README.md

@@ -170,5 +170,3 @@ PLS files, M3U files or podcast XML feeds are supported). |
 | `add_mapping=<ID>=<PATH>` | Adds a mapping between RFID card <ID> and path
 <PATH>. See `play` for valid path formats. |
 | `update` | Runs an update check. |
-| `debug=<0|1>` | Enables / disables debug messages. This value is persisted across reboots. |
-| `trace=<0|1>` | Enables / disables tracing messages. This value is also persisted across reboots. |

bin/update.manifest

@@ -1,3 +0,0 @@
-VERSION=1
-IMAGE_PATH=https://files.schle.nz/esmp3/firmware.bin
-IMAGE_MD5=00000000000000000000000000000000

deploy.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
-#set -x
-set -e
+set -x
+#set -e
 
 if ! git diff-index --quiet HEAD ; then
 	echo "Git isn't clean. Cant deploy."
@@ -27,7 +27,7 @@ done <<< "$vers"
 read -p "Version to generate: " VERSION
 
 OTA_VERSION=`grep "VERSION=" bin/update.manifest | cut -d"=" -f2`
-OTA_VERSION=$(( $OTA_VERSION + 1 ))
+OTA_VERSION=$(( "$OTA_VERSION" + 1 ))
 
 sed -i.bak "s/#define OTA_VERSION .*/#define OTA_VERSION $OTA_VERSION/" include/config.h include/config.sample.h
 rm include/config.h.bak include/config.sample.h.bak

include/data_sources.h

@@ -41,8 +41,6 @@ private:
 	WiFiClient* _stream = NULL;
 	HTTPClientWrapper* _http = NULL;
 	uint32_t _position;
-	String _url;
-	void _init(String url, uint32_t offset);
 public:
 	HTTPSDataSource(String url, uint32_t offset=0);
 	~HTTPSDataSource();
@@ -53,6 +51,4 @@ public:
 	size_t size();
 	void close();
 	bool usable();
-	int peek(int offset=0);
-	void skip_id3_tag();
 };

include/http_client_wrapper.h

@@ -34,5 +34,4 @@ public:
 	uint32_t getSize();
 	String readUntil(String sep);
 	String readLine();
-	int peek(int offset=0);
 };

include/main.h

@@ -1,9 +1,5 @@
 #pragma once
-#include <Preferences.h>
 
 void wifi_connect();
 
 extern const uint8_t file_index_html_start[] asm("_binary_src_index_html_start");
-extern bool debug_enabled;
-extern bool trace_enabled;
-extern Preferences prefs;

src/controller.cpp

@@ -301,24 +301,6 @@ bool Controller::process_message(String cmd) {
 	} else if (cmd.equals("update")) {
 		Updater::run();
 	#endif
-	} else if (cmd.startsWith("trace=")) {
-		int val = cmd.substring(6).toInt();
-		if (val==0) {
-			trace_enabled = false;
-			prefs.putBool("trace_enabled", false);
-		} else if (val==1) {
-			trace_enabled = true;
-			prefs.putBool("trace_enabled", true);
-		}
-	} else if (cmd.startsWith("debug=")) {
-		int val = cmd.substring(6).toInt();
-		if (val==0) {
-			debug_enabled = false;
-			prefs.putBool("debug_enabled", false);
-		} else if (val==1) {
-			debug_enabled = true;
-			prefs.putBool("debug_enabled", true);
-		}
 	} else {
 		ERROR("Unknown command: %s\n", cmd.c_str());
 		return false;

src/data_sources.cpp

@@ -39,12 +39,6 @@ void SDDataSource::skip_id3_tag() {
 
 ////////////// HTTPSDataSource //////////////
 HTTPSDataSource::HTTPSDataSource(String url, uint32_t offset) {
-	_url = url;
-	_init(url, offset);
-}
-
-void HTTPSDataSource::_init(String url, uint32_t offset) {
-	_url = url;
 	_http = new HTTPClientWrapper();
 	if (!_http->get(url, offset)) return;
 	_position = 0;
@@ -58,31 +52,6 @@ bool HTTPSDataSource::usable() { return _http; }
 size_t HTTPSDataSource::read(uint8_t* buf, size_t len) { size_t result = _http->read(buf, len); _position += result; return result; }
 int HTTPSDataSource::read() { int b = _http->read(); if (b>=0) _position++; return b; }
 size_t HTTPSDataSource::position() { return _position; }
-void HTTPSDataSource::seek(size_t position) { _http->close(); delete _http; _init(_url, position); }
+void HTTPSDataSource::seek(size_t position) { return; /* TODO */ }
 size_t HTTPSDataSource::size() { return _http->getSize(); }
 void HTTPSDataSource::close() { _http->close(); }
-int HTTPSDataSource::peek(int offset) { return _http->peek(offset); }
-
-void HTTPSDataSource::skip_id3_tag() {
-	uint32_t offset = 0;
-	if (_http->peek(0)=='I' && _http->peek(1)=='D' && _http->peek(2)=='3') {
-		DEBUG("ID3 tag found\n");
-		// Skip ID3 tag marker
-		_http->read(); _http->read(); _http->read();
-		// Skip ID3 tag version
-		_http->read(); _http->read();
-		byte tags = _http->read();
-		bool footer_present = tags & 0x10;
-		DEBUG("ID3 footer found: %d\n", footer_present);
-		for (byte i=0; i<4; i++) {
-			offset <<= 7;
-			offset |= (0x7F & _http->read());
-		}
-		offset += 10;
-		if (footer_present) offset += 10;
-		DEBUG("ID3 tag length is %d bytes.\n", offset);
-		seek(offset);
-	} else {
-		DEBUG("No ID3 tag found\n");
-	}
-}

