mainmenu

src/main.cpp

@@ -68,6 +68,9 @@ MP3 mp3;
 Rotary rotary;
 Screen* screen;
 
+menuType menuChange = eNone;
+uint32_t lastButtonPress = 0;
+
 //Variables for the sensor and the battery
 static const int buttonPin = 0;
 static const int ResetPin = 17;
@@ -269,7 +272,10 @@ void suspendESP(uint16_t packetId) {
 
 
 void rotation(int i, int direction, int buttonPressed) {
-  if (buttonPressed == 1) screen->select();
+  if(millis() - lastButtonPress >= 300) {
+    lastButtonPress = millis();
+    if (buttonPressed == 1) screen->select();
+  }
   if (direction == 1) screen->next();
   else if (direction == -1) screen->previous();
 }
@@ -280,6 +286,13 @@ void loop()
   timeClient.update();
   timeClient.getFormattedTime().toCharArray(timeStr, 50);
 
+  if (menuChange != eNone) {
+    delete screen;
+    if (menuChange == eMainScreen) screen = new MainScreen();
+    if (menuChange == eMainMenu) screen = new MainMenu();
+    menuChange = eNone;
+  }
+
   screen->draw();
 
   delay(200);

src/rotary.cpp

@@ -50,7 +50,6 @@ void Rotary::task(void *pvParameters) {
     delay(2);  // wait until bounce settled
 
     if (digitalRead(pinButton) == HIGH) {
-      Serial.println("button");
       buttonPressed = true;
       if (callback) callback(value, 0, 1);
       continue;

src/screen.cpp

@@ -23,7 +23,8 @@ void SelectionList::draw() {
 
   /* draw menu items */
   u8g2.setFont(u8g2_font_9x18B_tr);
-  for (int i=0; i<visible; i++) {
+  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());
   }
 
@@ -33,7 +34,8 @@ void SelectionList::draw() {
 
 void SelectionList::next() {
   if (current_pos < string_list.size()-1) current_pos++;
-  if (current_pos > top_item+visible-1) top_item++;
+  int length = std::min(visible, (uint8_t)string_list.size());
+  if (current_pos > top_item+length-1) top_item++;
 }
 
 void SelectionList::previous() {
@@ -42,6 +44,44 @@ void SelectionList::previous() {
 }
 
 uint8_t SelectionList::select() {
+  switch (current_pos) {
+//    case 0:
+//      break;
+    default:
+      Serial.println("unknown entry selected");
+      break;
+  }
+  menuChange = eMainScreen;
+  return current_pos;
+}
+
+MainMenu::MainMenu() {
+    string_list = {
+      "MP3",
+      "test",
+      "test2",
+      "test3"};
+}
+
+uint8_t MainMenu::select() {
+  String topic = "esp32-node/stat/" + iot.hostname + "/blabla";
+  switch (current_pos) {
+    case 0:
+      if (mp3.playing) {
+        mp3.stop();
+      } else {
+        mp3.start();
+      }
+      break;
+    case 1:
+      iot.mqtt.publish(topic.c_str(), 1, true, "test" );
+    case 2:
+      iot.mqtt.publish(topic.c_str(), 1, true, "foo" );
+    default:
+      Serial.println("unknown entry selected");
+      break;
+  }
+  menuChange = eMainScreen;
   return current_pos;
 }
 
@@ -135,15 +175,7 @@ void MainScreen::draw() {
 }
 
 uint8_t MainScreen::select() {
-    if(millis() - lastButtonPress >= 1000) {
-    Serial.println("Button pressed");
-      lastButtonPress = millis();
-      if (mp3.playing) {
-        mp3.stop();
-      } else {
-        mp3.start();
-      }
-    }
+  menuChange = eMainMenu;
 }
 
 void MainScreen::next() {

src/screen.h

@@ -5,6 +5,9 @@
 #include <vector>
 #include <string>
 
+#include <Basecamp.hpp>
+#include <Configuration.hpp>
+
 #include <U8g2lib.h>
 #ifdef U8X8_HAVE_HW_SPI
 #include <SPI.h>
@@ -17,10 +20,15 @@
 #include "BME280.h"
 #include "image.h"
 
+enum menuType { eNone=0, eMainScreen, eMainMenu };
+
 extern U8G2_SSD1306_128X64_NONAME_F_SW_I2C u8g2;
 extern char timeStr[];
 extern BME280 bme280;
 extern MP3 mp3;
+extern menuType menuChange;
+extern Basecamp iot;
+
 
 class Screen {
   public:
@@ -42,23 +50,30 @@ class SelectionList : public Screen {
     void previous(void) override;
     uint8_t select(void) override;
     const char* title = "Cloud Types";
-  private:
+  protected:
+    uint8_t current_pos = 0;
     std::vector<std::string> string_list = {
-      "Altocumulus\n",
-      "Altostratus\n",
-      "Cirrocumulus\n",
-      "Cirrostratus\n",
-      "Cirrus\n",
-      "Cumulonimbus\n",
-      "Cumulus\n",
-      "Nimbostratus\n",
-      "Stratocumulus\n",
+      "Altocumulus",
+      "Altostratus",
+      "Cirrocumulus",
+      "Cirrostratus",
+      "Cirrus",
+      "Cumulonimbus",
+      "Cumulus",
+      "Nimbostratus",
+      "Stratocumulus",
       "Stratus" };
-    uint8_t current_pos = 0;
     uint8_t top_item = 0;
     uint8_t visible = 4;
 };
 
+class MainMenu : public SelectionList {
+  public:
+    MainMenu();
+    uint8_t select(void) override;
+  private:
+};
+
 class MainScreen : public Screen {
   public:
     void draw(void) override;
@@ -67,7 +82,6 @@ class MainScreen : public Screen {
     uint8_t select(void) override;
     const char* title = "Main Screen";
   private:
-    uint32_t lastButtonPress = 0;
     uint32_t lastVolumeChange = 0;
     u8g2_uint_t titleStr_offset = 0;
     uint8_t volume = 20;