esp32-node/src/screen.cpp

#include "screen.h"

void Screen::next() { Serial.println("unhandled next"); }
void Screen::previous() { Serial.println("unhandled previous"); }
uint8_t Screen::select() { Serial.println("unhandled select"); }

SelectionList::SelectionList() {}

SelectionList::SelectionList(const char* title, uint8_t start_pos, const char* string_list) {}

void SelectionList::draw() {
  uint8_t item_x_offset = 15;
  uint8_t header_height = 12;
  uint8_t item_height = 12;
  uint8_t num_active_item = current_pos - top_item;

  u8g2.clearBuffer();

  /* draw Title */
  u8g2.setFont(u8g2_font_guildenstern_nbp_tr);
  u8g2.drawUTF8(2,header_height-2,title);
  u8g2.drawLine(0,header_height,u8g2.getDisplayWidth(),header_height);

  /* draw menu items */
  u8g2.setFont(u8g2_font_8x13B_tf);
  int length = std::min(visible, (uint8_t)string_list.size());
  for (int i=0; i<length; i++) {
      u8g2.drawUTF8(item_x_offset,header_height+2+(i+1)*item_height,string_list[top_item+i].c_str());
  }

  u8g2.drawFrame(0,header_height+1+num_active_item*item_height,u8g2.getDisplayWidth(),item_height+2 );
  u8g2.sendBuffer();          // transfer internal memory to the display
}

void SelectionList::next() {
  if (current_pos < string_list.size()-1) current_pos++;
  int length = std::min(visible, (uint8_t)string_list.size());
  if (current_pos > top_item+length-1) top_item++;
}

void SelectionList::previous() {
  if (current_pos > 0 ) current_pos--;
  if (current_pos < top_item) top_item--;
}

uint8_t SelectionList::select() {
  switch (current_pos) {
//    case 0:
//      break;
    default:
      Serial.println("unknown entry selected");
      break;
  }
  menuChange = eMainScreen;
  return current_pos;
}

MainMenu::MainMenu() {
    title = "Main Menu";
    string_list = {
      "PLAY",
      "Radio Stations",
      "AlarmClock",
      "Toggle Light",
      "Wohnzimmer L",
      "SLEEP",
      "\xAB Return"};
    if (mp3.playing) {
      string_list[0] = "STOP";
    }
}

uint8_t MainMenu::select() {
  switch (current_pos) {
    case 0:
      if (mp3.playing) {
        mp3.stop();
        led.changeAnimation(255, 0);
      } else {
        mp3.start();
        led.changeAnimation(2, 0);
      }
      break;
    case 1:
      menuChange = eStationMenu;
      return current_pos;
      break;
    case 2:
      menuChange = eAlarmClockScreen;
      return current_pos;
      break;
    case 3:
      if (!led.isOn()) led.changeAnimation(3, 0);
      else led.changeAnimation(255, 0);
      break;
    case 4:
      menuChange = eLightScreen;
      return current_pos;
      break;
    case 5:
      menuChange = eSuspendScreen;
      return current_pos;
      break;
    case 6:
      menuChange = eMainScreen;
      break;
    default:
      Serial.println("unknown entry selected");
      break;
  }
  menuChange = eMainScreen;
  return current_pos;
}

StationMenu::StationMenu() {
    title = "Radio Stations";
    string_list = {
      "80s Planet",
      "Left Coast 70s",
      "laradio Ska",
      "French Quarter Jams",
      "Radio Kol Yavne",
      "ROCKIN626.COM",
      "Jive Time Radio",
      "Live Ireland",
      "Ye Ol Celtic Pub",
      "Gone Country - NZCMR",
      "Radio Essen",
      "xd0.de MPD",
      "\xAB  Return"};
}

