1 files changed, 20 insertions, 23 deletions

diff --git a/kvmd/plugins/ugpio/hidrelay.py b/kvmd/plugins/ugpio/hidrelay.py
index 7e18c72a..d4bdda48 100644
--- a/kvmd/plugins/ugpio/hidrelay.py
+++ b/kvmd/plugins/ugpio/hidrelay.py
@@ -25,7 +25,9 @@ import contextlib
 
 from typing import Dict
 from typing import Set
+from typing import Callable
 from typing import Optional
+from typing import Any
 
 import hid
 
@@ -36,6 +38,7 @@ from ... import aiotools
 
 from ...yamlconf import Option
 
+from ...validators.basic import valid_number
 from ...validators.basic import valid_float_f01
 from ...validators.os import valid_abs_path
 
@@ -79,11 +82,12 @@ class Plugin(BaseUserGpioDriver):
     def get_modes(cls) -> Set[str]:
         return set([UserGpioModes.OUTPUT])
 
-    def register_input(self, pin: int, debounce: float) -> None:
-        raise RuntimeError(f"Unsupported mode 'input' for pin={pin} on {self}")
+    @classmethod
+    def get_pin_validator(cls) -> Callable[[Any], str]:
+        return (lambda arg: str(valid_number(arg, min=0, max=7, name="HID relay channel")))
 
-    def register_output(self, pin: int, initial: Optional[bool]) -> None:
-        self.__initials[pin] = initial
+    def register_output(self, pin: str, initial: Optional[bool]) -> None:
+        self.__initials[int(pin)] = initial
 
     def prepare(self) -> None:
         logger = get_logger(0)
@@ -113,15 +117,15 @@ class Plugin(BaseUserGpioDriver):
         self.__close_device()
         self.__stop = True
 
-    async def read(self, pin: int) -> bool:
+    async def read(self, pin: str) -> bool:
         try:
-            return self.__inner_read(pin)
+            return self.__inner_read(int(pin))
         except Exception:
             raise GpioDriverOfflineError(self)
 
-    async def write(self, pin: int, state: bool) -> None:
+    async def write(self, pin: str, state: bool) -> None:
         try:
-            return self.__inner_write(pin, state)
+            return self.__inner_write(int(pin), state)
         except Exception:
             raise GpioDriverOfflineError(self)
 
@@ -140,27 +144,20 @@ class Plugin(BaseUserGpioDriver):
                                  pin, self, self.__device_path, tools.efmt(err))
 
     def __inner_read(self, pin: int) -> bool:
-        if self.__check_pin(pin):
-            return bool(self.__inner_read_raw() & (1 << pin))
-        return False
+        assert 0 <= pin <= 7
+        return bool(self.__inner_read_raw() & (1 << pin))
 
     def __inner_read_raw(self) -> int:
         with self.__ensure_device("reading") as device:
             return device.get_feature_report(1, 8)[7]
 
     def __inner_write(self, pin: int, state: bool) -> None:
-        if self.__check_pin(pin):
-            with self.__ensure_device("writing") as device:
-                report = [(0xFF if state else 0xFD), pin + 1]  # Pin numeration starts from 0
-                result = device.send_feature_report(report)
-                if result < 0:
-                    raise RuntimeError(f"Retval of send_feature_report() < 0: {result}")
-
-    def __check_pin(self, pin: int) -> bool:
-        ok = (0 <= pin <= 7)
-        if not ok:
-            get_logger(0).warning("Unsupported pin=%d for %s on %s", pin, self, self.__device_path)
-        return ok
+        assert 0 <= pin <= 7
+        with self.__ensure_device("writing") as device:
+            report = [(0xFF if state else 0xFD), pin + 1]  # Pin numeration starts from 0
+            result = device.send_feature_report(report)
+            if result < 0:
+                raise RuntimeError(f"Retval of send_feature_report() < 0: {result}")
 
     @contextlib.contextmanager
     def __ensure_device(self, context: str) -> hid.device: