diff options
Diffstat (limited to 'lib/usbhost/USB_Host_Shield_2.0/BTD.cpp')
| -rw-r--r-- | lib/usbhost/USB_Host_Shield_2.0/BTD.cpp | 1364 |
1 files changed, 1364 insertions, 0 deletions
diff --git a/lib/usbhost/USB_Host_Shield_2.0/BTD.cpp b/lib/usbhost/USB_Host_Shield_2.0/BTD.cpp new file mode 100644 index 0000000000..bcfba14b2b --- /dev/null +++ b/lib/usbhost/USB_Host_Shield_2.0/BTD.cpp @@ -0,0 +1,1364 @@ +/* Copyright (C) 2012 Kristian Lauszus, TKJ Electronics. All rights reserved. + + This software may be distributed and modified under the terms of the GNU + General Public License version 2 (GPL2) as published by the Free Software + Foundation and appearing in the file GPL2.TXT included in the packaging of + this file. Please note that GPL2 Section 2[b] requires that all works based + on this software must also be made publicly available under the terms of + the GPL2 ("Copyleft"). + + Contact information + ------------------- + + Kristian Lauszus, TKJ Electronics + Web : http://www.tkjelectronics.com + e-mail : kristianl@tkjelectronics.com + */ + +#include "BTD.h" +// To enable serial debugging see "settings.h" +//#define EXTRADEBUG // Uncomment to get even more debugging data + +const uint8_t BTD::BTD_CONTROL_PIPE = 0; +const uint8_t BTD::BTD_EVENT_PIPE = 1; +const uint8_t BTD::BTD_DATAIN_PIPE = 2; +const uint8_t BTD::BTD_DATAOUT_PIPE = 3; + +BTD::BTD(USB *p) : +connectToWii(false), +pairWithWii(false), +connectToHIDDevice(false), +pairWithHIDDevice(false), +pUsb(p), // Pointer to USB class instance - mandatory +bAddress(0), // Device address - mandatory +bNumEP(1), // If config descriptor needs to be parsed +qNextPollTime(0), // Reset NextPollTime +pollInterval(0), +bPollEnable(false) // Don't start polling before dongle is connected +{ + for(uint8_t i = 0; i < BTD_NUM_SERVICES; i++) + btService[i] = NULL; + + Initialize(); // Set all variables, endpoint structs etc. to default values + + if(pUsb) // Register in USB subsystem + pUsb->RegisterDeviceClass(this); // Set devConfig[] entry +} + +uint8_t BTD::ConfigureDevice(uint8_t parent, uint8_t port, bool lowspeed) { + const uint8_t constBufSize = sizeof (USB_DEVICE_DESCRIPTOR); + uint8_t buf[constBufSize]; + USB_DEVICE_DESCRIPTOR * udd = reinterpret_cast<USB_DEVICE_DESCRIPTOR*>(buf); + uint8_t rcode; + UsbDevice *p = NULL; + EpInfo *oldep_ptr = NULL; + + Initialize(); // Set all variables, endpoint structs etc. to default values + + AddressPool &addrPool = pUsb->GetAddressPool(); // Get memory address of USB device address pool +#ifdef EXTRADEBUG + Notify(PSTR("\r\nBTD ConfigureDevice"), 0x80); +#endif + + if(bAddress) { // Check if address has already been assigned to an instance +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nAddress in use"), 0x80); +#endif + return USB_ERROR_CLASS_INSTANCE_ALREADY_IN_USE; + } + + p = addrPool.GetUsbDevicePtr(0); // Get pointer to pseudo device with address 0 assigned + if(!p) { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nAddress not found"), 0x80); +#endif + return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL; + } + + if(!p->epinfo) { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nepinfo is null"), 0x80); +#endif + return USB_ERROR_EPINFO_IS_NULL; + } + + oldep_ptr = p->epinfo; // Save old pointer to EP_RECORD of address 0 + p->epinfo = epInfo; // Temporary assign new pointer to epInfo to p->epinfo in order