pxt-calliope/docs/lessons/magic-logo.md
Peli de Halleux 50367217f3
Lessons fixes (#1609)
* fixing a bunch of lessons

* more fixes

* more fixes

* more cleanup

* Additional fixes
2018-11-09 15:36:46 -08:00

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Markdown

# magic logo lesson
show an image that points up when the logo is up.
## Topic
On Logo Up
## Quick Links
* [activity](/lessons/magic-logo/activity)
* [challenges](/lessons/magic-logo/challenges)
* [quiz](/lessons/magic-logo/challenges)
* [quiz answers](/lessons/magic-logo/challenges)
## Prior learning/place of lesson in scheme of work
Learn how to plot an image using ``||input:on logo up||`` to run code when the @boardname@ screen is facing up and vertically orientated. We will be learning how to plot an image with the logo up, basic show LEDs, and logo down.
## Documentation
```cards
input.onGesture(Gesture.LogoUp, function () {})
input.onGesture(Gesture.LogoDown, function () {})
basic.showLeds(`
. . . . .
. . . . .
. . # . .
. . . . .
. . . . .
`)
```
## Objectives
* learn how to display an image on the @boardname@'s LED screen
* learn how to run code when the @boardname@ screen is facing down and vertically orientated
* learn how to run code when the @boardname@ screen is facing up and vertically orientated