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WIP - Bluetooth Joystick PS4 

Still working on PS4
main
Kurt Eckhardt 6 年之前
父節點
c7f793244c
當前提交
6dc0738b3b
共有 3 個檔案被更改，包括 150 行新增 和 174 行删除
分割檢視 顯示文件統計
  1. +21
    -8
      USBHost_t36.h
  2. +95
    -166
      bluetooth.cpp
  3. +34
    -0
      joystick.cpp

+ 21
- 8
USBHost_t36.h 查看文件

@@ -56,7 +56,7 @@
// your best effort to read chapter 4 before asking USB questions!


#define USBHOST_PRINT_DEBUG
//#define USBHOST_PRINT_DEBUG

/************************************************/
/* Data Types */
@@ -740,9 +740,9 @@ protected:
void init();

// Bluetooth data
bool claim_bluetooth(BluetoothController *driver, uint32_t bluetooth_class);
bool process_bluetooth_HID_data(const uint8_t *data, uint16_t length);
void release_bluetooth();
virtual bool claim_bluetooth(BluetoothController *driver, uint32_t bluetooth_class);
virtual bool process_bluetooth_HID_data(const uint8_t *data, uint16_t length);
virtual void release_bluetooth();


protected: // HID functions for extra keyboard data.
@@ -813,7 +813,7 @@ private:

//--------------------------------------------------------------------------

class JoystickController : public USBDriver, public USBHIDInput {
class JoystickController : public USBDriver, public USBHIDInput, public BTHIDInput {
public:
JoystickController(USBHost &host) { init(); }

@@ -854,6 +854,12 @@ protected:
virtual void hid_input_end();
virtual void disconnect_collection(Device_t *dev);
virtual bool hid_process_out_data(const Transfer_t *transfer);

// Bluetooth data
virtual bool claim_bluetooth(BluetoothController *driver, uint32_t bluetooth_class);
virtual bool process_bluetooth_HID_data(const uint8_t *data, uint16_t length);
virtual void release_bluetooth();

private:

// Class specific
@@ -1623,7 +1629,7 @@ private:
void inline sendHCIWriteScanEnable(uint8_t scan_op);

void inline sendHCIRemoteNameRequest();
void inline sendHCIRemoteVersionInfoRequest();
void handle_hci_command_complete();
void handle_hci_command_status();
void handle_hci_inquiry_result();
@@ -1633,6 +1639,7 @@ private:
void handle_hci_disconnect_complete();
void handle_hci_authentication_complete();
void handle_hci_remote_name_complete();
void handle_hci_remote_version_information_complete();
void handle_hci_pin_code_request();
void handle_hci_link_key_notification();
void handle_hci_link_key_request();
@@ -1646,8 +1653,10 @@ private:

void process_l2cap_connection_request(uint8_t *data);
void process_l2cap_connection_response(uint8_t *data);
void process_l2cap_config_reequest(uint8_t *data);
void process_l2cap_config_request(uint8_t *data);
void process_l2cap_config_response(uint8_t *data);
void process_l2cap_command_reject(uint8_t *data);
void process_l2cap_disconnect_request(uint8_t *data);

void setHIDProtocol(uint8_t protocol);
void handleHIDTHDRData(uint8_t *buffer); // Pass the whole buffer...
@@ -1657,7 +1666,7 @@ private:
setup_t setup;
Pipe_t mypipes[4] __attribute__ ((aligned(32)));
Transfer_t mytransfers[7] __attribute__ ((aligned(32)));
strbuf_t mystring_bufs[1];
strbuf_t mystring_bufs[2]; // 2 string buffers - one for our device - one for remote device...
uint16_t pending_control_ = 0;
uint16_t pending_control_tx_ = 0;
uint16_t rx_size_ = 0;
@@ -1687,6 +1696,10 @@ private:
uint16_t interrupt_dcid_ = 0x71;
uint16_t interrupt_scid_;
uint16_t control_scid_;
uint8_t remote_ver_;
uint16_t remote_man_;
uint8_t remote_subv_;

};

#endif

+ 95
- 166
bluetooth.cpp 查看文件

@@ -61,6 +61,7 @@ void VDBGPrintf(...) {};
#define HCI_OP_REMOTE_NAME_REQ 0x0419
#define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a
#define HCI_OP_READ_REMOTE_FEATURES 0x041b
#define HCI_OP_READ_REMOTE_VERSION_INFORMATION 0x041D