uint8_t StationMenu::select() {
  switch (current_pos) {
    case 0:
        mp3.start("http://streaming.shoutcast.com/80sPlanet?lang=en-US");
        strcpy(titleStr, string_list[0].c_str());
        led.changeAnimation(2, 0);
      break;
    case 1:
        mp3.start("http://ice1.somafm.com/seventies-128-mp3");
        strcpy(titleStr, string_list[1].c_str());
        led.changeAnimation(2, 0);
      break;
    case 2:
        mp3.start("http://streaming.radionomy.com/laradiostrong?lang=de");
        strcpy(titleStr, string_list[2].c_str());
        led.changeAnimation(2, 0);
      break;
    case 3:
        mp3.start("http://184.171.163.20:8162/stream");
        strcpy(titleStr, string_list[3].c_str());
        led.changeAnimation(2, 0);
      break;
    case 4:
        mp3.start("http://212.83.129.92:8028/;?type=http&nocache=683");
        strcpy(titleStr, string_list[4].c_str());
        led.changeAnimation(2, 0);
      break;
    case 5:
        mp3.start("http://192.99.4.210:3574/stream");
        strcpy(titleStr, string_list[5].c_str());
        led.changeAnimation(2, 0);
      break;
    case 6:
        mp3.start("http://188.165.192.5:8279/stream?icy=http");
        strcpy(titleStr, string_list[6].c_str());
        led.changeAnimation(2, 0);
      break;
    case 7:
        mp3.start("http://69.167.190.234:8080/stream");
        strcpy(titleStr, string_list[7].c_str());
        led.changeAnimation(2, 0);
      break;
    case 8:
        mp3.start("http://192.240.102.133:11790/stream");
        strcpy(titleStr, string_list[8].c_str());
        led.changeAnimation(2, 0);
      break;
    case 9:
        mp3.start("http://192.99.41.102:5044/stream");
        strcpy(titleStr, string_list[9].c_str());
        led.changeAnimation(2, 0);
      break;
    case 10:
        mp3.start("http://radioessen.cast.addradio.de/radioessen/simulcast/high/stream.mp3");
        strcpy(titleStr, string_list[10].c_str());
        led.changeAnimation(2, 0);
      break;
    case 11:
        mp3.start("http://172.16.75.17:8000/mopidy");
        strcpy(titleStr, string_list[11].c_str());
        led.changeAnimation(2, 0);
      break;
    case 12:
      menuChange = eMainMenu;
      return current_pos;
      break;
    default:
      Serial.println("unknown entry selected");
      break;
  }
  menuChange = eMainScreen;
  return current_pos;
}

namespace { /* anonymous namespace for helper functions */

}

void WelcomeScreen::draw() {
  u8g2.clearBuffer();          // clear the internal memory
  u8g2.setFont(u8g2_font_ncenB08_tr); // choose a suitable font
  u8g2.drawStr(2,10,"esp32-node by hendrik");  // write something to the internal memory
  if (iot.configuration.get("WifiConfigured") != "True") {
    u8g2.drawStr(2,30,"NOT CONFIGURED!");
    u8g2.drawStr(12,40,"SSID: \"ESP32\"");
    u8g2.drawStr(12,55,"http://192.168.4.1");
  } else {
    u8g2.drawStr(2,30,"Welcome!");
    u8g2.drawStr(12,40,"WiFi connecting");
    u8g2.setCursor(80, 40);
    progress++;
    for (int i = 0; i<progress; i++) {
      u8g2.print(".");
    }
  }
  u8g2.drawFrame(0,0,u8g2.getDisplayWidth(),u8g2.getDisplayHeight() );
  u8g2.sendBuffer();          // transfer internal memory to the display
}

void MainScreen::draw() {
  u8g2.clearBuffer();          // clear the internal memory

  if(millis() - lastVolumeChange <= 1000) {
    //u8g2.drawXBMP(0,0, IMG_1872_width, IMG_1872_height, IMG_1872_bits);
    u8g2.setFont(u8g2_font_inb19_mf);
    u8g2.drawStr(15, 20, "Volume");

    u8g2.drawRBox(10, 28, 108, 22, 5);
    u8g2.setDrawColor(0);
    u8g2.drawBox(14+volume, 31, 100-volume, 16);
    char volumeStr[6];
    sprintf(volumeStr, "%3d %%", volume);
    u8g2.setFont(u8g2_font_profont17_mf);
    u8g2.setFontMode(1);
    u8g2.setDrawColor(2);
    u8g2.drawStr(40, 45, volumeStr);
    u8g2.setFontMode(0);
    u8g2.setDrawColor(1);
  } else {
    u8g2.setFont(u8g2_font_inb19_mf);
    u8g2.setFontMode(0);
    u8g2.setDrawColor(1);
    u8g2.drawStr(0, 20, timeStr);
    u8g2.setFont(u8g2_font_profont12_mf); // choose a suitable font
    u8g2.drawUTF8(0, 30, weatherStr);
    u8g2.setFont(u8g2_font_prospero_bold_nbp_tf); // choose a suitable font

    u8g2_uint_t width = u8g2.getUTF8Width(titleStr); // calculate the pixel width of the text

    if (width > u8g2.getDisplayWidth()) {
      u8g2_uint_t x = titleStr_offset;
      do {								// repeated drawing of the scrolling text...
        u8g2.drawUTF8(x, 54, titleStr);			// draw the scolling text
        x += width;						// add the pixel width of the scrolling text
      } while( x < u8g2.getDisplayWidth() ); // draw again until the complete display is filled

								// repeated drawing of the scrolling text...

      titleStr_offset-=4;							// scroll by one pixel
      if ( (u8g2_uint_t)titleStr_offset < (u8g2_uint_t)-width )
        titleStr_offset = 0; // start over again
      } else {
        u8g2.drawUTF8((u8g2.getDisplayWidth()-width)/2, 54, titleStr);
      }
      uint32_t buffFill = mp3.getBuffFill();
      if (buffFill > 0 && buffFill <= 100) {
        u8g2.drawLine(10,60,10+buffFill,60);
      }
  }
  u8g2.sendBuffer();
//  bme280.printValues();
}

