mirror of
https://github.com/Ryujinx/SDL.git
synced 2024-12-23 09:15:41 +00:00
Added support for third party Nintendo Switch controllers that don't support the full protocol
This commit is contained in:
parent
43c5f62d44
commit
e6ac16ef2f
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@ -1171,6 +1171,13 @@ SDL_IsJoystickNintendoSwitchPro(Uint16 vendor, Uint16 product)
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eType == k_eControllerType_SwitchInputOnlyController);
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}
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SDL_bool
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SDL_IsJoystickNintendoSwitchProInputOnly(Uint16 vendor, Uint16 product)
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{
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EControllerType eType = GuessControllerType(vendor, product);
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return (eType == k_eControllerType_SwitchInputOnlyController);
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}
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SDL_bool
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SDL_IsJoystickSteamController(Uint16 vendor, Uint16 product)
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{
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@ -55,7 +55,8 @@ extern void SDL_GetJoystickGUIDInfo(SDL_JoystickGUID guid, Uint16 *vendor, Uint1
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extern SDL_bool SDL_IsJoystickPS4(Uint16 vendor_id, Uint16 product_id);
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/* Function to return whether a joystick is a Nintendo Switch Pro controller */
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extern SDL_bool SDL_IsJoystickNintendoSwitchPro(Uint16 vendor_id, Uint16 product_id);
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extern SDL_bool SDL_IsJoystickNintendoSwitchPro( Uint16 vendor_id, Uint16 product_id );
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extern SDL_bool SDL_IsJoystickNintendoSwitchProInputOnly(Uint16 vendor_id, Uint16 product_id);
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/* Function to return whether a joystick is a Steam Controller */
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extern SDL_bool SDL_IsJoystickSteamController(Uint16 vendor_id, Uint16 product_id);
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@ -87,6 +87,14 @@ typedef enum {
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#define k_unSPIStickCalibrationLength (k_unSPIStickCalibrationEndOffset - k_unSPIStickCalibrationStartOffset + 1)
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#pragma pack(1)
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typedef struct
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{
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Uint8 rgucButtons[2];
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Uint8 ucStickHat;
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Uint8 rgucJoystickLeft[2];
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Uint8 rgucJoystickRight[2];
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} SwitchInputOnlyControllerStatePacket_t;
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typedef struct
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{
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Uint8 rgucButtons[2];
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@ -135,11 +143,11 @@ typedef struct
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#define k_unSubcommandDataBytes 35
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union {
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Uint8 rgucSubcommandData[ k_unSubcommandDataBytes ];
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Uint8 rgucSubcommandData[k_unSubcommandDataBytes];
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struct {
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SwitchSPIOpData_t opData;
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Uint8 rgucReadData[ k_unSubcommandDataBytes - sizeof(SwitchSPIOpData_t) ];
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Uint8 rgucReadData[k_unSubcommandDataBytes - sizeof(SwitchSPIOpData_t)];
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} spiReadData;
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struct {
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@ -170,7 +178,7 @@ typedef struct
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SwitchCommonOutputPacket_t commonData;
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Uint8 ucSubcommandID;
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Uint8 rgucSubcommandData[ k_unSwitchOutputPacketDataLength - sizeof(SwitchCommonOutputPacket_t) - 1 ];
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Uint8 rgucSubcommandData[k_unSwitchOutputPacketDataLength - sizeof(SwitchCommonOutputPacket_t) - 1];
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} SwitchSubcommandOutputPacket_t;
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typedef struct
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@ -178,17 +186,20 @@ typedef struct
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Uint8 ucPacketType;
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Uint8 ucProprietaryID;
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Uint8 rgucProprietaryData[ k_unSwitchOutputPacketDataLength - 1 - 1 ];
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Uint8 rgucProprietaryData[k_unSwitchOutputPacketDataLength - 1 - 1];
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} SwitchProprietaryOutputPacket_t;
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#pragma pack()
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typedef struct {
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hid_device *dev;
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SDL_bool m_bIsInputOnly;
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SDL_bool m_bIsUsingBluetooth;
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Uint8 m_nCommandNumber;
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SwitchCommonOutputPacket_t m_RumblePacket;
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Uint32 m_nRumbleExpiration;
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Uint8 m_rgucReadBuffer[k_unSwitchMaxOutputPacketLength];
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SwitchInputOnlyControllerStatePacket_t m_lastInputOnlyState;
