pxt-ev3/docs/tutorials/wake-up.md

Wake Up Mindstorms

Introduction @fullscreen

Show different moods on your LEGO Mindstorms Brick.

Step 1

Open the ||brick:Brick|| Toolbox drawer. Drag out a ||brick:show mood|| block onto the Workspace, and place it into the ||loops:on start|| block. You should hear and see the block click into place.

brick.showMood(moods.sleeping)

Step 2

Notice your brick is snoring with eyes closed in the simulator! Let’s wake her up. Open the ||brick:Brick|| Toolbox drawer again. Drag out 2 more ||brick:show mood|| blocks onto the Workspace, and drop them into the ||brick:on start|| block also.

brick.showMood(moods.sleeping) 
brick.showMood(moods.sleeping) 
brick.showMood(moods.sleeping) 

Step 3

In the second ||brick:show mood|| block, click on the drop-down menu to select the tired mood.

brick.showMood(moods.sleeping) 
brick.showMood(moods.tired) 
brick.showMood(moods.sleeping) 

Step 4

In the third ||brick:show mood|| block, click on the drop-down menu to select the love mood.

brick.showMood(moods.sleeping) 
brick.showMood(moods.tired) 
brick.showMood(moods.love)

Step 5

Now, let’s download our program to the brick. Plug your EV3 brick into the computer with the USB cable, and click the blue Download button in the bottom left of your screen. Follow the directions to save your program to the brick.