v0.6.344

README.md

@@ -289,11 +289,17 @@ download _http://\<yoradioip\>/data/playlist.csv_ and _http://\<yoradioip\>/data
 
 ---
 ## Plugins
-At the moment, you can display additional information on the display by writing a few additional functions. There is no documentation yet, you will have to deal with the example, which is in file [exsamples/displayhandlers.ino](exsamples/displayhandlers.ino).\
+At the moment, you can display additional information on the display by writing a few additional functions. There is no documentation yet, you will have to deal with the example, which is in file [exsamples/plugins/displayhandlers.ino](exsamples/plugins/displayhandlers.ino).\
 Work is in progress...
 
 ---
 ## Version history
+#### v0.6.344
+- fixed SPI-display bugs when used with VS1053B module
+- added example plugin for analog volume control ([exsamples/plugins/analogvolume.ino](exsamples/plugins/analogvolume.ino))
+- added example plugin for backlight control depending on playback ([exsamples/plugins/backlightcontrols.ino](exsamples/plugins/backlightcontrols.ino))
+- added example plugin for replase a RSSI to bitrate information alternately ([exsamples/plugins/rssibitrate.ino](exsamples/plugins/rssibitrate.ino))
+
 #### v0.6.320
 - fixed ILI9225 display bug when used with VS1053B module
 - fixed ILI9225 plugin support
@@ -344,14 +350,14 @@ Work is in progress...
 
 #### v0.6.202
 - fixed errors in the operation of the second encoder
-- rewrote [plugin example](exsamples/displayhandlers.ino)
+- rewrote [plugin example](exsamples/plugins/displayhandlers.ino)
 - fixed compilation errors on macOS #2
 
 #### v0.6.200
 - please backup your playlist and wifi settings before updating (export)
 - accelerated displays up to ~30fps (everything except LCD)
 - corrections/additions in the WEB interface (a [full update](#update) is required)
-- rewrote [plugin example](exsamples/displayhandlers.ino)
+- rewrote [plugin example](exsamples/plugins/displayhandlers.ino)
 - fixed compilation errors on macOS
 - changed the logic of the second encoder (switching to the volume control mode by double click)
 - optimization, bug fixes

exsamples/plugins/analogvolume.ino

@@ -0,0 +1,16 @@
+/**************************************************************
+
+    An example of volume control using an analog resistor.
+    This file must be in the root directory of the sketch.
+
+**************************************************************/
+const uint8_t volume_pin = 34;
+
+void ctrls_on_loop() {
+  static uint32_t prevVolPinMillis;
+  uint16_t volPinVal = map(analogRead(volume_pin), 0, 4095, 0, 254);
+  if((abs(volPinVal-config.store.volume)>2) && (millis()-prevVolPinMillis>300)){    /* simple debounce */
+    player.setVol(volPinVal, false);
+    prevVolPinMillis=millis();
+  }
+}

exsamples/plugins/backlightcontrols.ino

@@ -0,0 +1,36 @@
+/**************************************************************
+
+    Example of display backlight control depending on playback.
+    This file must be in the root directory of the sketch.
+
+**************************************************************/
+#include <Ticker.h>
+
+const uint8_t backlightPin       = 13;
+const uint8_t backlightInitValue = HIGH;
+const uint16_t turnBlOffInterval = 120;   /* 2 min */
+
+Ticker backlightTicker;
+
+void backlightOff(){
+  backlightTicker.detach();
+  digitalWrite(backlightPin, !backlightInitValue);
+}
+
+void yoradio_on_setup() {
+  pinMode(backlightPin, OUTPUT);
+  digitalWrite(backlightPin, backlightInitValue);
+  backlightTicker.attach(turnBlOffInterval, backlightOff);
+}
+
+void player_on_track_change(){
+  digitalWrite(backlightPin, backlightInitValue);
+  backlightTicker.detach();
+  backlightTicker.attach(turnBlOffInterval, backlightOff);
+}
+
+void player_on_stop_play(){
+  digitalWrite(backlightPin, backlightInitValue);
+  backlightTicker.detach();
+  backlightTicker.attach(turnBlOffInterval, backlightOff);
+}

