chore(u3): USB device support

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

Author: fpistm

libraries/SrcWrapper/inc/stm32_def.h

@@ -188,11 +188,18 @@ __STATIC_INLINE void LL_RTC_SetBinMixBCDU(RTC_TypeDef *RTCx, uint32_t BinMixBcdU
 #if !defined(USB) && defined(USB_DRD_FS)
   #define USB USB_DRD_FS
   #define PinMap_USB PinMap_USB_DRD_FS
-  #if defined(STM32H5xx) || defined(STM32U0xx) || defined(STM32U5xx)
+  #if defined(STM32H5xx) || defined(STM32U0xx) ||\
+    defined(STM32U3xx) || defined(STM32U5xx)
     #define USB_BASE USB_DRD_BASE
     #if !defined(__HAL_RCC_USB_CLK_ENABLE)
-      #define __HAL_RCC_USB_CLK_ENABLE __HAL_RCC_USB_FS_CLK_ENABLE
-      #define __HAL_RCC_USB_CLK_DISABLE __HAL_RCC_USB_FS_CLK_DISABLE
+      #if defined(__HAL_RCC_USB_FS_CLK_ENABLE)
+        #define __HAL_RCC_USB_CLK_ENABLE __HAL_RCC_USB_FS_CLK_ENABLE
+        #define __HAL_RCC_USB_CLK_DISABLE __HAL_RCC_USB_FS_CLK_DISABLE
+      #endif
+      #if defined(__HAL_RCC_USB1_CLK_ENABLE)
+        #define __HAL_RCC_USB_CLK_ENABLE __HAL_RCC_USB1_CLK_ENABLE
+        #define __HAL_RCC_USB_CLK_DISABLE __HAL_RCC_USB1_CLK_DISABLE
+      #endif
     #endif
   #endif
 #endif

libraries/USBDevice/inc/usbd_conf.h

@@ -80,7 +80,7 @@ extern "C" {
 #elif defined(STM32U5xx) && !defined(USB_DRD_FS)
 #define USB_IRQn OTG_FS_IRQn
 #define USB_IRQHandler OTG_FS_IRQHandler
-#elif defined(STM32L5xx)
+#elif defined(STM32L5xx) || defined(STM32U3xx)
 #define USB_IRQn            USB_FS_IRQn
 #define USB_IRQHandler      USB_FS_IRQHandler
 #endif

libraries/USBDevice/src/usbd_conf.c

@@ -108,8 +108,10 @@ void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd)
       __HAL_USB_WAKEUP_EXTI_ENABLE_RISING_EDGE();
 #endif
 #ifdef __HAL_USB_WAKEUP_EXTI_ENABLE_IT
+#if !defined(STM32U3xx) // Workaround for STM32U3xx
       __HAL_USB_WAKEUP_EXTI_ENABLE_IT();
 #endif
+#endif
 #if defined(USB_WKUP_IRQn)
       /* USB Wakeup Interrupt */
       HAL_NVIC_EnableIRQ(USB_WKUP_IRQn);