change pipe xfer API buffer from void* to uint8_t*
change FIFO_DEF to have a separated buffer to be compatible with IAR\
refractor IAR data alignment pragma
increase usbh enum task from 150 to 200 due to stack overflow when mounting msc device
added task for msc host freeRTOS with stack = 300 (still cannot execute copy command)
usbd auto stall control for not supported return from class control request
usbd implement xfer isr callback mechanism
DCD
- implement dcd multiple qtd support
- dcd dcd_pipe_stall
- implement dcd_pipe_queue_xfer
- xfer_complete_isr
- flush control endpoint if received new setup while previous transfer is not complete
change msc_cmd_block_wrapper_t flags field to dir
force full speed for easy testing
NOTEs: somehow unable to get endpoint IN interrupt with ioc