exsamples/plugins/rssibitrate.ino

@@ -0,0 +1,34 @@
+/**************************************************************
+
+    An example of replase a RSSI to bitrate information alternately.
+    This file must be in the root directory of the sketch.
+
+**************************************************************/
+
+#if DSP_MODEL==DSP_ILI9225 /* your DSP_MODEL */
+
+bool dsp_before_rssi(DspCore *dsp){
+  static int8_t cnt;
+  int16_t  x1, y1;
+  char buf[20];                                                           /* buffer for the bitrate string */
+  uint16_t w, h;                                                          /* width & height of the bitrate string */
+  int16_t vTop = dsp->height() - TFT_FRAMEWDT * 2 - TFT_LINEHGHT - 2;     /* vTop - Y cordnate of the bitrate string */
+
+  sprintf(buf, "%d kBits", config.station.bitrate);
+  dsp->getTextBounds(buf, 0, 0, &x1, &y1, &w, &h);
+  dsp->setTextSize(1);
+  dsp->fillRect(dsp->width() - w - TFT_FRAMEWDT-40 /* left */, vTop /* top */, w+40 /* width */, TFT_LINEHGHT-4 /* height */, TFT_BG /* background color */);
+  if(cnt<2){
+    cnt++;
+    return true;                                                          /* print RSSI and retrn */
+  }
+  cnt++;
+  if(cnt>3) cnt=0;
+  dsp->setTextColor(SILVER,TFT_BG);
+  dsp->setCursor(dsp->width() - w - TFT_FRAMEWDT, vTop);
+  dsp->print(buf);                                                        /* print bitrate */
+  
+  return false;                                                           /* disable to print RSSI */
+}
+
+#endif

yoRadio/controls.cpp

@@ -130,6 +130,7 @@ void initControls() {
 
 void loopControls() {
   if(display.mode==LOST || display.mode==UPDATING) return;
+  if (ctrls_on_loop) ctrls_on_loop();
 #if ENC_BTNL!=255
   encoderLoop();
 #endif

yoRadio/controls.h

@@ -25,4 +25,6 @@ void onBtnLongPressStart(int id);
 void onBtnLongPressStop(int id);
 tsDirection_e tsDirection(uint16_t x, uint16_t y);
 
+extern __attribute__((weak)) void ctrls_on_loop();
+
 #endif

yoRadio/display.cpp

@@ -202,8 +202,7 @@ void Display::createCore0Task(){
       NULL,                       /* parameter of the task */
       4,                          /* no one flies higher than the Toruk */
       &TaskCore0,                 /* Task handle to keep track of created task */
-      (DSP_MODEL==DSP_ILI9225 && VS1053_CS!=255)?xPortGetCoreID():!xPortGetCoreID());         /* pin task to core 0 */  
+      !xPortGetCoreID());         /* pin task to core 0 */
-  //delay(500);
 }
 
 void loopCore0( void * pvParameters ){
@@ -518,6 +517,7 @@ void Display::title() {
     if (TITLE_SIZE2 != 0) title2.setText(dsp.utf8Rus(sng, true));
 
     //dsp.loop(true);
+    if (player_on_track_change) player_on_track_change();
   }
   //netserver.requestOnChange(TITLE, 0);
 }
@@ -527,14 +527,16 @@ void Display::heap() {
 }
 
 void Display::rssi() {
-  char buf[20];
   int rssi = WiFi.RSSI();
+  netserver.setRSSI(rssi);
+  if (dsp_before_rssi) if (!dsp_before_rssi(&dsp)) return;
+  char buf[20];
   sprintf(buf, "%ddBm", rssi);
   dsp.rssi(buf);
-  netserver.setRSSI(rssi);
 }
 
 void Display::ip() {
+  if (dsp_before_ip) if (!dsp_before_ip(&dsp)) return;
   dsp.ip(WiFi.localIP().toString().c_str());
 }
 

yoRadio/display.h

@@ -146,9 +146,12 @@ extern Display display;
 
