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Massive cleanups to the incomplete BluetoothHost demo, to make the HCL layer code much easier to read, block less and work correctly.

Browse Source
pull/1469/head
Dean Camera 15 years ago
parent c9148f9b47
commit a2e6d54336
6 changed files with 167 additions and 257 deletions
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3
Demos/Host/Incomplete/BluetoothHost/BluetoothHost.c
Unescape View File

@ -179,6 +179,9 @@ void Bluetooth_Management_Task(void)
} }
puts_P(PSTR("Bluetooth Dongle Enumerated.\r\n")); puts_P(PSTR("Bluetooth Dongle Enumerated.\r\n"));
/* Initialize the Bluetooth stack */
Bluetooth_State_Init();
USB_HostState = HOST_STATE_Configured; USB_HostState = HOST_STATE_Configured;
break; break;

337
Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothHCICommands.c
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@ -34,6 +34,7 @@ static Bluetooth_HCICommand_Header_t HCICommandHeader;
static Bluetooth_HCIEvent_Header_t HCIEventHeader; static Bluetooth_HCIEvent_Header_t HCIEventHeader;
uint8_t Bluetooth_HCIProcessingState; uint8_t Bluetooth_HCIProcessingState;
uint8_t Bluetooth_HCINextState;
static uint8_t Bluetooth_TempDeviceAddress[6]; static uint8_t Bluetooth_TempDeviceAddress[6];
static uint8_t Bluetooth_SendHCICommand(void* Parameters, uint8_t ParamLength) static uint8_t Bluetooth_SendHCICommand(void* Parameters, uint8_t ParamLength)
@ -56,51 +57,92 @@ static uint8_t Bluetooth_SendHCICommand(void* Parameters, uint8_t ParamLength)
memcpy(&CommandBuffer[sizeof(HCICommandHeader)], Parameters, ParamLength); memcpy(&CommandBuffer[sizeof(HCICommandHeader)], Parameters, ParamLength);
Pipe_SelectPipe(PIPE_CONTROLPIPE); Pipe_SelectPipe(PIPE_CONTROLPIPE);
return USB_Host_SendControlRequest(CommandBuffer); return USB_Host_SendControlRequest(CommandBuffer);
} }
static bool Bluetooth_GetNextHCIEventHeader(void)
{
Pipe_SelectPipe(BLUETOOTH_EVENTS_PIPE);
Pipe_Unfreeze();
if (!(Pipe_IsReadWriteAllowed()))
{
Pipe_Freeze();
return false;
}
Pipe_Read_Stream_LE(&HCIEventHeader, sizeof(HCIEventHeader));
Pipe_Freeze();
return true;
}
static void Bluetooth_DiscardRemainingHCIEventParameters(void)
{
Pipe_SelectPipe(BLUETOOTH_EVENTS_PIPE);
Pipe_Unfreeze();
Pipe_Discard_Stream(HCIEventHeader.ParameterLength);
Pipe_ClearIN();
Pipe_Freeze();
HCIEventHeader.ParameterLength = 0;
}
void Bluetooth_ProcessHCICommands(void) void Bluetooth_ProcessHCICommands(void)
{ {
uint8_t ErrorCode; uint8_t ErrorCode;
switch (Bluetooth_HCIProcessingState) switch (Bluetooth_HCIProcessingState)
{ {
case Bluetooth_Init: case Bluetooth_ProcessEvents:
Pipe_SelectPipe(BLUETOOTH_EVENTS_PIPE); Pipe_SelectPipe(BLUETOOTH_EVENTS_PIPE);
Pipe_Unfreeze();
if (Pipe_IsReadWriteAllowed())
{
Pipe_Read_Stream_LE(&HCIEventHeader, sizeof(HCIEventHeader));
uint8_t EventParams[HCIEventHeader.ParameterLength];
Pipe_Read_Stream_LE(&EventParams, HCIEventHeader.ParameterLength);
Pipe_ClearIN();
BT_DEBUG("(HCI) Event Code: 0x%02X", HCIEventHeader.EventCode);
switch (HCIEventHeader.EventCode)
{
case EVENT_COMMAND_COMPLETE:
Bluetooth_HCIProcessingState = Bluetooth_HCINextState;
BT_DEBUG("(HCI) >> Command Complete (Opcode 0x%04x)",
((Bluetooth_HCIEvent_CommandComplete_t*)&EventParams)->Opcode);
break;
case EVENT_COMMAND_STATUS:
if (((Bluetooth_HCIEvent_CommandStatus_t*)&EventParams)->Status)
Bluetooth_HCIProcessingState = Bluetooth_Init;
BT_DEBUG("(HCI) >> Command Status: 0x%02X",
((Bluetooth_HCIEvent_CommandStatus_t*)&EventParams)->Status);
break;
case EVENT_CONNECTION_REQUEST:
memcpy(Bluetooth_TempDeviceAddress,
&((Bluetooth_HCIEvent_ConnectionRequest_t*)&EventParams)->RemoteAddress,
sizeof(Bluetooth_TempDeviceAddress));
Bluetooth_HCIProcessingState = (Bluetooth_Connection.IsConnected ||
(((Bluetooth_HCIEvent_ConnectionRequest_t*)&EventParams)->LinkType != 0x01)) ?
