mirror of https://github.com/PCSX2/pcsx2.git
USB: Add support for Shinkansen DenshaCon
Add support for TCPP20011 controllers, datasheets courtesy of Marc Riera. Tested with a One Handle MasCon for Nintendo Switch as the controller device. Link: https://marcriera.github.io/ddgo-controller-docs/controllers/usb/tcpp20011
This commit is contained in:
Joe Stringer
lightningterror
parent
edcd1d0f9f
commit
904d6b9c78
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@ -25,6 +25,15 @@ namespace usb_pad
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return "TrainController";
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}
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std::span<const char*> TrainDevice::SubTypes() const
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{
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static const char* subtypes[] = {
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TRANSLATE_NOOP("USB", "Type 2"),
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TRANSLATE_NOOP("USB", "Shinkansen"),
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};
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return subtypes;
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}
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enum TrainControlID
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{
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CID_TC_POWER,
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@ -46,6 +55,11 @@ namespace usb_pad
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};
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std::span<const InputBindingInfo> TrainDevice::Bindings(u32 subtype) const
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{
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switch (subtype)
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{
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case TRAIN_TYPE2:
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case TRAIN_SHINKANSEN:
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{
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static constexpr const InputBindingInfo bindings[] = {
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{"Power", TRANSLATE_NOOP("USB", "Power"), ICON_PF_LEFT_ANALOG_DOWN, InputBindingInfo::Type::Axis, CID_TC_POWER, GenericInputBinding::LeftStickDown},
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@ -64,6 +78,11 @@ namespace usb_pad
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return bindings;
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}
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default:
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break;
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}
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return {};
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}
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static void train_handle_reset(USBDevice* dev)
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{
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@ -191,8 +210,9 @@ namespace usb_pad
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}
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}
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TrainDeviceState::TrainDeviceState(u32 port_)
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TrainDeviceState::TrainDeviceState(u32 port_, TrainDeviceTypes type_)
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: port(port_)
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, type(type_)
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{
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Reset();
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}
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@ -273,8 +293,68 @@ namespace usb_pad
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return notches[std::size(notches) - 1].second;
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}
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static u8 dct02_power(u8 value)
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{
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// (N) 0x12 0x24 0x36 0x48 0x5A 0x6C 0x7E 0x90 0xA2 0xB4 0xC6 0xD7 0xE9 0xFB (P13)
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static std::pair<u8, u8> const notches[] = {
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// { control_in, emulated_out },
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{0xF7, 0xFB},
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{0xE4, 0xE9},
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{0xD1, 0xD7},
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{0xBE, 0xC6},
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{0xAB, 0xB4},
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{0x98, 0xA2},
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{0x85, 0x90},
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{0x72, 0x7E},
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{0x5F, 0x6C},
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{0x4C, 0x5A},
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{0x39, 0x48},
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{0x26, 0x36},
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{0x13, 0x24},
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{0x00, 0x12},
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};
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for (const auto& x : notches)
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{
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if (value >= x.first)
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return x.second;
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}
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return notches[std::size(notches) - 1].second;
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}
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static u8 dct02_brake(u8 value)
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{
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// (NB) 0x1C 0x38 0x54 0x70 0x8B 0xA7 0xC3 0xDF 0xFB (EB)
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static std::pair<u8, u8> const notches[] = {
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// { control_in, emulated_out },
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{0xF8, 0xFB},
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{0xCA, 0xDF},
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{0xAE, 0xC3},
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{0x92, 0xA7},
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{0x76, 0x8B},
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{0x5A, 0x70},
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{0x3E, 0x54},
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{0x22, 0x38},
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{0x00, 0x1C},
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};
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for (const auto& x : notches)
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{
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if (value >= x.first)
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return x.second;
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}
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return notches[std::size(notches) - 1].second;
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}
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#define get_ab(buttons) (button_at(buttons, CID_TC_A) | button_at(buttons, CID_TC_B))
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#define swap_cd(buttons) ((button_at(buttons, CID_TC_C) << 1) | (button_at(buttons, CID_TC_D) >> 1))
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#define get_ss(buttons) (button_at(buttons, CID_TC_START) | button_at(buttons, CID_TC_SELECT))
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// TrainControlID buttons are laid out in Type 2 ordering, no need to remap.
