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cfg.cpp
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#include "wled.h"
#include "wled_ethernet.h"
/*
* Serializes and parses the cfg.json and wsec.json settings files, stored in internal FS.
* The structure of the JSON is not to be considered an official API and may change without notice.
*/
//simple macro for ArduinoJSON's or syntax
#define CJSON(a,b) a = b | a
void getStringFromJson(char* dest, const char* src, size_t len) {
if (src != nullptr) strlcpy(dest, src, len);
}
bool deserializeConfig(JsonObject doc, bool fromFS) {
bool needsSave = false;
//int rev_major = doc["rev"][0]; // 1
//int rev_minor = doc["rev"][1]; // 0
//long vid = doc[F("vid")]; // 2010020
#ifdef WLED_USE_ETHERNET
JsonObject ethernet = doc[F("eth")];
CJSON(ethernetType, ethernet["type"]);
// NOTE: Ethernet configuration takes priority over other use of pins
WLED::instance().initEthernet();
#endif
JsonObject id = doc["id"];
getStringFromJson(cmDNS, id[F("mdns")], 33);
getStringFromJson(serverDescription, id[F("name")], 33);
getStringFromJson(alexaInvocationName, id[F("inv")], 33);
CJSON(simplifiedUI, id[F("sui")]);
JsonObject nw = doc["nw"];
#ifndef WLED_DISABLE_ESPNOW
CJSON(enableESPNow, nw[F("espnow")]);
getStringFromJson(linked_remote, nw[F("linked_remote")], 13);
linked_remote[12] = '\0';
#endif
size_t n = 0;
JsonArray nw_ins = nw["ins"];
if (!nw_ins.isNull()) {
// as password are stored separately in wsec.json when reading configuration vector resize happens there, but for dynamic config we need to resize if necessary
if (nw_ins.size() > 1 && nw_ins.size() > multiWiFi.size()) multiWiFi.resize(nw_ins.size()); // resize constructs objects while resizing
for (JsonObject wifi : nw_ins) {
JsonArray ip = wifi["ip"];
JsonArray gw = wifi["gw"];
JsonArray sn = wifi["sn"];
char ssid[33] = "";
char pass[65] = "";
IPAddress nIP = (uint32_t)0U, nGW = (uint32_t)0U, nSN = (uint32_t)0x00FFFFFF; // little endian
getStringFromJson(ssid, wifi[F("ssid")], 33);
getStringFromJson(pass, wifi["psk"], 65); // password is not normally present but if it is, use it
for (size_t i = 0; i < 4; i++) {
CJSON(nIP[i], ip[i]);
CJSON(nGW[i], gw[i]);
CJSON(nSN[i], sn[i]);
}
if (strlen(ssid) > 0) strlcpy(multiWiFi[n].clientSSID, ssid, 33); // this will keep old SSID intact if not present in JSON
if (strlen(pass) > 0) strlcpy(multiWiFi[n].clientPass, pass, 65); // this will keep old password intact if not present in JSON
multiWiFi[n].staticIP = nIP;
multiWiFi[n].staticGW = nGW;
multiWiFi[n].staticSN = nSN;
if (++n >= WLED_MAX_WIFI_COUNT) break;
}
}
JsonArray dns = nw[F("dns")];
if (!dns.isNull()) {
for (size_t i = 0; i < 4; i++) {
CJSON(dnsAddress[i], dns[i]);
}
}
JsonObject ap = doc["ap"];
getStringFromJson(apSSID, ap[F("ssid")], 33);
getStringFromJson(apPass, ap["psk"] , 65); //normally not present due to security
//int ap_pskl = ap[F("pskl")];
CJSON(apChannel, ap[F("chan")]);
if (apChannel > 13 || apChannel < 1) apChannel = 1;
CJSON(apHide, ap[F("hide")]);
if (apHide > 1) apHide = 1;
CJSON(apBehavior, ap[F("behav")]);
/*
JsonArray ap_ip = ap["ip"];
for (byte i = 0; i < 4; i++) {
apIP[i] = ap_ip;
}
*/
noWifiSleep = doc[F("wifi")][F("sleep")] | !noWifiSleep; // inverted
noWifiSleep = !noWifiSleep;
force802_3g = doc[F("wifi")][F("phy")] | force802_3g; //force phy mode g?
JsonObject hw = doc[F("hw")];
// initialize LED pins and lengths prior to other HW (except for ethernet)
JsonObject hw_led = hw["led"];
uint16_t total = hw_led[F("total")] | strip.getLengthTotal();
uint16_t ablMilliampsMax = hw_led[F("maxpwr")] | BusManager::ablMilliampsMax();
BusManager::setMilliampsMax(ablMilliampsMax);
Bus::setGlobalAWMode(hw_led[F("rgbwm")] | AW_GLOBAL_DISABLED);
CJSON(correctWB, hw_led["cct"]);
CJSON(cctFromRgb, hw_led[F("cr")]);
CJSON(strip.cctBlending, hw_led[F("cb")]);
Bus::setCCTBlend(strip.cctBlending);
strip.setTargetFps(hw_led["fps"]); //NOP if 0, default 42 FPS
CJSON(useGlobalLedBuffer, hw_led[F("ld")]);
#ifndef WLED_DISABLE_2D
// 2D Matrix Settings
JsonObject matrix = hw_led[F("matrix")];
if (!matrix.isNull()) {
strip.isMatrix = true;
CJSON(strip.panels, matrix[F("mpc")]);
strip.panel.clear();
JsonArray panels = matrix[F("panels")];
uint8_t s = 0;
if (!panels.isNull()) {
strip.panel.reserve(max(1U,min((size_t)strip.panels,(size_t)WLED_MAX_PANELS))); // pre-allocate memory for panels
for (JsonObject pnl : panels) {
WS2812FX::Panel p;
CJSON(p.bottomStart, pnl["b"]);
CJSON(p.rightStart, pnl["r"]);
CJSON(p.vertical, pnl["v"]);
CJSON(p.serpentine, pnl["s"]);
CJSON(p.xOffset, pnl["x"]);
CJSON(p.yOffset, pnl["y"]);
CJSON(p.height, pnl["h"]);
CJSON(p.width, pnl["w"]);
strip.panel.push_back(p);
if (++s >= WLED_MAX_PANELS || s >= strip.panels) break; // max panels reached
}
} else {
// fallback
WS2812FX::Panel p;
strip.panels = 1;
p.height = p.width = 8;
p.xOffset = p.yOffset = 0;
p.options = 0;
strip.panel.push_back(p);
}
// cannot call strip.setUpMatrix() here due to already locked JSON buffer
}
#endif
JsonArray ins = hw_led["ins"];
if (fromFS || !ins.isNull()) {
uint8_t s = 0; // bus iterator
if (fromFS) BusManager::removeAll(); // can't safely manipulate busses directly in network callback
uint32_t mem = 0, globalBufMem = 0;
uint16_t maxlen = 0;
bool busesChanged = false;
for (JsonObject elm : ins) {
if (s >= WLED_MAX_BUSSES+WLED_MIN_VIRTUAL_BUSSES) break;
uint8_t pins[5] = {255, 255, 255, 255, 255};
JsonArray pinArr = elm["pin"];
if (pinArr.size() == 0) continue;
pins[0] = pinArr[0];
uint8_t i = 0;
for (int p : pinArr) {
pins[i++] = p;
if (i>4) break;
}
uint16_t length = elm["len"] | 1;
uint8_t colorOrder = (int)elm[F("order")]; // contains white channel swap option in upper nibble
uint8_t skipFirst = elm[F("skip")];
uint16_t start = elm["start"] | 0;
if (length==0 || start + length > MAX_LEDS) continue; // zero length or we reached max. number of LEDs, just stop
uint8_t ledType = elm["type"] | TYPE_WS2812_RGB;
bool reversed = elm["rev"];
bool refresh = elm["ref"] | false;
uint16_t freqkHz = elm[F("freq")] | 0; // will be in kHz for DotStar and Hz for PWM (not yet implemented fully)
uint8_t AWmode = elm[F("rgbwm")] | RGBW_MODE_MANUAL_ONLY;
uint8_t maPerLed = elm[F("ledma")] | 55;
uint16_t maMax = elm[F("maxpwr")] | (ablMilliampsMax * length) / total; // rough (incorrect?) per strip ABL calculation when no config exists
// To disable brightness limiter we either set output max current to 0 or single LED current to 0 (we choose output max current)
if ((ledType > TYPE_TM1814 && ledType < TYPE_WS2801) || ledType >= TYPE_NET_DDP_RGB) { // analog and virtual
maPerLed = 0;
maMax = 0;
}
ledType |= refresh << 7; // hack bit 7 to indicate strip requires off refresh
if (fromFS) {
BusConfig bc = BusConfig(ledType, pins, start, length, colorOrder, reversed, skipFirst, AWmode, freqkHz, useGlobalLedBuffer, maPerLed, maMax);
mem += BusManager::memUsage(bc);
if (useGlobalLedBuffer && start + length > maxlen) {
maxlen = start + length;
globalBufMem = maxlen * 4;
}
if (mem + globalBufMem <= MAX_LED_MEMORY) if (BusManager::add(bc) == -1) break; // finalization will be done in WLED::beginStrip()
} else {
if (busConfigs[s] != nullptr) delete busConfigs[s];
busConfigs[s] = new BusConfig(ledType, pins, start, length, colorOrder, reversed, skipFirst, AWmode, freqkHz, useGlobalLedBuffer, maPerLed, maMax);
busesChanged = true;
}
s++;
}
doInitBusses = busesChanged;
// finalization done in beginStrip()
}
if (hw_led["rev"]) BusManager::getBus(0)->setReversed(true); //set 0.11 global reversed setting for first bus
// read color order map configuration
JsonArray hw_com = hw[F("com")];
if (!hw_com.isNull()) {
ColorOrderMap com = {};
uint8_t s = 0;
for (JsonObject entry : hw_com) {
if (s > WLED_MAX_COLOR_ORDER_MAPPINGS) break;
uint16_t start = entry["start"] | 0;
uint16_t len = entry["len"] | 0;
uint8_t colorOrder = (int)entry[F("order")];
com.add(start, len, colorOrder);
s++;
}
BusManager::updateColorOrderMap(com);
}
// read multiple button configuration
JsonObject btn_obj = hw["btn"];
CJSON(touchThreshold, btn_obj[F("tt")]);
bool pull = btn_obj[F("pull")] | (!disablePullUp); // if true, pullup is enabled
disablePullUp = !pull;
JsonArray hw_btn_ins = btn_obj["ins"];
if (!hw_btn_ins.isNull()) {
for (uint8_t b = 0; b < WLED_MAX_BUTTONS; b++) { // deallocate existing button pins
pinManager.deallocatePin(btnPin[b], PinOwner::Button); // does nothing if trying to deallocate a pin with PinOwner != Button
}
uint8_t s = 0;
for (JsonObject btn : hw_btn_ins) {
CJSON(buttonType[s], btn["type"]);
int8_t pin = btn["pin"][0] | -1;
if (pin > -1 && pinManager.allocatePin(pin, false, PinOwner::Button)) {
btnPin[s] = pin;
#ifdef ARDUINO_ARCH_ESP32
// ESP32 only: check that analog button pin is a valid ADC gpio
if (((buttonType[s] == BTN_TYPE_ANALOG) || (buttonType[s] == BTN_TYPE_ANALOG_INVERTED)) && (digitalPinToAnalogChannel(btnPin[s]) < 0))
{
// not an ADC analog pin
DEBUG_PRINT(F("PIN ALLOC error: GPIO")); DEBUG_PRINT(btnPin[s]);
DEBUG_PRINT(F("for analog button #")); DEBUG_PRINT(s);
DEBUG_PRINTLN(F(" is not an analog pin!"));
btnPin[s] = -1;
pinManager.deallocatePin(pin,PinOwner::Button);
}
//if touch pin, enable the touch interrupt on ESP32 S2 & S3
#ifdef SOC_TOUCH_VERSION_2 // ESP32 S2 and S3 have a fucntion to check touch state but need to attach an interrupt to do so
else if ((buttonType[s] == BTN_TYPE_TOUCH || buttonType[s] == BTN_TYPE_TOUCH_SWITCH))
{
touchAttachInterrupt(btnPin[s], touchButtonISR, touchThreshold<<4); //threshold on Touch V2 is much higher (1500 is a value given by Espressif example)
}
#endif
else
#endif
{
if (disablePullUp) {
pinMode(btnPin[s], INPUT);
} else {
#ifdef ESP32
pinMode(btnPin[s], buttonType[s]==BTN_TYPE_PUSH_ACT_HIGH ? INPUT_PULLDOWN : INPUT_PULLUP);
#else
pinMode(btnPin[s], INPUT_PULLUP);
#endif
}
}
} else {
btnPin[s] = -1;
}
JsonArray hw_btn_ins_0_macros = btn["macros"];
CJSON(macroButton[s], hw_btn_ins_0_macros[0]);
CJSON(macroLongPress[s],hw_btn_ins_0_macros[1]);
CJSON(macroDoublePress[s], hw_btn_ins_0_macros[2]);
if (++s >= WLED_MAX_BUTTONS) break; // max buttons reached
}
// clear remaining buttons
for (; s<WLED_MAX_BUTTONS; s++) {
btnPin[s] = -1;
buttonType[s] = BTN_TYPE_NONE;
macroButton[s] = 0;
macroLongPress[s] = 0;
macroDoublePress[s] = 0;
}
} else {
// new install/missing configuration (button 0 has defaults)
if (fromFS) {
// relies upon only being called once with fromFS == true, which is currently true.
uint8_t s = 0;
if (pinManager.allocatePin(btnPin[0], false, PinOwner::Button)) { // initialized to #define value BTNPIN, or zero if not defined(!)
++s; // do not clear default button if allocated successfully
}
for (; s<WLED_MAX_BUTTONS; s++) {
btnPin[s] = -1;
buttonType[s] = BTN_TYPE_NONE;
macroButton[s] = 0;
macroLongPress[s] = 0;
macroDoublePress[s] = 0;
}
}
}
CJSON(buttonPublishMqtt,btn_obj["mqtt"]);
int hw_ir_pin = hw["ir"]["pin"] | -2; // 4
if (hw_ir_pin > -2) {
pinManager.deallocatePin(irPin, PinOwner::IR);
if (pinManager.allocatePin(hw_ir_pin, false, PinOwner::IR)) {
irPin = hw_ir_pin;
} else {
irPin = -1;
}
}
CJSON(irEnabled, hw["ir"]["type"]);
CJSON(irApplyToAllSelected, hw["ir"]["sel"]);
JsonObject relay = hw[F("relay")];
int hw_relay_pin = relay["pin"] | -2;
if (hw_relay_pin > -2) {
pinManager.deallocatePin(rlyPin, PinOwner::Relay);
if (pinManager.allocatePin(hw_relay_pin,true, PinOwner::Relay)) {
rlyPin = hw_relay_pin;
pinMode(rlyPin, OUTPUT);
} else {
rlyPin = -1;
}
}
if (relay.containsKey("rev")) {
rlyMde = !relay["rev"];
}
CJSON(serialBaud, hw[F("baud")]);
if (serialBaud < 96 || serialBaud > 15000) serialBaud = 1152;
updateBaudRate(serialBaud *100);
JsonArray hw_if_i2c = hw[F("if")][F("i2c-pin")];
CJSON(i2c_sda, hw_if_i2c[0]);
CJSON(i2c_scl, hw_if_i2c[1]);
PinManagerPinType i2c[2] = { { i2c_sda, true }, { i2c_scl, true } };
if (i2c_scl >= 0 && i2c_sda >= 0 && pinManager.allocateMultiplePins(i2c, 2, PinOwner::HW_I2C)) {
#ifdef ESP32
if (!Wire.setPins(i2c_sda, i2c_scl)) { i2c_scl = i2c_sda = -1; } // this will fail if Wire is initialised (Wire.begin() called prior)
else Wire.begin();
#else
Wire.begin(i2c_sda, i2c_scl);
#endif
} else {
i2c_sda = -1;
i2c_scl = -1;
}
JsonArray hw_if_spi = hw[F("if")][F("spi-pin")];
CJSON(spi_mosi, hw_if_spi[0]);
CJSON(spi_sclk, hw_if_spi[1]);
CJSON(spi_miso, hw_if_spi[2]);
PinManagerPinType spi[3] = { { spi_mosi, true }, { spi_miso, true }, { spi_sclk, true } };
if (spi_mosi >= 0 && spi_sclk >= 0 && pinManager.allocateMultiplePins(spi, 3, PinOwner::HW_SPI)) {
#ifdef ESP32
SPI.begin(spi_sclk, spi_miso, spi_mosi); // SPI global uses VSPI on ESP32 and FSPI on C3, S3
#else
SPI.begin();
#endif
} else {
spi_mosi = -1;
spi_miso = -1;
spi_sclk = -1;
}
//int hw_status_pin = hw[F("status")]["pin"]; // -1
JsonObject light = doc[F("light")];
CJSON(briMultiplier, light[F("scale-bri")]);
CJSON(strip.paletteBlend, light[F("pal-mode")]);
CJSON(autoSegments, light[F("aseg")]);
CJSON(gammaCorrectVal, light["gc"]["val"]); // default 2.8
float light_gc_bri = light["gc"]["bri"];
float light_gc_col = light["gc"]["col"];
if (light_gc_bri > 1.0f) gammaCorrectBri = true;
else gammaCorrectBri = false;
if (light_gc_col > 1.0f) gammaCorrectCol = true;
else gammaCorrectCol = false;
if (gammaCorrectVal > 1.0f && gammaCorrectVal <= 3) {
if (gammaCorrectVal != 2.8f) NeoGammaWLEDMethod::calcGammaTable(gammaCorrectVal);
} else {
gammaCorrectVal = 1.0f; // no gamma correction
gammaCorrectBri = false;
gammaCorrectCol = false;
}
JsonObject light_tr = light["tr"];
CJSON(fadeTransition, light_tr["mode"]);
CJSON(modeBlending, light_tr["fx"]);
int tdd = light_tr["dur"] | -1;
if (tdd >= 0) transitionDelay = transitionDelayDefault = tdd * 100;
strip.setTransition(fadeTransition ? transitionDelayDefault : 0);
CJSON(strip.paletteFade, light_tr["pal"]);
CJSON(randomPaletteChangeTime, light_tr[F("rpc")]);
CJSON(useHarmonicRandomPalette, light_tr[F("hrp")]);
JsonObject light_nl = light["nl"];
CJSON(nightlightMode, light_nl["mode"]);
byte prev = nightlightDelayMinsDefault;
CJSON(nightlightDelayMinsDefault, light_nl["dur"]);
if (nightlightDelayMinsDefault != prev) nightlightDelayMins = nightlightDelayMinsDefault;
CJSON(nightlightTargetBri, light_nl[F("tbri")]);
CJSON(macroNl, light_nl["macro"]);
JsonObject def = doc["def"];
CJSON(bootPreset, def["ps"]);
CJSON(turnOnAtBoot, def["on"]); // true
CJSON(briS, def["bri"]); // 128
JsonObject interfaces = doc["if"];
JsonObject if_sync = interfaces["sync"];
CJSON(udpPort, if_sync[F("port0")]); // 21324
CJSON(udpPort2, if_sync[F("port1")]); // 65506
#ifndef WLED_DISABLE_ESPNOW
CJSON(useESPNowSync, if_sync[F("espnow")]);
#endif
JsonObject if_sync_recv = if_sync[F("recv")];
CJSON(receiveNotificationBrightness, if_sync_recv["bri"]);
CJSON(receiveNotificationColor, if_sync_recv["col"]);
CJSON(receiveNotificationEffects, if_sync_recv["fx"]);
CJSON(receiveGroups, if_sync_recv["grp"]);
CJSON(receiveSegmentOptions, if_sync_recv["seg"]);
CJSON(receiveSegmentBounds, if_sync_recv["sb"]);
JsonObject if_sync_send = if_sync[F("send")];
CJSON(sendNotifications, if_sync_send["en"]);
sendNotificationsRT = sendNotifications;
CJSON(notifyDirect, if_sync_send[F("dir")]);
CJSON(notifyButton, if_sync_send["btn"]);
CJSON(notifyAlexa, if_sync_send["va"]);
CJSON(notifyHue, if_sync_send["hue"]);
CJSON(syncGroups, if_sync_send["grp"]);
if (if_sync_send[F("twice")]) udpNumRetries = 1; // import setting from 0.13 and earlier
CJSON(udpNumRetries, if_sync_send["ret"]);
JsonObject if_nodes = interfaces[F("nodes")];
