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added pins->on pulsed

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This commit is contained in:
Peli de Halleux
2016-05-16 16:24:44 -07:00
parent a667467bbd
commit 89f09c7f35
11 changed files with 117 additions and 31 deletions
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24
libs/microbit/led.ts
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@ -8,7 +8,7 @@ namespace led {
let barGraphHigh = 0;
// when was the current high value recorded
let barGraphHighLast = 0;
/**
* Displays a vertical bar graph based on the `value` and `high` value.
* If `high` is 0, the chart gets adjusted automatically.
@ -17,35 +17,35 @@ namespace led {
*/
//% help=/led/plot-bar-graph weight=20
//% blockId=device_plot_bar_graph block="plot bar graph of %value |up to %high" icon="\uf080" blockExternalInputs=true
export function plotBarGraph(value: number, high: number): void {
export function plotBarGraph(value: number, high: number): void {
let now = input.runningTime();
serial.writeString(value.toString() + "\r\n");
value = Math.abs(value);
if (high != 0) barGraphHigh = high;
else if (value > barGraphHigh || now - barGraphHighLast > 5000) {
barGraphHigh = value;
barGraphHighLast = now;
}
barGraphHigh = Math.max(barGraphHigh, 16);
let v = (value * 15) / barGraphHigh;
let k = 0;
for(let y = 4; y >= 0; --y) {
for (let y = 4; y >= 0; --y) {
for (let x = 0; x < 3; ++x) {
if (k > v) {
unplot(2-x,y);
unplot(2+x,y);
unplot(2 - x, y);
unplot(2 + x, y);
} else {
plot(2-x, y);
plot(2+x, y);
plot(2 - x, y);
plot(2 + x, y);
}
++k;
}
}
}
}
/**
* Toggles a particular pixel
* @param x TODO