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Mirror of espurna firmware for wireless switches and more
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espurna-mirror/code/espurna/led.cpp

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/*
LED MODULE
Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
Copyright (C) 2019-2021 by Maxim Prokhorov <prokhorov dot max at outlook dot com>
To (re)create the string -> pattern decoder .ipp files, add `re2c` to the $PATH and 'run' the environment:
```
$ pio run -e ... -t espurna/led_pattern.re.ipp
```
(see scripts/pio_pre.py and scripts/espurna_utils/build.py for more info)
*/
#include "espurna.h"
#if LED_SUPPORT
#include <algorithm>
#include <cstring>
#include <ctime>
#include <chrono>
#include <forward_list>
#include <vector>
#include "led.h"
#include "mqtt.h"
#include "relay.h"
#include "rpc.h"
#if WEB_SUPPORT
#include "ws.h"
#endif
namespace espurna {
namespace led {
namespace {
// Some local-only time & counters implementation:
// - Core conversion is done through macros, implement stronger types
// - force unsigned instead of chrono's 'int64_t', since we want safe overflow
// - bound to 32bits, to seamlessly handle ccount conversion from the 'time source'
// - explicitly check for the maximum number of milliseconds that may be represented with ccount
// TODO: full-width int for repeats instead of 8bit? right now, string parser will *force* [min:max] range,
// but anything else is experiencing overflow mechanics
struct alignas(8) Delay {
using Source = espurna::time::CpuClock;
using Duration = Source::duration;
using TimePoint = Source::time_point;
static constexpr auto ClockCyclesMax = Duration(Duration::max());
static constexpr auto MillisecondsMax = std::chrono::duration_cast<espurna::duration::Milliseconds>(ClockCyclesMax);
using Repeats = size_t;
static constexpr Repeats RepeatsMin { std::numeric_limits<Repeats>::min() };
static constexpr Repeats RepeatsMax { std::numeric_limits<Repeats>::max() };
enum class Mode {
Finite,
Infinite,
None
};
Delay() = delete;
constexpr Delay(Duration on, Duration off, Repeats repeats) :
_mode(repeats ? Mode::Finite : Mode::Infinite),
_on(on),
_off(off),
_repeats(repeats)
{}
constexpr Mode mode() const {
return _mode;
}
constexpr Duration on() const {
return _on;
}
constexpr Duration off() const {
return _off;
}
constexpr Repeats repeats() const {
return _repeats;
}
private:
Mode _mode;
Duration _on;
Duration _off;
Repeats _repeats;
};
constexpr espurna::duration::ClockCycles Delay::ClockCyclesMax;
constexpr espurna::duration::Milliseconds Delay::MillisecondsMax;
struct Pattern {
using Delays = std::vector<Delay>;
Pattern() = default;
Pattern(Pattern&&) = default;
Pattern& operator=(Pattern&&) = default;
explicit Pattern(espurna::StringView);
explicit Pattern(Delays&& delays) :
_delays(std::move(delays)),
_sequence(_delays),
_cycle(_delays)
{}
explicit operator bool() const {
return _delays.size() > 0;
}
void start() {
if (!_sequence) {
_cycle = Delay::Duration::min();
_sequence = _delays;
}
}
void stop() {
_cycle = Delay::Duration::min();
std::move(_sequence) = _delays;
}
bool started() const {
return static_cast<bool>(_sequence);
}
const Delays& delays() const {
return _delays;
}
template <typename Status, typename Last>
void run(Status&& status, Last&& last) {
if (!_sequence) {
return;
}
if (!_cycle) {
return;
}
const auto currentStatus = status();
_cycle = currentStatus
? _sequence.on() : _sequence.off();
switch (_sequence.mode()) {
case Delay::Mode::Finite:
if (currentStatus && !_sequence.repeat()) {
if (!_sequence.next()) {
last();
}
}
break;
case Delay::Mode::Infinite:
case Delay::Mode::None:
break;
}
}
private:
// Sequence of pending 'delays', by default it's in the order they are specified in the underlying vector.
