magurosan · September 24, 2017 14:59
diff --git a/ESPr-DFPlayer.ino b/ESPr-DFPlayer.ino
 /*
 MP3 webserver sample, using SSCI ESPr(R) Developer with DFRobots DFPlayer mini

 Copyright (c) 2017 Masaki Ota / MagurosanTeam

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:

 The above copyright notice and this permission notice shall be included in all
 copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 */

 #include <SoftwareSerial.h>
 #include <DFPlayer_Mini_Mp3.h> 
 #include <ESP8266WiFi.h>

 // for DFPlayer
 #define BUSY_PIN 14
 #define SOFT_RX 13
 #define SOFT_TX 12
 SoftwareSerial mySerial(SOFT_RX, SOFT_TX); // RX/TX emulation

 // WiFi Server 
 WiFiServer server(80);
 const char* ssid = "YOUR WI-FI SSID";
 const char* password = "YOUR WI-FI PASSWORD";

 void setup () {
  Serial.begin (9600);
  mySerial.begin (9600); 

  mp3_set_serial (mySerial);  //set softwareSerial for DFPlayer-mini mp3 module
  delay(1000); // delay 1ms to set volume
  mp3_set_volume (15);
  delay(10);

  Serial.println();
  Serial.println();
  Serial.print("Connecting to ");
  Serial.println(ssid);

  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.println("WiFi connected");

  // Start the server
  server.begin();
  Serial.println("Server started");

  // Print the IP address
  Serial.println(WiFi.localIP());

 }

 void loop() {
  // Check if a client has connected
  WiFiClient client = server.available();
  if (!client) return; 

  // Wait until the client sends some data
  Serial.println("new client");
  while (!client.available()) {
    delay(1);
  }

  String val = "";
  // Read the first line of the request
  String req = client.readStringUntil('\r');
  Serial.println(req);
  client.flush();

  // Match the request
  if (getQuery(req, "/play/", &val) > 0) {
    mp3_play(val.toInt());
  } else if (getQuery(req, "/volume/", &val) > 0) {
    mp3_set_volume(val.toInt());
  } else if (getQuery(req, "/eq/", &val) > 0) {
    mp3_set_EQ(val.toInt());
  } else if (req.indexOf("/next") >= 0) {
    mp3_next();
  } else if (req.indexOf("/stop") >= 0) {
    mp3_stop();
  } else {
    Serial.println("invalid request");
    client.stop();
    return;
  }
  client.flush();

  // Prepare the response
  String s = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n<!DOCTYPE HTML>\r\n<html><body>hello!</body></html>\n";
  
  // Send the response to the client
  client.print(s);
  delay(1);
  Serial.println("Client disonnected");
 }

 int getQuery(String req, String prefix, String* out) {
  int pos = req.indexOf(prefix);
  if (pos > 0) {
    String val = req.substring(pos + prefix.length());
    *out = val.substring(0, val.indexOf(" "));
    return out->length();
  }
  return -1;
 }
	/*
	MP3 webserver sample, using SSCI ESPr(R) Developer with DFRobots DFPlayer mini

	Copyright (c) 2017 Masaki Ota / MagurosanTeam

	Permission is hereby granted, free of charge, to any person obtaining a copy
	of this software and associated documentation files (the "Software"), to deal
	in the Software without restriction, including without limitation the rights
	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	copies of the Software, and to permit persons to whom the Software is
	furnished to do so, subject to the following conditions:

	The above copyright notice and this permission notice shall be included in all
	copies or substantial portions of the Software.

	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	SOFTWARE.
	*/

	#include <SoftwareSerial.h>
	#include <DFPlayer_Mini_Mp3.h>
	#include <ESP8266WiFi.h>

	// for DFPlayer
	#define BUSY_PIN 14
	#define SOFT_RX 13
	#define SOFT_TX 12
	SoftwareSerial mySerial(SOFT_RX, SOFT_TX); // RX/TX emulation

	// WiFi Server
	WiFiServer server(80);
	const char* ssid = "YOUR WI-FI SSID";
	const char* password = "YOUR WI-FI PASSWORD";

	void setup () {
	Serial.begin (9600);
	mySerial.begin (9600);

	mp3_set_serial (mySerial); //set softwareSerial for DFPlayer-mini mp3 module
	delay(1000); // delay 1ms to set volume
	mp3_set_volume (15);
	delay(10);

	Serial.println();
	Serial.println();
	Serial.print("Connecting to ");
	Serial.println(ssid);

	WiFi.begin(ssid, password);

	while (WiFi.status() != WL_CONNECTED) {
	delay(500);
	Serial.print(".");
	}
	Serial.println("");
	Serial.println("WiFi connected");

	// Start the server
	server.begin();
	Serial.println("Server started");

	// Print the IP address
	Serial.println(WiFi.localIP());

	}

	void loop() {
	// Check if a client has connected
	WiFiClient client = server.available();
	if (!client) return;

	// Wait until the client sends some data
	Serial.println("new client");
	while (!client.available()) {
	delay(1);
	}

	String val = "";
	// Read the first line of the request
	String req = client.readStringUntil('\r');
	Serial.println(req);
	client.flush();

	// Match the request
	if (getQuery(req, "/play/", &val) > 0) {
	mp3_play(val.toInt());
	} else if (getQuery(req, "/volume/", &val) > 0) {
	mp3_set_volume(val.toInt());
	} else if (getQuery(req, "/eq/", &val) > 0) {
	mp3_set_EQ(val.toInt());
	} else if (req.indexOf("/next") >= 0) {
	mp3_next();
	} else if (req.indexOf("/stop") >= 0) {
	mp3_stop();
	} else {
	Serial.println("invalid request");
	client.stop();
	return;
	}
	client.flush();

	// Prepare the response
	String s = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n<!DOCTYPE HTML>\r\n<html><body>hello!</body></html>\n";

	// Send the response to the client
	client.print(s);
	delay(1);
	Serial.println("Client disonnected");
	}

	int getQuery(String req, String prefix, String* out) {
	int pos = req.indexOf(prefix);
	if (pos > 0) {
	String val = req.substring(pos + prefix.length());
	*out = val.substring(0, val.indexOf(" "));
	return out->length();
	}
	return -1;
	}