zephyr/samples/sensor/die_temp_polling
Keith Packard 1e5c46df3d samples: Switch from NEWLIB_LIBC to REQUIRES_FULL_LIBC
Instead of forcing use of NEWLIB_LIBC, select any available complete C
library implementation. Add CONFIG_REQUIRES_FLOAT_PRINTF and adjust
CONFIG_LIBC_MALLOC_ARENA_SIZE as needed.

Signed-off-by: Keith Packard <keithp@keithp.com>
2023-10-25 08:32:06 +02:00
..
boards samples: Switch from NEWLIB_LIBC to REQUIRES_FULL_LIBC 2023-10-25 08:32:06 +02:00
src samples, tests, boards: Switch main return type from void to int 2023-04-14 07:49:41 +09:00
CMakeLists.txt
prj.conf
README.rst
sample.yaml samples: sensor: die_temp_polling: add @ symbol to regex 2023-09-19 15:23:52 +01:00

.. _die_temp_polling:

CPU Die Temperature polling
###########################

Overview
********

This sample periodically reads temperature from the CPU Die
temperature sensor and display the results.

Building and Running
********************

To run this sample, enable the sensor node that supports ``SENSOR_CHAN_DIE_TEMP``
and create an alias named ``die-temp0`` to link to the node.
The tail ``0`` is the sensor number.  This sample support up to 15 sensors.

.. zephyr-app-commands::
   :zephyr-app: samples/sensor/die_temp_polling
   :board: rpi_pico
   :goals: build
   :compact:

Sample Output
=============

.. code-block:: console

    CPU Die temperature[dietemp]: 22.6 °C
    CPU Die temperature[dietemp]: 22.8 °C
    CPU Die temperature[dietemp]: 23.1 °C