libretro/RetroArch
1
0
Fork 0
mirror of https://github.com/libretro/RetroArch.git synced 2025-01-31 14:04:21 +00:00
Code Issues Actions 46 Packages Projects Releases Wiki Activity

(Wiiuse) Merge patches from rpavlik/wiiuse

Browse Source 
(GX) Remove Wii Classic analog stick menu moving -too twitchy to
bother with
This commit is contained in:
twinaphex 2013-01-18 12:16:06 +01:00
parent df9cc5653d
commit 1d29060e08
4 changed files with 54 additions and 73 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
frontend/menu/rmenu_gx.c
View File

@ -23,10 +23,10 @@ uint16_t menu_framebuf[400 * 240];
static const struct retro_keybind _rmenu_nav_binds[] = {
#ifdef HW_RVL
{ 0, 0, NULL, 0, GX_GC_UP | GX_GC_LSTICK_UP | GX_GC_RSTICK_UP | GX_CLASSIC_UP | GX_CLASSIC_LSTICK_UP | GX_CLASSIC_RSTICK_UP | GX_WIIMOTE_UP | GX_NUNCHUK_UP, 0 },
{ 0, 0, NULL, 0, GX_GC_DOWN | GX_GC_LSTICK_DOWN | GX_GC_RSTICK_DOWN | GX_CLASSIC_DOWN | GX_CLASSIC_LSTICK_DOWN | GX_CLASSIC_RSTICK_DOWN | GX_WIIMOTE_DOWN | GX_NUNCHUK_DOWN, 0 },
{ 0, 0, NULL, 0, GX_GC_LEFT | GX_GC_LSTICK_LEFT | GX_GC_RSTICK_LEFT | GX_CLASSIC_LEFT | GX_CLASSIC_LSTICK_LEFT | GX_CLASSIC_RSTICK_LEFT | GX_WIIMOTE_LEFT | GX_NUNCHUK_LEFT, 0 },
{ 0, 0, NULL, 0, GX_GC_RIGHT | GX_GC_LSTICK_RIGHT | GX_GC_RSTICK_RIGHT | GX_CLASSIC_RIGHT | GX_CLASSIC_LSTICK_RIGHT | GX_CLASSIC_RSTICK_RIGHT | GX_WIIMOTE_RIGHT | GX_NUNCHUK_RIGHT, 0 },
{ 0, 0, NULL, 0, GX_GC_UP | GX_GC_LSTICK_UP | GX_GC_RSTICK_UP | GX_CLASSIC_UP | GX_WIIMOTE_UP | GX_NUNCHUK_UP, 0 },
{ 0, 0, NULL, 0, GX_GC_DOWN | GX_GC_LSTICK_DOWN | GX_GC_RSTICK_DOWN | GX_CLASSIC_DOWN | GX_WIIMOTE_DOWN | GX_NUNCHUK_DOWN, 0 },
{ 0, 0, NULL, 0, GX_GC_LEFT | GX_GC_LSTICK_LEFT | GX_GC_RSTICK_LEFT | GX_CLASSIC_LEFT | GX_WIIMOTE_LEFT | GX_NUNCHUK_LEFT, 0 },
{ 0, 0, NULL, 0, GX_GC_RIGHT | GX_GC_LSTICK_RIGHT | GX_GC_RSTICK_RIGHT | GX_CLASSIC_RIGHT | GX_WIIMOTE_RIGHT | GX_NUNCHUK_RIGHT, 0 },
{ 0, 0, NULL, 0, GX_GC_A | GX_CLASSIC_A | GX_WIIMOTE_A | GX_WIIMOTE_2, 0 },
{ 0, 0, NULL, 0, GX_GC_B | GX_CLASSIC_B | GX_WIIMOTE_B | GX_WIIMOTE_1, 0 },
{ 0, 0, NULL, 0, GX_GC_START | GX_CLASSIC_PLUS | GX_WIIMOTE_PLUS, 0 },