// Notice that there are no checks that '_current' is dereferencable, it's up to the consumer to check via 'operator bool()' first
// TODO: is it actually valid to have 'Sequence() = default', and not actually reference any particular object?
struct Sequence {
Sequence() = delete;
Sequence(const Sequence&) = default;
Sequence(Sequence&&) = default;
explicit Sequence(const Delays& delays) :
_current(delays.cbegin()),
_end(delays.cend()),
_repeats((_current != _end) ? (*_current).repeats() : 0)
{}
Sequence& operator=(const Sequence&) = default;
Sequence& operator=(Sequence&&) = default;
Sequence& operator=(const Delays& delays) & {
return (*this = Sequence(delays));
}
Sequence& operator=(const Delays& delays) && {
_current = delays.cend();
_end = delays.cend();
_repeats = 0;
return *this;
}
explicit operator bool() const {
return _current != _end;
}
Delay::Repeats repeats() const {
return _repeats;
}
Delay::Mode mode() const {
return (*_current).mode();
}
Delay::Duration on() const {
return (*_current).on();
}
Delay::Duration off() const {
return (*_current).off();
}
bool repeat() {
if (_repeats) {
--_repeats;
return true;
}
return false;
}
bool next() {
if (_current != _end) {
++_current;
if (_current != _end) {
_repeats = (*_current).repeats();
return true;
}
}
return false;
}
private:
Delays::const_iterator _current;
Delays::const_iterator _end;
Delay::Repeats _repeats;
};
// Currently used delay value cycles between 'on' and 'off',
// allow to set the current one and to wait until it expires
struct Cycle {
explicit Cycle(const Delays& delays) :
_last(Delay::Source::now()),
_delay(delays.size() ? delays.front().on() : Delay::Duration::min())
{}
Cycle& operator=(const Delays& delays) {
return (*this = Cycle(delays));
}
Cycle& operator=(Delay::Duration duration) {
_last = Delay::Source::now();
_delay = duration;
return *this;
}
explicit operator bool() const {
return (Delay::Source::now() - _last > _delay);
}
private:
Delay::TimePoint _last;
Delay::Duration _delay;
};
Delays _delays;
Sequence _sequence { _delays };
Cycle _cycle { _delays };
};
struct Led {
Led() = delete;
Led(unsigned char pin, bool inverse, LedMode mode) :
_pin(pin),
_inverse(inverse),
_mode(mode)
{
init();
}
unsigned char pin() const {
return _pin;
}
LedMode mode() const {
return _mode;
}
void mode(LedMode mode) {
_mode = mode;
}
bool inverse() const {
return _inverse;
}
Pattern& pattern() {
return _pattern;
}
void pattern(Pattern&& pattern) {
_pattern = std::move(pattern);
}
bool started() {
return _pattern.started();
}
void stop() {
_pattern.stop();
}
void init();
bool status();
bool status(bool new_status);
bool toggle();
void run() {
_pattern.run(
// notify the pattern about the 'current' status
[&]() {
return toggle();
},
// what happens when the pattern ends
[&]() {
status(false);
});
}
private:
unsigned char _pin;
bool _inverse;
LedMode _mode;
Pattern _pattern;
};
void Led::init() {
pinMode(_pin, OUTPUT);
status(false);
}
bool Led::status() {
bool result = digitalRead(_pin);
return _inverse ? !result : result;
}
bool Led::status(bool new_status) {
digitalWrite(_pin, _inverse ? !new_status : new_status);
return new_status;
}
bool Led::toggle() {
return status(!status());
}
#include "led_pattern.re.ipp"
namespace settings {
namespace keys {
PROGMEM_STRING(Gpio, "ledGpio");
PROGMEM_STRING(Inverse, "ledInv");
PROGMEM_STRING(Mode, "ledMode");
PROGMEM_STRING(Relay, "ledRelay");
PROGMEM_STRING(Pattern, "ledPattern");
} // namespace keys
namespace options {
