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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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docs/tutorials/security-alert.md
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@ -2,13 +2,13 @@
## Introduction @unplugged
The Infrared Sensor uses infrared light waves to detect proximity to the robot. Build an security alert using the infrared sensor.
The Infrared Sensor uses infrared light waves to detect proximity to the robot. Build an security alert using the Infrared Sensor.
![Brick in simulator with infrared sensor](/static/tutorials/security-alert/security-alert.gif)
## Step 1
Open the ``||sensors:Sensors||`` Toolbox drawer. Drag out an ``||sensors:on infrared||`` block onto the Workspace (you can place this anywhere). Use the second drop-down menu to select ``detected``.
Open the ``||sensors:Sensors||`` Toolbox drawer. Drag out an ``||sensors:on infrared object||`` block onto the Workspace (you can place this anywhere). Select ``detected`` from the second dropdown menu.
![Sensor detect method dropdown selections](/static/tutorials/security-alert/detect-method-dropdown.png)
@ -20,7 +20,7 @@ sensors.infrared1.onEvent(InfraredSensorEvent.ObjectDetected, function () {
## Step 2
Open the ``||brick:Brick||`` Toolbox drawer. From the **Screen** section, drag out a ``||brick:show image||`` block onto the Workspace, and drop it into the ``||sensors:on infrared||`` block.
Open the ``||brick:Brick||`` Toolbox drawer. From the **Screen** section, drag out a ``||brick:show image||`` block onto the Workspace, and drop it into the ``||sensors:on infrared object||`` block.
```blocks
sensors.infrared1.onEvent(InfraredSensorEvent.ObjectDetected, function () {
@ -42,7 +42,7 @@ sensors.infrared1.onEvent(InfraredSensorEvent.ObjectDetected, function () {
## Step 4
Open the ``||brick:Brick||`` Toolbox drawer. From the **Buttons** section, drag out a ``||brick:set status light||`` block onto the Workspace, and drop it after the ``||brick:show image||`` block.
Open the ``||brick:Brick||`` Toolbox drawer. From the **Buttons** section, drag out a ``||brick:set status light to||`` block onto the Workspace, and drop it after the ``||brick:show image||`` block.
```blocks
sensors.infrared1.onEvent(InfraredSensorEvent.ObjectDetected, function () {
@ -53,7 +53,7 @@ sensors.infrared1.onEvent(InfraredSensorEvent.ObjectDetected, function () {
## Step 5
In the ``||brick:set status light||`` block, use the drop-down menu to select the ``red flash`` light
In the ``||brick:set status light to||`` block, use the drop-down menu to select the ``red flash`` light
![Status light selection dropdown list](/static/tutorials/security-alert/set-status-light-dropdown.png)
@ -66,7 +66,7 @@ sensors.infrared1.onEvent(InfraredSensorEvent.ObjectDetected, function () {
## Step 6
Open the ``||loops:Loops||`` Toolbox drawer. Drag a ``||loops:repeat||`` loop onto the Workspace, and drop it after the ``||brick:set status light||`` block.
Open the ``||loops:Loops||`` Toolbox drawer. Drag a ``||loops:repeat||`` loop onto the Workspace, and drop it after the ``||brick:set status light to||`` block.
```blocks
sensors.infrared1.onEvent(InfraredSensorEvent.ObjectDetected, function () {
@ -100,6 +100,6 @@ In the ``||music:play sound effect until done||`` block, use the drop-down menu
## Step 9
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 an Infrared Sensor to Port 1 of your brick. Test your program by putting an object increasingly closer to the Infrared Sensor – your Intruder Alert should trigger when you get too close!
Attach an Infrared Sensor to Port 1 of your Ev3 Brick. Test your program by putting an object increasingly closer to the Infrared Sensor – your Intruder Alert should trigger when you get too close!