test/joystick.c

   1 #include <proto/exec.h>
   2 #include <proto/dos.h>
   3 #include <proto/lowlevel.h>
   4 #include <libraries/lowlevel_ext.h>
   5
   6 #include <stdio.h>
   7 #include <stdlib.h>
   8
   9
  10 struct Library *LowLevelBase;
  11
  12 static void printbuttons(ULONG val)
  13 {
  14     if (val & JPF_BUTTON_PLAY)      printf("[PLAY/MMB]");
  15     if (val & JPF_BUTTON_REVERSE)   printf("[REVERSE]");
  16     if (val & JPF_BUTTON_FORWARD)   printf("[FORWARD]");
  17     if (val & JPF_BUTTON_GREEN)     printf("[SHUFFLE]");
  18     if (val & JPF_BUTTON_RED)       printf("[SELECT/LMB/FIRE]");
  19     if (val & JPF_BUTTON_BLUE)      printf("[STOP/RMB]");
  20 }
  21
  22 static void printmousedirections(ULONG val)
  23 {
  24     printf("[%d,%d]", (int)(val & JP_MHORZ_MASK), (int)(val & JP_MVERT_MASK) >> 8);
  25 }
  26
  27 static void printajoydirections(ULONG val)
  28 {
  29     printf("[%d, %d]", (int)(val & JP_XAXIS_MASK), (int)(val & JP_YAXIS_MASK) >> 8);
  30 }
  31 static void printjoydirections(ULONG val)
  32 {
  33     if (val & JPF_JOY_UP)       printf("[UP]");
  34     if (val & JPF_JOY_DOWN)     printf("[DOWN]");
  35     if (val & JPF_JOY_LEFT)     printf("[LEFT]");
  36     if (val & JPF_JOY_RIGHT)    printf("[RIGHT]");
  37 }
  38
  39 static void printjoyport(ULONG val)
  40 {
  41     int i;
  42
  43     for(i = 31; i >= 0; i--)
  44     {
  45         printf("%d", (val & (1 << i)) ? 1 : 0);
  46     }
  47
  48     printf(" - ");
  49
  50     if ((val & JP_TYPE_MASK) == JP_TYPE_NOTAVAIL) printf("NOT AVAILABLE");
  51     if ((val & JP_TYPE_MASK) == JP_TYPE_UNKNOWN)  printf("UNKNOWN");
  52
  53     if ((val & JP_TYPE_MASK) == JP_TYPE_JOYSTK)
  54     {
  55         printf("JOYSTICK - ");
  56         printjoydirections(val);
  57         printbuttons(val);
  58     }
  59
  60     if ((val & JP_TYPE_MASK) == JP_TYPE_GAMECTLR)
  61     {
  62         printf("GAME CONTROLLER - ");
  63         printjoydirections(val);
  64         printbuttons(val);
  65     }
  66
  67     if ((val & JP_TYPE_MASK) == JP_TYPE_MOUSE)
  68     {
  69         printf("MOUSE - ");
  70         printmousedirections(val);
  71         printbuttons(val);
  72     }
  73
  74     if ((val & JP_TYPE_MASK) == JP_TYPE_ANALOGUE)
  75     {
  76         printf("JOYSTICK[ANALOGUE] - ");
  77         printajoydirections(val);
  78         printbuttons(val);
  79     }
  80
  81     printf("\n");
  82 }
  83
  84 int main(int argc, char **argv)
  85 {
  86     int unit = 1;
  87
  88     if (argc == 2) unit = atoi(argv[1]);
  89
  90     LowLevelBase = OpenLibrary("lowlevel.library", 0);
  91
  92     if (LowLevelBase)
  93     {
  94         ULONG old = 0;
  95
  96         while(!CheckSignal(SIGBREAKF_CTRL_C))
  97         {
  98             ULONG new;
  99
 100             new = ReadJoyPort(unit);
 101             if (new != old)
 102             {
 103                     old = new;
 104                 printjoyport(new);
 105             }
 106
 107             Delay(1);
 108         }
 109         CloseLibrary(LowLevelBase);
 110     }
 111
 112     return 0;
 113 }