Merge pull request #238 from Microsoft/power-usage

Direct power wires for single usages
This commit is contained in:
Peli de Halleux 2016-09-02 21:13:15 -07:00 committed by GitHub
commit a9ecadaf09

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@ -60,6 +60,57 @@ namespace pxsim {
topThreeVolt: boolean,
bottomGround: boolean,
bottomThreeVolt: boolean,
singleGround: boolean,
singleThreeVolt: boolean,
}
function isOnBreadboardBottom(location: WireLocationDefinition) {
let isBot = false;
if (location[0] === "breadboard") {
let row = <string>location[1];
isBot = 0 <= ["a", "b", "c", "d", "e"].indexOf(row);
}
return isBot;
}
const arrCount = (a: boolean[]) => a.reduce((p, n) => p + (n ? 1 : 0), 0);
const arrAny = (a: boolean[]) => arrCount(a) > 0;
function computePowerUsage(wireDef: WireDefinition): PowerUsage {
let ends = [wireDef.start, wireDef.end];
let endIsGround = ends.map(e => e === "ground");
let endIsThreeVolt = ends.map(e => e === "threeVolt");
let endIsBot = ends.map(e => isOnBreadboardBottom(e));
let hasGround = arrAny(endIsGround);
let hasThreeVolt = arrAny(endIsThreeVolt);
let hasBot = arrAny(endIsBot);
return {
topGround: hasGround && !hasBot,
topThreeVolt: hasThreeVolt && !hasBot,
bottomGround: hasGround && hasBot,
bottomThreeVolt: hasThreeVolt && hasBot,
singleGround: hasGround,
singleThreeVolt: hasThreeVolt
};
}
function mergePowerUsage(powerUsages: PowerUsage[]) {
let finalPowerUsage = powerUsages.reduce((p, n) => ({
topGround: p.topGround || n.topGround,
topThreeVolt: p.topThreeVolt || n.topThreeVolt,
bottomGround: p.bottomGround || n.bottomGround,
bottomThreeVolt: p.bottomThreeVolt || n.bottomThreeVolt,
singleGround: n.singleGround ? p.singleGround === null : p.singleGround,
singleThreeVolt: n.singleThreeVolt ? p.singleThreeVolt === null : p.singleThreeVolt,
}), {
topGround: false,
topThreeVolt: false,
bottomGround: false,
bottomThreeVolt: false,
singleGround: null,
singleThreeVolt: null,
});
if (finalPowerUsage.singleGround)
finalPowerUsage.topGround = finalPowerUsage.bottomGround = false;
if (finalPowerUsage.singleThreeVolt)
finalPowerUsage.topThreeVolt = finalPowerUsage.bottomThreeVolt = false;
return finalPowerUsage;
}
function copyDoubleArray(a: string[][]) {
return a.map(b => b.map(p => p));
@ -96,6 +147,7 @@ namespace pxsim {
ground: mkRange(1, 26).map(n => <BBRowCol>["-", `${n}`]),
},
};
private powerUsage: PowerUsage;
constructor(opts: AllocatorOpts) {
this.opts = opts;
@ -103,6 +155,15 @@ namespace pxsim {
private allocateLocation(location: WireLocationDefinition, opts: AllocLocOpts): Loc {
if (location === "ground" || location === "threeVolt") {
//special case if there is only a single ground or three volt pin in the whole build
if (location === "ground" && this.powerUsage.singleGround) {
let boardGroundPin = this.getBoardGroundPin();
return {type: "dalboard", pin: boardGroundPin};
} else if (location === "threeVolt" && this.powerUsage.singleThreeVolt) {
let boardThreeVoltPin = this.getBoardThreeVoltPin();
return {type: "dalboard", pin: boardThreeVoltPin};
}
U.assert(!!opts.nearestBBPin);
let nearestCoord = this.opts.getBBCoord(opts.nearestBBPin);
let firstTopAndBot = [
@ -169,17 +230,25 @@ namespace pxsim {
return null;
}
}
private allocatePowerWires(powerUsage: PowerUsage): WireInst[] {
