repos/blastem: io.c annotate

annotate io.c @ 483:3e1573fa22cf

Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button

author	Mike Pavone <pavone@retrodev.com>
date	Tue, 01 Oct 2013 23:51:16 -0700
parents	140af5509ce7
children	36c080ece4ed

rev	line source
467 140af5509ce7 Added copyright notice to source files and added GPL license text in COPYING Mike Pavone <pavone@retrodev.com> parents: 451 diff changeset	1 /*
140af5509ce7 Added copyright notice to source files and added GPL license text in COPYING Mike Pavone <pavone@retrodev.com> parents: 451 diff changeset	2 Copyright 2013 Michael Pavone
483 3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	3 This file is part of BlastEm.
467 140af5509ce7 Added copyright notice to source files and added GPL license text in COPYING Mike Pavone <pavone@retrodev.com> parents: 451 diff changeset	4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text.
140af5509ce7 Added copyright notice to source files and added GPL license text in COPYING Mike Pavone <pavone@retrodev.com> parents: 451 diff changeset	5 */
421 d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	6 #include "io.h"
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	7 #include "blastem.h"
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	8 #include "render.h"
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	9
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	10 enum {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	11 BIND_NONE,
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	12 BIND_GAMEPAD1,
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	13 BIND_GAMEPAD2,
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	14 BIND_UI
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	15 };
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	16
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	17 typedef enum {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	18 UI_DEBUG_MODE_INC,
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	19 UI_DEBUG_PAL_INC,
444 cc754a309ead Add fullscreen support and add a keybinding for exiting the emulator Mike Pavone <pavone@retrodev.com> parents: 437 diff changeset	20 UI_ENTER_DEBUGGER,
483 3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	21 UI_SAVE_STATE,
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	22 UI_SET_SPEED,
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	23 UI_NEXT_SPEED,
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	24 UI_PREV_SPEED,
444 cc754a309ead Add fullscreen support and add a keybinding for exiting the emulator Mike Pavone <pavone@retrodev.com> parents: 437 diff changeset	25 UI_EXIT
421 d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	26 } ui_action;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	27
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	28 typedef struct {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	29 uint8_t bind_type;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	30 uint8_t subtype_a;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	31 uint8_t subtype_b;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	32 uint8_t value;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	33 } keybinding;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	34
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	35 typedef struct {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	36 keybinding bindings[4];
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	37 uint8_t state;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	38 } joydpad;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	39
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	40 keybinding * bindings[256];
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	41 keybinding * joybindings[MAX_JOYSTICKS];
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	42 joydpad * joydpads[MAX_JOYSTICKS];
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	43 const uint8_t dpadbits[] = {RENDER_DPAD_UP, RENDER_DPAD_DOWN, RENDER_DPAD_LEFT, RENDER_DPAD_RIGHT};
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	44
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	45 void bind_key(int keycode, uint8_t bind_type, uint8_t subtype_a, uint8_t subtype_b, uint8_t value)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	46 {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	47 int bucket = keycode >> 8 & 0xFF;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	48 if (!bindings[bucket]) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	49 bindings[bucket] = malloc(sizeof(keybinding) * 256);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	50 memset(bindings[bucket], 0, sizeof(keybinding) * 256);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	51 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	52 int idx = keycode & 0xFF;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	53 bindings[bucket][idx].bind_type = bind_type;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	54 bindings[bucket][idx].subtype_a = subtype_a;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	55 bindings[bucket][idx].subtype_b = subtype_b;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	56 bindings[bucket][idx].value = value;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	57 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	58
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	59 void bind_button(int joystick, int button, uint8_t bind_type, uint8_t subtype_a, uint8_t subtype_b, uint8_t value)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	60 {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	61 if (joystick >= MAX_JOYSTICKS) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	62 return;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	63 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	64 if (!joybindings[joystick]) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	65 int num = render_joystick_num_buttons(joystick);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	66 if (!num) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	67 return;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	68 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	69 joybindings[joystick] = malloc(sizeof(keybinding)*num);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	70 memset(joybindings[joystick], 0, sizeof(keybinding)*num);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	71 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	72 joybindings[joystick][button].bind_type = bind_type;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	73 joybindings[joystick][button].subtype_a = subtype_a;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	74 joybindings[joystick][button].subtype_b = subtype_b;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	75 joybindings[joystick][button].value = value;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	76 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	77
