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comparison io.h @ 421:d0cacb4ade0b

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Move IO code to a separate file and do a tiny bit of refactoring
author Mike Pavone <pavone@retrodev.com>
date Tue, 25 Jun 2013 19:20:39 -0700
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children 140af5509ce7
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420:9fb111b5641f 421:d0cacb4ade0b
1 #ifndef IO_H_
2 #define IO_H_
3 #include <stdint.h>
4
5 typedef struct {
6 uint32_t th_counter;
7 uint32_t timeout_cycle;
8 uint8_t output;
9 uint8_t control;
10 uint8_t input[3];
11 } io_port;
12
13 #define GAMEPAD_TH0 0
14 #define GAMEPAD_TH1 1
15 #define GAMEPAD_EXTRA 2
16 #define GAMEPAD_NONE 0xF
17
18 void set_keybindings();
19 void io_adjust_cycles(io_port * pad, uint32_t current_cycle, uint32_t deduction);
20 void io_data_write(io_port * pad, uint8_t value, uint32_t current_cycle);
21 uint8_t io_data_read(io_port * pad, uint32_t current_cycle);
22 void handle_keydown(int keycode);
23 void handle_keyup(int keycode);
24 void handle_joydown(int joystick, int button);
25 void handle_joyup(int joystick, int button);
26 void handle_joy_dpad(int joystick, int dpad, uint8_t state);
27
28 #endif //IO_H_
29