mirror of
https://github.com/felis/USB_Host_Shield_2.0.git
synced 2024-03-22 11:31:26 +01:00
796 lines
No EOL
38 KiB
C++
796 lines
No EOL
38 KiB
C++
/* Copyright (C) 2012 Kristian Lauszus, TKJ Electronics. All rights reserved.
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This software may be distributed and modified under the terms of the GNU
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General Public License version 2 (GPL2) as published by the Free Software
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Foundation and appearing in the file GPL2.TXT included in the packaging of
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this file. Please note that GPL2 Section 2[b] requires that all works based
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on this software must also be made publicly available under the terms of
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the GPL2 ("Copyleft").
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Contact information
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-------------------
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Kristian Lauszus, TKJ Electronics
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Web : http://www.tkjelectronics.com
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e-mail : kristianl@tkjelectronics.com
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*/
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#include "Wii.h"
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#define DEBUG // Uncomment to print data for debugging
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//#define EXTRADEBUG // Uncomment to get even more debugging data
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//#define PRINTREPORT // Uncomment to print the report send by the Wii controllers
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WII::WII(BTD *p, uint8_t btadr5, uint8_t btadr4, uint8_t btadr3, uint8_t btadr2, uint8_t btadr1, uint8_t btadr0):
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pBtd(p) // pointer to USB class instance - mandatory
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{
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if (pBtd)
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pBtd->wiiServiceID = pBtd->registerServiceClass(this); // Register it as a Bluetooth service
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pBtd->disc_bdaddr[5] = btadr5; // Change to your dongle's Bluetooth address instead
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pBtd->disc_bdaddr[4] = btadr4;
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pBtd->disc_bdaddr[3] = btadr3;
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pBtd->disc_bdaddr[2] = btadr2;
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pBtd->disc_bdaddr[1] = btadr1;
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pBtd->disc_bdaddr[0] = btadr0;
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HIDBuffer[0] = 0xA2;// HID BT DATA_request (0x50) | Report Type (Output 0x02)
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/* Set device cid for the control and intterrupt channelse - LSB */
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control_dcid[0] = 0x60;//0x0060
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control_dcid[1] = 0x00;
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interrupt_dcid[0] = 0x61;//0x0061
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interrupt_dcid[1] = 0x00;
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Reset();
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}
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void WII::Reset() {
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wiimoteConnected = false;
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nunchuckConnected = false;
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motionPlusConnected = false;
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l2cap_event_flag = 0; // Reset flags
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l2cap_state = L2CAP_WAIT;
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}
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void WII::disconnect() { // Use this void to disconnect any of the controllers
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//First the HID interrupt channel has to be disconencted, then the HID control channel and finally the HCI connection
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pBtd->l2cap_disconnection_request(hci_handle,0x0A, interrupt_scid, interrupt_dcid);
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Reset();
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l2cap_state = L2CAP_INTERRUPT_DISCONNECT;
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}
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void WII::ACLData(uint8_t* l2capinbuf) {
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if (((l2capinbuf[0] | (l2capinbuf[1] << 8)) == (hci_handle | 0x2000))) { //acl_handle_ok
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if ((l2capinbuf[6] | (l2capinbuf[7] << 8)) == 0x0001) { //l2cap_control - Channel ID for ACL-U
