STM32 USBDevice: Add DISCO_F429ZI

Author: bcostm

features/unsupported/USBDevice/targets/TARGET_STM/USBHAL_IP_OTGFSHS.h

@@ -27,7 +27,8 @@
 #define TARGET_DISCO_F746NG_OTG_HS
 #endif
 
-#if defined(TARGET_DISCO_F769NI) || \
+#if defined(TARGET_DISCO_F429ZI) || \
+    defined(TARGET_DISCO_F769NI) || \
     defined(TARGET_DISCO_F746NG_OTG_HS)
 #define USBHAL_IRQn  OTG_HS_IRQn
 #else
@@ -101,6 +102,11 @@ USBHAL::USBHAL(void) {
     hpcd.Init.phy_itface = PCD_PHY_ULPI;
     hpcd.Init.Sof_enable = 0;
     hpcd.Init.speed = PCD_SPEED_HIGH;
+#elif defined(TARGET_DISCO_F429ZI)
+    hpcd.Instance = USB_OTG_HS;
+    hpcd.Init.phy_itface = PCD_PHY_EMBEDDED;
+    hpcd.Init.Sof_enable = 0;
+    hpcd.Init.speed = PCD_SPEED_HIGH;
 #else
     hpcd.Instance = USB_OTG_FS;
     hpcd.Init.phy_itface = PCD_PHY_EMBEDDED;
@@ -151,6 +157,13 @@ USBHAL::USBHAL(void) {
     pin_function(PA_8, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_OTG_FS));  // SOF
     __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
 
+#elif defined(TARGET_DISCO_F429ZI)
+    __HAL_RCC_GPIOB_CLK_ENABLE();
+    pin_function(PB_14, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_OTG_HS_FS)); // DM
+    pin_function(PB_15, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_OTG_HS_FS)); // DP
+    pin_function(PB_13, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); // VBUS
+    __HAL_RCC_USB_OTG_HS_CLK_ENABLE();
+
 #elif defined(TARGET_DISCO_L475VG_IOT01A) || \
       defined(TARGET_DISCO_L476VG)
     __HAL_RCC_GPIOA_CLK_ENABLE();

features/unsupported/USBDevice/targets/TARGET_STM/USBHAL_STM32.h

@@ -28,6 +28,7 @@
     defined(TARGET_NUCLEO_F767ZI) || \
     defined(TARGET_NUCLEO_F746ZG) || \
     defined(TARGET_DISCO_F407VG) || \
+    defined(TARGET_DISCO_F429ZI) || \
     defined(TARGET_DISCO_F469NI) || \
     defined(TARGET_DISCO_F746NG) || \
     defined(TARGET_DISCO_F769NI) || \