/* 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 "PS3USB.h" // To enable serial debugging see "settings.h" //#define EXTRADEBUG // Uncomment to get even more debugging data //#define PRINTREPORT // Uncomment to print the report send by the PS3 Controllers PS3USB::PS3USB(USBHost *p, uint8_t btadr5, uint8_t btadr4, uint8_t btadr3, uint8_t btadr2, uint8_t btadr1, uint8_t btadr0) : pUsb(p), // pointer to USBHost class instance - mandatory bAddress(0), // device address - mandatory bPollEnable(false) // don't start polling before dongle is connected { for(uint8_t i = 0; i < PS3_MAX_ENDPOINTS; i++) { epInfo[i].epAddr = 0; epInfo[i].maxPktSize = (i) ? 0 : 8; epInfo[i].bmSndToggle = 0; epInfo[i].bmRcvToggle = 0; epInfo[i].bmNakPower = (i) ? USB_NAK_NOWAIT : USB_NAK_MAX_POWER; } if(pUsb) // register in USB subsystem pUsb->RegisterDeviceClass(this); //set devConfig[] entry my_bdaddr[5] = btadr5; // Change to your dongle's Bluetooth address instead my_bdaddr[4] = btadr4; my_bdaddr[3] = btadr3; my_bdaddr[2] = btadr2; my_bdaddr[1] = btadr1; my_bdaddr[0] = btadr0; } uint8_t PS3USB::Init(uint8_t parent, uint8_t port, bool lowspeed) { uint8_t buf[sizeof (USB_DEVICE_DESCRIPTOR)]; USB_DEVICE_DESCRIPTOR * udd = reinterpret_cast(buf); uint8_t rcode; UsbDeviceDefinition *p = NULL; EpInfo *oldep_ptr = NULL; uint16_t PID; uint16_t VID; // get memory address of USB device address pool AddressPool &addrPool = pUsb->GetAddressPool(); #ifdef EXTRADEBUG Notify(PSTR("\r\nPS3USB Init"), 0x80); #endif // check if address has already been assigned to an instance if(bAddress) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nAddress in use"), 0x80); #endif return USB_ERROR_CLASS_INSTANCE_ALREADY_IN_USE; } // Get pointer to pseudo device with address 0 assigned p = addrPool.GetUsbDevicePtr(0); 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; } // Save old pointer to EP_RECORD of address 0 oldep_ptr = p->epinfo; // Temporary assign new pointer to epInfo to p->epinfo in order to avoid toggle inconsistence p->epinfo = epInfo; p->lowspeed = lowspeed; // Get device descriptor rcode = pUsb->getDevDescr(0, 0, sizeof (USB_DEVICE_DESCRIPTOR), (uint8_t*)buf); // Get device descriptor - addr, ep, nbytes, data // Restore p->epinfo p->epinfo = oldep_ptr; if(rcode) goto FailGetDevDescr; VID = udd->idVendor; PID = udd->idProduct; if(VID != PS3_VID || (PID != PS3_PID && PID != PS3NAVIGATION_PID && PID != PS3MOVE_PID)) goto FailUnknownDevice; // Allocate new address according to device class bAddress = addrPool.AllocAddress(parent, false, port); if(!bAddress) return USB_ERROR_OUT_OF_ADDRESS_SPACE_IN_POOL; // Extract Max Packet Size from device descriptor epInfo[0].maxPktSize = udd->bMaxPacketSize0; // Assign new address to the device rcode = pUsb->setAddr(0, 0, bAddress); if(rcode) { p->lowspeed = false; addrPool.FreeAddress(bAddress); bAddress = 0; #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nsetAddr: "), 0x80); D_PrintHex (rcode, 0x80); #endif return