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(connect_ps3.c) Optimize

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This commit is contained in:
twinaphex 2014-10-05 03:48:55 +02:00
parent 3a0327f67c
commit 21d9185e96
1 changed files with 33 additions and 29 deletions
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62
input/connect/connect_ps3.c
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@ -26,6 +26,7 @@ struct hidpad_ps3_data
send_control_t send_control; send_control_t send_control;
uint8_t data[512]; uint8_t data[512];
uint32_t slot; uint32_t slot;
uint32_t button_result;
bool have_led; bool have_led;
uint16_t motors[2]; uint16_t motors[2];
}; };
@ -88,7 +89,29 @@ static void hidpad_ps3_disconnect(void *data)
static uint32_t hidpad_ps3_get_buttons(void *data) static uint32_t hidpad_ps3_get_buttons(void *data)
{ {
uint32_t i, result = 0, pressed_keys; struct hidpad_ps3_data *device = (struct hidpad_ps3_data*)data;
if (device)
return device->button_result;
return 0;
}
static int16_t hidpad_ps3_get_axis(void *data, unsigned axis)
{
struct hidpad_ps3_data *device = (struct hidpad_ps3_data*)data;
if (device && (axis < 4))
{
int val = device->data[7 + axis];
val = (val << 8) - 0x8000;
return (abs(val) > 0x1000) ? val : 0;
}
return 0;
}
static void hidpad_ps3_packet_handler(void *data, uint8_t *packet, uint16_t size)
{
uint32_t i, pressed_keys;
static const uint32_t button_mapping[17] = static const uint32_t button_mapping[17] =
{ {
RETRO_DEVICE_ID_JOYPAD_SELECT, RETRO_DEVICE_ID_JOYPAD_SELECT,
@ -110,34 +133,6 @@ static uint32_t hidpad_ps3_get_buttons(void *data)
16 //< PS Button 16 //< PS Button
}; };
struct hidpad_ps3_data *device = (struct hidpad_ps3_data*)data; struct hidpad_ps3_data *device = (struct hidpad_ps3_data*)data;
pressed_keys = device->data[3] | (device->data[4] << 8) |
((device->data[5] & 1) << 16);
for (i = 0; i < 17; i ++)
result |= (pressed_keys & (1 << i)) ?
(1 << button_mapping[i]) : 0;
return result;
}
static int16_t hidpad_ps3_get_axis(void *data, unsigned axis)
{
struct hidpad_ps3_data *device = (struct hidpad_ps3_data*)data;
if (device && (axis < 4))
{
int val = device->data[7 + axis];
val = (val << 8) - 0x8000;
return (abs(val) > 0x1000) ? val : 0;
}
return 0;
}
static void hidpad_ps3_packet_handler(void *data, uint8_t *packet, uint16_t size)
{
struct hidpad_ps3_data *device = (struct hidpad_ps3_data*)data;
if (!device) if (!device)
return; return;
@ -149,6 +144,15 @@ static void hidpad_ps3_packet_handler(void *data, uint8_t *packet, uint16_t size
} }
memcpy(device->data, packet, size); memcpy(device->data, packet, size);
device->button_result = 0;
pressed_keys = device->data[3] | (device->data[4] << 8) |
((device->data[5] & 1) << 16);
for (i = 0; i < 17; i ++)
device->button_result |= (pressed_keys & (1 << i)) ?
(1 << button_mapping[i]) : 0;
} }
static void hidpad_ps3_set_rumble(void *data, static void hidpad_ps3_set_rumble(void *data,