Wip.

device/main/AudioPlayer.cpp

@@ -12,12 +12,12 @@ AudioPlayer::AudioPlayer() {
     esp_audio_vol_set(playerHandle, 50);
 }
 
-void AudioPlayer::play(std::string uri) {
+void AudioPlayer::play(std::string uri, int position = 0) {
     if (isLastUri(uri)) {
         esp_player_music_resume();
     } else {
         esp_player_music_stop();
-        esp_player_sdcard_music_play(uri.c_str(), 0);
+        esp_player_sdcard_music_play(uri.c_str(), position);
         lastUri = std::string(uri);
     }
 }
@@ -28,4 +28,12 @@ void AudioPlayer::pause() {
 
 bool AudioPlayer::isLastUri(std::string uri) {
     return lastUri == uri;
+}
+
+int AudioPlayer::getPosition() {
+    int position;
+
+    esp_player_pos_get(&position);
+
+    return position;
 }

device/main/AudioPlayer.hpp

@@ -8,8 +8,10 @@ class AudioPlayer {
 
 	public:
 		AudioPlayer();
-		void play(std::string uri);
+
+		void play(std::string uri, int position);
 		void pause();
+		int getPosition();
 
 	private:
 		bool isLastUri(std::string uri);

device/main/Tag.cpp

@@ -21,6 +21,8 @@
  * }
  */
 
+Tag::Tag() {}
+
 Tag::Tag(char* tagId): Tag(std::string(tagId)) {
 
 }
@@ -29,6 +31,15 @@ Tag::Tag(std::string tagId): tagId(tagId) {
 	this->playlist = std::vector<std::string>();
 }
 
+void Tag::setCurrentPosition(uint32_t fileIndex, uint32_t position) {
+	this->currentFileIndex = fileIndex;
+	this->currentFilePosition = position;
+}
+
+int Tag::getCurrentPosition() {
+	return this->currentFilePosition;
+}
+
 std::string Tag::getNextLink() {
 	return this->playlist.at(this->currentFileIndex);
 }
@@ -90,6 +101,8 @@ void Tag::read() {
 void Tag::write() {
 	std::string contents = createFileContents();
 
+	std::cout << contents << std::endl;
+
 	std::string filePath = getFilePath();
 
 	std::ofstream file(filePath);

device/main/Tag.hpp

@@ -11,12 +11,15 @@ class Tag {
 		uint32_t currentFilePosition{0};
 
 	public:
+		Tag();
 		Tag(std::string tagId);
 		Tag(char* tagId);
 		void read();
 		void write();
 		bool isLinked();
 		std::string getNextLink();
+		void setCurrentPosition(uint32_t fileIndex, uint32_t position);
+		int getCurrentPosition();
 
 	private:
 		std::string createFileContents();

device/main/TagPlayerControl.cpp

@@ -20,16 +20,22 @@ void TagPlayerControl::onTagChanged(char* tagId) {
 	if (tagId == NULL) {
 		// tag has been removed. stop playback
 		audioPlayer->pause();
+		storePosition();
 	} else {
 		playTag(tagId);
 	}
 }
 
 void TagPlayerControl::playTag(char* tagId) {
-	Tag tag(tagId);
+	currentTag = Tag(tagId);
-	tag.read();
+	currentTag.read();
 
-	if (tag.isLinked()) {
+	if (currentTag.isLinked()) {
-		audioPlayer->play(tag.getNextLink());
+		audioPlayer->play(currentTag.getNextLink(), currentTag.getCurrentPosition());
 	}
+}
+
+void TagPlayerControl::storePosition() {
+	currentTag.setCurrentPosition(0, audioPlayer->getPosition());
+	currentTag.write();
 }

device/main/TagPlayerControl.hpp

@@ -2,9 +2,11 @@
 
 #include <memory>
 #include "AudioPlayer.hpp"
+#include "Tag.hpp"
 
 class TagPlayerControl {
 	std::shared_ptr<AudioPlayer> audioPlayer;
+	Tag currentTag;
 
 	public:
 		TagPlayerControl(std::shared_ptr<AudioPlayer> player);
@@ -13,4 +15,5 @@ class TagPlayerControl {
 	
 	private:
 		void playTag(char* tagId);
+		void storePosition();
 };