Bluetooth_Conn_RejectConnection : Bluetooth_Conn_AcceptConnection;
BT_DEBUG("(HCI) >> Connection Request from Device %02X:%02X:%02X:%02X:%02X:%02X",
Bluetooth_TempDeviceAddress[5], Bluetooth_TempDeviceAddress[4], Bluetooth_TempDeviceAddress[3],
Bluetooth_TempDeviceAddress[2], Bluetooth_TempDeviceAddress[1], Bluetooth_TempDeviceAddress[0]);
break;
case EVENT_PIN_CODE_REQUEST:
memcpy(Bluetooth_TempDeviceAddress,
&((Bluetooth_HCIEvent_PinCodeRequest_t*)&EventParams)->RemoteAddress,
sizeof(Bluetooth_TempDeviceAddress));
Bluetooth_HCIProcessingState = Bluetooth_Conn_SendPINCode;
BT_DEBUG("(HCI) >> PIN Request from Device %02X:%02X:%02X:%02X:%02X:%02X",
Bluetooth_TempDeviceAddress[5], Bluetooth_TempDeviceAddress[4], Bluetooth_TempDeviceAddress[3],
Bluetooth_TempDeviceAddress[2], Bluetooth_TempDeviceAddress[1], Bluetooth_TempDeviceAddress[0]);
break;
case EVENT_CONNECTION_COMPLETE:
memcpy(Bluetooth_Connection.RemoteAddress,
&((Bluetooth_HCIEvent_ConnectionComplete_t*)&EventParams)->RemoteAddress,
sizeof(Bluetooth_TempDeviceAddress));
Bluetooth_Connection.ConnectionHandle = ((Bluetooth_HCIEvent_ConnectionComplete_t*)&EventParams)->ConnectionHandle;
Bluetooth_Connection.IsConnected = true;
BT_DEBUG("(HCI) >> Connection Complete to Device %02X:%02X:%02X:%02X:%02X:%02X, Handle 0x%04x",
Bluetooth_Connection.RemoteAddress[5], Bluetooth_Connection.RemoteAddress[4],
Bluetooth_Connection.RemoteAddress[3], Bluetooth_Connection.RemoteAddress[2],
Bluetooth_Connection.RemoteAddress[1], Bluetooth_Connection.RemoteAddress[0],
Bluetooth_Connection.ConnectionHandle);
break;
}
}
Pipe_Freeze();
break;
case Bluetooth_Init:
memset(&Bluetooth_Connection, 0x00, sizeof(Bluetooth_Connection)); memset(&Bluetooth_Connection, 0x00, sizeof(Bluetooth_Connection));
Bluetooth_HCIProcessingState = Bluetooth_Init_Reset; Bluetooth_HCIProcessingState = Bluetooth_Init_Reset;
break; break;
case Bluetooth_Init_Reset: case Bluetooth_Init_Reset:
@ -113,19 +155,9 @@ void Bluetooth_ProcessHCICommands(void)
BT_DEBUG("(HCI) Enter State: Bluetooth_Init_Reset", NULL); BT_DEBUG("(HCI) Enter State: Bluetooth_Init_Reset", NULL);
ErrorCode = Bluetooth_SendHCICommand(NULL, 0); ErrorCode = Bluetooth_SendHCICommand(NULL, 0);
do Bluetooth_HCINextState = Bluetooth_Init_ReadBufferSize;
{ Bluetooth_HCIProcessingState = Bluetooth_ProcessEvents;
while (!(Bluetooth_GetNextHCIEventHeader()))
{
if (USB_HostState == HOST_STATE_Unattached)
return;
}
Bluetooth_DiscardRemainingHCIEventParameters();
} while (HCIEventHeader.EventCode != EVENT_COMMAND_COMPLETE);
Bluetooth_HCIProcessingState = Bluetooth_Init_ReadBufferSize;
break; break;
case Bluetooth_Init_ReadBufferSize: case Bluetooth_Init_ReadBufferSize:
HCICommandHeader = (Bluetooth_HCICommand_Header_t) HCICommandHeader = (Bluetooth_HCICommand_Header_t)
@ -138,46 +170,8 @@ void Bluetooth_ProcessHCICommands(void)
ErrorCode = Bluetooth_SendHCICommand(NULL, 0); ErrorCode = Bluetooth_SendHCICommand(NULL, 0);
do Bluetooth_HCINextState = Bluetooth_Init_SetLocalName;
{ Bluetooth_HCIProcessingState = Bluetooth_ProcessEvents;
while (!(Bluetooth_GetNextHCIEventHeader()))
{
if (USB_HostState == HOST_STATE_Unattached)
return;
}
Bluetooth_DiscardRemainingHCIEventParameters();
} while (HCIEventHeader.EventCode != EVENT_COMMAND_COMPLETE);
Bluetooth_HCIProcessingState = Bluetooth_Init_SetEventMask;
break;
case Bluetooth_Init_SetEventMask:
