#define MOD_CONTROL_LEFT    (1<<0)
#define MOD_SHIFT_LEFT      (1<<1)
#define MOD_ALT_LEFT        (1<<2)
#define MOD_GUI_LEFT        (1<<3)
#define MOD_CONTROL_RIGHT   (1<<4)
#define MOD_SHIFT_RIGHT     (1<<5)
#define MOD_ALT_RIGHT       (1<<6)
#define MOD_GUI_RIGHT       (1<<7)

#define KEY_A       4
#define KEY_B       5
#define KEY_C       6
...
#define KEY_RIGHT 79
#define KEY_LEFT 80
#define KEY_DOWN 81
#define KEY_UP 82

#define KEY_LESS 100


#define KEY_ENTER 88

static void buildReport(uchar key)
{
reportBuffer[1] = 0;
reportBuffer[2] = 0;
reportBufferSND[1] = 0;

switch(key)
{
// Zifferntasten
case 0: reportBuffer[2] = KEY_0; break;
case 1: reportBuffer[2] = KEY_1; break;
case 2: reportBuffer[2] = KEY_2; break;
case 3: reportBuffer[2] = KEY_3; break;
case 4: reportBuffer[2] = KEY_4; break;
case 5: reportBuffer[2] = KEY_5; break;
case 6: reportBuffer[2] = KEY_6; break;
case 7: reportBuffer[2] = KEY_7; break;
case 8: reportBuffer[2] = KEY_8; break;
case 9: reportBuffer[2] = KEY_9; break;

// Programm starten
case 12: reportBuffer[1] = MOD_CONTROL_LEFT|MOD_ALT_LEFT; reportBuffer[2] = KEY_T; break;

// Lautstärke
case 13: reportBufferSND[1] = (1<<2); break;
case 16: reportBufferSND[1] = (1<<0); break;
case 17: reportBufferSND[1] = (1<<1); break;

}
}

case 1:reportbuffer[2]=KEY_1; break;

case 12: reportBuffer[1] = MOD_CONTROL_LEFT|MOD_ALT_LEFT; reportBuffer[2] = KEY_T; break;

case 13: reportBufferSND[1] = (1<<2); break;