Update examples/Peripheral/ButtonLED/ButtonLED.ino

Co-Authored-By: Frederic Pillon <frederic.pillon@st.com>

Author: cparata

examples/Peripheral/ButtonLED/ButtonLED.ino

@@ -36,7 +36,7 @@ HCISpiTransportClass HCISpiTransport(SpiHCI, SPBTLE_RF, A1, A0, D7, 8000000, SPI
 BLELocalDevice BLE(&HCISpiTransport);
 const int buttonPin = PC13; // set buttonPin to digital pin PC13
 /* Shield IDB05A1 with SPI clock on D13 */
-/*SPIClass SpiHCI(D11, D12, D13);
+/*#define SpiHCI SPI
 HCISpiTransportClass HCISpiTransport(SpiHCI, SPBTLE_RF, A1, A0, D7, 8000000, SPI_MODE0);
 BLELocalDevice BLE(&HCISpiTransport);
 const int buttonPin = PC13; // set buttonPin to digital pin PC13 */