ref: a024a29ac274ef63712d94e62ce73dcbb8306794
dir: /psx/input/guncon.h/
/*
This file is part of the PSXE Emulator Project
Namco GunCon emulation
*/
#ifndef GUNCON_H
#define GUNCON_H
#include "../dev/input.h"
/*
__Halfword 0 (Controller Info)___________________
0-15 Controller Info (5A63h=Namco Lightgun; GunCon/Cinch Type)
__Halfword 1 (Buttons)___________________________
0-2 Not used (All bits always 1)
3 Button A (Left Side) (0=Pressed, 1=Released) ;aka Joypad Start
4-12 Not used (All bits always 1)
13 Trigger Button (0=Pressed, 1=Released) ;aka Joypad O-Button
14 Button B (Right Side) (0=Pressed, 1=Released) ;aka Joypad X-Button
15 Not used (All bits always 1)
__Halfword 2 (X)_________________________________
0-15 8MHz clks since HSYNC (01h=Error, or 04Dh..1CDh)
__Halfword 3 (Y)_________________________________
0-15 Scanlines since VSYNC (05h/0Ah=Error, PAL=20h..127h, NTSC=19h..F8h)
*/
#define GUNCON_IDL 0x63
#define GUNCON_IDH 0x5a
#define PSXI_SW_GUNCON_A 0x00000008
#define PSXI_SW_GUNCON_TRIGGER 0x00002000
#define PSXI_SW_GUNCON_B 0x00004000
#define PSXI_AX_GUNCON_X 0x00010000
#define PSXI_AX_GUNCON_Y 0x00020000
#define PSXI_AX_GUNCON_SX 0x00030000
#define PSXI_AX_GUNCON_SY 0x00040000
enum {
GUNCON_STATE_TX_HIZ = 0,
GUNCON_STATE_TX_IDL,
GUNCON_STATE_TX_IDH,
GUNCON_STATE_TX_SWL,
GUNCON_STATE_TX_SWH,
GUNCON_STATE_TX_XPL,
GUNCON_STATE_TX_XPH,
GUNCON_STATE_TX_YPL,
GUNCON_STATE_TX_YPH
};
typedef struct {
int state;
uint16_t sw;
uint8_t tx_data;
int tx_data_ready;
uint16_t x;
uint16_t y;
uint16_t sx;
uint16_t sy;
} psxi_guncon_t;
psxi_guncon_t* psxi_guncon_create(void);
void psxi_guncon_init(psxi_guncon_t*);
void psxi_guncon_init_input(psxi_guncon_t*, psx_input_t*);
void psxi_guncon_destroy(psxi_guncon_t*);
#endif