Added support for Giga+ST/Link board combination

Author: cmaglie

test/RpcClientTest/RpcClientTest.ino

@@ -3,6 +3,9 @@
 #ifdef ARDUINO_SAMD_ZERO
 #define MSGPACKRPC Serial    // MsgPack RPC runs on the hardware serial port (that do not disconnects on reset/upload)
 #define DEBUG      SerialUSB // Debug and upload port is the native USB
+#elif ARDUINO_GIGA
+#define MSGPACKRPC Serial1   // MsgPack RPC runs on Serial1
+#define DEBUG      SerialUSB // Debug and upload port is Serial
 #else
 #error "Unsupported board"
 #endif

test/RpcClientTest/RpcClient_test.go

@@ -130,7 +130,11 @@ func getFQBNAndPorts(t *testing.T) (fqbn string, rpcPort string, uploadPort stri
 				Fqbn string `json:"fqbn"`
 			} `json:"matching_boards"`
 			Port struct {
-				Address string `json:"address"`
+				Address    string `json:"address"`
+				Properties struct {
+					Vid string `json:"vid"`
+					Pid string `json:"pid"`
+				} `json:"properties"`
 			} `json:"port"`
 		} `json:"detected_ports"`
 	}
@@ -144,6 +148,10 @@ func getFQBNAndPorts(t *testing.T) (fqbn string, rpcPort string, uploadPort stri
 	}
 	for _, port := range cliResult.DetectedPorts {
 		for _, board := range port.MatchingBoards {
+			if board.Fqbn == "arduino:mbed_giga:giga" {
+				checkFQBN(board.Fqbn)
+				uploadPort = port.Port.Address
+			}
 			if board.Fqbn == "arduino:samd:arduino_zero_edbg" {
 				checkFQBN("arduino:samd:arduino_zero_native")
 				rpcPort = port.Port.Address
@@ -154,6 +162,13 @@ func getFQBNAndPorts(t *testing.T) (fqbn string, rpcPort string, uploadPort stri
 			}
 		}
 	}
+	if rpcPort == "" {
+		for _, port := range cliResult.DetectedPorts {
+			if port.Port.Properties.Vid == "0x0483" && port.Port.Properties.Pid == "0x374B" {
+				rpcPort = port.Port.Address
+			}
+		}
+	}
 	require.NotEmpty(t, uploadPort, "Upload port not found")
 	require.NotEmpty(t, rpcPort, "Debug port not found")
 	return fqbn, rpcPort, uploadPort