zephyr/subsys/bluetooth/controller/CMakeLists.txt

171 lines
3.5 KiB
Text
Raw Normal View History

# SPDX-License-Identifier: Apache-2.0
zephyr_library()
zephyr_library_sources(
util/mem.c
util/memq.c
util/mayfly.c
util/util.c
ticker/ticker.c
ll_sw/ll_addr.c
ll_sw/ll_tx_pwr.c
hci/hci_driver.c
hci/hci.c
)
zephyr_library_sources_ifdef(
CONFIG_BT_CTLR_CRYPTO
crypto/crypto.c
)
if(CONFIG_BT_LL_SW)
zephyr_library_sources(
ll_sw/ctrl.c
ll_sw/ll.c
)
zephyr_library_sources_ifdef(
CONFIG_BT_BROADCASTER
ll_sw/ll_adv.c
)
zephyr_library_sources_ifdef(
CONFIG_BT_OBSERVER
ll_sw/ll_scan.c
)
zephyr_library_sources_ifdef(
CONFIG_BT_CTLR_FILTER
ll_sw/ll_filter.c
)
zephyr_library_sources_ifdef(
CONFIG_BT_CENTRAL
ll_sw/ll_master.c
)
zephyr_library_sources_ifdef(
CONFIG_BT_CTLR_ADV_EXT
ll_sw/ll_adv_aux.c
)
zephyr_library_sources_ifdef(
CONFIG_BT_HCI_MESH_EXT
ll_sw/ll_mesh.c
)
zephyr_library_sources_ifdef(
CONFIG_BT_CTLR_DTM
ll_sw/ll_test.c
)
endif()
if(CONFIG_BT_LL_SW_SPLIT)
zephyr_library_sources(
ll_sw/ull.c
ll_sw/lll_chan.c
)
zephyr_library_sources_ifdef(
CONFIG_BT_LLL_VENDOR_NORDIC
ll_sw/nordic/lll/lll.c
)
if(CONFIG_BT_BROADCASTER)
zephyr_library_sources(
ll_sw/ull_adv.c
)
zephyr_library_sources_ifdef(
CONFIG_BT_CTLR_ADV_EXT
ll_sw/ull_adv_aux.c
)
zephyr_library_sources_ifdef(
CONFIG_BT_LLL_VENDOR_NORDIC
ll_sw/nordic/lll/lll_adv.c
)
endif()
if(CONFIG_BT_OBSERVER)
zephyr_library_sources(
ll_sw/ull_scan.c
)
zephyr_library_sources_ifdef(
CONFIG_BT_LLL_VENDOR_NORDIC
ll_sw/nordic/lll/lll_scan.c
)
endif()
if(CONFIG_BT_CONN)
zephyr_library_sources(
ll_sw/ull_conn.c
)
zephyr_library_sources_ifdef(
CONFIG_BT_LLL_VENDOR_NORDIC
ll_sw/nordic/lll/lll_clock.c
ll_sw/nordic/lll/lll_conn.c
)
if(CONFIG_BT_PERIPHERAL)
zephyr_library_sources(
ll_sw/ull_slave.c
)
zephyr_library_sources_ifdef(
CONFIG_BT_LLL_VENDOR_NORDIC
ll_sw/nordic/lll/lll_slave.c
)
endif()
if(CONFIG_BT_CENTRAL)
zephyr_library_sources(
ll_sw/ull_master.c
)
zephyr_library_sources_ifdef(
CONFIG_BT_LLL_VENDOR_NORDIC
ll_sw/nordic/lll/lll_master.c
)
endif()
if(CONFIG_BT_CTLR_SCHED_ADVANCED)
zephyr_library_sources(
ll_sw/ull_sched.c
)
endif()
endif()
zephyr_library_sources_ifdef(
CONFIG_BT_CTLR_FILTER
ll_sw/ull_filter.c
)
zephyr_library_sources_ifdef(
CONFIG_BT_HCI_MESH_EXT
ll_sw/ll_mesh.c
)
if(CONFIG_BT_LLL_VENDOR_NORDIC)
zephyr_library_include_directories(
ll_sw/nordic/lll
)
zephyr_library_sources_ifdef(
CONFIG_BT_CTLR_DTM
ll_sw/nordic/lll/lll_test.c
)
zephyr_library_sources_ifdef(
CONFIG_BT_CTLR_PROFILE_ISR
ll_sw/nordic/lll/lll_prof.c
)
endif()
endif()
zephyr_library_sources_ifdef(
CONFIG_SOC_COMPATIBLE_NRF
ll_sw/nordic/hal/nrf5/cntr.c
ll_sw/nordic/hal/nrf5/ecb.c
ll_sw/nordic/hal/nrf5/radio/radio.c
ll_sw/nordic/hal/nrf5/mayfly.c
ll_sw/nordic/hal/nrf5/ticker.c
)
zephyr_library_include_directories(
.
include
ll_sw
)
if(CONFIG_SOC_COMPATIBLE_NRF)
zephyr_library_include_directories(
ll_sw/nordic
hci/nordic
)
endif()
zephyr_library_compile_options_ifdef(
CONFIG_BT_CTLR_FAST_ENC
Bluetooth: Controller: Use a different flag for speed optimization The bluetooth controller has been using the flag '-Ofast' to keep within a real-time limit. There are two problems with this; firstly, when a project should be optimized for size it is standard to use -O2, not -Ofast. Secondly, optimization flags have been deemed to be non-portable, so instead of directly using "-Ofast" we should use the intent-macro OPTIMIZE_FOR_SPEED_FLAG to ensure toolchain portability. Testing has shown that we are still within the real-time limit when changing from -Ofast to -O2. -Ofast is about 1us and 1% faster, but increases the code size by 13kB (5% of the available flash on a nRF51). Since the slowdown is comparatively small compared to the code size increase we have decided to use -O2 in place of -Ofast. Other optimization combinations were also measured and their results can be seen below: -Ofast in BLE Controller and in #pragma in entropy driver. Memory region Used Size Region Size %age Used FLASH: 138920 B 256 KB 52.99% [bt] [INF] encode_control: l: 6, 6, 7; t: 75, 45, 132. -O2 in BLE Controller and in #pragma in entropy driver. Memory region Used Size Region Size %age Used FLASH: 125840 B 256 KB 48.00% [bt] [INF] encode_control: l: 6, 6, 7; t: 75, 51, 133 -O3 in BLE Controller and in #pragma in entropy driver. Memory region Used Size Region Size %age Used FLASH: 138920 B 256 KB 52.99% [bt] [INF] encode_control: l: 6, 6, 7; t: 75, 50, 132. No extra CFLAGS for BLE and entropy driver (pragmas removed), using CONFIG_SIZE_OPTIMIZATIONS=y Memory region Used Size Region Size %age Used FLASH: 120124 B 256 KB 45.82% [bt] [ERR] isr_rx_conn: assert: '!radio_is_ready()' failed No extra CFLAGS for BLE and entropy driver (pragmas removed), using CONFIG_SPEED_OPTIMIZATIONS=y Memory region Used Size Region Size %age Used FLASH: 138004 B 256 KB 52.64% [bt] [INF] encode_control: l: 6, 6, 7; t: 61, 51, 130. NB: RAM usage differences were insignificant. Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-10-09 17:33:51 +02:00
${OPTIMIZE_FOR_SPEED_FLAG}
)
zephyr_library_link_libraries(subsys__bluetooth)