add confirmed STM32F411xE

closes #47

inc/usb.h

@@ -102,6 +102,12 @@
     #endif
     #endif  //__ASSEMBLER__
 
+#elif defined(STM32F411xE)
+
+    #define USBD_STM32F429FS
+    extern const struct usbd_driver usbd_otgfs;
+    #define usbd_hw usbd_otgfs
+
 #elif defined(STM32F102x6) || defined(STM32F102xB) || \
       defined(STM32F103x6) || defined(STM32F103xB) || \
       defined(STM32F103xE) || defined(STM32F103xG) || \

readme.md

@@ -87,7 +87,8 @@
 
 2. At this moment BULK IN endpoint can use both buffers, but it is not **real** doublebuffered.
 
-3. Tested with STM32L052K8, STM32L100RC, STM32L476RG, STM32F072C8, STM32F103C8, STM32F103CB, STM32F303CC, STM32F303RE, STM32F429ZI, STM32F105RBT6, STM32F107VCT6, STM32L433CCT6, STM32F070CBT6, STM32G431RB
+3. Tested with STM32L052K8, STM32L100RC, STM32L476RG, STM32F072C8, STM32F103C8, STM32F103CB, STM32F303CC, STM32F303RE, STM32F429ZI, STM32F105RBT6, STM32F107VCT6, STM32L433CCT6, STM32F070CBT6, STM32G431RB,
+STM32F411CEUx
 
 ### Implemented definitions for classes ###
 1. USB HID based on [Device Class Definition for Human Interface Devices (HID) Version 1.11](https://www.usb.org/sites/default/files/documents/hid1_11.pdf)