HCICommandHeader = (Bluetooth_HCICommand_Header_t)
{
OpCode: {OGF: OGF_CTRLR_BASEBAND, OCF: OCF_CTRLR_BASEBAND_SET_EVENT_MASK},
ParameterLength: 8,
};
BT_DEBUG("(HCI) Enter State: Bluetooth_Init_SetEventMask", NULL);
uint8_t EventMask[8] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
ErrorCode = Bluetooth_SendHCICommand(&EventMask, 8);
BT_DEBUG("(HCI) -- Event mask: 0x%02X%02X%02X%02X%02X%02X%02X%02X", EventMask[7], EventMask[6], EventMask[5], EventMask[4],
EventMask[3], EventMask[2], EventMask[1], EventMask[0]);
do
{
while (!(Bluetooth_GetNextHCIEventHeader()))
{
if (USB_HostState == HOST_STATE_Unattached)
return;
}
Bluetooth_DiscardRemainingHCIEventParameters();
} while (HCIEventHeader.EventCode != EVENT_COMMAND_COMPLETE);
Bluetooth_HCIProcessingState = Bluetooth_Init_SetLocalName;
break; break;
case Bluetooth_Init_SetLocalName: case Bluetooth_Init_SetLocalName:
HCICommandHeader = (Bluetooth_HCICommand_Header_t) HCICommandHeader = (Bluetooth_HCICommand_Header_t)
@ -190,19 +184,9 @@ void Bluetooth_ProcessHCICommands(void)
BT_DEBUG("(HCI) -- Name: %s", Bluetooth_DeviceConfiguration.Name); BT_DEBUG("(HCI) -- Name: %s", Bluetooth_DeviceConfiguration.Name);
ErrorCode = Bluetooth_SendHCICommand(Bluetooth_DeviceConfiguration.Name, strlen(Bluetooth_DeviceConfiguration.Name)); ErrorCode = Bluetooth_SendHCICommand(Bluetooth_DeviceConfiguration.Name, strlen(Bluetooth_DeviceConfiguration.Name));
do
{
while (!(Bluetooth_GetNextHCIEventHeader()))
{
if (USB_HostState == HOST_STATE_Unattached)
return;
}
Bluetooth_DiscardRemainingHCIEventParameters(); Bluetooth_HCINextState = Bluetooth_Init_SetDeviceClass;
} while (HCIEventHeader.EventCode != EVENT_COMMAND_COMPLETE); Bluetooth_HCIProcessingState = Bluetooth_ProcessEvents;
Bluetooth_HCIProcessingState = Bluetooth_Init_SetDeviceClass;
break; break;
case Bluetooth_Init_SetDeviceClass: case Bluetooth_Init_SetDeviceClass:
HCICommandHeader = (Bluetooth_HCICommand_Header_t) HCICommandHeader = (Bluetooth_HCICommand_Header_t)
@ -215,18 +199,8 @@ void Bluetooth_ProcessHCICommands(void)
ErrorCode = Bluetooth_SendHCICommand(&Bluetooth_DeviceConfiguration.Class, 3); ErrorCode = Bluetooth_SendHCICommand(&Bluetooth_DeviceConfiguration.Class, 3);
do Bluetooth_HCINextState = Bluetooth_Init_WriteScanEnable;
{ Bluetooth_HCIProcessingState = Bluetooth_ProcessEvents;
while (!(Bluetooth_GetNextHCIEventHeader()))
{
if (USB_HostState == HOST_STATE_Unattached)
return;
}
Bluetooth_DiscardRemainingHCIEventParameters();
} while (HCIEventHeader.EventCode != EVENT_COMMAND_COMPLETE);
Bluetooth_HCIProcessingState = Bluetooth_Init_WriteScanEnable;
break; break;
case Bluetooth_Init_WriteScanEnable: case Bluetooth_Init_WriteScanEnable:
HCICommandHeader = (Bluetooth_HCICommand_Header_t) HCICommandHeader = (Bluetooth_HCICommand_Header_t)
@ -239,168 +213,65 @@ void Bluetooth_ProcessHCICommands(void)
uint8_t Interval = InquiryAndPageScans; uint8_t Interval = InquiryAndPageScans;
ErrorCode = Bluetooth_SendHCICommand(&Interval, 1); ErrorCode = Bluetooth_SendHCICommand(&Interval, 1);
do
{
while (!(Bluetooth_GetNextHCIEventHeader()))
{
if (USB_HostState == HOST_STATE_Unattached)
return;
}
Bluetooth_DiscardRemainingHCIEventParameters();
} while (HCIEventHeader.EventCode != EVENT_COMMAND_COMPLETE);
Bluetooth_HCIProcessingState = Bluetooth_PrepareToProcessEvents;
break;
