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Fixing parameters

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This commit is contained in:
Ron Hale-Evans 2016-07-18 15:18:40 -07:00
parent 2c09b7794f
commit ad6ef04b1f
4 changed files with 24 additions and 3 deletions
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8
docs/reference/images/create-big-image.md
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@ -4,7 +4,7 @@ Make a big [image](/reference/images/image) (picture) for the micro:bit
[LED screen](/device/screen). The big image made of two squares. [LED screen](/device/screen). The big image made of two squares.
Each of the squares is five LEDs on a side, like a regular image. Each of the squares is five LEDs on a side, like a regular image.
```blocks ```sig
images.createBigImage(` images.createBigImage(`
. . # . . . . # . . . . # . . . . # . .
. # # # . . . # . . . # # # . . . # . .
@ -14,6 +14,12 @@ images.createBigImage(`
`); `);
``` ```
### Parameters
* ``leds`` is a [string](/reference/types/string) that says which LEDs
on the screen should be on and which should be off.
### Example: Flip-flopping arrow ### Example: Flip-flopping arrow
This program makes a big image with a picture of an arrow pointing up, This program makes a big image with a picture of an arrow pointing up,

5
docs/reference/images/create-image.md
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@ -13,6 +13,11 @@ images.createImage(`
`) `)
``` ```
### Parameters
* ``leds`` is a [string](/reference/types/string) that says which LEDs
on the screen should be on and which should be off.
### Example: Flip-flopping arrow ### Example: Flip-flopping arrow
If you press button `A`, this program will make a picture of an If you press button `A`, this program will make a picture of an

9
docs/reference/images/scroll-image.md
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@ -3,9 +3,14 @@
Scroll (slide) an [image](/reference/images/image) (picture) from one Scroll (slide) an [image](/reference/images/image) (picture) from one
side to the other of the [LED screen](/device/screen). side to the other of the [LED screen](/device/screen).
```sig
let item: Image = null;
item.scrollImage(5, 200);
```
### Parameters ### Parameters
* ``offset`` is a [number](/reference/types/number) that means * a [number](/reference/types/number) that means
how many LEDs to scroll at a time, from right to left or how many LEDs to scroll at a time, from right to left or
left to right. If you use a positive number like `2`, the image left to right. If you use a positive number like `2`, the image
will scroll from the right side of the screen to the left. will scroll from the right side of the screen to the left.
@ -15,7 +20,7 @@ side to the other of the [LED screen](/device/screen).
image. It is a square with five LEDs on a side). This is image. It is a square with five LEDs on a side). This is
useful for **animation**. useful for **animation**.
* ``interval (ms)`` is a [number](/reference/types/number) that means * a [number](/reference/types/number) that means
how many milliseconds to wait before scrolling the amount that how many milliseconds to wait before scrolling the amount that
``offset`` says. (1000 milliseconds is one second.) The bigger you ``offset`` says. (1000 milliseconds is one second.) The bigger you
make this number, the slower the image will scroll. make this number, the slower the image will scroll.

5
docs/reference/images/show-image.md
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@ -4,6 +4,11 @@ Show an [image](/reference/images/image) (picture) on the
[LED screen](/device/screen). After the micro:bit shows an image, it [LED screen](/device/screen). After the micro:bit shows an image, it
will pause for 400 milliseconds (1000 milliseconds is one second). will pause for 400 milliseconds (1000 milliseconds is one second).
```sig
let item: Image = null;
item.showImage(0);
```
### Parameters ### Parameters
* an [image](/reference/images/image) (picture). It is usually a square with five LEDs on a side, but it might be wider. * an [image](/reference/images/image) (picture). It is usually a square with five LEDs on a side, but it might be wider.