mp3player

src/globals.h

@@ -0,0 +1,9 @@
+#ifndef GLOBALS_H_
+#define GLOBALS_H_
+
+void stop();
+
+void start();
+
+
+#endif

src/main.cpp

@@ -16,9 +16,11 @@
 #include <SPI.h>
 #include <SD.h>
 
+#include "globals.h"
 #include "WebContent.h"
 #include "DirectoryNode.h"
 
+
 File root;
 File mp3File;
 
@@ -34,12 +36,13 @@ DNSServer dns;
 DirectoryNode rootNode("/");
 DirectoryNode *currentNode = NULL;
 
-void stop();
+boolean blockState = false;
+
 
-void start();
 
 void playNextMp3()
 {
+  blockState = true;
   stop();
   if (currentNode == NULL)
   {
@@ -58,6 +61,7 @@ void playNextMp3()
   Serial.println(mp3File.c_str());
 
   audio.connecttoSD(mp3File.c_str());
+  blockState = false;
 }
 
 void audio_info(const char *info)
@@ -68,9 +72,20 @@ void audio_info(const char *info)
 String getState()
 {
   String state = String();
+
+  if (blockState) {
+    return state;
+  }
+  blockState = true;
+
   if (audio.isRunning())
   {
     state += "Playing ";
+    state += audio.getAudioCurrentTime();
+    state += " / ";
+    state += audio.getAudioFileDuration();
+    state += " ";
+
   }
   else
   {
@@ -83,6 +98,7 @@ String getState()
     if (currentNode->getCurrentPlaying())
       state += *currentNode->getCurrentPlaying();
   }
+  blockState = false;
   return state;
 }
 
@@ -108,8 +124,11 @@ void stop()
 
 void start()
 {
-  currentNode->setCurrentPlaying(NULL);
-  currentNode = NULL;
+  if (currentNode!=NULL) {
+    currentNode->setCurrentPlaying(NULL);
+    currentNode = NULL;
+  }
+  
   playNextMp3();
 }
 
@@ -118,6 +137,11 @@ void next()
   playNextMp3();
 }
 
+void audio_eof_mp3(const char *info) {
+  Serial.println("audio file ended.");
+  playNextMp3();
+}
+
 void setup()
 {
   // put your setup code here, to run once: