Added auto squelch

TEF6686_ESP32.ino

@@ -55,6 +55,7 @@ bool afpage;
 bool afscreen;
 bool aftest;
 bool artheadold;
+bool autosquelch = true;
 bool batterydetect = true;
 bool beepresetstart;
 bool beepresetstop;
@@ -363,6 +364,7 @@ unsigned int SWLowEdgeSet;
 unsigned long afticker;
 unsigned long aftickerhold;
 unsigned long aftimer;
+unsigned long autosquelchtimer;
 unsigned long eonticker;
 unsigned long eontickerhold;
 unsigned long flashingtimer;
@@ -504,6 +506,7 @@ void setup() {
   scanmem = EEPROM.readByte(EE_BYTE_SCANMEM);
   scancancel = EEPROM.readByte(EE_BYTE_SCANCANCEL);
   scanmute = EEPROM.readByte(EE_BYTE_SCANMUTE);
+  autosquelch = EEPROM.readByte(EE_BYTE_AUTOSQUELCH);
 
   if (spispeed == SPI_SPEED_DEFAULT) {
     tft.setSPISpeed(SPI_FREQUENCY / 1000000);
@@ -2039,7 +2042,7 @@ void SelectBand() {
       case BAND_MW: freqold = frequency_MW; frequency_AM = frequency_MW; break;
       case BAND_SW: freqold = frequency_SW; frequency_AM = frequency_SW; break;
 #ifdef HAS_AIR_BAND
-      case BAND_AIR: freqold = frequency_AIR; frequency_AM = frequency_AIR;break;
+      case BAND_AIR: freqold = frequency_AIR; frequency_AM = frequency_AIR; break;
 #endif
     }
     LimitAMFrequency();
@@ -3178,38 +3181,136 @@ void ShowModLevel() {
   }
 }
 
+void showAutoSquelch(bool mode) {
+  if (language == LANGUAGE_CHS) SquelchSprite.loadFont(FONT16_CHS); else SquelchSprite.loadFont(FONT16);
+  if (mode) {
+    SquelchSprite.setTextColor(PrimaryColor, PrimaryColorSmooth, false);
+  } else {
+    SquelchSprite.setTextColor(BackgroundColor, BackgroundColor, false);
+  }
+  SquelchSprite.fillSprite(BackgroundColor);
+  SquelchSprite.drawString(String(myLanguage[language][86]), 0, 0);
+  SquelchSprite.pushSprite(235, 145);
+}
+
 void doSquelch() {
-  if (!XDRGTKUSB && !XDRGTKTCP && usesquelch) Squelch = analogRead(PIN_POT) / 4 - 100;
+  if (!XDRGTKUSB && !XDRGTKTCP && usesquelch && !autosquelch) Squelch = analogRead(PIN_POT) / 4 - 100;
   if (unit == 0) SquelchShow = Squelch / 10;
   if (unit == 1) SquelchShow = ((Squelch * 100) + 10875) / 1000;
   if (unit == 2) SquelchShow = round((float(Squelch) / 10.0 - 10.0 * log10(75) - 90.0) * 10.0) / 10;
   if (Squelch > 920) Squelch = 920;
 
