c_meyer/pxt-calliope
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implementing missing shims

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This commit is contained in:
Peli de Halleux 2016-04-12 08:55:20 -07:00
parent 9f0f63a79e
commit b1028abb04
2 changed files with 48 additions and 28 deletions
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70
sim/libmbit.ts
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@ -151,7 +151,7 @@ namespace pxsim.basic {
if (interval < 0) return;
let leds = createImageFromString(x.toString());
if (x < 0 || x >= 10) scrollImage(leds, interval, 1);
if (x < 0 || x >= 10) ImageMethods.scrollImage(leds, interval, 1);
else showLeds(leds, interval * 5);
}
@ -163,7 +163,7 @@ namespace pxsim.basic {
} else {
let leds = createImageFromString(s);
if (s.length == 1) showLeds(leds, interval * 5)
else scrollImage(leds, interval, 1);
else ImageMethods.scrollImage(leds, interval, 1);
}
}
@ -176,32 +176,12 @@ namespace pxsim.basic {
runtime.queueDisplayUpdate()
}
function scrollImage(leds: Image, interval: number, stride: number): void {
let cb = getResume()
let off = stride > 0 ? 0 : leds.width - 1;
let display = board().image;
board().animationQ.enqueue({
interval: interval,
frame: () => {
if (off >= leds.width || off < 0) return false;
stride > 0 ? display.shiftLeft(stride) : display.shiftRight(-stride);
let c = Math.min(stride, leds.width - off);
leds.copyTo(off, c, display, 5 - stride)
off += stride;
return true;
},
whenDone: cb
})
}
export function showAnimation(leds: Image, interval: number = 400): void {
scrollImage(leds, interval, 5);
ImageMethods.scrollImage(leds, interval, 5);
}
export function plotLeds(leds: Image): void {
leds.copyTo(0, 5, board().image, 0)
runtime.queueDisplayUpdate()
ImageMethods.plotImage(leds, 0);
}
}
@ -384,6 +364,12 @@ namespace pxsim.led {
board().displayMode = mode;
runtime.queueDisplayUpdate()
}
export function screenshot() : Image {
let img = createImage(5)
board().image.copyTo(0, 5, img, 0);
return img;
}
}
namespace pxsim.serial {
@ -535,5 +521,39 @@ namespace pxsim.ImageMethods {
runtime.queueDisplayUpdate()
}
// TODO ...
export function plotImage(leds: Image, offset:number): void {
leds.copyTo(offset, 5, board().image, 0)
runtime.queueDisplayUpdate()
}
export function clear(i: Image) {
i.clear();
}
export function setPixelBrightness(i:Image, x:number, y:number, b:number) {
i.set(x,y,b);
}
export function pixelBrightness(i:Image, x:number, y:number) : number {
return i.get(x,y);
}
export function scrollImage(leds: Image, interval: number, stride: number): void {
let cb = getResume()
let off = stride > 0 ? 0 : leds.width - 1;
let display = board().image;
board().animationQ.enqueue({
interval: interval,
frame: () => {
if (off >= leds.width || off < 0) return false;
stride > 0 ? display.shiftLeft(stride) : display.shiftRight(-stride);
let c = Math.min(stride, leds.width - off);
leds.copyTo(off, c, display, 5 - stride)
off += stride;
return true;
},
whenDone: cb
})
}
}

6
sim/state.ts
View File

@ -618,12 +618,12 @@ namespace pxsim {
this.data = data;
}
public get(x: number, y: number): number {
// TODO range checking
if (x < 0 || x >= this.width || y < 0 || y >= 5) return 0;
return this.data[y * this.width + x];
}
public set(x: number, y: number, v: number) {
// TODO range checking
this.data[y * this.width + x] = v;
if (x < 0 || x >= this.width || y < 0 || y >= 5) return;
this.data[y * this.width + x] = Math.max(0, Math.min(255, v));
}
public copyTo(xSrcIndex: number, length: number, target: Image, xTargetIndex: number): void {
for (let x = 0; x < length; x++) {