to avoid toggle inconsistence + p->lowspeed = lowspeed; + rcode = pUsb->getDevDescr(0, 0, constBufSize, (uint8_t*)buf); // Get device descriptor - addr, ep, nbytes, data + + p->epinfo = oldep_ptr; // Restore p->epinfo + + if(rcode) + goto FailGetDevDescr; + + bAddress = addrPool.AllocAddress(parent, false, port); // Allocate new address according to device class + + if(!bAddress) { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nOut of address space"), 0x80); +#endif + return USB_ERROR_OUT_OF_ADDRESS_SPACE_IN_POOL; + } + + epInfo[0].maxPktSize = udd->bMaxPacketSize0; // Extract Max Packet Size from device descriptor + epInfo[1].epAddr = udd->bNumConfigurations; // Steal and abuse from epInfo structure to save memory + + VID = udd->idVendor; + PID = udd->idProduct; + + return USB_ERROR_CONFIG_REQUIRES_ADDITIONAL_RESET; + +FailGetDevDescr: +#ifdef DEBUG_USB_HOST + NotifyFailGetDevDescr(rcode); +#endif + if(rcode != hrJERR) + rcode = USB_ERROR_FailGetDevDescr; + Release(); + return rcode; +}; + +uint8_t BTD::Init(uint8_t parent, uint8_t port, bool lowspeed) { + uint8_t rcode; + uint8_t num_of_conf = epInfo[1].epAddr; // Number of configurations + epInfo[1].epAddr = 0; + + AddressPool &addrPool = pUsb->GetAddressPool(); +#ifdef EXTRADEBUG + Notify(PSTR("\r\nBTD Init"), 0x80); +#endif + UsbDevice *p = addrPool.GetUsbDevicePtr(bAddress); // Get pointer to assigned address record + + if(!p) { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nAddress not found"), 0x80); +#endif + return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL; + } + + delay(300); // Assign new address to the device + + rcode = pUsb->setAddr(0, 0, bAddress); // Assign new address to the device + if(rcode) { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nsetAddr: "), 0x80); + D_PrintHex<uint8_t > (rcode, 0x80); +#endif + p->lowspeed = false; + goto Fail; + } +#ifdef EXTRADEBUG + Notify(PSTR("\r\nAddr: "), 0x80); + D_PrintHex<uint8_t > (bAddress, 0x80); +#endif + + p->lowspeed = false; + + p = addrPool.GetUsbDevicePtr(bAddress); // Get pointer to assigned address record + if(!p) { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nAddress not found"), 0x80); +#endif + return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL; + } + + p->lowspeed = lowspeed; + + rcode = pUsb->setEpInfoEntry(bAddress, 1, epInfo); // Assign epInfo to epinfo pointer - only EP0 is known + if(rcode) + goto FailSetDevTblEntry; + + if(VID == PS3_VID && (PID == PS3_PID || PID == PS3NAVIGATION_PID || PID == PS3MOVE_PID)) { + delay(100); + rcode = pUsb->setConf(bAddress, epInfo[ BTD_CONTROL_PIPE ].epAddr, 1); // We only need the Control endpoint, so we don't have to initialize the other endpoints of device + if(rcode) + goto FailSetConfDescr; + +#ifdef DEBUG_USB_HOST + if(PID == PS3_PID || PID == PS3NAVIGATION_PID) { + if(PID == PS3_PID) + Notify(PSTR("\r\nDualshock 3 Controller Connected"), 0x80); + else // It must be a navigation controller + Notify(PSTR("\r\nNavigation Controller Connected"), 0x80); + } else // It must be a Motion controller + Notify(PSTR("\r\nMotion Controller Connected"), 0x80); +#endif + + if(my_bdaddr[0] == 0x00 && my_bdaddr[1] == 0x00 && my_bdaddr[2] == 0x00 && my_bdaddr[3] == 0x00 && my_bdaddr[4] == 0x00 && my_bdaddr[5] == 0x00) { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nPlease plug in the dongle before trying to pair with the