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540 lines
13 KiB
540 lines
13 KiB
/*
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LED MODULE
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Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
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Copyright (C) 2019-2021 by Maxim Prokhorov <prokhorov dot max at outlook dot com>
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*/
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#include "led.h"
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#if LED_SUPPORT
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#include <algorithm>
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#include "mqtt.h"
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#include "relay.h"
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#include "rpc.h"
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#include "ws.h"
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#include "led_pattern.h"
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#include "led_config.h"
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void led_t::init() {
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pinMode(_pin, OUTPUT);
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status(false);
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}
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bool led_t::status() {
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bool result = digitalRead(_pin);
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return _inverse ? !result : result;
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}
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bool led_t::status(bool new_status) {
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digitalWrite(_pin, _inverse ? !new_status : new_status);
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return new_status;
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}
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bool led_t::toggle() {
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return status(!status());
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}
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LedPattern::LedPattern(const LedPattern::Delays& delays) :
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delays(delays),
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queue(),
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clock_last(ESP.getCycleCount()),
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clock_delay(delays.size() ? delays.back().on() : 0)
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{}
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bool LedPattern::started() {
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return queue.size() > 0;
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}
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bool LedPattern::ready() {
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return delays.size() > 0;
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}
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void LedPattern::start() {
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clock_last = ESP.getCycleCount();
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clock_delay = 0;
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queue = { delays.rbegin(), delays.rend() };
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}
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void LedPattern::stop() {
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queue.clear();
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}
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// For network-based modes, cycle ON & OFF (time in milliseconds)
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// XXX: internals convert these to clock cycles, delay cannot be longer than 25000 / 50000 ms
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static const LedDelay _ledDelays[] {
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{100, 4900}, // Connected
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{4900, 100}, // Connected (inverse)
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{100, 900}, // Config / AP
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{900, 100}, // Config / AP (inverse)
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{500, 500} // Idle
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};
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enum class LedDelayName : int {
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NetworkConnected,
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NetworkConnectedInverse,
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NetworkConfig,
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NetworkConfigInverse,
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NetworkIdle
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};
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std::vector<led_t> _leds;
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bool _led_update { false };
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// -----------------------------------------------------------------------------
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namespace settings {
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namespace internal {
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template <>
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LedMode convert(const String& value) {
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if (value.length() == 1) {
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switch (*value.c_str()) {
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case '0':
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return LedMode::Manual;
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case '1':
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return LedMode::WiFi;
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#if RELAY_SUPPORT
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case '2':
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return LedMode::Follow;
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case '3':
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return LedMode::FollowInverse;
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case '4':
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return LedMode::FindMe;
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case '5':
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return LedMode::FindMeWiFi;
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#endif
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case '6':
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return LedMode::On;
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case '7':
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return LedMode::Off;
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#if RELAY_SUPPORT
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case '8':
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return LedMode::Relay;
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case '9':
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return LedMode::RelayWiFi;
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#endif
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}
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}
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return LedMode::Manual;
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}
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} // namespace internal
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} // namespace settings
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// -----------------------------------------------------------------------------
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size_t ledCount() {
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return _leds.size();
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}
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bool _ledStatus(led_t& led) {
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return led.started() || led.status();
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}
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bool _ledStatus(led_t& led, bool status) {
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bool result = false;
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// when led has pattern, status depends on whether it's running
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auto& pattern = led.pattern();
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if (pattern.ready()) {
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if (status) {
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if (!pattern.started()) {
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pattern.start();
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}
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result = true;
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} else {
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pattern.stop();
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led.status(false);
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result = false;
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}
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// if not, simply proxy status directly to the led pin
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} else {
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result = led.status(status);
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}
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return result;
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}
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bool _ledToggle(led_t& led) {
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return _ledStatus(led, !_ledStatus(led));
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}
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bool ledStatus(size_t id, bool status) {
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if (id < ledCount()) {
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return _ledStatus(_leds[id], status);
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}
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return status;
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}
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bool ledStatus(size_t id) {
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if (id < ledCount()) {
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return _ledStatus(_leds[id]);
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}
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return false;
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}
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const LedDelay& _ledDelayFromName(LedDelayName name) {
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switch (name) {
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case LedDelayName::NetworkConnected:
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case LedDelayName::NetworkConnectedInverse:
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case LedDelayName::NetworkConfig:
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case LedDelayName::NetworkConfigInverse:
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case LedDelayName::NetworkIdle:
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return _ledDelays[static_cast<int>(name)];
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}
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return _ledDelays[static_cast<int>(LedDelayName::NetworkIdle)];
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}
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void _ledPattern(led_t& led) {
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const auto clock_current = ESP.getCycleCount();
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auto& pattern = led.pattern();
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if (clock_current - pattern.clock_last >= pattern.clock_delay) {
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const bool status = led.toggle();
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auto& current = pattern.queue.back();
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switch (current.mode()) {
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case LedDelayMode::Finite:
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if (status && current.repeat()) {
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pattern.queue.pop_back();
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if (!pattern.queue.size()) {
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led.status(false);
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return;
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}
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}
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break;
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case LedDelayMode::Infinite:
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case LedDelayMode::None:
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break;
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}
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pattern.clock_delay = status ? current.on() : current.off();
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pattern.clock_last = ESP.getCycleCount();
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}
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}
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void _ledBlink(led_t& led, const LedDelay& delays) {
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static auto clock_last = ESP.getCycleCount();
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static auto delay_for = delays.on();
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const auto clock_current = ESP.getCycleCount();
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if (clock_current - clock_last >= delay_for) {
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delay_for = led.toggle() ? delays.on() : delays.off();
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clock_last = clock_current;
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}
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}
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inline void _ledBlink(led_t& led, LedDelayName name) {
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_ledBlink(led, _ledDelayFromName(name));
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}
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#if WEB_SUPPORT
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bool _ledWebSocketOnKeyCheck(const char * key, JsonVariant& value) {
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return (strncmp(key, "led", 3) == 0);
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}
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void _ledWebSocketOnVisible(JsonObject& root) {
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if (ledCount() > 0) {
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root["ledVisible"] = 1;
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}
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}
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void _ledWebSocketOnConnected(JsonObject& root) {
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if (!ledCount()) {
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return;
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}
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JsonObject& config = root.createNestedObject("ledConfig");
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{
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static constexpr const char* const schema_keys[] PROGMEM = {
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"ledGpio",
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"ledInv",
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"ledMode"
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#if RELAY_SUPPORT
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,"ledRelay"
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#endif
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};
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JsonArray& schema = config.createNestedArray("schema");
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schema.copyFrom(schema_keys, sizeof(schema_keys) / sizeof(*schema_keys));
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}
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JsonArray& leds = config.createNestedArray("leds");
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for (size_t index = 0; index < ledCount(); ++index) {
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JsonArray& led = leds.createNestedArray();
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led.add(getSetting({"ledGpio", index}, led::build::pin(index)));
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led.add(static_cast<int>(getSetting({"ledInv", index}, led::build::inverse(index))));
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led.add(static_cast<int>(getSetting({"ledMode", index}, led::build::mode(index))));
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#if RELAY_SUPPORT
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led.add(getSetting({"ledRelay", index}, led::build::relay(index)));
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#endif
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}
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}
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#endif
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#if MQTT_SUPPORT
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void _ledMQTTCallback(unsigned int type, const char* topic, const char* payload) {
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if (type == MQTT_CONNECT_EVENT) {
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char buffer[strlen(MQTT_TOPIC_LED) + 3];
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snprintf_P(buffer, sizeof(buffer), PSTR("%s/+"), MQTT_TOPIC_LED);
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mqttSubscribe(buffer);
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return;
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}
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// Only want `led/+/<MQTT_SETTER>`
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// We get the led ID from the `+`
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if (type == MQTT_MESSAGE_EVENT) {
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const String magnitude = mqttMagnitude((char *) topic);
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if (!magnitude.startsWith(MQTT_TOPIC_LED)) {
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return;
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}
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size_t ledID;
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if (!tryParseId(magnitude.substring(strlen(MQTT_TOPIC_LED) + 1).c_str(), ledCount, ledID)) {
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return;
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}
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auto& led = _leds[ledID];
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if (led.mode() != LED_MODE_MANUAL) {
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return;
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}
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const auto value = rpcParsePayload(payload);
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switch (value) {
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case PayloadStatus::On:
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case PayloadStatus::Off:
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_ledStatus(led, (value == PayloadStatus::On));
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break;
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case PayloadStatus::Toggle:
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_ledToggle(led);
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break;
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case PayloadStatus::Unknown:
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default:
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_ledLoadPattern(led, payload);
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_ledStatus(led, true);
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break;
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}
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}
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}
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#endif
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#if RELAY_SUPPORT
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std::vector<size_t> _led_relays;
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#endif
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void _ledConfigure() {
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#if RELAY_SUPPORT
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_led_relays.resize(relayCount(), RelaysMax);
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#endif
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for (size_t id = 0; id < _leds.size(); ++id) {
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#if RELAY_SUPPORT
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_led_relays[id] = getSetting({"ledRelay", id}, led::build::relay(id));
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#endif
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_leds[id].mode(getSetting({"ledMode", id}, led::build::mode(id)));
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_leds[id].stop();
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_ledLoadPattern(_leds[id], getSetting({"ledPattern", id}).c_str());
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}
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_led_update = true;
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}
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// -----------------------------------------------------------------------------
