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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/relay/sunxi_h3_server.py
parentf3b9d50496257d87757802dfb472b5ffae11962c (diff)
move files, rename home package to homekit
Diffstat (limited to 'py_include/homekit/relay/sunxi_h3_server.py')
-rw-r--r--py_include/homekit/relay/sunxi_h3_server.py82
1 files changed, 82 insertions, 0 deletions
diff --git a/py_include/homekit/relay/sunxi_h3_server.py b/py_include/homekit/relay/sunxi_h3_server.py
new file mode 100644
index 0000000..1f33969
--- /dev/null
+++ b/py_include/homekit/relay/sunxi_h3_server.py
@@ -0,0 +1,82 @@
+import asyncio
+import logging
+
+from pyA20.gpio import gpio
+from pyA20.gpio import port as gpioport
+from ..util import Addr
+
+logger = logging.getLogger(__name__)
+
+
+class RelayServer:
+ OFF = 1
+ ON = 0
+
+ def __init__(self,
+ pinname: str,
+ addr: Addr):
+ if not hasattr(gpioport, pinname):
+ raise ValueError(f'invalid pin {pinname}')
+
+ self.pin = getattr(gpioport, pinname)
+ self.addr = addr
+
+ gpio.init()
+ gpio.setcfg(self.pin, gpio.OUTPUT)
+
+ self.lock = asyncio.Lock()
+
+ def run(self):
+ asyncio.run(self.run_server())
+
+ async def relay_set(self, value):
+ async with self.lock:
+ gpio.output(self.pin, value)
+
+ async def relay_get(self):
+ async with self.lock:
+ return int(gpio.input(self.pin)) == RelayServer.ON
+
+ async def handle_client(self, reader, writer):
+ request = None
+ while request != 'quit':
+ try:
+ request = await reader.read(255)
+ if request == b'\x04':
+ break
+ request = request.decode('utf-8').strip()
+ except Exception:
+ break
+
+ data = 'unknown'
+ if request == 'on':
+ await self.relay_set(RelayServer.ON)
+ logger.debug('set on')
+ data = 'ok'
+
+ elif request == 'off':
+ await self.relay_set(RelayServer.OFF)
+ logger.debug('set off')
+ data = 'ok'
+
+ elif request == 'get':
+ status = await self.relay_get()
+ data = 'on' if status is True else 'off'
+
+ writer.write((data + '\r\n').encode('utf-8'))
+ try:
+ await writer.drain()
+ except ConnectionError:
+ break
+
+ try:
+ writer.close()
+ except ConnectionError:
+ pass
+
+ async def run_server(self):
+ host, port = self.addr
+ server = await asyncio.start_server(self.handle_client, host, port)
+ async with server:
+ logger.info('Server started.')
+ await server.serve_forever()