rcode; } #ifdef EXTRADEBUG Notify(PSTR("\r\nAddr: "), 0x80); D_PrintHex (bAddress, 0x80); #endif //delay(300); // Spec says you should wait at least 200ms p->lowspeed = false; //get pointer to assigned address record p = addrPool.GetUsbDevicePtr(bAddress); if(!p) return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL; p->lowspeed = lowspeed; // Assign epInfo to epinfo pointer - only EP0 is known rcode = pUsb->setEpInfoEntry(bAddress, 1, epInfo); if(rcode) goto FailSetDevTblEntry; /* The application will work in reduced host mode, so we can save program and data memory space. After verifying the PID and VID we will use known values for the configuration values for device, interface, endpoints and HID for the PS3 Controllers */ /* Initialize data structures for endpoints of device */ epInfo[ PS3_OUTPUT_PIPE ].epAddr = 0x02; // PS3 output endpoint epInfo[ PS3_OUTPUT_PIPE ].epAttribs = USB_TRANSFER_TYPE_INTERRUPT; epInfo[ PS3_OUTPUT_PIPE ].bmNakPower = USB_NAK_NOWAIT; // Only poll once for interrupt endpoints epInfo[ PS3_OUTPUT_PIPE ].maxPktSize = EP_MAXPKTSIZE; epInfo[ PS3_OUTPUT_PIPE ].bmSndToggle = 0; epInfo[ PS3_OUTPUT_PIPE ].bmRcvToggle = 0; epInfo[ PS3_INPUT_PIPE ].epAddr = 0x01; // PS3 report endpoint epInfo[ PS3_INPUT_PIPE ].epAttribs = USB_TRANSFER_TYPE_INTERRUPT; epInfo[ PS3_INPUT_PIPE ].bmNakPower = USB_NAK_NOWAIT; // Only poll once for interrupt endpoints epInfo[ PS3_INPUT_PIPE ].maxPktSize = EP_MAXPKTSIZE; epInfo[ PS3_INPUT_PIPE ].bmSndToggle = 0; epInfo[ PS3_INPUT_PIPE ].bmRcvToggle = 0; rcode = pUsb->setEpInfoEntry(bAddress, 3, epInfo); if(rcode) goto FailSetDevTblEntry; delay(200); //Give time for address change rcode = pUsb->setConf(bAddress, epInfo[ PS3_CONTROL_PIPE ].epAddr, 1); if(rcode) goto FailSetConfDescr; if(PID == PS3_PID || PID == PS3NAVIGATION_PID) { if(PID == PS3_PID) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nDualshock 3 Controller Connected"), 0x80); #endif PS3Connected = true; } else { // must be a navigation controller #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nNavigation Controller Connected"), 0x80); #endif PS3NavigationConnected = true; } enable_sixaxis(); // The PS3 controller needs a special command before it starts sending data // Needed for PS3 Dualshock and Navigation commands to work for(uint8_t i = 0; i < PS3_REPORT_BUFFER_SIZE; i++) writeBuf[i] = pgm_read_byte(&PS3_REPORT_BUFFER[i]); for(uint8_t i = 6; i < 10; i++) readBuf[i] = 0x7F; // Set the analog joystick values to center position } else { // must be a Motion controller #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nMotion Controller Connected"), 0x80); #endif PS3MoveConnected = true; writeBuf[0] = 0x02; // Set report ID, this is needed for Move commands to work } 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) { if(PS3MoveConnected) setMoveBdaddr(my_bdaddr); // Set internal Bluetooth address else setBdaddr(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 (my_bdaddr[i], 0x80); Notify(PSTR(":"), 