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KA10: Have the Spacewar consoles optionally use SDL game controllers.

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This commit is contained in:
Lars Brinkhoff
2020-02-04 09:43:41 +01:00
parent 6eae899da8
commit e119b39f5e
1 changed files with 118 additions and 16 deletions
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134
PDP10/kx10_dpy.c
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@@ -85,6 +85,7 @@
*/
#include "kx10_defs.h"
#include "sim_video.h"
#include <time.h>
#ifndef NUM_DEVS_DPY
@@ -296,6 +297,27 @@ t_stat dpy_svc (UNIT *uptr)
return SCPE_OK;
}
#define JOY_MAX_UNITS 4
#define JOY_MAX_AXES 4
#define JOY_MAX_BUTTONS 4
static int joy_axes[JOY_MAX_UNITS * JOY_MAX_AXES];
static int joy_buttons[JOY_MAX_UNITS * JOY_MAX_BUTTONS];
static void dpy_joy_motion(int which, int axis, int value)
{
if (which < JOY_MAX_UNITS && axis < JOY_MAX_AXES) {
joy_axes[which * JOY_MAX_AXES + axis] = value;
}
}
static void dpy_joy_button(int which, int button, int state)
{
if (which < JOY_MAX_UNITS && button < JOY_MAX_BUTTONS) {
joy_buttons[which * JOY_MAX_UNITS + button] = state;
}
}
/* Reset routine */
t_stat dpy_reset (DEVICE *dptr)
@@ -305,6 +327,8 @@ t_stat dpy_reset (DEVICE *dptr)
} else {
display_reset();
ty340_reset(dptr);
vid_register_gamepad_motion_callback (dpy_joy_motion);
vid_register_gamepad_button_callback (dpy_joy_button);
}
sim_cancel (&dpy_unit[0]); /* deactivate unit */
return SCPE_OK;
@@ -369,17 +393,25 @@ cpu_set_switches(unsigned long w1, unsigned long w2) {
#if NUM_DEVS_WCNSLS > 0
#define WCNSLS_DEVNUM 0420
#define UNIT_JOY (1 << DEV_V_UF)
t_stat wcnsls_devio(uint32 dev, uint64 *data);
const char *wcnsls_description (DEVICE *dptr);
DIB wcnsls_dib[] = {
{ WCNSLS_DEVNUM, 1, &wcnsls_devio, NULL }};
MTAB wcnsls_mod[] = {
{ UNIT_JOY, UNIT_JOY, "JOYSTICK", "JOYSTICK", NULL, NULL, NULL,
"Use USB joysticks"},
{ 0 }
};
UNIT wcnsls_unit[] = {
{ UDATA (NULL, UNIT_IDLE, 0) }};
DEVICE wcnsls_dev = {
"WCNSLS", wcnsls_unit, NULL, NULL,
"WCNSLS", wcnsls_unit, NULL, wcnsls_mod,
NUM_DEVS_WCNSLS, 0, 0, 0, 0, 0,
NULL, NULL, NULL,
NULL, NULL, NULL,
@@ -392,17 +424,6 @@ const char *wcnsls_description (DEVICE *dptr)
return "MIT Spacewar Consoles";
}
t_stat wcnsls_devio(uint32 dev, uint64 *data) {
uint64 switches;
switch (dev & 3) {
case CONO:
/* CONO WCNSLS,40 ;enable spacewar consoles */
break;
case DATAI:
switches = 0777777777777LL; /* 1 is off */
/*
* map 32-bit "spacewar_switches" value to what PDP-6/10 game expects
* (four 9-bit bytes)
@@ -420,6 +441,71 @@ t_stat wcnsls_devio(uint32 dev, uint64 *data) {
#define LL 18 /* lower left: thin ship "third plug" */
#define UL 27 /* upper left: fat ship "bottom plug" */
#define JOY_TRIG 5000
#define JOY0 (JOY_MAX_AXES*0)
#define JOY1 (JOY_MAX_AXES*1)
#define JOY2 (JOY_MAX_AXES*2)
#define JOY3 (JOY_MAX_AXES*3)
#define BUT0 (JOY_MAX_BUTTONS*0)
#define BUT1 (JOY_MAX_BUTTONS*1)
#define BUT2 (JOY_MAX_BUTTONS*2)
#define BUT3 (JOY_MAX_BUTTONS*3)
static uint64 joystick_switches (void)
{
uint64 switches = 0777777777777LL;
if (joy_axes[JOY0] > JOY_TRIG)
switches &= ~(CCW << UR);
else if (joy_axes[JOY0] < -JOY_TRIG)
switches &= ~(CW << UR);
if (joy_axes[JOY0+1] < -JOY_TRIG)
switches &= ~(THRUST << UR);
if (joy_buttons[BUT0])
switches &= ~(FIRE << UR);
if (joy_buttons[BUT0+1])
switches &= ~(HYPER << UR);
if (joy_axes[JOY1] > JOY_TRIG)
switches &= ~(CCW << LR);
else if (joy_axes[JOY1] < -JOY_TRIG)
switches &= ~(CW << LR);
if (joy_axes[JOY1+1] < -JOY_TRIG)
switches &= ~(THRUST << LR);
if (joy_buttons[BUT1])
switches &= ~(FIRE << LR);
if (joy_buttons[BUT1+1])
switches &= ~(HYPER << LR);
if (joy_axes[JOY2] > JOY_TRIG)
switches &= ~(CCW << LL);
else if (joy_axes[JOY2] < -JOY_TRIG)
switches &= ~(CW << LL);
if (joy_axes[JOY2+1] < -JOY_TRIG)
switches &= ~(THRUST << LL);
if (joy_buttons[BUT2])
switches &= ~(FIRE << LL);
if (joy_buttons[BUT2+1])
switches &= ~(HYPER << LL);
if (joy_axes[JOY3] > JOY_TRIG)
switches &= ~((uint64)CCW << UL);
else if (joy_axes[JOY3] < -JOY_TRIG)
switches &= ~((uint64)CW << UL);
if (joy_axes[JOY3+1] < -JOY_TRIG)
switches &= ~((uint64)THRUST << UL);
if (joy_buttons[BUT3])
switches &= ~((uint64)FIRE << UL);
if (joy_buttons[BUT3+1])
switches &= ~(HYPER << UL);
return switches;
}
static uint64 keyboard_switches (void)
{
uint64 switches = 0777777777777LL; /* 1 is off */
#if 1
#define DEBUGSW(X) (void)0
#else
@@ -435,12 +521,28 @@ t_stat wcnsls_devio(uint32 dev, uint64 *data) {
SPACEWAR_SWITCHES;
#undef SWSW
if (spacewar_switches)
DEBUGSW(("in %#lo out %#llo\r\n", spacewar_switches, switches));
if (spacewar_switches)
DEBUGSW(("in %#lo out %#llo\r\n", spacewar_switches, switches));
return switches;
}
t_stat wcnsls_devio(uint32 dev, uint64 *data) {
switch (dev & 3) {
case CONO:
/* CONO WCNSLS,40 ;enable spacewar consoles */
break;
case DATAI:
if (wcnsls_unit->flags & UNIT_JOY) {
*data = joystick_switches ();
} else {
*data = keyboard_switches ();
}
*data = switches;
sim_debug(DEBUG_DATAIO, &wcnsls_dev, "WCNSLS %03o DATI %012llo PC=%06o\n",
dev, switches, PC);
dev, *data, PC);
break;
}
return SCPE_OK;