#define HCI_Write_Default_Link_Policy_Settings 0x080f
@@ -393,6 +394,9 @@ void BluetoothController::rx_data(const Transfer_t *transfer)
case EV_REMOTE_NAME_COMPLETE: // 0x07
handle_hci_remote_name_complete();
break;
case EV_READ_REMOTE_VERSION_INFORMATION_COMPLETE:
handle_hci_remote_version_information_complete();
break;
case EV_PIN_CODE_REQUEST: // 0x16
handle_hci_pin_code_request();
break;
@@ -523,6 +527,11 @@ void BluetoothController::handle_hci_command_complete()
case HCI_WRITE_LOCAL_NAME: //0x0c13
break;
case HCI_WRITE_SCAN_ENABLE: //0x0c1a
DBGPrintf("Write_Scan_enable Completed\n");
if (device_connection_handle_) {
// Lets see if we can get the remote information
sendHCIRemoteVersionInfoRequest();
}
break;
case HCI_WRITE_SSP_MODE: //0x0c56
break;
@@ -582,155 +591,6 @@ void BluetoothController::queue_next_hci_command()
sendHCIWriteScanEnable(2);
pending_control_ = 0; //
break;

#if 0
sendHCIReadLocalSupportedFeatures();
pending_control_++;
break;
case 4:
sendHCIReadBufferSize();
pending_control_++;
break;
case 5:
sendHCIReadClassOfDevice();
pending_control_++;
break;
case 6:
sendHCIReadLocalName();
pending_control_++;
break;
case 7:
sendHCIReadVoiceSettings();
pending_control_++; // go to next state

break;
case 8:
sendHCICommandReadNumberSupportedIAC();
pending_control_++;
break;
case 9:
sendHCICommandReadCurrentIACLAP();
pending_control_++;
break;
case 10:
sendHCIClearAllEventFilters();
pending_control_++;
break;
case 11:
sendHCIWriteConnectionAcceptTimeout();
pending_control_++;
break;
case 12:
// 0x02 0x20 0x00 => 0x0E 0x07 0x01 0x02 0x20 0x00 0x00 0x00 0x00 (OGF=8???)
sendHCILEReadBufferSize();
pending_control_++;
break;
case 13:
// 0x03 0x20 0x00 => 0x0E 0x0C 0x01 0x03 0x20 0x00 0x01 0x00 0x00 0x00 0x00 0x00 0x00 0x00
sendHCILEReadLocalSupportedFeatures();
pending_control_++;
break;
case 14:
// 0x1C 0x20 0x00 => 0x0E 0x0C 0x01 0x1C 0x20 0x00 0xFF 0xFF 0xFF 0x1F 0x00 0x00 0x00 0x00
sendHCILEReadSupportedStates();
pending_control_++;
break;
case 15:
sendHCIReadLocalSupportedCommands();
pending_control_++;
break;
// Try skipping...
// 0x52 0x0C 0xF1 0x00 0x00 ... <several lines of 0x00
case 16:
// 0x45 0x0C 0x01 0x02
sendHCIWriteInquiryMode();
pending_control_++;
break;
case 17:
sendHCIReadInquiryResponseTransmitPowerLevel();
pending_control_++;
break;

case 18:
sendHCIReadLocalExtendedFeatures(1);// 0x1004
pending_control_++;
break;
case 19:
sendHCISetEventMask();// 0x0c01
pending_control_++;
break;
case 20:
sendHCIReadStoredLinkKey();// 0x0c0d
pending_control_++;
break;
case 21:
sendHCIWriteDefaultLinkPolicySettings();// 0x080f
pending_control_++;
break;
case 22:
sendHCIReadPageScanActivity();// 0x0c1b
pending_control_++;
break;
case 23:
sendHCIReadPageScanType();// 0x0c46
pending_control_++;
break;
case 24:
sendHCILESetEventMask();// 0x2001
pending_control_++;
break;
case 25:
sendHCILEReadADVTXPower();// 0x2007
pending_control_++;
break;
case 26:
sendHCIEReadWhiteListSize();// 0x200f
pending_control_++;
break;
case 27:
sendHCILEClearWhiteList();// 0x2010
pending_control_++;
break;
case 28:
sendHCIDeleteStoredLinkKey();// 0x0c12
pending_control_++;
break;
case 29:
sendHCIWriteLocalName();// 0x0c13
pending_control_++;
break;
case 30:
sendHCIWriteScanEnable(2);// 0x0c1a (0=off, 1=scan, 2=page)
pending_control_++;
break;
case 31:
sendHCIWriteSSPMode(1);// 0x0c56
pending_control_++;
break;
case 32:
sendHCIWriteEIR();// 0x0c52
pending_control_++;
break;
case 33:
sendHCIWriteLEHostSupported();// 0x0c6d
pending_control_++;
break;
case 34:
sendHCILESetAdvData();// 0x2008
pending_control_++;
break;
case 35:
sendHCILESetScanRSPData();// 0x2009
pending_control_++;
break;