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	78 void bind_dpad(int joystick, int dpad, int direction, uint8_t bind_type, uint8_t subtype_a, uint8_t subtype_b, uint8_t value)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	79 {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	80 if (joystick >= MAX_JOYSTICKS) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	81 return;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	82 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	83 if (!joydpads[joystick]) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	84 int num = render_joystick_num_hats(joystick);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	85 if (!num) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	86 return;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	87 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	88 joydpads[joystick] = malloc(sizeof(joydpad)*num);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	89 memset(joydpads[joystick], 0, sizeof(joydpad)*num);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	90 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	91 for (int i = 0; i < 4; i ++) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	92 if (dpadbits[i] & direction) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	93 joydpads[joystick][dpad].bindings[i].bind_type = bind_type;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	94 joydpads[joystick][dpad].bindings[i].subtype_a = subtype_a;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	95 joydpads[joystick][dpad].bindings[i].subtype_b = subtype_b;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	96 joydpads[joystick][dpad].bindings[i].value = value;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	97 break;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	98 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	99 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	100 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	101
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	102 #define GAMEPAD_BUTTON(PRI_SLOT, SEC_SLOT, VALUE) (PRI_SLOT << 12 \| SEC_SLOT << 8 \| VALUE)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	103
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	104 #define DPAD_UP GAMEPAD_BUTTON(GAMEPAD_TH0, GAMEPAD_TH1, 0x01)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	105 #define BUTTON_Z GAMEPAD_BUTTON(GAMEPAD_EXTRA, GAMEPAD_NONE, 0x01)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	106 #define DPAD_DOWN GAMEPAD_BUTTON(GAMEPAD_TH0, GAMEPAD_TH1, 0x02)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	107 #define BUTTON_Y GAMEPAD_BUTTON(GAMEPAD_EXTRA, GAMEPAD_NONE, 0x02)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	108 #define DPAD_LEFT GAMEPAD_BUTTON(GAMEPAD_TH1, GAMEPAD_NONE, 0x04)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	109 #define BUTTON_X GAMEPAD_BUTTON(GAMEPAD_EXTRA, GAMEPAD_NONE, 0x04)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	110 #define DPAD_RIGHT GAMEPAD_BUTTON(GAMEPAD_TH1, GAMEPAD_NONE, 0x08)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	111 #define BUTTON_MODE GAMEPAD_BUTTON(GAMEPAD_EXTRA, GAMEPAD_NONE, 0x08)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	112 #define BUTTON_A GAMEPAD_BUTTON(GAMEPAD_TH0, GAMEPAD_NONE, 0x10)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	113 #define BUTTON_B GAMEPAD_BUTTON(GAMEPAD_TH1, GAMEPAD_NONE, 0x10)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	114 #define BUTTON_START GAMEPAD_BUTTON(GAMEPAD_TH0, GAMEPAD_NONE, 0x20)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	115 #define BUTTON_C GAMEPAD_BUTTON(GAMEPAD_TH1, GAMEPAD_NONE, 0x20)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	116
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	117 void bind_gamepad(int keycode, int gamepadnum, int button)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	118 {
451 b7c3b2d22858 Added support for saving savestates. Added gst savestate format test harness Mike Pavone <pavone@retrodev.com> parents: 444 diff changeset	119
421 d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	120 if (gamepadnum < 1 \|\| gamepadnum > 2) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	121 return;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	122 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	123 uint8_t bind_type = gamepadnum - 1 + BIND_GAMEPAD1;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	124 bind_key(keycode, bind_type, button >> 12, button >> 8 & 0xF, button & 0xFF);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	125 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	126
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	127 void bind_button_gamepad(int joystick, int joybutton, int gamepadnum, int padbutton)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	128 {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	129 if (gamepadnum < 1 \|\| gamepadnum > 2) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	130 return;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	131 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	132 uint8_t bind_type = gamepadnum - 1 + BIND_GAMEPAD1;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	133 bind_button(joystick, joybutton, bind_type, padbutton >> 12, padbutton >> 8 & 0xF, padbutton & 0xFF);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	134 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	135
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	136 void bind_dpad_gamepad(int joystick, int dpad, uint8_t direction, int gamepadnum, int button)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	137 {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	138 if (gamepadnum < 1 \|\| gamepadnum > 2) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	139 return;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	140 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	141 uint8_t bind_type = gamepadnum - 1 + BIND_GAMEPAD1;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	142 bind_dpad(joystick, dpad, direction, bind_type, button >> 12, button >> 8 & 0xF, button & 0xFF);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	143 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	144
483 3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	145 void bind_ui(int keycode, ui_action action, uint8_t param)
421 d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	146 {
483 3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	147 bind_key(keycode, BIND_UI, action, 0, param);
421 d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	148 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	149
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	150 void handle_binding_down(keybinding * binding)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	151 {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	152 switch(binding->bind_type)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	153 {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	154 case BIND_GAMEPAD1:
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	155 case BIND_GAMEPAD2:
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	156 if (binding->subtype_a <= GAMEPAD_EXTRA) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	157 genesis->ports[binding->bind_type - BIND_GAMEPAD1].input[binding->subtype_a] \|= binding->value;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	158 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	159 if (binding->subtype_b <= GAMEPAD_EXTRA) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	160 genesis->ports[binding->bind_type - BIND_GAMEPAD1].input[binding->subtype_b] \|= binding->value;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	161 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	162 break;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	163 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	164 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	165
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	166 void handle_keydown(int keycode)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	167 {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	168 int bucket = keycode >> 8 & 0xFF;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	169 if (!bindings[bucket]) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	170 return;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	171 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	172 int idx = keycode & 0xFF;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	173 keybinding * binding = bindings[bucket] + idx;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	174 handle_binding_down(binding);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	175 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	176
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	177 void handle_joydown(int joystick, int button)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	178 {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	179 if (!joybindings[joystick]) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	180 return;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	181 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	182 keybinding * binding = joybindings[joystick] + button;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	183 handle_binding_down(binding);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	184 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	185
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	186 uint8_t ui_debug_mode = 0;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	187 uint8_t ui_debug_pal = 0;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	188
483 3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	189 int current_speed = 0;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	190 int num_speeds = 1;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	191 uint32_t * speeds = NULL;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	192
421 d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	193 void handle_binding_up(keybinding * binding)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	194 {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	195 switch(binding->bind_type)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	196 {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	197 case BIND_GAMEPAD1:
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	198 case BIND_GAMEPAD2:
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	199 if (binding->subtype_a <= GAMEPAD_EXTRA) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	200 genesis->ports[binding->bind_type - BIND_GAMEPAD1].input[binding->subtype_a] &= ~binding->value;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	201 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	202 if (binding->subtype_b <= GAMEPAD_EXTRA) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	203 genesis->ports[binding->bind_type - BIND_GAMEPAD1].input[binding->subtype_b] &= ~binding->value;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	204 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	205 break;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	206 case BIND_UI:
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	207 switch (binding->subtype_a)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	208 {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	209 case UI_DEBUG_MODE_INC:
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	210 ui_debug_mode++;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	211 if (ui_debug_mode == 4) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	212 ui_debug_mode = 0;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	213 }
437 afbea09d7fb4 Restore one of the VDP debugging modes Mike Pavone <pavone@retrodev.com> parents: 432 diff changeset	214 genesis->vdp->debug = ui_debug_mode;
421 d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	215 break;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	216 case UI_DEBUG_PAL_INC:
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	217 ui_debug_pal++;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	218 if (ui_debug_pal == 4) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	219 ui_debug_pal = 0;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	220 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	221 render_debug_pal(ui_debug_pal);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	222 break;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	223 case UI_ENTER_DEBUGGER:
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	224 break_on_sync = 1;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	225 break;
451 b7c3b2d22858 Added support for saving savestates. Added gst savestate format test harness Mike Pavone <pavone@retrodev.com> parents: 444 diff changeset	226 case UI_SAVE_STATE:
