From ee5ef257610d08ba73b7f34376e0f6d15c80eecd Mon Sep 17 00:00:00 2001 From: Tilman Date: Wed, 17 May 2023 13:11:20 +0200 Subject: [PATCH] garage_esp32: basic synchronous wifi --- .../wifi-klingel-wemos/wifi-klingel-wemos.ino | 22 ++- garage/garage_esp32/garage_esp32.ino | 136 ++++++++++++++++++ 2 files changed, 153 insertions(+), 5 deletions(-) create mode 100644 garage/garage_esp32/garage_esp32.ino diff --git a/doorbell/wifi-klingel-wemos/wifi-klingel-wemos.ino b/doorbell/wifi-klingel-wemos/wifi-klingel-wemos.ino index f91040c..324adbb 100644 --- a/doorbell/wifi-klingel-wemos/wifi-klingel-wemos.ino +++ b/doorbell/wifi-klingel-wemos/wifi-klingel-wemos.ino @@ -1,6 +1,9 @@ /* * 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 * 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 @@ -42,7 +45,8 @@ void setup() dfPlayer.EQ(DFPLAYER_EQ_NORMAL); dfPlayer.outputDevice(DFPLAYER_DEVICE_SD); - Serial.println("Connect WiFi"); + Serial.print("Connecting to "); + Serial.println(ssid); WiFi.hostname("Doorbell"); WiFi.begin(ssid, password); @@ -59,7 +63,7 @@ void setup() server.begin(); delay(500); dfPlayer.play(2); // Play the second mp3 - + Serial.println("Setup completed"); } @@ -67,7 +71,7 @@ void setup() 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 @@ -106,7 +110,7 @@ void loop() { dfPlayer.play(fileNo); } } - else if (header.indexOf("GET /setvolume/") >= 0) { + else if (header.indexOf("GET /setvolume/") >= 0) { String str1 = header; str1 = str1.substring(header.indexOf("GET /setvolume/") + 15); volume = str1.substring(0, str1.indexOf(" ")).toInt(); @@ -122,7 +126,15 @@ void loop() { Serial.print("Volume set to "); 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 client.println(""); client.println(""); diff --git a/garage/garage_esp32/garage_esp32.ino b/garage/garage_esp32/garage_esp32.ino new file mode 100644 index 0000000..59317bc --- /dev/null +++ b/garage/garage_esp32/garage_esp32.ino @@ -0,0 +1,136 @@ +#include +#include + +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(""); + client.println(""); + client.println(""); + client.println("Doorbell"); + client.println(""); + + client.println("

Doorbell

"); + client.println("

"); + client.println(""); + + // 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(""); + } +}