/* 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 IR camera support added by Allan Glover (adglover9.81@gmail.com) and Kristian Lauszus */ #include "Wii.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 Wii controllers const uint8_t WII_LEDS[] PROGMEM = { 0x00, // OFF 0x10, // LED1 0x20, // LED2 0x40, // LED3 0x80, // LED4 0x90, // LED5 0xA0, // LED6 0xC0, // LED7 0xD0, // LED8 0xE0, // LED9 0xF0, // LED10 }; const uint32_t WII_BUTTONS[] PROGMEM = { 0x00008, // UP 0x00002, // RIGHT 0x00004, // DOWN 0x00001, // LEFT 0, // Skip 0x00010, // PLUS 0x00100, // TWO 0x00200, // ONE 0x01000, // MINUS 0x08000, // HOME 0x10000, // Z 0x20000, // C 0x00400, // B 0x00800, // A }; const uint32_t WII_PROCONTROLLER_BUTTONS[] PROGMEM = { 0x00100, // UP 0x00080, // RIGHT 0x00040, // DOWN 0x00200, // LEFT 0, // Skip 0x00004, // PLUS 0x20000, // L3 0x10000, // R3 0x00010, // MINUS 0x00008, // HOME 0, 0, // Skip 0x04000, // B 0x01000, // A 0x00800, // X 0x02000, // Y 0x00020, // L 0x00002, // R 0x08000, // ZL 0x00400, // ZR }; WII::WII(BTD *p, bool pair) : BluetoothService(p) // Pointer to USB class instance - mandatory { pBtd->pairWithWii = pair; HIDBuffer[0] = 0xA2; // HID BT DATA_request (0xA0) | Report Type (Output 0x02) /* Set device cid for the control and intterrupt channelse - LSB */ control_dcid[0] = 0x60; // 0x0060 control_dcid[1] = 0x00; interrupt_dcid[0] = 0x61; // 0x0061 interrupt_dcid[1] = 0x00; Reset(); } void WII::Reset() { wiimoteConnected = false; nunchuckConnected = false; motionPlusConnected = false; activateNunchuck = false; motionValuesReset = false; activeConnection = false; motionPlusInside = false; pBtd->wiiUProController = false; wiiUProControllerConnected = false; wiiBalanceBoardConnected = false; l2cap_event_flag = 0; // Reset flags l2cap_state = L2CAP_WAIT; } void WII::disconnect() { // Use this void to disconnect any of the controllers if(!motionPlusInside) { // The old Wiimote needs a delay after the first command or it will automatically reconnect if(motionPlusConnected) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nDeactivating Motion Plus"), 0x80); #endif initExtension1(); // This will disable the Motion Plus extension } timer = millis() + 1000; // We have to wait for the message before the rest of the channels can be deactivated } else timer = millis(); // Don't wait // First the HID interrupt channel has to be disconnected, then the HID control channel and finally the HCI connection pBtd->l2cap_disconnection_request(hci_handle, ++identifier, interrupt_scid, interrupt_dcid); Reset(); l2cap_state = L2CAP_INTERRUPT_DISCONNECT; } void WII::ACLData(uint8_t* l2capinbuf) { if(!pBtd->l2capConnectionClaimed && pBtd->incomingWii && !wiimoteConnected && !activeConnection) { if(l2capinbuf[8] == L2CAP_CMD_CONNECTION_REQUEST) { if((l2capinbuf[12] | (l2capinbuf[13] << 8)) == HID_CTRL_PSM) { motionPlusInside = pBtd->motionPlusInside; pBtd->incomingWii = false; pBtd->l2capConnectionClaimed = true; // Claim that the incoming connection belongs to this service activeConnection = true; hci_handle = pBtd->hci_handle; // Store the HCI Handle for the connection l2cap_state = L2CAP_WAIT; } } } if(checkHciHandle(l2capinbuf, hci_handle)) { // acl_handle_ok if((l2capinbuf[6] | (l2capinbuf[7] << 8)) == 0x0001U) { // l2cap_control - Channel ID for ACL-U if(l2capinbuf[8] == L2CAP_CMD_COMMAND_REJECT) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nL2CAP Command Rejected - Reason: "), 0x80); D_PrintHex (l2capinbuf[13], 0x80); Notify(PSTR(" "), 0x80); D_PrintHex (l2capinbuf[12], 0x80); Notify(PSTR(" "), 0x80); D_PrintHex (l2capinbuf[17], 0x80); Notify(PSTR(" "), 0x80); D_PrintHex (l2capinbuf[16], 0x80); Notify(PSTR(" "), 0x80); D_PrintHex (l2capinbuf[15], 0x80); Notify(PSTR(" "), 0x80); D_PrintHex (l2capinbuf[14], 0x80); #endif } else if(l2capinbuf[8] == L2CAP_CMD_CONNECTION_RESPONSE) { if(((l2capinbuf[16] | (l2capinbuf[17] << 8)) == 0x0000) && ((l2capinbuf[18] | (l2capinbuf[19] << 8)) == SUCCESSFUL)) { // Success if(l2capinbuf[14] == control_dcid[0] && l2capinbuf[15] == control_dcid[1]) { //Notify(PSTR("\r\nHID Control Connection Complete"), 0x80); identifier = l2capinbuf[9]; control_scid[0] = l2capinbuf[12]; control_scid[1] = l2capinbuf[13]; l2cap_set_flag(L2CAP_FLAG_CONTROL_CONNECTED); } else if(l2capinbuf[14] == interrupt_dcid[0] && l2capinbuf[15] == interrupt_dcid[1]) { //Notify(PSTR("\r\nHID Interrupt Connection Complete"), 0x80); identifier = l2capinbuf[9]; interrupt_scid[0] = l2capinbuf[12]; interrupt_scid[1] = l2capinbuf[13]; l2cap_set_flag(L2CAP_FLAG_INTERRUPT_CONNECTED); } } } else if(l2capinbuf[8] == L2CAP_CMD_CONNECTION_REQUEST) { #ifdef EXTRADEBUG Notify(PSTR("\r\nL2CAP Connection Request - PSM: "), 0x80); D_PrintHex (l2capinbuf[13], 0x80); Notify(PSTR(" "), 0x80); D_PrintHex (l2capinbuf[12], 0x80); Notify(PSTR(" SCID: "), 0x80); D_PrintHex (l2capinbuf[15], 0x80); Notify(PSTR(" "), 0x80); D_PrintHex (l2capinbuf[14], 0x80); Notify(PSTR(" Identifier: "), 0x80); D_PrintHex (l2capinbuf[9], 0x80); #endif if((l2capinbuf[12] | (l2capinbuf[13] << 8)) == HID_CTRL_PSM) { identifier = l2capinbuf[9]; control_scid[0] = l2capinbuf[14]; control_scid[1] = l2capinbuf[15]; l2cap_set_flag(L2CAP_FLAG_CONNECTION_CONTROL_REQUEST); } else if((l2capinbuf[12] | (l2capinbuf[13] << 8)) == HID_INTR_PSM) { identifier = l2capinbuf[9]; interrupt_scid[0] = l2capinbuf[14]; interrupt_scid[1] = l2capinbuf[15]; l2cap_set_flag(L2CAP_FLAG_CONNECTION_INTERRUPT_REQUEST); } } else if(l2capinbuf[8] == L2CAP_CMD_CONFIG_RESPONSE) { if((l2capinbuf[16] | (l2capinbuf[17] << 8)) == 0x0000) { // Success if(l2capinbuf[12] == control_dcid[0] && l2capinbuf[13] == control_dcid[1]) { //Notify(PSTR("\r\nHID Control Configuration Complete"), 0x80); identifier = l2capinbuf[9]; l2cap_set_flag(L2CAP_FLAG_CONFIG_CONTROL_SUCCESS); } else if(l2capinbuf[12] == interrupt_dcid[0] && l2capinbuf[13] == interrupt_dcid[1]) { //Notify(PSTR("\r\nHID Interrupt Configuration Complete"), 0x80); identifier = l2capinbuf[9]; l2cap_set_flag(L2CAP_FLAG_CONFIG_INTERRUPT_SUCCESS); } } } else if(l2capinbuf[8] == L2CAP_CMD_CONFIG_REQUEST) { if(l2capinbuf[12] == control_dcid[0] && l2capinbuf[13] == control_dcid[1]) { //Notify(PSTR("\r\nHID Control Configuration Request"), 0x80); pBtd->l2cap_config_response(hci_handle, l2capinbuf[9], control_scid); } else if(l2capinbuf[12] == interrupt_dcid[0] && l2capinbuf[13] == interrupt_dcid[1]) { //Notify(PSTR("\r\nHID Interrupt Configuration Request"), 0x80); pBtd->l2cap_config_response(hci_handle, l2capinbuf[9], interrupt_scid); } } else if(l2capinbuf[8] == L2CAP_CMD_DISCONNECT_REQUEST) { if(l2capinbuf[12] == control_dcid[0] && l2capinbuf[13] == control_dcid[1]) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nDisconnect Request: Control Channel"), 0x80); #endif identifier = l2capinbuf[9]; pBtd->l2cap_disconnection_response(hci_handle, identifier, control_dcid, control_scid); Reset(); } else if(l2capinbuf[12] == interrupt_dcid[0] && l2capinbuf[13] == interrupt_dcid[1]) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nDisconnect Request: Interrupt Channel"), 0x80); #endif identifier = l2capinbuf[9]; pBtd->l2cap_disconnection_response(hci_handle, identifier, interrupt_dcid, interrupt_scid); Reset(); } } else if(l2capinbuf[8] == L2CAP_CMD_DISCONNECT_RESPONSE) { if(l2capinbuf[12] == control_scid[0] && l2capinbuf[13] == control_scid[1]) { //Notify(PSTR("\r\nDisconnect Response: Control Channel"), 0x80); identifier = l2capinbuf[9]; l2cap_set_flag(L2CAP_FLAG_DISCONNECT_CONTROL_RESPONSE); } else if(l2capinbuf[12] == interrupt_scid[0] && l2capinbuf[13] == interrupt_scid[1]) { //Notify(PSTR("\r\nDisconnect Response: Interrupt Channel"), 0x80); identifier = l2capinbuf[9]; l2cap_set_flag(L2CAP_FLAG_DISCONNECT_INTERRUPT_RESPONSE); } } #ifdef EXTRADEBUG else { identifier = l2capinbuf[9]; Notify(PSTR("\r\nL2CAP Unknown Signaling Command: "), 0x80); D_PrintHex (l2capinbuf[8], 0x80); } #endif } else if(l2capinbuf[6] == interrupt_dcid[0] && l2capinbuf[7] == interrupt_dcid[1]) { // l2cap_interrupt //Notify(PSTR("\r\nL2CAP Interrupt"), 0x80); if(l2capinbuf[8] == 0xA1) { // HID_THDR_DATA_INPUT if((l2capinbuf[9] >= 0x20 && l2capinbuf[9] <= 0x22) || (l2capinbuf[9] >= 0x30 && l2capinbuf[9] <= 0x37) || l2capinbuf[9] == 0x3e || l2capinbuf[9] == 0x3f) { // These reports include the buttons if((l2capinbuf[9] >= 0x20 && l2capinbuf[9] <= 0x22) || l2capinbuf[9] == 0x31 || l2capinbuf[9] == 0x33) // These reports have no extensions bytes ButtonState = (uint32_t)((l2capinbuf[10] & 0x1F) | ((uint16_t)(l2capinbuf[11] & 0x9F) << 8)); else if(wiiUProControllerConnected) ButtonState = (uint32_t)(((~l2capinbuf[23]) & 0xFE) | ((uint16_t)(~l2capinbuf[24]) << 8) | ((uint32_t)((~l2capinbuf[25]) & 0x03) << 16)); else if(motionPlusConnected) { if(l2capinbuf[20] & 0x02) // Only update the Wiimote buttons, since the extension bytes are from the Motion Plus ButtonState = (uint32_t)((l2capinbuf[10] & 0x1F) | ((uint16_t)(l2capinbuf[11] & 0x9F) << 8) | ((uint32_t)(ButtonState & 0xFFFF0000))); else if(nunchuckConnected) // Update if it's a report from the Nunchuck ButtonState = (uint32_t)((l2capinbuf[10] & 0x1F) | ((uint16_t)(l2capinbuf[11] & 0x9F) << 8) | ((uint32_t)((~l2capinbuf[20]) & 0x0C) << 14)); //else if(classicControllerConnected) // Update if it's a report from the Classic Controller } else if(nunchuckConnected) // The Nunchuck is directly connected ButtonState = (uint32_t)((l2capinbuf[10] & 0x1F) | ((uint16_t)(l2capinbuf[11] & 0x9F) << 8) | ((uint32_t)((~l2capinbuf[20]) & 0x03) << 16)); //else if(classicControllerConnected) // The Classic Controller is directly connected else if(!unknownExtensionConnected) ButtonState = (uint32_t)((l2capinbuf[10] & 0x1F) | ((uint16_t)(l2capinbuf[11] & 0x9F) << 8)); #ifdef PRINTREPORT Notify(PSTR("ButtonState: "), 0x80); D_PrintHex (ButtonState, 0x80); Notify(PSTR("\r\n"), 0x80); #endif if(ButtonState != OldButtonState) { ButtonClickState = ButtonState & ~OldButtonState; // Update click state variable OldButtonState = ButtonState; } } if(l2capinbuf[9] == 0x31 || l2capinbuf[9] == 0x33 || l2capinbuf[9] == 0x35 || l2capinbuf[9] == 0x37) { // Read the accelerometer accXwiimote = ((l2capinbuf[12] << 2) | (l2capinbuf[10] & 0x60 >> 5)) - 500; accYwiimote = ((l2capinbuf[13] << 2) | (l2capinbuf[11] & 0x20 >> 4)) - 500; accZwiimote = ((l2capinbuf[14] << 2) | (l2capinbuf[11] & 0x40 >> 5)) - 500; } switch(l2capinbuf[9]) { case 0x20: // Status Information - (a1) 20 BB BB LF 00 00 VV #ifdef EXTRADEBUG Notify(PSTR("\r\nStatus report was received"), 0x80); #endif wiiState = l2capinbuf[12]; // (0x01: Battery is nearly empty), (0x02: An Extension Controller is connected), (0x04: Speaker enabled), (0x08: IR enabled), (0x10: LED1, 0x20: LED2, 0x40: LED3, 0x80: LED4) batteryLevel = l2capinbuf[15]; // Update