46
gx/gx_input.c
View File

@ -332,41 +332,19 @@ static void gx_input_poll(void *data)
&& (down & WPAD_CLASSIC_BUTTON_ZR))
*state_cur |= GX_QUIT_KEY;
//TODO: Hack, analog stick twitchiness needs to be properly fixed
if(g_extern.lifecycle_mode_state & (1ULL << MODE_MENU_DRAW))
{
s8 x = gx_stick_x(exp->classic.ljs);
s8 y = gx_stick_y(exp->classic.ljs);
u8 ls_x = exp->classic.ljs.pos.x;
u8 ls_y = exp->classic.ljs.pos.y;
u8 rs_x = exp->classic.rjs.pos.x;
u8 rs_y = exp->classic.rjs.pos.y;
if (abs(x) > JOYSTICK_THRESHOLD)
*state_cur |= x > 0 ? GX_CLASSIC_LSTICK_RIGHT : GX_CLASSIC_LSTICK_LEFT;
if (abs(y) > JOYSTICK_THRESHOLD)
*state_cur |= y > 0 ? GX_CLASSIC_LSTICK_UP : GX_CLASSIC_LSTICK_DOWN;
x = gx_stick_x(exp->classic.rjs);
y = gx_stick_y(exp->classic.rjs);
if (abs(x) > JOYSTICK_THRESHOLD)
*state_cur |= x > 0 ? GX_CLASSIC_RSTICK_RIGHT : GX_CLASSIC_RSTICK_LEFT;
if (abs(y) > JOYSTICK_THRESHOLD)
*state_cur |= y > 0 ? GX_CLASSIC_RSTICK_UP : GX_CLASSIC_RSTICK_DOWN;
}
else
{
u8 ls_x = exp->classic.ljs.pos.x;
u8 ls_y = exp->classic.ljs.pos.y;
u8 rs_x = exp->classic.rjs.pos.x;
u8 rs_y = exp->classic.rjs.pos.y;
*state_cur |= (ls_x > 40) ? GX_CLASSIC_LSTICK_RIGHT : 0;
*state_cur |= (ls_x < 25) ? GX_CLASSIC_LSTICK_LEFT : 0;
*state_cur |= (ls_y > 45) ? GX_CLASSIC_LSTICK_UP : 0;
*state_cur |= (ls_y < 20) ? GX_CLASSIC_LSTICK_DOWN : 0;
*state_cur |= (rs_x > 40) ? GX_CLASSIC_RSTICK_RIGHT : 0;
*state_cur |= (rs_x < 25) ? GX_CLASSIC_RSTICK_LEFT: 0;
*state_cur |= (rs_y > 45) ? GX_CLASSIC_RSTICK_UP : 0;
*state_cur |= (rs_y < 20) ? GX_CLASSIC_RSTICK_DOWN : 0;
}
*state_cur |= (ls_x > 40) ? GX_CLASSIC_LSTICK_RIGHT : 0;
*state_cur |= (ls_x < 25) ? GX_CLASSIC_LSTICK_LEFT : 0;
*state_cur |= (ls_y > 45) ? GX_CLASSIC_LSTICK_UP : 0;
*state_cur |= (ls_y < 20) ? GX_CLASSIC_LSTICK_DOWN : 0;
*state_cur |= (rs_x > 40) ? GX_CLASSIC_RSTICK_RIGHT : 0;
*state_cur |= (rs_x < 25) ? GX_CLASSIC_RSTICK_LEFT: 0;
*state_cur |= (rs_y > 45) ? GX_CLASSIC_RSTICK_UP : 0;
*state_cur |= (rs_y < 20) ? GX_CLASSIC_RSTICK_DOWN : 0;
}
else if (type == WPAD_EXP_NUNCHUK)
{