src/http_client_wrapper.cpp

@@ -211,12 +211,3 @@ String HTTPClientWrapper::readUntil(String sep) {
 String HTTPClientWrapper::readLine() {
 	return readUntil("\n\r");
 }
-
-int HTTPClientWrapper::peek(int offset) {
-	if (_buffer_position >= _buffer_length) _fill_buffer();
-
-	if (_buffer_position + offset < 0 || _buffer_position + offset >= _buffer_length) {
-		return -1;
-	}
-	return _buffer[_buffer_position + offset];
-}

src/index.html

@@ -9,24 +9,9 @@
 	<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
 	<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
 	<script src="https://kit.fontawesome.com/272149490a.js" crossorigin="anonymous"></script>
-	<style>
-		.overlay {
-			width: 100%;
-			height: 100%;
-			background-color: rgba(0, 0, 0, 0.85);
-			position: absolute;
-			z-index: 1;
-			margin: auto 0px;
-			vertical-align: middle;
-			color: white;
-			font-size: 60px;
-			text-align: center;
-		}
-	</style>
 </head>
 
 <body>
-	<div id="overlay" class="overlay">Not connected...</div>
 	<div class="container bg-dark text-light">
 		<div class="row">
 			<div class="col-sm-1">
@@ -119,7 +104,7 @@
 					<input type="text" class="form-control" id="input_url" />
 					<div class="input-group-append">
 						<button class="btn btn-primary" id="button_url_open">Go</button>
-						<button class="btn btn-warning" id="button_url_add_mapping" style="display: none;"><i class="fa fa-arrows-alt-h"></i></button>
+						<button class="btn btn-danger" id="button_url_add_mapping" style="display: none;"><i class="fa fa-arrows-alt-h"></i></button>
 					</div>
 				</div>
 				
@@ -288,30 +273,10 @@ process_ws_message = function(event) {
 }
 
 var play_on_click = true;
-interval = null;
-ws = null;
-
-var start_reconnect_timer = function() {
-	console.log("start_reconnect_timer() running...");
-	$('#overlay').show();
-	interval = setInterval(connect_to_ws, 2500);
-}
-
-var connect_to_ws = function() {
-	if (!ws || ws.readyState >= ws.CLOSING) {
-		ws = new WebSocket("ws://" + location.host + "/ws");
-		ws.onopen = function() {
-			console.log("on_open() running...");
-			clearInterval(interval);
-			$('#overlay').hide();
-		};
-		ws.onmessage = process_ws_message;
-		ws.onclose = start_reconnect_timer;
-	}
-}
 
 $(function() {
-	start_reconnect_timer();
+	ws = new WebSocket("ws://" + location.host + "/ws");
+	ws.onmessage = process_ws_message;
 	
 	$('#volume_slider').change(function(e) { ws.send("volume=" + e.target.value); });
 	$('#button_play').click(function(e) { ws.send("play"); });

src/main.cpp

@@ -4,7 +4,6 @@
 #include <WiFi.h>
 #include <WiFiMulti.h>
 #include <ESPmDNS.h>
-#include <Preferences.h>
 #include "main.h"
 #include "config.h"
 #include "controller.h"
@@ -21,10 +20,6 @@ HTTPServer* http_server;
 
 uint8_t SPIMaster::state = 0;
 
-bool debug_enabled = true;
-bool trace_enabled = false;
-Preferences prefs;
-
 void wifi_connect() {
 	INFO("Connecting to WiFi...\n");
 	WiFiMulti wifi;
@@ -74,14 +69,6 @@ void setup() {
 		INFO("ESMP3, version unknown (OTA_VERSION %d)\n", OTA_VERSION);
 	#endif
 	INFO("Initializing...\n");
-	prefs.begin("esmp3");
-	debug_enabled = prefs.getBool("debug_enabled", true);
-	trace_enabled = prefs.getBool("trace_enabled", false);
-
-	PIN_SPEAKER_L_SETUP();
-	PIN_SPEAKER_R_SETUP();
-	PIN_SPEAKER_L(LOW);
-	PIN_SPEAKER_R(LOW);
 
