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authorEvgeny Zinoviev <me@ch1p.io>2023-06-10 23:02:34 +0300
committerEvgeny Zinoviev <me@ch1p.io>2023-06-10 23:02:34 +0300
commitb0bf43e6a272d42a55158e657bd937cb82fc3d8d (patch)
treef1bc13253bc028abcaed9c88882f5aee384a269c /py_include/homekit/camera/esp32.py
parentf3b9d50496257d87757802dfb472b5ffae11962c (diff)
move files, rename home package to homekit
Diffstat (limited to 'py_include/homekit/camera/esp32.py')
-rw-r--r--py_include/homekit/camera/esp32.py226
1 files changed, 226 insertions, 0 deletions
diff --git a/py_include/homekit/camera/esp32.py b/py_include/homekit/camera/esp32.py
new file mode 100644
index 0000000..fe6de0e
--- /dev/null
+++ b/py_include/homekit/camera/esp32.py
@@ -0,0 +1,226 @@
+import logging
+import requests
+import json
+import asyncio
+import aioshutil
+
+from io import BytesIO
+from functools import partial
+from typing import Union, Optional
+from enum import Enum
+from ..api.errors import ApiResponseError
+from ..util import Addr
+
+
+class FrameSize(Enum):
+ UXGA_1600x1200 = 13
+ SXGA_1280x1024 = 12
+ HD_1280x720 = 11
+ XGA_1024x768 = 10
+ SVGA_800x600 = 9
+ VGA_640x480 = 8
+ HVGA_480x320 = 7
+ CIF_400x296 = 6
+ QVGA_320x240 = 5
+ N_240x240 = 4
+ HQVGA_240x176 = 3
+ QCIF_176x144 = 2
+ QQVGA_160x120 = 1
+ N_96x96 = 0
+
+
+class WBMode(Enum):
+ AUTO = 0
+ SUNNY = 1
+ CLOUDY = 2
+ OFFICE = 3
+ HOME = 4
+
+
+def _assert_bounds(n: int, min: int, max: int):
+ if not min <= n <= max:
+ raise ValueError(f'value must be between {min} and {max}')
+
+
+class WebClient:
+ def __init__(self,
+ addr: Addr):
+ self.endpoint = f'http://{addr[0]}:{addr[1]}'
+ self.logger = logging.getLogger(self.__class__.__name__)
+ self.delay = 0
+ self.isfirstrequest = True
+
+ async def syncsettings(self, settings) -> bool:
+ status = await self.getstatus()
+ self.logger.debug(f'syncsettings: status={status}')
+
+ changed_anything = False
+
+ for name, value in settings.items():
+ server_name = name
+ if name == 'aec_dsp':
+ server_name = 'aec2'
+
+ if server_name not in status:
+ # legacy compatibility
+ if server_name != 'vflip':
+ self.logger.warning(f'syncsettings: field `{server_name}` not found in camera status')
+ continue
+
+ try:
+ # server returns 0 or 1 for bool values
+ if type(value) is bool:
+ value = int(value)
+
+ if status[server_name] == value:
+ continue
+ except KeyError as exc:
+ if name != 'vflip':
+ self.logger.error(exc)
+
+ try:
+ # fix for cases like when field is called raw_gma, but method is setrawgma()
+ name = name.replace('_', '')
+
+ func = getattr(self, f'set{name}')
+ self.logger.debug(f'syncsettings: calling set{name}({value})')
+
+ await func(value)
+
+ changed_anything = True
+ except AttributeError as exc:
+ self.logger.exception(exc)
+ self.logger.error(f'syncsettings: method set{name}() not found')
+
+ return changed_anything
+
+ def setdelay(self, delay: int):
+ self.delay = delay
+
+ async def capture(self, output: Optional[str] = None) -> Union[BytesIO, bool]:
+ kw = {}
+ if output:
+ kw['save_to'] = output
+ else:
+ kw['as_bytes'] = True
+ return await self._call('capture', **kw)
+
+ async def getstatus(self):
+ return json.loads(await self._call('status'))
+
+ async def setflash(self, enable: bool):
