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Cleanup use of calib data.

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This commit is contained in:
Ryan Pavlik
2012-06-28 17:00:01 -05:00
parent f315d20bd6
commit 97eb4d2557
2 changed files with 22 additions and 20 deletions
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31
src/classic.c
View File

@@ -51,7 +51,6 @@ static void classic_ctrl_pressed_buttons(struct classic_ctrl_t* cc, short now);
*/
int classic_ctrl_handshake(struct wiimote_t* wm, struct classic_ctrl_t* cc, byte* data, unsigned short len) {
int i;
int offset = 0;
cc->btns = 0;
cc->btns_held = 0;
@@ -59,7 +58,7 @@ int classic_ctrl_handshake(struct wiimote_t* wm, struct classic_ctrl_t* cc, byte
cc->r_shoulder = 0;
cc->l_shoulder = 0;
if (data[offset] == 0xFF) {
if (data[0] == 0xFF) {
/*
* Sometimes the data returned here is not correct.
* This might happen because the wiimote is lagging
@@ -70,7 +69,7 @@ int classic_ctrl_handshake(struct wiimote_t* wm, struct classic_ctrl_t* cc, byte
* but since the next 16 bytes are the same, just use
* those.
*/
if (data[offset + 16] == 0xFF) {
if (data[16] == 0xFF) {
/* get the calibration data */
byte* handshake_buf = (byte *)malloc(EXP_HANDSHAKE_LEN * sizeof(byte));
@@ -79,24 +78,24 @@ int classic_ctrl_handshake(struct wiimote_t* wm, struct classic_ctrl_t* cc, byte
return 0;
} else
offset += 16;
data += 16;
}
/* joystick stuff */
cc->ljs.max.x = data[0 + offset] / 4;
cc->ljs.min.x = data[1 + offset] / 4;
cc->ljs.center.x = data[2 + offset] / 4;
cc->ljs.max.y = data[3 + offset] / 4;
cc->ljs.min.y = data[4 + offset] / 4;
cc->ljs.center.y = data[5 + offset] / 4;
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 = data[6 + offset] / 8;
cc->rjs.min.x = data[7 + offset] / 8;
cc->rjs.center.x = data[8 + offset] / 8;
cc->rjs.max.y = data[9 + offset] / 8;
cc->rjs.min.y = data[10 + offset] / 8;
cc->rjs.center.y = data[11 + offset] / 8;
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->exp.type = EXP_CLASSIC;

11
src/guitar_hero_3.c
View File

@@ -52,7 +52,6 @@ static void guitar_hero_3_pressed_buttons(struct guitar_hero_3_t* gh3, short now
*/
int guitar_hero_3_handshake(struct wiimote_t* wm, struct guitar_hero_3_t* gh3, byte* data, unsigned short len) {
int i;
int offset = 0;
/*
* The good fellows that made the Guitar Hero 3 controller
@@ -65,7 +64,11 @@ int guitar_hero_3_handshake(struct wiimote_t* wm, struct guitar_hero_3_t* gh3, b
gh3->btns_released = 0;
gh3->whammy_bar = 0.0f;
if (data[offset] == 0xFF) {
/*
TODO: If we're not using anything from calibration data, why are we
even bothering here?
*/
if (data[0] == 0xFF) {
/*
* Sometimes the data returned here is not correct.
* This might happen because the wiimote is lagging
@@ -76,7 +79,7 @@ int guitar_hero_3_handshake(struct wiimote_t* wm, struct guitar_hero_3_t* gh3, b
* but since the next 16 bytes are the same, just use
* those.
*/
if (data[offset + 16] == 0xFF) {
if (data[16] == 0xFF) {
/* get the calibration data */
byte* handshake_buf = malloc(EXP_HANDSHAKE_LEN * sizeof(byte));
@@ -85,7 +88,7 @@ int guitar_hero_3_handshake(struct wiimote_t* wm, struct guitar_hero_3_t* gh3, b
return 0;
} else
offset += 16;
data += 16;
}
/* joystick stuff */