b7c3b2d22858 Added support for saving savestates. Added gst savestate format test harness Mike Pavone <pavone@retrodev.com> parents: 444 diff changeset	227 save_state = 1;
b7c3b2d22858 Added support for saving savestates. Added gst savestate format test harness Mike Pavone <pavone@retrodev.com> parents: 444 diff changeset	228 break;
483 3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	229 case UI_NEXT_SPEED:
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	230 current_speed++;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	231 if (current_speed >= num_speeds) {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	232 current_speed = 0;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	233 }
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	234 printf("Setting speed to %d: %d\n", current_speed, speeds[current_speed]);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	235 set_speed_percent(genesis, speeds[current_speed]);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	236 break;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	237 case UI_PREV_SPEED:
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	238 current_speed--;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	239 if (current_speed < 0) {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	240 current_speed = num_speeds - 1;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	241 }
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	242 printf("Setting speed to %d: %d\n", current_speed, speeds[current_speed]);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	243 set_speed_percent(genesis, speeds[current_speed]);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	244 break;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	245 case UI_SET_SPEED:
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	246 if (binding->value < num_speeds) {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	247 current_speed = binding->value;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	248 printf("Setting speed to %d: %d\n", current_speed, speeds[current_speed]);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	249 set_speed_percent(genesis, speeds[current_speed]);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	250 } else {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	251 printf("Setting speed to %d\n", speeds[current_speed]);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	252 set_speed_percent(genesis, binding->value);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	253 }
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	254 break;
444 cc754a309ead Add fullscreen support and add a keybinding for exiting the emulator Mike Pavone <pavone@retrodev.com> parents: 437 diff changeset	255 case UI_EXIT:
cc754a309ead Add fullscreen support and add a keybinding for exiting the emulator Mike Pavone <pavone@retrodev.com> parents: 437 diff changeset	256 exit(0);
421 d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	257 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	258 break;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	259 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	260 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	261
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	262 void handle_keyup(int keycode)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	263 {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	264 int bucket = keycode >> 8 & 0xFF;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	265 if (!bindings[bucket]) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	266 return;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	267 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	268 int idx = keycode & 0xFF;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	269 keybinding * binding = bindings[bucket] + idx;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	270 handle_binding_up(binding);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	271 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	272
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	273 void handle_joyup(int joystick, int button)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	274 {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	275 if (!joybindings[joystick]) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	276 return;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	277 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	278 keybinding * binding = joybindings[joystick] + button;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	279 handle_binding_up(binding);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	280 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	281
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	282 void handle_joy_dpad(int joystick, int dpadnum, uint8_t value)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	283 {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	284 if (!joydpads[joystick]) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	285 return;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	286 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	287 joydpad * dpad = joydpads[joystick] + dpadnum;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	288 uint8_t newdown = (value ^ dpad->state) & value;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	289 uint8_t newup = ((~value) ^ (~dpad->state)) & (~value);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	290 dpad->state = value;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	291 for (int i = 0; i < 4; i++) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	292 if (newdown & dpadbits[i]) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	293 handle_binding_down(dpad->bindings + i);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	294 } else if(newup & dpadbits[i]) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	295 handle_binding_up(dpad->bindings + i);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	296 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	297 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	298 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	299
432 18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	300 int parse_binding_target(char * target, tern_node * padbuttons, int * ui_out, int * padnum_out, int * padbutton_out)
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	301 {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	302 int gpadslen = strlen("gamepads.");
