Add Portenta H7 and C33 compatibility for this library.

.github/workflows/compile-examples.yml

@@ -42,9 +42,15 @@ jobs:
           - fqbn: arduino:renesas_uno:unor4wifi
             platforms: |
               - name: arduino:renesas_uno
+          - fqbn: arduino:renesas_portenta:portenta_c33
+            platforms: |
+              - name: arduino:renesas_portenta
           - fqbn: arduino:mbed_giga:giga
             platforms: |
               - name: arduino:mbed_giga
+          - fqbn: arduino:mbed_portenta:envie_m7
+            platforms: |
+              - name: arduino:mbed_portenta
 
     steps:
       - name: Checkout

examples/UDP_Client/UDP_Client.ino

@@ -35,7 +35,7 @@ static uint16_t const UDP_SERVER_PORT = 8888;
  **************************************************************************************/
 
 auto const tc6_io = new TC6::TC6_Io(
-#ifdef ARDUINO_GIGA
+#if defined(ARDUINO_GIGA) || defined(ARDUINO_PORTENTA_C33)
   SPI1
 #else
   SPI

examples/UDP_Server/UDP_Server.ino

@@ -39,7 +39,7 @@ static uint16_t const UDP_SERVER_LOCAL_PORT = 8888;
  **************************************************************************************/
 
 auto const tc6_io = new TC6::TC6_Io(
-#ifdef ARDUINO_GIGA
+#if defined(ARDUINO_GIGA) || defined(ARDUINO_PORTENTA_C33)
   SPI1
 #else
   SPI

examples/iperf-client/iperf-client.ino

@@ -42,7 +42,7 @@ static T1SMacSettings const t1s_mac_settings{MAC_PROMISCUOUS_MODE, MAC_TX_CUT_TH
  **************************************************************************************/
 
 auto const tc6_io = new TC6::TC6_Io(
-#ifdef ARDUINO_GIGA
+#if defined(ARDUINO_GIGA) || defined(ARDUINO_PORTENTA_C33)
   SPI1
 #else
   SPI

examples/tools/Control-DIOx/Control-DIOx.ino

@@ -36,7 +36,7 @@ static auto const DIO_PIN = TC6::DIO::A0;
  **************************************************************************************/
 
 auto const tc6_io = new TC6::TC6_Io(
-#ifdef ARDUINO_GIGA
+#if defined(ARDUINO_GIGA) || defined(ARDUINO_PORTENTA_C33)
   SPI1
 #else
   SPI

examples/tools/PoDL-Sink-Auto-TurnOff/PoDL-Sink-Auto-TurnOff.ino

@@ -33,7 +33,7 @@ static T1SMacSettings const t1s_default_mac_settings;
  **************************************************************************************/
 
 auto const tc6_io = new TC6::TC6_Io(
-#ifdef ARDUINO_GIGA
+#if defined(ARDUINO_GIGA) || defined(ARDUINO_PORTENTA_C33)
   SPI1
 #else
   SPI

examples/tools/PoDL-Source/PoDL-Source.ino

@@ -33,7 +33,7 @@ static T1SMacSettings const t1s_default_mac_settings;
  **************************************************************************************/
 
 auto const tc6_io = new TC6::TC6_Io(
-#ifdef ARDUINO_GIGA
+#if defined(ARDUINO_GIGA) || defined(ARDUINO_PORTENTA_C33)
   SPI1
 #else
   SPI

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,mbed_giga
+architectures=samd,renesas_uno,renesas_portenta,mbed_giga,mbed_portenta

src/Arduino_10BASE_T1S.h

@@ -40,6 +40,17 @@ static int const IRQ_PIN   =  2;
 static int const CS_PIN    =  9;
 static int const RESET_PIN =  4;
 static int const IRQ_PIN   =  2;
+#elif defined(ARDUINO_PORTENTA_H7_M7) || defined(ARDUINO_PORTENTA_H7_M4)
+/* Pro Demo kit on MID carrier, UNO form factor */
+#include "pinDefinitions.h"
+static int const CS_PIN    =  PinNameToIndex(PH_6);
+static int const RESET_PIN =  PinNameToIndex(PJ_11);
+static int const IRQ_PIN   =  PinNameToIndex(PC_7);
+#elif defined(ARDUINO_PORTENTA_C33)
+/* Pro Demo kit on MID carrier, UNO form factor */
+static int const CS_PIN    =  25;
+static int const RESET_PIN =  4;
+static int const IRQ_PIN   =  2;
 #else
 # error "No pins defined for your board"
 #endif

src/MacAddress.cpp

@@ -82,31 +82,27 @@ void get_unique_chip_id_3(uint8_t * uid)
     uint32_t const samd_uid = *(volatile uint32_t*)(0x0080A048);
     memcpy(uid, &samd_uid, 3);
   }
-#elif defined(ARDUINO_MINIMA) || defined(ARDUINO_UNOWIFIR4)
+#elif defined(ARDUINO_MINIMA) || defined(ARDUINO_UNOWIFIR4) || defined(ARDUINO_PORTENTA_C33)
   {
-    #define BSP_FEATURE_BSP_MCU_INFO_POINTER_LOCATION            (0x407FB19C)
-    #define BSP_FEATURE_BSP_UNIQUE_ID_OFFSET                     (0x14)
-    #define BSP_FEATURE_BSP_UNIQUE_ID_POINTER                    ((*(uint32_t *) BSP_FEATURE_BSP_MCU_INFO_POINTER_LOCATION) \
-                                                                  +                                                         \
-                                                                  BSP_FEATURE_BSP_UNIQUE_ID_OFFSET)
-    typedef struct st_bsp_unique_id
-    {
-      union
-      {
-        uint32_t unique_id_words[4];
-        uint8_t  unique_id_bytes[16];
-      };
-    } bsp_unique_id_t;
-
-    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);
+    const bsp_unique_id_t* t = R_BSP_UniqueIdGet();
+    memcpy(uid, t->unique_id_bytes, 3);
+  }
+#elif defined(ARDUINO_GIGA) || defined(ARDUINO_PORTENTA_H7_M7) || defined(ARDUINO_PORTENTA_H7_M4)
+  {
+    uint32_t const stm32_uid = HAL_GetUIDw2();
+    memcpy(uid, &stm32_uid, 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
-}
+}
+
+#if defined(ARDUINO_PORTENTA_C33)
+extern "C" int LWIP_RAND() {
+  return rand();
+}
+#endif