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if (l2capinbuf[8] == L2CAP_CMD_COMMAND_REJECT) {
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#ifdef DEBUG
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Notify(PSTR("\r\nL2CAP Command Rejected - Reason: "));
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PrintHex<uint8_t>(l2capinbuf[13]);
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Notify(PSTR(" "));
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PrintHex<uint8_t>(l2capinbuf[12]);
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Notify(PSTR(" "));
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PrintHex<uint8_t>(l2capinbuf[17]);
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Notify(PSTR(" "));
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PrintHex<uint8_t>(l2capinbuf[16]);
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Notify(PSTR(" "));
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PrintHex<uint8_t>(l2capinbuf[15]);
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Notify(PSTR(" "));
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PrintHex<uint8_t>(l2capinbuf[14]);
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#endif
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}
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else if (l2capinbuf[8] == L2CAP_CMD_CONNECTION_RESPONSE) {
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if (((l2capinbuf[16] | (l2capinbuf[17] << 8)) == 0x0000) && ((l2capinbuf[18] | (l2capinbuf[19] << 8)) == SUCCESSFUL)) { // Success
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if (l2capinbuf[14] == control_dcid[0] && l2capinbuf[15] == control_dcid[1]) { // Success
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//Serial.print("\r\nHID Control Connection Complete");
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identifier = l2capinbuf[9];
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control_scid[0] = l2capinbuf[12];
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control_scid[1] = l2capinbuf[13];
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l2cap_event_flag |= L2CAP_FLAG_CONTROL_CONNECTED;
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}
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else if (l2capinbuf[14] == interrupt_dcid[0] && l2capinbuf[15] == interrupt_dcid[1]) {
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//Serial.print("\r\nHID Interrupt Connection Complete");
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identifier = l2capinbuf[9];
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interrupt_scid[0] = l2capinbuf[12];
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interrupt_scid[1] = l2capinbuf[13];
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l2cap_event_flag |= L2CAP_FLAG_INTERRUPT_CONNECTED;
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}
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}
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}
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else if (l2capinbuf[8] == L2CAP_CMD_CONFIG_RESPONSE) {
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if ((l2capinbuf[16] | (l2capinbuf[17] << 8)) == 0x0000) { // Success
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if (l2capinbuf[12] == control_dcid[0] && l2capinbuf[13] == control_dcid[1]) {
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//Serial.print("\r\nHID Control Configuration Complete");
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identifier = l2capinbuf[9];
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l2cap_event_flag |= L2CAP_FLAG_CONFIG_CONTROL_SUCCESS;
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}
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else if (l2capinbuf[12] == interrupt_dcid[0] && l2capinbuf[13] == interrupt_dcid[1]) {
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//Serial.print("\r\nHID Interrupt Configuration Complete");
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identifier = l2capinbuf[9];
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l2cap_event_flag |= L2CAP_FLAG_CONFIG_INTERRUPT_SUCCESS;
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}
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}
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}
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else if (l2capinbuf[8] == L2CAP_CMD_CONFIG_REQUEST) {
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if (l2capinbuf[12] == control_dcid[0] && l2capinbuf[13] == control_dcid[1]) {
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//Serial.print("\r\nHID Control Configuration Request");
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pBtd->l2cap_config_response(hci_handle, l2capinbuf[9], control_scid);
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}
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else if (l2capinbuf[12] == interrupt_dcid[0] && l2capinbuf[13] == interrupt_dcid[1]) {
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//Serial.print("\r\nHID Interrupt Configuration Request");
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pBtd->l2cap_config_response(hci_handle, l2capinbuf[9], interrupt_scid);
