micropython/extmod/nimble/nimble.mk
Jim Mussared 61d1e4b01b extmod/nimble: Make stm32 and unix NimBLE ports use synchronous events.
This changes stm32 from using PENDSV to run NimBLE to use the MicroPython
scheduler instead.  This allows Python BLE callbacks to be invoked directly
(and therefore synchronously) rather than via the ringbuffer.

The NimBLE UART HCI and event processing now happens in a scheduled task
every 128ms.  When RX IRQ idle events arrive, it will also schedule this
task to improve latency.

There is a similar change for the unix port where the background thread now
queues the scheduled task.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2020-11-13 17:19:05 +11:00

116 lines
3.1 KiB
Makefile

# Makefile directives for Apache Mynewt NimBLE component
ifeq ($(MICROPY_BLUETOOTH_NIMBLE),1)
EXTMOD_DIR = extmod
NIMBLE_EXTMOD_DIR = $(EXTMOD_DIR)/nimble
EXTMOD_SRC_C += $(NIMBLE_EXTMOD_DIR)/modbluetooth_nimble.c
CFLAGS_MOD += -DMICROPY_BLUETOOTH_NIMBLE=1
# Use NimBLE from the submodule in lib/mynewt-nimble by default,
# allowing a port to use their own system version (e.g. ESP32).
MICROPY_BLUETOOTH_NIMBLE_BINDINGS_ONLY ?= 0
CFLAGS_MOD += -DMICROPY_BLUETOOTH_NIMBLE_BINDINGS_ONLY=$(MICROPY_BLUETOOTH_NIMBLE_BINDINGS_ONLY)
ifeq ($(MICROPY_BLUETOOTH_NIMBLE_BINDINGS_ONLY),0)
# On all ports where we provide the full implementation (i.e. not just
# bindings like on ESP32), then we don't need to use the ringbuffer. In this
# case, all NimBLE events are run by the MicroPython scheduler. On Unix, the
# scheduler is also responsible for polling the UART, whereas on STM32 the
# UART is also polled by the RX IRQ.
CFLAGS_MOD += -DMICROPY_PY_BLUETOOTH_USE_SYNC_EVENTS=1
NIMBLE_LIB_DIR = lib/mynewt-nimble
LIB_SRC_C += $(addprefix $(NIMBLE_LIB_DIR)/, \
$(addprefix ext/tinycrypt/src/, \
aes_encrypt.c \
cmac_mode.c \
ecc.c \
ecc_dh.c \
utils.c \
) \
nimble/host/services/gap/src/ble_svc_gap.c \
nimble/host/services/gatt/src/ble_svc_gatt.c \
$(addprefix nimble/host/src/, \
ble_att.c \
ble_att_clt.c \
ble_att_cmd.c \
ble_att_svr.c \
ble_eddystone.c \
ble_gap.c \
ble_gattc.c \
ble_gatts.c \
ble_hs_adv.c \
ble_hs_atomic.c \
ble_hs.c \
ble_hs_cfg.c \
ble_hs_conn.c \
ble_hs_flow.c \
ble_hs_hci.c \
ble_hs_hci_cmd.c \
ble_hs_hci_evt.c \
ble_hs_hci_util.c \
ble_hs_id.c \
ble_hs_log.c \
ble_hs_mbuf.c \
ble_hs_misc.c \
ble_hs_mqueue.c \
ble_hs_pvcy.c \
ble_hs_startup.c \
ble_hs_stop.c \
ble_ibeacon.c \
ble_l2cap.c \
ble_l2cap_coc.c \
ble_l2cap_sig.c \
ble_l2cap_sig_cmd.c \
ble_monitor.c \
ble_sm_alg.c \
ble_sm.c \
ble_sm_cmd.c \
ble_sm_lgcy.c \
ble_sm_sc.c \
ble_store.c \
ble_store_util.c \
ble_uuid.c \
) \
nimble/host/store/ram/src/ble_store_ram.c \
nimble/host/util/src/addr.c \
nimble/transport/uart/src/ble_hci_uart.c \
$(addprefix porting/nimble/src/, \
endian.c \
mem.c \
nimble_port.c \
os_mbuf.c \
os_mempool.c \
os_msys_init.c \
) \
)
EXTMOD_SRC_C += $(addprefix $(NIMBLE_EXTMOD_DIR)/, \
nimble/nimble_npl_os.c \
hal/hal_uart.c \
)
INC += -I$(TOP)/$(NIMBLE_EXTMOD_DIR)
INC += -I$(TOP)/$(NIMBLE_LIB_DIR)
INC += -I$(TOP)/$(NIMBLE_LIB_DIR)/ext/tinycrypt/include
INC += -I$(TOP)/$(NIMBLE_LIB_DIR)/nimble/host/include
INC += -I$(TOP)/$(NIMBLE_LIB_DIR)/nimble/host/services/gap/include
INC += -I$(TOP)/$(NIMBLE_LIB_DIR)/nimble/host/services/gatt/include
INC += -I$(TOP)/$(NIMBLE_LIB_DIR)/nimble/host/store/ram/include
INC += -I$(TOP)/$(NIMBLE_LIB_DIR)/nimble/host/util/include
INC += -I$(TOP)/$(NIMBLE_LIB_DIR)/nimble/include
INC += -I$(TOP)/$(NIMBLE_LIB_DIR)/nimble/transport/uart/include
INC += -I$(TOP)/$(NIMBLE_LIB_DIR)/porting/nimble/include
$(BUILD)/$(NIMBLE_LIB_DIR)/%.o: CFLAGS += -Wno-maybe-uninitialized -Wno-pointer-arith -Wno-unused-but-set-variable -Wno-format -Wno-sign-compare -Wno-old-style-declaration
endif
endif