temphum: support multiple temp/relhum sensors

1 files changed, 0 insertions, 79 deletions

diff --git a/src/si7021d.py b/src/si7021d.py
deleted file mode 100755
index fe11787..0000000
--- a/src/si7021d.py
+++ /dev/null
@@ -1,79 +0,0 @@
-#!/usr/bin/env python3
-import smbus
-import argparse
-import asyncio
-import json
-import logging
-
-from home.config import config
-from home.util import parse_addr
-
-logger = logging.getLogger(__name__)
-bus = None
-lock = asyncio.Lock()
-delay = 0.01
-
-
-async def si7021_read():
-    async with lock:
-        await asyncio.sleep(delay)
-
-        # these are still blocking... meh
-        raw = bus.read_i2c_block_data(0x40, 0xE3, 2)
-        temp = 175.72 * (raw[0] << 8 | raw[1]) / 65536.0 - 46.85
-
-        raw = bus.read_i2c_block_data(0x40, 0xE5, 2)
-        rh = 125.0 * (raw[0] << 8 | raw[1]) / 65536.0 - 6.0
-
-        return rh, temp
-
-
-async def handle_client(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
-
-        if request == 'read':
-            try:
-                rh, temp = await asyncio.wait_for(si7021_read(), timeout=3)
-                data = dict(humidity=rh, temp=temp)
-            except asyncio.TimeoutError as e:
-                logger.exception(e)
-                data = dict(error='i2c call timed out')
-        else:
-            data = dict(error='invalid request')
-
-        writer.write((json.dumps(data) + '\r\n').encode('utf-8'))
-        try:
-            await writer.drain()
-        except ConnectionResetError:
-            pass
-
-    writer.close()
-
-
-async def run_server(host, port):
-    server = await asyncio.start_server(handle_client, host, port)
-    async with server:
-        logger.info('Server started.')
-        await server.serve_forever()
-
-
-if __name__ == '__main__':
-    config.load()
-
-    host, port = parse_addr(config['server']['listen'])
-
-    delay = float(config['smbus']['delay'])
-    bus = smbus.SMBus(int(config['smbus']['bus']))
-
-    try:
-        asyncio.run(run_server(host, port))
-    except KeyboardInterrupt:
-        logging.info('Exiting...')