mirror of
https://github.com/dekuNukem/USB4VC.git
synced 2025-10-31 11:26:46 -07:00
101 lines
2.2 KiB
C
101 lines
2.2 KiB
C
#ifndef __HELPERS_H
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#define __HELPERS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "stm32f0xx_hal.h"
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#define SPI_BUF_SIZE 32
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#define SPI_MOSI_MAGIC 0xde
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#define SPI_MISO_MAGIC 0xcd
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#define SPI_BUF_INDEX_MAGIC 0
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#define SPI_BUF_INDEX_SEQNUM 1
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#define SPI_BUF_INDEX_MSG_TYPE 2
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#define SPI_MOSI_MSG_TYPE_NOP 0
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#define SPI_MOSI_MSG_TYPE_INFO_REQUEST 1
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#define SPI_MOSI_MSG_TYPE_SET_PROTOCOL 2
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#define SPI_MOSI_MSG_TYPE_REQ_ACK 3
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#define SPI_MOSI_MSG_TYPE_KEYBOARD_EVENT 8
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#define SPI_MOSI_MSG_TYPE_MOUSE_EVENT 9
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#define SPI_MOSI_MSG_TYPE_GAMEPAD_EVENT_RAW 10
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#define SPI_MOSI_MSG_TYPE_GAMEPAD_EVENT_MAPPED_IBMPC 11
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#define SPI_MISO_MSG_TYPE_NOP 0
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#define SPI_MISO_MSG_TYPE_INFO_REQUEST 128
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#define SPI_MISO_MSG_TYPE_KB_LED_REQUEST 129
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#define BTN_LEFT 0x110
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#define BTN_RIGHT 0x111
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#define BTN_MIDDLE 0x112
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#define BTN_SIDE 0x113
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#define BTN_EXTRA 0x114
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#define PROTOCOL_AT_PS2_KB 1
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#define PROTOCOL_XT_KB 2
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#define PROTOCOL_ADB_KB 3
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#define PROTOCOL_PS2_MOUSE 4
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#define PROTOCOL_MICROSOFT_SERIAL_MOUSE 5
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#define PROTOCOL_ADB_MOUSE 6
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#define PROTOCOL_GENERIC_GAMEPORT_GAMEPAD 7
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#define PROTOCOL_GAMEPORT_GRAVIS_GAMEPAD 8
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#define PROTOCOL_GAMEPORT_MICROSOFT_SIDEWINDER 9
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typedef struct
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{
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uint8_t head;
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uint8_t tail;
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uint8_t size;
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uint8_t* keycode_buf;
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uint8_t* keyvalue_buf;
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} kb_buf;
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typedef struct
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{
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int16_t movement_x;
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int16_t movement_y;
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int16_t scroll_vertical;
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uint8_t button_left;
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uint8_t button_middle;
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uint8_t button_right;
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uint8_t button_side;
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uint8_t button_extra;
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} mouse_event;
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typedef struct
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{
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uint8_t head;
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uint8_t tail;
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uint8_t size;
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mouse_event* mouse_events;
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} mouse_buf;
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void kb_buf_init(kb_buf *lb, uint8_t size);
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uint8_t kb_buf_add(kb_buf *lb, uint8_t code, uint8_t value);
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uint8_t kb_buf_peek(kb_buf *lb, uint8_t* code, uint8_t* value);
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void kb_buf_pop(kb_buf *lb);
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uint8_t kb_buf_is_empty(kb_buf *lb);
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void kb_buf_reset(kb_buf *lb);
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void mouse_buf_init(mouse_buf *lb, uint8_t size);
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uint8_t mouse_buf_add(mouse_buf *lb, mouse_event* event);
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mouse_event* mouse_buf_peek(mouse_buf *lb);
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void mouse_buf_pop(mouse_buf *lb);
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void mouse_buf_reset(mouse_buf *lb);
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uint8_t mouse_buf_is_empty(mouse_buf *lb);
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#ifdef __cplusplus
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}
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#endif
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#endif
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