renderbug-cpp/src/main.cpp

#include "Arduino.h"

#include <FastLED.h>
#include <Figments.h>

#ifndef PLATFORM_PHOTON
#include <ArduinoLog.h>
#include <NTP.h>
#endif

#include "Platform.h"

#include "Static.h"
#include "Config.h"

#include "Sequencer.h"
#include "LogService.h"

#include "animations/Power.cpp"
#include "animations/SolidAnimation.cpp"
#include "animations/Chimes.cpp"
#include "animations/Flashlight.cpp"
#include "animations/Drain.cpp"
#include "animations/UpdateStatus.h"

#include "inputs/ColorCycle.h"
#include "inputs/Buttons.h"
#include "inputs/MPU6050.h"

#ifdef PLATFORM_PHOTON
#include "platform/particle/inputs/Photon.h"
#include "platform/particle/inputs/CloudStatus.h"
#include "platform/particle/PhotonTelemetry.h"
#include "platform/particle/WebTelemetry.cpp"
#include "platform/particle/MDNSService.cpp"
#else
#include "WiFiTask.h"
#include "platform/arduino/BluetoothSerialTelemetry.h"
#include "platform/arduino/MQTTTelemetry.h"
#include <ArduinoOTA.h>
#endif

//SerialLogHandler logHandler;

#define MAX_BRIGHTNESS 255
//#define PSU_MILLIAMPS 4800
//#define PSU_MILLIAMPS 500
//#define PSU_MILLIAMPS 1000
#define PSU_MILLIAMPS 1000

// Enable system thread, so rendering happens while booting
//SYSTEM_THREAD(ENABLED);

// Setup FastLED and the display
CRGB leds[HardwareConfig::MAX_LED_NUM];
Display dpy(leds, HardwareConfig::MAX_LED_NUM, Static<ConfigService>::instance()->coordMap());

// Setup power management
Power<MAX_BRIGHTNESS, PSU_MILLIAMPS> power;

FigmentFunc configDisplay([](Display* dpy) {
    uint8_t brightness = brighten8_video(beatsin8(60));
    auto coords = Static<ConfigService>::instance()->coordMap();
    for(int i = 0; i < HardwareConfig::MAX_LED_NUM; i++) {
        if (i < coords->startPixel || i > coords->startPixel + coords->pixelCount) {
            dpy->pixelAt(i) += CRGB(brightness, 0, 0);
        } else {
            dpy->pixelAt(i) += CRGB(255 - brightness, 255 - brightness, 255 - brightness);
        }
    }
});

class InputBlip: public Figment {
public:
    InputBlip() : Figment("InputBlip", Task::Stopped) {}

    void handleEvent(const InputEvent& evt) override {
        if (evt.intent != InputEvent::None) {
            m_time = qadd8(m_time, 5);
        }
    }
    void loop() override {
        if (m_time > 0) {
            m_time--;
        }
    }
    void render(Display* dpy) const override {
        if (m_time > 0) {
            dpy->pixelAt(0) = CRGB(0, brighten8_video(ease8InOutApprox(m_time)), 0);
        }
    }
private:
    uint8_t m_time = 0;
};

InputBlip inputBlip;

class ArduinoOTAUpdater : public BufferedInputSource {
  public:
    ArduinoOTAUpdater() : BufferedInputSource("ArduinoOTA") {
      ArduinoOTA.onStart(&ArduinoOTAUpdater::s_onStart);
      ArduinoOTA.onProgress(&ArduinoOTAUpdater::s_onProgress);
    }

    void loop() override {
        if (m_online) {
            ArduinoOTA.handle();
        }
        BufferedInputSource::loop();
    }

    void handleEvent(const InputEvent& evt) {
        if (evt.intent == InputEvent::NetworkStatus && evt.asInt()) {
            Log.notice("Booting OTA");
            m_online = true;
            ArduinoOTA.begin();
        }
    }
  private:
    bool m_online = false;
    static void s_onStart() {
        Log.notice("OTA Start!");
        Static<ArduinoOTAUpdater>::instance()->setEvent(InputEvent::FirmwareUpdate);
    }

    static void s_onProgress(unsigned int progress, unsigned int total) {
        Log.notice("OTA Progress! %d / %d", progress, total);
        Static<ArduinoOTAUpdater>::instance()->setEvent(InputEvent{InputEvent::FirmwareUpdate, progress});
    }
};

