From b0bf43e6a272d42a55158e657bd937cb82fc3d8d Mon Sep 17 00:00:00 2001 From: Evgeny Zinoviev Date: Sat, 10 Jun 2023 23:02:34 +0300 Subject: move files, rename home package to homekit --- src/home/temphum/__init__.py | 1 - src/home/temphum/base.py | 19 ---------------- src/home/temphum/i2c.py | 52 -------------------------------------------- 3 files changed, 72 deletions(-) delete mode 100644 src/home/temphum/__init__.py delete mode 100644 src/home/temphum/base.py delete mode 100644 src/home/temphum/i2c.py (limited to 'src/home/temphum') diff --git a/src/home/temphum/__init__.py b/src/home/temphum/__init__.py deleted file mode 100644 index 46d14e6..0000000 --- a/src/home/temphum/__init__.py +++ /dev/null @@ -1 +0,0 @@ -from .base import SensorType, BaseSensor diff --git a/src/home/temphum/base.py b/src/home/temphum/base.py deleted file mode 100644 index 602cab7..0000000 --- a/src/home/temphum/base.py +++ /dev/null @@ -1,19 +0,0 @@ -from abc import ABC -from enum import Enum - - -class BaseSensor(ABC): - def __init__(self, bus: int): - super().__init__() - self.bus = smbus.SMBus(bus) - - def humidity(self) -> float: - pass - - def temperature(self) -> float: - pass - - -class SensorType(Enum): - Si7021 = 'si7021' - DHT12 = 'dht12' \ No newline at end of file diff --git a/src/home/temphum/i2c.py b/src/home/temphum/i2c.py deleted file mode 100644 index 7d8e2e3..0000000 --- a/src/home/temphum/i2c.py +++ /dev/null @@ -1,52 +0,0 @@ -import abc -import smbus - -from .base import BaseSensor, SensorType - - -class I2CSensor(BaseSensor, abc.ABC): - def __init__(self, bus: int): - super().__init__() - self.bus = smbus.SMBus(bus) - - -class DHT12(I2CSensor): - i2c_addr = 0x5C - - def _measure(self): - raw = self.bus.read_i2c_block_data(self.i2c_addr, 0, 5) - if (raw[0] + raw[1] + raw[2] + raw[3]) & 0xff != raw[4]: - raise ValueError("checksum error") - return raw - - def temperature(self) -> float: - raw = self._measure() - temp = raw[2] + (raw[3] & 0x7f) * 0.1 - if raw[3] & 0x80: - temp *= -1 - return temp - - def humidity(self) -> float: - raw = self._measure() - return raw[0] + raw[1] * 0.1 - - -class Si7021(I2CSensor): - i2c_addr = 0x40 - - def temperature(self) -> float: - raw = self.bus.read_i2c_block_data(self.i2c_addr, 0xE3, 2) - return 175.72 * (raw[0] << 8 | raw[1]) / 65536.0 - 46.85 - - def humidity(self) -> float: - raw = self.bus.read_i2c_block_data(self.i2c_addr, 0xE5, 2) - return 125.0 * (raw[0] << 8 | raw[1]) / 65536.0 - 6.0 - - -def create_sensor(type: SensorType, bus: int) -> BaseSensor: - if type == SensorType.Si7021: - return Si7021(bus) - elif type == SensorType.DHT12: - return DHT12(bus) - else: - raise ValueError('unexpected sensor type') -- cgit v1.2.3