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}
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}
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else if (l2capinbuf[8] == L2CAP_CMD_DISCONNECT_REQUEST) {
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if (l2capinbuf[12] == control_dcid[0] && l2capinbuf[13] == control_dcid[1]) {
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#ifdef DEBUG
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Notify(PSTR("\r\nDisconnect Request: Control Channel"));
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#endif
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identifier = l2capinbuf[9];
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pBtd->l2cap_disconnection_response(hci_handle,identifier,control_dcid,control_scid);
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Reset();
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}
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else if (l2capinbuf[12] == interrupt_dcid[0] && l2capinbuf[13] == interrupt_dcid[1]) {
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#ifdef DEBUG
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Notify(PSTR("\r\nDisconnect Request: Interrupt Channel"));
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#endif
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identifier = l2capinbuf[9];
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pBtd->l2cap_disconnection_response(hci_handle,identifier,interrupt_dcid,interrupt_scid);
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Reset();
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}
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}
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else if (l2capinbuf[8] == L2CAP_CMD_DISCONNECT_RESPONSE) {
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if (l2capinbuf[12] == control_scid[0] && l2capinbuf[13] == control_scid[1]) {
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//Serial.print("\r\nDisconnect Response: Control Channel");
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identifier = l2capinbuf[9];
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l2cap_event_flag |= L2CAP_FLAG_DISCONNECT_CONTROL_RESPONSE;
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}
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else if (l2capinbuf[12] == interrupt_scid[0] && l2capinbuf[13] == interrupt_scid[1]) {
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//Serial.print("\r\nDisconnect Response: Interrupt Channel");
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identifier = l2capinbuf[9];
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l2cap_event_flag |= L2CAP_FLAG_DISCONNECT_INTERRUPT_RESPONSE;
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}
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}
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#ifdef EXTRADEBUG
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else {
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identifier = l2capinbuf[9];
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Notify(PSTR("\r\nL2CAP Unknown Signaling Command: "));
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PrintHex<uint8_t>(l2capinbuf[8]);
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}
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#endif
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} else if (l2capinbuf[6] == interrupt_dcid[0] && l2capinbuf[7] == interrupt_dcid[1]) { // l2cap_interrupt
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//Serial.print("\r\nL2CAP Interrupt");
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if(wiimoteConnected) {
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if(l2capinbuf[8] == 0xA1) { // HID_THDR_DATA_INPUT
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if(l2capinbuf[9] >= 0x30 && l2capinbuf[9] <= 0x37) { // These reports include the buttons
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if(motionPlusConnected) {
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if(l2capinbuf[20] & 0x02) // Only update the wiimote buttons, since the extension bytes are from the Motion Plus
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ButtonState = (uint32_t)((l2capinbuf[10] & 0x1F) | ((uint16_t)(l2capinbuf[11] & 0x9F) << 8) | ((uint32_t)(ButtonState & 0xFFFF0000)));
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else if (nunchuckConnected) // Update if it's a report from the Nunchuck
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ButtonState = (uint32_t)((l2capinbuf[10] & 0x1F) | ((uint16_t)(l2capinbuf[11] & 0x9F) << 8) | ((uint32_t)((~l2capinbuf[20]) & 0x0C) << 14));
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//else if(classicControllerConnected) // Update if it's a report from the Classic Controller
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}
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else if(nunchuckConnected) // The Nunchuck is directly connected
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ButtonState = (uint32_t)((l2capinbuf[10] & 0x1F) | ((uint16_t)(l2capinbuf[11] & 0x9F) << 8) | ((uint32_t)((~l2capinbuf[20]) & 0x03) << 16));
