Ethernet-Klingel

This commit is contained in:
2021-10-06 09:43:24 +02:00
parent 6d1b1a1888
commit 94ff82bdb2
+124 -14
View File
@@ -1,5 +1,8 @@
/*
* dfPlayer auf Wemos D1: https://forum.arduino.cc/t/dfplayer-mini-mit-wemos-d1-uno/677980/3
* Details dfPlayer: https://wiki.dfrobot.com/DFPlayer_Mini_SKU_DFR0299#target_3
* https://wolles-elektronikkiste.de/dfplayer-mini-ansteuerung-mit-dem-arduino
* W5500 Ethernet Shield: https://www.arduino.cc/en/Tutorial/LibraryExamples/WebServer
*/
#include "DFRobotDFPlayerMini.h"
@@ -10,12 +13,15 @@
DFRobotDFPlayerMini dfPlayer;
int volume = 5;
int volume = 22;
byte mac[] = { 0x02, 0x60, 0x0D, 0xF0, 0x0D, 0x04 };
IPAddress ip(192, 168, 178, 60);
EthernetServer server(80);
String header;
String body;
unsigned long lastring = 0;
void setup() {
WiFi.mode(WIFI_OFF);
@@ -30,13 +36,14 @@ void setup() {
if (Ethernet.hardwareStatus() == EthernetNoHardware) {
Serial.println("Ethernet shield not found");
while (true) {
delay(1);
delay(5000);
}
}
if (Ethernet.linkStatus() == LinkOFF) {
Serial.println("Ethernet cable is not connected.");
}
while (Ethernet.linkStatus() == LinkOFF) {
Serial.println("Ethernet cable is not connected");
delay(5000);
}
Serial1.begin(9600);// TX liegt auf Pin D4 RX geht nicht !!
@@ -56,7 +63,6 @@ void setup() {
void loop() {
EthernetClient client = server.available();
if (client) {
Serial.println("new client");
// an http request ends with a blank line
bool currentLineIsBlank = true;
@@ -86,32 +92,136 @@ void loop() {
}
Serial.write(c);
header += c;
// if you've gotten to the end of the line (received a newline
// character) and the line is blank, the http request has ended,
// so you can send a reply
if (c == '\n' && currentLineIsBlank) {
if (header.indexOf("GET /status") >= 0) {
client.println("HTTP/1.1 200 OK");
client.println("Content-type: application/json; charset=utf-8");
client.println("Connection: close");
client.println();
client.println("{");
client.println(" \"online\": true,");
client.print(" \"volume\": ");
client.print(volume);
client.println(",");
client.print(" \"lastring\": ");
if (lastring <= 0) {
client.println(-1);
}
else {
client.println(millis() - lastring);
}
client.println("}");
break;
}
else if (header.indexOf("PUT /volume") >= 0) {
while (client.connected()) {
char c = client.read();
body += c;
if (c == '}') {
break;
}
}
String str1 = body;
str1 = str1.substring(str1.indexOf("value"));
str1 = str1.substring(str1.indexOf(":") + 1);
while (str1.length() > 0 && str1.startsWith(" ")) {
str1 = str1.substring(1);
}
int ix = 0;
while (isDigit(str1.charAt(ix))) {
ix++;
}
if (ix > 0) {
volume = str1.substring(0, ix).toInt();
if (volume < 0) {
volume = 0;
}
else if (volume > 30) {
volume = 30;
}
dfPlayer.volume(volume);
Serial.print("Volume set to ");
Serial.println(volume);
client.println("HTTP/1.1 200 OK");
}
else {
client.println("HTTP/1.1 400 Bad Request");
}
client.println("Connection: close");
break;
}
// send a standard http response header
client.println("HTTP/1.1 200 OK");
client.println("Content-Type: text/plain");
client.println("Connection: close"); // the connection will be closed after completion of the response
client.println("Content-type: text/html; charset=utf-8");
client.println("Connection: close");
client.println();
client.println("bonjour");
dfPlayer.play(1);
// turns the GPIOs on and off
if (header.indexOf("GET /bell/on") >= 0) {
dfPlayer.play(1); // play the first mp3
lastring = millis();
}
else if (header.indexOf("GET /setvolume/") >= 0) { // yes, I know this is not RESTful
String str1 = header;
str1 = str1.substring(header.indexOf("GET /setvolume/") + 15);
volume = str1.substring(0, str1.indexOf(" ")).toInt();
if (volume < 0) {
volume = 0;
}
else if (volume > 30) {
volume = 30;
}
dfPlayer.volume(volume);
Serial.print("Volume set to ");
Serial.println(volume);
}
// Display the HTML web page
client.println("<!DOCTYPE html><html>");
client.println("<head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">");
client.println("<link rel=\"icon\" href=\"data:,\">");
client.println("<style>html { font-family: sans-serif; display: inline-block; margin: 0px auto; text-align: center; }");
client.println(".button { background-color: #4CAF50; border: none; color: white; padding: 16px 40px; text-decoration: none; font-size: 30px; margin: 2px; cursor: pointer;}");
client.println(".button2 { background-color: #4CAF50; border: none; color: white; padding: 4px 10px; text-decoration: none; margin: 1px; cursor: pointer;}</style></head>");
client.println("<body><h1>LeWe T&uuml;rklingel</h1>");
client.println("<p>Volume: <a href=\"/setvolume/" + String(volume-1) + "\"><button class=\"button2\">&minus;</button></a> " + String(volume) + " <a href=\"/setvolume/" + String(volume+1) + "\"><button class=\"button2\">&plus;</button></a></p>");
client.println("<p><a href=\"/bell/on\"><button class=\"button\">Klingeln</button></a></p>");
client.println("</body></html>");
// The HTTP response ends with another blank line
client.println();
break;
}
if (c == '\n') {
// you're starting a new line
currentLineIsBlank = true;
} else if (c != '\r') {
// you've gotten a character on the current line
currentLineIsBlank = false;
}
}
}
header = "";
body = "";
// give the web browser time to receive the data
delay(10);
// close the connection:
client.stop();
Serial.println("client disconnected");
Serial.println("Client disconnected");
}
}