v0.6.494

README.md

@@ -295,6 +295,16 @@ Work is in progress...
 
 ---
 ## Version history
+#### v0.6.494
+- adding VU meter for displays ST7735 160x128, ST7735 128x128, ILI9341 320x240, ST7789 320x240 \
+  option ENABLE_VU_METER (see [myoptions.h](exsamples/myoptions.h#L113) for exsample) \
+  **!!! Important !!!** \
+  if you enable this feathure on the esp32 wroom, due to lack of memory, you must modify the file Arduino/libraries/AsyncTCP/src/AsyncTCP.cpp \
+  replace the line 221 \
+  xTaskCreateUniversal(_async_service_task, "async_tcp", 8192 * 2, NULL, 3, &_async_service_task_handle, CONFIG_ASYNC_TCP_RUNNING_CORE); \
+  with \
+  xTaskCreateUniversal(_async_service_task, "async_tcp", 8192 / 2, NULL, 3, &_async_service_task_handle, CONFIG_ASYNC_TCP_RUNNING_CORE);
+
 #### v0.6.450
 **!!! a [full update](#update-over-web-interface) with Sketch data upload is required. After updating please press CTRL+F5 in browser !!!**
 - adding an IR remote control has been moved to the web-interface (more info in [Controls.md](Controls.md#ir-receiver))

exsamples/myoptions.h

@@ -110,7 +110,20 @@ The connection tables are located here https://github.com/e2002/yoradio#connecti
 //#define SNTP_SERVER       "pool.ntp.org", "0.ru.pool.ntp.org"  /*  custom ntp servers min 1 max 3 comma separated values  */
 //#define I2S_INTERNAL      false             /*  If true - use esp32 internal DAC  */
 //#define SOFT_AP_REBOOT_DELAY      0         /*  Delay in milliseconds after which ESP is rebooting if it is in softAP mode (0 - disabled)  */
-
+//#define ENABLE_VU_METER   false             /*  enable? vu meter for some displays  */
+/*
+ * !!! Important !!!
+ * if you enable this feathure on the esp32 wroom, due to lack of memory, you must modify the file Arduino/libraries/AsyncTCP/src/AsyncTCP.cpp
+ * replace the line 221
+ * xTaskCreateUniversal(_async_service_task, "async_tcp", 8192 * 2, NULL, 3, &_async_service_task_handle, CONFIG_ASYNC_TCP_RUNNING_CORE);
+ * with
+ * xTaskCreateUniversal(_async_service_task, "async_tcp", 8192 / 2, NULL, 3, &_async_service_task_handle, CONFIG_ASYNC_TCP_RUNNING_CORE);
+*/
+/* VU settings. See the default settings for your display in file yoRadio/display_vu.h */
+/*****************************************************************************************************************************************************************************/
+/*                  vu left  |  vu top    | band width  | band height | band space | num of bands | max samples | horisontal  | Max Bands Color         |  Min Bands Color   */
+/*****************************************************************************************************************************************************************************/
+//#define VU_PARAMS { VU_X = 4,  VU_Y = 60,   VU_BW = 10,    VU_BH = 34,   VU_BS = 2,   VU_NB = 8,    VU_BMS = 2,   VU_HOR = 0,   VU_COLOR_MAX = TFT_LOGO,   VU_COLOR_MIN = SILVER }
 /******************************************/
 