using espurna::settings::options::Enumeration;
PROGMEM_STRING(Manual, "manual");
PROGMEM_STRING(WiFi, "wifi");
PROGMEM_STRING(On, "on");
PROGMEM_STRING(Off, "off");
#if RELAY_SUPPORT
PROGMEM_STRING(Relay, "relay");
PROGMEM_STRING(RelayInverse, "relay-inverse");
PROGMEM_STRING(FindMe, "findme");
PROGMEM_STRING(FindMeWiFi, "findme-wifi");
PROGMEM_STRING(Relays, "relays");
PROGMEM_STRING(RelaysWiFi, "relays-wifi");
#endif
static constexpr Enumeration<LedMode> LedModeOptions[] PROGMEM {
{LedMode::Manual, Manual},
{LedMode::WiFi, WiFi},
#if RELAY_SUPPORT
{LedMode::Relay, Relay},
{LedMode::RelayInverse, RelayInverse},
{LedMode::FindMe, FindMe},
{LedMode::FindMeWiFi, FindMeWiFi},
#endif
{LedMode::On, On},
{LedMode::Off, Off},
#if RELAY_SUPPORT
{LedMode::Relays, Relays},
{LedMode::RelaysWiFi, RelaysWiFi},
#endif
};
} // namespace options
} // namespace settings
} // namespace
} // namespace led
// -----------------------------------------------------------------------------
namespace settings {
namespace internal {
namespace {
using led::settings::options::LedModeOptions;
} // namespace
template <>
LedMode convert(const String& value) {
return convert(LedModeOptions, value, LedMode::Manual);
}
String serialize(LedMode mode) {
return serialize(LedModeOptions, mode);
}
} // namespace internal
} // namespace settings
// -----------------------------------------------------------------------------
namespace led {
namespace {
namespace build {
constexpr size_t LedsMax { 8ul };
constexpr size_t preconfiguredLeds() {
return 0ul
#if LED1_PIN != GPIO_NONE
+ 1ul
#endif
#if LED2_PIN != GPIO_NONE
+ 1ul
#endif
#if LED3_PIN != GPIO_NONE
+ 1ul
#endif
#if LED4_PIN != GPIO_NONE
+ 1ul
#endif
#if LED5_PIN != GPIO_NONE
+ 1ul
#endif
#if LED6_PIN != GPIO_NONE
+ 1ul
#endif
#if LED7_PIN != GPIO_NONE
+ 1ul
#endif
#if LED8_PIN != GPIO_NONE
+ 1ul
#endif
;
}
constexpr unsigned char pin(size_t index) {
return (
(index == 0) ? LED1_PIN :
(index == 1) ? LED2_PIN :
(index == 2) ? LED3_PIN :
(index == 3) ? LED4_PIN :
(index == 4) ? LED5_PIN :
(index == 5) ? LED6_PIN :
(index == 6) ? LED7_PIN :
(index == 7) ? LED8_PIN : GPIO_NONE
);
}
constexpr LedMode mode(size_t index) {
return (
(index == 0) ? LED1_MODE :
(index == 1) ? LED2_MODE :
(index == 2) ? LED3_MODE :
(index == 3) ? LED4_MODE :
(index == 4) ? LED5_MODE :
(index == 5) ? LED6_MODE :
(index == 6) ? LED7_MODE :
(index == 7) ? LED8_MODE : LedMode::Manual
);
}
constexpr unsigned char relay(size_t index) {
return (
(index == 0) ? (LED1_RELAY - 1) :
(index == 1) ? (LED2_RELAY - 1) :
(index == 2) ? (LED3_RELAY - 1) :
(index == 3) ? (LED4_RELAY - 1) :
(index == 4) ? (LED5_RELAY - 1) :
(index == 5) ? (LED6_RELAY - 1) :
(index == 6) ? (LED7_RELAY - 1) :
(index == 7) ? (LED8_RELAY - 1) : RELAY_NONE
);
}
constexpr bool inverse(size_t index) {
return (
(index == 0) ? (1 == LED1_PIN_INVERSE) :
(index == 1) ? (1 == LED2_PIN_INVERSE) :
(index == 2) ? (1 == LED3_PIN_INVERSE) :
(index == 3) ? (1 == LED4_PIN_INVERSE) :
(index == 4) ? (1 == LED5_PIN_INVERSE) :
(index == 5) ? (1 == LED6_PIN_INVERSE) :
(index == 6) ? (1 == LED7_PIN_INVERSE) :
(index == 7) ? (1 == LED8_PIN_INVERSE) : false
);
}
} // namespace build
namespace settings {
unsigned char pin(size_t id) {
return getSetting({keys::Gpio, id}, build::pin(id));
}
bool inverse(size_t id) {
return getSetting({keys::Inverse, id}, build::inverse(id));
}
LedMode mode(size_t id) {
return getSetting({keys::Mode, id}, build::mode(id));
}
#if RELAY_SUPPORT
size_t relay(size_t id) {
