stm: Specify max endpoints for stm32f405xx

jepler · jepler · commit 563e038c0d21 · 2020-08-27T15:11:17.000-05:00
.. which is why we can't have HID or MIDI on the stm32f405 feather
diff --git a/ports/stm/mpconfigport.mk b/ports/stm/mpconfigport.mk
@@ -7,6 +7,7 @@ ifeq ($(MCU_VARIANT),STM32F405xx)
 	CIRCUITPY_FRAMEBUFFERIO ?= 1
 	CIRCUITPY_RGBMATRIX ?= 1
 	CIRCUITPY_SDIOIO ?= 1
+	USB_NUM_EP = 4
 endif
 
 ifeq ($(MCU_SERIES),F4)