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#define dct01_buttons(buttons) (buttons)
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constexpr u8 dct01_buttons(u8 buttons) { return buttons; }
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constexpr u8 dct02_buttons(u8 buttons)
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{
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return ((get_ab(buttons) << 2) | (swap_cd(buttons) >> 2) | get_ss(buttons));
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}
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static void train_handle_data(USBDevice* dev, USBPacket* p)
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{
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@ -289,6 +369,10 @@ namespace usb_pad
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s->UpdateHatSwitch();
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switch (s->type)
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{
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case TRAIN_TYPE2:
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{
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TrainConData_Type2 out = {};
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out.control = 0x1;
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out.brake = dct01_brake(s->data.brake);
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@ -297,17 +381,49 @@ namespace usb_pad
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out.hat = s->data.hatswitch;
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out.buttons = dct01_buttons(s->data.buttons);
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usb_packet_copy(p, &out, sizeof(out));
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break;
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}
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case TRAIN_SHINKANSEN:
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{
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TrainConData_Shinkansen out = {};
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out.brake = dct02_brake(s->data.brake);
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out.power = dct02_power(s->data.power);
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out.horn = 0xFF; // Button C doubles as horn, skip.
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out.hat = s->data.hatswitch;
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out.buttons = dct02_buttons(s->data.buttons);
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usb_packet_copy(p, &out, sizeof(out));
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break;
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}
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default:
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Console.Error("Unhandled TrainController USB_TOKEN_IN pid=%d ep=%u type=%u", p->pid, p->ep->nr, s->type);
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p->status = USB_RET_IOERROR;
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return;
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}
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}
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USBDevice* TrainDevice::CreateDevice(SettingsInterface& si, u32 port, u32 subtype) const
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{
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TrainDeviceState* s = new TrainDeviceState(port);
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TrainDeviceState* s = new TrainDeviceState(port, static_cast<TrainDeviceTypes>(subtype));
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s->desc.full = &s->desc_dev;
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s->desc.str = dct01_desc_strings;
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switch (subtype)
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{
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case TRAIN_TYPE2:
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s->desc.str = dct01_desc_strings;
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if (usb_desc_parse_dev(dct01_dev_descriptor, sizeof(dct01_dev_descriptor), s->desc, s->desc_dev) < 0)
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goto fail;
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break;
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case TRAIN_SHINKANSEN:
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s->desc.str = dct02_desc_strings;
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if (usb_desc_parse_dev(dct02_dev_descriptor, sizeof(dct02_dev_descriptor), s->desc, s->desc_dev) < 0)
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goto fail;
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break;
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default:
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goto fail;
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}
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if (usb_desc_parse_config(taito_denshacon_config_descriptor, sizeof(taito_denshacon_config_descriptor), s->desc_dev) < 0)
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goto fail;
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@ -9,6 +9,12 @@
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namespace usb_pad
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{
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enum TrainDeviceTypes
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{
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TRAIN_TYPE2, // TCPP20009 or similar
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TRAIN_SHINKANSEN, // TCPP20011
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TRAIN_COUNT,
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};
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class TrainDevice final : public DeviceProxy
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{
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@ -16,6 +22,7 @@ namespace usb_pad
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USBDevice* CreateDevice(SettingsInterface& si, u32 port, u32 subtype) const override;
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const char* Name() const override;
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const char* TypeName() const override;
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std::span<const char*> SubTypes() const override;
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float GetBindingValue(const USBDevice* dev, u32 bind_index) const override;
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void SetBindingValue(USBDevice* dev, u32 bind_index, float value) const override;
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std::span<const InputBindingInfo> Bindings(u32 subtype) const override;
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@ -33,11 +40,22 @@ namespace usb_pad
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u8 buttons;
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};
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static_assert(sizeof(TrainConData_Type2) == 6);
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struct TrainConData_Shinkansen
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{
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u8 brake;
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u8 power;
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u8 horn;
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u8 hat;
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u8 buttons;
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u8 pad;
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};
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static_assert(sizeof(TrainConData_Shinkansen) == 6);
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#pragma pack(pop)
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struct TrainDeviceState
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{
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TrainDeviceState(u32 port_);
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TrainDeviceState(u32 port_, TrainDeviceTypes type_);
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~TrainDeviceState();
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void Reset();
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@ -48,6 +66,7 @@ namespace usb_pad
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USBDescDevice desc_dev{};
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u32 port = 0;
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TrainDeviceTypes type = TRAIN_TYPE2;
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struct
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{
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@ -126,4 +145,16 @@ namespace usb_pad
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// dct01_dev_descriptor
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DEFINE_DCT_DEV_DESCRIPTOR(dct01, 0x04, 0x0004);
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// ---- Shinkansen controller ----
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static const USBDescStrings dct02_desc_strings = {
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"",
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"TAITO",
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"TAITO_DENSYA_CON_T02",
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"TCPP20011",
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};
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// dct02_dev_descriptor
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DEFINE_DCT_DEV_DESCRIPTOR(dct02, 0x05, 0x0005);
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} // namespace usb_pad
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