Improve Keypad reading (let the pullup some time to charge the keys before sampling)

--And improve documentation to not be dependant from external sources.

FingerprintDoorbell/lib/Keypad/src/Keypad.cpp

@@ -85,7 +85,7 @@ void Keypad::scanKeys() {
 	for (byte r=0; r<sizeKpd.rows; r++) {
 		pin_mode(rowPins[r],INPUT_PULLUP);
 	}
-
+	delayMicroseconds(1);	// Let pins settle.
 	// bitMap stores ALL the keys that are being pressed.
 	for (byte c=0; c<sizeKpd.columns; c++) {
 		pin_mode(columnPins[c],OUTPUT);

FingerprintDoorbell/src/main.cpp

@@ -40,7 +40,7 @@ Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS );
 
 enum class Mode { scan, enroll, wificonfig, maintenance, cooldown };
 
-const char* VersionInfo = "0.4";
+const char* VersionInfo = "0.5";
 
 // ===================================================================================================================
 // Caution: below are not the credentials for connecting to your home network, they are for the Access Point mode!!!
@@ -69,6 +69,8 @@ String logMessages[logMessagesCount]; // log messages, 0=most recent log message
 bool shouldReboot = false;
 unsigned long wifiReconnectPreviousMillis = 0;
 unsigned long mqttReconnectPreviousMillis = 0;
+uint32_t sunrise = 0;
+uint32_t sunset = 0;
 
 String enrollId;
 String enrollName;
@@ -125,7 +127,7 @@ String getTimestampString(){
   }
   
   char buffer[25];
-  strftime(buffer,sizeof(buffer),"%Y-%m-%d %H:%M:%S %Z", &timeinfo);
+  strftime(buffer,sizeof(buffer),"%Y-%m-%d %H:%M:%S", &timeinfo);
   String datetime = String(buffer);
   return datetime;
 }
@@ -266,7 +268,9 @@ bool initWifi() {
       return false;
   }
   Serial.println("Connected!");
-
+  setenv("TZ", TZ_INFO, 1);             // Zeitzone  muss nach dem reset neu eingestellt werden
+  tzset();
+  configTzTime(TZ_INFO, settingsManager.getAppSettings().ntpServer.c_str(), "pool.ntp.org"); // ESP32 Systemzeit mit NTP Synchronisieren
   // Print ESP32 Local IP Address
   Serial.println(WiFi.localIP());
 
@@ -505,9 +509,7 @@ void startWebserver(){
   // Start server
   webServer.begin();
   // Init time by NTP Client
-  setenv("TZ", TZ_INFO, 1);             // Zeitzone  muss nach dem reset neu eingestellt werden
-  tzset();
-  configTzTime(TZ_INFO, settingsManager.getAppSettings().ntpServer.c_str()); // ESP32 Systemzeit mit NTP Synchronisieren
+
   notifyClients("System booted successfully!");
 
 }
@@ -611,18 +613,22 @@ void timeBellRing(uint8_t _state){
   switch(_state){
     case 1:
       io.digitalWrite(doorbellOutputPin, HIGH);
-      ringBellTick.once(0.3,timeBellRing,(uint8_t) 2);  //switch back off after one second
+      io.digitalWrite(buzzerOutputPin, HIGH);
+      ringBellTick.once(0.2,timeBellRing,(uint8_t) 2);  //switch back off after one second
       break;
     case 2:
       io.digitalWrite(doorbellOutputPin, LOW);
+      io.digitalWrite(buzzerOutputPin, LOW);
       ringBellTick.once(0.5,timeBellRing,(uint8_t) 3);  //switch back off after one second
       break;
     case 3:
       io.digitalWrite(doorbellOutputPin, HIGH);
-      ringBellTick.once(0.3,timeBellRing,(uint8_t) 4);  //switch back off after one second
+      io.digitalWrite(buzzerOutputPin, HIGH);
+      ringBellTick.once(0.2,timeBellRing,(uint8_t) 4);  //switch back off after one second
       break;
     case 4:
       io.digitalWrite(doorbellOutputPin, LOW);
+      io.digitalWrite(buzzerOutputPin, LOW);
       break;
   }
   
