circuitpython/extmod/btstack/btstack.mk

# Makefile directives for BlueKitchen BTstack

ifeq ($(MICROPY_BLUETOOTH_BTSTACK),1)

MICROPY_BLUETOOTH_BTSTACK_USB ?= 0

BTSTACK_EXTMOD_DIR = extmod/btstack

EXTMOD_SRC_C += extmod/btstack/modbluetooth_btstack.c

INC += -I$(TOP)/$(BTSTACK_EXTMOD_DIR)

CFLAGS_MOD += -DMICROPY_BLUETOOTH_BTSTACK=1

BTSTACK_DIR = $(TOP)/lib/btstack

ifneq ($(wildcard $(BTSTACK_DIR)/src),)

include $(BTSTACK_DIR)/src/Makefile.inc
include $(BTSTACK_DIR)/src/ble/Makefile.inc

INC += -I$(BTSTACK_DIR)/src
INC += -I$(BTSTACK_DIR)/3rd-party/bluedroid/decoder/include
INC += -I$(BTSTACK_DIR)/3rd-party/bluedroid/encoder/include
INC += -I$(BTSTACK_DIR)/3rd-party/md5
INC += -I$(BTSTACK_DIR)/3rd-party/yxml

SRC_BTSTACK = \
	$(addprefix lib/btstack/src/, $(SRC_FILES)) \
	$(addprefix lib/btstack/src/ble/, $(filter-out %_tlv.c, $(SRC_BLE_FILES))) \
	lib/btstack/platform/embedded/btstack_run_loop_embedded.c

ifeq ($(MICROPY_BLUETOOTH_BTSTACK_USB),1)
SRC_BTSTACK += \
	lib/btstack/platform/libusb/hci_transport_h2_libusb.c

CFLAGS  += $(shell pkg-config libusb-1.0 --cflags)
LDFLAGS += $(shell pkg-config libusb-1.0 --libs)
endif

ifeq ($(MICROPY_BLUETOOTH_BTSTACK_ENABLE_CLASSIC),1)
include $(BTSTACK_DIR)/src/classic/Makefile.inc
SRC_BTSTACK += \
	$(addprefix lib/btstack/src/classic/, $(SRC_CLASSIC_FILES))
endif

LIB_SRC_C += $(SRC_BTSTACK)

# Suppress some warnings.
BTSTACK_WARNING_CFLAGS = -Wno-old-style-definition -Wno-unused-variable -Wno-unused-parameter
ifneq ($(CC),clang)
BTSTACK_WARNING_CFLAGS += -Wno-format
endif
$(BUILD)/lib/btstack/src/%.o: CFLAGS += $(BTSTACK_WARNING_CFLAGS)

endif
endif