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//else if(classicControllerConnected) // The Classic Controller is directly connected
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else if(!unknownExtensionConnected)
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ButtonState = (uint32_t)((l2capinbuf[10] & 0x1F) | ((uint16_t)(l2capinbuf[11] & 0x9F) << 8));
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#ifdef PRINTREPORT
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Notify(PSTR("ButtonState: "));
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PrintHex<uint32_t>(ButtonState);
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Notify(PSTR("\r\n"));
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#endif
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if(ButtonState != OldButtonState) {
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ButtonClickState = ButtonState & ~OldButtonState; // Update click state variable
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OldButtonState = ButtonState;
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}
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}
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if(l2capinbuf[9] == 0x31 || l2capinbuf[9] == 0x35) { // Read the accelerometer
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accX = ((l2capinbuf[12] << 2) | (l2capinbuf[10] & 0x60 >> 5))-500;
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accY = ((l2capinbuf[13] << 2) | (l2capinbuf[11] & 0x20 >> 4))-500;
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accZ = ((l2capinbuf[14] << 2) | (l2capinbuf[11] & 0x40 >> 5))-500;
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wiiMotePitch = (atan2(accY,accZ)+PI)*RAD_TO_DEG;
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wiiMoteRoll = (atan2(accX,accZ)+PI)*RAD_TO_DEG;
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}
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switch (l2capinbuf[9]) {
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case 0x20: // Status Information - (a1) 20 BB BB LF 00 00 VV
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if(l2capinbuf[12] & 0x02) { // Check if a extension is connected
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#ifdef DEBUG
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if(!unknownExtensionConnected)
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Notify(PSTR("\r\nExtension connected"));
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#endif
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unknownExtensionConnected = true;
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setReportMode(false,0x35); // Also read the extension
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}
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else {
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#ifdef DEBUG
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Notify(PSTR("\r\nExtension disconnected"));
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#endif
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if(motionPlusConnected) {
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#ifdef DEBUG
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Notify(PSTR(" - from Motion Plus"));
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#endif
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l2cap_event_flag &= ~WII_FLAG_NUNCHUCK_CONNECTED;
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if(!activateNunchuck) // If it's already trying to initialize the Nunchuck don't set it to false
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nunchuckConnected = false;
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//else if(classicControllerConnected)
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}
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else if(nunchuckConnected) {
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#ifdef DEBUG
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Notify(PSTR(" - Nunchuck"));
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#endif
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nunchuckConnected = false; // It must be the Nunchuck controller then
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l2cap_event_flag &= ~WII_FLAG_NUNCHUCK_CONNECTED;
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setReportMode(false,0x31); // If there is no extension connected we will read the button and accelerometer
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} else {
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setReportMode(false,0x31); // If there is no extension connected we will read the button and accelerometer
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}
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}
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break;
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case 0x21: // Read Memory Data
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if((l2capinbuf[12] & 0x0F) == 0) { // No error
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// See: http://wiibrew.org/wiki/Wiimote/Extension_Controllers
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if(l2capinbuf[15] == 0x00 && l2capinbuf[16] == 0x00 && l2capinbuf[17] == 0xA4 && l2capinbuf[18] == 0x20 && l2capinbuf[19] == 0x00 && l2capinbuf[20] == 0x00) {
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#ifdef DEBUG
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Notify(PSTR("\r\nNunchuck connected"));
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#endif
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l2cap_event_flag |= WII_FLAG_NUNCHUCK_CONNECTED;
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} else if(l2capinbuf[15] == 0x00 && l2capinbuf[16] == 0x00 && l2capinbuf[17] == 0xA6 && l2capinbuf[18] == 0x20 && l2capinbuf[19] == 0x00 && l2capinbuf[20] == 0x05) {
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#ifdef DEBUG
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Notify(PSTR("\r\nMotion Plus connected"));
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#endif
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l2cap_event_flag |= WII_FLAG_MOTION_PLUS_CONNECTED;
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} else if(l2capinbuf[15] == 0x00 && l2capinbuf[16] == 0x00 && l2capinbuf[17] == 0xA4 && l2capinbuf[18] == 0x20 && l2capinbuf[19] == 0x04 && l2capinbuf[20] == 0x05) {
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#ifdef DEBUG
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Notify(PSTR("\r\nMotion Plus activated in normal mode"));
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#endif
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motionPlusConnected = true;
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} else if(l2capinbuf[15] == 0x00 && l2capinbuf[16] == 0x00 && l2capinbuf[17] == 0xA4 && l2capinbuf[18] == 0x20 && l2capinbuf[19] == 0x05 && l2capinbuf[20] == 0x05) {
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#ifdef DEBUG
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Notify(PSTR("\r\nMotion Plus activated in Nunchuck pass-through mode"));
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#endif
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activateNunchuck = false;
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motionPlusConnected = true;
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nunchuckConnected = true;
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}
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#ifdef DEBUG
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else {
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Notify(PSTR("\r\nUnknown Device: "));
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PrintHex<uint8_t>(l2capinbuf[13]);
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PrintHex<uint8_t>(l2capinbuf[14]);
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Notify(PSTR("\r\nData: "));
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for(uint8_t i = 0; i < ((l2capinbuf[12] >> 4)+1); i++) { // bit 4-7 is the length-1
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PrintHex<uint8_t>(l2capinbuf[15+i]);
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Notify(PSTR(" "));
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}
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}
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#endif
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}
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#ifdef EXTRADEBUG
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else {
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Notify(PSTR("\r\nReport Error: "));
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PrintHex<uint8_t>(l2capinbuf[13]);
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PrintHex<uint8_t>(l2capinbuf[14]);
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}
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#endif
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break;
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case 0x22: // Acknowledge output report, return function result
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#ifdef DEBUG
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if(l2capinbuf[13] != 0x00) { // Check if there is an error
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Notify(PSTR("\r\nCommand failed: "));
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PrintHex<uint8_t>(l2capinbuf[12]);
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}
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#endif
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break;
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case 0x30: // Core buttons - (a1) 30 BB BB
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break;
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case 0x31: // Core Buttons and Accelerometer - (a1) 31 BB BB AA AA AA
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pitch = wiiMotePitch; // The pitch is just equal to the angle calculated from the wiimote as there is no Motion Plus connected
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roll = wiiMoteRoll;
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break;