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SwitchSimpleStatePacket_t m_lastSimpleState;
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SwitchStatePacket_t m_lastFullState;
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@ -245,7 +256,7 @@ static SwitchSubcommandInputPacket_t *ReadSubcommandReply(SDL_DriverSwitch_Conte
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while ((nRead = ReadInput(ctx)) != -1) {
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if (nRead > 0) {
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if (ctx->m_rgucReadBuffer[0] == k_eSwitchInputReportIDs_SubcommandReply) {
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SwitchSubcommandInputPacket_t *reply = (SwitchSubcommandInputPacket_t *)&ctx->m_rgucReadBuffer[ 1 ];
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SwitchSubcommandInputPacket_t *reply = (SwitchSubcommandInputPacket_t *)&ctx->m_rgucReadBuffer[1];
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if (reply->ucSubcommandID == expectedID && (reply->ucSubcommandAck & 0x80)) {
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return reply;
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}
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@ -270,7 +281,7 @@ static SDL_bool ReadProprietaryReply(SDL_DriverSwitch_Context *ctx, ESwitchPropr
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int nRead = 0;
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while ((nRead = ReadInput(ctx)) != -1) {
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if (nRead > 0) {
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if (ctx->m_rgucReadBuffer[0] == k_eSwitchInputReportIDs_CommandAck && ctx->m_rgucReadBuffer[ 1 ] == expectedID) {
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if (ctx->m_rgucReadBuffer[0] == k_eSwitchInputReportIDs_CommandAck && ctx->m_rgucReadBuffer[1] == expectedID) {
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return SDL_TRUE;
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}
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} else {
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@ -584,52 +595,56 @@ HIDAPI_DriverSwitch_Init(SDL_Joystick *joystick, hid_device *dev, Uint16 vendor_
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*context = ctx;
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/* Initialize rumble data */
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SetNeutralRumble(&ctx->m_RumblePacket.rumbleData[0]);
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SetNeutralRumble(&ctx->m_RumblePacket.rumbleData[1]);
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/* Find out whether or not we can send output reports */
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ctx->m_bIsInputOnly = SDL_IsJoystickNintendoSwitchProInputOnly(vendor_id, product_id);
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if (!ctx->m_bIsInputOnly) {
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/* Initialize rumble data */
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SetNeutralRumble(&ctx->m_RumblePacket.rumbleData[0]);
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SetNeutralRumble(&ctx->m_RumblePacket.rumbleData[1]);
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/* Try setting up USB mode, and if that fails we're using Bluetooth */
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if (!BTrySetupUSB(ctx)) {
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ctx->m_bIsUsingBluetooth = SDL_TRUE;
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}
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/* Try setting up USB mode, and if that fails we're using Bluetooth */
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if (!BTrySetupUSB(ctx)) {
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ctx->m_bIsUsingBluetooth = SDL_TRUE;
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}
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if (!LoadStickCalibration(ctx)) {
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SDL_SetError("Couldn't load stick calibration");
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SDL_free(ctx);
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return SDL_FALSE;
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}
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if (!SetVibrationEnabled(ctx, 1)) {
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SDL_SetError("Couldn't enable vibration");
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SDL_free(ctx);
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return SDL_FALSE;
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}
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/* Set the desired input mode */
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if (ctx->m_bIsUsingBluetooth) {
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input_mode = k_eSwitchInputReportIDs_SimpleControllerState;
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} else {
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input_mode = k_eSwitchInputReportIDs_FullControllerState;
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}
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if (!SetInputMode(ctx, input_mode)) {
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SDL_SetError("Couldn't set input mode");
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SDL_free(ctx);
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return SDL_FALSE;
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}
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/* Start sending USB reports */
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if (!ctx->m_bIsUsingBluetooth) {
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/* ForceUSB doesn't generate an ACK, so don't wait for a reply */
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if (!WriteProprietary(ctx, k_eSwitchProprietaryCommandIDs_ForceUSB, NULL, 0, SDL_FALSE)) {
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SDL_SetError("Couldn't start USB reports");
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if (!LoadStickCalibration(ctx)) {
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SDL_SetError("Couldn't load stick calibration");
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SDL_free(ctx);
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return SDL_FALSE;
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}
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}
