USBD_ACM_SerialLineStateSet

Description

Set one or several line state events.

Files

usbd_acm_serial.h/usbd_acm_serial.c

Prototype

void  USBD_ACM_SerialLineStateSet (CPU_INT08U   subclass_nbr,
                                   CPU_INT08U   events,
                                   USBD_ERR    *p_err)

Arguments

subclass_nbr

CDC ACM serial emulation subclass instance number.

events

Line state event(s) to set.

State event	Description
`USBD_ACM_SERIAL_STATE_DCD`	DCD (Rx carrier)
`USBD_ACM_SERIAL_STATE_DSR`	DSR (Tx carrier)
`USBD_ACM_SERIAL_STATE_BREAK`	Break
`USBD_ACM_SERIAL_STATE_RING`	Ring
`USBD_ACM_SERIAL_STATE_FRAMING`	Framing error
`USBD_ACM_SERIAL_STATE_PARITY`	Parity error
`USBD_ACM_SERIAL_STATE_OVERUN`	Overrun

p_err

Pointer to variable that will receive the return error code from this function.

USBD_ERR_NONE

USBD_ERR_CLASS_INVALID_NBR

USBD_ERR_INVALID_CLASS_STATE

Returned Value

None.

Callers

Application.

Notes / Warnings

None.