return getSetting({keys::Relay, id}, build::relay(id));
}
#endif
Pattern pattern(size_t id) {
return Pattern(getSetting({keys::Pattern, id}));
}
void migrate(int version) {
if (version < 5) {
delSettingPrefix({
keys::Gpio,
PSTR("ledGPIO"),
PSTR("ledLogic")
});
}
}
} // namespace settings
// For network-based modes, indefinitely cycle ON <-> OFF
// (TODO: template params containing structs like duration need -std=c++2a)
#define LED_STATIC_DELAY(NAME, ON, OFF)\
static constexpr auto NAME ## MillisecondsOn PROGMEM = espurna::duration::Milliseconds(ON);\
static constexpr auto NAME ## MillisecondsOff PROGMEM = espurna::duration::Milliseconds(OFF);\
static_assert(NAME ## MillisecondsOn < Delay::MillisecondsMax, "");\
static_assert(NAME ## MillisecondsOff < Delay::MillisecondsMax, "");\
static constexpr Delay NAME PROGMEM = Delay {\
std::chrono::duration_cast<Delay::Duration>(NAME ## MillisecondsOn),\
std::chrono::duration_cast<Delay::Duration>(NAME ## MillisecondsOff),\
Delay::RepeatsMin }
LED_STATIC_DELAY(NetworkConnected, 100, 4900);
LED_STATIC_DELAY(NetworkConnectedInverse, 4900, 100);
LED_STATIC_DELAY(NetworkConfig, 100, 900);
LED_STATIC_DELAY(NetworkConfigInverse, 900, 100);
LED_STATIC_DELAY(NetworkIdle, 500, 500);
namespace internal {
std::vector<Led> leds;
bool update { false };
} // namespace internal
namespace settings {
namespace query {
namespace internal {
#define ID_VALUE(NAME)\
String NAME (size_t id) {\
return espurna::settings::internal::serialize(\
::espurna::led::settings::NAME(id));\
}
ID_VALUE(pin)
ID_VALUE(inverse)
ID_VALUE(mode)
#if RELAY_SUPPORT
ID_VALUE(relay)
#endif
#undef ID_VALUE
} // namespace internal
static constexpr espurna::settings::query::IndexedSetting IndexedSettings[] PROGMEM {
{keys::Gpio, internal::pin},
{keys::Inverse, internal::inverse},
{keys::Mode, internal::mode},
#if RELAY_SUPPORT
{keys::Relay, internal::relay},
#endif
};
bool checkSamePrefix(StringView key) {
return espurna::settings::query::samePrefix(key, STRING_VIEW("led"));
}
String findValueFrom(StringView key) {
return espurna::settings::query::IndexedSetting::findValueFrom(
::espurna::led::internal::leds.size(), IndexedSettings, key);
}
void setup() {
::settingsRegisterQueryHandler({
.check = checkSamePrefix,
.get = findValueFrom
});
}
} // namespace query
} // namespace settings
#if RELAY_SUPPORT
namespace relay {
namespace internal {
struct Link {
Led& led;
size_t relayId;
};
std::forward_list<Link> relays;
bool linked(const Link& link, const Led& led) {
return &link.led == &led;
}
void unlink(Led& led) {
relays.remove_if([&](const Link& link) {
return linked(link, led);
});
}
void link(Led& led, size_t id) {
auto it = std::find_if(relays.begin(), relays.end(), [&](const Link& link) {
return linked(link, led);
});
if (it != relays.end()) {
(*it).relayId = id;
return;
}
relays.emplace_front(Link{led, id});
}
size_t find(Led& led) {
auto it = std::find_if(relays.begin(), relays.end(), [&](const Link& link) {
return linked(link, led);
});
if (it != relays.end()) {
return (*it).relayId;
}
return RelaysMax;
}
} // namespace internal
void unlink(Led& led) {
internal::unlink(led);
}
void link(Led& led, size_t id) {
internal::link(led, id);
}
size_t find(Led& led) {
return internal::find(led);
}
bool status(Led& led) {
return relayStatus(find(led));
}
bool areAnyOn() {
bool result { false };
for (size_t id = 0; id < relayCount(); ++id) {
if (relayStatus(id)) {
result = true;
break;
}
}
return result;
}
} // namespace relay
#endif
size_t count() {