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/* Set the LED state */
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SetHomeLED(ctx, 100);
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SetSlotLED(ctx, (joystick->instance_id % 4));
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if (!SetVibrationEnabled(ctx, 1)) {
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SDL_SetError("Couldn't enable vibration");
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SDL_free(ctx);
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return SDL_FALSE;
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}
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/* Set the desired input mode */
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if (ctx->m_bIsUsingBluetooth) {
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input_mode = k_eSwitchInputReportIDs_SimpleControllerState;
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} else {
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input_mode = k_eSwitchInputReportIDs_FullControllerState;
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}
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if (!SetInputMode(ctx, input_mode)) {
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SDL_SetError("Couldn't set input mode");
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SDL_free(ctx);
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return SDL_FALSE;
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}
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/* Start sending USB reports */
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if (!ctx->m_bIsUsingBluetooth) {
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/* ForceUSB doesn't generate an ACK, so don't wait for a reply */
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if (!WriteProprietary(ctx, k_eSwitchProprietaryCommandIDs_ForceUSB, NULL, 0, SDL_FALSE)) {
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SDL_SetError("Couldn't start USB reports");
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SDL_free(ctx);
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return SDL_FALSE;
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}
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}
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/* Set the LED state */
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SetHomeLED(ctx, 100);
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SetSlotLED(ctx, (joystick->instance_id % 4));
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}
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/* Initialize the joystick capabilities */
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joystick->nbuttons = SDL_CONTROLLER_BUTTON_MAX;
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@ -680,6 +695,102 @@ HIDAPI_DriverSwitch_Rumble(SDL_Joystick *joystick, hid_device *dev, void *contex
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return 0;
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}
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static void HandleInputOnlyControllerState(SDL_Joystick *joystick, SDL_DriverSwitch_Context *ctx, SwitchInputOnlyControllerStatePacket_t *packet)
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{
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Sint16 axis;
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if (packet->rgucButtons[0] != ctx->m_lastInputOnlyState.rgucButtons[0]) {
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Uint8 data = packet->rgucButtons[0];
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_X, (data & 0x01) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_A, (data & 0x02) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_B, (data & 0x04) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_Y, (data & 0x08) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSHOULDER, (data & 0x10) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, (data & 0x20) ? SDL_PRESSED : SDL_RELEASED);
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axis = (data & 0x40) ? 32767 : -32768;
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SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERLEFT, axis);
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axis = (data & 0x80) ? 32767 : -32768;
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SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_TRIGGERRIGHT, axis);
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}
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if (packet->rgucButtons[1] != ctx->m_lastInputOnlyState.rgucButtons[1]) {
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Uint8 data = packet->rgucButtons[1];
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_BACK, (data & 0x01) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_START, (data & 0x02) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSTICK, (data & 0x04) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data & 0x08) ? SDL_PRESSED : SDL_RELEASED);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_GUIDE, (data & 0x10) ? SDL_PRESSED : SDL_RELEASED);
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}
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if (packet->ucStickHat != ctx->m_lastInputOnlyState.ucStickHat) {
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SDL_bool dpad_up = SDL_FALSE;
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SDL_bool dpad_down = SDL_FALSE;
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SDL_bool dpad_left = SDL_FALSE;
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SDL_bool dpad_right = SDL_FALSE;
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switch (packet->ucStickHat) {
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case 0:
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dpad_up = SDL_TRUE;
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break;
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case 1:
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dpad_up = SDL_TRUE;
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dpad_right = SDL_TRUE;
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break;
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case 2:
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dpad_right = SDL_TRUE;
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break;
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case 3:
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dpad_right = SDL_TRUE;