 extern __attribute__((weak)) bool dsp_before_clock(DspCore *dsp, bool dots);
 extern __attribute__((weak)) void dsp_after_clock(DspCore *dsp, bool dots);
+extern __attribute__((weak)) bool dsp_before_ip(DspCore *dsp);
+extern __attribute__((weak)) bool dsp_before_rssi(DspCore *dsp);
 extern __attribute__((weak)) void dsp_on_init();
 extern __attribute__((weak)) void dsp_on_loop(DspCore *dsp);
 extern __attribute__((weak)) void dsp_on_start(DspCore *dsp);
 extern __attribute__((weak)) void dsp_on_newmode(displayMode_e newmode);
+extern __attribute__((weak)) void player_on_station_change();
 
 #endif

yoRadio/options.h

@@ -1,7 +1,7 @@
 #ifndef options_h
 #define options_h
 
-#define VERSION "0.6.320"
+#define VERSION "0.6.344"
 
 /*******************************************************
 DO NOT EDIT THIS FILE. 
@@ -133,7 +133,7 @@ The connection tables are located here https://github.com/e2002/yoradio#connecti
 #ifndef BTN_RIGHT
   #define BTN_RIGHT             255
 #endif
-#ifndef BTN_UP
+#ifndef BTN_UP5
   #define BTN_UP            255
 #endif
 #ifndef BTN_DOWN

yoRadio/player.cpp

@@ -69,6 +69,7 @@ void Player::loop() {
       //stopSong();
       setDefaults();
       stopInfo();
+      if (player_on_stop_play) player_on_stop_play();
     }
   }
   if (request.station > 0) {
@@ -76,6 +77,7 @@ void Player::loop() {
       config.setLastStation(request.station);
     }
     play(request.station);
+    if (player_on_station_change) player_on_station_change();
     zeroRequest();
   }
   if (request.volume >= 0) {
@@ -104,6 +106,7 @@ void Player::play(uint16_t stationId) {
   setDefaults();
   setOutputPins(false);
   config.setTitle("[connecting]");
+  config.station.bitrate=0;
   netserver.requestOnChange(TITLE, 0);
   //telnet.printf("##CLI.META#: %s\n", config.station.title);
   config.loadStation(stationId);
@@ -117,6 +120,7 @@ void Player::play(uint16_t stationId) {
     netserver.requestOnChange(MODE, 0);
     setOutputPins(true);
     requestToStart = true;
+    if (player_on_start_play) player_on_start_play();
   }else{
     Serial.println("some unknown bug...");
   };

yoRadio/player.h

@@ -38,5 +38,8 @@ class Player: public Audio {
 
 extern Player player;
 
+extern __attribute__((weak)) void player_on_start_play();
+extern __attribute__((weak)) void player_on_stop_play();
+extern __attribute__((weak)) void player_on_track_change();
 
 #endif

yoRadio/src/audioI2S/AudioEx.h

@@ -187,6 +187,8 @@ public:
     uint32_t getTotalPlayingTime();
     void setDefaults();
     
+    SemaphoreHandle_t mutex_pl=NULL;
+    
     esp_err_t i2s_mclk_pin_select(const uint8_t pin);
     uint32_t inBufferFilled(); // returns the number of stored bytes in the inputbuffer
     uint32_t inBufferFree();   // returns the number of free bytes in the inputbuffer