-  if (language == LANGUAGE_CHS) SquelchSprite.loadFont(FONT16_CHS); else SquelchSprite.loadFont(FONT16);
+  if (autosquelch) {
-
+    if (band < BAND_GAP) {
-  if (!XDRGTKUSB && !XDRGTKTCP && usesquelch && (!scandxmode || (scandxmode && !scanmute))) {
+      if ((USN < fmscansens * 30) && (WAM < 230) && (OStatus < 100 && OStatus > -100) && (!scandxmode || (scandxmode && !scanmute))) {
-    if (!screenmute && usesquelch && !advancedRDS && !afscreen) {
+        if (SQ || BWreset) {
-      if (!menu && (Squelch > Squelchold + 2 || Squelch < Squelchold - 2)) {
+          if (!seek) radio.setUnMute();
-        SquelchSprite.setTextColor(PrimaryColor, PrimaryColorSmooth, false);
+          if (!screenmute && !seek) {
-        SquelchSprite.fillSprite(BackgroundColor);
+            tft.drawBitmap(92, 4, Speaker, 26, 22, GreyoutColor);
-        if (Squelch == -100) {
+          }
-          SquelchSprite.drawString(String(myLanguage[language][33]), 0, 0);
+          autosquelchtimer = millis();
-        } else if (Squelch == 920) {
+          SQ = false;
-          SquelchSprite.drawString("ST", 0, 0);
-        } else {
-          SquelchSprite.drawString(String(SquelchShow), 0, 0);
         }
-        if (Squelch != Squelchold) {
+      } else {
-          SquelchSprite.pushSprite(235, 145);
+        if ((!SQ || BWreset) && (millis() >= autosquelchtimer + 1000)) {
+          radio.setMute();
+          if (!screenmute && !seek) {
+            tft.drawBitmap(92, 4, Speaker, 26, 22, PrimaryColor);
+          }
+          autosquelchtimer = millis();
+          SQ = true;
         }
       }
-      Squelchold = Squelch;
+    } else {
+      if ((USN < amscansens * 30) && (OStatus < 2 && OStatus > -2) && (!scandxmode || (scandxmode && !scanmute))) {
+        if (!seek) radio.setUnMute();
+        if (!screenmute && !seek) {
+          tft.drawBitmap(92, 4, Speaker, 26, 22, GreyoutColor);
+        }
+        SQ = false;
+      } else {
+        radio.setMute();
+        if (!screenmute && !seek) {
+          tft.drawBitmap(92, 4, Speaker, 26, 22, PrimaryColor);
+        }
+        SQ = true;
+      }
     }
-  }
+  } else {
+    if (language == LANGUAGE_CHS) SquelchSprite.loadFont(FONT16_CHS); else SquelchSprite.loadFont(FONT16);
 
