usb_h_control_xfer

static int32_t usb_h_control_xfer(
    struct usb_h_pipe * pipe,
    uint8_t * setup,
    uint8_t * data,
    uint16_t length,
    int16_t timeout
)

Parameters

pipe

Type: struct usb_h_pipe *

The pipe

setup

Type: uint8_t *

Pointer to the setup packet

data

Type: uint8_t *

Pointer to the data buffer

length

Type: uint16_t

The data length

timeout

Type: int16_t

Timeout for whole request in ms

Returns

Type: int32_t

Operation result status

ERR_NOT_INITIALIZED

Pipe is not allocated

ERR_BUSY

Pipe is busy transferring

ERR_INVALID_ARG

Argument error

ERR_UNSUPPORTED_OP

Pipe is not control pipe

ERR_NONE

Operation done successfully