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updated stopwatch

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This commit is contained in:
Peli de Halleux 2018-09-10 13:05:08 -07:00
parent 72f1276038
commit dc7a4b78d1
1 changed files with 7 additions and 17 deletions
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24
docs/examples/stop-watch.md
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@ -1,30 +1,20 @@
# Stop watch
Press ``A`` to start the counter. Press ``A`` again to stop and display the count.
Press ``A`` to start the counter. Press ``A`` again to stop and display the duration.
```blocks
let msec = 0
let sec = 0
let end = 0
let d = 0
let start = 0
input.onButtonPressed(Button.A, () => {
input.onButtonPressed(Button.A, function () {
if (!(start)) {
start = input.runningTime()
end = 0
basic.showIcon(IconNames.Butterfly)
} else {
d = input.runningTime() - start
sec = input.runningTime() - start / 1000
start = 0
basic.clearScreen()
basic.pause(1000)
sec = d / 1000
msec = d % 1000
basic.showString("" + sec + "." + msec)
basic.showNumber(sec)
}
})
basic.forever(() => {
if (start) {
led.toggle(Math.randomRange(0, 5), Math.randomRange(0, 5))
}
})
```
start = 0
```