-  if ((XDRGTKUSB || XDRGTKTCP) && (!scandxmode || (scandxmode && !scanmute))) {
+    if (!XDRGTKUSB && !XDRGTKTCP && usesquelch && (!scandxmode || (scandxmode && !scanmute))) {
-    if (!XDRMute) {
+      if (!screenmute && usesquelch && !advancedRDS && !afscreen) {
-      if (Squelch != -1) {
+        if (!menu && (Squelch > Squelchold + 2 || Squelch < Squelchold - 2)) {
+          SquelchSprite.setTextColor(PrimaryColor, PrimaryColorSmooth, false);
+          SquelchSprite.fillSprite(BackgroundColor);
+          if (Squelch == -100) {
+            SquelchSprite.drawString(String(myLanguage[language][33]), 0, 0);
+          } else if (Squelch == 920) {
+            SquelchSprite.drawString("ST", 0, 0);
+          } else {
+            SquelchSprite.drawString(String(SquelchShow), 0, 0);
+          }
+          if (Squelch != Squelchold) {
+            SquelchSprite.pushSprite(235, 145);
+          }
+        }
+        Squelchold = Squelch;
+      }
+    }
+
+    if ((XDRGTKUSB || XDRGTKTCP) && (!scandxmode || (scandxmode && !scanmute))) {
+      if (!XDRMute) {
+        if (Squelch != -1) {
+          if (Squelch < SStatus || Squelch == -100 || Squelch == 0) {
+            if (!seek) radio.setUnMute();
+            if (!screenmute && !seek) {
+              tft.drawBitmap(92, 4, Speaker, 26, 22, GreyoutColor);
+            }
+            SQ = false;
+          } else {
+            radio.setMute();
+            if (!screenmute && !seek) {
+              tft.drawBitmap(92, 4, Speaker, 26, 22, PrimaryColor);
+            }
+            SQ = true;
+          }
+        } else {
+          if (Stereostatus) {
+            radio.setUnMute();
+            if (!screenmute && !seek) {
+              tft.drawBitmap(92, 4, Speaker, 26, 22, GreyoutColor);
+            }
+            SQ = false;
+          } else {
+            radio.setMute();
+            if (!screenmute && !seek) {
+              tft.drawBitmap(92, 4, Speaker, 26, 22, PrimaryColor);
+            }
+            SQ = true;
+          }
+        }
+        if (!screenmute && usesquelch && !advancedRDS && !afscreen) {
+          if (Squelch != Squelchold) {
+            SquelchSprite.setTextColor(PrimaryColor, PrimaryColorSmooth, false);
+            SquelchSprite.fillSprite(BackgroundColor);
+
+            if (Squelch == -1) {
+              SquelchSprite.drawString("ST", 0, 0);
+            } else if (Squelch == 0) {
+              SquelchSprite.drawString(String(myLanguage[language][33]), 0, 0);
+            } else {
+              SquelchSprite.drawString(String(SquelchShow), 0, 0);
+            }
+            if (Squelch != Squelchold) {
+              SquelchSprite.pushSprite(235, 145);
+            }
+            Squelchold = Squelch;
+          }
+        }
+      }
+    } else if (usesquelch && (!scandxmode || (scandxmode && !scanmute))) {
+      if (Squelch != 920) {
         if (Squelch < SStatus || Squelch == -100 || Squelch == 0) {
           if (!seek) radio.setUnMute();
           if (!screenmute && !seek) {
@@ -3225,7 +3326,7 @@ void doSquelch() {
         }
       } else {
         if (Stereostatus) {
-          radio.setUnMute();
+          if (!seek) radio.setUnMute();
           if (!screenmute && !seek) {
             tft.drawBitmap(92, 4, Speaker, 26, 22, GreyoutColor);
           }
@@ -3238,54 +3339,6 @@ void doSquelch() {
           SQ = true;
         }
       }
-      if (!screenmute && usesquelch && !advancedRDS && !afscreen) {
-        if (Squelch != Squelchold) {
-          SquelchSprite.setTextColor(PrimaryColor, PrimaryColorSmooth, false);
-          SquelchSprite.fillSprite(BackgroundColor);
-
-          if (Squelch == -1) {
-            SquelchSprite.drawString("ST", 0, 0);
-          } else if (Squelch == 0) {
-            SquelchSprite.drawString(String(myLanguage[language][33]), 0, 0);
-          } else {
-            SquelchSprite.drawString(String(SquelchShow), 0, 0);
-          }
-          if (Squelch != Squelchold) {
-            SquelchSprite.pushSprite(235, 145);
-          }
-          Squelchold = Squelch;
-        }
-      }
-    }
-  } else if (usesquelch && (!scandxmode || (scandxmode && !scanmute))) {
-    if (Squelch != 920) {
-      if (Squelch < SStatus || Squelch == -100 || Squelch == 0) {
-        if (!seek) radio.setUnMute();
-        if (!screenmute && !seek) {
-          tft.drawBitmap(92, 4, Speaker, 26, 22, GreyoutColor);
-        }
-        SQ = false;
-      } else {
-        radio.setMute();
-        if (!screenmute && !seek) {
-          tft.drawBitmap(92, 4, Speaker, 26, 22, PrimaryColor);
-        }
-        SQ = true;
-      }
-    } else {
-      if (Stereostatus) {
-        if (!seek) radio.setUnMute();
-        if (!screenmute && !seek) {
-          tft.drawBitmap(92, 4, Speaker, 26, 22, GreyoutColor);
-        }
-        SQ = false;
-      } else {
-        radio.setMute();
-        if (!screenmute && !seek) {
-          tft.drawBitmap(92, 4, Speaker, 26, 22, PrimaryColor);
-        }
-        SQ = true;
-      }
     }
   }
   SquelchSprite.unloadFont();
@@ -4056,6 +4109,7 @@ void DefaultSettings(byte userhardwaremodel) {
   EEPROM.writeByte(EE_BYTE_SCANMEM, 1);
   EEPROM.writeByte(EE_BYTE_SCANCANCEL, 0);
   EEPROM.writeByte(EE_BYTE_SCANMUTE, 0);
+  EEPROM.writeByte(EE_BYTE_AUTOSQUELCH, 0);
 
   for (int i = 0; i < EE_PRESETS_CNT; i++) {
     EEPROM.writeByte(i + EE_PRESETS_BAND_START, BAND_FM);
@@ -4285,6 +4339,7 @@ void endMenu() {
   EEPROM.writeByte(EE_BYTE_SCANMEM, scanmem);
   EEPROM.writeByte(EE_BYTE_SCANCANCEL, scancancel);
   EEPROM.writeByte(EE_BYTE_SCANMUTE, scanmute);
+  EEPROM.writeByte(EE_BYTE_AUTOSQUELCH, autosquelch);
   EEPROM.commit();
   if (af == 2) radio.rds.afreg = true; else radio.rds.afreg = false;
   Serial.end();

src/comms.cpp

@@ -444,6 +444,30 @@ void XDRGTKRoutine() {
         updateEQ();
         break;
 
