otgbind pseudo-gpio plugin

This commit is contained in:
Devaev Maxim
2020-12-26 04:55:40 +03:00
parent 77771bea55
commit 570dd04e29
5 changed files with 130 additions and 4 deletions

View File

@@ -409,9 +409,10 @@ def _get_config_scheme() -> Dict:
"udc": Option("", type=valid_stripped_string),
"init_delay": Option(3.0, type=valid_float_f01),
"user": Option("kvmd", type=valid_user),
"devices": {
"msd": {
"user": Option("kvmd", type=valid_user),
"default": {
"stall": Option(False, type=valid_bool),
"cdrom": Option(True, type=valid_bool),

View File

@@ -81,7 +81,7 @@ def main(argv: Optional[List[str]]=None) -> None:
info_manager=InfoManager(global_config),
log_reader=LogReader(),
wol=WakeOnLan(**config.wol._unpack()),
user_gpio=UserGpio(config.gpio),
user_gpio=UserGpio(config.gpio, global_config.otg.udc),
hid=hid,
atx=get_atx_class(config.atx.type)(**config.atx._unpack(ignore=["type"])),

View File

@@ -231,7 +231,7 @@ class _GpioOutput: # pylint: disable=too-many-instance-attributes
# =====
class UserGpio:
def __init__(self, config: Section) -> None:
def __init__(self, config: Section, udc: str) -> None:
self.__view = config.view
self.__notifier = aiotools.AioNotifier()
@@ -241,6 +241,7 @@ class UserGpio:
instance_name=driver,
notifier=self.__notifier,
**drv_config._unpack(ignore=["instance_name", "notifier", "type"]),
**({"udc": udc} if drv_config.type == "otgbind" else {}), # Hack
)
for (driver, drv_config) in tools.sorted_kvs(config.drivers)
}

View File

@@ -210,7 +210,7 @@ def _cmd_start(config: Section) -> None:
if config.kvmd.msd.type == "otg":
logger.info("===== Required MSD =====")
_create_msd(gadget_path, config_path, 0, config.otg.devices.msd.user, **config.otg.devices.msd.default._unpack())
_create_msd(gadget_path, config_path, 0, config.otg.user, **config.otg.devices.msd.default._unpack())
if config.otg.devices.drives.enabled:
logger.info("===== Required MSD extra drives: %d =====", config.otg.devices.drives.count)
for instance in range(config.otg.devices.drives.count):
@@ -222,6 +222,11 @@ def _cmd_start(config: Section) -> None:
_write(join(gadget_path, "UDC"), udc)
time.sleep(config.otg.init_delay)
logger.info("Setting DWC2 bind permissions ...")
driver_path = f"{env.SYSFS_PREFIX}/sys/bus/platform/drivers/dwc2"
_chown(join(driver_path, "bind"), config.otg.user)
_chown(join(driver_path, "unbind"), config.otg.user)
logger.info("Ready to work")