From e4308c5e50564ee77b0b9191644a94a191d5c501 Mon Sep 17 00:00:00 2001
From: Armel van Ravels <armel@armel.nl>
Date: Mon, 18 May 2026 22:42:47 +0200
Subject: [PATCH] Set humidity and temperature with buttons

---
 Menu.cpp   | 148 ++++++++++++++++++++++++++++++++++++++++++++++++++---
 Menu.h     |  16 ++++++
 drybox.ino |  43 +++++++++++-----
 3 files changed, 189 insertions(+), 18 deletions(-)

diff --git a/Menu.cpp b/Menu.cpp
index 7878aee..0b98290 100644
--- a/Menu.cpp
+++ b/Menu.cpp
@@ -2,33 +2,50 @@
 
 Menu::Menu() {
   type = MENU_MAIN;
+  state = STATE_BROWSING;
+
   index = 0;
+
+  targetTemperature = 25;
+  targetHumidity = 40;
 }
 
 int Menu::getSize(MenuType type) {
+
   switch (type) {
-    case MENU_MAIN: return MAIN_SIZE;
-    case MENU_SETUP: return SETUP_SIZE;
+
+    case MENU_MAIN:
+      return MAIN_SIZE;
+
+    case MENU_SETUP:
+      return SETUP_SIZE;
   }
+
   return 0;
 }
 
 const char* Menu::getItem(MenuType type, int index) {
+
   switch (type) {
+
     case MENU_MAIN:
+
       switch (index) {
         case 0: return "Start";
         case 1: return "Setup";
         case 2: return "Version";
       }
+
       break;
 
     case MENU_SETUP:
+
       switch (index) {
         case 0: return "Temperature";
         case 1: return "Humidity";
         case 2: return "Back";
       }
+
       break;
   }
 
@@ -36,22 +53,127 @@ const char* Menu::getItem(MenuType type, int index) {
 }
 
 void Menu::next() {
+
+  // EDIT MODE
+  if (state == STATE_EDITING) {
+
+    // Temperature
+    if (type == MENU_SETUP && index == 0) {
+
+      targetTemperature++;
+
+      if (targetTemperature > 60) {
+        targetTemperature = 60;
+      }
+    }
+
+    // Humidity
+    else if (type == MENU_SETUP && index == 1) {
+
+      targetHumidity++;
+
+      if (targetHumidity > 100) {
+        targetHumidity = 100;
+      }
+    }
+
+    return;
+  }
+
+  // BROWSING MODE
   index = (index + 1) % getSize(type);
 }
 
 void Menu::prev() {
+
+  // EDIT MODE
+  if (state == STATE_EDITING) {
+
+    // Temperature
+    if (type == MENU_SETUP && index == 0) {
+
+      targetTemperature--;
+
+      if (targetTemperature < 0) {
+        targetTemperature = 0;
+      }
+    }
+
+    // Humidity
+    else if (type == MENU_SETUP && index == 1) {
+
+      targetHumidity--;
+
+      if (targetHumidity < 0) {
+        targetHumidity = 0;
+      }
+    }
+
+    return;
+  }
+
+  // BROWSING MODE
   index--;
-  if (index < 0) index = getSize(type) - 1;
+
+  if (index < 0) {
+    index = getSize(type) - 1;
+  }
 }
 
 void Menu::enter() {
-  if (type == MENU_MAIN) {
-    if (index == 1) type = MENU_SETUP;
+
+  // EXIT EDIT MODE
+  if (state == STATE_EDITING) {
+    state = STATE_BROWSING;
+    return;
+  }
+
+  // MAIN MENU
+  if (type == MENU_MAIN) {
+
+    switch (index) {
+
+      case 1:
+        type = MENU_SETUP;
+        index = 0;
+        break;
+    }
+
+    return;
+  }
+
+  // SETUP MENU
+  if (type == MENU_SETUP) {
+
+    switch (index) {
+
+      // Temperature
+      case 0:
+        state = STATE_EDITING;
+        break;
+
+      // Humidity
+      case 1:
+        state = STATE_EDITING;
+        break;
+
+      // Back
+      case 2:
+        back();
+        break;
+    }
   }
-  index = 0;
 }
 
 void Menu::back() {
+
+  // EXIT EDIT MODE
+  if (state == STATE_EDITING) {
+    state = STATE_BROWSING;
+    return;
+  }
+
+  // RETURN TO MAIN MENU
   if (type != MENU_MAIN) {
     type = MENU_MAIN;
     index = 0;
@@ -63,10 +185,24 @@ const char* Menu::getCurrent() {
 }
 
 const char* Menu::getNext() {
+
   int nextIndex = (index + 1) % getSize(type);
+
   return getItem(type, nextIndex);
 }
 
 MenuType Menu::getType() {
   return type;
+}
+
+bool Menu::isEditing() {
+  return state == STATE_EDITING;
+}
+
+int Menu::getTargetTemperature() {
+  return targetTemperature;
+}
+
+int Menu::getTargetHumidity() {
+  return targetHumidity;
 }
\ No newline at end of file
diff --git a/Menu.h b/Menu.h
index 92d0f73..f1b1fd7 100644
--- a/Menu.h
+++ b/Menu.h
@@ -8,11 +8,22 @@ enum MenuType {
   MENU_SETUP,
 };
 
+enum MenuState {
+  STATE_BROWSING,
+  STATE_EDITING
+};
+
 class Menu {
 private:
   MenuType type;
+  MenuState state;
+
   int index;
 
+  // Settings
+  int targetTemperature;
+  int targetHumidity;
+
   static const int MAIN_SIZE = 3;
   static const int SETUP_SIZE = 3;
 
@@ -32,6 +43,11 @@ public:
   const char* getNext();
 
   MenuType getType();
+
+  bool isEditing();
+
+  int getTargetTemperature();
+  int getTargetHumidity();
 };
 
 #endif
\ No newline at end of file
diff --git a/drybox.ino b/drybox.ino
index 6fc338a..9532b74 100644
--- a/drybox.ino
+++ b/drybox.ino
@@ -3,13 +3,15 @@
 #include "Button.h"
 #include "Menu.h"
 
-DisplayManager display;
-SensorManager sensor(7);
+#define FIRMWARE_VERSION "v0.1"
 
-Button downButton(8);
-Button upButton(9);
-Button okButton(10);
-Button backButton(11);
+DisplayManager display;
+SensorManager sensor(10);
+
+Button downButton(3);
+Button upButton(4);
+Button okButton(2);
+Button backButton(5);
 
 Menu menu;
 
@@ -34,11 +36,11 @@ void loop() {
   sensor.update(now); 
 
   if (upButton.pressed()) {
-    menu.prev();
+    menu.next();
   }
 
   if (downButton.pressed()) {
-    menu.next();
+    menu.prev();
   }
 
   if (okButton.pressed()) {
@@ -50,9 +52,26 @@ void loop() {
   }
 
   if (display.ready(now)) {
-    display.showText(
-      String("> ") + menu.getCurrent(),
-      String("  ") + menu.getNext()
-    );
+    if (menu.isEditing() && strcmp(menu.getCurrent(), "Temperature") == 0) {
+      display.showText(
+        "Set Temp",
+        String(menu.getTargetTemperature()) + " C"
+      );
+    }
+
+    else if (menu.isEditing() && strcmp(menu.getCurrent(), "Humidity") == 0) {
+      display.showText(
+        "Set Humidity",
+        String(menu.getTargetHumidity()) + " %"
+      );
+    }
+
+    else {
+      display.showText(
+        String("") + sensor.getTemp() + "C " + sensor.getHumidity() + "%",
+        String("[") + menu.getCurrent() + String("] ")
+      );
+    }
+
   }
 }
\ No newline at end of file