MainScreen::MainScreen() {
  volume = mp3.getVolume();
}

uint8_t MainScreen::select() {
  menuChange = eMainMenu;
}

void MainScreen::next() {
  if (volume < 100) volume++;
  lastVolumeChange = millis();
  mp3.setVolume(volume);
  led.setBrightness((255*volume)/100);
  Serial.printf("volume: %d\n", volume);
}

void MainScreen::previous() {
  if (volume > 0) volume--;
  lastVolumeChange = millis();
  mp3.setVolume(volume);
  led.setBrightness((255*volume)/100);
  Serial.printf("volume: %d\n", volume);
}

AlarmClockScreen::AlarmClockScreen() {
  if (getAlarmTime().tm_year < (2016 - 1900)) {
    time_t now;
    time(&now);
    localtime_r(&now, &alarmTime);
  } else {
    alarmTime = getAlarmTime();
  }
}

void AlarmClockScreen::draw() {
  uint8_t header_height = 12;
  u8g2.clearBuffer();

  /* draw Title */
  u8g2.setFont(u8g2_font_guildenstern_nbp_tr);
  u8g2.drawUTF8(2,header_height-2,title);
  u8g2.drawLine(0,header_height,u8g2.getDisplayWidth(),header_height);

  char alarmStr[9];
  strftime(alarmStr, sizeof(alarmStr), "%H:%M", &alarmTime);
  u8g2.setFont(u8g2_font_inb19_mf);
  u8g2.drawStr(20, 55, alarmStr);

  u8g2.sendBuffer();          // transfer internal memory to the display
}

void AlarmClockScreen::next() {
  if (millis() - lastRotary <= 40) alarmTime.tm_min+=20;
  else if (millis() - lastRotary <= 80) alarmTime.tm_min+=5;
  else alarmTime.tm_min++;
  lastRotary = millis();

  if (alarmTime.tm_min >= 60) {
    alarmTime.tm_hour += alarmTime.tm_min/60;
    alarmTime.tm_hour %= 24;
    alarmTime.tm_min %= 60;
  }
}

void AlarmClockScreen::previous() {
  if (millis() - lastRotary <= 40) alarmTime.tm_min-=20;
  else if (millis() - lastRotary <= 80) alarmTime.tm_min-=5;
  else alarmTime.tm_min--;
  lastRotary = millis();

  if (alarmTime.tm_min < 0) {
    alarmTime.tm_hour += alarmTime.tm_min/60 -1;
    if (alarmTime.tm_hour < 0) alarmTime.tm_hour = alarmTime.tm_hour%24 +24;
    alarmTime.tm_min = alarmTime.tm_min % 60 + 60 ;
  }
}

uint8_t AlarmClockScreen::select() {
  time_t now;
  time(&now);
  alarmTime.tm_sec = 0;
  while(difftime(now, mktime(&alarmTime)) >= 0) alarmTime.tm_mday++;
  setAlarmTime(alarmTime);
  menuChange = eMainScreen;
}

void SuspendScreen::draw() {
  suspend(30);
}

LightScreen::LightScreen() {
  brightness = 50;
}

void LightScreen::draw() {
  uint8_t header_height = 12;
  u8g2.clearBuffer();

  /* draw Title */
  u8g2.setFont(u8g2_font_inb19_mf);
  u8g2.drawStr(15, 20, "Brightness");

  u8g2.drawRBox(10, 28, 108, 22, 5);
  u8g2.setDrawColor(0);
  uint32_t percent = (uint32_t)brightness*100 / 255;
  u8g2.drawBox(14+percent, 31, 100-percent, 16);
  char valueStr[6];
  sprintf(valueStr, "%3d", brightness);
  u8g2.setFont(u8g2_font_profont17_mf);
  u8g2.setFontMode(1);
  u8g2.setDrawColor(2);
  u8g2.drawStr(40, 45, valueStr);
  u8g2.setFontMode(0);
  u8g2.setDrawColor(1);

  u8g2.sendBuffer();          // transfer internal memory to the display
}

void LightScreen::next() {
  if (millis() - lastRotary <= 40) brightness+=20;
  else if (millis() - lastRotary <= 80) brightness+=5;
  else brightness++;
  if (brightness > 255) brightness = 255;
  lastRotary = millis();
}

void LightScreen::previous() {
  if (millis() - lastRotary <= 40) brightness-=20;
  else if (millis() - lastRotary <= 80) brightness-=5;
  else brightness--;
  if (brightness < 0) brightness = 0;
  lastRotary = millis();
}

uint8_t LightScreen::select() {
  String topic = "esp32-node/cmd/" + iot.hostname + "/button";

  StaticJsonBuffer<200> jsonBuffer;
  JsonObject& root = jsonBuffer.createObject();
  root["brightness"] = brightness;
  root["light"] = brightness > 0 ? "ON" : "OFF";

  char publishBuf[root.measureLength()+1];
  root.printTo(publishBuf, sizeof(publishBuf));
  iot.mqtt.publish(topic.c_str(), 0, false, publishBuf );

  menuChange = eMainScreen;
}