4 * This work is licensed under the terms of the GNU GPLv2 or later.
5 * See the COPYING file in the top-level directory.
10 #include <sys/types.h>
13 #include <sys/ioctl.h>
15 #include <linux/input.h>
18 #include "common/input.h"
19 #include "plugin_lib.h"
23 static int analog_init_done;
25 static const char * const pandora_gpio_keys[KEY_MAX + 1] = {
26 [0 ... KEY_MAX] = NULL,
29 [KEY_RIGHT] = "Right",
32 [KEY_PAGEDOWN] = "(X)",
35 [KEY_RIGHTSHIFT]= "(L)",
36 [KEY_RIGHTCTRL] = "(R)",
37 [KEY_LEFTALT] = "Start",
38 [KEY_LEFTCTRL] = "Select",
39 [KEY_MENU] = "Pandora",
42 struct in_default_bind in_evdev_defbinds[] = {
43 { KEY_UP, IN_BINDTYPE_PLAYER12, DKEY_UP },
44 { KEY_DOWN, IN_BINDTYPE_PLAYER12, DKEY_DOWN },
45 { KEY_LEFT, IN_BINDTYPE_PLAYER12, DKEY_LEFT },
46 { KEY_RIGHT, IN_BINDTYPE_PLAYER12, DKEY_RIGHT },
47 { KEY_PAGEUP, IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE },
48 { KEY_PAGEDOWN, IN_BINDTYPE_PLAYER12, DKEY_CROSS },
49 { KEY_END, IN_BINDTYPE_PLAYER12, DKEY_CIRCLE },
50 { KEY_HOME, IN_BINDTYPE_PLAYER12, DKEY_SQUARE },
51 { KEY_LEFTALT, IN_BINDTYPE_PLAYER12, DKEY_START },
52 { KEY_LEFTCTRL, IN_BINDTYPE_PLAYER12, DKEY_SELECT },
53 { KEY_RIGHTSHIFT,IN_BINDTYPE_PLAYER12, DKEY_L1 },
54 { KEY_RIGHTCTRL, IN_BINDTYPE_PLAYER12, DKEY_R1 },
55 { KEY_Q, IN_BINDTYPE_PLAYER12, DKEY_L2 },
56 { KEY_P, IN_BINDTYPE_PLAYER12, DKEY_R2 },
57 { KEY_SPACE, IN_BINDTYPE_EMU, SACTION_ENTER_MENU },
58 { KEY_1, IN_BINDTYPE_EMU, SACTION_SAVE_STATE },
59 { KEY_2, IN_BINDTYPE_EMU, SACTION_LOAD_STATE },
60 { KEY_3, IN_BINDTYPE_EMU, SACTION_PREV_SSLOT },
61 { KEY_4, IN_BINDTYPE_EMU, SACTION_NEXT_SSLOT },
62 { KEY_5, IN_BINDTYPE_EMU, SACTION_TOGGLE_FSKIP },
66 static void analog_init(void)
70 fdnub[0] = fdnub[1] = -1;
72 for (i = nub = 0; nub < 2; i++)
74 long absbits[(ABS_MAX+1) / sizeof(long) / 8];
75 int ret, fd, support = 0;
78 snprintf(name, sizeof(name), "/dev/input/event%d", i);
79 fd = open(name, O_RDONLY|O_NONBLOCK);
82 continue; /* maybe we can access next one */
86 /* check supported events */
87 ret = ioctl(fd, EVIOCGBIT(0, sizeof(support)), &support);
89 printf("pandora: ioctl failed on %s\n", name);
93 if (!(support & (1 << EV_ABS)))
96 ret = ioctl(fd, EVIOCGNAME(sizeof(name)), name);
97 if (ret == -1 || strncmp(name, "nub", 3) != 0)
100 ret = ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(absbits)), absbits);
103 if ((absbits[0] & ((1 << ABS_X)|(1 << ABS_Y))) != ((1 << ABS_X)|(1 << ABS_Y)))
106 printf("pandora: found analog #%d \"%s\"\n", nub, name);
115 printf("pandora: warning: not all nubs found: %d\n", nub);
117 analog_init_done = 1;
120 void in_update_analogs(void)
122 int *nubp[2] = { in_a1, in_a2 };
123 struct input_absinfo ainfo;
126 if (!analog_init_done)
129 for (i = 0; i < 2; i++) {
134 ret = ioctl(fd, EVIOCGABS(ABS_X), &ainfo);
139 v = ainfo.value / 2 + 127;
140 nubp[i][0] = v < 0 ? 0 : v;
142 ret = ioctl(fd, EVIOCGABS(ABS_Y), &ainfo);
147 v = ainfo.value / 2 + 127;
148 nubp[i][1] = v < 0 ? 0 : v;
150 //printf("%4d %4d %4d %4d\n", in_a1[0], in_a1[1], in_a2[0], in_a2[1]);
153 int pandora_init(void)
155 in_set_config(in_name_to_id("evdev:gpio-keys"), IN_CFG_KEY_NAMES,
156 pandora_gpio_keys, sizeof(pandora_gpio_keys));