2026-06-28 13:15:53 -05:00
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#include "app.h"
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#include <ESPmDNS.h>
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#include <LittleFS.h>
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void applyLed() {
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uint8_t pct = constrain(ledBrightness, 0, 100);
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uint8_t duty = map(pct, 0, 100, 0, 255);
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if (ledInverted) duty = 255 - duty;
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analogWrite(LED_BUILTIN, duty);
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}
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2026-06-28 16:25:55 -05:00
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void applyPump() {
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digitalWrite(PUMP_PIN, pumpEnabled ? PUMP_ACTIVE_LEVEL : !PUMP_ACTIVE_LEVEL);
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}
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2026-06-28 13:15:53 -05:00
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void factoryReset() {
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prefs.clear();
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LittleFS.remove(LOG_FILE_PATH);
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appendLog(LOG_SECURITY_AUDIT, "factory reset requested");
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}
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void checkFactoryResetPin() {
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pinMode(FACTORY_RESET_PIN, INPUT_PULLUP);
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if (digitalRead(FACTORY_RESET_PIN) != FACTORY_RESET_ACTIVE_LEVEL) return;
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uint32_t start = millis();
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while (millis() - start < FACTORY_RESET_HOLD_MS) {
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delay(100);
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if (digitalRead(FACTORY_RESET_PIN) != FACTORY_RESET_ACTIVE_LEVEL) {
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return;
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}
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}
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factoryReset();
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ESP.restart();
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}
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bool connectWifi() {
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String ssid = prefString("wifiSsid", "");
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String pass = prefString("wifiPass", "");
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if (!ssid.length()) return false;
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String name = deviceName();
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WiFi.mode(WIFI_STA);
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WiFi.setHostname(name.c_str());
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if (!networkDhcp) {
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IPAddress ip;
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IPAddress gateway;
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IPAddress subnet;
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IPAddress dns1;
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IPAddress dns2;
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bool ok = ip.fromString(networkIp) && gateway.fromString(networkGateway) && subnet.fromString(networkSubnet);
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if (ok) {
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if (!networkDns1.length() || !dns1.fromString(networkDns1)) dns1 = gateway;
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if (!networkDns2.length() || !dns2.fromString(networkDns2)) dns2 = IPAddress(0, 0, 0, 0);
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if (!WiFi.config(ip, gateway, subnet, dns1, dns2)) appendLog(LOG_WARN, "static IP configuration failed; continuing with DHCP");
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} else {
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appendLog(LOG_WARN, "static IP configuration is incomplete or invalid; continuing with DHCP");
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}
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}
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WiFi.begin(ssid.c_str(), pass.c_str());
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appendLog(LOG_INFO, "connecting to WiFi " + ssid);
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uint32_t start = millis();
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while (WiFi.status() != WL_CONNECTED && millis() - start < 20000) {
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delay(250);
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}
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if (WiFi.status() == WL_CONNECTED) {
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MDNS.begin(name.c_str());
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appendLog(LOG_INFO, "WiFi connected " + WiFi.localIP().toString());
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return true;
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}
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appendLog(LOG_WARN, "WiFi connection failed; entering setup AP");
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return false;
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}
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