PS3 Controller\r\nor set the Bluetooth address in the constructor of the PS3BT class"), 0x80); +#endif + } else { + if(PID == PS3_PID || PID == PS3NAVIGATION_PID) + setBdaddr(my_bdaddr); // Set internal Bluetooth address + else + setMoveBdaddr(my_bdaddr); // Set internal Bluetooth address +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nBluetooth Address was set to: "), 0x80); + for(int8_t i = 5; i > 0; i--) { + D_PrintHex<uint8_t > (my_bdaddr[i], 0x80); + Notify(PSTR(":"), 0x80); + } + D_PrintHex<uint8_t > (my_bdaddr[0], 0x80); +#endif + } + + pUsb->setConf(bAddress, epInfo[ BTD_CONTROL_PIPE ].epAddr, 0); // Reset configuration value + pUsb->setAddr(bAddress, 0, 0); // Reset address + Release(); // Release device + return USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED; // Return + } else { + // Check if attached device is a Bluetooth dongle and fill endpoint data structure + // First interface in the configuration must have Bluetooth assigned Class/Subclass/Protocol + // And 3 endpoints - interrupt-IN, bulk-IN, bulk-OUT, not necessarily in this order + for(uint8_t i = 0; i < num_of_conf; i++) { + if(VID == IOGEAR_GBU521_VID && PID == IOGEAR_GBU521_PID) { + ConfigDescParser<USB_CLASS_VENDOR_SPECIFIC, WI_SUBCLASS_RF, WI_PROTOCOL_BT, CP_MASK_COMPARE_ALL> confDescrParser(this); // Needed for the IOGEAR GBU521 + rcode = pUsb->getConfDescr(bAddress, 0, i, &confDescrParser); + } else { + ConfigDescParser<USB_CLASS_WIRELESS_CTRL, WI_SUBCLASS_RF, WI_PROTOCOL_BT, CP_MASK_COMPARE_ALL> confDescrParser(this); + rcode = pUsb->getConfDescr(bAddress, 0, i, &confDescrParser); + } + if(rcode) // Check error code + goto FailGetConfDescr; + if(bNumEP >= BTD_MAX_ENDPOINTS) // All endpoints extracted + break; + } + + if(bNumEP < BTD_MAX_ENDPOINTS) + goto FailUnknownDevice; + + // Assign epInfo to epinfo pointer - this time all 3 endpoins + rcode = pUsb->setEpInfoEntry(bAddress, bNumEP, epInfo); + if(rcode) + goto FailSetDevTblEntry; + + // Set Configuration Value + rcode = pUsb->setConf(bAddress, epInfo[ BTD_CONTROL_PIPE ].epAddr, bConfNum); + if(rcode) + goto FailSetConfDescr; + + hci_num_reset_loops = 100; // only loop 100 times before trying to send the hci reset command + hci_counter = 0; + hci_state = HCI_INIT_STATE; + watingForConnection = false; + bPollEnable = true; + +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nBluetooth Dongle Initialized"), 0x80); +#endif + } + return 0; // Successful configuration + + /* Diagnostic messages */ +FailSetDevTblEntry: +#ifdef DEBUG_USB_HOST + NotifyFailSetDevTblEntry(); + goto Fail; +#endif + +FailGetConfDescr: +#ifdef DEBUG_USB_HOST + NotifyFailGetConfDescr(); + goto Fail; +#endif + +FailSetConfDescr: +#ifdef DEBUG_USB_HOST + NotifyFailSetConfDescr(); +#endif + goto Fail; + +FailUnknownDevice: +#ifdef DEBUG_USB_HOST + NotifyFailUnknownDevice(VID, PID); +#endif + pUsb->setAddr(bAddress, 0, 0); // Reset address + rcode = USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED; +Fail: +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nBTD Init Failed, error code: "), 0x80); + NotifyFail(rcode); +#endif + Release(); + return rcode; +} + +void BTD::Initialize() { + uint8_t i; + for(i = 0; i < BTD_MAX_ENDPOINTS; i++) { + epInfo[i].epAddr = 0; + epInfo[i].maxPktSize = (i) ? 