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Reconnect as a different controller if the Wii extension hardware changes

This commit is contained in:
Sam Lantinga 2022-09-02 08:47:15 -07:00
parent 5f3cb54972
commit 9874fc4e6a
1 changed files with 10 additions and 41 deletions
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51
src/joystick/hidapi/SDL_hidapi_wii.c
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@ -913,42 +913,12 @@ static void HandleNunchuckButtonData(SDL_DriverWii_Context *ctx, SDL_Joystick *j
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, z ? SDL_MAX_SINT16 : SDL_MIN_SINT16);
}
/* Clear buttons that might have been set by a previously-connected controller that won't be set by the current one */
static void ClearUnmappedButtons(SDL_DriverWii_Context *ctx, SDL_Joystick *joystick)
{
switch (ctx->m_eExtensionControllerType) {
case k_eWiiExtensionControllerType_None:
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, SDL_RELEASED);
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, SDL_RELEASED);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, 0);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTY, 0);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTX, 0);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTY, 0);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, SDL_MIN_SINT16);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, SDL_MIN_SINT16);
SDL_FALLTHROUGH;
case k_eWiiExtensionControllerType_Nunchuck:
SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, SDL_RELEASED);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTX, 0);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTY, 0);
SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, SDL_MIN_SINT16);
break;
case k_eWiiExtensionControllerType_ClassicController:
case k_eWiiExtensionControllerType_ClassicControllerPro:
case k_eWiiExtensionControllerType_WiiUPro:
case k_eWiiExtensionControllerType_Unknown:
/* All buttons mapped */
break;
}
}
static void HandleButtonData(SDL_DriverWii_Context *ctx, SDL_Joystick *joystick, const WiiButtonData *data)
{
if (ctx->m_eExtensionControllerType == k_eWiiExtensionControllerType_WiiUPro) {
HandleWiiUProButtonData(ctx, joystick, data);
return;
}
ClearUnmappedButtons(ctx, joystick);
HandleWiiRemoteButtonData(ctx, joystick, data);
switch (ctx->m_eExtensionControllerType) {
case k_eWiiExtensionControllerType_Nunchuck:
@ -999,15 +969,12 @@ static void HandleStatus(SDL_DriverWii_Context *ctx, SDL_Joystick *joystick)
UpdatePowerLevelWii(joystick, ctx->m_rgucReadBuffer[6]);
}
if (hadExtension != hasExtension || ctx->m_eCommState == k_eWiiCommunicationState_Error) {
if (hasExtension) {
ctx->m_eCommState = k_eWiiCommunicationState_ExtensionIdentify1;
SendExtensionIdentify1(ctx, SDL_FALSE);
} else {
ctx->m_eCommState = k_eWiiCommunicationState_None;
ctx->m_eExtensionControllerType = k_eWiiExtensionControllerType_None;
InitializeExtension(ctx);
}
if (hasExtension) {
ctx->m_eCommState = k_eWiiCommunicationState_ExtensionIdentify1;
SendExtensionIdentify1(ctx, SDL_FALSE);
} else if (hadExtension) {
/* Mark this controller as disconnected so we re-connect with a new identity */
HIDAPI_JoystickDisconnected(ctx->device, joystick->instance_id);
}
}
@ -1059,8 +1026,10 @@ static void HandleResponse(SDL_DriverWii_Context *ctx, SDL_Joystick *joystick)
EWiiExtensionControllerType type = k_eWiiExtensionControllerType_Unknown;
if (ParseExtensionResponse(ctx, &type)) {
ctx->m_eCommState = k_eWiiCommunicationState_None;
ctx->m_eExtensionControllerType = type;
InitializeExtension(ctx);
if (type != ctx->m_eExtensionControllerType) {
/* Mark this controller as disconnected so we re-connect with a new identity */
HIDAPI_JoystickDisconnected(ctx->device, joystick->instance_id);
}
} else {
char msg[512];
SDL_GetErrorMsg(msg, sizeof(msg) - 1);