mirror of
https://github.com/raphnet/gc_n64_usb-v3
synced 2024-12-21 14:58:51 -05:00
2-player: Re-order joystick and management interfaces
Make sure the management (non-joystick) interface is the last. Works around a presumed Windows bug (Joystick ID confusion where the second controller stops working or gives an error in the Game controller test dialog)
This commit is contained in:
Raphael Assenat
parent
0e0c381fbd
commit
708fb22072
115
main.c
115
main.c
@ -144,12 +144,12 @@ struct cfg0_2p {
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struct usb_hid_descriptor hid;
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struct usb_endpoint_descriptor ep1_in;
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struct usb_interface_descriptor interface_admin;
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struct usb_hid_descriptor hid_data;
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struct usb_endpoint_descriptor ep2_in;
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struct usb_interface_descriptor interface_p2;
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struct usb_hid_descriptor hid_p2;
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struct usb_endpoint_descriptor ep2_in;
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struct usb_interface_descriptor interface_admin;
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struct usb_hid_descriptor hid_data;
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struct usb_endpoint_descriptor ep3_in;
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};
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@ -193,40 +193,11 @@ static const struct cfg0_2p cfg0_2p PROGMEM = {
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.bInterval = LS_FS_INTERVAL_MS(1),
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},
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// Second HID interface for config and update
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.interface_admin = {
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.bLength = sizeof(struct usb_interface_descriptor),
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.bDescriptorType = INTERFACE_DESCRIPTOR,
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.bInterfaceNumber = 1,
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.bAlternateSetting = 0,
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.bNumEndpoints = 1,
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.bInterfaceClass = USB_DEVICE_CLASS_HID,
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.bInterfaceSubClass = HID_SUBCLASS_NONE,
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.bInterfaceProtocol = HID_PROTOCOL_NONE,
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},
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.hid_data = {
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.bLength = sizeof(struct usb_hid_descriptor),
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.bDescriptorType = HID_DESCRIPTOR,
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.bcdHid = 0x0101,
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.bCountryCode = HID_COUNTRY_NOT_SUPPORTED,
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.bNumDescriptors = 1, // Only a report descriptor
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.bClassDescriptorType = REPORT_DESCRIPTOR,
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.wClassDescriptorLength = sizeof(dataHidReport),
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},
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.ep2_in = {
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.bLength = sizeof(struct usb_endpoint_descriptor),
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.bDescriptorType = ENDPOINT_DESCRIPTOR,
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.bEndpointAddress = USB_RQT_DEVICE_TO_HOST | 2, // 0x82
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.bmAttributes = TRANSFER_TYPE_INT,
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.wMaxPacketsize = 64,
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.bInterval = LS_FS_INTERVAL_MS(1),
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},
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// Main interface, HID (player 2)
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.interface_p2 = {
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.bLength = sizeof(struct usb_interface_descriptor),
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.bDescriptorType = INTERFACE_DESCRIPTOR,
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.bInterfaceNumber = 2,
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.bInterfaceNumber = 1,
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.bAlternateSetting = 0,
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.bNumEndpoints = 1,
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.bInterfaceClass = USB_DEVICE_CLASS_HID,
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@ -242,12 +213,41 @@ static const struct cfg0_2p cfg0_2p PROGMEM = {
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.bClassDescriptorType = REPORT_DESCRIPTOR,
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.wClassDescriptorLength = sizeof(gcn64_usbHidReportDescriptor),
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},
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.ep2_in = {
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.bLength = sizeof(struct usb_endpoint_descriptor),
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.bDescriptorType = ENDPOINT_DESCRIPTOR,
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.bEndpointAddress = USB_RQT_DEVICE_TO_HOST | 2, // 0x82
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.bmAttributes = TRANSFER_TYPE_INT,
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.wMaxPacketsize = 16,
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.bInterval = LS_FS_INTERVAL_MS(1),
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},
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// Second HID interface for config and update
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.interface_admin = {
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.bLength = sizeof(struct usb_interface_descriptor),
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.bDescriptorType = INTERFACE_DESCRIPTOR,
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.bInterfaceNumber = 2,
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.bAlternateSetting = 0,
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.bNumEndpoints = 1,
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.bInterfaceClass = USB_DEVICE_CLASS_HID,
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.bInterfaceSubClass = HID_SUBCLASS_NONE,
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.bInterfaceProtocol = HID_PROTOCOL_NONE,
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},
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.hid_data = {
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.bLength = sizeof(struct usb_hid_descriptor),
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.bDescriptorType = HID_DESCRIPTOR,
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.bcdHid = 0x0101,
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.bCountryCode = HID_COUNTRY_NOT_SUPPORTED,
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.bNumDescriptors = 1, // Only a report descriptor
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.bClassDescriptorType = REPORT_DESCRIPTOR,
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.wClassDescriptorLength = sizeof(dataHidReport),
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},
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.ep3_in = {
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.bLength = sizeof(struct usb_endpoint_descriptor),
