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# Makefile directives for BlueKitchen BTstack
ifeq ($(MICROPY_BLUETOOTH_BTSTACK),1)
GIT_SUBMODULES += lib/btstack
MICROPY_BLUETOOTH_BTSTACK_USB ?= 0
MICROPY_BLUETOOTH_BTSTACK_H4 ?= 1
MICROPY_BLUETOOTH_BTSTACK_CONFIG_FILE ?= '"extmod/btstack/btstack_config_common.h"'
BTSTACK_EXTMOD_DIR = extmod/btstack
SRC_EXTMOD_C += $(BTSTACK_EXTMOD_DIR)/modbluetooth_btstack.c
INC += -I$(TOP)/$(BTSTACK_EXTMOD_DIR)
CFLAGS_EXTMOD += -DMICROPY_BLUETOOTH_BTSTACK=1
CFLAGS_EXTMOD += -DMICROPY_BLUETOOTH_BTSTACK_CONFIG_FILE=$(MICROPY_BLUETOOTH_BTSTACK_CONFIG_FILE)
CFLAGS_EXTMOD += -DMICROPY_PY_BLUETOOTH_USE_SYNC_EVENTS=1
CFLAGS_EXTMOD += -DMICROPY_PY_BLUETOOTH_ENABLE_PAIRING_BONDING=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_C = \
$(addprefix lib/btstack/src/, $(SRC_FILES)) \
$(addprefix lib/btstack/src/ble/, $(filter-out %_tlv.c, $(SRC_BLE_FILES))) \
lib/btstack/platform/embedded/hci_dump_embedded_stdout.c \
ifeq ($(MICROPY_BLUETOOTH_BTSTACK_USB),1)
ifeq ($(MICROPY_BLUETOOTH_BTSTACK_H4),1)
$(error Cannot enable both MICROPY_BLUETOOTH_BTSTACK_USB and MICROPY_BLUETOOTH_BTSTACK_H4)
endif
endif
ifneq ($(MICROPY_BLUETOOTH_BTSTACK_USB),1)
ifneq ($(MICROPY_BLUETOOTH_BTSTACK_H4),1)
$(error Must enable one of MICROPY_BLUETOOTH_BTSTACK_USB or MICROPY_BLUETOOTH_BTSTACK_H4)
endif
endif
ifeq ($(MICROPY_BLUETOOTH_BTSTACK_USB),1)
SRC_BTSTACK_C += \
lib/btstack/platform/libusb/hci_transport_h2_libusb.c
CFLAGS_EXTMOD += -DMICROPY_BLUETOOTH_BTSTACK_USB=1
CFLAGS_THIRDPARTY += $(shell pkg-config libusb-1.0 --cflags)
LDFLAGS_THIRDPARTY += $(shell pkg-config libusb-1.0 --libs)
endif
ifeq ($(MICROPY_BLUETOOTH_BTSTACK_H4),1)
SRC_BTSTACK_C += \
lib/btstack/src/hci_transport_h4.c \
lib/btstack/chipset/zephyr/btstack_chipset_zephyr.c
SRC_BTSTACK_C += \
extmod/btstack/btstack_hci_uart.c \
CFLAGS_EXTMOD += -DMICROPY_BLUETOOTH_BTSTACK_H4=1
endif
ifeq ($(MICROPY_BLUETOOTH_BTSTACK_ENABLE_CLASSIC),1)
include $(BTSTACK_DIR)/src/classic/Makefile.inc
SRC_BTSTACK_C += \
$(addprefix lib/btstack/src/classic/, $(SRC_CLASSIC_FILES))
endif
SRC_THIRDPARTY_C += $(SRC_BTSTACK_C)
# Suppress some warnings.
BTSTACK_WARNING_CFLAGS = -Wno-old-style-definition -Wno-unused-variable -Wno-unused-parameter -Wno-implicit-fallthrough
ifneq ($(CC),clang)
BTSTACK_WARNING_CFLAGS += -Wno-format
endif
$(BUILD)/lib/btstack/src/%.o: CFLAGS += $(BTSTACK_WARNING_CFLAGS)
$(BUILD)/lib/btstack/platform/%.o: CFLAGS += $(BTSTACK_WARNING_CFLAGS)
endif
endif
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