 	DEBUG("Setting up SPI...\n");
 	SPI.begin();

src/player.cpp

@@ -10,6 +10,8 @@ Player::Player(SPIMaster* s) {
 	_spi = s;
 	PIN_VS1053_XRESET_SETUP();
 	PIN_VS1053_XRESET(HIGH);
+	PIN_SPEAKER_L_SETUP();
+	PIN_SPEAKER_R_SETUP();
 	_speaker_off();
 	_spi->disable();
 	PIN_VS1053_DREQ_SETUP();
@@ -532,7 +534,6 @@ bool Player::play() {
 	if (_state != idle) return false;
 	if (_current_playlist == NULL) return false;
 	if (_current_playlist->get_file_count()==0) return false;
-	_speaker_on();
 	_current_playlist->start();
 	String file;
 	if (!_current_playlist->get_current_file(&file)) {

src/playlist.cpp

@@ -77,6 +77,7 @@ void Playlist::_examine_http_url(String url) {
 	String ct = http->getContentType();
 	DEBUG("Content-Type is %s.\n", ct.c_str());
 	if (ct.startsWith("audio/x-mpegurl")) {
+		
 		_parse_m3u(http);
 	} else if (ct.startsWith("audio/")) {
 		persistence = PERSIST_NONE;
@@ -107,44 +108,37 @@ void xmlcb(uint8_t status, char* tagName, uint16_t tagLen, char* data, uint16_t
 	String tag(tagName);
 	if (status & STATUS_START_TAG) xml_last_tag = tag;
 
-	if (trace_enabled) {
-		if (status & STATUS_START_TAG) {
-			TRACE("Start of tag: %s\n", tagName);
-		} else if (status & STATUS_END_TAG) {
-			TRACE("End of tag: %s\n", tagName);
-		}
-	}
-
 	if (tag.equals("/rss/channel/title") && (status & STATUS_TAG_TEXT)) {
 		xml_album_title = data;
-	} else if (tag.endsWith("/title") && (status & STATUS_TAG_TEXT)) {
+	} else if (tag.endsWith("/item") && (status & STATUS_START_TAG)) {
+		xml_title = "";
+		xml_url = "";
+		xml_guid = "";
+	} else if (tag.endsWith("/item/title") && (status & STATUS_TAG_TEXT)) {
 		xml_title = String(data);
-	} else if (tag.endsWith("/guid") && (status & STATUS_TAG_TEXT)) {
+	} else if (tag.endsWith("/item/guid") && (status & STATUS_TAG_TEXT)) {
 		xml_guid = data;
 	//} else if (xml_last_tag.endsWith("/item/enclosure") && (status & STATUS_ATTR_TEXT)) {
 	//	DEBUG("tag: %s, data: %s\n", tag.c_str(), data);
-	} else if (xml_last_tag.endsWith("/enclosure") && tag.equals("type") && (status & STATUS_ATTR_TEXT) && String(data).indexOf("audio/")>=0) {
+	} else if (xml_last_tag.endsWith("/item/enclosure") && tag.equals("type") && (status & STATUS_ATTR_TEXT) && String(data).indexOf("audio/")>=0) {
 		DEBUG("enclosure is audio\n");
 		xml_enclosure_is_audio = true;
-	} else if (xml_last_tag.endsWith("/enclosure") && tag.equals("url") && (status & STATUS_ATTR_TEXT)) {
+	} else if (xml_last_tag.endsWith("/item/enclosure") && tag.equals("url") && (status & STATUS_ATTR_TEXT)) {
 		DEBUG("found url\n");
 		xml_enclosure_url = String(data);
-	} else if (tag.endsWith("/enclosure") && (status & STATUS_END_TAG)) {
+	} else if (tag.endsWith("/item/enclosure") && (status & STATUS_END_TAG)) {
 		DEBUG("end of enclosure. xml_enclosure_is_audio: %d, xml_enclosure_url: %s\n", xml_enclosure_is_audio, xml_enclosure_url.c_str());
 		if (xml_enclosure_is_audio && xml_enclosure_url.length()>0) {
 			xml_url = xml_enclosure_url;
 		}
 		xml_enclosure_is_audio = false;
 		xml_enclosure_url = "";
-	} else if (tag.endsWith("/item") && (status & STATUS_END_TAG || status & STATUS_START_TAG)) {
+	} else if (tag.endsWith("/item") && (status & STATUS_END_TAG)) {
 		if (xml_title.length()>0 && xml_url.length()>0) {
 			if (xml_files_ptr->size() > 20) return;
 			DEBUG("Adding playlist entry: '%s' => '%s'\n", xml_title.c_str(), xml_url.c_str());
 			xml_files_ptr->insert(xml_files_ptr->begin(), {.filename=xml_url, .title=xml_title, .id=xml_guid});
 		}
-		xml_title = "";
-		xml_url = "";
-		xml_guid = "";
 	}
 }
 
@@ -184,7 +178,7 @@ void Playlist::_parse_m3u(HTTPClientWrapper* http) {
 	do {
 		i = http->read();
 		char c = i;
-		if (i>=0 && c!='\r' && c!='\n') {
+		if (i>=-1 && c!='\r' && c!='\n') {
 			line += c;
 		} else {
 			if (line.equals("#EXTM3U")) {