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authorEvgeny Zinoviev <me@ch1p.io>2023-09-27 00:54:57 +0300
committerEvgeny Zinoviev <me@ch1p.io>2023-09-27 00:54:57 +0300
commitd3a295872c49defb55fc8e4e43e55550991e0927 (patch)
treeb9dca15454f9027d5a9dad0d4443a20de04dbc5d /src/home/temphum
parentb7cbc2571c1870b4582ead45277d0aa7f961bec8 (diff)
parentbdbb296697f55f4c3a07af43c9aaf7a9ea86f3d0 (diff)
Merge branch 'master' of ch1p.io:homekit
Diffstat (limited to 'src/home/temphum')
-rw-r--r--src/home/temphum/__init__.py18
-rw-r--r--src/home/temphum/base.py25
-rw-r--r--src/home/temphum/dht12.py22
-rw-r--r--src/home/temphum/si7021.py13
4 files changed, 0 insertions, 78 deletions
diff --git a/src/home/temphum/__init__.py b/src/home/temphum/__init__.py
deleted file mode 100644
index 55a7e1f..0000000
--- a/src/home/temphum/__init__.py
+++ /dev/null
@@ -1,18 +0,0 @@
-from .base import SensorType, TempHumSensor
-from .si7021 import Si7021
-from .dht12 import DHT12
-
-__all__ = [
- 'SensorType',
- 'TempHumSensor',
- 'create_sensor'
-]
-
-
-def create_sensor(type: SensorType, bus: int) -> TempHumSensor:
- if type == SensorType.Si7021:
- return Si7021(bus)
- elif type == SensorType.DHT12:
- return DHT12(bus)
- else:
- raise ValueError('unexpected sensor type')
diff --git a/src/home/temphum/base.py b/src/home/temphum/base.py
deleted file mode 100644
index e774433..0000000
--- a/src/home/temphum/base.py
+++ /dev/null
@@ -1,25 +0,0 @@
-import smbus
-
-from abc import abstractmethod, ABC
-from enum import Enum
-
-
-class TempHumSensor:
- @abstractmethod
- def humidity(self) -> float:
- pass
-
- @abstractmethod
- def temperature(self) -> float:
- pass
-
-
-class I2CTempHumSensor(TempHumSensor, ABC):
- def __init__(self, bus: int):
- super().__init__()
- self.bus = smbus.SMBus(bus)
-
-
-class SensorType(Enum):
- Si7021 = 'si7021'
- DHT12 = 'dht12'
diff --git a/src/home/temphum/dht12.py b/src/home/temphum/dht12.py
deleted file mode 100644
index d495766..0000000
--- a/src/home/temphum/dht12.py
+++ /dev/null
@@ -1,22 +0,0 @@
-from .base import I2CTempHumSensor
-
-
-class DHT12(I2CTempHumSensor):
- 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
diff --git a/src/home/temphum/si7021.py b/src/home/temphum/si7021.py
deleted file mode 100644
index 6289e15..0000000
--- a/src/home/temphum/si7021.py
+++ /dev/null
@@ -1,13 +0,0 @@
-from .base import I2CTempHumSensor
-
-
-class Si7021(I2CTempHumSensor):
- 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