private getBoardGroundPin() {
let boardGround = this.opts.boardDef.groundPins[0] || null;
if (!boardGround) {
console.log("No available ground pin on board!");
//TODO
}
return boardGround;
}
private getBoardThreeVoltPin() {
let threeVoltPin = this.opts.boardDef.threeVoltPins[0] || null;
if (!threeVoltPin) {
console.log("No available 3.3V pin on board!");
//TODO
}
return threeVoltPin;
}
private allocatePowerWires(powerUsage: PowerUsage): WireInst[] {
let boardGroundPin = this.getBoardGroundPin();
let threeVoltPin = this.getBoardThreeVoltPin();
let topLeft: BBRowCol = ["-", "26"];
let botLeft: BBRowCol = ["-", "1"];
let topRight: BBRowCol = ["-", "50"];
@ -209,14 +278,14 @@ namespace pxsim {
//board - <==> bb top -
wires.push({
start: this.allocateLocation("ground", {nearestBBPin: top}),
end: {type: "dalboard", pin: boardGround},
end: {type: "dalboard", pin: boardGroundPin},
color: GROUND_COLOR, assemblyStep: groundStep
});
} else if (powerUsage.bottomGround) {
//board - <==> bb bot -
wires.push({
start: this.allocateLocation("ground", {nearestBBPin: bot}),
end: {type: "dalboard", pin: boardGround},
end: {type: "dalboard", pin: boardGroundPin},
color: GROUND_COLOR, assemblyStep: groundStep
});
}
@ -245,30 +314,6 @@ namespace pxsim {
}
return wires;
}
private isOnBreadboardBottom(location: WireLocationDefinition) {
let isBot = false;
if (location[0] === "breadboard") {
let row = <string>location[1];
isBot = 0 <= ["a", "b", "c", "d", "e"].indexOf(row);
}
return isBot;
}
private computePowerUsage(wireDef: WireDefinition): PowerUsage {
let arrAny = (a: boolean[]) => a.reduce((p, n) => p || n, false);
let ends = [wireDef.start, wireDef.end];
let endIsGround = ends.map(e => e === "ground");
let endIsThreeVolt = ends.map(e => e === "threeVolt");
let endIsBot = ends.map(e => this.isOnBreadboardBottom(e));
let hasGround = arrAny(endIsGround);
let hasThreeVolt = arrAny(endIsThreeVolt);
let hasBot = arrAny(endIsBot);
return {
topGround: hasGround && !hasBot,
topThreeVolt: hasThreeVolt && !hasBot,
bottomGround: hasGround && hasBot,
bottomThreeVolt: hasThreeVolt && hasBot
};
}
private allocateWire(wireDef: WireDefinition, opts: AllocWireOpts): WireInst {
let ends = [wireDef.start, wireDef.end];
let endIsPower = ends.map(e => e === "ground" || e === "threeVolt");
@ -482,19 +527,9 @@ namespace pxsim {
if (cmpList.length > 0) {
let partialCmps = this.allocatePartialCmps();
let allWireDefs = partialCmps.map(p => p.def.wires).reduce((p, n) => p.concat(n), []);
let wirePowerUsage = allWireDefs.map(w => this.computePowerUsage(w));
let powerUsage = wirePowerUsage.reduce((p, n) => ({
topGround: p.topGround || n.topGround,
topThreeVolt: p.topThreeVolt || n.topThreeVolt,
bottomGround: p.bottomGround || n.bottomGround,
bottomThreeVolt: p.bottomThreeVolt || n.bottomThreeVolt
}), {
topGround: false,
topThreeVolt: false,
bottomGround: false,
bottomThreeVolt: false,
});
basicWires = this.allocatePowerWires(powerUsage);
let allPowerUsage = allWireDefs.map(w => computePowerUsage(w));
this.powerUsage = mergePowerUsage(allPowerUsage);
basicWires = this.allocatePowerWires(this.powerUsage);
let cmpGPIOPins = this.allocateGPIOPins(partialCmps);
let reverseMap = mkReverseMap(this.opts.boardDef.gpioPinMap);
let cmpMicrobitPins = cmpGPIOPins.map(pins => pins.map(p => reverseMap[p]));