FreeRTOS_IP.h
void FreeRTOS_SetNetmask( uint32_t ulNetmask );
This function can be used to update the IPv4 subnet mask used by the FreeRTOS-Plus-TCP device after the
TCP stack has already been initialized with a call to
FreeRTOS_IPInit().
Parameters:
ulNetmask
|
The 32-bit IPv4 netmask, in network endian order, which the device should use.
FreeRTOS_htonl
can be used to get the network endian representation of the 32-bit IP netmask.
|
Caution:
This function is not thread safe and should be used with the taskENTER_CRITICAL/taskEXIT_CRITICAL
pair. A call to this function should be made only when there is no active connection (either UDP or TCP), or else that
connection might be severed.
Example usage:
See the FreeRTOS_SetIPAddress
page for an example.
Copyright (C) Amazon Web Services, Inc. or its affiliates. All rights reserved.