case Bluetooth_PrepareToProcessEvents:
BT_DEBUG("(HCI) Enter State: Bluetooth_ProcessEvents", NULL);
Bluetooth_HCIProcessingState = Bluetooth_ProcessEvents;
break;
case Bluetooth_ProcessEvents:
if (Bluetooth_GetNextHCIEventHeader())
{
BT_DEBUG("(HCI) Event Code: 0x%02X", HCIEventHeader.EventCode);
if (HCIEventHeader.EventCode == EVENT_COMMAND_STATUS) Bluetooth_HCINextState = Bluetooth_ProcessEvents;
{ Bluetooth_HCIProcessingState = Bluetooth_ProcessEvents;
Bluetooth_HCIEvent_CommandStatus_Header_t CommandStatusHeader;
Pipe_Read_Stream_LE(&CommandStatusHeader, sizeof(CommandStatusHeader));
HCIEventHeader.ParameterLength -= sizeof(CommandStatusHeader);
BT_DEBUG("(HCI) >> Command status: 0x%02X", CommandStatusHeader.CommandStatus);
if (CommandStatusHeader.CommandStatus)
Bluetooth_HCIProcessingState = Bluetooth_Init;
}
else if (HCIEventHeader.EventCode == EVENT_CONNECTION_REQUEST)
{
Bluetooth_HCIEvent_ConnectionRequest_Header_t ConnectionRequestParams;
Pipe_Read_Stream_LE(&ConnectionRequestParams, sizeof(ConnectionRequestParams));
HCIEventHeader.ParameterLength -= sizeof(ConnectionRequestParams);
BT_DEBUG("(HCI) >> Connection Request from device %02X:%02X:%02X:%02X:%02X:%02X",
ConnectionRequestParams.RemoteAddress[5], ConnectionRequestParams.RemoteAddress[4],
ConnectionRequestParams.RemoteAddress[3], ConnectionRequestParams.RemoteAddress[2],
ConnectionRequestParams.RemoteAddress[1], ConnectionRequestParams.RemoteAddress[0]);
BT_DEBUG("(HCI) -- Device Class: 0x%02X%04X", ConnectionRequestParams.ClassOfDevice_Service,
ConnectionRequestParams.ClassOfDevice_MajorMinor);
BT_DEBUG("(HCI) -- Link Type: 0x%02x", ConnectionRequestParams.LinkType);
memcpy(Bluetooth_TempDeviceAddress, ConnectionRequestParams.RemoteAddress,
sizeof(Bluetooth_TempDeviceAddress));
Bluetooth_HCIProcessingState = (Bluetooth_Connection.IsConnected) ? Bluetooth_Conn_RejectConnection :
Bluetooth_Conn_AcceptConnection;
}
else if (HCIEventHeader.EventCode == EVENT_DISCONNECTION_COMPLETE)
{
BT_DEBUG("(HCI) >> Disconnection from device complete.", NULL);
Bluetooth_HCIProcessingState = Bluetooth_Init;
}
else if (HCIEventHeader.EventCode == EVENT_CONNECTION_COMPLETE)
{
Bluetooth_HCIEvent_ConnectionComplete_Header_t ConnectionCompleteParams;
Pipe_Read_Stream_LE(&ConnectionCompleteParams, sizeof(ConnectionCompleteParams));
HCIEventHeader.ParameterLength -= sizeof(ConnectionCompleteParams);
BT_DEBUG("(HCI) >> Connection to device complete.", NULL);
BT_DEBUG("(HCI) -- Status: %d", ConnectionCompleteParams.Status);
BT_DEBUG("(HCI) -- Handle: %d", ConnectionCompleteParams.ConnectionHandle);
if (ConnectionCompleteParams.Status == 0x00)
{
memcpy(Bluetooth_Connection.DeviceAddress, ConnectionCompleteParams.RemoteAddress,
sizeof(Bluetooth_Connection.DeviceAddress));
Bluetooth_Connection.ConnectionHandle = ConnectionCompleteParams.ConnectionHandle;
Bluetooth_Connection.IsConnected = true;
}
}
else if (HCIEventHeader.EventCode == EVENT_PIN_CODE_REQUEST)
{
Pipe_Read_Stream_LE(&Bluetooth_TempDeviceAddress, sizeof(Bluetooth_TempDeviceAddress));
HCIEventHeader.ParameterLength -= sizeof(Bluetooth_TempDeviceAddress);
BT_DEBUG("(HCI) >> PIN code Request from device %02X:%02X:%02X:%02X:%02X:%02X",
Bluetooth_TempDeviceAddress[5], Bluetooth_TempDeviceAddress[4], Bluetooth_TempDeviceAddress[3],
Bluetooth_TempDeviceAddress[2], Bluetooth_TempDeviceAddress[1], Bluetooth_TempDeviceAddress[0]);
