X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=frontend%2Fpandora.c;fp=frontend%2Fpandora.c;h=8eacabb62f17fb554c0020f513c04072b9896304;hb=799b0b8773d6add1de99efd582c93701b82e970d;hp=0000000000000000000000000000000000000000;hpb=c89cd762a63a78e30a59955e705e29ff3d5ae3b8;p=pcsx_rearmed.git

diff --git a/frontend/pandora.c b/frontend/pandora.c
new file mode 100644
index 00000000..8eacabb6
--- /dev/null
+++ b/frontend/pandora.c
@@ -0,0 +1,153 @@
+/*
+ * (C) notaz, 2011
+ *
+ * This work is licensed under the terms of the GNU GPLv2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+#include <linux/input.h>
+#include <errno.h>
+
+#include "common/input.h"
+#include "plugin_lib.h"
+
+static int fdnub[2];
+static int analog_init_done;
+
+static const char * const pandora_gpio_keys[KEY_MAX + 1] = {
+	[0 ... KEY_MAX] = NULL,
+	[KEY_UP]	= "Up",
+	[KEY_LEFT]	= "Left",
+	[KEY_RIGHT]	= "Right",
+	[KEY_DOWN]	= "Down",
+	[KEY_HOME]	= "A",
+	[KEY_PAGEDOWN]	= "X",
+	[KEY_END]	= "B",
+	[KEY_PAGEUP]	= "Y",
+	[KEY_RIGHTSHIFT]= "L",
+	[KEY_RIGHTCTRL]	= "R",
+	[KEY_LEFTALT]	= "Start",
+	[KEY_LEFTCTRL]	= "Select",
+	[KEY_MENU]	= "Pandora",
+};
+
+struct in_default_bind in_evdev_defbinds[] = {
+	{ KEY_UP,	IN_BINDTYPE_PLAYER12, DKEY_UP },
+	{ KEY_DOWN,	IN_BINDTYPE_PLAYER12, DKEY_DOWN },
+	{ KEY_LEFT,	IN_BINDTYPE_PLAYER12, DKEY_LEFT },
+	{ KEY_RIGHT,	IN_BINDTYPE_PLAYER12, DKEY_RIGHT },
+	{ KEY_SPACE,    IN_BINDTYPE_EMU, PEVB_MENU },
+	{ KEY_PAGEUP,	IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE },
+	{ KEY_PAGEDOWN,	IN_BINDTYPE_PLAYER12, DKEY_CROSS },
+	{ KEY_END,	IN_BINDTYPE_PLAYER12, DKEY_CIRCLE },
+	{ KEY_HOME,	IN_BINDTYPE_PLAYER12, DKEY_SQUARE },
+	{ KEY_LEFTALT,	IN_BINDTYPE_PLAYER12, DKEY_START },
+	{ KEY_LEFTCTRL,	IN_BINDTYPE_PLAYER12, DKEY_SELECT },
+	{ KEY_RIGHTSHIFT,IN_BINDTYPE_PLAYER12, DKEY_L1 },
+	{ KEY_RIGHTCTRL, IN_BINDTYPE_PLAYER12, DKEY_R1 },
+	{ KEY_Q,	IN_BINDTYPE_PLAYER12, DKEY_L2 },
+	{ KEY_P,	IN_BINDTYPE_PLAYER12, DKEY_R2 },
+	{ 0, 0, 0 }
+};
+
+static void analog_init(void)
+{
+	int i, nub;
+
+	fdnub[0] = fdnub[1] = -1;
+
+	for (i = nub = 0; nub < 2; i++)
+	{
+		long absbits[(ABS_MAX+1) / sizeof(long) / 8];
+		int ret, fd, support = 0;
+		char name[64];
+
+		snprintf(name, sizeof(name), "/dev/input/event%d", i);
+		fd = open(name, O_RDONLY|O_NONBLOCK);
+		if (fd == -1) {
+			if (errno == EACCES)
+				continue;	/* maybe we can access next one */
+			break;
+		}
+
+		/* check supported events */
+		ret = ioctl(fd, EVIOCGBIT(0, sizeof(support)), &support);
+		if (ret == -1) {
+			printf("pandora: ioctl failed on %s\n", name);
+			goto skip;
+		}
+
+		if (!(support & (1 << EV_ABS)))
+			goto skip;
+
+		ret = ioctl(fd, EVIOCGNAME(sizeof(name)), name);
+		if (ret == -1 || strncmp(name, "nub", 3) != 0)
+			goto skip;
+
+		ret = ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(absbits)), absbits);
+		if (ret == -1)
+			goto skip;
+		if ((absbits[0] & ((1 << ABS_X)|(1 << ABS_Y))) != ((1 << ABS_X)|(1 << ABS_Y)))
+			goto skip;
+
+		printf("pandora: found analog #%d \"%s\"\n", nub, name);
+		fdnub[nub++] = fd;
+		continue;
+
+skip:
+		close(fd);
+	}
+
+	if (nub != 2)
+		printf("pandora: warning: not all nubs found: %d\n", nub);
+
+	analog_init_done = 1;
+}
+
+void in_update_analogs(void)
+{
+	int *nubp[2] = { in_a1, in_a2 };
+	struct input_absinfo ainfo;
+	int i, fd, v, ret;
+
+	if (!analog_init_done)
+		analog_init();
+
+	for (i = 0; i < 2; i++) {
+		fd = fdnub[i];
+		if (fd < 0)
+			continue;
+
+		ret = ioctl(fd, EVIOCGABS(ABS_X), &ainfo);
+		if (ret == -1) {
+			perror("ioctl");
+			continue;
+		}
+		v = ainfo.value / 2 + 127;
+		nubp[i][0] = v < 0 ? 0 : v;
+
+		ret = ioctl(fd, EVIOCGABS(ABS_Y), &ainfo);
+		if (ret == -1) {
+			perror("ioctl");
+			continue;
+		}
+		v = ainfo.value / 2 + 127;
+		nubp[i][1] = v < 0 ? 0 : v;
+	}
+	//printf("%4d %4d %4d %4d\n", in_a1[0], in_a1[1], in_a2[0], in_a2[1]);
+}
+
+int pandora_init(void)
+{
+	in_set_config(in_name_to_id("evdev:gpio-keys"), IN_CFG_KEY_NAMES,
+		      pandora_gpio_keys, sizeof(pandora_gpio_keys));
+
+	return 0;
+}