0x80); } D_PrintHex (my_bdaddr[0], 0x80); #endif } onInit(); bPollEnable = true; Notify(PSTR("\r\n"), 0x80); timer = millis(); return 0; // Successful configuration /* Diagnostic messages */ FailGetDevDescr: #ifdef DEBUG_USB_HOST NotifyFailGetDevDescr(); goto Fail; #endif FailSetDevTblEntry: #ifdef DEBUG_USB_HOST NotifyFailSetDevTblEntry(); goto Fail; #endif FailSetConfDescr: #ifdef DEBUG_USB_HOST NotifyFailSetConfDescr(); #endif goto Fail; FailUnknownDevice: #ifdef DEBUG_USB_HOST NotifyFailUnknownDevice(VID, PID); #endif rcode = USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED; Fail: #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nPS3 Init Failed, error code: "), 0x80); NotifyFail(rcode); #endif Release(); return rcode; } /* Performs a cleanup after failed Init() attempt */ uint8_t PS3USB::Release() { PS3Connected = false; PS3MoveConnected = false; PS3NavigationConnected = false; pUsb->GetAddressPool().FreeAddress(bAddress); bAddress = 0; bPollEnable = false; return 0; } uint8_t PS3USB::Poll() { if(!bPollEnable) return 0; if(PS3Connected || PS3NavigationConnected) { uint16_t BUFFER_SIZE = EP_MAXPKTSIZE; pUsb->inTransfer(bAddress, epInfo[ PS3_INPUT_PIPE ].epAddr, &BUFFER_SIZE, readBuf); // input on endpoint 1 if(millis() - timer > 100) { // Loop 100ms before processing data readReport(); #ifdef PRINTREPORT printReport(); // Uncomment "#define PRINTREPORT" to print the report send by the PS3 Controllers #endif } } else if(PS3MoveConnected) { // One can only set the color of the bulb, set the rumble, set and get the bluetooth address and calibrate the magnetometer via USB if(millis() - timer > 4000) { // Send at least every 4th second Move_Command(writeBuf, MOVE_REPORT_BUFFER_SIZE); // The Bulb and rumble values, has to be written again and again, for it to stay turned on timer = millis(); } } return 0; } void PS3USB::readReport() { ButtonState = (uint32_t)(readBuf[2] | ((uint16_t)readBuf[3] << 8) | ((uint32_t)readBuf[4] << 16)); //Notify(PSTR("\r\nButtonState", 0x80); //PrintHex(ButtonState, 0x80); if(ButtonState != OldButtonState) { ButtonClickState = ButtonState & ~OldButtonState; // Update click state variable OldButtonState = ButtonState; } } void PS3USB::printReport() { // Uncomment "#define PRINTREPORT" to print the report send by the PS3 Controllers #ifdef PRINTREPORT for(uint8_t i = 0; i < PS3_REPORT_BUFFER_SIZE; i++) { D_PrintHex (readBuf[i], 0x80); Notify(PSTR(" "), 0x80); } Notify(PSTR("\r\n"), 0x80); #endif } bool PS3USB::getButtonPress(ButtonEnum b) { return (ButtonState & pgm_read_dword(&PS3_BUTTONS[(uint8_t)b])); } bool PS3USB::getButtonClick(ButtonEnum b) { uint32_t button = pgm_read_dword(&PS3_BUTTONS[(uint8_t)b]); bool click = (ButtonClickState & button); ButtonClickState &= ~button; // Clear "click" event return click; } uint8_t PS3USB::getAnalogButton(ButtonEnum a) { return (uint8_t)(readBuf[(pgm_read_byte(&PS3_ANALOG_BUTTONS[(uint8_t)a])) - 9]); } uint8_t PS3USB::getAnalogHat(AnalogHatEnum a) { return (uint8_t)(readBuf[((uint8_t)a + 6)]); } uint16_t PS3USB::getSensor(SensorEnum a) { return ((readBuf[((uint16_t)a) - 9] << 8) | readBuf[((uint16_t)a + 1) - 9]); } float PS3USB::getAngle(AngleEnum a) { if(PS3Connected) { float accXval, accYval, accZval; // Data for the Kionix KXPC4 used in the DualShock 3 const float zeroG = 511.5f; // 1.65/3.3*1023 (1,65V) accXval = -((float)getSensor(aX) - zeroG); accYval = -((float)getSensor(aY) - zeroG); accZval = -((float)getSensor(aZ) - zeroG); // Convert to 360 degrees resolution // atan2 outputs the value of -π to π (radians) // We are then converting it to 0 to 2π and then to degrees if(a == Pitch) return (atan2f(accYval, accZval) + PI) * RAD_TO_DEG; else return (atan2f(accXval, accZval) + PI) * RAD_TO_DEG; } else return 0; } bool PS3USB::getStatus(StatusEnum c) { return (readBuf[((uint16_t)c >> 8) - 9] == ((uint8_t)c & 0xff)); } void PS3USB::printStatusString() { char statusOutput[100]; // Max string length plus null character if(PS3Connected || PS3NavigationConnected) { strcpy_P(statusOutput, PSTR("ConnectionStatus: ")); if(getStatus(Plugged)) strcat_P(statusOutput, PSTR("Plugged")); else if(getStatus(Unplugged)) strcat_P(statusOutput, PSTR("Unplugged")); else strcat_P(statusOutput, PSTR("Error")); strcat_P(statusOutput, PSTR(" - PowerRating: ")); if(getStatus(Charging)) strcat_P(statusOutput, PSTR("Charging")); else if(getStatus(NotCharging)) strcat_P(statusOutput, PSTR("Not Charging")); else if(getStatus(Shutdown)) strcat_P(statusOutput, PSTR("Shutdown")); else if(getStatus(Dying)) strcat_P(statusOutput, PSTR("Dying")); else if(getStatus(Low)) strcat_P(statusOutput, PSTR("Low")); else if(getStatus(High)) strcat_P(statusOutput, PSTR("High")); else if(getStatus(Full)) strcat_P(statusOutput, PSTR("Full")); else strcat_P(statusOutput, PSTR("Error")); strcat_P(statusOutput, PSTR(" - WirelessStatus: ")); if(getStatus(CableRumble)) strcat_P(statusOutput, PSTR("Cable - Rumble is on")); else if(getStatus(Cable)) strcat_P(statusOutput, PSTR("Cable - Rumble is off")); else if(getStatus(BluetoothRumble)) strcat_P(statusOutput, PSTR("Bluetooth - Rumble is on")); else if(getStatus(Bluetooth)) strcat_P(statusOutput, PSTR("Bluetooth - Rumble is off")); else strcat_P(statusOutput, PSTR("Error")); } else strcpy_P(statusOutput, PSTR("Error")); USB_HOST_SERIAL.write(statusOutput); } /* Playstation Sixaxis Dualshock and Navigation Controller commands */ void PS3USB::PS3_Command(uint8_t *data, uint16_t nbytes) { // bmRequest = Host to device (0x00) | Class (0x20) | Interface (0x01) = 0x21, bRequest = Set Report (0x09), Report ID (0x01), Report Type (Output 0x02), interface (0x00), datalength, datalength, data) pUsb->ctrlReq(bAddress, epInfo[PS3_CONTROL_PIPE].epAddr, bmREQ_HID_OUT, HID_REQUEST_SET_REPORT, 0x01, 0x02, 0x00, nbytes, nbytes, data, NULL); } void PS3USB::setAllOff() { for(uint8_t i = 0; i < PS3_REPORT_BUFFER_SIZE; i++) writeBuf[i] = pgm_read_byte(&PS3_REPORT_BUFFER[i]); // Reset buffer