91aee9b39f
Added KS10 support.
CPU Redid instruction decode to improve performance
Triple-I display cleanup.
Normalized end of line to DOS/Unix.
KL10 FE, Cleanup issues with TTY devices hanging simulator..
Fixed errors in RH20 device.
RP and TU drives more independent of RH controller.
130 lines
4.1 KiB
C
130 lines
4.1 KiB
C
/* ka10_tv.c: Stanford TV camera and Spacewar buttons.
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Copyright (c) 2021, Lars Brinkhoff
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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LARS BRINKHOFF BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "kx10_defs.h"
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#include "sim_video.h"
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#if NUM_DEVS_TV > 0
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#define TV_DEVNUM 0404
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#define JOY_MAX_UNITS 5
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#define JOY_MAX_AXES 4
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#define JOY_MAX_BUTTONS 4
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#define JOY_TRIG 5000
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#define ROTATE_AXIS 0
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#define THRUSTER_AXIS 1
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#define TORPEDO_BUTTON 0
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#define HYPER_BUTTON 1
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/* CONI bits. */
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#define TPBIT 001LL /* Fire torpedo. */
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#define THRUBT 002LL /* Thruster. */
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#define ROTRBT 004LL /* Rotate right. */
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#define ROTLBT 010LL /* Rotate left. */
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#define HYPRBT 014LL /* Hyperspace = right + left. */
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static t_stat tv_devio(uint32 dev, uint64 *data);
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static t_stat tv_reset (DEVICE *dptr);
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static const char *tv_description (DEVICE *dptr);
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static int joy_axes[JOY_MAX_UNITS][JOY_MAX_AXES];
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static int joy_buttons[JOY_MAX_UNITS][JOY_MAX_BUTTONS];
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DIB tv_dib = { TV_DEVNUM, 1, &tv_devio, NULL };
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DEVICE tv_dev = {
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"TV", NULL, NULL, NULL,
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0, 8, 0, 1, 8, 36,
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NULL, NULL, &tv_reset, NULL, NULL, NULL,
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&tv_dib, DEV_DISABLE | DEV_DIS | DEV_DEBUG, 0, dev_debug,
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NULL, NULL, NULL, NULL, NULL, &tv_description
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};
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static void tv_joy_motion(int which, int axis, int value)
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{
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if (which < JOY_MAX_UNITS && axis < JOY_MAX_AXES) {
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joy_axes[which][axis] = value;
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sim_debug (DEBUG_DETAIL, &tv_dev, "Joystick %d axid %d: value %d\n",
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which, axis, value);
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}
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}
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static void tv_joy_button(int which, int button, int state)
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{
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if (which < JOY_MAX_UNITS && button < JOY_MAX_BUTTONS) {
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joy_buttons[which][button] = state;
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sim_debug (DEBUG_DETAIL, &tv_dev, "Joystick %d button %d: state %d\n",
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which, button, state);
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}
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}
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static uint64 tv_buttons (void)
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{
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uint64 buttons = 2; /* Needed for unknown reason! */
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int i;
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for (i = 0; i < JOY_MAX_UNITS; i++) {
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if (joy_axes[i][ROTATE_AXIS] > JOY_TRIG)
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buttons ^= ROTRBT << (4 * i);
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else if (joy_axes[i][ROTATE_AXIS] < -JOY_TRIG)
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buttons ^= ROTLBT << (4 * i);
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if (joy_axes[i][THRUSTER_AXIS] < -JOY_TRIG)
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buttons ^= THRUBT << (4 * i);
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if (joy_buttons[i][TORPEDO_BUTTON])
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buttons ^= TPBIT << (4 * i);
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if (joy_buttons[i][HYPER_BUTTON])
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buttons ^= HYPRBT << (4 * i);
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}
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return buttons;
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}
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t_stat tv_devio(uint32 dev, uint64 *data)
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{
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switch(dev & 07) {
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case CONI|4:
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*data = tv_buttons ();
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sim_debug (DEBUG_CONI, &tv_dev, "%07llo\n", *data);
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break;
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}
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return SCPE_OK;
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}
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static t_stat tv_reset (DEVICE *dptr)
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{
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memset (joy_axes, 0, sizeof joy_axes);
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memset (joy_buttons, 0, sizeof joy_buttons);
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vid_register_gamepad_motion_callback (tv_joy_motion);
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vid_register_gamepad_button_callback (tv_joy_button);
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return SCPE_OK;
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}
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const char *tv_description (DEVICE *dptr)
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{
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return "Stanford TV camera and Spacewar buttons";
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}
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#endif
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