Add support for STM32WB mcu

src/common/tusb_mcu.h

@@ -184,6 +184,9 @@
     #define TUP_DCD_ENDPOINT_MAX  8
   #endif
 
+#elif TU_CHECK_MCU(OPT_MCU_STM32WB)
+#define TUP_DCD_ENDPOINT_MAX    8
+
 //------------- Sony -------------//
 #elif TU_CHECK_MCU(OPT_MCU_CXD56)
   #define TUP_DCD_ENDPOINT_MAX    7

src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c

@@ -110,7 +110,7 @@
 #endif
 
 #if CFG_TUD_ENABLED && \
-      ( TU_CHECK_MCU(OPT_MCU_STM32F0, OPT_MCU_STM32F3, OPT_MCU_STM32L0, OPT_MCU_STM32L1, OPT_MCU_STM32G4) || \
+      ( TU_CHECK_MCU(OPT_MCU_STM32F0, OPT_MCU_STM32F3, OPT_MCU_STM32L0, OPT_MCU_STM32L1, OPT_MCU_STM32G4, OPT_MCU_STM32WB) || \
         (TU_CHECK_MCU(OPT_MCU_STM32F1) && defined(STM32F1_FSDEV)) \
       )
 
@@ -328,6 +328,10 @@ void dcd_int_enable (uint8_t rhport)
   NVIC_EnableIRQ(USB_LP_IRQn);
   NVIC_EnableIRQ(USBWakeUp_IRQn);
 
+#elif CFG_TUSB_MCU == OPT_MCU_STM32WB
+  NVIC_EnableIRQ(USB_HP_IRQn);
+  NVIC_EnableIRQ(USB_LP_IRQn);
+
 #else
   #error Unknown arch in USB driver
 #endif
@@ -370,6 +374,10 @@ void dcd_int_disable(uint8_t rhport)
   NVIC_DisableIRQ(USB_LP_IRQn);
   NVIC_DisableIRQ(USBWakeUp_IRQn);
 
+#elif CFG_TUSB_MCU == OPT_MCU_STM32WB
+  NVIC_DisableIRQ(USB_HP_IRQn);
+  NVIC_DisableIRQ(USB_LP_IRQn);
+
 #else
   #error Unknown arch in USB driver
 #endif

src/portable/st/stm32_fsdev/dcd_stm32_fsdev_pvt_st.h

@@ -91,6 +91,13 @@
   #include "stm32g4xx.h"
   #define PMA_LENGTH (1024u)
 
+#elif CFG_TUSB_MCU == OPT_MCU_STM32WB
+  #include "stm32wbxx.h"
+  #define PMA_LENGTH (1024u)
+  /* ST provided header has incorrect value */
+  #undef USB_PMAADDR
+  #define USB_PMAADDR USB1_PMAADDR
+
 #else
   #error You are using an untested or unimplemented STM32 variant. Please update the driver.
   // This includes L1x0, L1x1, L1x2, L4x2 and L4x3, G1x1, G1x3, and G1x4

src/tusb_option.h

@@ -80,6 +80,7 @@
 #define OPT_MCU_STM32L4           309 ///< ST L4
 #define OPT_MCU_STM32G0           310 ///< ST G0
 #define OPT_MCU_STM32G4           311 ///< ST G4
+#define OPT_MCU_STM32WB           312 ///< ST WB
 
 // Sony
 #define OPT_MCU_CXD56             400 ///< SONY CXD56