0 : 8; + epInfo[i].epAttribs = 0; + epInfo[i].bmNakPower = (i) ? USB_NAK_NOWAIT : USB_NAK_MAX_POWER; + } + for(i = 0; i < BTD_NUM_SERVICES; i++) { + if(btService[i]) + btService[i]->Reset(); // Reset all Bluetooth services + } + + connectToWii = false; + incomingWii = false; + connectToHIDDevice = false; + incomingHIDDevice = false; + incomingPS4 = false; + bAddress = 0; // Clear device address + bNumEP = 1; // Must have to be reset to 1 + qNextPollTime = 0; // Reset next poll time + pollInterval = 0; + bPollEnable = false; // Don't start polling before dongle is connected +} + +/* Extracts interrupt-IN, bulk-IN, bulk-OUT endpoint information from config descriptor */ +void BTD::EndpointXtract(uint8_t conf, uint8_t iface, uint8_t alt, uint8_t proto, const USB_ENDPOINT_DESCRIPTOR *pep) { + //ErrorMessage<uint8_t>(PSTR("Conf.Val"),conf); + //ErrorMessage<uint8_t>(PSTR("Iface Num"),iface); + //ErrorMessage<uint8_t>(PSTR("Alt.Set"),alt); + + if(alt) // Wrong interface - by BT spec, no alt setting + return; + + bConfNum = conf; + uint8_t index; + + if((pep->bmAttributes & 0x03) == 3 && (pep->bEndpointAddress & 0x80) == 0x80) { // Interrupt In endpoint found + index = BTD_EVENT_PIPE; + epInfo[index].bmNakPower = USB_NAK_NOWAIT; + } else { + if((pep->bmAttributes & 0x02) == 2) // Bulk endpoint found + index = ((pep->bEndpointAddress & 0x80) == 0x80) ? BTD_DATAIN_PIPE : BTD_DATAOUT_PIPE; + else + return; + } + + // Fill the rest of endpoint data structure + epInfo[index].epAddr = (pep->bEndpointAddress & 0x0F); + epInfo[index].maxPktSize = (uint8_t)pep->wMaxPacketSize; +#ifdef EXTRADEBUG + PrintEndpointDescriptor(pep); +#endif + if(pollInterval < pep->bInterval) // Set the polling interval as the largest polling interval obtained from endpoints + pollInterval = pep->bInterval; + bNumEP++; +} + +void BTD::PrintEndpointDescriptor(const USB_ENDPOINT_DESCRIPTOR* ep_ptr) { +#ifdef EXTRADEBUG + Notify(PSTR("\r\nEndpoint descriptor:"), 0x80); + Notify(PSTR("\r\nLength:\t\t"), 0x80); + D_PrintHex<uint8_t > (ep_ptr->bLength, 0x80); + Notify(PSTR("\r\nType:\t\t"), 0x80); + D_PrintHex<uint8_t > (ep_ptr->bDescriptorType, 0x80); + Notify(PSTR("\r\nAddress:\t"), 0x80); + D_PrintHex<uint8_t > (ep_ptr->bEndpointAddress, 0x80); + Notify(PSTR("\r\nAttributes:\t"), 0x80); + D_PrintHex<uint8_t > (ep_ptr->bmAttributes, 0x80); + Notify(PSTR("\r\nMaxPktSize:\t"), 0x80); + D_PrintHex<uint16_t > (ep_ptr->wMaxPacketSize, 0x80); + Notify(PSTR("\r\nPoll Intrv:\t"), 0x80); + D_PrintHex<uint8_t > (ep_ptr->bInterval, 0x80); +#endif +} + +/* Performs a cleanup after failed Init() attempt */ +uint8_t BTD::Release() { + Initialize(); // Set all variables, endpoint structs etc. to default values + pUsb->GetAddressPool().FreeAddress(bAddress); + return 0; +} + +uint8_t BTD::Poll() { + if(!bPollEnable) + return 0; + if((long)(millis() - qNextPollTime) >= 0L) { // Don't poll if shorter than polling interval + qNextPollTime = millis() + pollInterval; // Set new poll time + HCI_event_task(); // Poll the HCI event pipe + HCI_task(); // HCI state machine + ACL_event_task(); // Poll the ACL input pipe too + } + return 0; +} + +void BTD::disconnect() { + for(uint8_t i = 0; i < BTD_NUM_SERVICES; i++) + if(btService[i]) + btService[i]->disconnect(); +}; + +void BTD::HCI_event_task() { + uint16_t length = BULK_MAXPKTSIZE; // Request more than 16 bytes anyway, the inTransfer routine will take care of this + uint8_t rcode = pUsb->inTransfer(bAddress, epInfo[ BTD_EVENT_PIPE ].epAddr, &length, hcibuf); // Input