From 6fb0c7a7a53e1eba7a0f5dc5b1ade312a0d76119 Mon Sep 17 00:00:00 2001
From: Toad King
Date: Thu, 14 Jun 2012 03:21:06 -0400
Subject: initial pocketsnes commit

---
 src/input.c | 191 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 191 insertions(+)
 create mode 100644 src/input.c

(limited to 'src/input.c')

diff --git a/src/input.c b/src/input.c
new file mode 100644
index 0000000..07063ce
--- /dev/null
+++ b/src/input.c
@@ -0,0 +1,191 @@
+
+#include "menu.h"
+
+#if defined(__GP2X__)
+#include "usbjoy.h"
+static struct usbjoy *joys[4];
+static char joyCount = 0;
+static int buttonMap[4][32];
+#endif
+
+struct INPUT Inp;
+static int repeatCounter = 0;
+int InputInit()
+{
+  memset(&Inp,0,sizeof(Inp));
+#if defined(__GP2X__)
+int i;
+	for (i=1; i<5; i++)
+	{
+		struct usbjoy *joy = joy_open(i);
+		if(joy != NULL)
+		{
+			joys[joyCount] = joy;
+			memset(buttonMap[joyCount],0,sizeof(buttonMap[joyCount]));
+			buttonMap[joyCount][0] = (1<<INP_BUTTON_A);
+			buttonMap[joyCount][1] = (1<<INP_BUTTON_B);
+			buttonMap[joyCount][2] = (1<<INP_BUTTON_X);
+			buttonMap[joyCount][3] = (1<<INP_BUTTON_Y);
+			buttonMap[joyCount][4] = (1<<INP_BUTTON_L);
+			buttonMap[joyCount][5] = (1<<INP_BUTTON_R);
+			if (joy->numbuttons<10)
+			{
+				buttonMap[joyCount][6] = (1<<INP_BUTTON_SELECT);
+				buttonMap[joyCount][7] = (1<<INP_BUTTON_START);
+			}
+			else
+			{
+				buttonMap[joyCount][6] = (1<<INP_BUTTON_L);
+				buttonMap[joyCount][7] = (1<<INP_BUTTON_R);
+				buttonMap[joyCount][8] = (1<<INP_BUTTON_SELECT);
+				buttonMap[joyCount][9] = (1<<INP_BUTTON_START);
+			}
+			joyCount++;
+		}
+	}
+#endif
+  return 0;
+}
+
+#if defined(__GP2X__)
+int InputClose()
+{
+int i;
+	for (i=0; i<joyCount; i++)
+	{
+		joy_close(joys[i]);
+	}
+}
+
+int joy_getButton(int joyNumber)
+{
+unsigned int key=0;
+	if (joyNumber<joyCount)
+	{
+		int i;
+		joy_update(joys[joyNumber]);
+		if(joy_getaxe(JOYUP, joys[joyNumber])) key|=	(1<<INP_BUTTON_UP);
+		if(joy_getaxe(JOYDOWN, joys[joyNumber])) key|=	 (1<<INP_BUTTON_DOWN);
+		if(joy_getaxe(JOYLEFT, joys[joyNumber])) key|=	 (1<<INP_BUTTON_LEFT);
+		if(joy_getaxe(JOYRIGHT, joys[joyNumber])) key|= (1<<INP_BUTTON_RIGHT);
+		for (i = 0; i < joy_buttons(joys[joyNumber]); i++)
+		{
+			if (joy_getbutton(i, joys[joyNumber]))
+				key|= buttonMap[joyNumber][i];
+		}
+	}
+	return key;
+}
+
+char joy_Count()
+{
+	return joyCount;
+}
+#endif
+
+int InputUpdate(int EnableDiagnals)
+{
+  int i=0;
+  unsigned int key=0;
+  // Get input
+#if defined(__GIZ__)
+  key=gp_getButton(EnableDiagnals);
+  key&=	(1<<INP_BUTTON_UP)|
+			(1<<INP_BUTTON_LEFT)|
+			(1<<INP_BUTTON_DOWN)|
+			(1<<INP_BUTTON_RIGHT)|
+			(1<<INP_BUTTON_HOME)|
+			(1<<INP_BUTTON_VOL)|
+			(1<<INP_BUTTON_L)|
+			(1<<INP_BUTTON_R)|
+			(1<<INP_BUTTON_REWIND)|
+			(1<<INP_BUTTON_FORWARD)|
+			(1<<INP_BUTTON_PLAY)|
+			(1<<INP_BUTTON_STOP)|
+			(1<<INP_BUTTON_BRIGHT);
+#endif
+
+#if defined(__GP2X__)
+  key=gp_getButton(EnableDiagnals);
+  key&=	(1<<INP_BUTTON_UP)|
+			(1<<INP_BUTTON_LEFT)|
+			(1<<INP_BUTTON_DOWN)|
+			(1<<INP_BUTTON_RIGHT)|
+			(1<<INP_BUTTON_START)|
+			(1<<INP_BUTTON_SELECT)|
+			(1<<INP_BUTTON_L)|
+			(1<<INP_BUTTON_R)|
+			(1<<INP_BUTTON_A)|
+			(1<<INP_BUTTON_B)|
+			(1<<INP_BUTTON_X)|
+			(1<<INP_BUTTON_Y)|
+			(1<<INP_BUTTON_VOL_UP)|
+			(1<<INP_BUTTON_VOL_DOWN)|
+			(1<<INP_BUTTON_STICK_PUSH);
+  key |= joy_getButton(0);
+#endif
+
+#if defined(__WIZ__)
+  key=gp_getButton(EnableDiagnals);
+  key&=	(1<<INP_BUTTON_UP)|
+			(1<<INP_BUTTON_LEFT)|
+			(1<<INP_BUTTON_DOWN)|
+			(1<<INP_BUTTON_RIGHT)|
+#ifdef __CAANOO__
+			(1<<INP_BUTTON_HOME)|
+#endif
+			(1<<INP_BUTTON_START)|
+			(1<<INP_BUTTON_SELECT)|
+			(1<<INP_BUTTON_L)|
+			(1<<INP_BUTTON_R)|
+			(1<<INP_BUTTON_A)|
+			(1<<INP_BUTTON_B)|
+			(1<<INP_BUTTON_X)|
+			(1<<INP_BUTTON_Y)|
+			(1<<INP_BUTTON_VOL_UP)|
+			(1<<INP_BUTTON_VOL_DOWN);
+#endif
+
+  // Find out how long key was pressed for
+  for (i=0;i<32;i++)
+  {
+    int held=Inp.held[i];
+
+    if (key&(1<<i)) held++; else held=0;
+
+    //if (held>=0x80) held&=0xbf; // Keep looping around
+
+    Inp.held[i]=held;
+  }
+
+  // Work out some key repeat values:
+  for (i=0;i<32;i++)
+  {
+    char rep=0;
+    int held=Inp.held[i];
+
+    if (held==1) 
+	{
+		// Key has just been pressed again, so set repeat by default
+		rep=1;
+	}
+	else
+	{
+		// Now make sure key has been held for a period of time
+		// before auto toggling the repeat flag
+		if (held>=0x20)
+		{
+			repeatCounter++;
+			if(repeatCounter>15)
+			{
+				rep=1;
+				repeatCounter=0;
+			}
+		}
+	}
+
+    Inp.repeat[i]=rep;
+  }
+
+  return 0;
+}
-- 
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