 /*  IR control  */

yoRadio/display.cpp

@@ -3,7 +3,9 @@
 #include "WiFi.h"
 #include "time.h"
 #include "display.h"
-
+#if ENABLE_VU_METER
+#include "display_vu.h"
+#endif
 #include "player.h"
 #include "netserver.h"
 #include "network.h"
@@ -453,6 +455,9 @@ void Display::loop() {
   }
   dsp.loop();
   if (dsp_on_loop) dsp_on_loop(&dsp);
+#if ENABLE_VU_METER
+  drawVU(&dsp);
+#endif
 }
 
 void Display::centerText(const char* text, byte y, uint16_t fg, uint16_t bg) {

yoRadio/display_vu.h

@@ -0,0 +1,80 @@
+#if ENABLE_VU_METER
+#ifndef display_vu_h
+#define display_vu_h
+#include "player.h"
+
+#ifdef VU_PARAMS
+enum : uint16_t VU_PARAMS;
+#else
+/*****************************************************************************************************************************************************************************/
+/*                vu left  |  vu top    | band width  | band height | band space |num of bands |max samples | horisontal  | Max Bands Color         |  Min Bands Color       */
+/*****************************************************************************************************************************************************************************/
+#if DSP_MODEL==DSP_ST7735 && DTYPE==INITR_BLACKTAB        /* ST7735 160x128 */
+enum : uint16_t { VU_X = 4,   VU_Y = 50,  VU_BW = 10,   VU_BH = 44,   VU_BS = 2,  VU_NB = 8,    VU_BMS = 2,   VU_HOR = 0,   VU_COLOR_MAX = TFT_LOGO,   VU_COLOR_MIN = SILVER };
+#elif DSP_MODEL==DSP_ST7735 && DTYPE==INITR_144GREENTAB   /* ST7735 128x128 */
+enum : uint16_t { VU_X = 4,   VU_Y = 45,  VU_BW = 60,   VU_BH = 8,    VU_BS = 0,  VU_NB = 10,    VU_BMS = 3,   VU_HOR = 1,   VU_COLOR_MAX = TFT_LOGO,   VU_COLOR_MIN = GRAY };
+#elif DSP_MODEL==DSP_ILI9341                              /* ILI9341 320x240  */
+enum : uint16_t { VU_X = 4,   VU_Y = 100, VU_BW = 20,   VU_BH = 86,   VU_BS = 4,  VU_NB = 10,    VU_BMS = 2,   VU_HOR = 0,   VU_COLOR_MAX = TFT_LOGO,   VU_COLOR_MIN = GRAY };
+#elif DSP_MODEL==DSP_ST7789                               /* ST7789 320x240 */
+enum : uint16_t { VU_X = 4,   VU_Y = 100, VU_BW = 20,   VU_BH = 86,   VU_BS = 4,  VU_NB = 10,    VU_BMS = 3,   VU_HOR = 0,   VU_COLOR_MAX = TFT_LOGO,   VU_COLOR_MIN = GRAY };
+#else
+#error YOUR DISPLAY DOES NOT SUPPORT ENABLE_VU_METER FEATURE YET
+#endif
+#endif //VU_PARAMS
+
+/*****************************************************************************************************************************************************************************/
+
+void drawVU(DspCore *dsp);
+
+GFXcanvas16 gfxc(VU_BW*2+VU_BS,VU_BH);
+
+void drawVU(DspCore *dsp){
+  if((display.mode!=PLAYER && display.mode!=VOL)) return;
+  player.getVUlevel();
+  static uint16_t samples_cnt, measL, measR;
+  samples_cnt++;
+  uint16_t dimension = VU_HOR?VU_BW:VU_BH;
+  uint8_t L = map((VS1053_CS!=255)?player.vuLeft:log(player.vuLeft)*38+45, 255, 0, 0, dimension);
+  uint8_t R = map((VS1053_CS!=255)?player.vuRight:log(player.vuRight)*38+45, 255, 0, 0, dimension);
+  if(player.isRunning()){
+    if(L>measL) measL=L;
+    if(R>measR) measR=R;
+  }else{
+    if(measL<255) measL+=2;
+    if(measR<255) measR+=2;
+  }
+#if VS1053_CS==255
+  if(samples_cnt<VU_BMS) return;
+#endif
+  samples_cnt=0;
+  uint8_t h=(dimension/VU_NB)-2;
+  for(int i=0; i<dimension; i++){
+    if(i%(dimension/VU_NB)==0){
+      if(VU_HOR){
+        uint16_t bandColor = (i>VU_BW-(VU_BW/VU_NB)*4)?VU_COLOR_MAX:VU_COLOR_MIN;
+        gfxc.fillRect(i, 0, h, VU_BH, bandColor);
+        gfxc.fillRect(i+VU_BW+VU_BS, 0, h, VU_BH, bandColor);
+      }else{
+        uint16_t bandColor = (i<(VU_BH/VU_NB)*3)?VU_COLOR_MAX:VU_COLOR_MIN;
+        gfxc.fillRect(0, i, VU_BW, h, bandColor);
+        gfxc.fillRect(VU_BW+VU_BS, i, VU_BW, h, bandColor);
+      }
+    }
+  }
+  if(VU_HOR){
+    gfxc.fillRect(VU_BW-measL, 0, measL, VU_BW, TFT_BG);
+    gfxc.fillRect(VU_BW*2+VU_BS-measR, 0, measR, VU_BW, TFT_BG);
+    dsp->drawRGBBitmap (VU_X, VU_Y, gfxc.getBuffer(), 120, VU_BH);
+  }else{
+    gfxc.fillRect(0, 0, VU_BW, measL, TFT_BG);
+    gfxc.fillRect(VU_BW+VU_BS, 0, VU_BW, measR, TFT_BG);
+    dsp->drawRGBBitmap (VU_X, VU_Y, gfxc.getBuffer(), VU_BW*2+VU_BS, VU_BH);
+  }
+  if(player.isRunning()){
+    measL=0;
+    measR=0;
+  }
+}
+
+#endif
+#endif