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dpad_down = SDL_TRUE;
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break;
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case 4:
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dpad_down = SDL_TRUE;
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break;
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case 5:
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dpad_left = SDL_TRUE;
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dpad_down = SDL_TRUE;
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break;
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case 6:
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dpad_left = SDL_TRUE;
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break;
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case 7:
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dpad_up = SDL_TRUE;
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dpad_left = SDL_TRUE;
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break;
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default:
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break;
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}
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_DOWN, dpad_down);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_UP, dpad_up);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_RIGHT, dpad_right);
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SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_DPAD_LEFT, dpad_left);
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}
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if (packet->rgucJoystickLeft[0] != ctx->m_lastInputOnlyState.rgucJoystickLeft[0]) {
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axis = (Sint16)(RemapVal(packet->rgucJoystickLeft[0], SDL_MIN_UINT8, SDL_MAX_UINT8, SDL_MIN_SINT16, SDL_MAX_SINT16));
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SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTX, axis);
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}
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if (packet->rgucJoystickLeft[1] != ctx->m_lastInputOnlyState.rgucJoystickLeft[1]) {
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axis = (Sint16)(RemapVal(packet->rgucJoystickLeft[1], SDL_MIN_UINT8, SDL_MAX_UINT8, SDL_MIN_SINT16, SDL_MAX_SINT16));
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SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_LEFTY, axis);
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}
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if (packet->rgucJoystickRight[0] != ctx->m_lastInputOnlyState.rgucJoystickRight[0]) {
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axis = (Sint16)(RemapVal(packet->rgucJoystickRight[0], SDL_MIN_UINT8, SDL_MAX_UINT8, SDL_MIN_SINT16, SDL_MAX_SINT16));
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SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTX, axis);
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}
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if (packet->rgucJoystickRight[1] != ctx->m_lastInputOnlyState.rgucJoystickRight[1]) {
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axis = (Sint16)(RemapVal(packet->rgucJoystickRight[1], SDL_MIN_UINT8, SDL_MAX_UINT8, SDL_MIN_SINT16, SDL_MAX_SINT16));
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SDL_PrivateJoystickAxis(joystick, SDL_CONTROLLER_AXIS_RIGHTY, axis);
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}
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ctx->m_lastInputOnlyState = *packet;
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}
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static void HandleSimpleControllerState(SDL_Joystick *joystick, SDL_DriverSwitch_Context *ctx, SwitchSimpleStatePacket_t *packet)
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{
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/* 0x8000 is the neutral value for all joystick axes */
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@ -853,15 +964,19 @@ HIDAPI_DriverSwitch_Update(SDL_Joystick *joystick, hid_device *dev, void *contex
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int size;
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while ((size = ReadInput(ctx)) > 0) {
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switch (ctx->m_rgucReadBuffer[0]) {
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case k_eSwitchInputReportIDs_SimpleControllerState:
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HandleSimpleControllerState(joystick, ctx, (SwitchSimpleStatePacket_t *)&ctx->m_rgucReadBuffer[1]);
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break;
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case k_eSwitchInputReportIDs_FullControllerState:
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HandleFullControllerState(joystick, ctx, (SwitchStatePacket_t *)&ctx->m_rgucReadBuffer[1]);
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break;
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default:
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break;
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if (ctx->m_bIsInputOnly) {
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HandleInputOnlyControllerState(joystick, ctx, (SwitchInputOnlyControllerStatePacket_t *)&ctx->m_rgucReadBuffer[0]);
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} else {
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switch (ctx->m_rgucReadBuffer[0]) {
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case k_eSwitchInputReportIDs_SimpleControllerState:
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HandleSimpleControllerState(joystick, ctx, (SwitchSimpleStatePacket_t *)&ctx->m_rgucReadBuffer[1]);
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break;
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case k_eSwitchInputReportIDs_FullControllerState:
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HandleFullControllerState(joystick, ctx, (SwitchStatePacket_t *)&ctx->m_rgucReadBuffer[1]);
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break;
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default:
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break;
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}
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}
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}
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