yoRadio/src/audioVS1053/audioVS1053Ex.cpp

@@ -188,15 +188,18 @@ void Audio::control_mode_off()
 {
     CS_HIGH();                                  // End control mode
     spi_VS1053->endTransaction();                       // Allow other SPI users
+    xSemaphoreGive(mutex_pl);
 }
 void Audio::control_mode_on()
 {
+    xSemaphoreTake(mutex_pl, portMAX_DELAY);
     spi_VS1053->beginTransaction(VS1053_SPI);           // Prevent other SPI users
     DCS_HIGH();                                 // Bring slave in control mode
     CS_LOW();
 }
 void Audio::data_mode_on()
 {
+    xSemaphoreTake(mutex_pl, portMAX_DELAY);
     spi_VS1053->beginTransaction(VS1053_SPI);           // Prevent other SPI users
     CS_HIGH();                                  // Bring slave in data mode
     DCS_LOW();
@@ -206,6 +209,7 @@ void Audio::data_mode_off()
     //digitalWrite(dcs_pin, HIGH);              // End data mode
     DCS_HIGH();
     spi_VS1053->endTransaction();                       // Allow other SPI users
+    xSemaphoreGive(mutex_pl);
 }
 //---------------------------------------------------------------------------------------------------------------------
 uint16_t Audio::read_register(uint8_t _reg)
@@ -307,6 +311,7 @@ void Audio::begin(){
     pinMode(dreq_pin, INPUT);                               // DREQ is an input
     pinMode(cs_pin, OUTPUT);                                // The SCI and SDI signals
     pinMode(dcs_pin, OUTPUT);
+    mutex_pl = xSemaphoreCreateMutex();
     DCS_HIGH();
     CS_HIGH();
     delay(100);

yoRadio/src/audioVS1053/audioVS1053Ex.h

@@ -266,6 +266,7 @@ public:
     uint32_t getFilePos();
     uint32_t getAudioDataStartPos();
     bool     setFilePos(uint32_t pos);
+    SemaphoreHandle_t mutex_pl=NULL;
     size_t   bufferFilled();
     size_t   bufferFree();
 		bool isRunning() {/*Serial.printf("m_f_running=%d\n", m_f_running); */return m_f_running;}

yoRadio/src/displays/displayGC9106.cpp

@@ -9,9 +9,12 @@
 #include "../../network.h"
 
 #ifndef DEF_SPI_FREQ
-#define DEF_SPI_FREQ        40000000      /*  set it to 0 for system default */
+#define DEF_SPI_FREQ        24000000      /*  set it to 0 for system default */
 #endif
 
+#define TAKE_MUTEX() if(player.mutex_pl) xSemaphoreTake(player.mutex_pl, portMAX_DELAY)
+#define GIVE_MUTEX() if(player.mutex_pl) xSemaphoreGive(player.mutex_pl)
+
 DspCore::DspCore(): Adafruit_GC9106Ex(TFT_CS, TFT_DC, TFT_RST) {
 
 }
@@ -326,6 +329,36 @@ void DspCore::ip(const char* str) {
   print(str);
 }
 
+void DspCore::startWrite(void) {
+  TAKE_MUTEX();
+  Adafruit_GC9106Ex::startWrite();
+}
+
+void DspCore::endWrite(void) {
+  Adafruit_GC9106Ex::endWrite();
+  GIVE_MUTEX();
+}
+
+/*
+void DspCore::sendCommand(uint8_t commandByte, uint8_t *dataBytes, uint8_t numDataBytes) {
+  TAKE_MUTEX();
+  Adafruit_GC9106Ex::sendCommand(commandByte, dataBytes, numDataBytes);
+  GIVE_MUTEX();
+}
+
+void DspCore::sendCommand(uint8_t commandByte, const uint8_t *dataBytes, uint8_t numDataBytes) {
+  TAKE_MUTEX();
+  Adafruit_GC9106Ex::sendCommand(commandByte, dataBytes, numDataBytes);
+  GIVE_MUTEX();
+}
+
+void DspCore::sendCommand16(uint16_t commandWord, const uint8_t *dataBytes, uint8_t numDataBytes) {
+  TAKE_MUTEX();
+  Adafruit_GC9106Ex::sendCommand16(commandWord, dataBytes, numDataBytes);
+  GIVE_MUTEX();
+}*/
+
+
 void DspCore::set_TextSize(uint8_t s) {
   setTextSize(s);
 }