Bluetooth_HCIProcessingState = Bluetooth_Conn_SendPINCode;
}
else if (HCIEventHeader.EventCode == EVENT_COMMAND_COMPLETE)
{
BT_DEBUG("(HCI) >> Command Complete", NULL);
}
BT_DEBUG("(HCI) -- Unread Event Param Length: %d", HCIEventHeader.ParameterLength);
Bluetooth_DiscardRemainingHCIEventParameters();
}
break; break;
case Bluetooth_Conn_AcceptConnection: case Bluetooth_Conn_AcceptConnection:
HCICommandHeader = (Bluetooth_HCICommand_Header_t) HCICommandHeader = (Bluetooth_HCICommand_Header_t)
{ {
OpCode: {OGF: OGF_LINK_CONTROL, OCF: OCF_LINK_CONTROL_ACCEPT_CONNECTION_REQUEST}, OpCode: {OGF: OGF_LINK_CONTROL, OCF: OCF_LINK_CONTROL_ACCEPT_CONNECTION_REQUEST},
ParameterLength: sizeof(Bluetooth_HCICommand_AcceptConnectionRequest_Params_t), ParameterLength: sizeof(Bluetooth_HCICommand_AcceptConnectionRequest_t),
}; };
BT_DEBUG("(HCI) Enter State: Bluetooth_Conn_AcceptConnection", NULL); BT_DEBUG("(HCI) Enter State: Bluetooth_Conn_AcceptConnection", NULL);
Bluetooth_HCICommand_AcceptConnectionRequest_Params_t AcceptConnectionParams; Bluetooth_HCICommand_AcceptConnectionRequest_t AcceptConnectionParams;
memcpy(AcceptConnectionParams.RemoteAddress, Bluetooth_TempDeviceAddress, memcpy(AcceptConnectionParams.RemoteAddress, Bluetooth_TempDeviceAddress, sizeof(Bluetooth_TempDeviceAddress));
sizeof(Bluetooth_TempDeviceAddress));
AcceptConnectionParams.SlaveRole = true; AcceptConnectionParams.SlaveRole = true;
Bluetooth_SendHCICommand(&AcceptConnectionParams, sizeof(AcceptConnectionParams)); ErrorCode = Bluetooth_SendHCICommand(&AcceptConnectionParams, sizeof(AcceptConnectionParams));
Bluetooth_HCIProcessingState = Bluetooth_PrepareToProcessEvents; Bluetooth_HCIProcessingState = Bluetooth_ProcessEvents;
break; break;
case Bluetooth_Conn_RejectConnection: case Bluetooth_Conn_RejectConnection:
HCICommandHeader = (Bluetooth_HCICommand_Header_t) HCICommandHeader = (Bluetooth_HCICommand_Header_t)
{ {
OpCode: {OGF: OGF_LINK_CONTROL, OCF: OCF_LINK_CONTROL_ACCEPT_CONNECTION_REQUEST}, OpCode: {OGF: OGF_LINK_CONTROL, OCF: OCF_LINK_CONTROL_REJECT_CONNECTION_REQUEST},
ParameterLength: sizeof(Bluetooth_HCICommand_RejectConnectionRequest_Params_t), ParameterLength: sizeof(Bluetooth_HCICommand_RejectConnectionRequest_t),
}; };
BT_DEBUG("(HCI) Enter State: Bluetooth_Conn_RejectConnection", NULL); BT_DEBUG("(HCI) Enter State: Bluetooth_Conn_RejectConnection", NULL);
Bluetooth_HCICommand_RejectConnectionRequest_Params_t RejectConnectionParams; Bluetooth_HCICommand_RejectConnectionRequest_t RejectConnectionParams;
memcpy(RejectConnectionParams.RemoteAddress, Bluetooth_TempDeviceAddress, memcpy(RejectConnectionParams.RemoteAddress, Bluetooth_TempDeviceAddress, sizeof(RejectConnectionParams.RemoteAddress));
sizeof(Bluetooth_TempDeviceAddress));
RejectConnectionParams.Reason = ERROR_LIMITED_RESOURCES; RejectConnectionParams.Reason = ERROR_LIMITED_RESOURCES;
Bluetooth_SendHCICommand(&AcceptConnectionParams, sizeof(AcceptConnectionParams)); ErrorCode = Bluetooth_SendHCICommand(&RejectConnectionParams, sizeof(RejectConnectionParams));
Bluetooth_HCIProcessingState = Bluetooth_PrepareToProcessEvents; Bluetooth_HCIProcessingState = Bluetooth_ProcessEvents;
break; break;
case Bluetooth_Conn_SendPINCode: case Bluetooth_Conn_SendPINCode:
HCICommandHeader = (Bluetooth_HCICommand_Header_t) HCICommandHeader = (Bluetooth_HCICommand_Header_t)
