xmc4500 led blinky, button ok

src/device/dcd_attr.h

@@ -188,6 +188,10 @@
 #elif TU_CHECK_MCU(OPT_MCU_BCM2711)
   #define DCD_ATTR_ENDPOINT_MAX   8
 
+//------------- Broadcom -------------//
+#elif TU_CHECK_MCU(OPT_MCU_XMC4000)
+  #define DCD_ATTR_ENDPOINT_MAX   8
+
 #else
   #warning "DCD_ATTR_ENDPOINT_MAX is not defined for this MCU, default to 8"
   #define DCD_ATTR_ENDPOINT_MAX   8

src/tusb_option.h

@@ -130,6 +130,9 @@
 // Broadcom
 #define OPT_MCU_BCM2711          1700 ///< Broadcom BCM2711
 
+// Infineon
+#define OPT_MCU_XMC4000          1800 ///< Infineon XMC4000
+
 // Helper to check if configured MCU is one of listed
 // Apply _TU_CHECK_MCU with || as separator to list of input
 #define _TU_CHECK_MCU(_m)   (CFG_TUSB_MCU == _m)