libretro/RetroArch
1
0
Fork 0
mirror of https://github.com/libretro/RetroArch.git synced 2024-11-27 10:10:57 +00:00
Code Issues Actions 65 Packages Projects Releases Wiki Activity

Fix USB gamepad support

Browse Source 
1. get_axis() didn't use AXIS_NEG_GET() / AXIS_POS_GET()
2. packet_handler() needs byte shift
3. log messages need SWAP_IF_BIG()
This commit is contained in:
revvv 2022-03-26 16:09:12 +01:00 committed by Autechre
parent b6ae697fad
commit 78e7d23c14
1 changed files with 25 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
input/drivers_hid/wiiu_hid.c
View File

@ -14,6 +14,7 @@
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <retro_endianness.h>
#include "../include/wiiu/hid.h"
#include <wiiu/os/atomic.h>
#include <string/stdstring.h>
@ -83,7 +84,21 @@ static int16_t wiiu_hid_joypad_axis(void *data, unsigned slot, uint32_t joyaxis)
if (!pad)
return 0;
return pad->iface->get_axis(pad->connection, joyaxis);
if (AXIS_NEG_GET(joyaxis) < 4)
{
int16_t val = pad->iface->get_axis(pad->connection, AXIS_NEG_GET(joyaxis));
if (val < 0)
return val;
}
else if (AXIS_POS_GET(joyaxis) < 4)
{
int16_t val = pad->iface->get_axis(pad->connection, AXIS_POS_GET(joyaxis));
if (val > 0)
return val;
}
return 0;
}
static int16_t wiiu_hid_joypad_state(
@ -385,8 +400,8 @@ static void log_device(HIDDevice *device)
RARCH_LOG(" handle: %d\n", device->handle);
RARCH_LOG(" physical_device_inst: %d\n", device->physical_device_inst);
RARCH_LOG(" vid: 0x%x\n", device->vid);
RARCH_LOG(" pid: 0x%x\n", device->pid);
RARCH_LOG(" vid: 0x%04x\n", SWAP_IF_BIG(device->vid));
RARCH_LOG(" pid: 0x%04x\n", SWAP_IF_BIG(device->pid));
RARCH_LOG(" interface_index: %d\n", device->interface_index);
RARCH_LOG(" sub_class: %d\n", device->sub_class);
RARCH_LOG(" protocol: %d\n", device->protocol);
@ -411,9 +426,11 @@ static uint8_t try_init_driver(wiiu_adapter_t *adapter)
entry = find_connection_entry(adapter->vendor_id, adapter->product_id, adapter->device_name);
if(!entry) {
RARCH_LOG("Failed to find entry for vid: 0x%x, pid: 0x%x, name: %s\n", adapter->vendor_id, adapter->product_id, adapter->device_name);
RARCH_LOG("Failed to find entry for vid: 0x%04x, pid: 0x%04x, name: %s\n", SWAP_IF_BIG(adapter->vendor_id), SWAP_IF_BIG(adapter->product_id), adapter->device_name);
return ADAPTER_STATE_DONE;
}
else
RARCH_LOG("Found entry for: vid: 0x%04x, pid: 0x%04x, name: %s\n", SWAP_IF_BIG(adapter->vendor_id), SWAP_IF_BIG(adapter->product_id), adapter->device_name);
adapter->pad_driver = entry->iface;
@ -607,7 +624,10 @@ static void wiiu_hid_read_loop_callback(uint32_t handle, int32_t error,
if (error == 0)
{
adapter->pad_driver->packet_handler(adapter->pad_driver_data, buffer, buffer_size);
/* NOTE: packet_handler() expects that packet[1] is the first byte, so added -1.
* The Wii version puts the slot number in packet[0], which is not possible here:
* packet[0] is undefined! */
adapter->pad_driver->packet_handler(adapter->pad_driver_data, buffer-1, buffer_size+1);
}
}
}