yoRadio/options.h

@@ -1,7 +1,7 @@
 #ifndef options_h
 #define options_h
 
-#define VERSION "0.6.450"
+#define VERSION "0.6.494"
 
 /*******************************************************
 DO NOT EDIT THIS FILE. 
@@ -225,6 +225,17 @@ The connection tables are located here https://github.com/e2002/yoradio#connecti
 #ifndef SOFT_AP_REBOOT_DELAY
   #define SOFT_AP_REBOOT_DELAY      0  // Delay in ms after which ESP is rebooting if it is in softAP mode (0 - disabled)
 #endif
+#ifndef ENABLE_VU_METER
+  #define ENABLE_VU_METER      false   // enable? vu meter for some displays
+/*
+ * !!! Important !!!
+ * if you enable this feathure on the esp32 wroom, due to lack of memory, you must modify the file Arduino/libraries/AsyncTCP/src/AsyncTCP.cpp
+ * replace the line 221
+ * xTaskCreateUniversal(_async_service_task, "async_tcp", 8192 * 2, NULL, 3, &_async_service_task_handle, CONFIG_ASYNC_TCP_RUNNING_CORE);
+ * with
+ * xTaskCreateUniversal(_async_service_task, "async_tcp", 8192 / 2, NULL, 3, &_async_service_task_handle, CONFIG_ASYNC_TCP_RUNNING_CORE);
+*/
+#endif
 /*
 *** ST7735 display submodel ***
 INITR_BLACKTAB        // 1.8' https://aliexpress.ru/item/1005002822797745.html

yoRadio/src/audioI2S/Audio.cpp

@@ -4269,7 +4269,8 @@ int32_t Audio::Gain(int16_t s[2]) {
         step = step * m_balance * 16;
         r = (uint8_t)(step);
     }
-
+    vuLeft = s[LEFTCHANNEL] >> 7;
+    vuRight = s[RIGHTCHANNEL] >> 7;
     v[LEFTCHANNEL] = (s[LEFTCHANNEL]  * (m_vol - l)) >> 8;
     v[RIGHTCHANNEL]= (s[RIGHTCHANNEL] * (m_vol - r)) >> 8;
 

yoRadio/src/audioI2S/AudioEx.h

@@ -186,7 +186,10 @@ public:
     uint32_t getAudioCurrentTime();
     uint32_t getTotalPlayingTime();
     void setDefaults();
-    
+    /* VU METER */
+    void     setVUmeter() {};
+    void     getVUlevel() {};
+    uint8_t  vuLeft, vuRight;
     SemaphoreHandle_t mutex_pl=NULL;
     
     esp_err_t i2s_mclk_pin_select(const uint8_t pin);

yoRadio/src/audioVS1053/audioVS1053Ex.cpp

@@ -331,6 +331,8 @@ void Audio::begin(){
     write_register(SCI_AUDATA, 44100 + 1);                  // 44.1kHz + stereo
     // The next clocksetting allows SPI clocking at 5 MHz, 4 MHz is safe then.
     write_register(SCI_CLOCKF, 6 << 12);                    // Normal clock settings multiplyer 3.0=12.2 MHz
+    //set vu meter
+    setVUmeter();
     //SPI Clock to 4 MHz. Now you can set high speed SPI clock.
     VS1053_SPI=SPISettings(6700000, MSBFIRST, SPI_MODE0); // SPIDIV 12 -> 80/12=6.66 MHz
     write_register(SCI_MODE, _BV (SM_SDINEW) | _BV(SM_LINE1));
@@ -353,6 +355,16 @@ size_t Audio::bufferFree(){
     return InBuff.freeSpace();
 }
 //---------------------------------------------------------------------------------------------------------------------
+uint32_t Audio::inBufferFilled() {
+    // current audio input buffer fillsize in bytes
+    return InBuff.bufferFilled();
+}
+//---------------------------------------------------------------------------------------------------------------------
+uint32_t Audio::inBufferFree() {
+    // current audio input buffer free space in bytes
+    return InBuff.freeSpace();
+}
+//---------------------------------------------------------------------------------------------------------------------
 
 void Audio::setVolume(uint8_t vol){
     // Set volume.  Both left and right.
@@ -1542,6 +1554,45 @@ void Audio::setDefaults(){
     m_f_tts = false;                                        // text to speech
     m_f_localfile = false;
 }
+//------------------------------------------------------------------------------
+/**
+ * \brief enable VSdsp VU Meter
+ *
+ * \param[in] enable when set will enable the VU meter
+ *
+ * Writes the SS_VU_ENABLE bit of the SCI_STATUS register to enable VU meter on
+ * board to the VSdsp.
+ *
+ * See data patches data sheet VU meter for details.
+ * \warning This feature is only available with patches that support VU meter.
+ * \n The VU meter takes about 0.2MHz of processing power with 48 kHz samplerate.
+ */
+void Audio::setVUmeter() {
+  if(!ENABLE_VU_METER) return;
+  uint16_t MP3Status = read_register(SCI_STATUS);
+  write_register(SCI_STATUS, MP3Status | _BV(9));
+}
+
+//------------------------------------------------------------------------------
+/**
+ * \brief get current measured VU Meter
+ *
+ * Returns the calculated peak sample values from both channels in 3 dB
+ * increaments through. Where the high byte represent the left channel,
+ * and the low bytes the right channel.
+ *
+ * Values from 0 to 31 are valid for both channels.
+ *
+ * \warning This feature is only available with patches that support VU meter.
+ */
+void Audio::getVUlevel() {
+  if(!ENABLE_VU_METER) return;
+  int16_t reg = read_register(SCI_AICTRL3);
+  uint8_t rl = map((uint8_t)reg, 81, 92, 0, 255);
+  uint8_t rr = map((uint8_t)(reg >> 8), 81, 92, 0, 255);
+  if(rl>30 || !isRunning()) vuLeft = rl;
+  if(rr>30 || !isRunning()) vuRight = rr;
+}
 //---------------------------------------------------------------------------------------------------------------------
 bool Audio::connecttohost(String host){
     return connecttohost(host.c_str());

yoRadio/src/audioVS1053/audioVS1053Ex.h

@@ -241,7 +241,6 @@ protected:
     void     loadUserCode();
 