case 36:
#endif



// 0x09 0x20 0x20 0x0D 0x0C 0x09 0x72 0x61 0x73 0x70 0x62 0x65 0x72 0x72 0x79 0x70 0x69 0x00 0x00 0...

default:
break;
}
@@ -741,18 +601,32 @@ void BluetoothController::queue_next_hci_command()
void BluetoothController::handle_hci_command_status()
{
// <event type><param count><status><num packets allowed to be sent><CMD><CMD>
#ifdef DEBUG_BT
uint16_t hci_command = rxbuf_[4] + (rxbuf_[5] << 8);
VDBGPrintf(" Command %x Status %x\n", hci_command, rxbuf_[2]);

/* switch (hci_command) {
case HCI_RESET: //0x0c03
break;
case HCI_INQUIRY:
// will probably need to check status and break out of here if error
//BT rx_data(6): f 4 0 1 1 4

if (rxbuf_[2]) {
DBGPrintf(" Command %x Status %x - ", hci_command, rxbuf_[2]);
switch (rxbuf_[2]) {
case 0x01: DBGPrintf("Unknown HCI Command\n"); break;
case 0x02: DBGPrintf("Unknown Connection Identifier\n"); break;
case 0x03: DBGPrintf("Hardware Failure\n"); break;
case 0x04: DBGPrintf("Page Timeout\n"); break;
case 0x05: DBGPrintf("Authentication Failure\n"); break;
case 0x06: DBGPrintf("PIN or Key Missing\n"); break;
case 0x07: DBGPrintf("Memory Capacity Exceeded\n"); break;
case 0x08: DBGPrintf("Connection Timeout\n"); break;
case 0x09: DBGPrintf("Connection Limit Exceeded\n"); break;
case 0x0A: DBGPrintf("Synchronous Connection Limit To A Device Exceeded\n"); break;
case 0x0B: DBGPrintf("Connection Already Exists\n"); break;
case 0x0C: DBGPrintf("Command Disallowed\n"); break;
case 0x0D: DBGPrintf("Connection Rejected due to Limited Resources\n"); break;
case 0x0E: DBGPrintf("Connection Rejected Due To Security Reasons\n"); break;
case 0x0F: DBGPrintf("Connection Rejected due to Unacceptable BD_ADDR\n"); break;
default: DBGPrintf("???\n"); break;
}
} else {
VDBGPrintf(" Command %x Status %x\n", hci_command, rxbuf_[2]);
}
*/
#endif
}

void BluetoothController::handle_hci_inquiry_result()
@@ -776,6 +650,11 @@ void BluetoothController::handle_hci_inquiry_result()
DBGPrintf(" Peripheral device\n");
if (bluetooth_class & 0x80) DBGPrintf(" Mouse\n");
if (bluetooth_class & 0x40) DBGPrintf(" Keyboard\n");
switch(bluetooth_class & 0x3c) {
case 4: DBGPrintf(" Joystick\n"); break;
case 8: DBGPrintf(" Gamepad\n"); break;
case 0xc: DBGPrintf(" Remote Control\n"); break;
}

