git.maemo.org Git - drnoksnes/blob - input.c

   1
   2 #include "menu.h"
   3 #include "giz_sdk.h"
   4 #if defined(__GP2X__)
   5 #include "usbjoy.h"
   6 static struct usbjoy *joys[4];
   7 static char joyCount = 0;
   8 static int buttonMap[4][32];
   9 #endif
  10
  11 struct INPUT Inp;
  12 static int repeatCounter = 0;
  13 int InputInit()
  14 {
  15   memset(&Inp,0,sizeof(Inp));
  16 #if defined(__GP2X__)
  17 int i;
  18         for (i=1; i<5; i++)
  19         {
  20                 struct usbjoy *joy = joy_open(i);
  21                 if(joy != NULL)
  22                 {
  23                         joys[joyCount] = joy;
  24                         memset(buttonMap[joyCount],0,sizeof(buttonMap[joyCount]));
  25                         buttonMap[joyCount][0] = (1<<INP_BUTTON_A);
  26                         buttonMap[joyCount][1] = (1<<INP_BUTTON_B);
  27                         buttonMap[joyCount][2] = (1<<INP_BUTTON_X);
  28                         buttonMap[joyCount][3] = (1<<INP_BUTTON_Y);
  29                         buttonMap[joyCount][4] = (1<<INP_BUTTON_L);
  30                         buttonMap[joyCount][5] = (1<<INP_BUTTON_R);
  31                         if (joy->numbuttons<10)
  32                         {
  33                                 buttonMap[joyCount][6] = (1<<INP_BUTTON_SELECT);
  34                                 buttonMap[joyCount][7] = (1<<INP_BUTTON_START);
  35                         }
  36                         else
  37                         {
  38                                 buttonMap[joyCount][6] = (1<<INP_BUTTON_L);
  39                                 buttonMap[joyCount][7] = (1<<INP_BUTTON_R);
  40                                 buttonMap[joyCount][8] = (1<<INP_BUTTON_SELECT);
  41                                 buttonMap[joyCount][9] = (1<<INP_BUTTON_START);
  42                         }
  43                         joyCount++;
  44                 }
  45         }
  46 #endif
  47   return 0;
  48 }
  49
  50 #if defined(__GP2X__)
  51 int InputClose()
  52 {
  53 int i;
  54         for (i=0; i<joyCount; i++)
  55         {
  56                 joy_close(joys[i]);
  57         }
  58 }
  59
  60 int joy_getButton(int joyNumber)
  61 {
  62 unsigned int key=0;
  63         if (joyNumber<joyCount)
  64         {
  65                 int i;
  66                 joy_update(joys[joyNumber]);
  67                 if(joy_getaxe(JOYUP, joys[joyNumber])) key|=    (1<<INP_BUTTON_UP);
  68                 if(joy_getaxe(JOYDOWN, joys[joyNumber])) key|=   (1<<INP_BUTTON_DOWN);
  69                 if(joy_getaxe(JOYLEFT, joys[joyNumber])) key|=   (1<<INP_BUTTON_LEFT);
  70                 if(joy_getaxe(JOYRIGHT, joys[joyNumber])) key|= (1<<INP_BUTTON_RIGHT);
  71                 for (i = 0; i < joy_buttons(joys[joyNumber]); i++)
  72                 {
  73                         if (joy_getbutton(i, joys[joyNumber]))
  74                                 key|= buttonMap[joyNumber][i];
  75                 }
  76         }
  77         return key;
  78 }
  79
  80 char joy_Count()
  81 {
  82         return joyCount;
  83 }
  84 #endif
  85
  86 int InputUpdate(int EnableDiagnals)
  87 {
  88   int i=0;
  89   unsigned int key=0;
  90   // Get input
  91 #if defined(__GIZ__)
  92   key=gp_getButton(EnableDiagnals);
  93   key&= (1<<INP_BUTTON_UP)|
  94                         (1<<INP_BUTTON_LEFT)|
  95                         (1<<INP_BUTTON_DOWN)|
  96                         (1<<INP_BUTTON_RIGHT)|
  97                         (1<<INP_BUTTON_HOME)|
  98                         (1<<INP_BUTTON_VOL)|
  99                         (1<<INP_BUTTON_L)|
 100                         (1<<INP_BUTTON_R)|
 101                         (1<<INP_BUTTON_REWIND)|
 102                         (1<<INP_BUTTON_FORWARD)|
 103                         (1<<INP_BUTTON_PLAY)|
 104                         (1<<INP_BUTTON_STOP)|
 105                         (1<<INP_BUTTON_BRIGHT);
 106 #endif
 107
 108 #if defined(__GP2X__)
 109   key=gp_getButton(EnableDiagnals);
 110   key&= (1<<INP_BUTTON_UP)|
 111                         (1<<INP_BUTTON_LEFT)|
 112                         (1<<INP_BUTTON_DOWN)|
 113                         (1<<INP_BUTTON_RIGHT)|
 114                         (1<<INP_BUTTON_START)|
 115                         (1<<INP_BUTTON_SELECT)|
 116                         (1<<INP_BUTTON_L)|
 117                         (1<<INP_BUTTON_R)|
 118                         (1<<INP_BUTTON_A)|
 119                         (1<<INP_BUTTON_B)|
 120                         (1<<INP_BUTTON_X)|
 121                         (1<<INP_BUTTON_Y)|
 122                         (1<<INP_BUTTON_VOL_UP)|
 123                         (1<<INP_BUTTON_VOL_DOWN)|
 124                         (1<<INP_BUTTON_STICK_PUSH);
 125   key |= joy_getButton(0);
 126 #endif
 127   // Find out how long key was pressed for
 128   for (i=0;i<32;i++)
 129   {
 130     int held=Inp.held[i];
 131
 132     if (key&(1<<i)) held++; else held=0;
 133
 134     //if (held>=0x80) held&=0xbf; // Keep looping around
 135
 136     Inp.held[i]=held;
 137   }
 138
 139   // Work out some key repeat values:
 140   for (i=0;i<32;i++)
 141   {
 142     char rep=0;
 143     int held=Inp.held[i];
 144
 145     if (held==1)
 146         {
 147                 // Key has just been pressed again, so set repeat by default
 148                 rep=1;
 149         }
 150         else
 151         {
 152                 // Now make sure key has been held for a period of time
 153                 // before auto toggling the repeat flag
 154                 if (held>=0x20)
 155                 {
 156                         repeatCounter++;
 157                         if(repeatCounter>15)
 158                         {
 159                                 rep=1;
 160                                 repeatCounter=0;
 161                         }
 162                 }
 163         }
 164
 165     Inp.repeat[i]=rep;
 166   }
 167
 168   return 0;
 169 }