yoRadio/src/displays/displayGC9106.h

@@ -56,6 +56,14 @@ class DspCore: public Adafruit_GC9106Ex {
     void ip(const char* str);
     void drawPlaylist(uint16_t currentItem, char* currentItemText);
     void loop(bool force=false);
+    virtual void startWrite(void);
+    virtual void endWrite(void);
+    /*virtual void sendCommand(uint8_t commandByte, uint8_t *dataBytes,
+                 uint8_t numDataBytes);
+    virtual void sendCommand(uint8_t commandByte, const uint8_t *dataBytes = NULL,
+                     uint8_t numDataBytes = 0);
+    virtual void sendCommand16(uint16_t commandWord, const uint8_t *dataBytes = NULL,
+                       uint8_t numDataBytes = 0);*/
   private:
     uint16_t swidth, sheight;
     char oldTimeBuf[20];

yoRadio/src/displays/displayILI9225.cpp

@@ -13,6 +13,8 @@ const char *mnths[12] = {"января","февраля","марта","апре
 extern unsigned char yofont5x7[];
 extern unsigned char yofont10x14[];
 
+#define TAKE_MUTEX() if(player.mutex_pl) xSemaphoreTake(player.mutex_pl, portMAX_DELAY)
+#define GIVE_MUTEX() if(player.mutex_pl) xSemaphoreGive(player.mutex_pl)
 //SPIClass hspi(VSPI);
 
 DspCore::DspCore(): TFT_22_ILI9225(TFT_RST, TFT_DC, TFT_CS, 0) {
@@ -109,7 +111,9 @@ void DspCore::apScreen() {
   print("http://");
   print(WiFi.softAPIP().toString().c_str());
   print("/");
+  TAKE_MUTEX();
   drawLine(TFT_FRAMEWDT, TITLE_TOP1-8, swidth-TFT_FRAMEWDT*2, TITLE_TOP1-8, SILVER);
+  GIVE_MUTEX();
 }
 
 void DspCore::setTextSize(uint8_t s){
@@ -132,11 +136,14 @@ void DspCore::setCursor(int16_t x, int16_t y){
 }
 
 uint16_t DspCore::print(const char* s){
+  TAKE_MUTEX();
   if(gFont){
     drawGFXText(cursorx, cursory, s, fgcolor);
+    GIVE_MUTEX();
     return 0;
   }else{
     cursorx=drawText(cursorx, cursory, s, fgcolor);
+    GIVE_MUTEX();
     return cursorx;
   }
 }
@@ -175,7 +182,9 @@ void DspCore::fillRect(int16_t x, int16_t y, int16_t w, int16_t h,
     h=h+y;
     y=0;
   }
+  TAKE_MUTEX();
   fillRectangle(x, y, x+w, y+h, color);
+  GIVE_MUTEX();
 }
 
 void DspCore::initD(uint16_t &screenwidth, uint16_t &screenheight) {
@@ -323,10 +332,11 @@ void DspCore::printClock(struct tm timeinfo, bool dots, bool redraw){
     setTextColor(TFT_FG, TFT_BG);
     setCursor(clleft+wot+clsp, cltop-hot+22);
     print(utf8Rus(dow[timeinfo.tm_wday], false));
+    TAKE_MUTEX();
     drawLine(clleft+wot+clsp/2, cltop-34, clleft+wot+clsp/2, cltop+1, SILVER); //vert
     drawLine(clleft+wot+clsp/2, cltop-hot+20, clleft+wot+clsp/2+35, cltop-hot+20, SILVER); //hor
     drawLine(TFT_FRAMEWDT, TITLE_TOP1-8, swidth-TFT_FRAMEWDT*2, TITLE_TOP1-8, SILVER);
-
+    GIVE_MUTEX();
     sprintf(timeBuf, "%2d %s %d", timeinfo.tm_mday,mnths[timeinfo.tm_mon], timeinfo.tm_year+1900);
     uint16_t wdate, hdate;
     getTextBounds(timeBuf, 0, 0, &x1, &y1, &wdate, &hdate);
@@ -392,7 +402,9 @@ void DspCore::drawNextStationNum(uint16_t num) {
 void DspCore::frameTitle(const char* str) {
   setTextSize(META_SIZE);
   centerText(str, TFT_FRAMEWDT, TFT_LOGO, TFT_BG);
+  TAKE_MUTEX();
   drawLine(TFT_FRAMEWDT, TITLE_TOP1-8, swidth-TFT_FRAMEWDT*2, TITLE_TOP1-8, SILVER);
+  GIVE_MUTEX();
 }
 
 void DspCore::rssi(const char* str) {

yoRadio/src/displays/displayILI9341.cpp

@@ -11,6 +11,9 @@
 const char *dow[7] = {"вс","пн","вт","ср","чт","пт","сб"};
 const char *mnths[12] = {"января","февраля","марта","апреля","мая","июня","июля","августа","сентября","октября","ноября","декабря"};
 