+      case 'H':
+        byte autosq_read;
+        autosq_read = atol(buff + 1);
+        if (autosq_read == 0) {
+          autosquelch = false;
+          DataPrint("H0\n");
+          if (!screenmute) {
+            if (!usesquelch) {
+              tftPrint(-1, "SQ:", 212, 145, BackgroundColor, BackgroundColor, 16);
+			  showAutoSquelch(0);
+            } else {
+              Squelch = -150;
+            }
+          }
+        } else {
+          autosquelch = true;
+          DataPrint("H1\n");
+          if (!screenmute) {
+            tftPrint(-1, "SQ:", 212, 145, ActiveColor, ActiveColorSmooth, 16);
+            showAutoSquelch(1);
+          }
+        }
+        break;
+
       case 'M':
         byte XDRband;
         XDRband = atol(buff + 1);

src/comms.h

@@ -13,6 +13,7 @@
 extern bool advancedRDS;
 extern bool afscreen;
 extern bool aftest;
+extern bool autosquelch;
 extern bool BWreset;
 extern bool direction;
 extern bool externaltune;
@@ -132,5 +133,6 @@ extern void MuteScreen(bool setting);
 extern void updateiMS();
 extern void updateEQ();
 extern void tftPrint(int8_t offset, const String & text, int16_t x, int16_t y, int color, int smoothcolor, uint8_t fontsize);
+extern void showAutoSquelch(bool mode);
 
 #endif

src/constants.h

@@ -209,9 +209,9 @@
 #define EE_CHECKBYTE_VALUE          10     // 0 ~ 255,add new entry, change for new value
 #define EE_PRESETS_FREQUENCY        0     // Default value when memory channel should be skipped!
 #ifdef HAS_AIR_BAND
-#define EE_TOTAL_CNT                2219  // Total occupied eeprom bytes
+#define EE_TOTAL_CNT                2220  // Total occupied eeprom bytes
 #else
-#define EE_TOTAL_CNT                2214  // Total occupied eeprom bytes
+#define EE_TOTAL_CNT                2215  // Total occupied eeprom bytes
 #endif
 
 #define EE_PRESETS_BAND_START       0     // 99 * 1 byte
@@ -310,9 +310,10 @@
 #define EE_BYTE_SCANMEM             2211
 #define EE_BYTE_SCANCANCEL          2212
 #define EE_BYTE_SCANMUTE            2213
+#define EE_BYTE_AUTOSQUELCH      2214
 #ifdef HAS_AIR_BAND
-#define EE_BYTE_AIRSTEPSIZE         2114
+#define EE_BYTE_AIRSTEPSIZE         2115
-#define EE_UINT16_FREQUENCY_AIR     2215
+#define EE_UINT16_FREQUENCY_AIR     2216
 #endif
 // End of EEPROM index defines
 

src/gui.cpp

@@ -792,7 +792,7 @@ void ShowOneLine(byte position, byte item, bool selected) {
 
           FullLineSprite.setTextDatum(TR_DATUM);
           FullLineSprite.setTextColor(PrimaryColor, PrimaryColorSmooth, false);
-          FullLineSprite.drawString((usesquelch ? myLanguage[language][42] : myLanguage[language][30]), 298, 3);
+          if (autosquelch) FullLineSprite.drawString(myLanguage[language][86], 298, 3); else FullLineSprite.drawString((usesquelch ? myLanguage[language][42] : myLanguage[language][30]), 298, 3);
           break;
 
         case AUDIOSETTINGS:
@@ -1225,7 +1225,7 @@ void ShowOneLine(byte position, byte item, bool selected) {
             case AM_BAND_SW: FullLineSprite.drawString(myLanguage[language][104], 298, 3); break;
             case AM_BAND_NONE: FullLineSprite.drawString(myLanguage[language][83], 298, 3); break;
           }
-           break;
+          break;
 #endif
 
         case DISPLAYSETTINGS:
@@ -1576,7 +1576,7 @@ void BuildDisplay() {
       }
     }
   }
-  if (usesquelch) tftPrint(-1, "SQ:", 212, 145, ActiveColor, ActiveColorSmooth, 16);
+  if (usesquelch || autosquelch) tftPrint(-1, "SQ:", 212, 145, ActiveColor, ActiveColorSmooth, 16);
   tftPrint(1, "C/N", 270, 163, ActiveColor, ActiveColorSmooth, 16);
   tftPrint(-1, "dB", 300, 163, ActiveColor, ActiveColorSmooth, 16);
   if (region == REGION_EU) tftPrint(-1, "PI:", 212, 193, ActiveColor, ActiveColorSmooth, 16);
@@ -1652,10 +1652,12 @@ void BuildDisplay() {
       tftPrint(-1, "MHz", 258, 76, ActiveColor, ActiveColorSmooth, 28);
     else tftPrint(-1, "KHz", 258, 76, ActiveColor, ActiveColorSmooth, 28);
 #else
-      tftPrint(-1, "KHz", 258, 76, ActiveColor, ActiveColorSmooth, 28);
+    tftPrint(-1, "KHz", 258, 76, ActiveColor, ActiveColorSmooth, 28);
 #endif
   }
 
+  if (autosquelch) showAutoSquelch(1);
+
   RDSstatusold = false;
   Stereostatusold = false;
   LowLevelInit = true;
@@ -1771,8 +1773,16 @@ void MenuUp() {
             break;
 
           case ITEM4:
-            usesquelch = !usesquelch;
+            if (autosquelch && !usesquelch) {
-            OneBigLineSprite.drawString((usesquelch ? myLanguage[language][42] : myLanguage[language][30]), 135, 0);
+              usesquelch = true;
+              autosquelch = false;
+            } else if (usesquelch && !autosquelch) {
+              usesquelch = false;
+            } else {
+              autosquelch = true;
+            }
+
+            if (autosquelch) OneBigLineSprite.drawString(myLanguage[language][86], 135, 0); else OneBigLineSprite.drawString((usesquelch ? myLanguage[language][42] : myLanguage[language][30]), 135, 0);
             OneBigLineSprite.pushSprite(24, 118);
             break;
 
@@ -1820,7 +1830,7 @@ void MenuUp() {
             if (bandAM > AM_BAND_CNT - 1) bandAM = AM_BAND_ALL;
 #ifdef HAS_AIR_BAND
             switch (bandAM) {
-              case AM_BAND_ALL: OneBigLineSprite.drawString(myLanguage[language][102] + String(",") + myLanguage[language][103] + String(",") + myLanguage[language][104]+ String(",") + myLanguage[language][223], 135, 0); break;
+              case AM_BAND_ALL: OneBigLineSprite.drawString(myLanguage[language][102] + String(",") + myLanguage[language][103] + String(",") + myLanguage[language][104] + String(",") + myLanguage[language][223], 135, 0); break;
               case AM_BAND_LW_MW_SW: OneBigLineSprite.drawString(myLanguage[language][102] + String(",") + myLanguage[language][103] + String(",") + myLanguage[language][104], 135, 0); break;
               case AM_BAND_LW_MW_AIR: OneBigLineSprite.drawString(myLanguage[language][102] + String(",") + myLanguage[language][103] + String(",") + myLanguage[language][223], 135, 0); break;
               case AM_BAND_LW_SW_AIR: OneBigLineSprite.drawString(myLanguage[language][102] + String(",") + myLanguage[language][104] + String(",") + myLanguage[language][223], 135, 0); break;
@@ -2592,9 +2602,16 @@ void MenuDown() {
             break;
 
           case ITEM4:
-            usesquelch = !usesquelch;
+            if (autosquelch && !usesquelch) {
+              usesquelch = true;
+              autosquelch = false;
+            } else if (usesquelch && !autosquelch) {
+              usesquelch = false;
+            } else {
+              autosquelch = true;
+            }
 