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case 0x32: // Core Buttons with 8 Extension bytes - (a1) 32 BB BB EE EE EE EE EE EE EE EE
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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
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break;
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case 0x35: // Core Buttons and Accelerometer with 16 Extension Bytes
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// (a1) 35 BB BB AA AA AA EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE
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if(motionPlusConnected) {
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if(l2capinbuf[20] & 0x02) { // Check if it's a report from the Motion controller or the extension
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if(motionValuesReset) { // We will only use the values when the gyro value has been set
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gyroYawRaw = ((l2capinbuf[15] | ((l2capinbuf[18] & 0xFC) << 6))-gyroYawZero);
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gyroRollRaw = ((l2capinbuf[16] | ((l2capinbuf[19] & 0xFC) << 6))-gyroRollZero);
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gyroPitchRaw = ((l2capinbuf[17] | ((l2capinbuf[20] & 0xFC) << 6))-gyroPitchZero);
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yawGyroSpeed = (double)gyroYawRaw/((double)gyroYawZero/yawGyroScale);
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rollGyroSpeed = -(double)gyroRollRaw/((double)gyroRollZero/rollGyroScale); // We invert these values so they will fit the acc values
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pitchGyroSpeed = (double)gyroPitchRaw/((double)gyroPitchZero/pitchGyroScale);
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/* The onboard gyro has two ranges for slow and fast mode */
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if(!(l2capinbuf[18] & 0x02)) // Check if fast more is used
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yawGyroSpeed *= 4.545;
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if(!(l2capinbuf[18] & 0x01)) // Check if fast more is used
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pitchGyroSpeed *= 4.545;
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if(!(l2capinbuf[19] & 0x02)) // Check if fast more is used
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rollGyroSpeed *= 4.545;
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pitch = (0.93*(pitch+(pitchGyroSpeed*(double)(micros()-timer)/1000000)))+(0.07*wiiMotePitch); // Use a complimentary filter to calculate the angle
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roll = (0.93*(roll+(rollGyroSpeed*(double)(micros()-timer)/1000000)))+(0.07*wiiMoteRoll);
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gyroYaw += (yawGyroSpeed*((double)(micros()-timer)/1000000));
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gyroRoll += (rollGyroSpeed*((double)(micros()-timer)/1000000));
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gyroPitch += (pitchGyroSpeed*((double)(micros()-timer)/1000000));
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timer = micros();
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/*
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// Uncomment these lines to tune the gyro scale variabels
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Serial.print("\r\ngyroYaw: ");
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Serial.print(gyroYaw);
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Serial.print("\tgyroRoll: ");
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Serial.print(gyroRoll);
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Serial.print("\tgyroPitch: ");
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Serial.print(gyroPitch);
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*/
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/*
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Serial.print("\twiiMoteRoll: ");
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Serial.print(wiiMoteRoll);
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Serial.print("\twiiMotePitch: ");
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Serial.print(wiiMotePitch);
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*/
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} else {
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if((micros() - timer) > 1000000) { // Loop for 1 sec before resetting the values
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#ifdef DEBUG
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Notify(PSTR("\r\nThe gyro values has been reset"));
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#endif
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gyroYawZero = (l2capinbuf[15] | ((l2capinbuf[18] & 0xFC) << 6));
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gyroRollZero = (l2capinbuf[16] | ((l2capinbuf[19] & 0xFC) << 6));
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gyroPitchZero = (l2capinbuf[17] | ((l2capinbuf[20] & 0xFC) << 6));
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rollGyroScale = 500; // You might need to adjust these
