garage_esp32: basic synchronous wifi

This commit is contained in:
2023-05-17 13:11:20 +02:00
parent 72ecb10034
commit ee5ef25761
2 changed files with 153 additions and 5 deletions
@@ -1,6 +1,9 @@
/* /*
* Doorbell Speaker for WEMOS D1 mini with dfplayer * Doorbell Speaker for WEMOS D1 mini with dfplayer
* by Tilman Liero
* www.tilman.de
* *
* Sources:
* dfplayer library: https://github.com/DFRobot/DFRobotDFPlayerMini via https://wolles-elektronikkiste.de/dfplayer-mini-ansteuerung-mit-dem-arduino * dfplayer library: https://github.com/DFRobot/DFRobotDFPlayerMini via https://wolles-elektronikkiste.de/dfplayer-mini-ansteuerung-mit-dem-arduino
* info on how to use dfplayer with WEMOS D1: https://forum.arduino.cc/t/dfplayer-mini-mit-wemos-d1-uno/677980/3 * info on how to use dfplayer with WEMOS D1: https://forum.arduino.cc/t/dfplayer-mini-mit-wemos-d1-uno/677980/3
* WEMOS D1 WiFi setup: https://averagemaker.com/2018/04/how-to-set-up-wifi-on-a-wemos.html * WEMOS D1 WiFi setup: https://averagemaker.com/2018/04/how-to-set-up-wifi-on-a-wemos.html
@@ -42,7 +45,8 @@ void setup()
dfPlayer.EQ(DFPLAYER_EQ_NORMAL); dfPlayer.EQ(DFPLAYER_EQ_NORMAL);
dfPlayer.outputDevice(DFPLAYER_DEVICE_SD); dfPlayer.outputDevice(DFPLAYER_DEVICE_SD);
Serial.println("Connect WiFi"); Serial.print("Connecting to ");
Serial.println(ssid);
WiFi.hostname("Doorbell"); WiFi.hostname("Doorbell");
WiFi.begin(ssid, password); WiFi.begin(ssid, password);
@@ -59,7 +63,7 @@ void setup()
server.begin(); server.begin();
delay(500); delay(500);
dfPlayer.play(2); // Play the second mp3 dfPlayer.play(2); // Play the second mp3
Serial.println("Setup completed"); Serial.println("Setup completed");
} }
@@ -67,7 +71,7 @@ void setup()
void loop() { void loop() {
WiFiClient client = server.available(); // Listen for incoming clients WiFiClient client = server.available(); // Listen for incoming clients
if (client) { if (client) {
String currentLine = ""; // make a String to hold incoming data from the client String currentLine = ""; // make a String to hold incoming data from the client
while (client.connected()) { // loop while the client's connected while (client.connected()) { // loop while the client's connected
@@ -106,7 +110,7 @@ void loop() {
dfPlayer.play(fileNo); dfPlayer.play(fileNo);
} }
} }
else if (header.indexOf("GET /setvolume/") >= 0) { else if (header.indexOf("GET /setvolume/") >= 0) {
String str1 = header; String str1 = header;
str1 = str1.substring(header.indexOf("GET /setvolume/") + 15); str1 = str1.substring(header.indexOf("GET /setvolume/") + 15);
volume = str1.substring(0, str1.indexOf(" ")).toInt(); volume = str1.substring(0, str1.indexOf(" ")).toInt();
@@ -122,7 +126,15 @@ void loop() {
Serial.print("Volume set to "); Serial.print("Volume set to ");
Serial.println(volume); Serial.println(volume);
} }
else if (header.indexOf("GET /restart") >= 0) {
Serial.println("Restarting...");
ESP.restart();
}
else if (header.indexOf("GET /dfreset") >= 0) {
Serial.println("Reset dfplayer...");
dfPlayer.reset();
}
// Display the HTML web page // Display the HTML web page
client.println("<!DOCTYPE html><html>"); client.println("<!DOCTYPE html><html>");
client.println("<head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">"); client.println("<head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">");
+136
View File
@@ -0,0 +1,136 @@
#include <WiFi.h>
#include <HTTPClient.h>
const char* ssid = "LeWe";
const char* password = "5275274365464843";
WiFiServer server(80);
String header;
WiFiClient webClient;
String webhook = "http://www.google.com/";
HTTPClient http;
void setup() {
// start serial output
Serial.begin(115200);
Serial.println();
btStop(); // turn off bluetooth
Serial.print("Connecting to ");
Serial.println(ssid);
WiFi.hostname("garage-esp32");
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("");
Serial.print("WiFi connected, IP address: ");
Serial.println(WiFi.localIP());
WiFi.setAutoReconnect(true);
WiFi.persistent(true);
server.begin();
Serial.println("Setup completed");
}
void loop() {
WiFiClient client = server.available(); // Listen for incoming clients
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; charset=utf-8");
client.println("Connection: close");
client.println();
// turns the GPIOs on and off
if (header.indexOf("GET /bell/on") >= 0) {
Serial.println("RING");
}
else if (header.indexOf("GET /play/") >= 0) { // yes, I know this is not RESTful
String str1 = header;
str1 = str1.substring(header.indexOf("GET /play/") + 10);
int fileNo = str1.substring(0, str1.indexOf(" ")).toInt();
Serial.print("Play file ");
Serial.println(fileNo);
}
else if (header.indexOf("GET /restart") >= 0) {
Serial.println("Restarting...");
ESP.restart();
}
// 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("<title>Doorbell</title>");
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>Doorbell</h1>");
client.println("<p><a href=\"/bell/on\"><button class=\"button\">Ring</button></a></p>");
client.println("</body></html>");
// The HTTP response ends with another blank line
client.println();
// call webhook after ringing
if (header.indexOf("GET /bell/on") >= 0) {
if (http.begin(webClient, webhook)) {
int httpCode = http.GET();
if (httpCode > 0) {
if (httpCode == HTTP_CODE_OK) {
String payload = http.getString();
//Serial.println(payload);
}
}
else {
Serial.printf("HTTP Error: ", http.errorToString(httpCode).c_str());
}
// close connection
http.end();
}
else {
Serial.println("Could not send HTTP request");
}
}
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("");
}
}