@@ -814,6 +820,24 @@ void keyboardPoller(void){
   }
 }
 
+void checkForNight(void){
+  bool night = true;
+  tm timeinfo;
+    if(getLocalTime(&timeinfo)){
+      if(timeinfo.tm_min + timeinfo.tm_hour*60 > sunrise && timeinfo.tm_min + timeinfo.tm_hour*60 < sunset){
+        night = false;
+        mqttClient.publish((String(settingsManager.getAppSettings().mqttRootTopic) + "/night").c_str(), "false",true);
+      }else{
+        night = true;
+        mqttClient.publish((String(settingsManager.getAppSettings().mqttRootTopic) + "/night").c_str(), "true",true);
+      }
+      fingerManager.setNightMode(night);
+    }else{
+      mqttClient.publish((String(settingsManager.getAppSettings().mqttRootTopic) + "/night").c_str(), "N/A",true);
+      fingerManager.setNightMode(true);
+    }
+}
+
 
 void setup()
 {
@@ -936,9 +960,7 @@ void setup()
 }
 
 unsigned long lastSunsetCkeck = 0, lastNightCheck = 0;
-bool night = true;
-uint32_t sunrise = 0;
-uint32_t sunset = 0;
+
 void loop()
 {
   unsigned long currentMillis = millis();
@@ -959,19 +981,12 @@ void loop()
       mqttClient.publish((String(settingsManager.getAppSettings().mqttRootTopic) + "/sunset").c_str(), buff,true);
     }
   }
-  if(currentMillis - lastNightCheck > 10*60*1000){    //check every 10 minutes
+  if(currentMillis - lastNightCheck > 10*60*1000 || lastNightCheck == 0){    //check every 10 minutes
+    if(!WiFi.isConnected() && currentMode != Mode::wificonfig && lastNightCheck != 0) {
+      shouldReboot = true;
+    }
     lastNightCheck = currentMillis;
-    tm timeinfo;
-    if(getLocalTime(&timeinfo)){
-      if(timeinfo.tm_min + timeinfo.tm_hour*60 > sunrise && timeinfo.tm_min + timeinfo.tm_hour*60 < sunset){
-        night = false;
-      }else{
-        night = true;
-      }
-      fingerManager.setNightMode(night);
-    }else{
-      fingerManager.setNightMode(true);
-    }
+    checkForNight();
   }
   
   // Reconnect handling
@@ -1001,7 +1016,10 @@ void loop()
   {
   case Mode::cooldown:
     if(openingDoor){
+      io.digitalWrite(buzzerOutputPin, HIGH);
       fingerManager.setLedRingOk();
+      delay(300);
+      io.digitalWrite(buzzerOutputPin, LOW);
       openingDoor = false;
     }
   break;

README.md

@@ -6,9 +6,9 @@ Dieses Projekt nutzt einen **ESP32C3 Super Mini**, einen **R503 Fingerabdrucksen
 
 ## 📦 Komponenten
 
-- [ESP32-C3 Super Mini Board](https://de.aliexpress.com/item/1005005097410991.html)  
+- [ESP32-C3 Super Mini Board (Aliexpress EstarDyn)](https://de.aliexpress.com/item/1005007446928015.html?spm=a2g0o.order_list.order_list_main.49.48d35c5fCRylRE&gatewayAdapt=glo2deu)  
 - [R503 Fingerabdrucksensor ](https://datasheet.lcsc.com/lcsc/1811141221_FPM-Fingerprint-R503_C83050.pdf)  
-- [3x4 Matrix Keypad (Tastenfeld)](https://www.handsontec.com/dataspecs/module/Keypad%203x4.pdf)  
+- [3x4 Matrix Keypad (Tastenfeld Aliexpress EstarDyn)](https://de.aliexpress.com/item/1005007728795501.html?spm=a2g0o.order_list.order_list_main.50.1c895c5fVEI011&gatewayAdapt=glo2deu)  
 - Jumper-Kabel, Stromversorgung (5 V oder USB), Gehäuse etc.
 
 ---
@@ -64,11 +64,13 @@ Dieses Projekt nutzt einen **ESP32C3 Super Mini**, einen **R503 Fingerabdrucksen
 | bell           | GPIO10                | Glocke innen          |
 ---
 
-## 📸 ESP32C3 Super Mini Pinout
+## 📸 Pinouts und Datenblätter
 
-![ESP32C3 Super Mini Pinout](https://github.com/SENTHILRAJ-K/ESP32-C3-SuperMini/raw/main/images/esp32-c3-supermini-pinout.png)
+![ESP32C3 Super Mini Pinout](https://gitea.nas.el-wa.org/admin/Doorbell/src/branch/main/doku/azci_esp32-c3-super-mini-pinout.jpg)
 
-Quelle: [SENTHILRAJ-K/ESP32-C3-SuperMini (GitHub)](https://github.com/SENTHILRAJ-K/ESP32-C3-SuperMini)
+![Keypad Pinout](https://gitea.nas.el-wa.org/admin/Doorbell/src/branch/main/doku/raspberry_pi_PID3845_pinout.jpg)
+
+[R503 Datasheet](https://gitea.nas.el-wa.org/admin/Doorbell/src/branch/main/doku/R503_datasheet.pdf)
 
 ---