-            OneBigLineSprite.drawString((usesquelch ? myLanguage[language][42] : myLanguage[language][30]), 135, 0);
+            if (autosquelch) OneBigLineSprite.drawString(myLanguage[language][86], 135, 0); else OneBigLineSprite.drawString((usesquelch ? myLanguage[language][42] : myLanguage[language][30]), 135, 0);
             OneBigLineSprite.pushSprite(24, 118);
             break;
 
@@ -2643,7 +2660,7 @@ void MenuDown() {
 
 #ifdef HAS_AIR_BAND
             switch (bandAM) {
-              case AM_BAND_ALL: OneBigLineSprite.drawString(myLanguage[language][102] + String(",") + myLanguage[language][103] + String(",") + myLanguage[language][104]+ String(",") + myLanguage[language][223], 135, 0); break;
+              case AM_BAND_ALL: OneBigLineSprite.drawString(myLanguage[language][102] + String(",") + myLanguage[language][103] + String(",") + myLanguage[language][104] + String(",") + myLanguage[language][223], 135, 0); break;
               case AM_BAND_LW_MW_SW: OneBigLineSprite.drawString(myLanguage[language][102] + String(",") + myLanguage[language][103] + String(",") + myLanguage[language][104], 135, 0); break;
               case AM_BAND_LW_MW_AIR: OneBigLineSprite.drawString(myLanguage[language][102] + String(",") + myLanguage[language][103] + String(",") + myLanguage[language][223], 135, 0); break;
               case AM_BAND_LW_SW_AIR: OneBigLineSprite.drawString(myLanguage[language][102] + String(",") + myLanguage[language][104] + String(",") + myLanguage[language][223], 135, 0); break;
@@ -3486,8 +3503,7 @@ void DoMenu() {
 
           case ITEM4:
             Infoboxprint(myLanguage[language][62]);
-
+            if (autosquelch) OneBigLineSprite.drawString(myLanguage[language][86], 135, 0); else OneBigLineSprite.drawString((usesquelch ? myLanguage[language][42] : myLanguage[language][30]), 135, 0);
-            OneBigLineSprite.drawString((usesquelch ? myLanguage[language][42] : myLanguage[language][30]), 135, 0);
             OneBigLineSprite.pushSprite(24, 118);
             break;
 
@@ -3532,7 +3548,7 @@ void DoMenu() {
 
 #ifdef HAS_AIR_BAND
             switch (bandAM) {
-              case AM_BAND_ALL: OneBigLineSprite.drawString(myLanguage[language][102] + String(",") + myLanguage[language][103] + String(",") + myLanguage[language][104]+ String(",") + myLanguage[language][223], 135, 0); break;
+              case AM_BAND_ALL: OneBigLineSprite.drawString(myLanguage[language][102] + String(",") + myLanguage[language][103] + String(",") + myLanguage[language][104] + String(",") + myLanguage[language][223], 135, 0); break;
               case AM_BAND_LW_MW_SW: OneBigLineSprite.drawString(myLanguage[language][102] + String(",") + myLanguage[language][103] + String(",") + myLanguage[language][104], 135, 0); break;
               case AM_BAND_LW_MW_AIR: OneBigLineSprite.drawString(myLanguage[language][102] + String(",") + myLanguage[language][103] + String(",") + myLanguage[language][223], 135, 0); break;
               case AM_BAND_LW_SW_AIR: OneBigLineSprite.drawString(myLanguage[language][102] + String(",") + myLanguage[language][104] + String(",") + myLanguage[language][223], 135, 0); break;

src/gui.h

@@ -32,6 +32,7 @@ extern bool afmethodBold;
 extern bool afpage;
 extern bool afscreen;
 extern bool artheadold;
+extern bool autosquelch;
 extern bool BWreset;
 extern bool change;
 extern bool compressedold;
@@ -230,4 +231,5 @@ extern void DoMemoryPosTune();
 extern void UpdateFonts(bool mode);
 extern void tftPrint(int8_t offset, const String & text, int16_t x, int16_t y, int color, int smoothcolor, uint8_t fontsize);
 extern void setAutoSpeedSPI();
+extern void showAutoSquelch(bool mode);
 #endif