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Wiiuse: Nunchuck:Standarise the nunchuck code to be more like the one present in libogc 

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4321 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
death2droid 2009-09-26 04:52:02 +00:00
parent d2f4183a6b
commit 5a7fbd63c2
2 changed files with 15 additions and 12 deletions
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24
Externals/WiiUseSrc/Src/classic.c vendored
View File

@ -138,8 +138,7 @@ void classic_ctrl_disconnected(struct classic_ctrl_t* cc) {
* @param msg The message specified in the event packet.
*/
void classic_ctrl_event(struct classic_ctrl_t* cc, byte* msg) {
int i, lx, ly, rx, ry;
byte l, r;
int i;
/* decrypt data */
for (i = 0; i < 6; ++i)
@ -148,24 +147,25 @@ void classic_ctrl_event(struct classic_ctrl_t* cc, byte* msg) {
classic_ctrl_pressed_buttons(cc, BIG_ENDIAN_SHORT(*(short*)(msg + 4)));
/* left/right buttons */
l = (((msg[2] & 0x60) >> 2) | ((msg[3] & 0xE0) >> 5));
r = (msg[3] & 0x1F);
cc->ls_raw = (((msg[2] & 0x60) >> 2) | ((msg[3] & 0xE0) >> 5));
cc->rs_raw = (msg[3] & 0x1F);
/*
* TODO - LR range hardcoded from 0x00 to 0x1F.
* This is probably in the calibration somewhere.
*/
cc->r_shoulder = ((float)r / 0x1F);
cc->l_shoulder = ((float)l / 0x1F);
cc->r_shoulder = ((float)cc->rs_raw / 0x1F);
cc->l_shoulder = ((float)cc->ls_raw / 0x1F);
/* calculate joystick orientation */
lx = (msg[0] & 0x3F);
ly = (msg[1] & 0x3F);
rx = ((msg[0] & 0xC0) >> 3) | ((msg[1] & 0xC0) >> 5) | ((msg[2] & 0x80) >> 7);
ry = (msg[2] & 0x1F);
calc_joystick_state(&cc->ljs, lx, ly);
calc_joystick_state(&cc->rjs, rx, ry);
cc->ljs.pos.x = (msg[0] & 0x3F);
cc->ljs.pos.y = (msg[1] & 0x3F);
cc->rjs.pos.x = ((msg[0] & 0xC0) >> 3) | ((msg[1] & 0xC0) >> 5) | ((msg[2] & 0x80) >> 7);
cc->rjs.pos.y = (msg[2] & 0x1F);
calc_joystick_state(&cc->ljs, cc->ljs.pos.x, cc->ljs.pos.y);
calc_joystick_state(&cc->rjs, cc->rjs.pos.x, cc->rjs.pos.y);
}

3
Externals/WiiUseSrc/Src/wiiuse.h vendored
View File

@ -439,6 +439,9 @@ typedef struct classic_ctrl_t {
short btns_held; /**< what buttons are being held down */
short btns_released; /**< what buttons were just released this */
byte rs_raw;
byte ls_raw;
float r_shoulder; /**< right shoulder button (range 0-1) */
float l_shoulder; /**< left shoulder button (range 0-1) */