Initial support for VL6180x sensor

required changes

examples/vl6180x/main.go

@@ -0,0 +1,34 @@
+package main
+
+import (
+	"machine"
+
+	"tinygo.org/x/drivers/vl6180x"
+
+	"time"
+)
+
+func main() {
+	time.Sleep(3 * time.Second)
+	machine.I2C0.Configure(machine.I2CConfig{
+		Frequency: 400000,
+	})
+	sensor := vl6180x.New(machine.I2C0)
+	connected := sensor.Connected()
+	if !connected {
+		println("VL6180X device not found")
+		return
+	}
+	println("VL6180X device found")
+	sensor.Configure(true)
+	var value uint16
+	var status uint8
+	for {
+		value = sensor.Read()
+		status = sensor.ReadStatus()
+		println("Distance (mm):", value)
+		println("Status:", status)
+		println("---")
+		time.Sleep(100 * time.Millisecond)
+	}
+}