on endpoint 1 + + if(!rcode || rcode == hrNAK) { // Check for errors + switch(hcibuf[0]) { // Switch on event type + case EV_COMMAND_COMPLETE: + if(!hcibuf[5]) { // Check if command succeeded + hci_set_flag(HCI_FLAG_CMD_COMPLETE); // Set command complete flag + if((hcibuf[3] == 0x01) && (hcibuf[4] == 0x10)) { // Parameters from read local version information + hci_version = hcibuf[6]; // Used to check if it supports 2.0+EDR - see http://www.bluetooth.org/Technical/AssignedNumbers/hci.htm + hci_set_flag(HCI_FLAG_READ_VERSION); + } else if((hcibuf[3] == 0x09) && (hcibuf[4] == 0x10)) { // Parameters from read local bluetooth address + for(uint8_t i = 0; i < 6; i++) + my_bdaddr[i] = hcibuf[6 + i]; + hci_set_flag(HCI_FLAG_READ_BDADDR); + } + } + break; + + case EV_COMMAND_STATUS: + if(hcibuf[2]) { // Show status on serial if not OK +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nHCI Command Failed: "), 0x80); + D_PrintHex<uint8_t > (hcibuf[2], 0x80); +#endif + } + break; + + case EV_INQUIRY_COMPLETE: + if(inquiry_counter >= 5 && (pairWithWii || pairWithHIDDevice)) { + inquiry_counter = 0; +#ifdef DEBUG_USB_HOST + if(pairWithWii) + Notify(PSTR("\r\nCouldn't find Wiimote"), 0x80); + else + Notify(PSTR("\r\nCouldn't find HID device"), 0x80); +#endif + connectToWii = false; + pairWithWii = false; + connectToHIDDevice = false; + pairWithHIDDevice = false; + hci_state = HCI_SCANNING_STATE; + } + inquiry_counter++; + break; + + case EV_INQUIRY_RESULT: + if(hcibuf[2]) { // Check that there is more than zero responses +#ifdef EXTRADEBUG + Notify(PSTR("\r\nNumber of responses: "), 0x80); + Notify(hcibuf[2], 0x80); +#endif + for(uint8_t i = 0; i < hcibuf[2]; i++) { + uint8_t offset = 8 * hcibuf[2] + 3 * i; + + for(uint8_t j = 0; j < 3; j++) + classOfDevice[j] = hcibuf[j + 4 + offset]; + +#ifdef EXTRADEBUG + Notify(PSTR("\r\nClass of device: "), 0x80); + D_PrintHex<uint8_t > (classOfDevice[2], 0x80); + Notify(PSTR(" "), 0x80); + D_PrintHex<uint8_t > (classOfDevice[1], 0x80); + Notify(PSTR(" "), 0x80); + D_PrintHex<uint8_t > (classOfDevice[0], 0x80); +#endif + + if(pairWithWii && classOfDevice[2] == 0x00 && (classOfDevice[1] & 0x05) && (classOfDevice[0] & 0x0C)) { // See http://wiibrew.org/wiki/Wiimote#SDP_information + checkRemoteName = true; // Check remote name to distinguish between the different controllers + + for(uint8_t j = 0; j < 6; j++) + disc_bdaddr[j] = hcibuf[j + 3 + 6 * i]; + + hci_set_flag(HCI_FLAG_DEVICE_FOUND); + break; + } else if(pairWithHIDDevice && (classOfDevice[1] & 0x05) && (classOfDevice[0] & 0xC8)) { // Check if it is a mouse, keyboard or a gamepad - see: http://bluetooth-pentest.narod.ru/software/bluetooth_class_of_device-service_generator.html +#ifdef DEBUG_USB_HOST + if(classOfDevice[0] & 0x80) + Notify(PSTR("\r\nMouse found"), 0x80); + if(classOfDevice[0] & 0x40) + Notify(PSTR("\r\nKeyboard found"), 0x80); + if(classOfDevice[0] & 0x08) + Notify(PSTR("\r\nGamepad found"), 0x80); +#endif + + for(uint8_t j = 0; j < 6; j++) + disc_bdaddr[j] = hcibuf[j + 3 + 6 * i]; + + hci_set_flag(HCI_FLAG_DEVICE_FOUND); + break; + } + } + } + break; + + case EV_CONNECT_COMPLETE: + hci_set_flag(HCI_FLAG_CONNECT_EVENT); + if(!hcibuf[2]) { // Check if connected OK +#ifdef EXTRADEBUG + Notify(PSTR("\r\nConnection established"), 0x80); +#endif + hci_handle = hcibuf[3] | ((hcibuf[4] & 0x0F) << 8); // Store the handle