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	303 if (!memcmp(target, "gamepads.", gpadslen)) {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	304 if (target[gpadslen] >= '1' && target[gpadslen] <= '8') {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	305 int padnum = target[gpadslen] - '0';
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	306 int button = tern_find_int(padbuttons, target + gpadslen + 1, 0);
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	307 if (button) {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	308 *padnum_out = padnum;
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	309 *padbutton_out = button;
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	310 return 1;
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	311 } else {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	312 if (target[gpadslen+1]) {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	313 fprintf(stderr, "Gamepad mapping string '%s' refers to an invalid button '%s'\n", target, target + gpadslen + 1);
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	314 } else {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	315 fprintf(stderr, "Gamepad mapping string '%s' has no button component\n", target);
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	316 }
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	317 }
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	318 } else {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	319 fprintf(stderr, "Gamepad mapping string '%s' refers to an invalid gamepad number %c\n", target, target[gpadslen]);
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	320 }
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	321 } else if(!memcmp(target, "ui.", strlen("ui."))) {
483 3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	322 *padbutton_out = 0;
432 18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	323 if (!strcmp(target + 3, "vdp_debug_mode")) {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	324 *ui_out = UI_DEBUG_MODE_INC;
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	325 } else if(!strcmp(target + 3, "vdp_debug_pal")) {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	326 *ui_out = UI_DEBUG_PAL_INC;
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	327 } else if(!strcmp(target + 3, "enter_debugger")) {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	328 *ui_out = UI_ENTER_DEBUGGER;
451 b7c3b2d22858 Added support for saving savestates. Added gst savestate format test harness Mike Pavone <pavone@retrodev.com> parents: 444 diff changeset	329 } else if(!strcmp(target + 3, "save_state")) {
b7c3b2d22858 Added support for saving savestates. Added gst savestate format test harness Mike Pavone <pavone@retrodev.com> parents: 444 diff changeset	330 *ui_out = UI_SAVE_STATE;
483 3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	331 } else if(!memcmp(target + 3, "set_speed.", strlen("set_speed."))) {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	332 *ui_out = UI_SET_SPEED;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	333 *padbutton_out = atoi(target + 3 + strlen("set_speed."));
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	334 } else if(!strcmp(target + 3, "next_speed")) {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	335 *ui_out = UI_NEXT_SPEED;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	336 } else if(!strcmp(target + 3, "prev_speed")) {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	337 *ui_out = UI_PREV_SPEED;
444 cc754a309ead Add fullscreen support and add a keybinding for exiting the emulator Mike Pavone <pavone@retrodev.com> parents: 437 diff changeset	338 } else if(!strcmp(target + 3, "exit")) {
cc754a309ead Add fullscreen support and add a keybinding for exiting the emulator Mike Pavone <pavone@retrodev.com> parents: 437 diff changeset	339 *ui_out = UI_EXIT;
432 18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	340 } else {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	341 fprintf(stderr, "Unreconized UI binding type %s\n", target);
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	342 return 0;
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	343 }
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	344 return 2;
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	345 } else {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	346 fprintf(stderr, "Unrecognized binding type %s\n", target);
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	347 }
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	348 return 0;
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	349 }
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	350
431 440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	351 void process_keys(tern_node * cur, tern_node * special, tern_node * padbuttons, char * prefix)
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	352 {
483 3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	353 char * curstr = NULL;
431 440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	354 int len;
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	355 if (!cur) {
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	356 return;
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	357 }
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	358 char onec[2];
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	359 if (prefix) {
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	360 len = strlen(prefix);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	361 curstr = malloc(len + 2);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	362 memcpy(curstr, prefix, len);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	363 } else {
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	364 curstr = onec;
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	365 len = 0;
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	366 }
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	367 curstr[len] = cur->el;
483 3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	368 curstr[len+1] = 0;
431 440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	369 if (cur->el) {
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	370 process_keys(cur->straight.next, special, padbuttons, curstr);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	371 } else {
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	372 int keycode = tern_find_int(special, curstr, 0);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	373 if (!keycode) {
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	374 keycode = curstr[0];
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	375 if (curstr[1] != 0) {
