v0.5.035

Controls.md

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+## Controls
+
+<img src="images/controls.jpg" width="830" height="440"><br />
+
+---
+- [Buttons](#buttons)
+- [Encoders](#encoders)
+- [IR receiver](#ir-receiver)
+- [Joystick](#joystic)
+- [Back to Readme](Readme.md)
+
+---
+### Buttons
+Up to 5 buttons can be connected to the device. Three buttons are enough to control it.
+
+Button actions:
+- BTN_LEFT\
+ click: volume down\
+ dblclick: previous station\
+ longpress: quick volume down
+- BTN_CENTER\
+ click: start/stop playing\
+ dblclick: toggle between PLAYER/PLAYLIST mode\
+ longpress: toggle between PLAYER/PLAYLIST mode
+- BTN_RIGHT\
+ click: volume up\
+ dblclick: next station\
+ longpress: quick volume up
+- BTN_UP\
+ click: without display - next station, with display - move up\
+ dblclick: doing nothing\
+ longpress: with display - quick move up
+- BTN_DOWN\
+ click: without display - prev station, with display - move down\
+ dblclick: doing nothing\
+ longpress: with display - quick move down
+
+---
+### Encoders
+You can connect one or two encoders to replace/complete the buttons. One encoder (without buttons) is enough to control the device.
+
+- ENCODER1\
+ rotate left: (ENC_BTNL) in PLAYER mode - volume down, in PLAYLIST mode - move up\
+ rotate right: (ENC_BTNR) in PLAYER mode - volume up, in PLAYLIST mode - move down\
+ click, dblclick, longpress: (ENC_BTNB) same as BTN_CENTER
+- ENCODER2\
+ rotate left: (ENC2_BTNL) if not pressed - switch to PLAYLIST mode and move up, if pressed - volume down\
+ rotate right: (ENC2_BTNR) if not pressed - switch to PLAYLIST mode and move down, if pressed - volume up\
+ click, dblclick: (ENC2_BTNB) same as BTN_CENTER
+
+---
+### IR receiver
+- IR_CODE_PLAY: start/stop playing
+- IR_CODE_PREV: previous station
+- IR_CODE_NEXT: next station
+- IR_CODE_VOLUP: volume up, longpress - quick volume up
+- IR_CODE_VOLDN: volume down, longpress - quick volume down
+- IR_CODE_HASH: toggle between PLAYER/PLAYLIST mode
+- IR_CODE_NUM0-NUM9:\
+ Start entering the station number. To finish input and start playback, press the play button. To cancel, press hash.
+
+---
+### Joystick
+You can use a joystick [like this](https://aliexpress.com/item/4000681560472.html) instead of connecting five buttons
+
+<img src="images/joystick.jpg" width="300" height="300"><br />
+
+---