Implement button pushing

README.md

@@ -7,7 +7,7 @@ Async Python client for [NanoKVM](https://github.com/sipeed/NanoKVM).
 ```python
 
 from aiohttp import ClientSession
-from nanokvm import NanoKVMClient
+from nanokvm import ButtonType, NanoKVMClient
 
 
 async with ClientSession() as session:
@@ -22,4 +22,6 @@ async with ClientSession() as session:
 
     async for frame in client.mjpeg_stream():
         print(frame)
+
+    await client.push_button(ButtonType.POWER, duration_ms=1000)
 ```

nanokvm/__init__.py

@@ -1,3 +1,3 @@
-from .client import NanoKVMClient
+from .client import ButtonType, NanoKVMClient
 
-__all__ = ["NanoKVMClient"]
+__all__ = ["ButtonType", "NanoKVMClient"]

nanokvm/client.py

@@ -4,6 +4,7 @@
 
 import asyncio
 from collections.abc import AsyncIterator
+import enum
 import io
 import logging
 from typing import Any
@@ -31,6 +32,11 @@ class NanoKVMApiError(Exception):
     pass
 
 
+class ButtonType(enum.StrEnum):
+    POWER = "power"
+    RESET = "reset"
+
+
 class NanoKVMClient:
     def __init__(self, url: str, session: ClientSession) -> None:
         self.url = yarl.URL(url)
@@ -120,3 +126,10 @@ async def send_keys(self, text: str) -> Any:
             raise ValueError(f"Invalid characters in text: {invalid_chars}")
 
         return await self._api("POST", "hid/paste", data={"content": text})
+
+    async def push_button(self, button: ButtonType, duration_ms: int) -> Any:
+        return await self._api(
+            "POST",
+            "vm/gpio",
+            data={"type": button.value, "duration": duration_ms},
+        )