STATIC_ALLOC(ArduinoOTAUpdater);

InputFunc randomPulse([]() {
    static unsigned int pulse = 0;
    EVERY_N_MILLISECONDS(25) {
        if (pulse == 0) {
            pulse = random(25) + 25;
        }
    }
    if (pulse > 0) {
        if (random(255) >= 25) {
            pulse--;
            return InputEvent{InputEvent::Acceleration, beatsin16(60 * 8, 0, 4972)};
        }
    }
    return InputEvent{};
}, "Pulse", Task::Running);

InputMapper keyMap([](const InputEvent& evt) {
    if (evt.intent == InputEvent::UserInput) {
        Buttons::Chord chord = (Buttons::Chord)evt.asInt();
        switch(chord) {
            case Buttons::Circle:
                return InputEvent::PowerToggle;
                break;
            case Buttons::Triangle:
                return InputEvent::NextPattern;
                break;
            case Buttons::Cross:
                return InputEvent::UserInput;
                break;
            default:
                break;
        }
    }
    return InputEvent::None;
}, "Keymap");

ChimesAnimation chimes{Task::Stopped};
SolidAnimation solid{Task::Running};
DrainAnimation drain{Task::Stopped};
Flashlight flashlight{Task::Stopped};

Sequencer sequencer{{
  {"Idle", {"Solid", "MPU5060", "Pulse", "IdleColors", "CircadianRhythm"}},
  {"Solid", {"Solid", "MPU5060", "Pulse", "CircadianRhythm"}},
  {"Interactive", {"Drain", "MPU5060", "CircadianRhythm"}},
  {"Flashlight", {"Flashlight"}},
  {"Gay", {"Solid", "Pulse", "Rainbow", "Rainbow"}},
  {"Acid", {"Chimes", "Pulse", "MPU5060", "IdleColors", "Rainbow"}},
}};


// Render all layers to the displays
Renderer renderer{
    {&dpy},
    {
        &chimes,
        &drain,
        &solid,
        &flashlight,
        Static<UpdateStatus>::instance(),
        &inputBlip,
        &power,
    }
};

Renderer configRenderer{
    {&dpy},
    {&drain, &configDisplay, &inputBlip, &power}
};

// Cycle some random colors
ColorSequenceInput<9> idleCycle{{
    CRGB(0, 123, 167), // Cerulean
    CRGB(80, 200, 120), // Emerald
    CRGB(207, 113, 175), // Sky Magenta
    CRGB(128, 0, 128), // Purple
    CRGB(255, 255, 255), // White
    CRGB(0, 255, 255), // Cyan
}, "IdleColors", Task::Running};

ColorSequenceInput<7> rainbowCycle{{
    CRGB(255, 0, 0), // Red
    CRGB(255, 127, 0), // Yellow
    CRGB(0, 255, 0), // Green
    CRGB(0, 0, 255), // Blue
    CRGB(128, 0, 128), // Purple
}, "Rainbow", Task::Stopped};

struct ConfigInputTask: public BufferedInputSource {
public:
    ConfigInputTask() : BufferedInputSource("ConfigInput") {}

    void handleEvent(const InputEvent& evt) override {
        if (evt.intent == InputEvent::UserInput) {
            Buttons::Chord chord = (Buttons::Chord) evt.asInt();
            switch (chord) {
                case Buttons::Circle:
                    m_currentIntent = nextIntent();
                    //Log.info("Next setting... (%d)", m_currentIntent);
                    break;
                case Buttons::CircleTriangle:
                    //Log.info("Increment...");
                    increment();
                    break;
                case Buttons::CircleCross:
                    //Log.info("Decrement...");
                    decrement();
                    break;
                case Buttons::Triangle:
                    //Log.info("Save...");
                    setEvent(InputEvent::SaveConfigurationRequest);
                    break;
                default:
                    break;
            }
        }
    }

private:
    InputEvent::Intent m_currentIntent = InputEvent::SetDisplayLength;

    void decrement() {
        int current = 0;
        switch (m_currentIntent) {
            case InputEvent::SetDisplayLength:
              current = Static<ConfigService>::instance()->coordMap()->pixelCount;
              break;
            case InputEvent::SetDisplayOffset:
              current = Static<ConfigService>::instance()->coordMap()->startPixel;
              break;
            default:
              break;
        }
        setEvent(InputEvent{m_currentIntent, current - 1});
    }

    void increment() {
        int current = 0;
        switch (m_currentIntent) {
            case InputEvent::SetDisplayLength:
              current = Static<ConfigService>::instance()->coordMap()->pixelCount;
              break;
            case InputEvent::SetDisplayOffset:
              current = Static<ConfigService>::instance()->coordMap()->startPixel;
              break;
            default:
              break;
        }
        setEvent(InputEvent{m_currentIntent, current + 1});
    }