battery level if(!checkBatteryLevel) { // If this is true it means that the user must have called getBatteryLevel() if(l2capinbuf[12] & 0x02) { // Check if a extension is connected #ifdef DEBUG_USB_HOST if(!unknownExtensionConnected) Notify(PSTR("\r\nExtension connected"), 0x80); #endif unknownExtensionConnected = true; #ifdef WIICAMERA if(!isIRCameraEnabled()) // Don't activate the Motion Plus if we are trying to initialize the IR camera #endif setReportMode(false, 0x35); // Also read the extension } else { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nExtension disconnected"), 0x80); #endif if(motionPlusConnected) { #ifdef DEBUG_USB_HOST Notify(PSTR(" - from Motion Plus"), 0x80); #endif wii_clear_flag(WII_FLAG_NUNCHUCK_CONNECTED); if(!activateNunchuck) // If it's already trying to initialize the Nunchuck don't set it to false nunchuckConnected = false; //else if(classicControllerConnected) } else if(nunchuckConnected) { #ifdef DEBUG_USB_HOST Notify(PSTR(" - Nunchuck"), 0x80); #endif nunchuckConnected = false; // It must be the Nunchuck controller then wii_clear_flag(WII_FLAG_NUNCHUCK_CONNECTED); onInit(); setReportMode(false, 0x31); // If there is no extension connected we will read the buttons and accelerometer } else setReportMode(false, 0x31); // If there is no extension connected we will read the buttons and accelerometer } } else { #ifdef EXTRADEBUG Notify(PSTR("\r\nChecking battery level"), 0x80); #endif checkBatteryLevel = false; // Check for extensions by default } #ifdef DEBUG_USB_HOST if(l2capinbuf[12] & 0x01) Notify(PSTR("\r\nWARNING: Battery is nearly empty"), 0x80); #endif break; case 0x21: // Read Memory Data if((l2capinbuf[12] & 0x0F) == 0) { // No error uint8_t reportLength = (l2capinbuf[12] >> 4) + 1; // // Bit 4-7 is the length - 1 // See: http://wiibrew.org/wiki/Wiimote/Extension_Controllers if(l2capinbuf[16] == 0x00 && l2capinbuf[17] == 0xA4 && l2capinbuf[18] == 0x20 && l2capinbuf[19] == 0x00 && l2capinbuf[20] == 0x00) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nNunchuck connected"), 0x80); #endif wii_set_flag(WII_FLAG_NUNCHUCK_CONNECTED); } else if(l2capinbuf[16] == 0x00 && (l2capinbuf[17] == 0xA6 || l2capinbuf[17] == 0xA4) && l2capinbuf[18] == 0x20 && l2capinbuf[19] == 0x00 && l2capinbuf[20] == 0x05) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nMotion Plus connected"), 0x80); #endif wii_set_flag(WII_FLAG_MOTION_PLUS_CONNECTED); } else if(l2capinbuf[16] == 0x00 && l2capinbuf[17] == 0xA4 && l2capinbuf[18] == 0x20 && l2capinbuf[19] == 0x04 && l2capinbuf[20] == 0x05) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nMotion Plus activated in normal mode"), 0x80); #endif motionPlusConnected = true; #ifdef WIICAMERA if(!isIRCameraEnabled()) // Don't activate the Motion Plus if we are trying to initialize the IR camera #endif setReportMode(false, 0x35); // Also read the extension } else if(l2capinbuf[16] == 0x00 && l2capinbuf[17] == 0xA4 && l2capinbuf[18] == 0x20 && l2capinbuf[19] == 0x05 && l2capinbuf[20] == 0x05) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nMotion Plus activated in Nunchuck pass-through mode"), 0x80); #endif activateNunchuck = false; motionPlusConnected = true; nunchuckConnected = true; #ifdef WIICAMERA if(!isIRCameraEnabled()) // Don't activate the Motion Plus if we are trying to initialize the IR camera #endif setReportMode(false, 0x35); // Also read the extension } else if(l2capinbuf[16] == 0x00 && l2capinbuf[17] == 0xA6 && l2capinbuf[18] == 0x20 && (l2capinbuf[19] == 0x00 || l2capinbuf[19] == 0x04 || l2capinbuf[19] == 0x05 || l2capinbuf[19] == 0x07) && l2capinbuf[20] == 0x05) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nInactive Wii Motion Plus"), 0x80); Notify(PSTR("\r\nPlease unplug the Motion Plus, disconnect the Wiimote and then replug the Motion Plus Extension"), 0x80); #endif stateCounter = 300; // Skip the rest in "WII_CHECK_MOTION_PLUS_STATE" } else if(l2capinbuf[16] == 0x00 && l2capinbuf[17] == 0xA4 && l2capinbuf[18] == 0x20 && l2capinbuf[19] == 0x01 && l2capinbuf[20] == 0x20) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nWii U Pro Controller connected"), 0x80); #endif wiiUProControllerConnected = true; } else if(l2capinbuf[16] == 0x00 && l2capinbuf[17] == 0xA4 && l2capinbuf[18] == 0x20 && l2capinbuf[19] == 0x04 && l2capinbuf[20] == 0x02) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nWii Balance Board connected"), 0x80); #endif setReportMode(false, 0x32); // Read the Wii Balance Board extension wii_set_flag(WII_FLAG_CALIBRATE_BALANCE_BOARD); } // Wii Balance Board calibration reports (24 bits in total) else if(l2capinbuf[13] == 0x00 && l2capinbuf[14] == 0x24 && reportLength == 16) { // First 16-bit for(uint8_t i = 0; i < 2; i++) { for(uint8_t j = 0; j < 4; j++) wiiBalanceBoardCal[i][j] = l2capinbuf[16 + 8 * i + 2 * j] | l2capinbuf[15 + 8 * i + 2 * j] << 8; } } else if(l2capinbuf[13] == 0x00 && l2capinbuf[14] == 0x34 && reportLength == 8) { // Last 8-bit for(uint8_t j = 0; j < 4; j++) wiiBalanceBoardCal[2][j] = l2capinbuf[16 + 2 * j] | l2capinbuf[15 + 2 * j] << 8; #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nWii Balance Board calibration values read successfully"), 0x80); #endif wii_clear_flag(WII_FLAG_CALIBRATE_BALANCE_BOARD); wiiBalanceBoardConnected = true; } #ifdef DEBUG_USB_HOST else { Notify(PSTR("\r\nUnknown Device: "), 0x80); D_PrintHex (l2capinbuf[13], 