// BUGBUG, lets hard code to go to new state...
for (uint8_t i = 0; i < 6; i++) device_bdaddr_[i] = rxbuf_[index_bd+i];
@@ -820,6 +699,11 @@ void BluetoothController::handle_hci_incoming_connect() {
DBGPrintf(" Peripheral device\n");
if (class_of_device & 0x80) DBGPrintf(" Mouse\n");
if (class_of_device & 0x40) DBGPrintf(" Keyboard\n");
switch(class_of_device & 0x3c) {
case 4: DBGPrintf(" Joystick\n"); break;
case 8: DBGPrintf(" Gamepad\n"); break;
case 0xc: DBGPrintf(" Remote Control\n"); break;
}
device_driver_ = find_driver(class_of_device);

// We need to save away the BDADDR and class link type?
@@ -875,6 +759,7 @@ void BluetoothController::handle_hci_disconnect_complete()
device_driver_ = nullptr;
}
// Probably should clear out connection data.
device_connection_handle_ = 0;
device_class_ = 0;
memset(device_bdaddr_, 0, sizeof(device_bdaddr_));
//...
@@ -903,6 +788,19 @@ void BluetoothController::handle_hci_remote_name_complete() {
sendHCIAcceptConnectionRequest();
}

void BluetoothController::handle_hci_remote_version_information_complete() {
// STAT bd bd bd bd bd bd
//c 8 0 48 0 5 45 0 0 0
remote_ver_ = rxbuf_[6];
remote_man_ = rxbuf_[7]+((uint16_t)rxbuf_[8]<< 8);
remote_subv_ = rxbuf_[9];
DBGPrintf(" Event: handle_hci_remote_version_information_complete(%d): ", rxbuf_[2]);
DBGPrintf(" Handle: %x, Ver:%x, Man: %x, SV: %x\n",
rxbuf_[3]+((uint16_t)rxbuf_[4]<< 8), remote_ver_, remote_man_, remote_subv_);
// Lets now try to accept the connection.
sendHCIAcceptConnectionRequest();
}

void BluetoothController::rx2_data(const Transfer_t *transfer)
{
@@ -929,7 +827,7 @@ void BluetoothController::rx2_data(const Transfer_t *transfer)
process_l2cap_connection_response(&buffer[8]);
break;
case L2CAP_CMD_CONFIG_REQUEST:
process_l2cap_config_reequest(&buffer[8]);
process_l2cap_config_request(&buffer[8]);
break;
case L2CAP_CMD_CONFIG_RESPONSE:
process_l2cap_config_response(&buffer[8]);
@@ -938,6 +836,12 @@ void BluetoothController::rx2_data(const Transfer_t *transfer)
case HID_THDR_DATA_INPUT:
handleHIDTHDRData(buffer); // Pass the whole buffer...
break;
case L2CAP_CMD_COMMAND_REJECT:
process_l2cap_command_reject(&buffer[8]);
break;
case L2CAP_CMD_DISCONNECT_REQUEST:
process_l2cap_disconnect_request(&buffer[8]);
break;
}
}

@@ -1095,6 +999,16 @@ void BluetoothController::sendHCIRemoteNameRequest() { // 0x0419
sendHCICommand(HCI_OP_REMOTE_NAME_REQ, sizeof(connection_data), connection_data);
}

void BluetoothController::sendHCIRemoteVersionInfoRequest() { // 0x041D
// BD BD BD BD BD BD PS 0 CLK CLK
//0x19 0x04 0x0A 0x79 0x22 0x23 0x0A 0xC5 0xCC 0x01 0x00 0x00 0x00

DBGPrintf("HCI_OP_READ_REMOTE_VERSION_INFORMATION called (");
uint8_t connection_data[2];
connection_data[0] = device_connection_handle_ & 0xff;
connection_data[1] = (device_connection_handle_>>8) & 0xff;
sendHCICommand(HCI_OP_READ_REMOTE_VERSION_INFORMATION, sizeof(connection_data), connection_data);
}

// l2cap support functions.
void BluetoothController::sendl2cap_ConnectionResponse(uint16_t handle, uint8_t rxid, uint16_t dcid, uint16_t scid, uint8_t result) {
@@ -1129,7 +1043,7 @@ void BluetoothController::sendl2cap_ConnectionRequest(uint16_t handle, uint8_t r
l2capbuf[6] = scid & 0xff; // Source CID
l2capbuf[7] = (scid >> 8) & 0xff;

DBGPrintf("L2CAP_ConnectionRequest called(");
DBGPrintf("`ConnectionRequest called(");
sendL2CapCommand(handle, l2capbuf, sizeof(l2capbuf));
}

@@ -1277,7 +1191,7 @@ void BluetoothController::process_l2cap_connection_response(uint8_t *data) {
}
}

void BluetoothController::process_l2cap_config_reequest(uint8_t *data) {
void BluetoothController::process_l2cap_config_request(uint8_t *data) {
//48 20 10 0 c 0 1 0 *4 2 8 0 70 0 0 0 1 2 30 0
uint16_t dcid = data[4]+((uint16_t)data[5] << 8);
DBGPrintf(" L2CAP config Request: ID: %d, Dest:%x, Flags:%x, Options: %x %x %x %x\n",
@@ -1301,18 +1215,33 @@ void BluetoothController::process_l2cap_config_response(uint8_t *data) {
data[8]+((uint16_t)data[9] << 8), data[10]+((uint16_t)data[11] << 8));
if (scid == control_dcid_) {
// Set HID Boot mode
//setHIDProtocol(HID_BOOT_PROTOCOL); //
setHIDProtocol(HID_RPT_PROTOCOL); //HID_RPT_PROTOCOL
if (do_pair_device_) {
setHIDProtocol(HID_BOOT_PROTOCOL); //
//setHIDProtocol(HID_RPT_PROTOCOL); //HID_RPT_PROTOCOL
//if (do_pair_device_) {
// Tell system we will next need to setup connection for the interrupt
pending_control_tx_ = STATE_TX_SEND_CONNECT_INT;
}
//}
} else if (scid == interrupt_dcid_) {
// Enable SCan to page mode
sendHCIWriteScanEnable(2);
}
}

void BluetoothController::process_l2cap_command_reject(uint8_t *data) {
// 48 20 b 0 7 0 70 0 *1 0 0 0 2 0 4
DBGPrintf(" L2CAP command reject: ID: %d, length:%x, Reason:%x, Data: %x %x \n",
data[1], data[2] + ((uint16_t)data[3] << 8), data[4], data[5], data[6]);

}

void BluetoothController::process_l2cap_disconnect_request(uint8_t *data) {
uint16_t dcid = data[4]+((uint16_t)data[5] << 8);
uint16_t scid = data[6]+((uint16_t)data[7] << 8);
DBGPrintf(" L2CAP disconnect request: ID: %d, Length:%x, Dest:%x, Source:%x\n",
data[1], data[2] + ((uint16_t)data[3] << 8), dcid, scid);
}


void BluetoothController::setHIDProtocol(uint8_t protocol) {
// Should verify protocol is boot or report
uint8_t l2capbuf[1];

+ 34
- 0
joystick.cpp 查看文件

@@ -47,6 +47,7 @@ void JoystickController::init()
contribute_String_Buffers(mystring_bufs, sizeof(mystring_bufs)/sizeof(strbuf_t));
driver_ready_for_device(this);
USBHIDParser::driver_ready_for_hid_collection(this);
BluetoothController::driver_ready_for_bluetooth(this);
}

//-----------------------------------------------------------------------------
@@ -643,4 +644,37 @@ void JoystickController::disconnect()
// TODO: free resources
}

bool JoystickController::claim_bluetooth(BluetoothController *driver, uint32_t bluetooth_class)
{
if ((((bluetooth_class & 0xff00) == 0x2500) || (((bluetooth_class & 0xff00) == 0x500))) && ((bluetooth_class & 0x3C) == 0x08)) {
Serial.printf("JoystickController::claim_bluetooth TRUE\n");
//btdevice = driver;
return true;
}
return false;
}


bool JoystickController::process_bluetooth_HID_data(const uint8_t *data, uint16_t length)
{
// Example data from PS4 controller
//01 7e 7f 82 84 08 00 00 00 00
// LX LY RX RY BT BT PS LT RT
Serial.printf("JoystickController::process_bluetooth_HID_data\n");
if (data[0] != 1) return false;
print(" Joystick Data: ");
print_hexbytes(data, length);
Serial.printf(" Joystick Data: ");
for (uint16_t i = 0; i < length; i++ ) {
Serial.printf("%02x ", data[i]);
}
Serial.printf("\n");
return true;
}

void JoystickController::release_bluetooth()
{
//btdevice = nullptr;

}


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