Mercurial > repos > blastem
view io.h @ 1971:80920c21bb52
Add an event log soft flush and call it twice per frame in between hard flushes to netplay latency when there are insufficient hardware updates to flush packets in the middle of a frame
author | Michael Pavone <pavone@retrodev.com> |
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date | Fri, 08 May 2020 11:40:30 -0700 |
parents | d6c403135e64 |
children | e7a516f08cec |
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/* Copyright 2013 Michael Pavone This file is part of BlastEm. BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. */ #ifndef IO_H_ #define IO_H_ #include <stdint.h> #include "tern.h" #include "romdb.h" #include "serialize.h" enum { IO_NONE, IO_GAMEPAD2, IO_GAMEPAD3, IO_GAMEPAD6, IO_MOUSE, IO_SATURN_KEYBOARD, IO_XBAND_KEYBOARD, IO_MENACER, IO_JUSTIFIER, IO_SEGA_MULTI, IO_EA_MULTI_A, IO_EA_MULTI_B, IO_SEGA_PARALLEL, IO_GENERIC }; typedef struct { union { struct { uint32_t timeout_cycle; uint16_t th_counter; uint16_t gamepad_num; } pad; struct { int data_fd; int listen_fd; } stream; struct { uint32_t ready_cycle; uint16_t last_read_x; uint16_t last_read_y; uint16_t cur_x; uint16_t cur_y; uint16_t latched_x; uint16_t latched_y; uint8_t tr_counter; uint8_t mouse_num; } mouse; struct { uint16_t events[8]; uint8_t read_pos; uint8_t write_pos; uint8_t tr_counter; uint8_t mode; uint8_t cmd; } keyboard; } device; uint8_t output; uint8_t control; uint8_t input[3]; uint32_t slow_rise_start[8]; uint8_t serial_out; uint8_t serial_in; uint8_t serial_ctrl; uint8_t device_type; } io_port; typedef struct { io_port ports[3]; } sega_io; //pseudo gamepad for buttons on main console unit #define GAMEPAD_MAIN_UNIT 255 enum { BUTTON_INVALID, DPAD_UP, DPAD_DOWN, DPAD_LEFT, DPAD_RIGHT, BUTTON_A, BUTTON_B, BUTTON_C, BUTTON_START, BUTTON_X, BUTTON_Y, BUTTON_Z, BUTTON_MODE, NUM_GAMEPAD_BUTTONS }; enum { MAIN_UNIT_PAUSE }; enum { MOUSE_LEFT = 1, MOUSE_RIGHT = 2, MOUSE_MIDDLE = 4, MOUSE_START = 8, PSEUDO_BUTTON_MOTION=0xFF }; void setup_io_devices(tern_node * config, rom_info *rom, sega_io *io); void io_adjust_cycles(io_port * pad, uint32_t current_cycle, uint32_t deduction); void io_control_write(io_port *port, uint8_t value, uint32_t current_cycle); void io_data_write(io_port * pad, uint8_t value, uint32_t current_cycle); uint8_t io_data_read(io_port * pad, uint32_t current_cycle); void io_serialize(io_port *port, serialize_buffer *buf); void io_deserialize(deserialize_buffer *buf, void *vport); void io_port_gamepad_down(io_port *port, uint8_t button); void io_port_gamepad_up(io_port *port, uint8_t button); void io_gamepad_down(sega_io *io, uint8_t gamepad_num, uint8_t button); void io_gamepad_up(sega_io *io, uint8_t gamepad_num, uint8_t button); void io_mouse_down(sega_io *io, uint8_t mouse_num, uint8_t button); void io_mouse_up(sega_io *io, uint8_t mouse_num, uint8_t button); void io_mouse_motion_absolute(sega_io *io, uint8_t mouse_num, uint16_t x, uint16_t y); void io_mouse_motion_relative(sega_io *io, uint8_t mouse_num, int32_t x, int32_t y); void io_keyboard_down(sega_io *io, uint8_t scancode); void io_keyboard_up(sega_io *io, uint8_t scancode); uint8_t io_has_keyboard(sega_io *io); extern const char * device_type_names[]; #endif //IO_H_