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| /**
* HomeyScript – Car Smart Charge (per kwartier) — v2
* Met circulaire log-buffer (laatste 96 entries = 24u bij kwartierlijkse runs)
*
* WIJZIGINGEN t.o.v. origineel (alleen deze twee):
* [1] Live laadsnelheid: meet werkelijke kW uit de Laadpaal-meter en stelt
* Car_Avg_Charge_Speed_kW bij. Gebruikt Car_Charge_Meter_Prev (Number).
* [2] Deadline als harde grens: force-charge bij quartersAvailable <= quartersNeeded
* (was: < ). Hierdoor wordt elk resterend kwartier een laadkwartier zodra
* de tijd krap wordt, ongeacht prijs.
* Klok, prijslogica en Alfen_Action-afhandeling zijn bewust ONGEWIJZIGD.
*/
const LOG_MAX_ENTRIES = 96;
const LOG_VAR_NAME = "Car_Charge_Log";
// === NIEUW [1] — instellingen voor de laadsnelheidsmeting ===
const ALFEN_DEVICE_ID = "91eacf87-501f-4c31-baff-0870345c1ff0"; // Laadpaal
const METER_PREV_VAR = "Car_Charge_Meter_Prev"; // Number, init 0
const SPEED_VAR = "Car_Avg_Charge_Speed_kW";
const SPEED_SMOOTHING = 0.6; // aandeel van de NIEUWE meting (1.0 = puur afgelopen kwartier)
const SPEED_MIN_KW = 3; // klem-ondergrens
const SPEED_MAX_KW = 11; // klem-bovengrens
const MEAS_MIN_KWH = 0.5; // < dit = geen echt laadkwartier -> niet meenemen
const MEAS_MAX_KWH = 3.0; // > dit = onrealistisch (meter-sprong/reset) -> negeren
function getDutchTime() {
const now = new Date();
const nlTime = new Date(now.toLocaleString('en-US', { timeZone: 'Europe/Amsterdam' }));
const year = nlTime.getFullYear();
const month = String(nlTime.getMonth() + 1).padStart(2, '0');
const day = String(nlTime.getDate()).padStart(2, '0');
const hour = String(nlTime.getHours()).padStart(2, '0');
const minute = String(nlTime.getMinutes()).padStart(2, '0');
const second = String(nlTime.getSeconds()).padStart(2, '0');
return [mono]${year}-${month}-${day} ${hour}:${minute}:${second}[/mono];
}
async function main() {
const vars = await Homey.logic.getVariables();
const varList = Array.isArray(vars) ? vars : Object.values(vars || {});
const varMap = {};
for (const v of varList) {
varMap[v.name] = v.id;
}
function getVar(name) {
return varList.find(v => v.name === name);
}
async function setVar(name, value) {
const id = varMap\[name];
if (!id) {
console.log("Variabele niet gevonden:", name);
return;
}
await Homey.logic.updateVariable({ id, variable: { value } });
}
// ---- Logging ----
const logEntries = [];
function log(level, message, data) {
const entry = {
ts: getDutchTime(),
lvl: level, // "INFO" | "WARN" | "ERROR"
msg: message
};
if (data !== undefined) entry.data = data;
logEntries.push(entry);
console.log(`[${entry.ts}] [${level}] ${message}${data !== undefined ? ' | ' + JSON.stringify(data) : ''}`);
}
async function flushLog() {
// Lees bestaande log
const logVar = getVar(LOG_VAR_NAME);
let existing = [];
if (logVar && logVar.value) {
try {
existing = JSON.parse(logVar.value);
if (!Array.isArray(existing)) existing = [];
} catch (_) {
existing = [];
}
}
// Voeg nieuwe entries toe, knip oudste weg
const combined = [...existing, ...logEntries];
const trimmed = combined.slice(-LOG_MAX_ENTRIES);
await setVar(LOG_VAR_NAME, JSON.stringify(trimmed));
}
async function setAction(action, reason) {
await setVar("Alfen_Action", action);
await setVar("Car_Charge_Status", "OK");
await setVar("Car_Charge_Last_Update", getDutchTime());
log("INFO", [mono]Actie: ${action}[/mono], { reason });
await flushLog();
return action + ": " + reason;
}
async function fail(reason) {
await setVar("Alfen_Action", "Hold");
await setVar("Car_Planning_Active", false);
await setVar("Car_Charge_Status", "ERROR");
await setVar("Car_Charge_Last_Update", getDutchTime());
log("ERROR", reason);
await flushLog();
return "ERROR: " + reason;
}
// === NIEUW [1] — meet werkelijke laadsnelheid en stel Car_Avg_Charge_Speed_kW bij.
