by pressing the different buttons to see whether the correct motors are running as expected.