    InputEvent::Intent nextIntent() {
        switch (m_currentIntent) {
            case InputEvent::SetDisplayLength:
              return InputEvent::SetDisplayOffset;
            case InputEvent::SetDisplayOffset:
              return InputEvent::SetDisplayLength;
            default:
              return InputEvent::None;
        }
    }
};

struct ScheduleEntry {
  uint8_t hour;
  uint8_t brightness;
};

std::array<ScheduleEntry, 10> schedule{{
  {0, 0},
  {5, 0},
  {6, 0},
  {7, 10},
  {8, 80},
  {11, 120},
  {18, 200},
  {19, 255},
  {22, 120},
  {23, 20}
}};

class CircadianRhythm : public InputSource {
  private:
    bool needsUpdate = true;
  public:
    CircadianRhythm() : InputSource("CircadianRhythm") {}

    void onStart() {
      needsUpdate = true;
    }

    uint8_t brightnessForTime(uint8_t hour, uint8_t minute) const {
      ScheduleEntry start = schedule.back();
      ScheduleEntry end = schedule.front();
      for(ScheduleEntry cur : schedule) {
        // Find the last hour that is prior to or equal to now
        if (cur.hour <= hour) {
          start = cur;
        } else {
          break;
        }
      }
      for(ScheduleEntry cur : schedule) {
        // Find the first hour that is after now
        // If no such hour exists, we should automatically wrap back to hour 0
        if (cur.hour > hour) {
          end = cur;
          break;
        }
      }

      if (start.hour > end.hour) {
        end.hour += 24;
      }

      uint16_t startTime = start.hour * 60;
      uint16_t endTime = end.hour * 60;
      uint16_t nowTime = hour * 60 + minute;

      uint16_t duration = endTime - startTime;
      uint16_t curDuration = nowTime - startTime;

      uint8_t frac = map8(curDuration, 0, duration);

      return lerp8by8(start.brightness, end.brightness, frac);
    }


    InputEvent read() {
      EVERY_N_SECONDS(60) {
        needsUpdate = true;
      }
      if (needsUpdate) {
        uint8_t hour = 0;
        uint8_t minute = 0;
        needsUpdate = false;
        struct tm timeinfo;
        Platform::getLocalTime(&timeinfo);
        hour = timeinfo.tm_hour;
        minute = timeinfo.tm_min;
        Log.notice("Current time: %d:%d", hour, minute);
        return InputEvent{InputEvent::SetBrightness, brightnessForTime(hour, minute)};
      }
      return InputEvent{};
    }
};

STATIC_ALLOC(CircadianRhythm);

// A special mainloop app for configuring hardware settings that reboots the
// device when the user is finished.
MainLoop configApp{{
    Static<Platform>::instance(),

    // Manage read/write of configuration data
    Static<ConfigService>::instance(),

#ifdef PLATFORM_PHOTON
    // Update photon telemetry
    Static<PhotonTelemetry>::instance(),
#endif

    // Read hardware inputs
    Static<Buttons>::instance(),

    // Map input buttons to configuration commands
    new ConfigInputTask(),

    // System logging
    Static<LogService>::instance(),

    // Fill the entire display with a color, to see size
    &configDisplay,
    // Render some basic input feedback
    &inputBlip,
    // Render it all
    &configRenderer,
}};

TaskFunc safeModeNag([]{ 
    static uint8_t frame = 0;
    EVERY_N_SECONDS(30) {
      Log.notice("I am running in safe mode!");
    }
    EVERY_N_MILLISECONDS(16) {
      frame++;
      for(int i = 0; i < HardwareConfig::MAX_LED_NUM; i++) {
        leds[i] = CRGB(0, 0, 0);
      }
      for(int idx = 0; idx < 3; idx++) {
        uint8_t length = beatsin8(5, 3, HardwareConfig::MAX_LED_NUM, 0, idx * 5);
        for(int i = 0; i < length; i++) {
            leds[i] += CRGB(scale8(5, beatsin8(5 + i * 7, 0, 255, 0, i*3)), 0, 0);
        }
      }
      FastLED.show();
    }
});