// Leest meter_power van de Laadpaal, vergelijkt met Car_Charge_Meter_Prev,
// werkt de snelheid bij als het afgelopen kwartier echt geladen heeft.
// Faalt nooit hard: alles in try/catch; bij twijfel blijft de bestaande snelheid staan.
async function updateChargeSpeedFromMeter() {
try {
const devices = await Homey.devices.getDevices();
const alfen = Object.values(devices).find(d => d.id === ALFEN_DEVICE_ID);
if (!alfen || !alfen.capabilitiesObj || !alfen.capabilitiesObj.meter_power) {
log("WARN", "Laadsnelheid: meter_power niet leesbaar – snelheid ongewijzigd");
return;
}
const meterNow = parseFloat(alfen.capabilitiesObj.meter_power.value);
if (!isFinite(meterNow)) {
log("WARN", "Laadsnelheid: meterstand ongeldig – snelheid ongewijzigd");
return;
}
const prevVar = getVar(METER_PREV_VAR);
const prevMeter = prevVar ? parseFloat(prevVar.value) : NaN;
if (isFinite(prevMeter) && prevMeter > 0 && meterNow >= prevMeter) {
const kWhLastQuarter = meterNow - prevMeter;
if (kWhLastQuarter >= MEAS_MIN_KWH && kWhLastQuarter <= MEAS_MAX_KWH) {
const measuredKW = kWhLastQuarter * 4; // kWh per kwartier -> kW
const speedVar = getVar(SPEED_VAR);
const oldSpeed = speedVar ? parseFloat(speedVar.value) : NaN;
let newSpeed = isFinite(oldSpeed)
? (SPEED_SMOOTHING [i] measuredKW + (1 - SPEED_SMOOTHING) [/i] oldSpeed)
: measuredKW;
newSpeed = Math.max(SPEED_MIN_KW, Math.min(SPEED_MAX_KW, newSpeed));
newSpeed = Math.round(newSpeed * 10) / 10;
await setVar(SPEED_VAR, newSpeed);
log("INFO", "Laadsnelheid bijgesteld", {
kWhLastQuarter: Math.round(kWhLastQuarter * 100) / 100,
measuredKW: Math.round(measuredKW * 10) / 10,
oldSpeed: isFinite(oldSpeed) ? oldSpeed : null,
newSpeed
});
} else {
log("INFO", "Laadsnelheid: geen geldig laadkwartier – ongewijzigd", {
kWhLastQuarter: Math.round(kWhLastQuarter * 100) / 100
});
}
} else {
log("INFO", "Laadsnelheid: geen bruikbare vorige meterstand – ongewijzigd");
}
// Altijd de huidige meterstand bewaren voor de volgende run.
