.. _lib_tone: Tone generator ############## .. contents:: :local: :depth: 2 The tone generator library creates an array of pulse-code modulation (PCM) data of a one-period sine tone, with a given tone frequency and sampling frequency. For more information, see `API documentation`_. Configuration ************* To enable the library, set the :kconfig:option:`CONFIG_TONE` Kconfig option to ``y`` in the project configuration file :file:`prj.conf`. API documentation ***************** | Header file: :file:`include/tone.h` | Source file: :file:`lib/tone/tone.c` .. doxygengroup:: tone_gen :project: nrf :members: