added common file to include structure that that are not required to be set by the user

Author: Rocketct

src/ModbusT1SCommon.h

@@ -0,0 +1,20 @@
+#ifndef _MODBUS_T1S_COMMON_H_INCLUDED
+#define _MODBUS_T1S_COMMON_H_INCLUDED
+#if (defined(ARDUINO_UNOR4_WIFI) || defined(ARDUINO_UNOR4_MINIMA))
+#include <Arduino_10BASE_T1S.h>
+
+#define UDP_READ_COIL_PORT 1
+#define UDP_WRITE_COIL_PORT 2
+#define UDP_READ_DI_PORT 3
+#define UDP_READ_IR_PORT 4
+#define UDP_READ_HR_PORT 5
+#define UDP_WRITE_HR_PORT 6
+
+auto const tc6_io = new TC6::TC6_Io
+( SPI
+  , CS_PIN
+  , RESET_PIN
+  , IRQ_PIN);
+auto const tc6_inst = new TC6::TC6_Arduino_10BASE_T1S(tc6_io);
+#endif
+#endif