qmk_firmware

QMK firmware for my keyboards (Corne, Sweep Ferris) and trackball (Ploopy Adept)
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battery_driver.h (537B)

      1 // Copyright 2025 QMK
      2 // SPDX-License-Identifier: GPL-2.0-or-later
      3 
      4 #pragma once
      5 
      6 #include <stdint.h>
      7 
      8 /**
      9  * \file
     10  *
     11  * \defgroup battery Battery Driver API
     12  *
     13  * \brief API to query battery status.
     14  * \{
     15  */
     16 
     17 /**
     18  * \brief Initialize the battery driver. This function must be called only once, before any of the below functions can be called.
     19  */
     20 void battery_driver_init(void);
     21 
     22 /**
     23  * \brief Sample battery level.
     24  *
     25  * \return The battery percentage, in the range 0-100.
     26  */
     27 uint8_t battery_driver_sample_percent(void);
     28 
     29 /** \} */