Squashed 'examples/UnitUnified/NFCA/' changes from be003e8..b26b44d

b26b44d Some tweaks

git-subtree-dir: examples/UnitUnified/NFCA
git-subtree-split: b26b44db78229cc61d8ddcb94c7df22433999e69

Author: GOB52

Emulation/main/Emulation.cpp

@@ -174,7 +174,6 @@ void setup()
     M5_LOGI("getPin: SDA:%u SCL:%u", pin_num_sda, pin_num_scl);
     Wire.end();
     Wire.begin(pin_num_sda, pin_num_scl, 400 * 1000U);
-    // Wire.begin(pin_num_sda, pin_num_scl, 1000 * 1000u);
     if (!Units.add(unit, Wire) || !Units.begin()) {
         M5_LOGE("Failed to begin");
         lcd.clear(TFT_RED);

NDEF/main/NDEF.cpp

@@ -320,6 +320,7 @@ void loop()
                         M5.Speaker.tone(4000, 30);
                         lcd.fillScreen(TFT_YELLOW);
                         write_ndef();
+                        lcd.fillScreen(0);
                     }
                     M5.Log.printf("Please remove the PICC from the reader\n");
                 } else {