let _4Digit = grove.createDisplay(DigitalPin.C16, DigitalPin.C17)
grove.setupWifi(
SerialPin.P15,
SerialPin.P1,
BaudRate.BaudRate115200,
"test-ssid",
"test-passwd"
)
basic.forever(function () {
_4Digit.bit(6, 1)
})