+++ /dev/null
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-#include "../common/input.h"
-#include "in_gp2x.h"
-
-#define IN_GP2X_PREFIX "gp2x:"
-#define IN_GP2X_NBUTTONS 32
-
-/* note: in_gp2x hadles combos (if 2 btns have the same bind,
- * both must be pressed for action to happen) */
-static int in_gp2x_combo_keys = 0;
-static int in_gp2x_combo_acts = 0;
-static int gpiodev = -1; /* Wiz only */
-
-static int (*in_gp2x_get_bits)(void);
-
-static const char *in_gp2x_keys[IN_GP2X_NBUTTONS] = {
- [0 ... IN_GP2X_NBUTTONS-1] = NULL,
- [GP2X_BTN_UP] = "Up", [GP2X_BTN_LEFT] = "Left",
- [GP2X_BTN_DOWN] = "Down", [GP2X_BTN_RIGHT] = "Right",
- [GP2X_BTN_START] = "Start", [GP2X_BTN_SELECT] = "Select",
- [GP2X_BTN_L] = "L", [GP2X_BTN_R] = "R",
- [GP2X_BTN_A] = "A", [GP2X_BTN_B] = "B",
- [GP2X_BTN_X] = "X", [GP2X_BTN_Y] = "Y",
- [GP2X_BTN_VOL_DOWN] = "VOL DOWN",
- [GP2X_BTN_VOL_UP] = "VOL UP",
- [GP2X_BTN_PUSH] = "PUSH"
-};
-
-
-static int in_gp2x_get_mmsp2_bits(void)
-{
- extern volatile unsigned short *gp2x_memregs;
- int value;
- value = gp2x_memregs[0x1198>>1] & 0xff; // GPIO M
- if (value == 0xFD) value = 0xFA;
- if (value == 0xF7) value = 0xEB;
- if (value == 0xDF) value = 0xAF;
- if (value == 0x7F) value = 0xBE;
- value |= gp2x_memregs[0x1184>>1] & 0xFF00; // GPIO C
- value |= gp2x_memregs[0x1186>>1] << 16; // GPIO D
- value = ~value & 0x08c0ff55;
-
- return value;
-}
-
-static int in_gp2x_get_wiz_bits(void)
-{
- int r, value = 0;
- r = read(gpiodev, &value, 4);
- if (value & 0x02)
- value |= 0x05;
- if (value & 0x08)
- value |= 0x14;
- if (value & 0x20)
- value |= 0x50;
- if (value & 0x80)
- value |= 0x41;
-
- /* convert to GP2X style */
- value &= 0x7ff55;
- if (value & (1 << 16))
- value |= 1 << GP2X_BTN_VOL_UP;
- if (value & (1 << 17))
- value |= 1 << GP2X_BTN_VOL_DOWN;
- if (value & (1 << 18))
- value |= 1 << GP2X_BTN_PUSH;
- value &= ~0x70000;
-
- return value;
-}
-
-#ifdef FAKE_IN_GP2X
-volatile unsigned short *gp2x_memregs;
-int gp2x_dev_id = -1;
-
-static int in_gp2x_get_fake_bits(void)
-{
- extern int current_keys;
- return current_keys;
-}
-#endif
-
-static void in_gp2x_probe(void)
-{
- switch (gp2x_dev_id)
- {
- case GP2X_DEV_GP2X:
- in_gp2x_get_bits = in_gp2x_get_mmsp2_bits;
- break;
- case GP2X_DEV_WIZ:
- gpiodev = open("/dev/GPIO", O_RDONLY);
- if (gpiodev < 0) {
- perror("in_gp2x: couldn't open /dev/GPIO");
- return;
- }
- in_gp2x_get_bits = in_gp2x_get_wiz_bits;
- break;