await setVar(METER_PREV_VAR, meterNow);
} catch (e) {
log("WARN", "Laadsnelheid: meting mislukt – snelheid ongewijzigd", { error: String(e) });
}
}
// ---- Helper: kwartierindex → variabelenaam ----
function priceVarName(index) {
const isToday = index < 96;
const prefix = isToday ? "dyn_today" : "dyn_tomorrow";
const localIndex = isToday ? index : index - 96;
const hh = String(Math.floor(localIndex / 4)).padStart(2, '0');
const kk = String(localIndex % 4).padStart(2, '0');
return [mono]${prefix}_${hh}_${kk}[/mono];
}
log("INFO", "Script gestart");
// ---- Check: Wil auto laden? ----
const readyToCharge = getVar("Car_Ready_To_Charge");
if (!readyToCharge || !readyToCharge.value) {
await setVar("Car_Planning_Active", false);
await setVar("Alfen_Action", "Hold");
await setVar("Car_Charge_Status", "OK");
await setVar("Car_Charge_Last_Update", getDutchTime());
log("INFO", "Auto niet klaar om te laden – vroeg gestopt");
await flushLog();
return "Auto niet klaar om te laden";
}
// === NIEUW [1] — werk de gemeten laadsnelheid bij vóór we ermee rekenen.
await updateChargeSpeedFromMeter();
// ---- Variabelen ophalen ----
// (let op: opnieuw inlezen zodat de zojuist bijgewerkte snelheid wordt meegenomen)
const freshVars = await Homey.logic.getVariables();
const freshList = Array.isArray(freshVars) ? freshVars : Object.values(freshVars || {});
function getFresh(name) { return freshList.find(v => v.name === name); }
const laadniveauVar = getFresh("Car_Laadniveau");
const maxCapacityVar = getFresh("Car_Max_Battery_Capacity");
const chargeLimitVar = getFresh("Car_Charge_Limit");
const chargeSpeedVar = getFresh("Car_Avg_Charge_Speed_kW");
if (!laadniveauVar || !maxCapacityVar || !chargeLimitVar || !chargeSpeedVar) {
return fail("Car variabelen ontbreken");
}
const currentSoC = parseFloat(laadniveauVar.value);
const maxCapacity = parseFloat(maxCapacityVar.value);
const targetSoC = parseFloat(chargeLimitVar.value);
const chargeSpeed = parseFloat(chargeSpeedVar.value);
log("INFO", "Car state", { currentSoC, maxCapacity, targetSoC, chargeSpeed });
if (!isFinite(currentSoC) || !isFinite(maxCapacity) || !isFinite(targetSoC) || !isFinite(chargeSpeed)) {
return fail("Ongeldige waarden in car variabelen");
}
// ---- Check: Al vol genoeg? ----
if (currentSoC >= targetSoC) {
await setVar("Car_Planning_Active", false);
await setVar("Car_kWh_Needed", 0);
log("INFO", "Auto al vol genoeg", { currentSoC, targetSoC });
return setAction("Hold", [mono]Auto al vol (${currentSoC}% >= ${targetSoC}%)[/mono]);
}
await setVar("Car_Planning_Active", true);
// ---- Bereken benodigde kwartieren ----
const socDiff = targetSoC - currentSoC;
const kWhNeeded = (socDiff / 100) * maxCapacity;
const hoursNeeded = kWhNeeded / chargeSpeed;
const quartersNeeded = Math.ceil(hoursNeeded * 4);
await setVar("Car_kWh_Needed", Math.round(kWhNeeded * 100) / 100);
log("INFO", "Benodigde laadtijd", { kWhNeeded: Math.round(kWhNeeded*100)/100, quartersNeeded });
// ---- Huidige kwartierindex ----
const now = new Date();
const nlNow = new Date(now.toLocaleString('en-US', { timeZone: 'Europe/Amsterdam' }));
const currentHour = nlNow.getHours();
const currentMinute = nlNow.getMinutes();
const currentQuarter = Math.floor(currentMinute / 15);
const currentQuarterIndex = currentHour * 4 + currentQuarter;
// ---- Vertrektijd ----
const dayNames = ["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];
const todayName = dayNames[nlNow.getDay()];
