micropython/extmod/btstack/btstack.mk
Jim Mussared 1b1b22905e unix: Implement BLE H4 HCI UART for btstack/nimble.
This commit adds support for using Bluetooth on the unix port via a H4
serial interface (distinct from a USB dongle), with both BTstack and NimBLE
Bluetooth stacks.

Note that MICROPY_PY_BLUETOOTH is now disabled for the coverage variant.
Prior to this commit Bluetooth was anyway not being built on Travis because
libusb was not detected.  But now that bluetooth works in H4 mode it will
be built, and will lead to a large decrease in coverage because Bluetooth
tests cannot be run on Travis.
2020-09-08 12:53:24 +10:00

77 lines
2.0 KiB
Makefile

# 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)
ifeq ($(MICROPY_BLUETOOTH_BTSTACK_H4),1)
$(error Cannot specifiy both MICROPY_BLUETOOTH_BTSTACK_USB and MICROPY_BLUETOOTH_BTSTACK_H4)
endif
endif
ifeq ($(MICROPY_BLUETOOTH_BTSTACK_USB),1)
SRC_BTSTACK += \
lib/btstack/platform/libusb/hci_transport_h2_libusb.c
CFLAGS_MOD += -DMICROPY_BLUETOOTH_BTSTACK_USB=1
CFLAGS += $(shell pkg-config libusb-1.0 --cflags)
LDFLAGS += $(shell pkg-config libusb-1.0 --libs)
endif
ifeq ($(MICROPY_BLUETOOTH_BTSTACK_H4),1)
SRC_BTSTACK += \
lib/btstack/src/hci_transport_h4.c \
lib/btstack/chipset/zephyr/btstack_chipset_zephyr.c
EXTMOD_SRC_C += \
extmod/btstack/btstack_hci_uart.c \
CFLAGS_MOD += -DMICROPY_BLUETOOTH_BTSTACK_H4=1
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