usb: G0: add support (USB_DRD_FS)

Signed-off-by: Frederic Pillon <[email protected]>

Author: fpistm

Diff for: cores/arduino/stm32/stm32_def.h

@@ -65,6 +65,12 @@
   #define CAN1 CAN
 #endif
 
+/* STM32G0xx defined USB_DRD_FS */
+#if !defined(USB ) && defined(USB_DRD_FS)
+  #define USB USB_DRD_FS
+  #define PinMap_USB PinMap_USB_DRD_FS
+#endif
+
 /**
  * Libc porting layers
  */

Diff for: cores/arduino/stm32/usb/usbd_conf.h

@@ -67,6 +67,9 @@ extern "C" {
 #define USB_WKUP_IRQHandler USB_FS_WKUP_IRQHandler
 #endif
 #endif
+#elif defined(STM32G0xx)
+#define USB_IRQn USB_UCPD1_2_IRQn
+#define USB_IRQHandler USB_UCPD1_2_IRQHandler
 #elif defined(STM32L5xx)
 #define USB_IRQn            USB_FS_IRQn
 #define USB_IRQHandler      USB_FS_IRQHandler

Diff for: libraries/SrcWrapper/src/stm32/hw_config.c

@@ -32,6 +32,10 @@ void hw_config_init(void)
   /* Disable the internal Pull-Up in Dead Battery pins of UCPD peripheral */
   HAL_PWREx_DisableUCPDDeadBattery();
 #endif
+#if defined (SYSCFG_CFGR1_UCPD1_STROBE) || defined (SYSCFG_CFGR1_UCPD2_STROBE)
+  /* Disable the internal Pull-Up in Dead Battery pins of UCPD peripheral */
+  HAL_SYSCFG_StrobeDBattpinsConfig(SYSCFG_CFGR1_UCPD1_STROBE | SYSCFG_CFGR1_UCPD2_STROBE);
+#endif /* SYSCFG_CFGR1_UCPD1_STROBE || SYSCFG_CFGR1_UCPD2_STROBE */
 
   /* Init DWT if present */
 #ifdef DWT_BASE