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pitchGyroScale = 400;
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yawGyroScale = 415;
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motionValuesReset = true;
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timer = micros();
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}
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}
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} else {
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if(nunchuckConnected) {
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hatValues[0] = l2capinbuf[15];
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hatValues[1] = l2capinbuf[16];
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accX = ((l2capinbuf[17] << 2) | (l2capinbuf[20] & 0x10 >> 3))-416;
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accY = ((l2capinbuf[18] << 2) | (l2capinbuf[20] & 0x20 >> 4))-416;
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accZ = (((l2capinbuf[19] & 0xFE) << 2) | (l2capinbuf[20] & 0xC0 >> 5))-416;
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|
nunchuckPitch = (atan2(accY,accZ)+PI)*RAD_TO_DEG;
|
|
nunchuckRoll = (atan2(accX,accZ)+PI)*RAD_TO_DEG;
|
|
}
|
|
//else if(classicControllerConnected) { }
|
|
}
|
|
if(l2capinbuf[19] & 0x01) {
|
|
if(!extensionConnected) {
|
|
extensionConnected = true;
|
|
unknownExtensionConnected = true;
|
|
#ifdef DEBUG
|
|
Notify(PSTR("\r\nExtension connected to Motion Plus"));
|
|
#endif
|
|
}
|
|
}
|
|
else {
|
|
if(extensionConnected && !unknownExtensionConnected) {
|
|
extensionConnected = false;
|
|
unknownExtensionConnected = true;
|
|
#ifdef DEBUG
|
|
Notify(PSTR("\r\nExtension disconnected from Motion Plus"));
|
|
#endif
|
|
nunchuckConnected = false; // There is no extension connected to the Motion Plus if this report is sent
|
|
}
|
|
}
|
|
|
|
} else if(nunchuckConnected) {
|
|
hatValues[0] = l2capinbuf[15];
|
|
hatValues[1] = l2capinbuf[16];
|
|
accX = ((l2capinbuf[17] << 2) | (l2capinbuf[20] & 0x0C >> 2))-416;
|
|
accY = ((l2capinbuf[18] << 2) | (l2capinbuf[20] & 0x30 >> 4))-416;
|
|
accZ = ((l2capinbuf[19] << 2) | (l2capinbuf[20] & 0xC0 >> 6))-416;
|
|
nunchuckPitch = (atan2(accY,accZ)+PI)*RAD_TO_DEG;
|
|
nunchuckRoll = (atan2(accX,accZ)+PI)*RAD_TO_DEG;
|
|
|
|
pitch = wiiMotePitch; // The pitch is just equal to the angle calculated from the wiimote as there is no Motion Plus connected
|
|
roll = wiiMoteRoll;
|
|
}
|
|
break;
|
|
#ifdef DEBUG
|
|
default:
|
|
Notify(PSTR("\r\nUnknown Report type: "));
|
|
Serial.print(l2capinbuf[9],HEX);
|
|
break;
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
}
|
|
L2CAP_task();
|
|
}
|
|
}
|
|
void WII::L2CAP_task() {
|
|
switch (l2cap_state) {
|
|
case L2CAP_CONTROL_CONNECT_REQUEST:
|
|
if (l2cap_connected_control_flag) {
|
|
#ifdef DEBUG
|
|
Notify(PSTR("\r\nSend HID Control Config Request"));
|
|
#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_config_success_control_flag) {
|
|
#ifdef DEBUG
|
|
Notify(PSTR("\r\nSend HID Interrupt Connection Request"));
|
|
#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_connected_interrupt_flag) {
|
|
#ifdef DEBUG
|
|
Notify(PSTR("\r\nSend HID Interrupt Config Request"));
|
|
#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_config_success_interrupt_flag) {
|
|
#ifdef DEBUG
|
|
Notify(PSTR("\r\nHID Channels Established"));
|
|
#endif
|
|
pBtd->connectToWii = false;
|
|
wiimoteConnected = true;
|
|
stateCounter = 0;
|
|
l2cap_state = L2CAP_CHECK_MOTION_PLUS_STATE;
|
|
}
|
|
break;
|
|
|
|
/* The next states are in run() */
|
|
|
|
case L2CAP_INTERRUPT_DISCONNECT:
|
|
if (l2cap_disconnect_response_interrupt_flag) {
|
|
#ifdef DEBUG
|
|
Notify(PSTR("\r\nDisconnected Interrupt Channel"));
|
|
#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_disconnect_response_control_flag) {
|
|
#ifdef DEBUG
|
|
Notify(PSTR("\r\nDisconnected Control Channel"));
|
|
#endif
|
|
pBtd->hci_disconnect(hci_handle);
|
|
l2cap_event_flag = 0; // Reset flags
|
|
l2cap_state = L2CAP_WAIT;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
void WII::Run() {
|
|
switch (l2cap_state) {
|
|
case L2CAP_WAIT:
|
|
if(pBtd->connectToWii) {
|
|
#ifdef DEBUG
|
|
Notify(PSTR("\r\nSend HID Control Connection Request"));
|
|
#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;
|
|
}
|
|
break;
|
|
|
|
|
|
|
|
case L2CAP_CHECK_MOTION_PLUS_STATE:
|
|
#ifdef DEBUG
|
|
if(stateCounter == 0) // Only print onnce
|
|
Notify(PSTR("\r\nChecking if a Motion Plus is connected"));
|
|
#endif
|
|
stateCounter++;
|
|
if(stateCounter%100 == 0)
|
|
checkMotionPresent(); // Check if there is a motion plus connected
|
|
if(motion_plus_connected_flag) {
|
|
stateCounter = 0;
|
|
l2cap_state = L2CAP_INIT_MOTION_PLUS_STATE;
|
|
timer = micros();
|
|
|
|
if(unknownExtensionConnected) {
|
|
#ifdef DEBUG
|
|
Notify(PSTR("\r\nA extension is also connected"));
|
|
#endif
|
|
activateNunchuck = true; // For we will just set this to true as this the only extension supported so far
|
|
}
|
|
|
|
}
|
|
else if(stateCounter == 301) { // We will try three times to check for the motion plus
|
|
#ifdef DEBUG
|
|
Notify(PSTR("\r\nNo Motion Plus was detected"));
|
|
#endif
|
|
