stm32/usb: Add support for using TinyUSB stack.

Signed-off-by: Andrew Leech <[email protected]>

Author: pi-anl

ports/stm32/Makefile

@@ -251,6 +251,8 @@ TINYUSB_SRC_C := $(addprefix lib/tinyusb/, \
 	$(TINYUSB_SRC_C) \
 	src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c \
 	src/portable/synopsys/dwc2/dcd_dwc2.c \
+	src/portable/synopsys/dwc2/dwc2_common.c \
+	src/portable/synopsys/dwc2/hcd_dwc2.c \
 	)
 
 SRC_C += \

ports/stm32/stm32_it.c

@@ -370,8 +370,12 @@ void OTG_FS_IRQHandler(void) {
 #if MICROPY_HW_USB_HS
 #if defined(STM32N6)
 void USB1_OTG_HS_IRQHandler(void) {
-    IRQ_ENTER(USB1_OTG_HS_IRQn);
+    IRQ_ENTER(USB1_OTG_HS_IRQn);    IRQ_ENTER(OTG_FS_IRQn);
+    #if MICROPY_HW_TINYUSB_STACK
+    tud_int_handler(0);
+    #else
     HAL_PCD_IRQHandler(&pcd_hs_handle);
+    #endif
     IRQ_EXIT(USB1_OTG_HS_IRQn);
 }
 #else
@@ -432,6 +436,9 @@ static void OTG_CMD_WKUP_Handler(PCD_HandleTypeDef *pcd_handle) {
         /* ungate PHY clock */
         __HAL_PCD_UNGATE_PHYCLOCK(pcd_handle);
     }
+    #if MICROPY_HW_TINYUSB_STACK
+    tud_int_handler(0);
+    #endif
 
 }
 #endif

ports/stm32/usbd_conf.c

@@ -37,14 +37,18 @@
 
 #if MICROPY_HW_USB_FS || MICROPY_HW_USB_HS
 
-#if !MICROPY_HW_TINYUSB_STACK
+#if BUILDING_MBOOT
+// TinyUSB not used in mboot
+#undef MICROPY_HW_TINYUSB_STACK
+#endif
+
+// These handles are also used in Interrupt / Wakeup handlers.
 #if MICROPY_HW_USB_FS
 PCD_HandleTypeDef pcd_fs_handle;
 #endif
 #if MICROPY_HW_USB_HS
 PCD_HandleTypeDef pcd_hs_handle;
 #endif
-#endif
 
 #if defined(STM32G0) || defined(STM32H5)
 #define USB_OTG_FS USB_DRD_FS