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47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
#ifndef HID_H
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#define HID_H
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#include <stdint.h>
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#include <stdbool.h>
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// HID Report types
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#define HID_REPORT_INPUT 0x01
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#define HID_REPORT_OUTPUT 0x02
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#define HID_REPORT_FEATURE 0x03
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// HID usage page constants (USB HID)
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#define HID_USAGE_PAGE_GENERIC 0x01
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#define HID_USAGE_KEYBOARD 0x06
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#define HID_USAGE_MOUSE 0x02
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// HID keyboard and mouse data
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typedef struct {
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uint8_t modifier; // Modifier keys (shift, ctrl, alt, etc.)
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uint8_t reserved; // Reserved byte
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uint8_t keycodes[6]; // Keycodes for keys pressed
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} keyboard_hid_report_t;
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typedef struct {
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uint8_t buttons; // Mouse buttons (bitwise: 0x01 = left, 0x02 = right, 0x04 = middle)
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int8_t x; // X axis movement
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int8_t y; // Y axis movement
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int8_t wheel; // Mouse wheel
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} mouse_hid_report_t;
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// Initialize the HID subsystem
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void hid_init(void);
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// Process an incoming HID report
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void hid_process_report(uint8_t* report, uint8_t length);
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// Process HID keyboard report
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void hid_process_keyboard_report(const keyboard_hid_report_t* report);
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// Process HID mouse report
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void hid_process_mouse_report(const mouse_hid_report_t* report);
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// USB HID report descriptor parsing
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bool hid_parse_descriptor(uint8_t* descriptor, uint32_t length);
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#endif // HID_H
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