stateCounter = 0;
|
|
l2cap_state = L2CAP_CHECK_EXTENSION_STATE;
|
|
}
|
|
break;
|
|
|
|
case L2CAP_CHECK_EXTENSION_STATE: // This is used to check if there is anything plugged in to the extension port
|
|
#ifdef DEBUG
|
|
if(stateCounter == 0) // Only print onnce
|
|
Notify(PSTR("\r\nChecking if there is any extension connected"));
|
|
#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 = 399;
|
|
} else if(stateCounter == 200)
|
|
initExtension2();
|
|
else if(stateCounter == 300) {
|
|
readExtensionType();
|
|
unknownExtensionConnected = false;
|
|
} else if(stateCounter == 400) {
|
|
stateCounter = 0;
|
|
l2cap_state = L2CAP_LED_STATE;
|
|
}
|
|
break;
|
|
|
|
case L2CAP_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 = L2CAP_LED_STATE;
|
|
}
|
|
break;
|
|
|
|
case L2CAP_LED_STATE:
|
|
if(nunchuck_connected_flag)
|
|
nunchuckConnected = true;
|
|
setLedOn(LED1);
|
|
l2cap_state = L2CAP_DONE;
|
|
break;
|
|
|
|
case L2CAP_DONE:
|
|
if(unknownExtensionConnected) {
|
|
#ifdef DEBUG
|
|
if(stateCounter == 0) // Only print once
|
|
Notify(PSTR("\r\nChecking extension port"));
|
|
#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(nunchuck_connected_flag) {
|
|
#ifdef DEBUG
|
|
Notify(PSTR("\r\nNunchuck was reconnected"));
|
|
#endif
|
|
activateNunchuck = true;
|
|
nunchuckConnected = true;
|
|
}
|
|
if(!motionPlusConnected)
|
|
stateCounter = 449;
|
|
}
|
|
else if (stateCounter == 300) {
|
|
if(motionPlusConnected) {
|
|
#ifdef DEBUG
|
|
Notify(PSTR("\r\nReactivating the Motion Plus"));
|
|
#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) {
|
|
stateCounter = 0;
|
|
unknownExtensionConnected = false;
|
|
}
|
|
} else
|
|
stateCounter = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/************************************************************/
|
|
/* HID Commands */
|
|
/************************************************************/
|
|
void WII::HID_Command(uint8_t* data, uint8_t nbytes) {
|
|
pBtd->L2CAP_Command(hci_handle,data,nbytes,control_scid[0],control_scid[1]); // Both the Navigation and Dualshock controller sends data via the control channel
|
|
}
|
|
void WII::setAllOff() {
|
|
HIDBuffer[1] = 0x11;
|
|
HIDBuffer[2] = 0x00;
|
|
rumbleBit = 0x00;
|
|
HID_Command(HIDBuffer, 3);
|
|
}
|
|
void WII::setRumbleOff() {
|
|
HIDBuffer[1] = 0x11;
|
|
HIDBuffer[2] &= ~0x01; // Bit 0 control the rumble
|
|
rumbleBit = 0x00;
|
|
HID_Command(HIDBuffer, 3);
|
|
}
|
|
void WII::setRumbleOn() {
|
|
HIDBuffer[1] = 0x11;
|
|
HIDBuffer[2] |= 0x01; // Bit 0 control the rumble
|
|
rumbleBit = 0x01;
|
|
HID_Command(HIDBuffer, 3);
|
|
}
|
|
void WII::setRumbleToggle() {
|
|
HIDBuffer[1] = 0x11;
|
|
HIDBuffer[2] ^= 0x01; // Bit 0 control the rumble
|
|
rumbleBit ^= rumbleBit;
|
|
HID_Command(HIDBuffer, 3);
|
|
}
|
|
void WII::setLedOff(LED a) {
|
|
HIDBuffer[1] = 0x11;
|
|
HIDBuffer[2] &= ~((uint8_t)a);
|
|
HID_Command(HIDBuffer, 3);
|
|
}
|
|
void WII::setLedOn(LED a) {
|
|
HIDBuffer[1] = 0x11;
|
|
HIDBuffer[2] |= (uint8_t)a;
|
|
HID_Command(HIDBuffer, 3);
|
|
}
|
|
void WII::setLedToggle(LED a) {
|
|
HIDBuffer[1] = 0x11;
|
|
HIDBuffer[2] ^= (uint8_t)a;
|
|
HID_Command(HIDBuffer, 3);
|
|
}
|
|
void WII::setReportMode(bool continuous, uint8_t mode) {
|
|
uint8_t cmd_buf[4];
|
|
cmd_buf[0] = 0xA2; // HID BT DATA_request (0x50) | Report Type (Output 0x02)
|
|
cmd_buf[1] = 0x12;
|
|
if(continuous)
|
|
cmd_buf[2] = 0x04 | rumbleBit;
|
|
else
|
|
cmd_buf[2] = 0x00 | rumbleBit;
|
|
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 (0x50) | Report Type (Output 0x02)
|
|
cmd_buf[1] = 0x15;
|
|
cmd_buf[2] = rumbleBit;
|
|
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 (0x50) | Report Type (Output 0x02)
|
|
cmd_buf[1] = 0x16; // Write data
|
|
cmd_buf[2] = 0x04 | rumbleBit; // 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(activateNunchuck) {
|
|
#ifdef DEBUG
|
|
Notify(PSTR("\r\nActivating Motion Plus in pass-through mode"));
|
|
#endif
|
|
buf[0] = 0x05; // Activate nunchuck pass-through mode
|
|
}
|
|
//else if(classicControllerConnected && extensionConnected)
|
|
//buf[0] = 0x07;
|
|
else {
|
|
#ifdef DEBUG
|
|
Notify(PSTR("\r\nActivating Motion Plus in normal mode"));
|
|
#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 (0x50) | Report Type (Output 0x02)
|
|
cmd_buf[1] = 0x17; // Read data
|
|
if(EEPROM)
|
|
cmd_buf[2] = 0x00 | rumbleBit; // Read from EEPROM
|
|
else
|
|
cmd_buf[2] = 0x04 | rumbleBit; // 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);
|
|
}
|
|
|
|
/************************************************************/
|
|
/* WII Commands */
|
|
/************************************************************/
|
|
|
|
bool WII::getButtonPress(Button b) { // Return true when a button is pressed
|
|
bool press = (ButtonState & (uint32_t)b);
|
|
if(b == Z || b == C)
|
|
return !press; // The nunchuck buttons are cleared when pressed
|
|
else
|
|
return press;
|
|
}
|
|
bool WII::getButtonClick(Button b) { // Only return true when a button is clicked
|
|
bool click = (ButtonClickState & (uint32_t)b);
|
|
ButtonClickState &= ~((uint32_t)b); // clear "click" event
|
|
return click;
|
|
}
|
|
uint8_t WII::getAnalogHat(AnalogHat 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;
|
|
}
|
|
} |