From 3955ff5d6754054a8a934958da21c6d90a6757ae Mon Sep 17 00:00:00 2001 From: Tilman Date: Wed, 26 Sep 2018 19:49:41 +0000 Subject: [PATCH] Add new file --- Doorbell-Speaker.ino | 179 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 179 insertions(+) create mode 100644 Doorbell-Speaker.ino diff --git a/Doorbell-Speaker.ino b/Doorbell-Speaker.ino new file mode 100644 index 0000000..034da6a --- /dev/null +++ b/Doorbell-Speaker.ino @@ -0,0 +1,179 @@ +/*************************************************** + DFPlayer - A Mini MP3 Player For Arduino + + + ***************************************************/ + +/* Sources: +https://www.youtube.com/watch?v=kq2RLz65_w0 +https://github.com/pcbreflux/espressif/blob/master/esp32/arduino/sketchbook/ESP32_DFPlayer_full/ESP32_DFPlayer_full.ino +https://github.com/pcbreflux/espressif/blob/master/esp32/arduino/sketchbook/ESP32_DFPlayer_full/setup.png +https://randomnerdtutorials.com/esp32-web-server-arduino-ide/ +*/ + +#include +#include "DFRobotDFPlayerMini.h" +#include + +HardwareSerial mySoftwareSerial(1); +DFRobotDFPlayerMini myDFPlayer; + +const char* ssid = "LeWe"; +const char* password = "5275274365464843"; +WiFiServer server(80); // Set web server port number to 80 + +String header; +String ledState = "off"; +const int ledPin = 26; + +unsigned long timestamp = 0; + + +void setup() +{ + mySoftwareSerial.begin(9600, SERIAL_8N1, 18, 19); // speed, type, TX, RX + Serial.begin(115200); + btStop(); // turn off bluetooth + +// WiFi & LED ================================================================== + pinMode(ledPin, OUTPUT); + digitalWrite(ledPin, LOW); + +/* + // Connect to Wi-Fi network with SSID and password + Serial.print("Connecting to "); + Serial.println(ssid); + WiFi.begin(ssid, password); + while (WiFi.status() != WL_CONNECTED) { + delay(500); + Serial.print("."); + } + // Print local IP address and start web server + Serial.println(""); + Serial.println("WiFi connected."); + Serial.println("IP address: "); + Serial.println(WiFi.localIP()); + server.begin(); +*/ + + + if (!myDFPlayer.begin(mySoftwareSerial)) { //Use softwareSerial to communicate with mp3 + Serial.println(myDFPlayer.readType(), HEX); + Serial.println(F("Unable to begin:")); + Serial.println(F("1.Please recheck the connection!")); + Serial.println(F("2.Please insert the SD card!")); + + for (int i=0; i < 5; i++){ + digitalWrite(ledPin, HIGH); + delay(500); + digitalWrite(ledPin, LOW); + delay(500); + } + } + else { + Serial.println(F("DFPlayer Mini online.")); + digitalWrite(ledPin, HIGH); + + myDFPlayer.setTimeOut(500); //Set serial communication time out 500ms + myDFPlayer.volume(12); //Set volume value (0~30). + myDFPlayer.EQ(DFPLAYER_EQ_NORMAL); + myDFPlayer.outputDevice(DFPLAYER_DEVICE_SD); + + myDFPlayer.play(1); //Play the first mp3 + } + +} + +void loop() { + + WiFiClient client = server.available(); // Listen for incoming clients + + if (ledState == "on" && (millis() - timestamp) > 2000) { + ledState = "off"; + digitalWrite(ledPin, LOW); + } + + if (client) { + String currentLine = ""; // make a String to hold incoming data from the client + while (client.connected()) { // loop while the client's connected + if (client.available()) { // if there's bytes to read from the client, + char c = client.read(); // read a byte, then + Serial.write(c); // print it out the serial monitor + header += c; + if (c == '\n') { // if the byte is a newline character + // if the current line is blank, you got two newline characters in a row. + // that's the end of the client HTTP request, so send a response: + if (currentLine.length() == 0) { + // HTTP headers always start with a response code (e.g. HTTP/1.1 200 OK) + // and a content-type so the client knows what's coming, then a blank line: + client.println("HTTP/1.1 200 OK"); + client.println("Content-type:text/html"); + client.println("Connection: close"); + client.println(); + + // turns the GPIOs on and off + if (header.indexOf("GET /bell/on") >= 0) { + + if (myDFPlayer.available()) { + Serial.println("GPIO 26 on"); + ledState = "on"; + digitalWrite(ledPin, HIGH); + timestamp = millis(); + + if (myDFPlayer.readType() == DFPlayerPlayFinished) { + Serial.println(myDFPlayer.read()); + Serial.println(F("next--------------------")); +// myDFPlayer.next(); //Play next mp3 every 3 second. + myDFPlayer.play(1); //Play the first mp3 + Serial.println(F("readCurrentFileNumber--------------------")); + Serial.println(myDFPlayer.readCurrentFileNumber()); //read current play file number +// delay(500); + } + } + else { + for (int i=0; i < 3; i++){ + digitalWrite(ledPin, HIGH); + delay(500); + digitalWrite(ledPin, LOW); + delay(500); + } + } + } + + // Display the HTML web page + client.println(""); + client.println(""); + client.println(""); + // CSS to style the on/off buttons + // Feel free to change the background-color and font-size attributes to fit your preferences + client.println(""); + + client.println("

LeWe Türklingel

"); + client.println("

LED - State " + ledState + "

"); + client.println("

"); + client.println(""); + + // The HTTP response ends with another blank line + client.println(); + + // Break out of the while loop + break; + } else { // if you got a newline, then clear currentLine + currentLine = ""; + } + } else if (c != '\r') { // if you got anything else but a carriage return character, + currentLine += c; // add it to the end of the currentLine + } + } + } + // Clear the header variable + header = ""; + // Close the connection + client.stop(); + Serial.println("Client disconnected."); + Serial.println(""); + } +}