 
-
 public:
     // Constructor.  Only sets pin values.  Doesn't touch the chip.  Be sure to call begin()!
     Audio ( uint8_t _cs_pin, uint8_t _dcs_pin, uint8_t _dreq_pin, uint8_t spi = VSPI, uint8_t mosi = 23, uint8_t miso = 19, uint8_t sclk = 18);
@@ -269,11 +268,17 @@ public:
     SemaphoreHandle_t mutex_pl=NULL;
     size_t   bufferFilled();
     size_t   bufferFree();
+    uint32_t inBufferFilled(); // returns the number of stored bytes in the inputbuffer
+    uint32_t inBufferFree();   // returns the number of free bytes in the inputbuffer
 		bool isRunning() {/*Serial.printf("m_f_running=%d\n", m_f_running); */return m_f_running;}
 		void setBalance(int8_t bal = 0);
 		void setTone(int8_t gainLowPass, int8_t gainBandPass, int8_t gainHighPass);
     void     setDefaults();
     void     forceMono(bool m) {}                        // TODO
+    /* VU METER */
+    void     setVUmeter();
+    void     getVUlevel();
+    uint8_t  vuLeft, vuRight;
     // implement several function with respect to the index of string
     bool startsWith (const char* base, const char* str) { return (strstr(base, str) - base) == 0;}
     bool endsWith (const char* base, const char* str) {

yoRadio/src/displays/displayILI9225.cpp

@@ -284,7 +284,6 @@ void DspCore::displayHeapForDebug() {
   fillRect(TFT_FRAMEWDT, vTop, swidth - TFT_FRAMEWDT / 2, 7, TFT_BG);
   sprintf(buf, "%d / %d", ESP.getFreeHeap(), ESP.getMaxAllocHeap());
   print(buf);
-#if VS1053_CS==255
   // audio buffer;
   fillRect(0, sheight - 2, swidth, 2, TFT_BG);
   int astored = player.inBufferFilled();
@@ -292,7 +291,6 @@ void DspCore::displayHeapForDebug() {
   int aprcnt = 100 * astored / (astored + afree);
   byte sbw = map(aprcnt, 0, 100 , 0, swidth);
   fillRect(0, sheight - 2, sbw, 2, SILVER);
-#endif
 }
 
 void DspCore::printClock(const char* timestr) {

yoRadio/src/displays/displayILI9341.cpp

@@ -121,6 +121,7 @@ void DspCore::initD(uint16_t &screenwidth, uint16_t &screenheight) {
   setTextSize(1);
   screenwidth = width();
   screenheight = height();
+  Serial.printf("ILI9341 %dx%d\n", screenwidth, screenheight);
   swidth = screenwidth;
   sheight = screenheight;
 }
@@ -208,7 +209,6 @@ void DspCore::displayHeapForDebug() {
   print(ESP.getFreeHeap());
   print(" / ");
   print(ESP.getMaxAllocHeap());
-#if VS1053_CS==255
   // audio buffer;
   fillRect(0, sheight - 2, swidth, 2, TFT_BG);
   int astored = player.inBufferFilled();
@@ -216,7 +216,6 @@ void DspCore::displayHeapForDebug() {
   int aprcnt = 100 * astored / (astored + afree);
   byte sbw = map(aprcnt, 0, 100 , 0, swidth);
   fillRect(0, sheight - 2, sbw, 2, SILVER);
-#endif
 }
 
 void DspCore::printClock(const char* timestr) {

yoRadio/src/displays/displaySSD1327.cpp

@@ -220,7 +220,6 @@ void DspCore::displayHeapForDebug() {
   print(ESP.getFreeHeap());
   print(" / ");
   print(ESP.getMaxAllocHeap());
-#if VS1053_CS==255
   // audio buffer;
   fillRect(0, sheight - 2, swidth, 2, TFT_BG);
   int astored = player.inBufferFilled();
@@ -228,7 +227,6 @@ void DspCore::displayHeapForDebug() {
   int aprcnt = 100 * astored / (astored + afree);
   byte sbw = map(aprcnt, 0, 100 , 0, swidth);
   fillRect(0, sheight - 2, sbw, 2, DARK_GRAY);
-#endif
 }
 