0x80); D_PrintHex (l2capinbuf[14], 0x80); Notify(PSTR("\r\nData: "), 0x80); for(uint8_t i = 0; i < reportLength; i++) { D_PrintHex (l2capinbuf[15 + i], 0x80); Notify(PSTR(" "), 0x80); } } #endif } #ifdef EXTRADEBUG else { Notify(PSTR("\r\nReport Error: "), 0x80); D_PrintHex (l2capinbuf[13], 0x80); D_PrintHex (l2capinbuf[14], 0x80); } #endif break; case 0x22: // Acknowledge output report, return function result #ifdef DEBUG_USB_HOST if(l2capinbuf[13] != 0x00) { // Check if there is an error Notify(PSTR("\r\nCommand failed: "), 0x80); D_PrintHex (l2capinbuf[12], 0x80); } #endif break; case 0x30: // Core buttons - (a1) 30 BB BB break; case 0x31: // Core Buttons and Accelerometer - (a1) 31 BB BB AA AA AA break; case 0x32: // Core Buttons with 8 Extension bytes - (a1) 32 BB BB EE EE EE EE EE EE EE EE // See: http://wiibrew.org/wiki/Wii_Balance_Board#Data_Format wiiBalanceBoardRaw[TopRight] = l2capinbuf[13] | l2capinbuf[12] << 8; // Top right wiiBalanceBoardRaw[BotRight] = l2capinbuf[15] | l2capinbuf[14] << 8; // Bottom right wiiBalanceBoardRaw[TopLeft] = l2capinbuf[17] | l2capinbuf[16] << 8; // Top left wiiBalanceBoardRaw[BotLeft] = l2capinbuf[19] | l2capinbuf[18] << 8; // Bottom left break; case 0x33: // Core Buttons with Accelerometer and 12 IR bytes - (a1) 33 BB BB AA AA AA II II II II II II II II II II II II #ifdef WIICAMERA // Read the IR data IR_object_x1 = (l2capinbuf[15] | ((uint16_t)(l2capinbuf[17] & 0x30) << 4)); // x position IR_object_y1 = (l2capinbuf[16] | ((uint16_t)(l2capinbuf[17] & 0xC0) << 2)); // y position IR_object_s1 = (l2capinbuf[17] & 0x0F); // Size value, 0-15 IR_object_x2 = (l2capinbuf[18] | ((uint16_t)(l2capinbuf[20] & 0x30) << 4)); IR_object_y2 = (l2capinbuf[19] | ((uint16_t)(l2capinbuf[20] & 0xC0) << 2)); IR_object_s2 = (l2capinbuf[20] & 0x0F); IR_object_x3 = (l2capinbuf[21] | ((uint16_t)(l2capinbuf[23] & 0x30) << 4)); IR_object_y3 = (l2capinbuf[22] | ((uint16_t)(l2capinbuf[23] & 0xC0) << 2)); IR_object_s3 = (l2capinbuf[23] & 0x0F); IR_object_x4 = (l2capinbuf[24] | ((uint16_t)(l2capinbuf[26] & 0x30) << 4)); IR_object_y4 = (l2capinbuf[25] | ((uint16_t)(l2capinbuf[26] & 0xC0) << 2)); IR_object_s4 = (l2capinbuf[26] & 0x0F); #endif break; case 0x34: // Core Buttons with 19 Extension bytes - (a1) 34 BB BB EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE break; /* 0x3e and 0x3f both give unknown report types when report mode is 0x3e or 0x3f with mode number 0x05 */ case 0x3E: // Core Buttons with Accelerometer and 32 IR bytes // (a1) 31 BB BB AA AA AA II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II II // corresponds to output report mode 0x3e /**** for reading in full mode: DOES NOT WORK YET ****/ /* When it works it will also have intensity and bounding box data */ /* IR_object_x1 = (l2capinbuf[13] | ((uint16_t)(l2capinbuf[15] & 0x30) << 4)); IR_object_y1 = (l2capinbuf[14] | ((uint16_t)(l2capinbuf[15] & 0xC0) << 2)); IR_object_s1 = (l2capinbuf[15] & 0x0F); */ break; case 0x3F: /* IR_object_x1 = (l2capinbuf[13] | ((uint16_t)(l2capinbuf[15] & 0x30) << 4)); IR_object_y1 = (l2capinbuf[14] | ((uint16_t)(l2capinbuf[15] & 0xC0) << 2)); IR_object_s1 = (l2capinbuf[15] & 0x0F); */ break; case 0x35: // Core Buttons and Accelerometer with 16 Extension Bytes // (a1) 35 BB BB AA AA AA EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE #if 1 // Set this to 0 if you don't want to use an extension, this reduceds the size of the library a lot! if(motionPlusConnected) { if(l2capinbuf[20] & 0x02) { // Check if it's a report from the Motion controller or the extension if(motionValuesReset) { // We will only use the values when the gyro value has been set gyroYawRaw = ((l2capinbuf[15] | ((l2capinbuf[18] & 0xFC) << 6)) - gyroYawZero); gyroRollRaw = ((l2capinbuf[16] | ((l2capinbuf[19] & 0xFC) << 6)) - gyroRollZero); gyroPitchRaw = ((l2capinbuf[17] | ((l2capinbuf[20] & 0xFC) << 6)) - gyroPitchZero); yawGyroSpeed = (float)gyroYawRaw / ((float)gyroYawZero / yawGyroScale); rollGyroSpeed = -(float)gyroRollRaw / ((float)gyroRollZero / rollGyroScale); // We invert these values so they will fit the acc values pitchGyroSpeed = (float)gyroPitchRaw / ((float)gyroPitchZero / pitchGyroScale); /* The onboard gyro has two ranges for slow and fast mode */ if(!(l2capinbuf[18] & 0x02)) // Check if fast mode is used yawGyroSpeed *= 4.545; if(!(l2capinbuf[18] & 0x01)) // Check if fast mode is used pitchGyroSpeed *= 4.545; if(!(l2capinbuf[19] & 0x02)) // Check if fast mode is used rollGyroSpeed *= 4.545; compPitch = (0.93f * (compPitch + (pitchGyroSpeed * (float)(micros() - timer) / 1000000.0f)))+(0.07f * getWiimotePitch()); // Use a complimentary filter to calculate the angle compRoll = (0.93f * (compRoll + (rollGyroSpeed * (float)(micros() - timer) / 1000000.0f)))+(0.07f * getWiimoteRoll()); gyroYaw += (yawGyroSpeed * ((float)(micros() - timer) / 1000000.0f)); gyroRoll += (rollGyroSpeed * ((float)(micros() - timer) / 1000000.0f)); gyroPitch += (pitchGyroSpeed * ((float)(micros() - timer) / 1000000.0f)); timer = micros(); /* // Uncomment these lines to tune the gyro scale variabels Notify(PSTR("\r\ngyroYaw: "), 0x80); Notify(gyroYaw, 0x80); Notify(PSTR("\tgyroRoll: "), 0x80); Notify(gyroRoll, 0x80); Notify(PSTR("\tgyroPitch: "), 0x80); Notify(gyroPitch, 0x80); */ /* Notify(PSTR("\twiimoteRoll: "), 0x80); Notify(wiimoteRoll, 0x80); Notify(PSTR("\twiimotePitch: "), 0x80); Notify(wiimotePitch, 