+#define TAKE_MUTEX() if(player.mutex_pl) xSemaphoreTake(player.mutex_pl, portMAX_DELAY)
+#define GIVE_MUTEX() if(player.mutex_pl) xSemaphoreGive(player.mutex_pl)
+
 DspCore::DspCore(): Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_RST) {
 
 }
@@ -303,7 +306,7 @@ void DspCore::drawVolumeBar(bool withNumber) {
     print(volstr);*/
     sprintf(volstr, "%d", oldVolume);
     getTextBounds(volstr, 0, 0, &x1, &y1, &wv, &hv);
-    fillRect((swidth - wv) / 2 - 12, (sheight-hv)/2, wv+24, hv, TFT_BG);
+    fillRect((swidth - wv) / 2 - 12, (sheight-hv)/2, wv+24, hv+4, TFT_BG);
 
     setTextColor(TFT_FG);
     sprintf(volstr, "%d", config.store.volume);
@@ -355,6 +358,16 @@ void DspCore::ip(const char* str) {
   print(buf);
 }
 
+void DspCore::startWrite(void) {
+  TAKE_MUTEX();
+  Adafruit_ILI9341::startWrite();
+}
+
+void DspCore::endWrite(void) {
+  Adafruit_ILI9341::endWrite();
+  GIVE_MUTEX();
+}
+
 void DspCore::set_TextSize(uint8_t s) {
   setTextSize(s);
 }

yoRadio/src/displays/displayILI9341.h

@@ -14,7 +14,7 @@
 #define TITLE_SIZE2     2
 
 #if !defined(SCROLLDELTA) || !defined(SCROLLTIME)
-#define SCROLLDELTA 3
+#define SCROLLDELTA 4
 #define SCROLLTIME 30
 #endif
 
@@ -56,6 +56,8 @@ class DspCore: public Adafruit_ILI9341 {
     void ip(const char* str);
     void drawPlaylist(uint16_t currentItem, char* currentItemText);
     void loop(bool force=false);
+    virtual void startWrite(void);
+    virtual void endWrite(void);
   private:
     uint16_t swidth, sheight;
     char oldTimeBuf[20];

yoRadio/src/displays/displayN5110.cpp

@@ -10,6 +10,9 @@
 #define LOGO_WIDTH 21
 #define LOGO_HEIGHT 28
 
+#define TAKE_MUTEX() if(player.mutex_pl) xSemaphoreTake(player.mutex_pl, portMAX_DELAY)
+#define GIVE_MUTEX() if(player.mutex_pl) xSemaphoreGive(player.mutex_pl)
+
 const unsigned char logo [] PROGMEM=
 {
 	0x07, 0x03, 0x80, 0x0f, 0x87, 0xc0, 0x0f, 0x87, 0xc0, 0x0f, 0x87, 0xc0, 0x0f, 0x87, 0xc0, 0x07,
@@ -117,6 +120,18 @@ void DspCore::apScreen() {
   setFont();
 }
 
+void DspCore::command(uint8_t c) {
+  TAKE_MUTEX();
+  Adafruit_PCD8544::command(c);
+  GIVE_MUTEX();
+}
+
+void DspCore::data(uint8_t c) {
+  TAKE_MUTEX();
+  Adafruit_PCD8544::data(c);
+  GIVE_MUTEX();
+}
+
 void DspCore::initD(uint16_t &screenwidth, uint16_t &screenheight) {
   begin();
   setContrast(TFT_CONTRAST);

yoRadio/src/displays/displayN5110.h

@@ -56,6 +56,8 @@ class DspCore: public Adafruit_PCD8544 {
     void ip(const char* str);
     void drawPlaylist(uint16_t currentItem, char* currentItemText);
     void loop(bool force=false);
+    virtual void command(uint8_t c);
+    virtual void data(uint8_t c);
   private:
     uint16_t swidth, sheight;
     unsigned long loopdelay;

yoRadio/src/displays/displayST7735.cpp

@@ -16,6 +16,9 @@
 #define DEF_SPI_FREQ        40000000UL      /*  set it to 0 for system default */
 #endif
 