+ await self._control('flash', int(enable))
+
+ async def setframesize(self, fs: Union[int, FrameSize]):
+ if type(fs) is int:
+ fs = FrameSize(fs)
+ await self._control('framesize', fs.value)
+
+ async def sethmirror(self, enable: bool):
+ await self._control('hmirror', int(enable))
+
+ async def setvflip(self, enable: bool):
+ await self._control('vflip', int(enable))
+
+ async def setawb(self, enable: bool):
+ await self._control('awb', int(enable))
+
+ async def setawbgain(self, enable: bool):
+ await self._control('awb_gain', int(enable))
+
+ async def setwbmode(self, mode: WBMode):
+ await self._control('wb_mode', mode.value)
+
+ async def setaecsensor(self, enable: bool):
+ await self._control('aec', int(enable))
+
+ async def setaecdsp(self, enable: bool):
+ await self._control('aec2', int(enable))
+
+ async def setagc(self, enable: bool):
+ await self._control('agc', int(enable))
+
+ async def setagcgain(self, gain: int):
+ _assert_bounds(gain, 1, 31)
+ await self._control('agc_gain', gain)
+
+ async def setgainceiling(self, gainceiling: int):
+ _assert_bounds(gainceiling, 2, 128)
+ await self._control('gainceiling', gainceiling)
+
+ async def setbpc(self, enable: bool):
+ await self._control('bpc', int(enable))
+
+ async def setwpc(self, enable: bool):
+ await self._control('wpc', int(enable))
+
+ async def setrawgma(self, enable: bool):
+ await self._control('raw_gma', int(enable))
+
+ async def setlenscorrection(self, enable: bool):
+ await self._control('lenc', int(enable))
+
+ async def setdcw(self, enable: bool):
+ await self._control('dcw', int(enable))
+
+ async def setcolorbar(self, enable: bool):
+ await self._control('colorbar', int(enable))
+
+ async def setquality(self, q: int):
+ _assert_bounds(q, 4, 63)
+ await self._control('quality', q)
+
+ async def setbrightness(self, brightness: int):
+ _assert_bounds(brightness, -2, -2)
+ await self._control('brightness', brightness)
+
+ async def setcontrast(self, contrast: int):
+ _assert_bounds(contrast, -2, 2)
+ await self._control('contrast', contrast)
+
+ async def setsaturation(self, saturation: int):
+ _assert_bounds(saturation, -2, 2)
+ await self._control('saturation', saturation)
+
+ async def _control(self, var: str, value: Union[int, str]):
+ return await self._call('control', params={'var': var, 'val': value})
+
+ async def _call(self,
+ method: str,
+ params: Optional[dict] = None,
+ save_to: Optional[str] = None,
+ as_bytes=False) -> Union[str, bool, BytesIO]:
+ loop = asyncio.get_event_loop()
+
+ if not self.isfirstrequest and self.delay > 0:
+ sleeptime = self.delay / 1000
+ self.logger.debug(f'sleeping for {sleeptime}')
+
+ await asyncio.sleep(sleeptime)
+
+ self.isfirstrequest = False
+
+ url = f'{self.endpoint}/{method}'
+ self.logger.debug(f'calling {url}, params: {params}')
+
+ kwargs = {}
+ if params:
+ kwargs['params'] = params
+ if save_to:
+ kwargs['stream'] = True
+
+ r = await loop.run_in_executor(None,
+ partial(requests.get, url, **kwargs))
+ if r.status_code != 200:
+ raise ApiResponseError(status_code=r.status_code)
+
+ if as_bytes:
+ return BytesIO(r.content)
+
+ if save_to:
+ r.raise_for_status()
+ with open(save_to, 'wb') as f:
+ await aioshutil.copyfileobj(r.raw, f)
+ return True
+
+ return r.text