{ {
OpCode: {OGF: OGF_LINK_CONTROL, OCF: OCF_LINK_CONTROL_PIN_CODE_REQUEST_REPLY}, OpCode: {OGF: OGF_LINK_CONTROL, OCF: OCF_LINK_CONTROL_PIN_CODE_REQUEST_REPLY},
ParameterLength: sizeof(Bluetooth_HCICommand_PinCodeResponse_Params_t), ParameterLength: sizeof(Bluetooth_HCICommand_PinCodeResponse_t),
}; };
BT_DEBUG("(HCI) Enter State: Bluetooth_Conn_SendPINCode", NULL); BT_DEBUG("(HCI) Enter State: Bluetooth_Conn_SendPINCode", NULL);
BT_DEBUG("(HCI) -- PIN: %s", Bluetooth_DeviceConfiguration.PINCode); BT_DEBUG("(HCI) -- PIN: %s", Bluetooth_DeviceConfiguration.PINCode);
Bluetooth_HCICommand_PinCodeResponse_Params_t PINCodeRequestParams; Bluetooth_HCICommand_PinCodeResponse_t PINCodeRequestParams;
memcpy(PINCodeRequestParams.RemoteAddress, Bluetooth_TempDeviceAddress, memcpy(PINCodeRequestParams.RemoteAddress, Bluetooth_TempDeviceAddress, sizeof(Bluetooth_TempDeviceAddress));
sizeof(Bluetooth_TempDeviceAddress));
PINCodeRequestParams.PINCodeLength = strlen(Bluetooth_DeviceConfiguration.PINCode); PINCodeRequestParams.PINCodeLength = strlen(Bluetooth_DeviceConfiguration.PINCode);
memcpy(PINCodeRequestParams.PINCode, Bluetooth_DeviceConfiguration.PINCode, memcpy(PINCodeRequestParams.PINCode, Bluetooth_DeviceConfiguration.PINCode, sizeof(PINCodeRequestParams.PINCode));
sizeof(Bluetooth_DeviceConfiguration.PINCode));
Bluetooth_SendHCICommand(&PINCodeRequestParams, sizeof(PINCodeRequestParams)); ErrorCode = Bluetooth_SendHCICommand(&PINCodeRequestParams, sizeof(PINCodeRequestParams));
Bluetooth_HCIProcessingState = Bluetooth_PrepareToProcessEvents; Bluetooth_HCIProcessingState = Bluetooth_ProcessEvents;
break; break;
} }
} }

48
Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothHCICommands.h
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@ -103,23 +103,30 @@
typedef struct typedef struct
{ {
uint8_t CommandStatus; uint8_t Status;
uint8_t CommandPackets; uint8_t Packets;
struct struct
{ {
int OCF : 10; int OCF : 10;
int OGF : 6; int OGF : 6;
} OpCode; } OpCode;
} Bluetooth_HCIEvent_CommandStatus_Header_t; } Bluetooth_HCIEvent_CommandStatus_t;
typedef struct
{
uint8_t HCLPacketsAllowable;
uint16_t Opcode;
uint8_t ReturnParams[];
} Bluetooth_HCIEvent_CommandComplete_t;
typedef struct typedef struct
{ {
uint8_t RemoteAddress[6]; uint8_t RemoteAddress[6];
uint8_t ClassOfDevice_Service; uint8_t ClassOfDevice_Service;
uint16_t ClassOfDevice_MajorMinor; uint16_t ClassOfDevice_MajorMinor;
uint8_t LinkType; uint8_t LinkType;
} Bluetooth_HCIEvent_ConnectionRequest_Header_t; } Bluetooth_HCIEvent_ConnectionRequest_t;
typedef struct typedef struct
{ {
@ -128,26 +135,31 @@
uint8_t RemoteAddress[6]; uint8_t RemoteAddress[6];
uint8_t LinkType; uint8_t LinkType;
uint8_t EncryptionEnabled; uint8_t EncryptionEnabled;
} Bluetooth_HCIEvent_ConnectionComplete_Header_t; } Bluetooth_HCIEvent_ConnectionComplete_t;
typedef struct
{
uint8_t RemoteAddress[6];
} Bluetooth_HCIEvent_PinCodeRequest_t;
typedef struct typedef struct
{ {
uint8_t RemoteAddress[6]; uint8_t RemoteAddress[6];
uint8_t SlaveRole; uint8_t SlaveRole;
} Bluetooth_HCICommand_AcceptConnectionRequest_Params_t; } Bluetooth_HCICommand_AcceptConnectionRequest_t;
typedef struct typedef struct
{ {
uint8_t RemoteAddress[6]; uint8_t RemoteAddress[6];
uint8_t Reason; uint8_t Reason;