const todayReadyVar = getVar("Car_Ready_" + todayName);
if (!todayReadyVar) {
return fail("Vertrektijd variabele niet gevonden: Car_Ready_" + todayName);
}
const todayReady = String(todayReadyVar.value || "").trim();
function parseTime(timeStr) {
const parts = timeStr.split(":");
if (parts.length !== 2) return null;
const h = parseInt(parts[0]);
const m = parseInt(parts[1]);
if (isNaN(h) || isNaN(m)) return null;
return { hour: h, minute: m };
}
const deadlineTime = parseTime(todayReady);
if (!deadlineTime) {
return fail("Ongeldige vertrektijd: " + todayReady);
}
const deadlineQuarterLocal = deadlineTime.hour * 4 + Math.floor(deadlineTime.minute / 15);
let deadlineQuarterIndex;
if (deadlineQuarterLocal > currentQuarterIndex) {
deadlineQuarterIndex = deadlineQuarterLocal;
} else {
deadlineQuarterIndex = 96 + deadlineQuarterLocal;
log("WARN", "Deadline is morgen (vertrektijd al voorbij vandaag)",
{ deadline: todayReady, deadlineQuarterIndex });
}
const quartersAvailable = deadlineQuarterIndex - currentQuarterIndex;
log("INFO", "Tijdsplanning", { currentQuarterIndex, deadlineQuarterIndex, quartersAvailable, quartersNeeded });
if (quartersAvailable <= 0) {
return fail("Deadline al verstreken of direct nu");
}
// === GEWIJZIGD [2] — '<' werd '<=': zodra de resterende tijd gelijk is aan
// de benodigde tijd, moet elk resterend kwartier een laadkwartier zijn.
if (quartersAvailable <= quartersNeeded) {
log("WARN", "Onvoldoende/krappe tijd – force charge", { quartersAvailable, quartersNeeded });
return setAction("CHARGE", [mono]Te weinig tijd! Nodig: ${quartersNeeded}q, beschikbaar: ${quartersAvailable}q → FORCE CHARGE[/mono]);
}
// ---- Prijzen ophalen ----
const prices = [];
for (let i = currentQuarterIndex; i < deadlineQuarterIndex; i++) {
const name = priceVarName(i);
const priceVar = getVar(name);
if (!priceVar) {
return fail("Prijsvariabele niet gevonden: " + name);
}
const price = parseFloat(priceVar.value);
if (!isFinite(price)) {
return fail("Ongeldige prijs in: " + name);
}
prices.push({ quarterIndex: i, price, isCurrent: (i === currentQuarterIndex) });
}
// ---- Selecteer goedkoopste kwartieren ----
const sorted = [...prices].sort((a, b) => a.price - b.price);
const cheapestN = sorted.slice(0, quartersNeeded);
const cheapestSet = new Set(cheapestN.map(p => p.quarterIndex));
const currentPrice = prices[0].price;
const shouldCharge = cheapestSet.has(currentQuarterIndex);
log("INFO", "Prijsanalyse", {
currentPrice: currentPrice.toFixed(4),
cheapestAvail: sorted[0].price.toFixed(4),
rank: sorted.findIndex(p => p.quarterIndex === currentQuarterIndex) + 1,
of: prices.length,
shouldCharge
});
if (shouldCharge) {
const avgCheapPrice = (cheapestN.reduce((sum, p) => sum + p.price, 0) / quartersNeeded).toFixed(4);
const totalCost = (kWhNeeded * parseFloat(avgCheapPrice)).toFixed(2);
return setAction(
"CHARGE",
[mono]Nu €${currentPrice.toFixed(4)}/kWh (goedkoop genoeg). [/mono] +
[mono]Nodig: ${quartersNeeded}q, beschikbaar: ${quartersAvailable}q. [/mono] +
[mono]Gem. prijs: €${avgCheapPrice}/kWh, totaal: €${totalCost}[/mono]
);
} else {
const rank = sorted.findIndex(p => p.quarterIndex === currentQuarterIndex) + 1;
const cheapestPrice = sorted[0].price.toFixed(4);
return setAction(
"Hold",
[mono]Nu €${currentPrice.toFixed(4)}/kWh (te duur, rank ${rank}/${prices.length}). [/mono] +
[mono]Goedkoopste: €${cheapestPrice}/kWh. Wacht op betere prijzen.[/mono]
);
}
}
return main(); |