AHT20 (aht20 v0.2.2) View Source
Read temperature and humidity from a AHT20 sensor.
Link to this section Summary
Functions
Returns a specification to start this module under a supervisor.
Detect devices on I2C buses.
read(server \\ __MODULE__)
deprecated
read_data(server \\ __MODULE__)
deprecated
read_state(server \\ __MODULE__)
deprecated
Start a new GenServer for interacting with a AHT20.
Normally, you'll want to pass the :bus_name
option to specify the I2C
bus going to the AHT20.
Link to this section Types
Specs
options() :: [{:name, GenServer.name()}] | AHT20.Sensor.config()
AHT20 GenServer start_link options
:name
- a name for the GenServer:bus_name
- which I2C bus to use (e.g.,"i2c-1"
):bus_address
- the address of the AHT20 (defaults to 0x38)
Link to this section Functions
Returns a specification to start this module under a supervisor.
See Supervisor
.
Detect devices on I2C buses.
This function is deprecated. Use AHT20.measure/1 instead.
This function is deprecated. Use AHT20.measure/1 instead.
This function is deprecated. Will be removed in next release.
Specs
start_link(options()) :: GenServer.on_start()
Start a new GenServer for interacting with a AHT20.
Normally, you'll want to pass the :bus_name
option to specify the I2C
bus going to the AHT20.