# For nRF51-based targets, we need to reduce buffer sizes to make this test fit
# into RAM
# Note: as the CPU variable is not set at this point, we manually 'whitelist'
#       all supported nrf51-boards here
BOARDS_NRF51 := airfy-beacon calliope-mini microbit nrf51dk nrf51dongle \
                nrf6310 yunjia-nrf51822
ifneq (,$(filter $(BOARDS_NRF51),$(BOARD)))
  APP_MTU ?= 250
  MSYS_CNT ?= 6
endif

# Set the tests default configuration
APP_MTU ?= 5000
APP_BUF_CHUNKSIZE ?= 250    # must be full divider of APP_MTU
APP_BUF_NUM ?= 3
APP_NODENAME ?= \"nimble_l2cap_test_server\"
APP_CID ?= 0x0235

# Apply configuration values
CFLAGS += -DAPP_MTU=$(APP_MTU)
CFLAGS += -DAPP_BUF_CHUNKSIZE=$(APP_BUF_CHUNKSIZE)
CFLAGS += -DAPP_BUF_NUM=$(APP_BUF_NUM)
CFLAGS += -DAPP_NODENAME=$(APP_NODENAME)
CFLAGS += -DAPP_CID=$(APP_CID)

# configure NimBLE
USEPKG += nimble
MSYS_CNT ?= 40
# For this test we use the controllers link layer data length extension
CFLAGS += -DMYNEWT_VAL_BLE_LL_CFG_FEAT_DATA_LEN_EXT=1
CFLAGS += -DMYNEWT_VAL_BLE_LL_MAX_PKT_SIZE=251
# Enable L2CAP connection oriented channels, 1 is sufficient for this test
CFLAGS += -DMYNEWT_VAL_BLE_MAX_CONNECTIONS=1
CFLAGS += -DMYNEWT_VAL_BLE_L2CAP_COC_MAX_NUM=1
# For maximum efficiency, we set the maximum L2CAP fragment size to the same
# value as the maximum link layer packet size.
# WARNING: this value MUST never be larger than MYNEWT_VAL_BLE_LL_MAX_PKT_SIZE
CFLAGS += -DMYNEWT_VAL_BLE_L2CAP_COC_MPS=MYNEWT_VAL_BLE_LL_MAX_PKT_SIZE
# To be able to handle large packets, we must increase the default packet buffer
# used by NimBLE.
# In order to store a full L2CAP fragment/link layer packet in a single block,
# we need to cater for a 48 byte overhead per block.
CFLAGS += -DMYNEWT_VAL_MSYS_1_BLOCK_COUNT=$(MSYS_CNT)
CFLAGS += -DMYNEWT_VAL_MSYS_1_BLOCK_SIZE="(MYNEWT_VAL_BLE_L2CAP_COC_MPS + 48)"

INCLUDES += -I$(RIOTBASE)/tests/pkg/nimble_l2cap_server/include