2019-11-19 23:49:04 +08:00
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.. _lps22hh:
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LPS22HH: Temperature and Pressure Monitor
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#########################################
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Overview
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********
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This sample periodically reads pressure from the LPS22HH MEMS pressure
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sensor and displays it on the console.
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Requirements
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************
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This sample uses the LPS22HH sensor controlled using the I2C interface.
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References
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**********
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- LPS22HH: http://www.st.com/en/mems-and-sensors/lps22hh.html
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Building and Running
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********************
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This project outputs sensor data to the console. It requires an LPS22HH
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sensor, which is present on the X-NUCLEO-IKS01A3 shield.
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.. zephyr-app-commands::
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:zephyr-app: samples/sensor/lps22hh
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2020-04-03 00:24:56 +08:00
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:board: nrf52dk_nrf52832
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2019-11-19 23:49:04 +08:00
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:shield: x_nucleo_iks01a3
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:goals: build
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:compact:
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Sample Output
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=============
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.. code-block:: console
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Configured for triggered collection at 1 Hz
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Observation: 1
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Pressure: 97.474 kPa
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Temperature: 22.19 C
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Observation: 2
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Pressure: 97.466 kPa
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Temperature: 22.21 C
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Observation: 3
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Pressure: 97.473 kPa
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Temperature: 22.21 C
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Observation: 4
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Pressure: 97.455 kPa
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Temperature: 22.21 C
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<repeats endlessly every second>
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