PS3_Command(writeBuf, PS3_REPORT_BUFFER_SIZE); } void PS3USB::setRumbleOff() { uint8_t rumbleBuf[EP_MAXPKTSIZE]; memcpy(rumbleBuf, writeBuf, EP_MAXPKTSIZE); rumbleBuf[1] = 0x00; rumbleBuf[2] = 0x00; // Low mode off rumbleBuf[3] = 0x00; rumbleBuf[4] = 0x00; // High mode off PS3_Command(rumbleBuf, PS3_REPORT_BUFFER_SIZE); } void PS3USB::setRumbleOn(RumbleEnum mode) { if((mode & 0x30) > 0x00) { uint8_t power[2] = {0xff, 0x00}; // Defaults to RumbleLow if(mode == RumbleHigh) { power[0] = 0x00; power[1] = 0xff; } setRumbleOn(0xfe, power[0], 0xfe, power[1]); } } void PS3USB::setRumbleOn(uint8_t rightDuration, uint8_t rightPower, uint8_t leftDuration, uint8_t leftPower) { uint8_t rumbleBuf[EP_MAXPKTSIZE]; memcpy(rumbleBuf, writeBuf, EP_MAXPKTSIZE); rumbleBuf[1] = rightDuration; rumbleBuf[2] = rightPower; rumbleBuf[3] = leftDuration; rumbleBuf[4] = leftPower; PS3_Command(rumbleBuf, PS3_REPORT_BUFFER_SIZE); } void PS3USB::setLedRaw(uint8_t value) { writeBuf[9] = value << 1; PS3_Command(writeBuf, PS3_REPORT_BUFFER_SIZE); } void PS3USB::setLedOff(LEDEnum a) { writeBuf[9] &= ~((uint8_t)((pgm_read_byte(&PS3_LEDS[(uint8_t)a]) & 0x0f) << 1)); PS3_Command(writeBuf, PS3_REPORT_BUFFER_SIZE); } void PS3USB::setLedOn(LEDEnum a) { if(a == OFF) setLedRaw(0); else { writeBuf[9] |= (uint8_t)((pgm_read_byte(&PS3_LEDS[(uint8_t)a]) & 0x0f) << 1); PS3_Command(writeBuf, PS3_REPORT_BUFFER_SIZE); } } void PS3USB::setLedToggle(LEDEnum a) { writeBuf[9] ^= (uint8_t)((pgm_read_byte(&PS3_LEDS[(uint8_t)a]) & 0x0f) << 1); PS3_Command(writeBuf, PS3_REPORT_BUFFER_SIZE); } void PS3USB::setBdaddr(uint8_t *bdaddr) { /* Set the internal Bluetooth address */ uint8_t buf[8]; buf[0] = 0x01; buf[1] = 0x00; for(uint8_t i = 0; i < 6; i++) buf[i + 2] = bdaddr[5 - i]; // Copy into buffer, has to be written reversed, so it is MSB first // bmRequest = Host to device (0x00) | Class (0x20) | Interface (0x01) = 0x21, bRequest = Set Report (0x09), Report ID (0xF5), Report Type (Feature 0x03), interface (0x00), datalength, datalength, data pUsb->ctrlReq(bAddress, epInfo[PS3_CONTROL_PIPE].epAddr, bmREQ_HID_OUT, HID_REQUEST_SET_REPORT, 0xF5, 0x03, 0x00, 8, 8, buf, NULL); } void PS3USB::getBdaddr(uint8_t *bdaddr) { uint8_t buf[8]; // bmRequest = Device to host (0x80) | Class (0x20) | Interface (0x01) = 0xA1, bRequest = Get Report (0x01), Report ID (0xF5), Report Type (Feature 0x03), interface (0x00), datalength, datalength, data pUsb->ctrlReq(bAddress, epInfo[PS3_CONTROL_PIPE].epAddr, bmREQ_HID_IN, HID_REQUEST_GET_REPORT, 0xF5, 0x03, 0x00, 8, 8, buf, NULL); for(uint8_t i = 0; i < 6; i++) bdaddr[5 - i] = buf[i + 2]; // Copy into buffer reversed, so it is LSB first } void PS3USB::enable_sixaxis() { // Command used to enable the Dualshock 3 and Navigation controller to send data via USB uint8_t cmd_buf[4]; cmd_buf[0] = 0x42; // Special PS3 Controller enable commands cmd_buf[1] = 0x0c; cmd_buf[2] = 0x00; cmd_buf[3] = 0x00; // bmRequest = Host to device (0x00) | Class (0x20) | Interface (0x01) = 0x21, bRequest = Set Report (0x09), Report ID (0xF4), Report Type (Feature 0x03), interface (0x00), datalength, datalength, data) pUsb->ctrlReq(bAddress, epInfo[PS3_CONTROL_PIPE].epAddr, bmREQ_HID_OUT, HID_REQUEST_SET_REPORT, 0xF4, 0x03, 0x00, 4, 4, cmd_buf, NULL); } /* Playstation Move Controller commands */ void PS3USB::Move_Command(uint8_t *data, uint16_t nbytes) { pUsb->outTransfer(bAddress, epInfo[ PS3_OUTPUT_PIPE ].epAddr, nbytes, data); } void PS3USB::moveSetBulb(uint8_t r, uint8_t g, uint8_t b) { // Use this to set the Color using RGB values // Set the Bulb's values into the write buffer writeBuf[2] = r; writeBuf[3] = g; writeBuf[4] = b; Move_Command(writeBuf, MOVE_REPORT_BUFFER_SIZE); } void PS3USB::moveSetBulb(ColorsEnum color) { // Use this to set the Color using the predefined colors in "enums.h" moveSetBulb((uint8_t)(color >> 16), (uint8_t)(color >> 8), (uint8_t)(color)); } void PS3USB::moveSetRumble(uint8_t rumble) { #ifdef DEBUG_USB_HOST if(rumble < 64 && rumble != 0) // The rumble value has to at least 64, or approximately 25% (64/255*100) Notify(PSTR("\r\nThe rumble value has to at least 64, or approximately 25%"), 0x80); #endif writeBuf[6] = rumble; // Set the rumble value into the write buffer Move_Command(writeBuf, MOVE_REPORT_BUFFER_SIZE); } void PS3USB::setMoveBdaddr(uint8_t *bdaddr) { /* Set the internal Bluetooth address */ uint8_t buf[11]; buf[0] = 0x05; buf[7] = 0x10; buf[8] = 0x01; buf[9] = 0x02; buf[10] = 0x12; for(uint8_t i = 0; i < 6; i++) buf[i + 1] = bdaddr[i]; // bmRequest = Host to device (0x00) | Class (0x20) | Interface (0x01) = 0x21, bRequest = Set Report (0x09), Report ID (0x05), Report Type (Feature 0x03), interface (0x00), datalength, datalength, data pUsb->ctrlReq(bAddress, epInfo[PS3_CONTROL_PIPE].epAddr, bmREQ_HID_OUT, HID_REQUEST_SET_REPORT, 0x05, 0x03, 0x00, 11, 11, buf, NULL); } void PS3USB::getMoveBdaddr(uint8_t *bdaddr) { uint8_t buf[16]; // bmRequest = Device to host (0x80) | Class (0x20) | Interface (0x01) = 0xA1, bRequest = Get Report (0x01), Report ID (0x04), Report Type (Feature 0x03), interface (0x00), datalength, datalength, data pUsb->ctrlReq(bAddress, epInfo[PS3_CONTROL_PIPE].epAddr, bmREQ_HID_IN, HID_REQUEST_GET_REPORT, 0x04, 0x03, 0x00, 16, 16, buf, NULL); for(uint8_t i = 0; i < 6; i++) bdaddr[i] = buf[10 + i]; } void PS3USB::getMoveCalibration(uint8_t *data) { uint8_t buf[49]; for(uint8_t i = 0; i < 3; i++) { // bmRequest = Device to host (0x80) | Class (0x20) | Interface (0x01) = 0xA1, bRequest = Get Report (0x01), Report ID (0x10), Report Type (Feature 0x03), interface (0x00), datalength, datalength, data pUsb->ctrlReq(bAddress, epInfo[PS3_CONTROL_PIPE].epAddr, bmREQ_HID_IN, HID_REQUEST_GET_REPORT, 0x10, 0x03, 0x00, 49, 49, buf, NULL); for(uint8_t j = 0; j < 49; j++) data[49 * i + j] = buf[j]; } } void PS3USB::onInit() { if(pFuncOnInit) pFuncOnInit(); // Call the user function else { if(PS3MoveConnected) moveSetBulb(Red); else // Dualshock 3 or Navigation controller setLedOn(LED1); } }