1 /* 2 * Copyright 2024 Google LLC 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #ifndef ZEPHYR_INCLUDE_INPUT_HID_H_ 8 #define ZEPHYR_INCLUDE_INPUT_HID_H_ 9 10 /** 11 * @addtogroup input_interface 12 * @{ 13 */ 14 15 /** 16 * @brief Convert an input code to HID code. 17 * 18 * Takes an input code as input and returns the corresponding HID code as 19 * output. The return value is -1 if the code is not found, if found it can 20 * safely be casted to a uint8_t type. 21 * 22 * @param input_code Event code (see @ref INPUT_KEY_CODES). 23 * @retval the HID code corresponding to the input code. 24 * @retval -1 if there's no HID code for the specified input code. 25 */ 26 int16_t input_to_hid_code(uint16_t input_code); 27 28 /** 29 * @brief Convert an input code to HID modifier. 30 * 31 * Takes an input code as input and returns the corresponding HID modifier as 32 * output or 0. 33 * 34 * @param input_code Event code (see @ref INPUT_KEY_CODES). 35 * @retval the HID modifier corresponding to the input code. 36 * @retval 0 if there's no HID modifier for the specified input code. 37 */ 38 uint8_t input_to_hid_modifier(uint16_t input_code); 39 40 /** @} */ 41 42 #endif /* ZEPHYR_INCLUDE_INPUT_HID_H_ */ 43