return internal::leds.size();
}
bool scheduled() {
return internal::update;
}
void schedule() {
internal::update = true;
}
void cancel() {
internal::update = false;
}
bool status(Led& led) {
return led.started() || led.status();
}
bool status(size_t id) {
return status(internal::leds[id]);
}
bool status(Led& led, bool status) {
bool result = false;
// when led has pattern, status depends on whether it's running
// (notice that sending 'true' status multiple times does not restart the pattern)
auto& pattern = led.pattern();
if (pattern) {
if (status) {
pattern.start();
result = true;
} else {
pattern.stop();
led.status(false);
result = false;
}
// if not, simply proxy status directly to the led pin
} else {
result = led.status(status);
}
return result;
}
bool status(size_t id, bool value) {
return status(internal::leds[id], value);
}
void turn_off() {
for (auto& led : internal::leds) {
status(led, false);
}
}
[[gnu::unused]]
void pattern(Led& led, Pattern&& other) {
led.pattern(std::move(other));
status(led, true);
}
void payload_status(Led& led, StringView payload) {
led.stop();
led.status(false);
led.mode(LedMode::Manual);
const auto value = rpcParsePayload(payload);
switch (value) {
case PayloadStatus::On:
case PayloadStatus::Off:
led::status(led, (value == PayloadStatus::On));
break;
case PayloadStatus::Toggle:
led::status(led, !led::status(led));
break;
case PayloadStatus::Unknown:
pattern(led, Pattern(payload));
break;
}
}
void run(Led& led, const Delay& delay) {
using TimeSource = espurna::time::CpuClock;
static auto clock_last = TimeSource::now();
static auto delay_for = delay.on();
const auto clock_current = TimeSource::now();
if (clock_current - clock_last >= delay_for) {
delay_for = led.toggle() ? delay.on() : delay.off();
clock_last = clock_current;
}
}
void configure() {
for (size_t id = 0; id < internal::leds.size(); ++id) {
auto& led = internal::leds[id];
led.mode(settings::mode(id));
led.pattern(settings::pattern(id));
#if RELAY_SUPPORT
switch (internal::leds[id].mode()) {
case LedMode::Relay:
case LedMode::RelayInverse:
relay::link(led, settings::relay(id));
break;
default:
relay::unlink(led);
break;
}
#endif
}
schedule();
}
void loop(Led& led) {
switch (led.mode()) {
case LedMode::Manual:
break;
case LedMode::WiFi:
if (wifiConnected()) {
run(led, NetworkConnected);
} else if (wifiConnectable()) {
run(led, NetworkConfig);
} else {
run(led, NetworkIdle);
}
break;
case LedMode::FindMeWiFi:
#if RELAY_SUPPORT
if (wifiConnected()) {
if (relay::areAnyOn()) {
run(led, NetworkConnected);
} else {
run(led, NetworkConnectedInverse);
}
} else if (wifiConnectable()) {
if (relay::areAnyOn()) {
run(led, NetworkConfig);
} else {
run(led, NetworkConfigInverse);
}
} else {
run(led, NetworkIdle);
}
#endif
break;
case LedMode::RelaysWiFi:
#if RELAY_SUPPORT
if (wifiConnected()) {
if (!relay::areAnyOn()) {
run(led, NetworkConnected);
} else {
run(led, NetworkConnectedInverse);
}
} else if (wifiConnectable()) {
if (!relay::areAnyOn()) {
run(led, NetworkConfig);
} else {
run(led, NetworkConfigInverse);
}
} else {
run(led, NetworkIdle);
}
#endif
break;
case LedMode::Relay:
#if RELAY_SUPPORT
if (scheduled()) {
status(led, relay::status(led));
}
#endif
break;
case LedMode::RelayInverse:
#if RELAY_SUPPORT
if (scheduled()) {
status(led, !relay::status(led));
}
#endif
break;
case LedMode::FindMe:
#if RELAY_SUPPORT
if (scheduled()) {
led::status(led, !relay::areAnyOn());
}
#endif
break;
case LedMode::Relays:
#if RELAY_SUPPORT
if (scheduled()) {
