mirror of
https://github.com/tinygo-org/drivers.git
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Alan Wang
52 lines
1.0 KiB
Go
52 lines
1.0 KiB
Go
package main
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import (
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"machine"
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"time"
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"tinygo.org/x/drivers/apds9960"
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)
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func main() {
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machine.I2C1.Configure(machine.I2CConfig{
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SCL: machine.P0_15, // SCL1 on Nano 33 BLE Sense
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SDA: machine.P0_14, // SDA1 on Nano 33 BLE Sense
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Frequency: machine.TWI_FREQ_400KHZ,
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})
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sensor := apds9960.New(machine.I2C1)
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if !sensor.Connected() {
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println("APDS-9960 not connected!")
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return
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}
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sensor.Configure(apds9960.Configuration{}) // use default settings
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sensor.EnableGesture() // enable gesture engine
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for {
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// wave your hand (not too slow) about 10 cm above the sensor
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if sensor.GestureAvailable() {
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gesture := sensor.ReadGesture()
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print("Detected gesture: ")
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switch gesture {
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case apds9960.GESTURE_UP:
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println("Up")
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case apds9960.GESTURE_DOWN:
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println("Down")
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case apds9960.GESTURE_LEFT:
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println("Left")
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case apds9960.GESTURE_RIGHT:
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println("Right")
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}
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}
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// note: the delay shouldn't be too long, otherwise new gesture data might be lost
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time.Sleep(time.Millisecond * 250)
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}
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}
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