+#define TAKE_MUTEX() if(player.mutex_pl) xSemaphoreTake(player.mutex_pl, portMAX_DELAY)
+#define GIVE_MUTEX() if(player.mutex_pl) xSemaphoreGive(player.mutex_pl)
+
 DspCore::DspCore(): Adafruit_ST7735(&SPI, TFT_CS, TFT_DC, TFT_RST) {
 
 }
@@ -362,6 +365,16 @@ void DspCore::ip(const char* str) {
   print(str);
 }
 
+void DspCore::startWrite(void) {
+  TAKE_MUTEX();
+  Adafruit_ST7735::startWrite();
+}
+
+void DspCore::endWrite(void) {
+  Adafruit_ST7735::endWrite();
+  GIVE_MUTEX();
+}
+
 void DspCore::set_TextSize(uint8_t s) {
   setTextSize(s);
 }

yoRadio/src/displays/displayST7735.h

@@ -67,6 +67,8 @@ class DspCore: public Adafruit_ST7735 {
     void ip(const char* str);
     void drawPlaylist(uint16_t currentItem, char* currentItemText);
     void loop(bool force=false);
+    virtual void startWrite(void);
+    virtual void endWrite(void);
   private:
     uint16_t swidth, sheight;
     char oldTimeBuf[20];

yoRadio/src/displays/displayST7789.cpp

@@ -15,6 +15,9 @@
 const char *dow[7] = {"вс","пн","вт","ср","чт","пт","сб"};
 const char *mnths[12] = {"января","февраля","марта","апреля","мая","июня","июля","августа","сентября","октября","ноября","декабря"};
 
+#define TAKE_MUTEX() if(player.mutex_pl) xSemaphoreTake(player.mutex_pl, portMAX_DELAY)
+#define GIVE_MUTEX() if(player.mutex_pl) xSemaphoreGive(player.mutex_pl)
+
 DspCore::DspCore(): Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST) {
 
 }
@@ -350,6 +353,16 @@ void DspCore::ip(const char* str) {
   print(buf);
 }
 
+void DspCore::startWrite(void) {
+  TAKE_MUTEX();
+  Adafruit_ST7789::startWrite();
+}
+
+void DspCore::endWrite(void) {
+  Adafruit_ST7789::endWrite();
+  GIVE_MUTEX();
+}
+
 void DspCore::set_TextSize(uint8_t s) {
   setTextSize(s);
 }

yoRadio/src/displays/displayST7789.h

@@ -14,7 +14,7 @@
 #define TITLE_SIZE2     2
 
 #if !defined(SCROLLDELTA) || !defined(SCROLLTIME)
-#define SCROLLDELTA 3
+#define SCROLLDELTA 4
 #define SCROLLTIME 30
 #endif
 
@@ -56,6 +56,8 @@ class DspCore: public Adafruit_ST7789 {
     void ip(const char* str);
     void drawPlaylist(uint16_t currentItem, char* currentItemText);
     void loop(bool force=false);
+    virtual void startWrite(void);
+    virtual void endWrite(void);
   private:
     uint16_t swidth, sheight;
     char oldTimeBuf[20];

yoRadio/yoRadio.ino

@@ -17,9 +17,11 @@
 unsigned long checkMillis = 0;
 unsigned long checkInterval = 3000;
 
+extern __attribute__((weak)) void yoradio_on_setup();
 void setup() {
   Serial.begin(115200);
   pinMode(LED_BUILTIN, OUTPUT);
+  if (yoradio_on_setup) yoradio_on_setup();
   config.init();
   display.init();
   player.init();