} Bluetooth_HCICommand_RejectConnectionRequest_Params_t; } Bluetooth_HCICommand_RejectConnectionRequest_t;
typedef struct typedef struct
{ {
uint8_t RemoteAddress[6]; uint8_t RemoteAddress[6];
uint8_t PINCodeLength; uint8_t PINCodeLength;
char PINCode[16]; char PINCode[16];
} Bluetooth_HCICommand_PinCodeResponse_Params_t; } Bluetooth_HCICommand_PinCodeResponse_t;
/* Enums: */ /* Enums: */
enum Bluetooth_ScanEnable_Modes_t enum Bluetooth_ScanEnable_Modes_t
@ -160,18 +172,16 @@
enum BluetoothStack_States_t enum BluetoothStack_States_t
{ {
Bluetooth_Init = 0, Bluetooth_ProcessEvents = 0,
Bluetooth_Init_Reset = 1, Bluetooth_Init = 1,
Bluetooth_Init_ReadBufferSize = 2, Bluetooth_Init_Reset = 2,
Bluetooth_Init_SetEventMask = 3, Bluetooth_Init_ReadBufferSize = 3,
Bluetooth_Init_SetLocalName = 4, Bluetooth_Init_SetLocalName = 4,
Bluetooth_Init_SetDeviceClass = 5, Bluetooth_Init_SetDeviceClass = 5,
Bluetooth_Init_WriteScanEnable = 6, Bluetooth_Init_WriteScanEnable = 6,
Bluetooth_PrepareToProcessEvents = 7, Bluetooth_Conn_AcceptConnection = 7,
Bluetooth_ProcessEvents = 8, Bluetooth_Conn_RejectConnection = 8,
Bluetooth_Conn_AcceptConnection = 9, Bluetooth_Conn_SendPINCode = 9,
Bluetooth_Conn_RejectConnection = 10,
Bluetooth_Conn_SendPINCode = 11,
}; };
/* External Variables: */ /* External Variables: */
@ -179,12 +189,10 @@
/* Function Prototypes: */ /* Function Prototypes: */
void Bluetooth_ProcessHCICommands(void); void Bluetooth_ProcessHCICommands(void);
void Bluetooth_ProcessHCIEvents(void);
#if defined(INCLUDE_FROM_BLUETOOTHHCICOMMANDS_C) #if defined(INCLUDE_FROM_BLUETOOTHHCICOMMANDS_C)
static uint8_t Bluetooth_SendHCICommand(void* Parameters, uint8_t ParamLength); static uint8_t Bluetooth_SendHCICommand(void* Parameters, uint8_t ParamLength);
static bool Bluetooth_GetNextHCIEventHeader(void);
static void Bluetooth_DiscardRemainingHCIEventParameters(void);
static void Bluetooth_ProcessHCICommands(void);
#endif #endif
#endif #endif

8
Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c
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@ -39,11 +39,13 @@ Bluetooth_Device_t Bluetooth_DeviceConfiguration ATTR_WEAK =
Name: "LUFA BT Device" Name: "LUFA BT Device"
}; };
void Bluetooth_State_Init(void)
{
Bluetooth_HCIProcessingState = Bluetooth_Init;
}
void Bluetooth_Stack_Task(void) void Bluetooth_Stack_Task(void)
{ {
if (USB_HostState != HOST_STATE_Configured)
Bluetooth_HCIProcessingState = Bluetooth_Init;
Bluetooth_ProcessHCICommands(); Bluetooth_ProcessHCICommands();
Bluetooth_ProcessACLPackets(); Bluetooth_ProcessACLPackets();
} }

3
Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.h
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@ -72,7 +72,7 @@
{ {
bool IsConnected; bool IsConnected;
uint16_t ConnectionHandle; uint16_t ConnectionHandle;
uint8_t DeviceAddress[6]; uint8_t RemoteAddress[6];
Bluetooth_Channel_t Channels[BLUETOOTH_MAX_OPEN_CHANNELS]; Bluetooth_Channel_t Channels[BLUETOOTH_MAX_OPEN_CHANNELS];
} Bluetooth_Connection_t; } Bluetooth_Connection_t;
@ -87,6 +87,7 @@
Bluetooth_Channel_t* Bluetooth_GetChannelData(uint16_t ChannelNumber, bool SearchBySource); Bluetooth_Channel_t* Bluetooth_GetChannelData(uint16_t ChannelNumber, bool SearchBySource);
Bluetooth_Channel_t* Bluetooth_InitChannelData(uint16_t RemoteChannelNumber, uint16_t PSM); Bluetooth_Channel_t* Bluetooth_InitChannelData(uint16_t RemoteChannelNumber, uint16_t PSM);
