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Handle GameCube WaveBird controller differences 

Make wireless GameCube controllers use unknown power level instead of
wired and don't allow rumble (it doesn't have hardware for it).
This commit is contained in:
Zack Middleton 2019-06-19 06:43:54 -07:00
parent 6f63c1c37f
commit 56e2b9a4ee
1 changed files with 11 additions and 3 deletions
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14
src/joystick/hidapi/SDL_hidapi_gamecube.c
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@ -37,6 +37,7 @@
typedef struct { typedef struct {
SDL_JoystickID joysticks[4]; SDL_JoystickID joysticks[4];
Uint8 wireless[4];
Uint8 rumbleAllowed[4]; Uint8 rumbleAllowed[4];
Uint8 rumble[5]; Uint8 rumble[5];
Uint32 rumbleExpiration[4]; Uint32 rumbleExpiration[4];
@ -100,8 +101,10 @@ HIDAPI_DriverGameCube_InitDriver(SDL_HIDAPI_DriverData *context, Uint16 vendor_i
/* Go through all 4 slots */ /* Go through all 4 slots */
curSlot = packet + 1; curSlot = packet + 1;
for (i = 0; i < 4; i += 1, curSlot += 9) { for (i = 0; i < 4; i += 1, curSlot += 9) {
ctx->wireless[i] = (curSlot[0] & 0x20) != 0;
/* Only allow rumble if the adapter's second USB cable is connected */ /* Only allow rumble if the adapter's second USB cable is connected */
ctx->rumbleAllowed[i] = (curSlot[0] & 0x04) != 0; ctx->rumbleAllowed[i] = (curSlot[0] & 0x04) != 0 && !ctx->wireless[i];
if (curSlot[0] & 0x30) { /* 0x10 - Wired, 0x20 - Wireless */ if (curSlot[0] & 0x30) { /* 0x10 - Wired, 0x20 - Wireless */
if (ctx->joysticks[i] == -1) { if (ctx->joysticks[i] == -1) {
@ -172,8 +175,10 @@ HIDAPI_DriverGameCube_UpdateDriver(SDL_HIDAPI_DriverData *context, int *num_joys
/* Go through all 4 slots */ /* Go through all 4 slots */
curSlot = packet + 1; curSlot = packet + 1;
for (i = 0; i < 4; i += 1, curSlot += 9) { for (i = 0; i < 4; i += 1, curSlot += 9) {
ctx->wireless[i] = (curSlot[0] & 0x20) != 0;
/* Only allow rumble if the adapter's second USB cable is connected */ /* Only allow rumble if the adapter's second USB cable is connected */
ctx->rumbleAllowed[i] = (curSlot[0] & 0x04) != 0; ctx->rumbleAllowed[i] = (curSlot[0] & 0x04) != 0 && !ctx->wireless[i];
if (curSlot[0] & 0x30) { /* 0x10 - Wired, 0x20 - Wireless */ if (curSlot[0] & 0x30) { /* 0x10 - Wired, 0x20 - Wireless */
if (ctx->joysticks[i] == -1) { if (ctx->joysticks[i] == -1) {
@ -316,7 +321,7 @@ HIDAPI_DriverGameCube_OpenJoystick(SDL_HIDAPI_DriverData *context, SDL_Joystick
if (instance == ctx->joysticks[i]) { if (instance == ctx->joysticks[i]) {
joystick->nbuttons = 12; joystick->nbuttons = 12;
joystick->naxes = 6; joystick->naxes = 6;
joystick->epowerlevel = SDL_JOYSTICK_POWER_WIRED; joystick->epowerlevel = ctx->wireless[i] ? SDL_JOYSTICK_POWER_UNKNOWN : SDL_JOYSTICK_POWER_WIRED;
joystick->player_index = i; joystick->player_index = i;
return SDL_TRUE; return SDL_TRUE;
} }
@ -332,6 +337,9 @@ HIDAPI_DriverGameCube_Rumble(SDL_HIDAPI_DriverData *context, SDL_Joystick *joyst
Uint8 i, val; Uint8 i, val;
for (i = 0; i < 4; i += 1) { for (i = 0; i < 4; i += 1) {
if (instance == ctx->joysticks[i]) { if (instance == ctx->joysticks[i]) {
if (ctx->wireless[i]) {
return SDL_SetError("Ninteno GameCube WaveBird controllers do not support rumble");
}
if (!ctx->rumbleAllowed[i]) { if (!ctx->rumbleAllowed[i]) {
return SDL_SetError("Second USB cable for WUP-028 not connected"); return SDL_SetError("Second USB cable for WUP-028 not connected");
} }