CJSON(nodeListEnabled, if_nodes[F("list")]);
CJSON(nodeBroadcastEnabled, if_nodes[F("bcast")]);
JsonObject if_live = interfaces["live"];
CJSON(receiveDirect, if_live["en"]); // UDP/Hyperion realtime
CJSON(useMainSegmentOnly, if_live[F("mso")]);
CJSON(realtimeRespectLedMaps, if_live[F("rlm")]);
CJSON(e131Port, if_live["port"]); // 5568
if (e131Port == DDP_DEFAULT_PORT) e131Port = E131_DEFAULT_PORT; // prevent double DDP port allocation
CJSON(e131Multicast, if_live[F("mc")]);
JsonObject if_live_dmx = if_live["dmx"];
CJSON(e131Universe, if_live_dmx[F("uni")]);
CJSON(e131SkipOutOfSequence, if_live_dmx[F("seqskip")]);
CJSON(DMXAddress, if_live_dmx[F("addr")]);
if (!DMXAddress || DMXAddress > 510) DMXAddress = 1;
CJSON(DMXSegmentSpacing, if_live_dmx[F("dss")]);
if (DMXSegmentSpacing > 150) DMXSegmentSpacing = 0;
CJSON(e131Priority, if_live_dmx[F("e131prio")]);
if (e131Priority > 200) e131Priority = 200;
CJSON(DMXMode, if_live_dmx["mode"]);
tdd = if_live[F("timeout")] | -1;
if (tdd >= 0) realtimeTimeoutMs = tdd * 100;
CJSON(arlsForceMaxBri, if_live[F("maxbri")]);
CJSON(arlsDisableGammaCorrection, if_live[F("no-gc")]); // false
CJSON(arlsOffset, if_live[F("offset")]); // 0
CJSON(alexaEnabled, interfaces["va"][F("alexa")]); // false
CJSON(macroAlexaOn, interfaces["va"]["macros"][0]);
CJSON(macroAlexaOff, interfaces["va"]["macros"][1]);
CJSON(alexaNumPresets, interfaces["va"]["p"]);
#ifdef WLED_ENABLE_MQTT
JsonObject if_mqtt = interfaces["mqtt"];
CJSON(mqttEnabled, if_mqtt["en"]);
getStringFromJson(mqttServer, if_mqtt[F("broker")], MQTT_MAX_SERVER_LEN+1);
CJSON(mqttPort, if_mqtt["port"]); // 1883
getStringFromJson(mqttUser, if_mqtt[F("user")], 41);
getStringFromJson(mqttPass, if_mqtt["psk"], 65); //normally not present due to security
getStringFromJson(mqttClientID, if_mqtt[F("cid")], 41);
getStringFromJson(mqttDeviceTopic, if_mqtt[F("topics")][F("device")], MQTT_MAX_TOPIC_LEN+1); // "wled/test"
getStringFromJson(mqttGroupTopic, if_mqtt[F("topics")][F("group")], MQTT_MAX_TOPIC_LEN+1); // ""
CJSON(retainMqttMsg, if_mqtt[F("rtn")]);
#endif
#ifndef WLED_DISABLE_HUESYNC
JsonObject if_hue = interfaces["hue"];
CJSON(huePollingEnabled, if_hue["en"]);
CJSON(huePollLightId, if_hue["id"]);
tdd = if_hue[F("iv")] | -1;
if (tdd >= 2) huePollIntervalMs = tdd * 100;
JsonObject if_hue_recv = if_hue["recv"];
CJSON(hueApplyOnOff, if_hue_recv["on"]);
CJSON(hueApplyBri, if_hue_recv["bri"]);
CJSON(hueApplyColor, if_hue_recv["col"]);
JsonArray if_hue_ip = if_hue["ip"];
for (byte i = 0; i < 4; i++)
CJSON(hueIP[i], if_hue_ip[i]);
#endif
JsonObject if_ntp = interfaces[F("ntp")];
CJSON(ntpEnabled, if_ntp["en"]);
getStringFromJson(ntpServerName, if_ntp[F("host")], 33); // "1.wled.pool.ntp.org"
CJSON(currentTimezone, if_ntp[F("tz")]);
CJSON(utcOffsetSecs, if_ntp[F("offset")]);
CJSON(useAMPM, if_ntp[F("ampm")]);
CJSON(longitude, if_ntp[F("ln")]);
CJSON(latitude, if_ntp[F("lt")]);
JsonObject ol = doc[F("ol")];
CJSON(overlayCurrent ,ol[F("clock")]); // 0
CJSON(countdownMode, ol[F("cntdwn")]);
CJSON(overlayMin, ol["min"]);
CJSON(overlayMax, ol[F("max")]);
CJSON(analogClock12pixel, ol[F("o12pix")]);
CJSON(analogClock5MinuteMarks, ol[F("o5m")]);
CJSON(analogClockSecondsTrail, ol[F("osec")]);
CJSON(analogClockSolidBlack, ol[F("osb")]);
//timed macro rules
JsonObject tm = doc[F("timers")];
JsonObject cntdwn = tm[F("cntdwn")];
JsonArray cntdwn_goal = cntdwn[F("goal")];
CJSON(countdownYear, cntdwn_goal[0]);
CJSON(countdownMonth, cntdwn_goal[1]);
CJSON(countdownDay, cntdwn_goal[2]);
CJSON(countdownHour, cntdwn_goal[3]);
CJSON(countdownMin, cntdwn_goal[4]);
CJSON(countdownSec, cntdwn_goal[5]);
CJSON(macroCountdown, cntdwn["macro"]);
setCountdown();
JsonArray timers = tm["ins"];
uint8_t it = 0;
for (JsonObject timer : timers) {
if (it > 9) break;
if (it<8 && timer[F("hour")]==255) it=8; // hour==255 -> sunrise/sunset
CJSON(timerHours[it], timer[F("hour")]);
CJSON(timerMinutes[it], timer["min"]);
CJSON(timerMacro[it], timer["macro"]);
byte dowPrev = timerWeekday[it];
//note: act is currently only 0 or 1.