- // we'll use evdev for Caanoo
- default:
-#ifdef FAKE_IN_GP2X
- in_gp2x_get_bits = in_gp2x_get_fake_bits;
- break;
-#endif
- return;
- }
-
- in_register(IN_GP2X_PREFIX "GP2X pad", -1, NULL,
- IN_GP2X_NBUTTONS, in_gp2x_keys, 1);
-}
-
-static void in_gp2x_free(void *drv_data)
-{
- if (gpiodev >= 0) {
- close(gpiodev);
- gpiodev = -1;
- }
-}
-
-static const char * const *
-in_gp2x_get_key_names(int *count)
-{
- *count = IN_GP2X_NBUTTONS;
- return in_gp2x_keys;
-}
-
-/* ORs result with pressed buttons */
-static int in_gp2x_update(void *drv_data, const int *binds, int *result)
-{
- int type_start = 0;
- int i, t, keys;
-
- keys = in_gp2x_get_bits();
-
- if (keys & in_gp2x_combo_keys) {
- result[IN_BINDTYPE_EMU] = in_combos_do(keys, binds, GP2X_BTN_PUSH,
- in_gp2x_combo_keys, in_gp2x_combo_acts);
- type_start = IN_BINDTYPE_PLAYER12;
- }
-
- for (i = 0; keys; i++, keys >>= 1) {
- if (!(keys & 1))
- continue;
-
- for (t = type_start; t < IN_BINDTYPE_COUNT; t++)
- result[t] |= binds[IN_BIND_OFFS(i, t)];
- }
-
- return 0;
-}
-
-int in_gp2x_update_keycode(void *data, int *is_down)
-{
- static int old_val = 0;
- int val, diff, i;
-
- val = in_gp2x_get_bits();
- diff = val ^ old_val;
- if (diff == 0)
- return -1;
-
- /* take one bit only */
- for (i = 0; i < sizeof(diff)*8; i++)
- if (diff & (1<<i))
- break;
-
- old_val ^= 1 << i;
-
- if (is_down)
- *is_down = !!(val & (1<<i));
- return i;
-}
-
-static const struct {
- short key;
- short pbtn;
-} key_pbtn_map[] =
-{
- { GP2X_BTN_UP, PBTN_UP },
- { GP2X_BTN_DOWN, PBTN_DOWN },
- { GP2X_BTN_LEFT, PBTN_LEFT },
- { GP2X_BTN_RIGHT, PBTN_RIGHT },
- { GP2X_BTN_B, PBTN_MOK },
- { GP2X_BTN_X, PBTN_MBACK },
- { GP2X_BTN_A, PBTN_MA2 },
- { GP2X_BTN_Y, PBTN_MA3 },
- { GP2X_BTN_L, PBTN_L },
- { GP2X_BTN_R, PBTN_R },
- { GP2X_BTN_SELECT, PBTN_MENU },
-};
-
-#define KEY_PBTN_MAP_SIZE (sizeof(key_pbtn_map) / sizeof(key_pbtn_map[0]))
-
-static int in_gp2x_menu_translate(void *drv_data, int keycode, char *charcode)
-{
- int i;
- if (keycode < 0)
- {
- /* menu -> kc */
- keycode = -keycode;
- for (i = 0; i < KEY_PBTN_MAP_SIZE; i++)
- if (key_pbtn_map[i].pbtn == keycode)
- return key_pbtn_map[i].key;
- }
- else
- {
- for (i = 0; i < KEY_PBTN_MAP_SIZE; i++)
- if (key_pbtn_map[i].key == keycode)
- return key_pbtn_map[i].pbtn;
- }
-
- return 0;
-}
-
-#if 0 // TODO: move to pico
-static const struct {
- short code;
- char btype;
- char bit;
-} in_gp2x_defbinds[] =
-{
