pxt-grove/README.md
2017-06-23 09:54:44 +08:00

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# Grove
A Microsoft MakeCode package for for Seeed Studio Grove module.
## Basic usage
Grove - Gesture
```blocks
// Create gesture events
grove.onGesture(GroveGesture.Up, () => {
basic.showString("Up")
})
grove.onGesture(GroveGesture.Down, () => {
basic.showString("Down")
})
```
Grove - Ultrasonic Ranger
```blocks
// Measure distance in centimeters, specify the signal pin
let distance = Grove_Ultrasonic_Ranger.measureInCentimeters(DigitalPin.P0);
// Measure distance in inches, specify the signal pin
let distance = Grove_Ultrasonic_Ranger.measureInInches(DigitalPin.P0);
```
Grove - 4 digital display
```blocks
// Create a 4 Digital Display driver, specify the clk and data pin
let display = Grove_4_Digital_Display.create(DigitalPin.P0, DigitalPin.P1);
// Set the brightness level
display.set(BrightnessLevel.LEVEL_7);
// Start display value
display.show(1234);
```
## More operation
Grove - 4 digital display
```blocks
// After create a 4 Digital Display driver, it can display number "1234" one by one
display.bit(0, 1);
display.bit(1, 2)
display.bit(2, 3);
display.bit(3, 4)
```
Use ``point()`` to open or close point dispay.
Use ``clear()`` to clean display.
## License
MIT
## Supported targets
* for PXT/microbit
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