for the ACL connection + hci_set_flag(HCI_FLAG_CONNECT_COMPLETE); // Set connection complete flag + } else { + hci_state = HCI_CHECK_DEVICE_SERVICE; +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nConnection Failed: "), 0x80); + D_PrintHex<uint8_t > (hcibuf[2], 0x80); +#endif + } + break; + + case EV_DISCONNECT_COMPLETE: + if(!hcibuf[2]) { // Check if disconnected OK + hci_set_flag(HCI_FLAG_DISCONNECT_COMPLETE); // Set disconnect command complete flag + hci_clear_flag(HCI_FLAG_CONNECT_COMPLETE); // Clear connection complete flag + } + break; + + case EV_REMOTE_NAME_COMPLETE: + if(!hcibuf[2]) { // Check if reading is OK + for(uint8_t i = 0; i < min(sizeof (remote_name), sizeof (hcibuf) - 9); i++) { + remote_name[i] = hcibuf[9 + i]; + if(remote_name[i] == '\0') // End of string + break; + } + // TODO: Altid sæt '\0' i remote name! + hci_set_flag(HCI_FLAG_REMOTE_NAME_COMPLETE); + } + break; + + case EV_INCOMING_CONNECT: + for(uint8_t i = 0; i < 6; i++) + disc_bdaddr[i] = hcibuf[i + 2]; + + for(uint8_t i = 0; i < 3; i++) + classOfDevice[i] = hcibuf[i + 8]; + + if((classOfDevice[1] & 0x05) && (classOfDevice[0] & 0xC8)) { // Check if it is a mouse, keyboard or a gamepad +#ifdef DEBUG_USB_HOST + if(classOfDevice[0] & 0x80) + Notify(PSTR("\r\nMouse is connecting"), 0x80); + if(classOfDevice[0] & 0x40) + Notify(PSTR("\r\nKeyboard is connecting"), 0x80); + if(classOfDevice[0] & 0x08) + Notify(PSTR("\r\nGamepad is connecting"), 0x80); +#endif + incomingHIDDevice = true; + } + +#ifdef EXTRADEBUG + Notify(PSTR("\r\nClass of device: "), 0x80); + D_PrintHex<uint8_t > (classOfDevice[2], 0x80); + Notify(PSTR(" "), 0x80); + D_PrintHex<uint8_t > (classOfDevice[1], 0x80); + Notify(PSTR(" "), 0x80); + D_PrintHex<uint8_t > (classOfDevice[0], 0x80); +#endif + hci_set_flag(HCI_FLAG_INCOMING_REQUEST); + break; + + case EV_PIN_CODE_REQUEST: + if(pairWithWii) { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nPairing with Wiimote"), 0x80); +#endif + hci_pin_code_request_reply(); + } else if(btdPin != NULL) { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nBluetooth pin is set too: "), 0x80); + NotifyStr(btdPin, 0x80); +#endif + hci_pin_code_request_reply(); + } else { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nNo pin was set"), 0x80); +#endif + hci_pin_code_negative_request_reply(); + } + break; + + case EV_LINK_KEY_REQUEST: +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nReceived Key Request"), 0x80); +#endif + hci_link_key_request_negative_reply(); + break; + + case EV_AUTHENTICATION_COMPLETE: + if(pairWithWii && !connectToWii) { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nPairing successful with Wiimote"), 0x80); +#endif + connectToWii = true; // Used to indicate to the Wii service, that it should connect to this device + } else if(pairWithHIDDevice && !connectToHIDDevice) { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nPairing successful with HID device"), 0x80); +#endif + connectToHIDDevice = true; // Used to indicate to the BTHID service, that it should connect to this device + } + break; + /* We will just ignore the following events */ + case EV_NUM_COMPLETE_PKT: + case EV_ROLE_CHANGED: + case EV_PAGE_SCAN_REP_MODE: + case EV_LOOPBACK_COMMAND: + case EV_DATA_BUFFER_OVERFLOW: + case EV_CHANGE_CONNECTION_LINK: + case EV_MAX_SLOTS_CHANGE: + case EV_QOS_SETUP_COMPLETE: + case EV_LINK_KEY_NOTIFICATION: + case EV_ENCRYPTION_CHANGE: + case EV_READ_REMOTE_VERSION_INFORMATION_COMPLETE: + break; +#ifdef EXTRADEBUG + default: + if(hcibuf[0] != 0x00) { + Notify(PSTR("\r\nUnmanaged HCI Event: "), 0x80); + D_PrintHex<uint8_t > (hcibuf[0], 0x80); + } + break; +#endif + } // Switch + } +#ifdef EXTRADEBUG + else { + Notify(PSTR("\r\nHCI event error: "), 0x80); + D_PrintHex<uint8_t > (rcode, 0x80); + } +#endif +} + +/* Poll Bluetooth and print result */ +void BTD::HCI_task() { + switch(hci_state) { + case HCI_INIT_STATE: + hci_counter++; + if(hci_counter > hci_num_reset_loops) { // wait until we have looped x times to clear any old events + hci_reset(); + hci_state = HCI_RESET_STATE; + hci_counter = 0; + } + break; + + case HCI_RESET_STATE: + hci_counter++; + if(hci_check_flag(HCI_FLAG_CMD_COMPLETE)) { + hci_counter = 0; +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nHCI Reset complete"), 0x80); +#endif + hci_state = HCI_CLASS_STATE; + hci_write_class_of_device(); + } else if(hci_counter > hci_num_reset_loops) { + hci_num_reset_loops *= 10; + if(hci_num_reset_loops > 2000) + hci_num_reset_loops = 2000; +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nNo response to HCI Reset"), 0x80); +#endif + hci_state = HCI_INIT_STATE; + hci_counter = 0; + } + break; + + case HCI_CLASS_STATE: + if(hci_check_flag(HCI_FLAG_CMD_COMPLETE)) { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nWrite class of device"), 0x80); +#endif + hci_state = HCI_BDADDR_STATE; + hci_read_bdaddr(); + } + break; + + case HCI_BDADDR_STATE: + if(hci_check_flag(HCI_FLAG_READ_BDADDR)) { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nLocal Bluetooth Address: "), 0x80); + for(int8_t i = 5; i > 0; i--) { + D_PrintHex<uint8_t > (my_bdaddr[i], 0x80); + Notify(PSTR(":"), 0x80); + } + D_PrintHex<uint8_t > (my_bdaddr[0], 0x80); +#endif + hci_read_local_version_information(); + hci_state = HCI_LOCAL_VERSION_STATE; + } + break; + + case HCI_LOCAL_VERSION_STATE: // The local version is used by the PS3BT class + if(hci_check_flag(HCI_FLAG_READ_VERSION)) { + if(btdName != NULL) { + hci_set_local_name(btdName); + hci_state = HCI_SET_NAME_STATE; + } else + hci_state = HCI_CHECK_DEVICE_SERVICE; + } + break; + + case HCI_SET_NAME_STATE: + if(hci_check_flag(HCI_FLAG_CMD_COMPLETE)) { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nThe name is set to: "), 0x80); + NotifyStr(btdName, 0x80); +#endif + hci_state = HCI_CHECK_DEVICE_SERVICE; + } + break; + + case HCI_CHECK_DEVICE_SERVICE: + if(pairWithHIDDevice || pairWithWii) { // Check if it should try to connect to a Wiimote +#ifdef DEBUG_USB_HOST + if(pairWithWii) + Notify(PSTR("\r\nStarting inquiry\r\nPress 1 & 2 on the Wiimote\r\nOr press the SYNC button if you are using a Wii U Pro Controller or a Wii Balance Board"), 0x80); + else + Notify(PSTR("\r\nPlease enable discovery of your device"), 0x80); +#endif + hci_inquiry(); + hci_state = HCI_INQUIRY_STATE; + } else + hci_state = HCI_SCANNING_STATE; // Don't try to connect to a Wiimote + break; + + case HCI_INQUIRY_STATE: + if(hci_check_flag(HCI_FLAG_DEVICE_FOUND)) { + hci_inquiry_cancel(); // Stop inquiry +#ifdef DEBUG_USB_HOST + if(pairWithWii) + Notify(PSTR("\r\nWiimote found"), 0x80); + else + Notify(PSTR("\r\nHID device found"), 0x80); + + Notify(PSTR("\r\nNow just create the instance like so:"), 0x80); + if(pairWithWii) + Notify(PSTR("\r\nWII Wii(&Btd);"), 0x80); + else + Notify(PSTR("\r\nBTHID bthid(&Btd);"), 0x80); + + Notify(PSTR("\r\nAnd then press any button on the "), 0x80); + if(pairWithWii) + Notify(PSTR("Wiimote"), 0x80); + else + Notify(PSTR("device"), 0x80); +#endif + if(checkRemoteName) { + hci_remote_name(); // We need to know the name to distinguish between the Wiimote, the new Wiimote with Motion Plus inside, a Wii U Pro Controller and a Wii Balance Board + hci_state = HCI_REMOTE_NAME_STATE; + } else + hci_state = HCI_CONNECT_DEVICE_STATE; + } + break; + + case HCI_CONNECT_DEVICE_STATE: + if(hci_check_flag(HCI_FLAG_CMD_COMPLETE)) { +#ifdef DEBUG_USB_HOST + if(pairWithWii) + Notify(PSTR("\r\nConnecting to Wiimote"), 0x80); + else + Notify(PSTR("\r\nConnecting to HID device"), 0x80); +#endif + checkRemoteName = false; + hci_connect(); + hci_state = HCI_CONNECTED_DEVICE_STATE; + } + break; + + case HCI_CONNECTED_DEVICE_STATE: + if(hci_check_flag(HCI_FLAG_CONNECT_EVENT)) { + if(hci_check_flag(HCI_FLAG_CONNECT_COMPLETE)) { +#ifdef DEBUG_USB_HOST + if(pairWithWii) + Notify(PSTR("\r\nConnected to Wiimote"), 0x80); + else + Notify(PSTR("\r\nConnected to HID device"), 0x80); +#endif + hci_authentication_request(); // This will start the pairing with the Wiimote + hci_state = HCI_SCANNING_STATE; + } else { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nTrying to connect one more time..."), 0x80); +#endif + hci_connect(); // Try to connect one more time + } + } + break; + + case HCI_SCANNING_STATE: + if(!connectToWii && !pairWithWii && !connectToHIDDevice && !pairWithHIDDevice) { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nWait For Incoming Connection Request"), 0x80); +#endif + hci_write_scan_enable(); + watingForConnection = true; + hci_state = HCI_CONNECT_IN_STATE; + } + break; + + case HCI_CONNECT_IN_STATE: + if(hci_check_flag(HCI_FLAG_INCOMING_REQUEST)) { + watingForConnection = false; +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nIncoming Connection Request"), 0x80); +#endif + hci_remote_name(); + hci_state = HCI_REMOTE_NAME_STATE; + } else if(hci_check_flag(HCI_FLAG_DISCONNECT_COMPLETE)) + hci_state = HCI_DISCONNECT_STATE; + break; + + case HCI_REMOTE_NAME_STATE: + if(hci_check_flag(HCI_FLAG_REMOTE_NAME_COMPLETE)) { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nRemote Name: "), 0x80); + for(uint8_t i = 0; i < strlen(remote_name); i++) + Notifyc(remote_name[i], 0x80); +#endif + if(strncmp((const char*)remote_name, "Nintendo", 8) == 0) { + incomingWii = true; + motionPlusInside = false; + wiiUProController = false; + pairWiiUsingSync = false; +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nWiimote is connecting"), 0x80); +#endif + if(strncmp((const char*)remote_name, "Nintendo RVL-CNT-01-TR", 22) == 0) { +#ifdef DEBUG_USB_HOST + Notify(PSTR(" with Motion Plus Inside"), 0x80); +#endif + motionPlusInside = true; + } else if(strncmp((const char*)remote_name, "Nintendo RVL-CNT-01-UC", 22) == 0) { +#ifdef DEBUG_USB_HOST + Notify(PSTR(" - Wii U Pro Controller"), 0x80); +#endif + wiiUProController = motionPlusInside = pairWiiUsingSync = true; + } else if(strncmp((const char*)remote_name, "Nintendo RVL-WBC-01", 19) == 0) { +#ifdef DEBUG_USB_HOST + Notify(PSTR(" - Wii Balance Board"), 0x80); +#endif + pairWiiUsingSync = true; + } + } + if(classOfDevice[2] == 0 && classOfDevice[1] == 0x25 && classOfDevice[0] == 0x08 && strncmp((const char*)remote_name, |