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	376 fprintf(stderr, "%s is not recognized as a key identifier, truncating to %c\n", curstr, curstr[0]);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	377 }
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	378 }
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	379 char * target = cur->straight.value.ptrval;
432 18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	380 int ui_func, padnum, button;
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	381 int bindtype = parse_binding_target(target, padbuttons, &ui_func, &padnum, &button);
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	382 if (bindtype == 1) {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	383 bind_gamepad(keycode, padnum, button);
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	384 } else if(bindtype == 2) {
483 3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	385 bind_ui(keycode, ui_func, button);
431 440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	386 }
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	387 }
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	388 process_keys(cur->left, special, padbuttons, prefix);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	389 process_keys(cur->right, special, padbuttons, prefix);
483 3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	390 if (curstr && len) {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	391 free(curstr);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	392 }
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	393 }
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	394
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	395 void process_speeds(tern_node * cur, char * prefix)
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	396 {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	397 char * curstr = NULL;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	398 int len;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	399 if (!cur) {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	400 return;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	401 }
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	402 char onec[2];
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	403 if (prefix) {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	404 len = strlen(prefix);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	405 curstr = malloc(len + 2);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	406 memcpy(curstr, prefix, len);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	407 } else {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	408 curstr = onec;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	409 len = 0;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	410 }
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	411 curstr[len] = cur->el;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	412 curstr[len+1] = 0;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	413 if (cur->el) {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	414 process_speeds(cur->straight.next, curstr);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	415 } else {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	416 int speed_index = atoi(curstr);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	417 if (speed_index < 1) {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	418 if (!strcmp(curstr, "0")) {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	419 fputs("Speed index 0 cannot be set to a custom value\n", stderr);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	420 } else {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	421 fprintf(stderr, "%s is not a valid speed index", curstr);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	422 }
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	423 } else {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	424 if (speed_index >= num_speeds) {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	425 speeds = realloc(speeds, sizeof(uint32_t) * (speed_index+1));
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	426 for(; num_speeds < speed_index + 1; num_speeds++) {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	427 speeds[num_speeds] = 0;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	428 }
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	429 }
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	430 speeds[speed_index] = atoi(cur->straight.value.ptrval);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	431 }
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	432 }
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	433 process_speeds(cur->left, prefix);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	434 process_speeds(cur->right, prefix);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	435 if (curstr && len) {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	436 free(curstr);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	437 }
431 440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	438 }
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	439
421 d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	440 void set_keybindings()
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	441 {
431 440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	442 tern_node * special = tern_insert_int(NULL, "up", RENDERKEY_UP);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	443 special = tern_insert_int(special, "down", RENDERKEY_DOWN);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	444 special = tern_insert_int(special, "left", RENDERKEY_LEFT);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	445 special = tern_insert_int(special, "right", RENDERKEY_RIGHT);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	446 special = tern_insert_int(special, "enter", '\r');
444 cc754a309ead Add fullscreen support and add a keybinding for exiting the emulator Mike Pavone <pavone@retrodev.com> parents: 437 diff changeset	447 special = tern_insert_int(special, "esc", RENDERKEY_ESC);
451 b7c3b2d22858 Added support for saving savestates. Added gst savestate format test harness Mike Pavone <pavone@retrodev.com> parents: 444 diff changeset	448