//the reason we are not using bool is that the on-disk type in 0.11.0 was already int
int actPrev = timerWeekday[it] & 0x01;
CJSON(timerWeekday[it], timer[F("dow")]);
if (timerWeekday[it] != dowPrev) { //present in JSON
timerWeekday[it] <<= 1; //add active bit
int act = timer["en"] | actPrev;
if (act) timerWeekday[it]++;
}
if (it<8) {
JsonObject start = timer["start"];
byte startm = start["mon"];
if (startm) timerMonth[it] = (startm << 4);
CJSON(timerDay[it], start["day"]);
JsonObject end = timer["end"];
CJSON(timerDayEnd[it], end["day"]);
byte endm = end["mon"];
if (startm) timerMonth[it] += endm & 0x0F;
if (!(timerMonth[it] & 0x0F)) timerMonth[it] += 12; //default end month to 12
}
it++;
}
JsonObject ota = doc["ota"];
const char* pwd = ota["psk"]; //normally not present due to security
bool pwdCorrect = !otaLock; //always allow access if ota not locked
if (pwd != nullptr && strncmp(otaPass, pwd, 33) == 0) pwdCorrect = true;
if (pwdCorrect) { //only accept these values from cfg.json if ota is unlocked (else from wsec.json)
CJSON(otaLock, ota[F("lock")]);
CJSON(wifiLock, ota[F("lock-wifi")]);
CJSON(aOtaEnabled, ota[F("aota")]);
getStringFromJson(otaPass, pwd, 33); //normally not present due to security
}
#ifdef WLED_ENABLE_DMX
JsonObject dmx = doc["dmx"];
CJSON(DMXChannels, dmx[F("chan")]);
CJSON(DMXGap,dmx[F("gap")]);
CJSON(DMXStart, dmx["start"]);
CJSON(DMXStartLED,dmx[F("start-led")]);
JsonArray dmx_fixmap = dmx[F("fixmap")];
for (int i = 0; i < dmx_fixmap.size(); i++) {
if (i > 14) break;
CJSON(DMXFixtureMap[i],dmx_fixmap[i]);
}
CJSON(e131ProxyUniverse, dmx[F("e131proxy")]);
#endif
DEBUG_PRINTLN(F("Starting usermod config."));
JsonObject usermods_settings = doc["um"];
if (!usermods_settings.isNull()) {
needsSave = !usermods.readFromConfig(usermods_settings);
}
if (fromFS) return needsSave;
// if from /json/cfg
doReboot = doc[F("rb")] | doReboot;
if (doInitBusses) return false; // no save needed, will do after bus init in wled.cpp loop
return (doc["sv"] | true);
}
void deserializeConfigFromFS() {
bool success = deserializeConfigSec();
if (!success) { //if file does not exist, try reading from EEPROM
#ifdef WLED_ADD_EEPROM_SUPPORT
deEEPSettings();
return;
#endif
}
if (!requestJSONBufferLock(1)) return;
DEBUG_PRINTLN(F("Reading settings from /cfg.json..."));
success = readObjectFromFile("/cfg.json", nullptr, pDoc);
if (!success) { // if file does not exist, optionally try reading from EEPROM and then save defaults to FS
releaseJSONBufferLock();
#ifdef WLED_ADD_EEPROM_SUPPORT
deEEPSettings();
#endif
// save default values to /cfg.json
// call readFromConfig() with an empty object so that usermods can initialize to defaults prior to saving
JsonObject empty = JsonObject();
usermods.readFromConfig(empty);
serializeConfig();
// init Ethernet (in case default type is set at compile time)
#ifdef WLED_USE_ETHERNET
WLED::instance().initEthernet();
#endif
return;
}
// NOTE: This routine deserializes *and* applies the configuration
// Therefore, must also initialize ethernet from this function
JsonObject root = pDoc->as<JsonObject>();
bool needsSave = deserializeConfig(root, true);
releaseJSONBufferLock();
if (needsSave) serializeConfig(); // usermods required new parameters
}
void serializeConfig() {
serializeConfigSec();
DEBUG_PRINTLN(F("Writing settings to /cfg.json..."));
if (!requestJSONBufferLock(2)) return;
JsonObject root = pDoc->to<JsonObject>();
JsonArray rev = root.createNestedArray("rev");
rev.add(1); //major settings revision
rev.add(0); //minor settings revision
root[F("vid")] = VERSION;
JsonObject id = root.createNestedObject("id");
id[F("mdns")] = cmDNS;
id[F("name")] = serverDescription;
id[F("inv")] = alexaInvocationName;
id[F("sui")] = simplifiedUI;
JsonObject nw = root.createNestedObject("nw");
#ifndef WLED_DISABLE_ESPNOW
nw[F("espnow")] = enableESPNow;
nw[F("linked_remote")] = linked_remote;
#endif
JsonArray nw_ins = nw.createNestedArray("ins");
for (size_t n = 0; n < multiWiFi.size(); n++) {
JsonObject wifi = nw_ins.createNestedObject();
wifi[F("ssid")] = multiWiFi[n].clientSSID;
wifi[F("pskl")] = strlen(multiWiFi[n].clientPass);
JsonArray wifi_ip = wifi.createNestedArray("ip");
JsonArray wifi_gw = wifi.createNestedArray("gw");
JsonArray wifi_sn = wifi.createNestedArray("sn");
for (size_t i = 0; i < 4; i++) {
wifi_ip.add(multiWiFi[n].staticIP[i]);
wifi_gw.add(multiWiFi[n].staticGW[i]);
wifi_sn.add(multiWiFi[n].staticSN[i]);
}
}
JsonArray dns = nw.createNestedArray(F("dns"));
for (size_t i = 0; i < 4; i++) {
dns.add(dnsAddress[i]);
}
JsonObject ap = root.createNestedObject("ap");
ap[F("ssid")] = apSSID;
ap[F("pskl")] = strlen(apPass);
ap[F("chan")] = apChannel;
ap[F("hide")] = apHide;