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.bDescriptorType = ENDPOINT_DESCRIPTOR,
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.bEndpointAddress = USB_RQT_DEVICE_TO_HOST | 3, // 0x83
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.bmAttributes = TRANSFER_TYPE_INT,
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.wMaxPacketsize = 16,
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.wMaxPacketsize = 64,
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.bInterval = LS_FS_INTERVAL_MS(1),
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},
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};
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@ -306,13 +306,6 @@ static struct usb_parameters usb_params = {
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.setReport = hiddata_set_report,
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.endpoint_size = 64,
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},
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[2] = {
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.reportdesc = gcn64_usbHidReportDescriptor,
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.reportdesc_len = sizeof(gcn64_usbHidReportDescriptor),
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.getReport = _usbpad_hid_get_report,
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.setReport = _usbpad_hid_set_report,
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.endpoint_size = 16,
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},
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},
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};
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@ -482,44 +475,36 @@ int main(void)
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case CFG_MODE_2P_STANDARD:
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usbstrings_changeProductString_P(PSTR("Dual GC/N64 to USB v"VERSIONSTR_SHORT));
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device_descriptor.idProduct = DUAL_GCN64_USB_PID;
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usb_params.configdesc = (PGM_VOID_P)&cfg0_2p;
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usb_params.configdesc_ttllen = sizeof(cfg0_2p);
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usb_params.n_hid_interfaces = 3;
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num_players = 2;
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break;
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case CFG_MODE_2P_N64_ONLY:
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usbstrings_changeProductString_P(PSTR("Dual N64 to USB v"VERSIONSTR_SHORT));
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device_descriptor.idProduct = DUAL_N64_USB_PID;
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usb_params.configdesc = (PGM_VOID_P)&cfg0_2p;
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usb_params.configdesc_ttllen = sizeof(cfg0_2p);
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usb_params.n_hid_interfaces = 3;
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num_players = 2;
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break;
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case CFG_MODE_2P_GC_ONLY:
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usbstrings_changeProductString_P(PSTR("Dual Gamecube to USB v"VERSIONSTR_SHORT));
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device_descriptor.idProduct = DUAL_GC_USB_PID;
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usb_params.configdesc = (PGM_VOID_P)&cfg0_2p;
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usb_params.configdesc_ttllen = sizeof(cfg0_2p);
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usb_params.n_hid_interfaces = 3;
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num_players = 2;
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break;
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}
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for (i=0; i<num_players; i++) {
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int hid_iface_id;
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usbpad_init(&usbpads[i]);
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// Skip interface 1 (always used for the dataReport)
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if (i>0) {
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hid_iface_id = i + 1;
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} else {
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hid_iface_id = i;
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// 2-players common
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if (num_players == 2) {
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usb_params.configdesc = (PGM_VOID_P)&cfg0_2p;
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usb_params.configdesc_ttllen = sizeof(cfg0_2p);
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usb_params.n_hid_interfaces = 3;
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// Move the management interface is the last position
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memcpy(usb_params.hid_params + 2, usb_params.hid_params + 1, sizeof(struct usb_hid_parameters));
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// Add a second player interface between them
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memcpy(usb_params.hid_params + 1, usb_params.hid_params + 0, sizeof(struct usb_hid_parameters));
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}
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usb_params.hid_params[hid_iface_id].ctx = &usbpads[i];
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for (i=0; i<num_players; i++) {
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usbpad_init(&usbpads[i]);
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usb_params.hid_params[i].ctx = &usbpads[i];
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}
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sei();
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@ -597,7 +582,7 @@ int main(void)
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case STATE_WAIT_INTERRUPT_READY:
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/* Wait until one of the interrupt endpoint is ready */
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if (usb_interruptReady_ep1() || (num_players>1 && usb_interruptReady_ep3())) {
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if (usb_interruptReady_ep1() || (num_players>1 && usb_interruptReady_ep2())) {
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state = STATE_TRANSMIT;
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}
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break;
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@ -606,8 +591,8 @@ int main(void)
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if (usb_interruptReady_ep1()) {
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usb_interruptSend_ep1(usbpad_getReportBuffer(&usbpads[0]), usbpad_getReportSize());
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}
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if (num_players>1 && usb_interruptReady_ep3()) {
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usb_interruptSend_ep3(usbpad_getReportBuffer(&usbpads[1]), usbpad_getReportSize());
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if (num_players>1 && usb_interruptReady_ep2()) {
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usb_interruptSend_ep2(usbpad_getReportBuffer(&usbpads[1]), usbpad_getReportSize());
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}
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state = STATE_WAIT_POLLTIME;
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break;
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