M5Dial_kitchenTimer.cpp

#include <Arduino.h>
#include "M5Dial.h"
#include <M5GFX.h>

M5GFX lcd;              // 画面表示用のインスタンス
M5Canvas canvas(&lcd);  // スプライト機能を使うためのインスタンス

// 初期設定
void setup(void) {
  auto cfg = M5.config();
  M5Dial.begin(cfg, true, false);
  lcd.begin();        // 画面初期化
  Serial.begin(115200);
  
  // メモリ描画領域の初期設定（スプライト）----------------------------------------------------------------------------
  canvas.setColorDepth(8);
  canvas.createSprite(lcd.width(), lcd.height()); // メモリ描画領域サイズを縦×横のサイズ（全画面）にする
  canvas.setTextDatum(MC_DATUM);
  canvas.setTextColor(YELLOW); // 文字の色
  canvas.setFont(&fonts::Font8);// フォント
  canvas.setTextSize(0.9);//フォントサイズ
  M5Dial.Speaker.tone(8000, 20);//起動音
}

int hour_count = 0;
int second_count = 0;
long oldPosition = 0;
int setting_range = 1;

static m5::touch_state_t prev_state;

String state = "idle";

unsigned long previousMillis; // 最後に時間を記録した時刻
unsigned long currentMillis;//現在時刻

bool brinking = true;


// メイン処理
void loop(void) {
  M5Dial.update();
  auto t = M5Dial.Touch.getDetail();

  //リセットボタン処理-----------------------------------------------------------
  if (M5Dial.BtnA.pressedFor(1500)) {
    second_count = 0;
    hour_count = 0;
    M5Dial.Speaker.tone(8000, 20);//効果音
    state = "idle";
  }

  if (prev_state != t.state && t.state == 3) {//画面タッチ時の処理
        M5Dial.Speaker.tone(8000, 20);
        if(state == "idle"){
          state = "timer";
          previousMillis = millis(); //現在の時刻を格納 
        }else if(state == "timer"){
          state = "pause";
          delay(10000);
        }else if (state == "pause"){
          state = "timer";
        }
   }
  prev_state = t.state;

  if (state == "idle"){ //待機状態の処理
    //ローリーエンコーダ関連処理---------------------------------------------------------------
    long newPosition = M5Dial.Encoder.read();
    Serial.println(second_count);

      if (newPosition != oldPosition) {
          //M5Dial.Speaker.tone(8000, 20);
          if(newPosition > oldPosition){//正の方向に回転した場合
            second_count += setting_range;
            if(second_count >= 60){
              hour_count += (second_count / 60);
              second_count %= 60;
            }
          }else if (newPosition < oldPosition){
            second_count -= setting_range;
            if(second_count < 0){
              if(hour_count == 0){
                second_count = 0;
              }else{
              hour_count -= (-1*(second_count/60)+1);
              second_count = 60-(-1*second_count % 60);
            }
          }
        }
        oldPosition = newPosition;
      }
  //時刻レンジ変更処理
  if(M5Dial.BtnA.wasPressed()){
    if (setting_range == 1){
      setting_range = 5;
    }else if(setting_range == 5){
      setting_range = 1;
    }
  }
}
  if (state == "timer"){//タイマー動作時の処理
    currentMillis = millis();//現在の時刻を格納)
    if (currentMillis - previousMillis >= 1000){; //前回から１秒以上経過した場合
      if (second_count == 0){
        if(hour_count == 0){
          state = "alarm";
          canvas.setFont(&fonts::Font4);     // フォント
          canvas.setTextSize(2.2);//フォントサイズを指定
        }else{
          hour_count -= 1;
          second_count = 60;
        }
      }
      if (state == "timer"){
        second_count -= 1;
        previousMillis = currentMillis;
      }
    }
  }
  if (state == "pause"){
    while(true){
        delay(10000);
    }
  }
// 描画処理用文字列の作成-------------------------------------------------------

  char second_padding[2] = "";
  char hour_padding[2] = "";
  
  sprintf(hour_padding,"%02d",hour_count);
  String hour_indicate = hour_padding;

  sprintf(second_padding,"%02d",second_count);
  String second_indicate = second_padding;
  String time_indicate = hour_indicate + ":" +second_indicate;

  if(state == "alarm"){
    while(state == "alarm"){
      M5Dial.update();
      auto t = M5Dial.Touch.getDetail();     
      currentMillis = millis();//現在の時刻を格納)

      if(prev_state != t.state && t.state == 3) {//画面タッチ時の処理){
        state = "idle";
        canvas.setFont(&fonts::Font8);     // フォント
        canvas.setTextSize(0.9);//フォントサイズを指定
        brinking = true;
      }

      if (currentMillis - previousMillis >= 500){; //前回から１秒以上経過した場合
        if (brinking == true){
        // スプライトによる描画処理-------------------------------------------------------
        time_indicate = "time's up!";
        canvas.fillRect(0, 0, lcd.width(), lcd.height(), BLACK); // 塗り潰し四角(指定色で範囲を塗りつぶす)
        canvas.setCursor(lcd.width()/2 - canvas.textWidth(time_indicate)/2, lcd.height()/2);
        canvas.println(time_indicate);
        canvas.pushSprite(&lcd, 0, 0);
        brinking = false;
        M5Dial.Speaker.tone(10000, 20);
        delay(20);
        M5Dial.Speaker.tone(4000, 20);
        }else if (brinking == false){
        canvas.fillRect(0, 0, lcd.width(), lcd.height(), BLACK); // 塗り潰し四角(指定色で範囲を塗りつぶす)
        canvas.pushSprite(&lcd, 0, 0);
        brinking = true;
        }
      previousMillis = currentMillis;
      }
    }
  }else{
    // スプライトによる描画処理-------------------------------------------------------
    canvas.fillRect(0, 0, lcd.width(), lcd.height(), BLACK); // 塗り潰し四角(指定色で範囲を塗りつぶす)
    canvas.setCursor(lcd.width()/2 - canvas.textWidth(time_indicate)/2, lcd.height()/2);
    canvas.println(time_indicate);
    canvas.pushSprite(&lcd, 0, 0); 
   }
  }