ap[F("behav")] = apBehavior;
JsonArray ap_ip = ap.createNestedArray("ip");
ap_ip.add(4);
ap_ip.add(3);
ap_ip.add(2);
ap_ip.add(1);
JsonObject wifi = root.createNestedObject(F("wifi"));
wifi[F("sleep")] = !noWifiSleep;
wifi[F("phy")] = force802_3g;
#ifdef WLED_USE_ETHERNET
JsonObject ethernet = root.createNestedObject("eth");
ethernet["type"] = ethernetType;
if (ethernetType != WLED_ETH_NONE && ethernetType < WLED_NUM_ETH_TYPES) {
JsonArray pins = ethernet.createNestedArray("pin");
for (uint8_t p=0; p<WLED_ETH_RSVD_PINS_COUNT; p++) pins.add(esp32_nonconfigurable_ethernet_pins[p].pin);
if (ethernetBoards[ethernetType].eth_power>=0) pins.add(ethernetBoards[ethernetType].eth_power);
if (ethernetBoards[ethernetType].eth_mdc>=0) pins.add(ethernetBoards[ethernetType].eth_mdc);
if (ethernetBoards[ethernetType].eth_mdio>=0) pins.add(ethernetBoards[ethernetType].eth_mdio);
switch (ethernetBoards[ethernetType].eth_clk_mode) {
case ETH_CLOCK_GPIO0_IN:
case ETH_CLOCK_GPIO0_OUT:
pins.add(0);
break;
case ETH_CLOCK_GPIO16_OUT:
pins.add(16);
break;
case ETH_CLOCK_GPIO17_OUT:
pins.add(17);
break;
}
}
#endif
JsonObject hw = root.createNestedObject(F("hw"));
JsonObject hw_led = hw.createNestedObject("led");
hw_led[F("total")] = strip.getLengthTotal(); //provided for compatibility on downgrade and per-output ABL
hw_led[F("maxpwr")] = BusManager::ablMilliampsMax();
hw_led[F("ledma")] = 0; // no longer used
hw_led["cct"] = correctWB;
hw_led[F("cr")] = cctFromRgb;
hw_led[F("cb")] = strip.cctBlending;
hw_led["fps"] = strip.getTargetFps();
hw_led[F("rgbwm")] = Bus::getGlobalAWMode(); // global auto white mode override
hw_led[F("ld")] = useGlobalLedBuffer;
#ifndef WLED_DISABLE_2D
// 2D Matrix Settings
if (strip.isMatrix) {
JsonObject matrix = hw_led.createNestedObject(F("matrix"));
matrix[F("mpc")] = strip.panels;
JsonArray panels = matrix.createNestedArray(F("panels"));
for (uint8_t i=0; i<strip.panel.size(); i++) {
JsonObject pnl = panels.createNestedObject();
pnl["b"] = strip.panel[i].bottomStart;
pnl["r"] = strip.panel[i].rightStart;
pnl["v"] = strip.panel[i].vertical;
pnl["s"] = strip.panel[i].serpentine;
pnl["x"] = strip.panel[i].xOffset;
pnl["y"] = strip.panel[i].yOffset;
pnl["h"] = strip.panel[i].height;
pnl["w"] = strip.panel[i].width;
}
}
#endif
JsonArray hw_led_ins = hw_led.createNestedArray("ins");
for (uint8_t s = 0; s < BusManager::getNumBusses(); s++) {
Bus *bus = BusManager::getBus(s);
if (!bus || bus->getLength()==0) break;
JsonObject ins = hw_led_ins.createNestedObject();
ins["start"] = bus->getStart();
ins["len"] = bus->getLength();
JsonArray ins_pin = ins.createNestedArray("pin");
uint8_t pins[5];
uint8_t nPins = bus->getPins(pins);
for (uint8_t i = 0; i < nPins; i++) ins_pin.add(pins[i]);
ins[F("order")] = bus->getColorOrder();
ins["rev"] = bus->isReversed();
ins[F("skip")] = bus->skippedLeds();
ins["type"] = bus->getType() & 0x7F;
ins["ref"] = bus->isOffRefreshRequired();
ins[F("rgbwm")] = bus->getAutoWhiteMode();
ins[F("freq")] = bus->getFrequency();
ins[F("maxpwr")] = bus->getMaxCurrent();
ins[F("ledma")] = bus->getLEDCurrent();
}
JsonArray hw_com = hw.createNestedArray(F("com"));
const ColorOrderMap& com = BusManager::getColorOrderMap();
for (uint8_t s = 0; s < com.count(); s++) {
const ColorOrderMapEntry *entry = com.get(s);
if (!entry) break;
JsonObject co = hw_com.createNestedObject();
co["start"] = entry->start;
co["len"] = entry->len;
co[F("order")] = entry->colorOrder;
}
// button(s)
JsonObject hw_btn = hw.createNestedObject("btn");
hw_btn["max"] = WLED_MAX_BUTTONS; // just information about max number of buttons (not actually used)
hw_btn[F("pull")] = !disablePullUp;
JsonArray hw_btn_ins = hw_btn.createNestedArray("ins");
// configuration for all buttons
for (uint8_t i=0; i<WLED_MAX_BUTTONS; i++) {
JsonObject hw_btn_ins_0 = hw_btn_ins.createNestedObject();
hw_btn_ins_0["type"] = buttonType[i];
JsonArray hw_btn_ins_0_pin = hw_btn_ins_0.createNestedArray("pin");
hw_btn_ins_0_pin.add(btnPin[i]);
JsonArray hw_btn_ins_0_macros = hw_btn_ins_0.createNestedArray("macros");
hw_btn_ins_0_macros.add(macroButton[i]);
hw_btn_ins_0_macros.add(macroLongPress[i]);
hw_btn_ins_0_macros.add(macroDoublePress[i]);
}
hw_btn[F("tt")] = touchThreshold;
hw_btn["mqtt"] = buttonPublishMqtt;
JsonObject hw_ir = hw.createNestedObject("ir");
hw_ir["pin"] = irPin;
hw_ir["type"] = irEnabled; // the byte 'irEnabled' does contain the IR-Remote Type ( 0=disabled )
hw_ir["sel"] = irApplyToAllSelected;
JsonObject hw_relay = hw.createNestedObject(F("relay"));
hw_relay["pin"] = rlyPin;
hw_relay["rev"] = !rlyMde;
hw[F("baud")] = serialBaud;
JsonObject hw_if = hw.createNestedObject(F("if"));
