Timer

src/mode.cpp

@@ -11,6 +11,7 @@
 #include "display.h"
 #include "mode/Power/Power.h"
 #include "mode/Energy/Energy.h"
+#include "mode/Timer/Timer.h"
 
 ModeId currentModeId = NONE;
 
@@ -119,6 +120,9 @@ void loadNewMode() {
     case ENERGY:
       mode = new Energy(display);
       break;
+    case TIMER:
+      mode = new Timer2(display);
+      break;
     default:
       Serial.print("No mode loaded.\n");
       display.clear();

src/mode/Mode.h

@@ -26,12 +26,11 @@ enum ModeId {
     MATRIX,
     POWER,
     ENERGY,
+    TIMER,
 };
 
 class Mode {
 
-private:
-
     struct Timer {
         microseconds_t interval;
         microseconds_t rest;

src/mode/Timer/Timer.h

@@ -0,0 +1,115 @@
+#ifndef MODE_TIMER_H
+#define MODE_TIMER_H
+
+#include "mode/Mode.h"
+
+class Timer2 final : public Mode {
+
+  const unsigned long targetMillis = millis() + 6 * 60 * 1000;
+
+  uint16_t days = 0;
+
+  uint16_t hours = 0;
+
+  uint16_t minutes = 0;
+
+  uint16_t seconds = 0;
+
+  unsigned long diffSeconds = 0;
+
+public:
+
+  explicit Timer2(Display& display) : Mode(display) {
+    //
+  }
+
+  const char *getName() override {
+    return "Timer";
+  }
+
+protected:
+
+  void step(microseconds_t microseconds) override {
+    const auto now = millis();
+    diffSeconds = now >= targetMillis ? 0 : (targetMillis - now) / 1000;
+    days = diffSeconds / (24 * 60 * 60);
+    hours = diffSeconds / (60 * 60) % 24;
+    minutes = diffSeconds / 60 % 60;
+    seconds = diffSeconds % 60;
+    markDirty();
+  }
+
+  void draw(Display& display) override {
+    display.clear();
+
+    if (diffSeconds == 0) {
+      drawNoTime(display);
+      return;
+    }
+
+    uint8_t x = 0;
+    if (days > 0) {
+      drawDay(display, days, &x);
+      x += display.print(x, 1, 10, WHITE, true);
+    } else {
+      x += 2;
+    }
+    drawHour(display, days, hours, &x);
+    x += display.print(x, 1, 10, WHITE, true);
+    draw2Digit(display, minutes, &x);
+    if (days <= 0) {
+      x += display.print(x, 1, 10, WHITE, true);
+      draw2Digit(display, seconds, &x);
+    }
+  }
+
+private:
+
+  static void drawNoTime(Display& display) {
+    uint8_t x = 2;
+    x += display.print(x, 1, SYMBOL_DASH, WHITE, true);
+    x++;
+    x += display.print(x, 1, SYMBOL_DASH, WHITE, true);
+    x += display.print(x, 1, 10, WHITE, true);
+    x += display.print(x, 1, SYMBOL_DASH, WHITE, true);
+    x++;
+    x += display.print(x, 1, SYMBOL_DASH, WHITE, true);
+    x += display.print(x, 1, 10, WHITE, true);
+    x += display.print(x, 1, SYMBOL_DASH, WHITE, true);
+    x++;
+    display.print(x, 1, SYMBOL_DASH, WHITE, true);
+  }
+
+  static void drawDay(Display& display, int days, uint8_t *x) {
+    if (days >= 100) {
+      *x += display.print(*x, 1, days / 100, WHITE, true) + 1;
+    } else {
+      *x += DISPLAY_CHAR_WIDTH + 1;
+    }
+
+    if (days >= 10) {
+      *x += display.print(*x, 1, days / 10 % 10, WHITE, true) + 1;
+    } else {
+      *x += DISPLAY_CHAR_WIDTH + 1;
+    }
+
+    *x += display.print(*x, 1, days % 10, WHITE, true);
+  }
+
+  static void drawHour(Display& display, int days, int hours, uint8_t *x) {
+    if (days > 0 || hours >= 10) {
+      *x += display.print(*x, 1, hours / 10, WHITE, true) + 1;
+    } else {
+      *x += DISPLAY_CHAR_WIDTH + 1;
+    }
+    *x += display.print(*x, 1, hours % 10, WHITE, true);
+  }
+
+  static void draw2Digit(Display& display, int value, uint8_t *x) {
+    *x += display.print(*x, 1, value / 10, WHITE, true) + 1;
+    *x += display.print(*x, 1, value % 10, WHITE, true);
+  }
+
+};
+
+#endif

src/server.cpp

@@ -114,6 +114,7 @@ void web_index() {
   server.sendContent(R"(<a onclick="get('/mode?mode=13');">MATRIX</a><br>)");
   server.sendContent(R"(<a onclick="get('/mode?mode=14');">POWER</a><br>)");
   server.sendContent(R"(<a onclick="get('/mode?mode=15');">ENERGY</a><br>)");
+  server.sendContent(R"(<a onclick="get('/mode?mode=16');">TIMER</a><br>)");
   server.sendContent(R"(</p>)");
 
   server.sendContent(R"(<p>)");