added stm32f103c8t6. 

https://github.com/sdima1357/stm32f103C8T6_USB_HOST

added stm32f030  So we have no problem with any of stm32,simple derived code:

https://github.com/sdima1357/stm32f030F4P6_USB_HOST

added 8266.  It works , but not stable(because gcc has only -Os optimisation for 8266). My be assembler ?

https://github.com/sdima1357/esp8266_usb_soft_host