Diff: ipodcontrol.h

Revision:

0:371773dd3dd1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ipodcontrol.h	Wed May 04 15:41:13 2011 +0000
@@ -0,0 +1,64 @@
+#ifndef IPODCONTROL_H
+#define IPODCONTROL_H
+#include "ipod.h"
+
+enum types { top, playlist=1, artist=2, album=3, genre=4, song=5, composer=6, podcast=8};
+enum _mode { nav, playback, fastf, fastr, stopfast};
+
+class ipodControl {
+    static const int maxdepth = 5;
+    static const char *toplevel[];
+    static const types paths[][maxdepth];
+    unsigned path, level;
+    _mode  mode;
+    unsigned items, current;
+    unsigned last[maxdepth];
+    unsigned elapsed, tracklength, newpos;
+    unsigned status;
+    ipod& pod;
+    char *name;
+    bool wrap;
+    void Next() { current++; if (current == items) current = wrap ? 0 : items-1;}
+    void Prev() { if (current == 0) current = wrap ? items-1 : 0; else current--;}
+    enum { usIdle, usGet_time_status, usGet_title, usGet_artist, usStartPoll, usStopPoll} update_state;
+protected:
+    void updater(unsigned);
+public:
+    ipodControl(ipod& p) ;
+//commands
+    void OK() { OK(current);}
+    void OK(unsigned item);
+    void Menu();
+    void Fwd() {pod.SendAirCmd(command, next);}
+    void Rev() {pod.SendAirCmd(command, prev);}
+    void PlayPause() {pod.SendAirCmd(command, play);}
+    void Right();
+    void Left();
+    void MoveTo(float);
+    bool readName();
+    void StartPolling() { pod.SendAirCmd(polling, 1);}
+    void Update(){update_state = usGet_time_status; pod.SendAirCmd(polling, 0); pod.SendAirCmd(get_time_status); printf("Update: getting status\n");}
+//setters
+    void setWrap(bool w=true) { wrap = w;}
+//getters
+    _mode getMode(){ return mode;}
+    const char* getPathStr() const { return toplevel[path];}
+    const char* getTypeStr() const { types t = paths[path][level]; if (t==top) return "Music"; return toplevel[t-1];}
+    types getType() { return paths[path][level];}
+    unsigned getItems() { return items;}
+    unsigned getElapsed() { return elapsed;}
+    unsigned getTrackLength() { return tracklength;}
+    float getPos() { return (float)elapsed/(float)tracklength;}
+//event processing
+    void poll();
+    void (*OnTitle)(const char*);
+    void (*OnAlbum)(const char*);
+    void (*OnArtist)(const char*);
+    void (*OnGetNames)(unsigned, const char*);
+    void (*OnTrackChange)(unsigned);
+    void (*OnTime)(unsigned);
+    void (*OnStatus)(unsigned, unsigned, unsigned);
+    void (*OnError)(unsigned, unsigned);
+};
+
+#endif
\ No newline at end of file