led::status(led, relay::areAnyOn());
}
#endif
break;
case LedMode::On:
if (scheduled()) {
status(led, true);
}
break;
case LedMode::Off:
if (scheduled()) {
status(led, false);
}
break;
}
led.run();
}
void loop() {
for (auto& led : internal::leds) {
loop(led);
}
cancel();
}
#if MQTT_SUPPORT
namespace mqtt {
void callback(unsigned int type, StringView topic, StringView payload) {
if (type == MQTT_CONNECT_EVENT) {
mqttSubscribe(MQTT_TOPIC_LED "/+");
return;
}
// Only want `led/+/<MQTT_SETTER>`
// We get the led ID from the `+`
if (type == MQTT_MESSAGE_EVENT) {
const auto magnitude = mqttMagnitude(topic);
if (!magnitude.startsWith(MQTT_TOPIC_LED)) {
return;
}
size_t ledID;
if (tryParseIdPath(magnitude, ledCount(), ledID)) {
payload_status(internal::leds[ledID], payload);
}
return;
}
}
} // namespace mqtt
#endif // MQTT_SUPPORT
#if WEB_SUPPORT
namespace web {
bool onKeyCheck(StringView key, const JsonVariant&) {
return settings::query::checkSamePrefix(key);
}
void onVisible(JsonObject& root) {
wsPayloadModule(root, PSTR("led"));
}
void onConnected(JsonObject& root) {
if (count()) {
espurna::web::ws::EnumerableConfig config{root, STRING_VIEW("ledConfig")};
config(STRING_VIEW("leds"), ::espurna::led::count(), settings::query::IndexedSettings);
}
}
} // namespace web
#endif // WEB_SUPPORT
#if TERMINAL_SUPPORT
namespace terminal {
PROGMEM_STRING(Led, "LED");
void led(::terminal::CommandContext&& ctx) {
if (ctx.argv.size() > 1) {
size_t id;
if (!tryParseId(ctx.argv[1], ledCount(), id)) {
terminalError(ctx, F("Invalid ledID"));
return;
}
auto& led = internal::leds[id];
if (ctx.argv.size() == 2) {
settingsDump(ctx, settings::query::IndexedSettings, id);
} else if (ctx.argv.size() > 2) {
payload_status(led, ctx.argv[2]);
}
schedule();
terminalOK(ctx);
return;
}
size_t id { 0 };
for (const auto& led : internal::leds) {
ctx.output.printf_P(
PSTR("led%u {Gpio=%hhu Mode=%s}\n"), id++, led.pin(),
espurna::settings::internal::serialize(led.mode()).c_str());
}
}
static constexpr ::terminal::Command Commands[] PROGMEM {
{Led, led},
};
void setup() {
espurna::terminal::add(Commands);
}
} // namespace terminal
#endif
void setup() {
migrateVersion(settings::migrate);
internal::leds.reserve(build::preconfiguredLeds());
for (size_t index = 0; index < build::LedsMax; ++index) {
const auto pin = settings::pin(index);
if (!gpioLock(pin)) {
break;
}
internal::leds.emplace_back(pin,
settings::inverse(index), settings::mode(index));
}
const auto leds = internal::leds.size();
DEBUG_MSG_P(PSTR("[LED] Number of leds: %u\n"), leds);
if (leds) {
espurna::led::settings::query::setup();
#if MQTT_SUPPORT
::mqttRegister(mqtt::callback);
#endif
#if WEB_SUPPORT
::wsRegister()
.onVisible(web::onVisible)
.onConnected(web::onConnected)
.onKeyCheck(web::onKeyCheck);
#endif
#if RELAY_SUPPORT
::relayOnStatusChange([](size_t, bool) {
schedule();
});
#endif
#if TERMINAL_SUPPORT
terminal::setup();
#endif
systemBeforeSleep(turn_off);
systemAfterSleep(schedule);
::espurnaRegisterLoop(loop);
::espurnaRegisterReload(configure);
configure();
}
}
} // namespace
} // namespace led
} // namespace espurna
bool ledStatus(size_t id, bool status) {
if (id < espurna::led::count()) {
return espurna::led::status(id, status);
}
return status;
}
bool ledStatus(size_t id) {
if (id < espurna::led::count()) {
return espurna::led::status(id);
}
return false;
}
size_t ledCount() {
return espurna::led::count();
}
void ledLoop() {
espurna::led::loop();
}
void ledSetup() {
espurna::led::setup();
}
#endif // LED_SUPPORT