0be94452a9
Add multi-display support in Zephyr ontop of LVGL which already supports it. This change allows for creating buffers and structures for each display statically and automatically from deviceTree info, and call LV init routines for each display Signed-off-by: Abderrahmane JARMOUNI <git@jarmouni.me>
40 lines
997 B
C
40 lines
997 B
C
/*
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* Copyright (c) 2024 Fabian Blatz <fabianblatz@gmail.com>
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* Copyright (c) 2025 Abderrahmane JARMOUNI
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_MODULES_LVGL_ZEPHYR_H_
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#define ZEPHYR_MODULES_LVGL_ZEPHYR_H_
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#include <zephyr/kernel.h>
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#if DT_ZEPHYR_DISPLAYS_COUNT == 0
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#error Could not find "zephyr,display" chosen property, or "zephyr,displays" compatible node in DT
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#endif /* DT_ZEPHYR_DISPLAYS_COUNT == 0 */
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#define LV_DISPLAY_IDX_MACRO(i, _) _##i
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#define LV_DISPLAYS_IDX_LIST LISTIFY(DT_ZEPHYR_DISPLAYS_COUNT, LV_DISPLAY_IDX_MACRO, (,))
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Initialize the LittlevGL library
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*
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* This function initializes the LittlevGL library and setups the display and input devices.
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* If `LV_Z_AUTO_INIT` is disabled it must be called before any other LittlevGL function.
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*
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* @return 0 on success, negative errno code on failure
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*/
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int lvgl_init(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* ZEPHYR_MODULES_LVGL_ZEPHYR_H_ */
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