JsonArray hw_if_i2c = hw_if.createNestedArray("i2c-pin");
hw_if_i2c.add(i2c_sda);
hw_if_i2c.add(i2c_scl);
JsonArray hw_if_spi = hw_if.createNestedArray("spi-pin");
hw_if_spi.add(spi_mosi);
hw_if_spi.add(spi_sclk);
hw_if_spi.add(spi_miso);
//JsonObject hw_status = hw.createNestedObject("status");
//hw_status["pin"] = -1;
JsonObject light = root.createNestedObject(F("light"));
light[F("scale-bri")] = briMultiplier;
light[F("pal-mode")] = strip.paletteBlend;
light[F("aseg")] = autoSegments;
JsonObject light_gc = light.createNestedObject("gc");
light_gc["bri"] = (gammaCorrectBri) ? gammaCorrectVal : 1.0f; // keep compatibility
light_gc["col"] = (gammaCorrectCol) ? gammaCorrectVal : 1.0f; // keep compatibility
light_gc["val"] = gammaCorrectVal;
JsonObject light_tr = light.createNestedObject("tr");
light_tr["mode"] = fadeTransition;
light_tr["fx"] = modeBlending;
light_tr["dur"] = transitionDelayDefault / 100;
light_tr["pal"] = strip.paletteFade;
light_tr[F("rpc")] = randomPaletteChangeTime;
light_tr[F("hrp")] = useHarmonicRandomPalette;
JsonObject light_nl = light.createNestedObject("nl");
light_nl["mode"] = nightlightMode;
light_nl["dur"] = nightlightDelayMinsDefault;
light_nl[F("tbri")] = nightlightTargetBri;
light_nl["macro"] = macroNl;
JsonObject def = root.createNestedObject("def");
def["ps"] = bootPreset;
def["on"] = turnOnAtBoot;
def["bri"] = briS;
JsonObject interfaces = root.createNestedObject("if");
JsonObject if_sync = interfaces.createNestedObject("sync");
if_sync[F("port0")] = udpPort;
if_sync[F("port1")] = udpPort2;
#ifndef WLED_DISABLE_ESPNOW
if_sync[F("espnow")] = useESPNowSync;
#endif
JsonObject if_sync_recv = if_sync.createNestedObject(F("recv"));
if_sync_recv["bri"] = receiveNotificationBrightness;
if_sync_recv["col"] = receiveNotificationColor;
if_sync_recv["fx"] = receiveNotificationEffects;
if_sync_recv["grp"] = receiveGroups;
if_sync_recv["seg"] = receiveSegmentOptions;
if_sync_recv["sb"] = receiveSegmentBounds;
JsonObject if_sync_send = if_sync.createNestedObject(F("send"));
if_sync_send["en"] = sendNotifications;
if_sync_send[F("dir")] = notifyDirect;
if_sync_send["btn"] = notifyButton;
if_sync_send["va"] = notifyAlexa;
if_sync_send["hue"] = notifyHue;
if_sync_send["grp"] = syncGroups;
if_sync_send["ret"] = udpNumRetries;
JsonObject if_nodes = interfaces.createNestedObject(F("nodes"));
if_nodes[F("list")] = nodeListEnabled;
if_nodes[F("bcast")] = nodeBroadcastEnabled;
JsonObject if_live = interfaces.createNestedObject("live");
if_live["en"] = receiveDirect; // UDP/Hyperion realtime
if_live[F("mso")] = useMainSegmentOnly;
if_live[F("rlm")] = realtimeRespectLedMaps;
if_live["port"] = e131Port;
if_live[F("mc")] = e131Multicast;
JsonObject if_live_dmx = if_live.createNestedObject("dmx");
if_live_dmx[F("uni")] = e131Universe;
if_live_dmx[F("seqskip")] = e131SkipOutOfSequence;
if_live_dmx[F("e131prio")] = e131Priority;
if_live_dmx[F("addr")] = DMXAddress;
if_live_dmx[F("dss")] = DMXSegmentSpacing;
if_live_dmx["mode"] = DMXMode;
if_live[F("timeout")] = realtimeTimeoutMs / 100;
if_live[F("maxbri")] = arlsForceMaxBri;
if_live[F("no-gc")] = arlsDisableGammaCorrection;
if_live[F("offset")] = arlsOffset;
#ifndef WLED_DISABLE_ALEXA
JsonObject if_va = interfaces.createNestedObject("va");
if_va[F("alexa")] = alexaEnabled;
JsonArray if_va_macros = if_va.createNestedArray("macros");
if_va_macros.add(macroAlexaOn);
if_va_macros.add(macroAlexaOff);
if_va["p"] = alexaNumPresets;
#endif
#ifdef WLED_ENABLE_MQTT
JsonObject if_mqtt = interfaces.createNestedObject("mqtt");
if_mqtt["en"] = mqttEnabled;
if_mqtt[F("broker")] = mqttServer;
if_mqtt["port"] = mqttPort;
if_mqtt[F("user")] = mqttUser;
if_mqtt[F("pskl")] = strlen(mqttPass);
if_mqtt[F("cid")] = mqttClientID;
if_mqtt[F("rtn")] = retainMqttMsg;
JsonObject if_mqtt_topics = if_mqtt.createNestedObject(F("topics"));
if_mqtt_topics[F("device")] = mqttDeviceTopic;
if_mqtt_topics[F("group")] = mqttGroupTopic;
#endif
#ifndef WLED_DISABLE_HUESYNC
JsonObject if_hue = interfaces.createNestedObject("hue");
if_hue["en"] = huePollingEnabled;
if_hue["id"] = huePollLightId;
if_hue[F("iv")] = huePollIntervalMs / 100;
JsonObject if_hue_recv = if_hue.createNestedObject(F("recv"));
if_hue_recv["on"] = hueApplyOnOff;
if_hue_recv["bri"] = hueApplyBri;
if_hue_recv["col"] = hueApplyColor;
JsonArray if_hue_ip = if_hue.createNestedArray("ip");
for (byte i = 0; i < 4; i++) {
if_hue_ip.add(hueIP[i]);
}
#endif
JsonObject if_ntp = interfaces.createNestedObject("ntp");
if_ntp["en"] = ntpEnabled;
if_ntp[F("host")] = ntpServerName;
if_ntp[F("tz")] = currentTimezone;
if_ntp[F("offset")] = utcOffsetSecs;
if_ntp[F("ampm")] = useAMPM;
if_ntp[F("ln")] = longitude;
if_ntp[F("lt")] = latitude;