 void DspCore::setClockBounds(){

yoRadio/src/displays/displayST7735.cpp

@@ -16,6 +16,12 @@
 #define DEF_SPI_FREQ        40000000UL      /*  set it to 0 for system default */
 #endif
 
+#if ENABLE_VU_METER && DTYPE==INITR_BLACKTAB
+#define CLOCK_DELTA 12
+#else
+#define CLOCK_DELTA 0
+#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)
 
@@ -220,7 +226,6 @@ void DspCore::displayHeapForDebug() {
   print(ESP.getFreeHeap());
   print(" / ");
   print(ESP.getMaxAllocHeap());
-#if VS1053_CS==255
   // audio buffer;
   fillRect(0, sheight - 2, swidth, 2, TFT_BG);
   int astored = player.inBufferFilled();
@@ -229,7 +234,6 @@ void DspCore::displayHeapForDebug() {
   byte sbw = map(aprcnt, 0, 100 , 0, swidth);
   fillRect(0, sheight - 2, sbw, 2, SILVER);
 #endif
-#endif
 }
 
 void DspCore::setClockBounds(){
@@ -263,10 +267,10 @@ void DspCore::printClock(struct tm timeinfo, bool dots, bool redraw){
     setFont(&DS_DIGI28pt7b);
   if(strstr(oldTimeBuf, timeBuf)==NULL || redraw){
     getTextBounds(oldTimeBuf, 0, 0, &x, &y, &wot, &hot);
-    setCursor((swidth - wot) / 2 - 4, clockY+28+6);
+    setCursor((swidth - wot) / 2 - 4 + CLOCK_DELTA, clockY+28+6);
     setTextColor(TFT_BG);
     print(oldTimeBuf);
-    dot = (swidth - wot) / 2 - 4;
+    dot = (swidth - wot) / 2 - 4 + CLOCK_DELTA;
     /*  dots  */
     strlcpy(tmpBuf, oldTimeBuf, 3);
     getTextBounds(tmpBuf, 0, 0, &x, &y, &ncwidth, &ncheight);
@@ -279,8 +283,8 @@ void DspCore::printClock(struct tm timeinfo, bool dots, bool redraw){
     setTextSize(1);
     getTextBounds(timeBuf, 0, 0, &x, &y, &ncwidth, &ncheight);
     setTextColor(TFT_LOGO);
-    setCursor((swidth - ncwidth) / 2 - 4, clockY+28+6);
+    setCursor((swidth - ncwidth) / 2 - 4 + CLOCK_DELTA, clockY+28+6);
-    dot = (swidth - ncwidth) / 2 - 4;
+    dot = (swidth - ncwidth) / 2 - 4 + CLOCK_DELTA;
     setTextSize(1);
     print(timeBuf);
     /*  dots  */

yoRadio/src/displays/displayST7789.cpp

@@ -216,7 +216,6 @@ void DspCore::displayHeapForDebug() {
   print(ESP.getFreeHeap());
   print(" / ");
   print(ESP.getMaxAllocHeap());
-#if VS1053_CS==255
   // audio buffer;
   fillRect(0, sheight - 2, swidth, 2, TFT_BG);
   int astored = player.inBufferFilled();
@@ -224,7 +223,6 @@ void DspCore::displayHeapForDebug() {
   int aprcnt = 100 * astored / (astored + afree);
   byte sbw = map(aprcnt, 0, 100 , 0, swidth);
   fillRect(0, sheight - 2, sbw, 2, SILVER);
-#endif
   yield();
 }