0x80); */ } else { if((micros() - timer) > 1000000) { // Loop for 1 sec before resetting the values #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nThe gyro values has been reset"), 0x80); #endif gyroYawZero = (l2capinbuf[15] | ((l2capinbuf[18] & 0xFC) << 6)); gyroRollZero = (l2capinbuf[16] | ((l2capinbuf[19] & 0xFC) << 6)); gyroPitchZero = (l2capinbuf[17] | ((l2capinbuf[20] & 0xFC) << 6)); rollGyroScale = 500; // You might need to adjust these pitchGyroScale = 400; yawGyroScale = 415; gyroYaw = 0; gyroRoll = 0; gyroPitch = 0; motionValuesReset = true; timer = micros(); } } } else { if(nunchuckConnected) { hatValues[HatX] = l2capinbuf[15]; hatValues[HatY] = l2capinbuf[16]; accXnunchuck = ((l2capinbuf[17] << 2) | (l2capinbuf[20] & 0x10 >> 3)) - 416; accYnunchuck = ((l2capinbuf[18] << 2) | (l2capinbuf[20] & 0x20 >> 4)) - 416; accZnunchuck = (((l2capinbuf[19] & 0xFE) << 2) | (l2capinbuf[20] & 0xC0 >> 5)) - 416; } //else if(classicControllerConnected) { } } if(l2capinbuf[19] & 0x01) { if(!extensionConnected) { extensionConnected = true; unknownExtensionConnected = true; #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nExtension connected to Motion Plus"), 0x80); #endif } } else { if(extensionConnected && !unknownExtensionConnected) { extensionConnected = false; unknownExtensionConnected = true; #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nExtension disconnected from Motion Plus"), 0x80); #endif nunchuckConnected = false; // There is no extension connected to the Motion Plus if this report is sent } } } else if(nunchuckConnected) { hatValues[HatX] = l2capinbuf[15]; hatValues[HatY] = l2capinbuf[16]; accXnunchuck = ((l2capinbuf[17] << 2) | (l2capinbuf[20] & 0x0C >> 2)) - 416; accYnunchuck = ((l2capinbuf[18] << 2) | (l2capinbuf[20] & 0x30 >> 4)) - 416; accZnunchuck = ((l2capinbuf[19] << 2) | (l2capinbuf[20] & 0xC0 >> 6)) - 416; } else if(wiiUProControllerConnected) { hatValues[LeftHatX] = (l2capinbuf[15] | l2capinbuf[16] << 8); hatValues[RightHatX] = (l2capinbuf[17] | l2capinbuf[18] << 8); hatValues[LeftHatY] = (l2capinbuf[19] | l2capinbuf[20] << 8); hatValues[RightHatY] = (l2capinbuf[21] | l2capinbuf[22] << 8); } #endif break; #ifdef DEBUG_USB_HOST default: Notify(PSTR("\r\nUnknown Report type: "), 0x80); D_PrintHex (l2capinbuf[9], 0x80); break; #endif } } } L2CAP_task(); } } void WII::L2CAP_task() { switch(l2cap_state) { /* These states are used if the Wiimote is the host */ case L2CAP_CONTROL_SUCCESS: if(l2cap_check_flag(L2CAP_FLAG_CONFIG_CONTROL_SUCCESS)) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nHID Control Successfully Configured"), 0x80); #endif l2cap_state = L2CAP_INTERRUPT_SETUP; } break; case L2CAP_INTERRUPT_SETUP: if(l2cap_check_flag(L2CAP_FLAG_CONNECTION_INTERRUPT_REQUEST)) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nHID Interrupt Incoming Connection Request"), 0x80); #endif pBtd->l2cap_connection_response(hci_handle, identifier, interrupt_dcid, interrupt_scid, PENDING); delay(1); pBtd->l2cap_connection_response(hci_handle, identifier, interrupt_dcid, interrupt_scid, SUCCESSFUL); identifier++; delay(1); pBtd->l2cap_config_request(hci_handle, identifier, interrupt_scid); l2cap_state = L2CAP_INTERRUPT_CONFIG_REQUEST; } break; /* These states are used if the Arduino is the host */ case L2CAP_CONTROL_CONNECT_REQUEST: if(l2cap_check_flag(L2CAP_FLAG_CONTROL_CONNECTED)) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nSend HID Control Config Request"), 0x80); #endif identifier++; pBtd->l2cap_config_request(hci_handle, identifier, control_scid); l2cap_state = L2CAP_CONTROL_CONFIG_REQUEST; } break; case L2CAP_CONTROL_CONFIG_REQUEST: if(l2cap_check_flag(L2CAP_FLAG_CONFIG_CONTROL_SUCCESS)) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nSend HID Interrupt Connection Request"), 0x80); #endif identifier++; pBtd->l2cap_connection_request(hci_handle, identifier, interrupt_dcid, HID_INTR_PSM); l2cap_state = L2CAP_INTERRUPT_CONNECT_REQUEST; } break; case L2CAP_INTERRUPT_CONNECT_REQUEST: if(l2cap_check_flag(L2CAP_FLAG_INTERRUPT_CONNECTED)) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nSend HID Interrupt Config Request"), 0x80); #endif identifier++; pBtd->l2cap_config_request(hci_handle, identifier, interrupt_scid); l2cap_state = L2CAP_INTERRUPT_CONFIG_REQUEST; } break; case L2CAP_INTERRUPT_CONFIG_REQUEST: if(l2cap_check_flag(L2CAP_FLAG_CONFIG_INTERRUPT_SUCCESS)) { // Now the HID channels is established #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nHID Channels Established"), 0x80); #endif pBtd->connectToWii = false; pBtd->pairWithWii = false; stateCounter = 0; l2cap_state = WII_CHECK_MOTION_PLUS_STATE; } break; /* The next states are in run() */ case L2CAP_INTERRUPT_DISCONNECT: if(l2cap_check_flag(L2CAP_FLAG_DISCONNECT_INTERRUPT_RESPONSE) && ((long)(millis() - timer) >= 0L)) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nDisconnected Interrupt Channel"), 0x80); #endif identifier++; pBtd->l2cap_disconnection_request(hci_handle, identifier, control_scid, control_dcid); l2cap_state = L2CAP_CONTROL_DISCONNECT; } break; case L2CAP_CONTROL_DISCONNECT: if(l2cap_check_flag(L2CAP_FLAG_DISCONNECT_CONTROL_RESPONSE)) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nDisconnected Control Channel"), 0x80); #endif pBtd->hci_disconnect(hci_handle); hci_handle = -1; // Reset handle l2cap_event_flag = 0; // Reset flags l2cap_state = L2CAP_WAIT; } break; } } void WII::Run() { if(l2cap_state == L2CAP_INTERRUPT_DISCONNECT && ((long)(millis() - timer) >= 0L)) L2CAP_task(); // Call the rest of the disconnection routine after we have waited long enough switch(l2cap_state) { case L2CAP_WAIT: if(pBtd->connectToWii && !pBtd->l2capConnectionClaimed && !wiimoteConnected && !activeConnection) { pBtd->l2capConnectionClaimed = true; activeConnection = true; motionPlusInside = pBtd->motionPlusInside; #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nSend HID Control Connection Request"), 0x80); #endif hci_handle = pBtd->hci_handle; // Store the HCI Handle for the connection l2cap_event_flag = 0; // Reset flags identifier = 0; pBtd->l2cap_connection_request(hci_handle, identifier, control_dcid, HID_CTRL_PSM); l2cap_state = L2CAP_CONTROL_CONNECT_REQUEST; } else if(l2cap_check_flag(L2CAP_FLAG_CONNECTION_CONTROL_REQUEST)) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nHID Control Incoming Connection Request"), 0x80); #endif pBtd->l2cap_connection_response(hci_handle, identifier, control_dcid, control_scid, PENDING); delay(1); pBtd->l2cap_connection_response(hci_handle, identifier, control_dcid, control_scid, SUCCESSFUL); identifier++; delay(1); pBtd->l2cap_config_request(hci_handle, identifier, control_scid); l2cap_state = L2CAP_CONTROL_SUCCESS; } break; case WII_CHECK_MOTION_PLUS_STATE: #ifdef DEBUG_USB_HOST if(stateCounter == 0) // Only print onnce Notify(PSTR("\r\nChecking if a Motion Plus is connected"), 0x80); #endif stateCounter++; if(stateCounter % 200 == 0) checkMotionPresent(); // Check if there is a motion plus connected if(wii_check_flag(WII_FLAG_MOTION_PLUS_CONNECTED)) { stateCounter = 0; l2cap_state = WII_INIT_MOTION_PLUS_STATE; timer = micros(); if(unknownExtensionConnected) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nA extension is also connected"), 0x80); #endif activateNunchuck = true; // For we will just set this to true as this the only extension supported so far } } else if(stateCounter == 601) { // We will try three times to check for the motion plus #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nNo Motion Plus was detected"), 0x80); #endif stateCounter = 0; l2cap_state = WII_CHECK_EXTENSION_STATE; } break; case WII_CHECK_EXTENSION_STATE: // This is used to check if there is anything plugged in to the extension port #ifdef DEBUG_USB_HOST if(stateCounter == 0) // Only print onnce Notify(PSTR("\r\nChecking if there is any extension connected"), 0x80); #endif stateCounter++; // We use this counter as there has to be a short delay between the commands if(stateCounter == 1) statusRequest(); // See if a new device has connected if(stateCounter == 100) { if(unknownExtensionConnected) // Check if there is a extension is connected to the port initExtension1(); else stateCounter = 499; } else if(stateCounter == 200) initExtension2(); else if(stateCounter == 300) { readExtensionType(); unknownExtensionConnected = false; } else if(stateCounter == 400) { if(wii_check_flag(WII_FLAG_CALIBRATE_BALANCE_BOARD)) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nReading Wii Balance Board calibration values"), 0x80); #endif readWiiBalanceBoardCalibration(); } else stateCounter = 499; } else if(stateCounter == 500) { stateCounter = 0; l2cap_state = TURN_ON_LED; } break; case WII_INIT_MOTION_PLUS_STATE: stateCounter++; if(stateCounter == 1) initMotionPlus(); else if(stateCounter == 100) activateMotionPlus(); else if(stateCounter == 200) readExtensionType(); // Check if it has been activated else if(stateCounter == 300) { stateCounter = 0; unknownExtensionConnected = false; // The motion plus will send a status report when it's activated, we will set this to false so it doesn't reinitialize the Motion Plus l2cap_state = TURN_ON_LED; } break; case TURN_ON_LED: if(wii_check_flag(WII_FLAG_NUNCHUCK_CONNECTED)) nunchuckConnected = true; wiimoteConnected = true; onInit(); l2cap_state = L2CAP_DONE; break; case L2CAP_DONE: if(unknownExtensionConnected) { #ifdef DEBUG_USB_HOST if(stateCounter == 0) // Only print once Notify(PSTR("\r\nChecking extension port"), 0x80); #endif stateCounter++; // We will use this counter as there has to be a short delay between the commands if(stateCounter == 50) statusRequest(); else if(stateCounter == 100) initExtension1(); else if(stateCounter == 150) if((extensionConnected && motionPlusConnected) || (unknownExtensionConnected && !motionPlusConnected)) initExtension2(); else stateCounter = 299; // There is no extension connected else if(stateCounter == 200) readExtensionType(); else if(stateCounter == 250) { if(wii_check_flag(WII_FLAG_NUNCHUCK_CONNECTED)) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nNunchuck was reconnected"), 0x80); #endif activateNunchuck = true; nunchuckConnected = true; } if(!motionPlusConnected) stateCounter = 449; } else if(stateCounter == 300) { if(motionPlusConnected) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nReactivating the Motion Plus"), 0x80); #endif initMotionPlus(); } else stateCounter = 449; } else if(stateCounter == 350) activateMotionPlus(); else if(stateCounter == 400) readExtensionType(); // Check if it has been activated else if(stateCounter == 450) { onInit(); stateCounter = 0; unknownExtensionConnected = false; } } else stateCounter = 0; break; } } /************************************************************/ /* HID Commands */ /************************************************************/ void WII::HID_Command(uint8_t* data, uint8_t nbytes) { if(motionPlusInside) pBtd->L2CAP_Command(hci_handle, data, nbytes, interrupt_scid[0], interrupt_scid[1]); // It's the new Wiimote with the Motion Plus Inside or Wii U Pro controller else pBtd->L2CAP_Command(hci_handle, data, nbytes, control_scid[0], control_scid[1]); } void WII::setAllOff() { HIDBuffer[1] = 0x11; HIDBuffer[2] = 0x00; HID_Command(HIDBuffer, 3); } void WII::setRumbleOff() { HIDBuffer[1] = 0x11; HIDBuffer[2] &= ~0x01; // Bit 0 control the rumble HID_Command(HIDBuffer, 3); } void WII::setRumbleOn() { HIDBuffer[1] = 0x11; HIDBuffer[2] |= 0x01; // Bit 0 control the rumble HID_Command(HIDBuffer, 3); } void WII::setRumbleToggle() { HIDBuffer[1] = 0x11; HIDBuffer[2] ^= 0x01; // Bit 0 control the rumble HID_Command(HIDBuffer, 3); } void WII::setLedRaw(uint8_t value) { HIDBuffer[1] = 0x11; HIDBuffer[2] = value | (HIDBuffer[2] & 0x01); // Keep the rumble bit HID_Command(HIDBuffer, 3); } void WII::setLedOff(LEDEnum a) { HIDBuffer[1] = 0x11; HIDBuffer[2] &= ~(pgm_read_byte(&WII_LEDS[(uint8_t)a])); HID_Command(HIDBuffer, 3); } void WII::setLedOn(LEDEnum a) { if(a == OFF) setLedRaw(0); else { HIDBuffer[1] = 0x11; HIDBuffer[2] |= pgm_read_byte(&WII_LEDS[(uint8_t)a]); HID_Command(HIDBuffer, 3); } } void WII::setLedToggle(LEDEnum a) { HIDBuffer[1] = 0x11; HIDBuffer[2] ^= pgm_read_byte(&WII_LEDS[(uint8_t)a]); HID_Command(HIDBuffer, 3); } void WII::setLedStatus() { HIDBuffer[1] = 0x11; HIDBuffer[2] = (HIDBuffer[2] & 0x01); // Keep the rumble bit if(wiimoteConnected) HIDBuffer[2] |= 0x10; // If it's connected LED1 will light up if(motionPlusConnected) HIDBuffer[2] |= 0x20; // If it's connected LED2 will light up if(nunchuckConnected) HIDBuffer[2] |= 0x40; // If it's connected LED3 will light up HID_Command(HIDBuffer, 3); } uint8_t WII::getBatteryLevel() { checkBatteryLevel = true; // This is needed so the library knows that the status response is a response to this function statusRequest(); // This will update the battery level return batteryLevel; }; void WII::setReportMode(bool continuous, uint8_t mode) { uint8_t cmd_buf[4]; cmd_buf[0] = 0xA2; // HID BT DATA_request (0xA0) | Report Type (Output 0x02) cmd_buf[1] = 0x12; if(continuous) cmd_buf[2] = 0x04 | (HIDBuffer[2] & 0x01); // Keep the rumble bit else cmd_buf[2] = 0x00 | (HIDBuffer[2] & 0x01); // Keep the rumble bit cmd_buf[3] = mode; HID_Command(cmd_buf, 4); } void WII::statusRequest() { uint8_t cmd_buf[3]; cmd_buf[0] = 0xA2; // HID BT DATA_request (0xA0) | Report Type (Output 0x02) cmd_buf[1] = 0x15; cmd_buf[2] = (HIDBuffer[2] & 0x01); // Keep the rumble bit HID_Command(cmd_buf, 3); } /************************************************************/ /* Memmory Commands */ /************************************************************/ void WII::writeData(uint32_t offset, uint8_t size, uint8_t* data) { uint8_t cmd_buf[23]; cmd_buf[0] = 0xA2; // HID BT DATA_request (0xA0) | Report Type (Output 0x02) cmd_buf[1] = 0x16; // Write data cmd_buf[2] = 0x04 | (HIDBuffer[2] & 0x01); // Write to memory, clear bit 2 to write to EEPROM cmd_buf[3] = (uint8_t)((offset & 0xFF0000) >> 16); cmd_buf[4] = (uint8_t)((offset & 0xFF00) >> 8); cmd_buf[5] = (uint8_t)(offset & 0xFF); cmd_buf[6] = size; uint8_t i = 0; for(; i < size; i++) cmd_buf[7 + i] = data[i]; for(; i < 16; i++) // Set the rest to zero cmd_buf[7 + i] = 0x00; HID_Command(cmd_buf, 23); } void WII::initExtension1() { uint8_t buf[1]; buf[0] = 0x55; writeData(0xA400F0, 1, buf); } void WII::initExtension2() { uint8_t buf[1]; buf[0] = 0x00; writeData(0xA400FB, 1, buf); } void WII::initMotionPlus() { uint8_t buf[1]; buf[0] = 0x55; writeData(0xA600F0, 1, buf); } void WII::activateMotionPlus() { uint8_t buf[1]; if(pBtd->wiiUProController) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nActivating Wii U Pro Controller"), 0x80); #endif buf[0] = 0x00; // It seems like you can send anything but 0x04, 0x05, and 0x07 } else if(activateNunchuck) { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nActivating Motion Plus in pass-through mode"), 0x80); #endif buf[0] = 0x05; // Activate nunchuck pass-through mode }//else if(classicControllerConnected && extensionConnected) //buf[0] = 0x07; else { #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nActivating Motion Plus in normal mode"), 0x80); #endif buf[0] = 0x04; // Don't use any extension } writeData(0xA600FE, 1, buf); } void WII::readData(uint32_t offset, uint16_t size, bool EEPROM) { uint8_t cmd_buf[8]; cmd_buf[0] = 0xA2; // HID BT DATA_request (0xA0) | Report Type (Output 0x02) cmd_buf[1] = 0x17; // Read data if(EEPROM) cmd_buf[2] = 0x00 | (HIDBuffer[2] & 0x01); // Read from EEPROM else cmd_buf[2] = 0x04 | (HIDBuffer[2] & 0x01); // Read from memory cmd_buf[3] = (uint8_t)((offset & 0xFF0000) >> 16); cmd_buf[4] = (uint8_t)((offset & 0xFF00) >> 8); cmd_buf[5] = (uint8_t)(offset & 0xFF); cmd_buf[6] = (uint8_t)((size & 0xFF00) >> 8); cmd_buf[7] = (uint8_t)(size & 0xFF); HID_Command(cmd_buf, 8); } void WII::readExtensionType() { readData(0xA400FA, 6, false); } void WII::readCalData() { readData(0x0016, 8, true); } void WII::checkMotionPresent() { readData(0xA600FA, 6, false); } void WII::readWiiBalanceBoardCalibration() { readData(0xA40024, 24, false); } /************************************************************/ /* WII Commands */ /************************************************************/ bool WII::getButtonPress(ButtonEnum b) { // Return true when a button is pressed if(wiiUProControllerConnected) return (ButtonState & pgm_read_dword(&WII_PROCONTROLLER_BUTTONS[(uint8_t)b])); else return (ButtonState & pgm_read_dword(&WII_BUTTONS[(uint8_t)b])); } bool WII::getButtonClick(ButtonEnum b) { // Only return true when a button is clicked uint32_t button; if(wiiUProControllerConnected) button = pgm_read_dword(&WII_PROCONTROLLER_BUTTONS[(uint8_t)b]); else button = pgm_read_dword(&WII_BUTTONS[(uint8_t)b]); bool click = (ButtonClickState & button); ButtonClickState &= ~button; // clear "click" event return click; } uint8_t WII::getAnalogHat(HatEnum a) { if(!nunchuckConnected) return 127; // Return center position else { uint8_t output = hatValues[(uint8_t)a]; if(output == 0xFF || output == 0x00) // The joystick will only read 255 or 0 when the cable is unplugged or initializing, so we will just return the center position return 127; else return output; } } uint16_t WII::getAnalogHat(AnalogHatEnum a) { if(!wiiUProControllerConnected) return 2000; else { uint16_t output = hatValues[(uint8_t)a]; if(output == 0x00) // The joystick will only read 0 when it is first initializing, so we will just return the center position return 2000; else return output; } } void WII::onInit() { if(pFuncOnInit) pFuncOnInit(); // Call the user function else setLedStatus(); } /************************************************************/ /* Wii Balance Board Commands */ /************************************************************/ float WII::getWeight(BalanceBoardEnum pos) { // Use interpolating between two points - based on: https://github.com/skorokithakis/gr8w8upd8m8/blob/master/gr8w8upd8m8.py // wiiBalanceBoardCal[pos][0] is calibration values for 0 kg // wiiBalanceBoardCal[pos][1] is calibration values for 17 kg // wiiBalanceBoardCal[pos][2] is calibration values for 34 kg if(wiiBalanceBoardRaw[pos] < wiiBalanceBoardCal[0][pos]) return 0.0f; // Below 0 kg else if(wiiBalanceBoardRaw[pos] < wiiBalanceBoardCal[1][pos]) // Between 0 and 17 kg return 17.0f * (float)(wiiBalanceBoardRaw[pos] - wiiBalanceBoardCal[0][pos]) / (float)(wiiBalanceBoardCal[1][pos] - wiiBalanceBoardCal[0][pos]); else // More than 17 kg return 17.0f + 17.0f * (float)(wiiBalanceBoardRaw[pos] - wiiBalanceBoardCal[1][pos]) / (float)(wiiBalanceBoardCal[2][pos] - wiiBalanceBoardCal[1][pos]); }; float WII::getTotalWeight() { return getWeight(TopRight) + getWeight(BotRight) + getWeight(TopLeft) + getWeight(BotLeft); }; /************************************************************/ /* The following functions are for the IR camera */ /************************************************************/ #ifdef WIICAMERA void WII::IRinitialize() { // Turns on and initialises the IR camera enableIRCamera1(); #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nEnable IR Camera1 Complete"), 0x80); #endif delay(80); enableIRCamera2(); #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nEnable IR Camera2 Complete"), 0x80); #endif delay(80); write0x08Value(); #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nWrote hex number 0x08"), 0x80); #endif delay(80); writeSensitivityBlock1(); #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nWrote Sensitivity Block 1"), 0x80); #endif delay(80); writeSensitivityBlock2(); #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nWrote Sensitivity Block 2"), 0x80); #endif delay(80); uint8_t mode_num = 0x03; setWiiModeNumber(mode_num); // Change input for whatever mode you want i.e. 0x01, 0x03, or 0x05 #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nSet Wii Mode Number To 0x"), 0x80); D_PrintHex (mode_num, 0x80); #endif delay(80); write0x08Value(); #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nWrote Hex Number 0x08"), 0x80); #endif delay(80); setReportMode(false, 0x33); //setReportMode(false, 0x3f); // For full reporting mode, doesn't work yet #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nSet Report Mode to 0x33"), 0x80); #endif delay(80); statusRequest(); // Used to update wiiState - call isIRCameraEnabled() afterwards to check if it actually worked #ifdef DEBUG_USB_HOST Notify(PSTR("\r\nIR Initialized"), 0x80); #endif } void WII::enableIRCamera1() { uint8_t cmd_buf[3]; cmd_buf[0] = 0xA2; // HID BT DATA_request (0xA0) | Report Type (Output 0x02) cmd_buf[1] = 0x13; // Output report 13 cmd_buf[2] = 0x04 | (HIDBuffer[2] & 0x01); // Keep the rumble bit and sets bit 2 HID_Command(cmd_buf, 3); } void WII::enableIRCamera2() { uint8_t cmd_buf[3]; cmd_buf[0] = 0xA2; // HID BT DATA_request (0xA0) | Report Type (Output 0x02) cmd_buf[1] = 0x1A; // Output report 1A cmd_buf[2] = 0x04 | (HIDBuffer[2] & 0x01); // Keep the rumble bit and sets bit 2 HID_Command(cmd_buf, 3); } void WII::writeSensitivityBlock1() { uint8_t buf[9]; buf[0] = 0x00; buf[1] = 0x00; buf[2] = 0x00; buf[3] = 0x00; buf[4] = 0x00; buf[5] = 0x00; buf[6] = 0x90; buf[7] = 0x00; buf[8] = 0x41; writeData(0xB00000, 9, buf); } void WII::writeSensitivityBlock2() { uint8_t buf[2]; buf[0] = 0x40; buf[1] = 0x00; writeData(0xB0001A, 2, buf); } void WII::write0x08Value() { uint8_t cmd = 0x08; writeData(0xb00030, 1, &cmd); } void WII::setWiiModeNumber(uint8_t mode_number) { // mode_number in hex i.e. 0x03 for extended mode writeData(0xb00033, 1, &mode_number); } #endif