LwIP specific API

API for LwIP interface. More...

Collaboration diagram for LwIP specific API:

Typedefs
typedef int(*	coap_lwip_input_wait_handler_t) (void *arg, uint32_t milli_secs)
	LwIP callback handler that can be used to wait / timeout for the next input packet. More...

Functions
void	coap_lwip_dump_memory_pools (coap_log_t log_level)
	Dump the current state of the LwIP memory pools. More...
void	coap_lwip_set_input_wait_handler (coap_context_t *context, coap_lwip_input_wait_handler_t handler, void *input_arg)
	Set up a wait / timeout callback handler for use when the application calls coap_io_process(). More...

Detailed Description

API for LwIP interface.

Typedef Documentation

coap_lwip_input_wait_handler_t

typedef int(* coap_lwip_input_wait_handler_t) (void *arg, uint32_t milli_secs)

LwIP callback handler that can be used to wait / timeout for the next input packet.

Parameters

arg	The argument passed to the coap_lwip_set_input_wait_handler() function.
milli_secs	Suggested number of milli secs to wait before returning if no input.

Returns

1 if packet received, 0 for timeout, else -1 on error.

Definition at line 783 of file coap_net.h.

Function Documentation

coap_lwip_dump_memory_pools()

void coap_lwip_dump_memory_pools

(

coap_log_t

log_level

)

Dump the current state of the LwIP memory pools.

Requires both MEMP_STATS and LWIP_STATS_DISPLAY to be defined as 1 in lwipopts.h

Parameters

log_level

The logging level to use.

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coap_lwip_set_input_wait_handler()

void coap_lwip_set_input_wait_handler	(	coap_context_t *	context,
		coap_lwip_input_wait_handler_t	handler,
		void *	input_arg
	)

Set up a wait / timeout callback handler for use when the application calls coap_io_process().

Parameters

context	The coap context to associate this handler with.
handler	The handler to call while waiting for input.
input_arg	The argument to pass into handler().