def _lookup_baud_rate(cls, options):
# TODO(mehrdadh): remove this hack once dtlib.py is a standalone project
# https://github.com/zephyrproject-rtos/zephyr/blob/v2.7-branch/scripts/dts/README.txt
sys.path.insert(
0,
os.path.join(
get_zephyr_base(options), "scripts", "dts", "python-devicetree", "src", "devicetree"
),
)
try:
import dtlib # pylint: disable=import-outside-toplevel
finally:
sys.path.pop(0)
dt_inst = dtlib.DT(BUILD_DIR / "zephyr" / "zephyr.dts")
uart_baud = (
dt_inst.get_node("/chosen")
.props["zephyr,console"]
.to_path()
.props["current-speed"]
.to_num()
)
_LOG.debug("zephyr transport: found UART baudrate from devicetree: %d", uart_baud)
return uart_baud
def _lookup_baud_rate(cls, options):
sys.path.insert(
0, os.path.join(get_zephyr_base(options), "scripts", "dts"))
try:
import dtlib # pylint: disable=import-outside-toplevel
finally:
sys.path.pop(0)
dt_inst = dtlib.DT(BUILD_DIR / "zephyr" / "zephyr.dts")
uart_baud = (dt_inst.get_node("/chosen").props["zephyr,console"].
to_path().props["current-speed"].to_num())
_LOG.debug("zephyr transport: found UART baudrate from devicetree: %d",
uart_baud)
return uart_baud
def parse(dts, include_path=()):
open(".tmp.dts", "w").write(dts)
return dtlib.DT(".tmp.dts", include_path)
