zephyr/modules/lvgl/include/lvgl_common_input.h

50 lines
1.4 KiB
C

/*
* Copyright 2023 Fabian Blatz <fabianblatz@gmail.com>
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_MODULES_LVGL_LVGL_COMMON_INPUT_H_
#define ZEPHYR_MODULES_LVGL_LVGL_COMMON_INPUT_H_
#include <lvgl.h>
#include <zephyr/device.h>
#include <zephyr/input/input.h>
#ifdef __cplusplus
extern "C" {
#endif
struct lvgl_common_input_config {
struct k_msgq *event_msgq;
};
struct lvgl_common_input_data {
lv_indev_drv_t indev_drv;
lv_indev_t *indev;
lv_indev_data_t pending_event;
lv_indev_data_t previous_event;
};
int lvgl_input_register_driver(lv_indev_type_t indev_type, const struct device *dev);
int lvgl_init_input_devices(void);
#define LVGL_INPUT_EVENT_MSGQ(inst, type) lvgl_input_msgq_##type##_##inst
#define LVGL_INPUT_DEVICE(inst) DEVICE_DT_GET_OR_NULL(DT_INST_PHANDLE(inst, input))
#define LVGL_COORD_VALID(coord) IN_RANGE(coord, LV_COORD_MIN, LV_COORD_MAX)
#define LVGL_KEY_VALID(key) IN_RANGE(key, 0, UINT8_MAX)
#define LVGL_INPUT_DEFINE(inst, type, msgq_size, process_evt_cb) \
INPUT_CALLBACK_DEFINE(LVGL_INPUT_DEVICE(inst), process_evt_cb, \
(void *)DEVICE_DT_INST_GET(inst)); \
K_MSGQ_DEFINE(lvgl_input_msgq_##type##_##inst, sizeof(lv_indev_data_t), msgq_size, 4)
#ifdef __cplusplus
}
#endif
/** @} */
#endif /* ZEPHYR_MODULES_LVGL_LVGL_COMMON_INPUT_H_ */