From 9f3c929fcd48fa26db1a1311e3f4864dde0faa09 Mon Sep 17 00:00:00 2001
From: Thomas Schmid <tom@binary-kitchen.de>
Date: Sun, 26 Jun 2022 00:24:44 +0200
Subject: [PATCH] update main app handling to include an off state

Signed-off-by: Thomas Schmid <tom@binary-kitchen.de>
---
 firmware/src/main.cpp | 57 +++++++++++++++++++++++++++++++++++++++----
 1 file changed, 52 insertions(+), 5 deletions(-)

diff --git a/firmware/src/main.cpp b/firmware/src/main.cpp
index 683f862..8463305 100644
--- a/firmware/src/main.cpp
+++ b/firmware/src/main.cpp
@@ -22,25 +22,72 @@ std::vector<std::reference_wrapper<App>> apps = {
     std::ref<App>(fackel_app)
     };
 
+<<<<<<< HEAD
 unsigned int current_app = 1;
 unsigned int next_app;
+=======
+static unsigned int current_app = 0;
+static unsigned int next_app;
+static bool init_successfull = false;
+static bool sleep_active=false;
+
+void switch_app() {
+    if (!sleep_active) {
+        next_app = current_app + 1;
+    } else {
+        sleep_active = false;
+        next_app = 0;
+    }
+
+    if (next_app >= apps.size()) {
+        next_app = 0;
+        // Turn off leds before going to sleep
+        fadeToBlackBy(leds, NUM_LEDS, 0xFF);
+        FastLED.show();
+
+        //configure wakeup source
+        esp_sleep_enable_ext0_wakeup(GPIO_NUM_4, 1);
+        
+        //bedtime
+        sleep_active = true;
+        esp_deep_sleep_start();
+    }
+
+    next_app = next_app % apps.size();
+}
+>>>>>>> update main app handling to include an off state
 
 void setup()
 {
     next_app = current_app;
+<<<<<<< HEAD
     zauberstab_init();
     //Serial.begin(115200);
+=======
+    if (zauberstab_init() != 0) {
+        return;
+    }
+    Serial.begin(115200);
+>>>>>>> update main app handling to include an off state
 
+    init_successfull = true;
     apps[current_app].get().init();
 }
 
 void loop()
 {
-/*     EVERY_N_SECONDS(30)
-    {
-        next_app++;
-        next_app = next_app % apps.size();
-    } */
+    if (!init_successfull) {
+        return;
+    }
+
+    if (acc_has_event()) {
+        String axes = myAcc.getActTapStatusAsString();
+        byte intSource = myAcc.readAndClearInterrupts();
+
+        if (myAcc.checkInterrupt(intSource, ADXL345_DOUBLE_TAP)) {
+            switch_app();
+        }
+    }
 
     if (next_app != current_app)
     {