431 440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	449 tern_node * padbuttons = tern_insert_int(NULL, ".up", DPAD_UP);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	450 padbuttons = tern_insert_int(padbuttons, ".down", DPAD_DOWN);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	451 padbuttons = tern_insert_int(padbuttons, ".left", DPAD_LEFT);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	452 padbuttons = tern_insert_int(padbuttons, ".right", DPAD_RIGHT);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	453 padbuttons = tern_insert_int(padbuttons, ".a", BUTTON_A);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	454 padbuttons = tern_insert_int(padbuttons, ".b", BUTTON_B);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	455 padbuttons = tern_insert_int(padbuttons, ".c", BUTTON_C);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	456 padbuttons = tern_insert_int(padbuttons, ".x", BUTTON_X);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	457 padbuttons = tern_insert_int(padbuttons, ".y", BUTTON_Y);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	458 padbuttons = tern_insert_int(padbuttons, ".z", BUTTON_Z);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	459 padbuttons = tern_insert_int(padbuttons, ".start", BUTTON_START);
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	460 padbuttons = tern_insert_int(padbuttons, ".mode", BUTTON_MODE);
451 b7c3b2d22858 Added support for saving savestates. Added gst savestate format test harness Mike Pavone <pavone@retrodev.com> parents: 444 diff changeset	461
431 440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	462 tern_node * keys = tern_find_prefix(config, "bindingskeys");
440efd7d27a9 Read key bindings from config file Mike Pavone <pavone@retrodev.com> parents: 421 diff changeset	463 process_keys(keys, special, padbuttons, NULL);
432 18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	464 char prefix[] = "bindingspads00";
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	465 for (int i = 0; i < 100 && i < render_num_joysticks(); i++)
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	466 {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	467 if (i < 10) {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	468 prefix[strlen("bindingspads")] = i + '0';
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	469 prefix[strlen("bindingspads")+1] = 0;
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	470 } else {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	471 prefix[strlen("bindingspads")] = i/10 + '0';
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	472 prefix[strlen("bindingspads")+1] = i%10 + '0';
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	473 }
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	474 tern_node * pad = tern_find_prefix(config, prefix);
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	475 if (pad) {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	476 char dprefix[] = "dpads0";
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	477 for (int dpad = 0; dpad < 10 && dpad < render_joystick_num_hats(i); dpad++)
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	478 {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	479 dprefix[strlen("dpads")] = dpad + '0';
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	480 tern_node * pad_dpad = tern_find_prefix(pad, dprefix);
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	481 char * dirs[] = {"up", "down", "left", "right"};
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	482 int dirnums[] = {RENDER_DPAD_UP, RENDER_DPAD_DOWN, RENDER_DPAD_LEFT, RENDER_DPAD_RIGHT};
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	483 for (int dir = 0; dir < sizeof(dirs)/sizeof(dirs[0]); dir++) {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	484 char * target = tern_find_ptr(pad_dpad, dirs[dir]);
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	485 if (target) {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	486 int ui_func, padnum, button;
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	487 int bindtype = parse_binding_target(target, padbuttons, &ui_func, &padnum, &button);
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	488 if (bindtype == 1) {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	489 bind_dpad_gamepad(i, dpad, dirnums[dir], padnum, button);
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	490 }
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	491 //TODO: Handle UI bindings
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	492 }
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	493 }
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	494 }
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	495 char bprefix[] = "buttons00";
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	496 for (int but = 0; but < 100 && but < render_joystick_num_buttons(i); but++)
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	497 {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	498 if (but < 10) {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	499 bprefix[strlen("buttons")] = but + '0';
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	500 bprefix[strlen("buttons")+1] = 0;
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	501 } else {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	502 bprefix[strlen("buttons")] = but/10 + '0';
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	503 bprefix[strlen("buttons")+1] = but%10 + '0';
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	504 }
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	505 char * target = tern_find_ptr(pad, bprefix);
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	506 if (target) {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	507 int ui_func, padnum, button;
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	508 int bindtype = parse_binding_target(target, padbuttons, &ui_func, &padnum, &button);
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	509 if (bindtype == 1) {
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	510 bind_button_gamepad(i, but, padnum, button);
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	511 }
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	512 //TODO: Handle UI bindings
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	513 }
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	514 }
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	515 }
18cde14e8c10 Read joystick bindings from config file Mike Pavone <pavone@retrodev.com> parents: 431 diff changeset	516 }
483 3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	517 tern_node * speed_nodes = tern_find_prefix(config, "clocksspeeds");
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	518 speeds = malloc(sizeof(uint32_t));
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	519 speeds[0] = 100;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	520 process_speeds(speed_nodes, NULL);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	521 for (int i = 0; i < num_speeds; i++) {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	522 if (!speeds[i]) {