void Bluetooth_State_Init(void);
void Bluetooth_Stack_Task(void); void Bluetooth_Stack_Task(void);
/* External Variables: */ /* External Variables: */

25
LUFA/ManPages/AlternativeStacks.txt
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@ -10,6 +10,10 @@
* LUFA is not the only stack available for the USB AVRs, although it is perhaps the best (see \ref Page_WhyUseLUFA). * LUFA is not the only stack available for the USB AVRs, although it is perhaps the best (see \ref Page_WhyUseLUFA).
* In the interests of completeness and user choice, other known USB AVR stacks are listed here. * In the interests of completeness and user choice, other known USB AVR stacks are listed here.
* *
* \section Sec_HardwareStacks Hardware USB AVR Stacks
* These are the known alternative USB stacks which are designed for and run exclusively on the USB AVR series microcontrollers,
* which contain on-chip USB controller hardware for maximum features and speed.
*
* - <b>Name:</b> Atmel USB AVR Stack (<i>Atmel Inc.</i>) \n * - <b>Name:</b> Atmel USB AVR Stack (<i>Atmel Inc.</i>) \n
* <b>Cost:</b> Free \n * <b>Cost:</b> Free \n
* <b>License:</b> Atmel Limited License (see Atmel download for details) \n * <b>License:</b> Atmel Limited License (see Atmel download for details) \n
@ -33,5 +37,26 @@
* designed for the PJRC Teensy line of USB AVRs, and thus may need to be modified for other USB AVR * designed for the PJRC Teensy line of USB AVRs, and thus may need to be modified for other USB AVR
* chips. These minimal code samples shows the inner workings of the USB controller, without all the * chips. These minimal code samples shows the inner workings of the USB controller, without all the
* abstraction present in most other USB AVR stacks. * abstraction present in most other USB AVR stacks.
*
* \section Sec_SoftwareStacks Software AVR Stacks
* These are the known alternative USB stacks which can run on regular AVR models, lacking dedicated hardware USB controllers
* via a bit-banged (emulated) version of the USB protocol. They are limited in their capabilities due to the cycles required
* to be dedicated to managing the USB bus, but offer a cheap way to implement USB functionality into a design.
*
* - <b>Name:</b> AVR309: Software USB (<i>Objective Development</i>) \n
* <b>Cost:</b> Free for some uses, see website for licensing \n
* <b>License:</b> None Stated \n
* <b>Website:</b> http://www.atmel.com/dyn/Products/app_notes.asp?family_id=607 \n
* <b>Description:</b> Atmel's official software USB implementation, an Application Note containing work by Igor Cesko. This
* is a minimal assembly-only implementation of software USB, providing HID functionality. Less compile
* options than V-USB (see below).
*
* - <b>Name:</b> V-USB (<i>Objective Development</i>) \n
* <b>Cost:</b> Free for some uses, see website for licensing \n
* <b>License:</b> Dual GPL2/Custom \n
* <b>Website:</b> http://www.obdev.at/products/vusb/index.html \n
* <b>Description:</b> Well regarded and complete USB 1.1 software stack for several AVR models, implementing Low Speed HID.
* Used in many commercial and non-commercial designs, with user-submitted projects available for viewing
* on the company's website. Uses C language code mixed with assembly for time-critical sections.
*/ */
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