Stable library from PyPi:
- Just run
pip install pisht30
'config' is dictionary type.
Configure I2C address of SHT30.
- Address.LOW.value
- I2C address is 0x44
- Default
- Address.HIGH.value
- I2C address is 0x45
Configure measurement mode of SHT30.
- Mode.SINGLE_SHOT_CLOCK_STRETCH_OFF_LOW.value
- Single Shot Data Acquisition Mode
- Clock stretching : Disabled
- Repeatability : Low
- Default
- Mode.SINGLE_SHOT_CLOCK_STRETCH_OFF_MIDDLE.value
- Single Shot Data Acquisition Mode
- Clock stretching : Disabled
- Repeatability : Middle
- Mode.SINGLE_SHOT_CLOCK_STRETCH_OFF_HIGH.value
- Single Shot Data Acquisition Mode
- Clock stretching : Disabled
- Repeatability : High
- Mode.SINGLE_SHOT_CLOCK_STRETCH_ON_LOW.value
- Single Shot Data Acquisition Mode
- Clock stretching : Enabled
- Repeatability : Low
- Mode.SINGLE_SHOT_CLOCK_STRETCH_ON_MIDDLE.value
- Single Shot Data Acquisition Mode
- Clock stretching : Enabled
- Repeatability : Middle
- Mode.SINGLE_SHOT_CLOCK_STRETCH_ON_HIGH.value
- Single Shot Data Acquisition Mode
- Clock stretching : Enabled
- Repeatability : High
- Mode.PERIODIC_MPS_0_5_LOW.value
- Periodic Data Acquisition Mode
- Measurements per second: 0.5
- Repeatability : Low
- Mode.PERIODIC_MPS_0_5_MIDDLE.value
- Periodic Data Acquisition Mode
- Measurements per second: 0.5
- Repeatability : Middle
- Mode.PERIODIC_MPS_0_5_HIGH.value
- Periodic Data Acquisition Mode
- Measurements per second: 0.5
- Repeatability : High
- Mode.PERIODIC_MPS_1_0_LOW.value
- Periodic Data Acquisition Mode
- Measurements per second: 1
- Repeatability : Low
- Mode.PERIODIC_MPS_1_0_MIDDLE.value
- Periodic Data Acquisition Mode
- Measurements per second: 1
- Repeatability : Middle
- Mode.PERIODIC_MPS_1_0_HIGH.value
- Periodic Data Acquisition Mode
- Measurements per second: 1
- Repeatability : High
- Mode.PERIODIC_MPS_2_0_LOW.value
- Periodic Data Acquisition Mode
- Measurements per second: 2
- Repeatability : Low
- Mode.PERIODIC_MPS_2_0_MIDDLE.value
- Periodic Data Acquisition Mode
- Measurements per second: 2
- Repeatability : Middle
- Mode.PERIODIC_MPS_2_0_HIGH.value
- Periodic Data Acquisition Mode
- Measurements per second: 2
- Repeatability : High
- Mode.PERIODIC_MPS_4_0_LOW.value
- Periodic Data Acquisition Mode
- Measurements per second: 4
- Repeatability : Low
- Mode.PERIODIC_MPS_4_0_MIDDLE.value
- Periodic Data Acquisition Mode
- Measurements per second: 4
- Repeatability : Middle
- Mode.PERIODIC_MPS_4_0_HIGH.value
- Periodic Data Acquisition Mode
- Measurements per second: 4
- Repeatability : High
- Mode.PERIODIC_MPS_10_0_LOW.value
- Periodic Data Acquisition Mode
- Measurements per second: 10
- Repeatability : Low
- Mode.PERIODIC_MPS_10_0_MIDDLE.value
- Periodic Data Acquisition Mode
- Measurements per second: 10
- Repeatability : Middle
- Mode.PERIODIC_MPS_10_0_HIGH.value
- Periodic Data Acquisition Mode
- Measurements per second: 10
- Repeatability : High
Read temperature and humidity. Return value is dictionary type.
- OK
- Type: float
- Celsius temperature value [℃]
- NG
- Type: False
- OK
- Type: float
- Relative humidity value [%]
- NG
- Type: False
Run sudo pigpiod
before running the sample.
.. code-block:: shell
# -*- coding: utf-8 -*-
import pisht30 as SHT30
import time
obj = SHT30.PiSht30()
try:
while True:
value = obj.read()
if (isinstance(value['temperature'], float)):
print(round(value['temperature'], 2))
if (isinstance(value['humidity'], float)):
print(round(value['humidity'], 2))
time.sleep(10)
except KeyboardInterrupt:
pass
'address' is HIGH and 'mode' is PERIODIC_MPS_1_0_HIGH.
.. code-block:: shell
# -*- coding: utf-8 -*-
import pisht30 as SHT30
import time
config = {
'address' : SHT30.Address.HIGH.value.
'mode' : SHT30.Mode.PERIODIC_MPS_1_0_HIGH.value
}
obj = SHT30.PiSht30(config)
try:
while True:
value = obj.read()
if (isinstance(value['temperature'], float)):
print(round(value['temperature'], 2))
if (isinstance(value['humidity'], float)):
print(round(value['humidity'], 2))
time.sleep(10)
except KeyboardInterrupt:
pass