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	523 fprintf(stderr, "Speed index %d was not set to a valid percentage!", i);
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	524 speeds[i] = 100;
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	525 }
3e1573fa22cf Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button Mike Pavone <pavone@retrodev.com> parents: 467 diff changeset	526 }
421 d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	527 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	528
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	529 #define TH 0x40
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	530 #define TH_TIMEOUT 8000
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	531
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	532 void io_adjust_cycles(io_port * pad, uint32_t current_cycle, uint32_t deduction)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	533 {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	534 /*uint8_t control = pad->control \| 0x80;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	535 uint8_t th = control & pad->output;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	536 if (pad->input[GAMEPAD_TH0] \|\| pad->input[GAMEPAD_TH1]) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	537 printf("adjust_cycles \| control: %X, TH: %X, GAMEPAD_TH0: %X, GAMEPAD_TH1: %X, TH Counter: %d, Timeout: %d, Cycle: %d\n", control, th, pad->input[GAMEPAD_TH0], pad->input[GAMEPAD_TH1], pad->th_counter,pad->timeout_cycle, current_cycle);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	538 }*/
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	539 if (current_cycle >= pad->timeout_cycle) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	540 pad->th_counter = 0;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	541 } else {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	542 pad->timeout_cycle -= deduction;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	543 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	544 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	545
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	546 void io_data_write(io_port * pad, uint8_t value, uint32_t current_cycle)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	547 {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	548 if (pad->control & TH) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	549 //check if TH has changed
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	550 if ((pad->output & TH) ^ (value & TH)) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	551 if (current_cycle >= pad->timeout_cycle) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	552 pad->th_counter = 0;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	553 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	554 if (!(value & TH)) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	555 pad->th_counter++;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	556 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	557 pad->timeout_cycle = current_cycle + TH_TIMEOUT;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	558 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	559 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	560 pad->output = value;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	561 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	562
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	563 uint8_t io_data_read(io_port * pad, uint32_t current_cycle)
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	564 {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	565 uint8_t control = pad->control \| 0x80;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	566 uint8_t th = control & pad->output;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	567 uint8_t input;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	568 if (current_cycle >= pad->timeout_cycle) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	569 pad->th_counter = 0;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	570 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	571 /*if (pad->input[GAMEPAD_TH0] \|\| pad->input[GAMEPAD_TH1]) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	572 printf("io_data_read \| control: %X, TH: %X, GAMEPAD_TH0: %X, GAMEPAD_TH1: %X, TH Counter: %d, Timeout: %d, Cycle: %d\n", control, th, pad->input[GAMEPAD_TH0], pad->input[GAMEPAD_TH1], pad->th_counter,pad->timeout_cycle, context->current_cycle);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	573 }*/
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	574 if (th) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	575 if (pad->th_counter == 3) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	576 input = pad->input[GAMEPAD_EXTRA];
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	577 } else {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	578 input = pad->input[GAMEPAD_TH1];
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	579 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	580 } else {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	581 if (pad->th_counter == 3) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	582 input = pad->input[GAMEPAD_TH0] \| 0xF;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	583 } else if(pad->th_counter == 4) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	584 input = pad->input[GAMEPAD_TH0] & 0x30;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	585 } else {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	586 input = pad->input[GAMEPAD_TH0] \| 0xC;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	587 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	588 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	589 uint8_t value = ((~input) & (~control)) \| (pad->output & control);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	590 /*if (pad->input[GAMEPAD_TH0] \|\| pad->input[GAMEPAD_TH1]) {
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	591 printf ("value: %X\n", value);
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	592 }*/
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	593 return value;
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	594 }
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	595
d0cacb4ade0b Move IO code to a separate file and do a tiny bit of refactoring Mike Pavone <pavone@retrodev.com> parents: diff changeset	596

Mercurial > repos > blastem

annotate io.c @ 483:3e1573fa22cf