usb_request_start
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## Name

usb_request_start — start a request

## Synopsis

``extern waiting* usb_request_start`(usb_pipe_t* pipe, unsigned long transaction_information, long first_frame_to_send, usb_io_buffer* buffer, usb_io_buffer* additional_buffer, waiting* request_waiting_mode, int* result);`

## Arguments

`pipe` Pipe for the request
`transaction_information`
`first_frame_to_send` 0, or USB frame number to start sending
`buffer`
`additional_buffer`
`request_waiting_mode`
`result` Pointer to result code

## Description

start a request

## Return Values

A waiting structure

## See Also

USB_RequestStart (SWI&5538F)

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