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(PS3) Expose Sixaxis accelerometer to input driver

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This commit is contained in:
twinaphex 2013-11-03 20:25:15 +01:00
parent ae981ab946
commit b8641af4c3
1 changed files with 51 additions and 1 deletions
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52
ps3/ps3_input.c
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@ -40,6 +40,13 @@
PS3 PAD
============================================================ */
typedef struct
{
float x;
float y;
float z;
} sensor_t;
const struct platform_bind platform_keys[] = {
{ (1ULL << RETRO_DEVICE_ID_JOYPAD_B), "Cross button" },
{ (1ULL << RETRO_DEVICE_ID_JOYPAD_Y), "Square button" },
@ -67,6 +74,7 @@ typedef struct ps3_input
#ifdef HAVE_MOUSE
unsigned mice_connected;
#endif
sensor_t accelerometer_state[MAX_PADS];
} ps3_input_t;
int16_t analog_state[MAX_PADS][2][2];
@ -128,6 +136,9 @@ static void ps3_input_poll(void *data)
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_LEFT ][RETRO_DEVICE_ID_ANALOG_Y] = (int16_t)state_tmp.button[CELL_PAD_BTN_OFFSET_ANALOG_LEFT_Y];
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_RIGHT][RETRO_DEVICE_ID_ANALOG_X] = (int16_t)state_tmp.button[CELL_PAD_BTN_OFFSET_ANALOG_RIGHT_X];
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_RIGHT][RETRO_DEVICE_ID_ANALOG_Y] = (int16_t)state_tmp.button[CELL_PAD_BTN_OFFSET_ANALOG_RIGHT_Y];
ps3->accelerometer_state[port].x = state_tmp.button[CELL_PAD_BTN_OFFSET_SENSOR_X];
ps3->accelerometer_state[port].y = state_tmp.button[CELL_PAD_BTN_OFFSET_SENSOR_Y];
ps3->accelerometer_state[port].z = state_tmp.button[CELL_PAD_BTN_OFFSET_SENSOR_Z];
#endif
}
}
@ -149,6 +160,7 @@ static void ps3_input_poll(void *data)
cellPadGetInfo2(&pad_info);
ps3->pads_connected = pad_info.now_connect;
#ifdef HAVE_MOUSE
CellMouseInfo mouse_info;
cellMouseGetInfo(&mouse_info);
@ -200,6 +212,20 @@ static int16_t ps3_input_state(void *data, const struct retro_keybind **binds,
case RETRO_DEVICE_ANALOG:
retval = analog_state[port][index][id];
break;
case RETRO_DEVICE_SENSOR_ACCELEROMETER:
switch (id)
{
// fixed range of 0x000 - 0x3ff
case RETRO_DEVICE_ID_SENSOR_ACCELEROMETER_X:
retval = ps3->accelerometer_state[port].x;
case RETRO_DEVICE_ID_SENSOR_ACCELEROMETER_Y:
retval = ps3->accelerometer_state[port].y;
case RETRO_DEVICE_ID_SENSOR_ACCELEROMETER_Z:
retval = ps3->accelerometer_state[port].z;
default:
retval = 0;
}
break;
#ifdef HAVE_MOUSE
case RETRO_DEVICE_MOUSE:
retval = ps3_mouse_device_state(data, port, id);
@ -397,10 +423,34 @@ static uint64_t ps3_input_get_capabilities(void *data)
caps |= (1 << RETRO_DEVICE_MOUSE);
#endif
caps |= (1 << RETRO_DEVICE_ANALOG);
caps |= (1 << RETRO_DEVICE_SENSOR_ACCELEROMETER);
return caps;
}
static bool ps3_input_set_sensor_state(void *data, unsigned port, enum retro_sensor_action action, unsigned event_rate)
{
CellPadInfo2 pad_info;
(void)event_rate;
switch (action)
{
case RETRO_SENSOR_ACCELEROMETER_ENABLE:
cellPadGetInfo2(&pad_info);
if ((pad_info.device_capability[port] & CELL_PAD_CAPABILITY_SENSOR_MODE) != CELL_PAD_CAPABILITY_SENSOR_MODE)
return false;
cellPadSetPortSetting(port, CELL_PAD_SETTING_SENSOR_ON);
return true;
case RETRO_SENSOR_ACCELEROMETER_DISABLE:
cellPadSetPortSetting(port, 0);
return true;
default:
return false;
}
}
const input_driver_t input_ps3 = {
ps3_input_init,
ps3_input_poll,
@ -408,7 +458,7 @@ const input_driver_t input_ps3 = {
ps3_input_key_pressed,
ps3_input_free_input,
ps3_input_set_keybinds,
NULL,
ps3_input_set_sensor_state,
ps3_input_get_capabilities,
"ps3",
};