AX-MicroBIT TM1637 MCP7940 Real Time Clock with Alarm Settin

input.onButtonPressed(Button.AB, function () {
    kitronik_RTC.setTime(21, 52, 0)
    kitronik_RTC.setDate(15, 6, 19)
})
input.onGesture(Gesture.Shake, function () {
    music.stopMelody(MelodyStopOptions.All)
    Alarm = 0
})
input.onButtonPressed(Button.A, function () {
    if (Mode == 1) {
        basic.showIcon(IconNames.Umbrella)
        Mode = 2
        tm.showNumber(kitronik_RTC.readHours() * 100 + kitronik_RTC.readMinutes())
    } else if (Mode == 2) {
        basic.showIcon(IconNames.Scissors)
        Mode = 3
        Alarm = 1
        tm.showNumber(Hour * 100 + Min)
    } else if (Mode == 3) {
        basic.showIcon(IconNames.Heart)
        Mode = 1
    } else {
        basic.showIcon(IconNames.Heart)
        Mode = 1
    }
})
input.onButtonPressed(Button.B, function () {
    if (Mode == 1) {
        Mode = 0
        tm.off()
    } else {
        Mode = 1
        tm.on()
    }
})
let Alarm = 0
let Min = 0
let Hour = 0
let Mode = 0
let tm: TM1637.TM1637LEDs = null
tm = TM1637.create(
DigitalPin.P13,
DigitalPin.P14,
7,
5
)
Mode = 1
Hour = 22
Min = 40
basic.forever(function () {
    if (Mode == 3) {
        if (pins.digitalReadPin(DigitalPin.P12) == 0) {
            if (Hour < 23) {
                Hour = Hour + 1
            } else {
                Hour = 0
            }
            tm.showNumber(Hour * 100 + Min)
            basic.pause(200)
        }
        if (pins.digitalReadPin(DigitalPin.P16) == 0) {
            if (Min < 59) {
                Min = Min + 1
            } else {
                Min = 0
            }
            tm.showNumber(Hour * 100 + Min)
            basic.pause(200)
        }
    }
})
basic.forever(function () {
    if (Mode == 2) {
        if (pins.digitalReadPin(DigitalPin.P12) == 0) {
            kitronik_RTC.writeHours(kitronik_RTC.readHours() + 1)
            tm.showNumber(kitronik_RTC.readHours() * 100 + kitronik_RTC.readMinutes())
            basic.pause(200)
        }
        if (pins.digitalReadPin(DigitalPin.P16) == 0) {
            kitronik_RTC.writeMinutes(kitronik_RTC.readMinutes() + 1)
            tm.showNumber(kitronik_RTC.readHours() * 100 + kitronik_RTC.readMinutes())
            basic.pause(200)
        }
    }
})
basic.forever(function () {
    if (Mode == 3) {
        tm.on()
        basic.pause(100)
        tm.off()
        basic.pause(100)
    }
})
basic.forever(function () {
    if (Mode == 2) {
        tm.on()
        basic.pause(100)
        tm.off()
        basic.pause(100)
    }
})
basic.forever(function () {
    if (Alarm) {
        if (kitronik_RTC.readHours() == Hour) {
            if (kitronik_RTC.readMinutes() == Min) {
                music.beginMelody(music.builtInMelody(Melodies.Birthday), MelodyOptions.Once)
                Alarm = 0
            }
        }
    }
})
basic.forever(function () {
    if (Mode == 1) {
        tm.on()
        tm.showNumber(kitronik_RTC.readHours() * 100 + kitronik_RTC.readMinutes())
        tm.showDP(1, true)
        basic.pause(500)
        tm.showDP(1, false)
        basic.pause(500)
    }
})