94 lines
2.3 KiB
C
94 lines
2.3 KiB
C
#pragma once
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#include "message.h"
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#undef INCLUDE_INPUT_DEBUG
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#undef IGNORE_INPUT_SCAN
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#define MAX_COLLECTED_EVDEV_EVENTS 16
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#define MAX_INPUT_DEVICES 8
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typedef struct evdev_collected {
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struct input_event ev[MAX_COLLECTED_EVDEV_EVENTS];
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size_t ev_count;
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} evdev_collected_t;
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/**
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* A function with this signature grapbs input_event data and sends to the pipe messages
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* constructed from that data.
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*/
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typedef int (*ev_map)(const evdev_collected_t *const e, in_message_t *const messages, size_t messages_len, void* user_data);
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typedef int (*hidraw_map)(int hidraw_fd, in_message_t *const messages, size_t messages_len, void* user_data);
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typedef enum input_dev_type {
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input_dev_type_uinput,
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input_dev_type_iio,
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input_dev_type_hidraw,
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} input_dev_type_t;
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typedef struct hidraw_filters {
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const int16_t pid;
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const int16_t vid;
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const uint32_t rdesc_size; // wc -c < /sys/class/hidraw/hidraw0/device/report_descriptor
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} hidraw_filters_t;
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typedef struct uinput_filters {
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const char name[256];
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} uinput_filters_t;
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typedef struct iio_filters {
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const char name[256];
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} iio_filters_t;
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typedef int (*hidraw_set_leds)(uint8_t r, uint8_t g, uint8_t b, void* user_data);
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typedef int (*hidraw_rumble)(uint8_t left_motor, uint8_t right_motor, void* user_data);
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typedef struct hidraw_callbacks {
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hidraw_set_leds leds_callback;
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hidraw_rumble rumble_callback;
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} hidraw_callbacks_t;
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typedef struct iio_settings {
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const char* const sampling_freq_hz;
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int8_t post_matrix[3][3];
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} iio_settings_t;
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typedef struct input_dev {
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input_dev_type_t dev_type;
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union {
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uinput_filters_t ev;
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iio_filters_t iio;
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hidraw_filters_t hidraw;
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} filters;
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void* user_data;
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union input_dev_map {
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iio_settings_t iio_settings;
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ev_map ev_input_map_fn;
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hidraw_map hidraw_input_map_fn;
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} map;
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} input_dev_t;
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typedef int (*platform_init)(void** platform_data);
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typedef void (*platform_deinit)(void** platform_data);
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typedef int (*platform_leds)(uint8_t r, uint8_t g, uint8_t b, void* platform_data);
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typedef struct input_dev_composite {
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const input_dev_t* dev[MAX_INPUT_DEVICES];
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size_t dev_count;
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platform_leds leds_fn;
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platform_init init_fn;
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platform_deinit deinit_fn;
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} input_dev_composite_t;
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