     }
     if ((displayRefreshFlags & DISPLAY_REFRESH_BSY) != 0) {
       if (!isBusy) {
-        TFTscreen.stroke(255, 255, 0);                  // set the font color
+        tft.setTextColor(TFT_YELLOW);
         digitalWrite(40, LOW);
       } else {
-        TFTscreen.stroke(0, 20, 20);
+        tft.setTextColor(TFT_BLACK);
         digitalWrite(40, HIGH);
       }
-      TFTscreen.setTextSize(1);
-      TFTscreen.text("Ready", 50, 115);                // write the text to coordinates
+      tft.setTextSize(1);
+      tft.drawString("Ready", 50, 115, 1);                // write the text to coordinates
       displayRefreshFlags &= ~DISPLAY_REFRESH_BSY;
     }
   }

        EnteredFreqString = EnteredFreqString + key;
        int numLength = EnteredFreqString.length();
        EnteredFreqString.toCharArray(enteredFreq, 6);
        TFTscreen.stroke(0, 255, 0);
        TFTscreen.setTextSize(2);
        TFTscreen.text(enteredFreq, 50, 110);
      */
    }
  }

void displayC1steps() {                                       // display C1 steps values
  dtostrf(valueRotateC1, 5, 0, DisplayValueC1);
  if (isBusy) {
    tft.setTextColor(TFT_YELLOW);
  } else {
    tft.setTextColor(TFT_GREEN);
  }
  tft.setTextSize(1);
  tft.drawString(DisplayValueC1, 55, 72, 1);
}

void EraseDisplayC1steps() {                                   // erase display C1 steps values
  tft.setTextColor(TFT_BLACK);
  tft.setTextSize(1);
  tft.drawString(DisplayValueC1, 55, 72, 1);
}

void displayValueC1pF() {                                         // display C1 values in pF
  dtostrf(stepsC1topF(valueRotateC1), 4, 1, DisplayValueC1pF);
  if (isBusy) {
    tft.setTextColor(TFT_YELLOW);
  } else {
    tft.setTextColor(TFT_GREEN);
  }
  tft.setTextSize(2);
  tft.drawString(DisplayValueC1pF, 40, 55, 1);
}

void ErasDisplayValueC1pF() {                                   // erase display C1 values in pF
  tft.setTextColor(TFT_BLACK);
  tft.setTextSize(2);
  tft.drawString(DisplayValueC1pF, 40, 55, 1);
}

void displayC1() {                                             // display C1 values
