diff --git a/main.c b/main.c index 6fa8d8e..86c20bd 100644 --- a/main.c +++ b/main.c @@ -144,12 +144,12 @@ struct cfg0_2p { struct usb_hid_descriptor hid; struct usb_endpoint_descriptor ep1_in; - struct usb_interface_descriptor interface_admin; - struct usb_hid_descriptor hid_data; - struct usb_endpoint_descriptor ep2_in; - struct usb_interface_descriptor interface_p2; struct usb_hid_descriptor hid_p2; + struct usb_endpoint_descriptor ep2_in; + + struct usb_interface_descriptor interface_admin; + struct usb_hid_descriptor hid_data; struct usb_endpoint_descriptor ep3_in; }; @@ -193,40 +193,11 @@ static const struct cfg0_2p cfg0_2p PROGMEM = { .bInterval = LS_FS_INTERVAL_MS(1), }, - // Second HID interface for config and update - .interface_admin = { - .bLength = sizeof(struct usb_interface_descriptor), - .bDescriptorType = INTERFACE_DESCRIPTOR, - .bInterfaceNumber = 1, - .bAlternateSetting = 0, - .bNumEndpoints = 1, - .bInterfaceClass = USB_DEVICE_CLASS_HID, - .bInterfaceSubClass = HID_SUBCLASS_NONE, - .bInterfaceProtocol = HID_PROTOCOL_NONE, - }, - .hid_data = { - .bLength = sizeof(struct usb_hid_descriptor), - .bDescriptorType = HID_DESCRIPTOR, - .bcdHid = 0x0101, - .bCountryCode = HID_COUNTRY_NOT_SUPPORTED, - .bNumDescriptors = 1, // Only a report descriptor - .bClassDescriptorType = REPORT_DESCRIPTOR, - .wClassDescriptorLength = sizeof(dataHidReport), - }, - .ep2_in = { - .bLength = sizeof(struct usb_endpoint_descriptor), - .bDescriptorType = ENDPOINT_DESCRIPTOR, - .bEndpointAddress = USB_RQT_DEVICE_TO_HOST | 2, // 0x82 - .bmAttributes = TRANSFER_TYPE_INT, - .wMaxPacketsize = 64, - .bInterval = LS_FS_INTERVAL_MS(1), - }, - // Main interface, HID (player 2) .interface_p2 = { .bLength = sizeof(struct usb_interface_descriptor), .bDescriptorType = INTERFACE_DESCRIPTOR, - .bInterfaceNumber = 2, + .bInterfaceNumber = 1, .bAlternateSetting = 0, .bNumEndpoints = 1, .bInterfaceClass = USB_DEVICE_CLASS_HID, @@ -242,12 +213,41 @@ static const struct cfg0_2p cfg0_2p PROGMEM = { .bClassDescriptorType = REPORT_DESCRIPTOR, .wClassDescriptorLength = sizeof(gcn64_usbHidReportDescriptor), }, + .ep2_in = { + .bLength = sizeof(struct usb_endpoint_descriptor), + .bDescriptorType = ENDPOINT_DESCRIPTOR, + .bEndpointAddress = USB_RQT_DEVICE_TO_HOST | 2, // 0x82 + .bmAttributes = TRANSFER_TYPE_INT, + .wMaxPacketsize = 16, + .bInterval = LS_FS_INTERVAL_MS(1), + }, + + // Second HID interface for config and update + .interface_admin = { + .bLength = sizeof(struct usb_interface_descriptor), + .bDescriptorType = INTERFACE_DESCRIPTOR, + .bInterfaceNumber = 2, + .bAlternateSetting = 0, + .bNumEndpoints = 1, + .bInterfaceClass = USB_DEVICE_CLASS_HID, + .bInterfaceSubClass = HID_SUBCLASS_NONE, + .bInterfaceProtocol = HID_PROTOCOL_NONE, + }, + .hid_data = { + .bLength = sizeof(struct usb_hid_descriptor), + .bDescriptorType = HID_DESCRIPTOR, + .bcdHid = 0x0101, + .bCountryCode = HID_COUNTRY_NOT_SUPPORTED, + .bNumDescriptors = 1, // Only a report descriptor + .bClassDescriptorType = REPORT_DESCRIPTOR, + .wClassDescriptorLength = sizeof(dataHidReport), + }, .ep3_in = { .bLength = sizeof(struct usb_endpoint_descriptor), .bDescriptorType = ENDPOINT_DESCRIPTOR, .bEndpointAddress = USB_RQT_DEVICE_TO_HOST | 3, // 0x83 .bmAttributes = TRANSFER_TYPE_INT, - .wMaxPacketsize = 16, + .wMaxPacketsize = 64, .bInterval = LS_FS_INTERVAL_MS(1), }, }; @@ -306,13 +306,6 @@ static struct usb_parameters usb_params = { .setReport = hiddata_set_report, .endpoint_size = 64, }, - [2] = { - .reportdesc = gcn64_usbHidReportDescriptor, - .reportdesc_len = sizeof(gcn64_usbHidReportDescriptor), - .getReport = _usbpad_hid_get_report, - .setReport = _usbpad_hid_set_report, - .endpoint_size = 16, - }, }, }; @@ -482,44 +475,36 @@ int main(void) case CFG_MODE_2P_STANDARD: usbstrings_changeProductString_P(PSTR("Dual GC/N64 to USB v"VERSIONSTR_SHORT)); device_descriptor.idProduct = DUAL_GCN64_USB_PID; - usb_params.configdesc = (PGM_VOID_P)&cfg0_2p; - usb_params.configdesc_ttllen = sizeof(cfg0_2p); - usb_params.n_hid_interfaces = 3; num_players = 2; break; case CFG_MODE_2P_N64_ONLY: usbstrings_changeProductString_P(PSTR("Dual N64 to USB v"VERSIONSTR_SHORT)); device_descriptor.idProduct = DUAL_N64_USB_PID; - usb_params.configdesc = (PGM_VOID_P)&cfg0_2p; - usb_params.configdesc_ttllen = sizeof(cfg0_2p); - usb_params.n_hid_interfaces = 3; num_players = 2; break; case CFG_MODE_2P_GC_ONLY: usbstrings_changeProductString_P(PSTR("Dual Gamecube to USB v"VERSIONSTR_SHORT)); device_descriptor.idProduct = DUAL_GC_USB_PID; - usb_params.configdesc = (PGM_VOID_P)&cfg0_2p; - usb_params.configdesc_ttllen = sizeof(cfg0_2p); - usb_params.n_hid_interfaces = 3; num_players = 2; break; } + // 2-players common + if (num_players == 2) { + usb_params.configdesc = (PGM_VOID_P)&cfg0_2p; + usb_params.configdesc_ttllen = sizeof(cfg0_2p); + usb_params.n_hid_interfaces = 3; + // Move the management interface is the last position + memcpy(usb_params.hid_params + 2, usb_params.hid_params + 1, sizeof(struct usb_hid_parameters)); + // Add a second player interface between them + memcpy(usb_params.hid_params + 1, usb_params.hid_params + 0, sizeof(struct usb_hid_parameters)); + } + for (i=0; i0) { - hid_iface_id = i + 1; - } else { - hid_iface_id = i; - } - - usb_params.hid_params[hid_iface_id].ctx = &usbpads[i]; + usb_params.hid_params[i].ctx = &usbpads[i]; } sei(); @@ -597,7 +582,7 @@ int main(void) case STATE_WAIT_INTERRUPT_READY: /* Wait until one of the interrupt endpoint is ready */ - if (usb_interruptReady_ep1() || (num_players>1 && usb_interruptReady_ep3())) { + if (usb_interruptReady_ep1() || (num_players>1 && usb_interruptReady_ep2())) { state = STATE_TRANSMIT; } break; @@ -606,8 +591,8 @@ int main(void) if (usb_interruptReady_ep1()) { usb_interruptSend_ep1(usbpad_getReportBuffer(&usbpads[0]), usbpad_getReportSize()); } - if (num_players>1 && usb_interruptReady_ep3()) { - usb_interruptSend_ep3(usbpad_getReportBuffer(&usbpads[1]), usbpad_getReportSize()); + if (num_players>1 && usb_interruptReady_ep2()) { + usb_interruptSend_ep2(usbpad_getReportBuffer(&usbpads[1]), usbpad_getReportSize()); } state = STATE_WAIT_POLLTIME; break;