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void ledUpdate(bool do_update) {
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_led_update = do_update;
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}
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void ledLoop() {
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for (size_t id = 0; id < _leds.size(); ++id) {
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auto& led = _leds[id];
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switch (led.mode()) {
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case LED_MODE_MANUAL:
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break;
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case LED_MODE_WIFI:
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if (wifiConnected()) {
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_ledBlink(led, LedDelayName::NetworkConnected);
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} else if (wifiConnectable()) {
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_ledBlink(led, LedDelayName::NetworkConfig);
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} else {
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_ledBlink(led, LedDelayName::NetworkIdle);
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}
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break;
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#if RELAY_SUPPORT
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case LED_MODE_FINDME_WIFI:
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if (wifiConnected()) {
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if (relayStatus(_led_relays[id])) {
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_ledBlink(led, LedDelayName::NetworkConnected);
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} else {
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_ledBlink(led, LedDelayName::NetworkConnectedInverse);
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}
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} else if (wifiConnectable()) {
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if (relayStatus(_led_relays[id])) {
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_ledBlink(led, LedDelayName::NetworkConfig);
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} else {
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_ledBlink(led, LedDelayName::NetworkConfigInverse);
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}
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} else {
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_ledBlink(led, LedDelayName::NetworkIdle);
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}
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break;
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case LED_MODE_RELAY_WIFI:
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if (wifiConnected()) {
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if (relayStatus(_led_relays[id])) {
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_ledBlink(led, LedDelayName::NetworkConnected);
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} else {
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_ledBlink(led, LedDelayName::NetworkConnectedInverse);
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}
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} else if (wifiConnectable()) {
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if (relayStatus(_led_relays[id])) {
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_ledBlink(led, LedDelayName::NetworkConfig);
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} else {
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_ledBlink(led, LedDelayName::NetworkConfigInverse);
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}
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} else {
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_ledBlink(led, LedDelayName::NetworkIdle);
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}
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break;
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case LED_MODE_FOLLOW:
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if (_led_update) {
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_ledStatus(led, relayStatus(_led_relays[id]));
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}
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break;
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case LED_MODE_FOLLOW_INVERSE:
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if (_led_update) {
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led.status(!relayStatus(_led_relays[id]));
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_ledStatus(led, !relayStatus(_led_relays[id]));
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}
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break;
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case LED_MODE_FINDME:
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if (_led_update) {
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bool status = true;
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for (size_t relayId = 0; relayId < relayCount(); ++relayId) {
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if (relayStatus(relayId)) {
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status = false;
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break;
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}
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}
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_ledStatus(led, status);
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}
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break;
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case LED_MODE_RELAY:
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if (_led_update) {
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bool status = false;
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for (size_t relayId = 0; relayId < relayCount(); ++relayId) {
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if (relayStatus(relayId)) {
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status = true;
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break;
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}
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}
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_ledStatus(led, status);
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}
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break;
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#endif // RELAY_SUPPORT == 1
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case LED_MODE_ON:
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if (_led_update) {
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_ledStatus(led, true);
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}
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break;
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case LED_MODE_OFF:
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if (_led_update) {
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_ledStatus(led, false);
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}
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break;
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}
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if (led.started()) {
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_ledPattern(led);
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continue;
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}
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}
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_led_update = false;
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}
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void _ledSettingsMigrate(int version) {
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if (!version || (version >= 5)) {
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return;
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}
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delSettingPrefix({
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"ledGPIO",
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"ledLogic"
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});
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}
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void ledSetup() {
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_ledSettingsMigrate(migrateVersion());
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_leds.reserve(led::build::preconfiguredLeds());
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for (size_t index = 0; index < LedsMax; ++index) {
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const auto pin = getSetting({"ledGpio", index}, led::build::pin(index));
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if (!gpioLock(pin)) {
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break;
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}
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_leds.emplace_back(pin,
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getSetting({"ledInv", index}, led::build::inverse(index)),
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getSetting({"ledMode", index}, led::build::mode(index)));
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}
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auto leds = _leds.size();
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DEBUG_MSG_P(PSTR("[LED] Number of leds: %u\n"), leds);
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if (leds) {
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_ledConfigure();
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#if MQTT_SUPPORT
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mqttRegister(_ledMQTTCallback);
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#endif
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#if WEB_SUPPORT
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wsRegister()
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.onVisible(_ledWebSocketOnVisible)
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.onConnected(_ledWebSocketOnConnected)
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.onKeyCheck(_ledWebSocketOnKeyCheck);
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#endif
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#if RELAY_SUPPORT
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relaySetStatusNotify([](size_t, bool) {
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ledUpdate(true);
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});
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#endif
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espurnaRegisterLoop(ledLoop);
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espurnaRegisterReload(_ledConfigure);
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}
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}
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#endif // LED_SUPPORT
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