1
0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2025-12-18 19:13:51 +01:00

8 lines
445 B
Makefile

ifneq (,$(filter nanocoap_dtls,$(USEMODULE)))
CONFIG_NANOCOAP_BLOCKSIZE_DEFAULT := $(or $(CONFIG_NANOCOAP_BLOCKSIZE_DEFAULT),2)
NANOCOAP_BLOCK_FRAME := (1 << ($(CONFIG_NANOCOAP_BLOCKSIZE_DEFAULT) + 4)) + 36
NANOCOAP_BLOCK_FRAME := $(shell echo $$((${NANOCOAP_BLOCK_FRAME})))
# the initial DTLS handshake may exceed the block size
DTLS_MAX_BUF ?= $(shell echo $$((${NANOCOAP_BLOCK_FRAME} > 200 ? ${NANOCOAP_BLOCK_FRAME} : 200 )))
endif