35
wii/wiiuse/classic.c
View File

@ -61,9 +61,12 @@ static void classic_ctrl_pressed_buttons(struct classic_ctrl_t* cc, short now);
*
* @return Returns 1 if handshake was successful, 0 if not.
*/
#define HANDSHAKE_BYTES_USED 12
int classic_ctrl_handshake(struct wiimote_t* wm, struct classic_ctrl_t* cc, ubyte* data, uword len) {
//int i;
int offset = 0;
//int offset = 0;
cc->btns = 0;
cc->btns_held = 0;
@ -74,7 +77,7 @@ int classic_ctrl_handshake(struct wiimote_t* wm, struct classic_ctrl_t* cc, ubyt
for (i = 0; i < len; ++i)
data[i] = (data[i] ^ 0x17) + 0x17;
*/
if (data[offset] == 0xFF) {
if (data[0] == 0xFF || len < HANDSHAKE_BYTES_USED) {
/*
* Sometimes the data returned here is not correct.
* This might happen because the wiimote is lagging
@ -85,29 +88,29 @@ int classic_ctrl_handshake(struct wiimote_t* wm, struct classic_ctrl_t* cc, ubyt
* but since the next 16 bytes are the same, just use
* those.
*/
if (data[offset + 16] == 0xFF) {
if (len < 17 || len < HANDSHAKE_BYTES_USED + 16 || data[16] == 0xFF) {
/* get the calibration data again */
//WIIUSE_DEBUG("Classic controller handshake appears invalid, trying again.");
wiiuse_read_data(wm, data, WM_EXP_MEM_CALIBR, EXP_HANDSHAKE_LEN, wiiuse_handshake_expansion);
} else
offset += 16;
data += 16;
}
/* joystick stuff */
cc->ljs.max.x = 64;
cc->ljs.min.x = data[1 + offset] / 4;
cc->ljs.center.x = 32;
cc->ljs.max.y = 64;
cc->ljs.min.y = data[4 + offset] / 4;
cc->ljs.center.y = 32;
cc->ljs.max.x = data[0] / 4;
cc->ljs.min.x = data[1] / 4;
cc->ljs.center.x = data[2] / 4;
cc->ljs.max.y = data[3] / 4;
cc->ljs.min.y = data[4] / 4;
cc->ljs.center.y = data[5] / 4;
cc->rjs.max.x = 32;
cc->rjs.min.x = data[7 + offset] / 8;
cc->rjs.center.x = 16;
cc->rjs.max.y = 32;
cc->rjs.min.y = data[10 + offset] / 8;
cc->rjs.center.y = 16;
cc->rjs.max.x = data[6] / 8;
cc->rjs.min.x = data[7] / 8;
cc->rjs.center.x = data[8] / 8;
cc->rjs.max.y = data[9] / 8;
cc->rjs.min.y = data[10] / 8;
cc->rjs.center.y = data[11] / 8;
/* handshake done */
wm->event = WIIUSE_CLASSIC_CTRL_INSERTED;

38
wii/wiiuse/dynamics.c
View File

@ -139,6 +139,20 @@ void calculate_gforce(struct accel_t* ac, struct vec3w_t* accel, struct gforce_t
gforce->z = ((float)accel->z - (float)ac->cal_zero.z) / zg;
}
static float applyCalibration(float inval,float minval, float maxval,float centerval)
{
float ret;
/* We don't use the exact ranges but the ranges +1 in case we get bad calibration
* data - avoid div0 */
if (inval == centerval)
ret = 0;
else if (inval < centerval)
ret = (inval - centerval) / (centerval - minval + 1);
else
ret = (inval - centerval) / (maxval - centerval + 1);
return ret;
}
/**
* @brief Calculate the angle and magnitude of a joystick.
@ -166,27 +180,13 @@ void calc_joystick_state(struct joystick_t* js, float x, float y) {
* The range is therefore -1 to 1, 0 being the exact center rather than
* the middle of min and max.
*/
if (x == js->center.x)
rx = 0;
else if (x >= js->center.x)
rx = ((float)(x - js->center.x) / (float)(js->max.x - js->center.x));
else
rx = ((float)(x - js->min.x) / (float)(js->center.x - js->min.x)) - 1.0f;
if (y == js->center.y)
ry = 0;
else if (y >= js->center.y)
ry = ((float)(y - js->center.y) / (float)(js->max.y - js->center.y));
else
ry = ((float)(y - js->min.y) / (float)(js->center.y - js->min.y)) - 1.0f;
rx = applyCalibration(x, js->min.x, js->max.x, js->center.x);
ry = applyCalibration(y, js->min.y, js->max.y, js->center.y);
/* calculate the joystick angle and magnitude */
ang = RAD_TO_DEGREE(atanf(ry / rx));
ang -= 90.0f;
if (rx < 0.0f)
ang -= 180.0f;
js->ang = absf(ang);
js->mag = (float) sqrt((rx * rx) + (ry * ry));
ang = RAD_TO_DEGREE(atan2f(ry, rx));
js->mag = sqrtf((rx * rx) + (ry * ry));
js->ang = ang + 180.0f;
}