- /* MXYZ SACB RLDU */
- { BTN_UP, IN_BINDTYPE_PLAYER12, 0 },
- { BTN_DOWN, IN_BINDTYPE_PLAYER12, 1 },
- { BTN_LEFT, IN_BINDTYPE_PLAYER12, 2 },
- { BTN_RIGHT, IN_BINDTYPE_PLAYER12, 3 },
- { BTN_X, IN_BINDTYPE_PLAYER12, 4 }, /* B */
- { BTN_B, IN_BINDTYPE_PLAYER12, 5 }, /* C */
- { BTN_A, IN_BINDTYPE_PLAYER12, 6 }, /* A */
- { BTN_START, IN_BINDTYPE_PLAYER12, 7 },
- { BTN_SELECT, IN_BINDTYPE_EMU, PEVB_MENU },
-// { BTN_Y, IN_BINDTYPE_EMU, PEVB_SWITCH_RND },
- { BTN_L, IN_BINDTYPE_EMU, PEVB_STATE_SAVE },
- { BTN_R, IN_BINDTYPE_EMU, PEVB_STATE_LOAD },
- { BTN_VOL_UP, IN_BINDTYPE_EMU, PEVB_VOL_UP },
- { BTN_VOL_DOWN, IN_BINDTYPE_EMU, PEVB_VOL_DOWN },
- { 0, 0, 0 },
-};
-#endif
-
-/* remove binds of missing keys, count remaining ones */
-static int in_gp2x_clean_binds(void *drv_data, int *binds, int *def_binds)
-{
- int i, count = 0;
-// int eb, have_vol = 0, have_menu = 0;
-
- for (i = 0; i < IN_GP2X_NBUTTONS; i++) {
- int t, offs;
- for (t = 0; t < IN_BINDTYPE_COUNT; t++) {
- offs = IN_BIND_OFFS(i, t);
- if (in_gp2x_keys[i] == NULL)
- binds[offs] = def_binds[offs] = 0;
- if (binds[offs])
- count++;
- }
-#if 0
- eb = binds[IN_BIND_OFFS(i, IN_BINDTYPE_EMU)];
- if (eb & (PEV_VOL_DOWN|PEV_VOL_UP))
- have_vol = 1;
- if (eb & PEV_MENU)
- have_menu = 1;
-#endif
- }
-
- // TODO: move to pico
-#if 0
- /* autobind some important keys, if they are unbound */
- if (!have_vol && binds[GP2X_BTN_VOL_UP] == 0 && binds[GP2X_BTN_VOL_DOWN] == 0) {
- binds[IN_BIND_OFFS(GP2X_BTN_VOL_UP, IN_BINDTYPE_EMU)] = PEV_VOL_UP;
- binds[IN_BIND_OFFS(GP2X_BTN_VOL_DOWN, IN_BINDTYPE_EMU)] = PEV_VOL_DOWN;
- count += 2;
- }
-
- if (!have_menu) {
- binds[IN_BIND_OFFS(GP2X_BTN_SELECT, IN_BINDTYPE_EMU)] = PEV_MENU;
- count++;
- }
-#endif
-
- in_combos_find(binds, GP2X_BTN_PUSH, &in_gp2x_combo_keys, &in_gp2x_combo_acts);
-
- return count;
-}
-
-static const in_drv_t in_gp2x_drv = {
- .prefix = IN_GP2X_PREFIX,
- .probe = in_gp2x_probe,
- .free = in_gp2x_free,
- .get_key_names = in_gp2x_get_key_names,
- .clean_binds = in_gp2x_clean_binds,
- .update = in_gp2x_update,
- .update_keycode = in_gp2x_update_keycode,
- .menu_translate = in_gp2x_menu_translate,
-};
-
-void in_gp2x_init(const struct in_default_bind *defbinds)
-{
- if (gp2x_dev_id == GP2X_DEV_WIZ)
- in_gp2x_keys[GP2X_BTN_START] = "MENU";
-
- in_gp2x_combo_keys = in_gp2x_combo_acts = 0;
-
- in_register_driver(&in_gp2x_drv, defbinds);
-}
-
notaz.gp2x.de / pcsx_rearmed.git / blobdiff