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GuEe-GUIGuEe-GUI
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[DM/FEATURE] Support input
For joystick, keyboard, button, touchscreen... event. Signed-off-by: GuEe-GUI <[email protected]>
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‎components/drivers/Kconfig‎

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@@ -21,6 +21,7 @@ rsource "touch/Kconfig"
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rsource "graphic/Kconfig"
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rsource "hwcrypto/Kconfig"
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rsource "wlan/Kconfig"
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rsource "input/Kconfig"
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rsource "mailbox/Kconfig"
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rsource "phye/Kconfig"
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rsource "ata/Kconfig"

‎components/drivers/include/drivers/input.h‎

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/*
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* Copyright (c) 2006-2022, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2022-3-08 GuEe-GUI the first version
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*/
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#ifndef __INPUT_H__
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#define __INPUT_H__
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#include <rtthread.h>
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#include <bitmap.h>
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#include <drivers/touch.h>
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#include <dt-bindings/input/event-codes.h>
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struct rt_input_poller;
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struct rt_input_absinfo;
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struct rt_input_event
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{
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rt_tick_t tick;
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rt_uint16_t type;
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rt_uint16_t code;
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rt_int32_t value;
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};
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struct rt_input_device
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{
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struct rt_device parent;
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RT_BITMAP_DECLARE(cap, EV_CNT);
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RT_BITMAP_DECLARE(key_map, KEY_CNT);
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RT_BITMAP_DECLARE(rel_map, REL_CNT);
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RT_BITMAP_DECLARE(abs_map, ABS_CNT);
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rt_list_t list;
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rt_list_t handler_nodes;
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struct rt_spinlock lock;
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rt_err_t (*trigger)(struct rt_input_device *idev,
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rt_uint16_t type, rt_uint16_t code, rt_int32_t value);
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struct rt_input_poller *poller;
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struct rt_input_absinfo *absinfo;
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#ifdef RT_INPUT_TOUCHSCREEN
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void *touch;
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#endif
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};
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struct rt_input_handler
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{
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rt_list_t list;
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struct rt_input_device *idev;
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rt_bool_t (*identify)(struct rt_input_handler *handler, struct rt_input_device *idev);
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rt_bool_t (*callback)(struct rt_input_handler *handler, struct rt_input_event *ev);
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void *priv;
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};
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struct rt_input_poller
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{
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#define RT_INPUT_POLL_INTERVAL_DEFAULT 17 /* 60fps */
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rt_uint32_t interval;
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struct rt_timer timer;
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void (*poll)(struct rt_input_device *idev);
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};
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struct rt_input_absinfo
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{
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rt_int32_t value;
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rt_int32_t minimum;
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rt_int32_t maximum;
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rt_int32_t fuzz;
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rt_int32_t flat;
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rt_int32_t resolution;
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};
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rt_err_t rt_input_device_register(struct rt_input_device *idev);
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rt_err_t rt_input_device_unregister(struct rt_input_device *idev);
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rt_err_t rt_input_set_capability(struct rt_input_device *idev,
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rt_uint16_t type, rt_uint16_t code);
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rt_err_t rt_input_set_absinfo(struct rt_input_device *idev, rt_uint32_t axis,
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rt_int32_t min, rt_int32_t max, rt_int32_t fuzz, rt_int32_t flat);
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rt_err_t rt_input_setup_touch(struct rt_input_device *idev,
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rt_uint32_t num_slots, struct rt_touch_info *info);
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rt_err_t rt_input_parse_touch_position(struct rt_input_device *idev,
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rt_uint32_t *out_x, rt_uint32_t *out_y);
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rt_err_t rt_input_setup_polling(struct rt_input_device *idev,
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void (*work)(struct rt_input_device *idev));
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rt_err_t rt_input_set_poll_interval(struct rt_input_device *idev,
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rt_uint32_t interval_ms);
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rt_err_t rt_input_trigger(struct rt_input_device *idev,
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rt_uint16_t type, rt_uint16_t code, rt_int32_t value);
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void rt_input_event(struct rt_input_device *idev,
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rt_uint16_t type, rt_uint16_t code, rt_int32_t value);
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rt_inline void rt_input_report_key(struct rt_input_device *idev,
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rt_uint16_t code, rt_int32_t value)
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{
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rt_input_event(idev, EV_KEY, code, !!value);
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}
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rt_inline void rt_input_report_rel(struct rt_input_device *idev,
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rt_uint16_t code, rt_int32_t value)
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{
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rt_input_event(idev, EV_REL, code, value);
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}
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rt_inline void rt_input_report_abs(struct rt_input_device *idev,
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rt_uint16_t code, rt_int32_t value)
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{
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rt_input_event(idev, EV_ABS, code, value);
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}
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rt_inline void rt_input_report_touch_slot(struct rt_input_device *idev,
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rt_uint32_t slot)
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{
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rt_input_event(idev, EV_ABS, ABS_MT_SLOT, slot);
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}
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rt_bool_t rt_input_report_touch_inactive(struct rt_input_device *idev,
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rt_bool_t active);
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void rt_input_report_touch_position(struct rt_input_device *idev,
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rt_uint32_t x, rt_uint32_t y, rt_bool_t multitouch);
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rt_inline void rt_input_sync(struct rt_input_device *idev)
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{
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rt_input_event(idev, EV_SYN, SYN_REPORT, 0);
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}
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rt_err_t rt_input_add_handler(struct rt_input_handler *handler);
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rt_err_t rt_input_del_handler(struct rt_input_handler *handler);
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#endif /* __INPUT_H__ */

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