Fix from: example receive_interruptFD compiling fail

examples/receive_interruptFD/receive_interruptFD.ino

@@ -7,10 +7,23 @@
 
 #define CAN_2518FD
 
+// Set SPI CS Pin according to your hardware
+
+#if defined(SEEED_WIO_TERMINAL) && defined(CAN_2518FD)
+// For Wio Terminal w/ MCP2518FD RPi Hat：
+// Channel 0 SPI_CS Pin: BCM 8
+// Channel 1 SPI_CS Pin: BCM 7
+// Interupt Pin: BCM25
+const int SPI_CS_PIN  = BCM8;
+const int CAN_INT_PIN = BCM25;
+#else
+
+// For Arduino MCP2515 Hat:
 // the cs pin of the version after v1.1 is default to D9
 // v0.9b and v1.0 is default D10
 const int SPI_CS_PIN = 9;
 const int CAN_INT_PIN = 2;
+#endif
 
 #ifdef CAN_2518FD
 mcp2518fd CAN(SPI_CS_PIN); // Set CS pin
@@ -19,15 +32,14 @@ mcp2518fd CAN(SPI_CS_PIN); // Set CS pin
 unsigned char flagRecv = 0;
 unsigned char len = 0;
 unsigned char buf[64];
-char str[20];
 
 void setup() {
     SERIAL_PORT_MONITOR.begin(115200);
-    while (!SERIAL_PORT_MONITOR. {
+    while (!SERIAL_PORT_MONITOR) {
         ; // wait for serial port to connect. Needed for native USB port only
     }
     attachInterrupt(digitalPinToInterrupt(CAN_INT_PIN), MCP2515_ISR, FALLING); // start interrupt
-    CAN.setMode(0);
+    CAN.setMode(CAN_NORMAL_MODE);
     while (0 != CAN.begin((byte)CAN_500K_1M)) {            // init can bus : baudrate = 500k    
         SERIAL_PORT_MONITOR.println("CAN init fail, retry...");
         delay(100);