Added sleep mode for VS1053, HTTP server, tar upload, JSON status, RFID card removal debouncing, ...

include/controller.h

@@ -16,6 +16,7 @@ private:
 	void _check_buttons();
 	uint32_t _get_rfid_card_uid();
 	uint32_t _last_rfid_card_uid = 0;
+	uint8_t _no_rfid_card_count = 0;
 	Player* _player;
 	unsigned long _last_rfid_scan_at = 0;
 	String _serial_buffer = String();
@@ -26,5 +27,6 @@ private:
 	bool _check_button(uint8_t btn);
 public:
 	Controller(Player* p, MCP* m);
+	String rfid_uid() { return String(_last_rfid_card_uid, HEX); }
 	void loop();
 };

include/http_server.h

@@ -0,0 +1,28 @@
+#pragma once
+#include <ESP8266WebServer.h>
+#include "spi_master.h"
+#include "player.h"
+#include "controller.h"
+#include <SD.h>
+#include <WiFiClient.h>
+#include <ESP8266WiFi.h>
+#include <ESP8266mDNS.h>
+
+class HTTPServer {
+private:
+	ESP8266WebServer* _http_server;
+	void _handle_upload();
+	uint16_t _chunk_length;
+	uint8_t* _chunk;
+	uint32_t _file_size;
+	uint32_t _file_size_done;
+	bool _need_header;
+	uint32_t _upload_position;
+	void _handle_index();
+	void _handle_status();
+	Player* _player;
+	Controller* _controller;
+public:
+	HTTPServer(Player* p, Controller* c);
+	void loop();
+};

include/player.h

@@ -10,6 +10,7 @@
 #define SCI_STATUS 0x01
 #define SCI_CLOCKF 0x03
 #define SCI_DECODE_TIME 0x04
+#define SCI_AUDATA 0x05
 #define SCI_VOL 0x0B
 #define SCI_WRAMADDR 0x07
 #define SCI_WRAM 0x06
@@ -30,7 +31,8 @@
 class Player {
 private:
 	enum state { uninitialized, idle, playing, stopping,
-		system_sound_while_playing, system_sound_while_stopped };
+		system_sound_while_playing, system_sound_while_stopped,
+		sleeping };
 	struct album_state {
 		uint8_t index;
 		uint32_t position;
@@ -51,12 +53,15 @@ private:
 	void _flush(uint count, int8_t fill_byte);
 	void _set_last_track(const char* album, uint8_t track, uint32_t position);
 	std::map<String, album_state> _last_tracks;
+	String _random_album();
 	void _play_file(String filename, uint32_t offset);
 	uint32_t _id3_tag_offset(File f);
 	void _finish_playing();
 	void _finish_stopping();
 	void _mute();
 	void _unmute();
+	void _sleep();
+	void _wakeup();
 
 	SPISettings _spi_settings_slow = SPISettings(250000, MSBFIRST, SPI_MODE0);
 	SPISettings _spi_settings_fast = SPISettings(4000000, MSBFIRST, SPI_MODE0);
@@ -75,18 +80,25 @@ private:
 	uint16_t _stop_delay;
 	uint32_t _skip_to;
 	MCP* _mcp;
+	unsigned long _stopped_at;
 public:
 	Player(MCP* m);
 	void vol_up();
 	void vol_down();
 	void track_next();
 	void track_prev();
+	bool is_playing();
 
 	bool play_album(String album);
+	void play_random_album();
 	bool play_song(String album, uint8_t song_index, uint32_t offset=0);
 	void play_system_sound(String filename);
 	void stop();
 	bool loop();
 	void set_volume(uint8_t vol, bool save = true);
-	std::list<String> ls(String path);
+	std::list<String> ls(String path, bool withFiles=true, bool withDirs=true, bool withHidden=false);
+	String album() { return _playing_album; }
+	uint8_t track() { return _playing_index; }
+	uint32_t position() { return _current_play_position; }
+	uint8_t volume() { return _volume; }
 };