mirror of
https://github.com/libretro/RetroArch.git
synced 2024-10-08 07:03:30 +00:00
248 lines
7.7 KiB
C
248 lines
7.7 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2013-2014 - Jason Fetters
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* Copyright (C) 2011-2016 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdint.h>
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#include <string.h>
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#include <stdlib.h>
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#include <boolean.h>
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#include "joypad_connection.h"
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#include "../input_defines.h"
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#include "../../driver.h"
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struct wiiupro_buttons
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{
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bool a;
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bool b;
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bool x;
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bool y;
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bool l;
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bool r;
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bool zl;
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bool zr;
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bool minus;
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bool plus;
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bool l3;
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bool r3;
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bool home;
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/* D-Pad */
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bool left;
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bool right;
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bool up;
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bool down;
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}__attribute__((packed));
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struct wiiupro
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{
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int32_t hatvalue[4];
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struct wiiupro_buttons btn;
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};
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struct wiiupro_calib
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{
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int32_t hatvalue_calib[4];
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uint16_t calib_round;
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};
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struct hidpad_wiiupro_data
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{
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struct pad_connection* connection;
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send_control_t send_control;
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struct wiiupro data;
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uint32_t slot;
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bool have_led;
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uint16_t motors[2];
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};
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struct wiiupro_calib* calib_data;
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static void hidpad_wiiupro_send_control(struct hidpad_wiiupro_data* device)
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{
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/* 0x12 = Set data report; 0x34 = All buttons and analogs */
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static uint8_t report_buffer[4] = { 0xA2, 0x12, 0x00, 0x34 };
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device->send_control(device->connection,
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report_buffer, sizeof(report_buffer));
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}
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static void* hidpad_wiiupro_init(void *data,
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uint32_t slot, send_control_t ptr)
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{
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struct pad_connection* connection = (struct pad_connection*)data;
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struct hidpad_wiiupro_data* device = (struct hidpad_wiiupro_data*)
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calloc(1, sizeof(struct hidpad_wiiupro_data));
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calib_data = (struct wiiupro_calib*)
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calloc(1, sizeof(struct wiiupro_calib));
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if (!device)
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goto error;
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if (!connection)
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goto error;
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device->connection = connection;
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device->slot = slot;
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device->send_control = ptr;
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calib_data->calib_round = 0;
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/* Without this, the digital buttons won't be reported. */
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hidpad_wiiupro_send_control(device);
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return device;
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error:
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if (device)
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free(device);
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return NULL;
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}
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static void hidpad_wiiupro_deinit(void *data)
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{
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struct hidpad_wiiupro_data *device = (struct hidpad_wiiupro_data*)data;
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if (device)
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free(device);
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}
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static uint64_t hidpad_wiiupro_get_buttons(void *data)
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{
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uint64_t buttonstate = 0;
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struct hidpad_wiiupro_data *device = (struct hidpad_wiiupro_data*)data;
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struct wiiupro *rpt = device ? (struct wiiupro*)&device->data : NULL;
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if (!device || !rpt)
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return 0;
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buttonstate |= (rpt->btn.r3 ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_R3) : 0);
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buttonstate |= (rpt->btn.l3 ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_L3) : 0);
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buttonstate |= (rpt->btn.plus ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_START) : 0);
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buttonstate |= (rpt->btn.minus ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_SELECT) : 0);
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buttonstate |= (rpt->btn.zr ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_R2) : 0);
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buttonstate |= (rpt->btn.zl ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_L2) : 0);
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buttonstate |= (rpt->btn.r ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_R) : 0);
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buttonstate |= (rpt->btn.l ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_L) : 0);
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buttonstate |= (rpt->btn.x ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_X) : 0);
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buttonstate |= (rpt->btn.a ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_A) : 0);
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buttonstate |= (rpt->btn.b ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_B) : 0);
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buttonstate |= (rpt->btn.y ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_Y) : 0);
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buttonstate |= (rpt->btn.left ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_LEFT) : 0);
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buttonstate |= (rpt->btn.right ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_RIGHT) : 0);
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buttonstate |= (rpt->btn.up ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_UP) : 0);
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buttonstate |= (rpt->btn.down ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_DOWN) : 0);
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buttonstate |= (rpt->btn.home ? (UINT64_C(1) << RARCH_MENU_TOGGLE) : 0);
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return buttonstate;
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}
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static int16_t hidpad_wiiupro_get_axis(void *data, unsigned axis)
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{
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#if 0
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struct hidpad_wiiupro_data *device = (struct hidpad_wiiupro_data*)data;
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struct wiiupro *rpt = device ? (struct wiiupro*)&device->data : NULL;
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if (device && (axis < 4))
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{
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int val = rpt ? rpt->hatvalue[axis] : 0;
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val = (val << 8) - 0x8000;
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return (abs(val) > 0x1000) ? val : 0;
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}
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#endif
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return 0;
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}
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static void hidpad_wiiupro_packet_handler(void *data,
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uint8_t *packet, uint16_t size)
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{
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struct hidpad_wiiupro_data *device = (struct hidpad_wiiupro_data*)data;
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if (!device)
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return;
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#if 0
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if (!device->have_led)
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{
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hidpad_wiiupro_send_control(device);
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device->have_led = true;
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}
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#endif
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packet[0x0C] ^= 0xFF;
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packet[0x0D] ^= 0xFF;
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packet[0x0E] ^= 0xFF;
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memset(&device->data, 0, sizeof(struct wiiupro));
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device->data.btn.b = (packet[0x0D] & 0x40) ? 1 : 0;
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device->data.btn.a = (packet[0x0D] & 0x10) ? 1 : 0;
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device->data.btn.y = (packet[0x0D] & 0x20) ? 1 : 0;
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device->data.btn.x = (packet[0x0D] & 0x08) ? 1 : 0;
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device->data.btn.l = (packet[0x0C] & 0x20) ? 1 : 0;
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device->data.btn.r = (packet[0x0C] & 0x02) ? 1 : 0;
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device->data.btn.zl = (packet[0x0D] & 0x80) ? 1 : 0;
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device->data.btn.zr = (packet[0x0D] & 0x04) ? 1 : 0;
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device->data.btn.minus = (packet[0x0C] & 0x10) ? 1 : 0;
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device->data.btn.plus = (packet[0x0C] & 0x04) ? 1 : 0;
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device->data.btn.l3 = (packet[0x0E] & 0x02) ? 1 : 0;
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device->data.btn.r3 = (packet[0x0E] & 0x01) ? 1 : 0;
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device->data.btn.left = (packet[0x0D] & 0x02) ? 1 : 0;
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device->data.btn.right = (packet[0x0C] & 0x80) ? 1 : 0;
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device->data.btn.up = (packet[0x0D] & 0x01) ? 1 : 0;
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device->data.btn.down = (packet[0x0C] & 0x40) ? 1 : 0;
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device->data.btn.home = (packet[0x0C] & 0x8) ? 1 : 0;
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if(calib_data->calib_round < 5)
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{
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calib_data->hatvalue_calib[0] = (packet[4] | (packet[4 + 1] << 8));
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calib_data->hatvalue_calib[1] = (packet[8] | (packet[8 + 1] << 8));
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calib_data->hatvalue_calib[2] = (packet[6] | (packet[6 + 1] << 8));
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calib_data->hatvalue_calib[3] = (packet[10] | (packet[10 + 1] << 8));
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calib_data->calib_round++;
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}
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else
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{
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device->data.hatvalue[0] = (packet[4] | (packet[4 + 1] << 8))
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- calib_data->hatvalue_calib[0];
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device->data.hatvalue[1] = (packet[8] | (packet[8 + 1] << 8))
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- calib_data->hatvalue_calib[1];
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device->data.hatvalue[2] = (packet[6] | (packet[6 + 1] << 8))
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- calib_data->hatvalue_calib[2];
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device->data.hatvalue[3] = (packet[10] | (packet[10 + 1] << 8))
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- calib_data->hatvalue_calib[3];
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}
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}
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static void hidpad_wiiupro_set_rumble(void *data,
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enum retro_rumble_effect effect, uint16_t strength)
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{
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/* TODO */
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}
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pad_connection_interface_t pad_connection_wiiupro = {
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hidpad_wiiupro_init,
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hidpad_wiiupro_deinit,
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hidpad_wiiupro_packet_handler,
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hidpad_wiiupro_set_rumble,
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hidpad_wiiupro_get_buttons,
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hidpad_wiiupro_get_axis,
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NULL,
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};
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