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(MFi) Reimplement analog support

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This commit is contained in:
Twinaphex 2015-11-18 04:53:53 +01:00
parent 13b8b957b2
commit d399bc11e2
1 changed files with 30 additions and 12 deletions
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42
input/drivers_joypad/mfi_joypad.m
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@ -29,7 +29,7 @@
#endif
static uint32_t mfi_buttons[MAX_USERS];
static int16_t mfi_axes[MAX_USERS][6];
static int16_t mfi_axes[MAX_USERS][4];
static uint32_t mfi_controllers[MAX_MFI_CONTROLLERS];
@ -84,8 +84,6 @@ static void apple_gamecontroller_joypad_poll_internal(GCController *controller)
mfi_axes[slot][1] = gp.leftThumbstick.yAxis.value * 32767.0f;
mfi_axes[slot][2] = gp.rightThumbstick.xAxis.value * 32767.0f;
mfi_axes[slot][3] = gp.rightThumbstick.yAxis.value * 32767.0f;
mfi_axes[slot][4] = gp.rightThumbstick.yAxis.value * 32767.0f;
mfi_axes[slot][5] = gp.rightThumbstick.yAxis.value * 32767.0f;
}
else if (controller.gamepad)
@ -230,25 +228,45 @@ static uint64_t apple_gamecontroller_joypad_get_buttons(unsigned port)
static int16_t apple_gamecontroller_joypad_axis(unsigned port, uint32_t joyaxis)
{
int16_t val = 0;
int16_t val = 0;
int16_t axis = -1;
bool is_neg = false;
bool is_pos = false;
if (joyaxis == AXIS_NONE)
return 0;
if (AXIS_NEG_GET(joyaxis) < 4)
{
val += mfi_axes[port][AXIS_NEG_GET(joyaxis)];
if (val >= 0)
val = 0;
axis = AXIS_NEG_GET(joyaxis);
is_neg = true;
}
else if(AXIS_POS_GET(joyaxis) < 4)
{
val += mfi_axes[port][AXIS_POS_GET(joyaxis)];
if (val <= 0)
val = 0;
axis = AXIS_POS_GET(joyaxis);
is_pos = true;
}
switch (axis)
{
case 0:
val = mfi_axes[port][0];
break;
case 1:
val = mfi_axes[port][1];
break;
case 2:
val = mfi_axes[port][2];
break;
case 3:
val = mfi_axes[port][3];
break;
}
if (is_neg && val > 0)
val = 0;
else if (is_pos && val < 0)
val = 0;
return val;
}