MainLoop safeModeApp({
    Static<Platform>::instance(),
    // ESP Wifi
    Static<WiFiTask>::instance(),
    // System logging
    Static<LogService>::instance(),
    // MQTT
    Static<MQTTTelemetry>::instance(),
    // OTA Updates
    Static<ArduinoOTAUpdater>::instance(),

    &safeModeNag,
});

// Turn on,
MainLoop renderbugApp{{

    Static<Platform>::instance(),

    // Load/update graphics configuration from EEPROM
    Static<ConfigService>::instance(),

    // Platform inputs
    // TODO: Merge cloud and esp wifi tasks into a common networking base
#ifdef PLATFORM_PHOTON
    // Particle cloud status
    Static<CloudStatus>::instance(),

    // Monitor network state and provide particle API events
    Static<PhotonInput>::instance(),
#else
    // ESP Wifi
    //Static<WiFiTask>::instance(),
#endif

#ifdef BOARD_ESP32
    // ESP32 Bluetooth
    Static<BluetoothSerialTelemetry>::instance(),
#endif

    // System logging
    Static<LogService>::instance(),

#ifdef CONFIG_MPU5060
    // Hardware drivers
    Static<MPU5060>::instance(),
#endif

#ifdef CONFIG_BUTTONS
    Static<Buttons>::instance(),

    // Map buttons to events
    &keyMap,
#endif

    // Pattern sequencer
    &sequencer,

    // Daily rhythm activities
    Static<CircadianRhythm>::instance(),

    // Periodic motion input
    //&randomPulse,

    // Periodic color inputs
    &idleCycle,
    &rainbowCycle,

    // Animations
    &chimes,
    &drain,
    &solid,
    &flashlight,

    // Update UI layer
    &power,
    Static<UpdateStatus>::instance(),
    &inputBlip,

    // Render everything
    &renderer,

    // Platform telemetry
    // TODO: Combine some of these services into a unified telemetry API with
    // platform-specific backends?
    // Or at least, just the MQTT and watchdog ones.
#ifdef PLATFORM_PHOTON
    // Update photon telemetry
    Static<PhotonTelemetry>::instance(),

    // Web telemetry UI
    Static<WebTelemetry>::instance(),

    // MQTT telemetry
    Static<MQTTTelemetry>::instance(),

    // Network discovery
    Static<MDNSService>::instance(),

    //Watchdog
    Static<Watchdog>::instance(),
#else
    // MQTT
    Static<MQTTTelemetry>::instance(),

    // OTA Updates
    Static<ArduinoOTAUpdater>::instance(),
#endif
}};

MainLoop &runner = renderbugApp;

// Tune in,
void setup() {
  Platform::preSetup();
  Static<MQTTTelemetry>::instance()->setSequencer(&sequencer);
  Log.notice(u8"🐛 Booting Renderbug!");
  Log.notice(u8"🐞 I am built for %d LEDs running on %dmA", HardwareConfig::MAX_LED_NUM, PSU_MILLIAMPS);
  Log.notice(u8"📡 Platform %s version %s", Platform::name(), Platform::version());
  Platform::bootSplash();

  Log.notice(u8"Setting timezone to -7 (PST)");
  Platform::setTimezone(-7);

  Log.notice(u8" Setting up platform...");
  Platform::setup();

  Log.notice(u8"💡 Starting FastLED...");
  Platform::addLEDs(leds, HardwareConfig::MAX_LED_NUM);

  if (Platform::bootopts.isSafeMode) {
    Log.notice(u8"⚠️ Starting Figment in safe mode!!!");
    runner = safeModeApp;
    FastLED.showColor(CRGB(5, 0, 0));
    FastLED.show();
  } else if (Platform::bootopts.isSetup) {
    Log.notice(u8"🔧 Starting Figment in configuration mode...");
    runner = configApp;
  } else {
    Log.notice(u8"🌌 Starting Figment...");
  }
  Serial.flush();
  runner.start();

  //Log.info(u8"💽 %lu bytes of free RAM", System.freeMemory());
  Log.notice(u8"🚀 Setup complete! Ready to rock and roll.");
  Serial.flush();
}

// Drop out.
void loop() {
  //Platform::loop();
  runner.loop();
}