WIP: support GIGA

Will need some guards on lwip functions

Author: facchinm

Diff for: examples/LAN8651-iperf/LAN8651-iperf.ino

@@ -41,11 +41,19 @@ static T1SMacSettings const t1s_mac_settings{MAC_PROMISCUOUS_MODE, MAC_TX_CUT_TH
  * GLOBAL VARIABLES
  **************************************************************************************/
 
+#ifdef ARDUINO_GIGA
+auto const tc6_io = new TC6::TC6_Io
+  ( SPI1
+  , CS_PIN
+  , RESET_PIN
+  , IRQ_PIN);
+#else
 auto const tc6_io = new TC6::TC6_Io
   ( SPI
   , CS_PIN
   , RESET_PIN
   , IRQ_PIN);
+#endif
 auto const tc6_inst = new TC6::TC6_Arduino_10BASE_T1S(tc6_io);
 
 /**************************************************************************************

Diff for: library.properties

@@ -6,4 +6,4 @@ sentence=Generic library for providing IP based 10BASE-T1S communication.
 paragraph=This Arduino library provides both low-level drivers and high-level abstractions to perform real-time communication via 10BASE-T1S, a multi-drop capable Ethernet standard.
 category=Communication
 url=https://github.com/arduino-libraries/Arduino_10BASE_T1S
-architectures=samd,renesas_uno
+architectures=samd,renesas_uno,mbed_giga

Diff for: src/Arduino_10BASE_T1S.h

@@ -35,7 +35,7 @@
 static int const CS_PIN    = 10;
 static int const RESET_PIN =  9;
 static int const IRQ_PIN   =  2;
-#elif defined(ARDUINO_SAMD_ZERO) || defined(ARDUINO_MINIMA) || defined(ARDUINO_UNOWIFIR4) || defined(ARDUINO_AVR_UNO_WIFI_REV2)
+#elif defined(ARDUINO_SAMD_ZERO) || defined(ARDUINO_MINIMA) || defined(ARDUINO_UNOWIFIR4) || defined(ARDUINO_AVR_UNO_WIFI_REV2) || defined(ARDUINO_GIGA)
 /* Those are all boards with the Arduino Uno form factor for the T1S shield. */
 static int const CS_PIN    =  9;
 static int const RESET_PIN =  4;

Diff for: src/MacAddress.cpp

@@ -73,6 +73,7 @@ size_t MacAddress::printTo(Print & p) const
 /**************************************************************************************
  * FUNCTION DEFINITION
  **************************************************************************************/
+#include "Arduino.h"
 
 void get_unique_chip_id_3(uint8_t * uid)
 {
@@ -100,6 +101,11 @@ void get_unique_chip_id_3(uint8_t * uid)
     bsp_unique_id_t const * renesas_unique_id = (bsp_unique_id_t *) BSP_FEATURE_BSP_UNIQUE_ID_POINTER;
     memcpy(uid, renesas_unique_id->unique_id_bytes, 3);
   }
+#elif defined(ARDUINO_GIGA)
+  {
+    auto stm32_uid = HAL_GetUIDw2();
+    memcpy(uid, &stm32_uid, 3);
+  }
 #else
 # error "Retrieving a unique chip ID for MAC generation is not supported on this platform."
 #endif