diff --git a/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.c b/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.c index 99c098761c..8f6e1f2fff 100644 --- a/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.c +++ b/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.c @@ -36,6 +36,14 @@ #include "BluetoothHost.h" +/** Bluetooth configuration structure. This structure configures the bluetooth stack's user alterable settings. */ +Bluetooth_Device_t Bluetooth_DeviceConfiguration = + { + Class: (DEVICE_CLASS_SERVICE_CAPTURING | DEVICE_CLASS_MAJOR_COMPUTER | DEVICE_CLASS_MINOR_COMPUTER_PALM), + PINCode: "0000", + Name: "LUFA Bluetooth Demo" + }; + /** Main program entry point. This routine configures the hardware required by the application, then * enters a loop to run the application tasks in sequence. */ @@ -196,6 +204,16 @@ void Bluetooth_Host_Task(void) } } +/** Bluetooth stack callback event for when the Bluetooth stack has fully initialized using the attached + * Bluetooth dongle. + */ +void Bluetooth_StackInitialized(void) +{ + printf_P(PSTR("Stack initialized with local address %02X:%02X:%02X:%02X:%02X:%02X.\r\n"), + Bluetooth_State.LocalBDADDR[5], Bluetooth_State.LocalBDADDR[4], Bluetooth_State.LocalBDADDR[3], + Bluetooth_State.LocalBDADDR[2], Bluetooth_State.LocalBDADDR[1], Bluetooth_State.LocalBDADDR[0]); +} + /** Bluetooth stack callback event for a Bluetooth connection request. When this callback fires, the * user application must indicate if the connection is to be allowed or rejected. * @@ -205,7 +223,7 @@ void Bluetooth_Host_Task(void) */ bool Bluetooth_ConnectionRequest(const uint8_t* RemoteAddress) { - printf_P(PSTR("Connection Request from Device %02X:%02X:%02X:%02X:%02X:%02X\r\n"), + printf_P(PSTR("Connection Request from Device %02X:%02X:%02X:%02X:%02X:%02X.\r\n"), RemoteAddress[5], RemoteAddress[4], RemoteAddress[3], RemoteAddress[2], RemoteAddress[1], RemoteAddress[0]); @@ -218,7 +236,7 @@ bool Bluetooth_ConnectionRequest(const uint8_t* RemoteAddress) */ void Bluetooth_ConnectionComplete(void) { - printf_P(PSTR("Connection Complete to Device %02X:%02X:%02X:%02X:%02X:%02X\r\n"), + printf_P(PSTR("Connection Complete to Device %02X:%02X:%02X:%02X:%02X:%02X.\r\n"), Bluetooth_Connection.RemoteAddress[5], Bluetooth_Connection.RemoteAddress[4], Bluetooth_Connection.RemoteAddress[3], Bluetooth_Connection.RemoteAddress[2], Bluetooth_Connection.RemoteAddress[1], Bluetooth_Connection.RemoteAddress[0]); @@ -231,7 +249,7 @@ void Bluetooth_ConnectionComplete(void) */ void Bluetooth_DisconnectionComplete(void) { - printf_P(PSTR("Disconnection Complete to Device %02X:%02X:%02X:%02X:%02X:%02X\r\n"), + printf_P(PSTR("Disconnection Complete to Device %02X:%02X:%02X:%02X:%02X:%02X.\r\n"), Bluetooth_Connection.RemoteAddress[5], Bluetooth_Connection.RemoteAddress[4], Bluetooth_Connection.RemoteAddress[3], Bluetooth_Connection.RemoteAddress[2], Bluetooth_Connection.RemoteAddress[1], Bluetooth_Connection.RemoteAddress[0]); diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.c b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.c index 1a8cf06c08..8c417ff560 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.c +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.c @@ -28,6 +28,12 @@ this software. */ +/* + TODO: Make SendPacket respect receiver's MTU + TODO: Make ReceivePacket stitch together MTU fragments (?) + TODO: Add channel opened/closed callbacks + */ + #define INCLUDE_FROM_BLUETOOTH_ACLPACKETS_C #include "BluetoothACLPackets.h" @@ -187,7 +193,8 @@ static void Bluetooth_ProcessIncommingACLPackets(void) Pipe_ClearIN(); Pipe_Freeze(); - Bluetooth_PacketReceived(PacketData, DataHeader.PayloadLength, Bluetooth_GetChannelData(DataHeader.DestinationChannel, false)); + Bluetooth_PacketReceived(PacketData, DataHeader.PayloadLength, + Bluetooth_GetChannelData(DataHeader.DestinationChannel, CHANNEL_SEARCH_LOCALNUMBER)); } } @@ -362,7 +369,7 @@ static inline void Bluetooth_Signal_ConnectionReq(const BT_Signal_Header_t* cons BT_ACL_DEBUG(2, "-- Source Channel: 0x%04X", ConnectionRequest.SourceChannel); /* Try to retrieve the existing channel's information structure if it exists */ - Bluetooth_Channel_t* ChannelData = Bluetooth_GetChannelData(ConnectionRequest.SourceChannel, true); + Bluetooth_Channel_t* ChannelData = Bluetooth_GetChannelData(ConnectionRequest.SourceChannel, CHANNEL_SEARCH_REMOTENUMBER); /* If an existing channel item with the correct remote channel number was not found, find a free channel entry */ if (ChannelData == NULL) @@ -447,7 +454,7 @@ static inline void Bluetooth_Signal_ConnectionResp(const BT_Signal_Header_t* con BT_ACL_DEBUG(2, "-- Destination Channel: 0x%04X", ConnectionResponse.DestinationChannel); /* Search for the referenced channel in the channel information list */ - Bluetooth_Channel_t* ChannelData = Bluetooth_GetChannelData(ConnectionResponse.SourceChannel, false); + Bluetooth_Channel_t* ChannelData = Bluetooth_GetChannelData(ConnectionResponse.SourceChannel, CHANNEL_SEARCH_LOCALNUMBER); /* Only progress if the referenced channel data was found */ if (ChannelData != NULL) @@ -478,7 +485,7 @@ static inline void Bluetooth_Signal_ConfigurationReq(const BT_Signal_Header_t* c Pipe_Freeze(); /* Search for the referenced channel in the channel information list */ - Bluetooth_Channel_t* ChannelData = Bluetooth_GetChannelData(ConfigurationRequest.DestinationChannel, false); + Bluetooth_Channel_t* ChannelData = Bluetooth_GetChannelData(ConfigurationRequest.DestinationChannel, CHANNEL_SEARCH_LOCALNUMBER); BT_ACL_DEBUG(1, "<< L2CAP Configuration Request"); BT_ACL_DEBUG(2, "-- Destination Channel: 0x%04X", ConfigurationRequest.DestinationChannel); @@ -564,7 +571,7 @@ static inline void Bluetooth_Signal_ConfigurationResp(const BT_Signal_Header_t* BT_ACL_DEBUG(2, "-- Result: 0x%02X", ConfigurationResponse.Result); /* Search for the referenced channel in the channel information list */ - Bluetooth_Channel_t* ChannelData = Bluetooth_GetChannelData(ConfigurationResponse.SourceChannel, true); + Bluetooth_Channel_t* ChannelData = Bluetooth_GetChannelData(ConfigurationResponse.SourceChannel, CHANNEL_SEARCH_REMOTENUMBER); /* Only update the channel's state if it was found in the channel list */ if (ChannelData != NULL) @@ -608,7 +615,7 @@ static inline void Bluetooth_Signal_DisconnectionReq(const BT_Signal_Header_t* c Pipe_Freeze(); /* Search for the referenced channel in the channel information list */ - Bluetooth_Channel_t* ChannelData = Bluetooth_GetChannelData(DisconnectionRequest.SourceChannel, true); + Bluetooth_Channel_t* ChannelData = Bluetooth_GetChannelData(DisconnectionRequest.SourceChannel, CHANNEL_SEARCH_REMOTENUMBER); struct { @@ -654,7 +661,7 @@ static inline void Bluetooth_Signal_DisconnectionResp(const BT_Signal_Header_t* Pipe_Freeze(); /* Search for the referenced channel in the channel information list */ - Bluetooth_Channel_t* ChannelData = Bluetooth_GetChannelData(DisconnectionResponse.SourceChannel, true); + Bluetooth_Channel_t* ChannelData = Bluetooth_GetChannelData(DisconnectionResponse.SourceChannel, CHANNEL_SEARCH_REMOTENUMBER); /* If the channel was found in the channel list, close it */ if (ChannelData != NULL) diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothHCICommands.c b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothHCICommands.c index 2f78621a14..d83b93bde2 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothHCICommands.c +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothHCICommands.c @@ -31,16 +31,9 @@ #define INCLUDE_FROM_BLUETOOTHHCICOMMANDS_C #include "BluetoothHCICommands.h" -/** Current processing state of the HCI portion of the Bluetooth stack. */ -uint8_t Bluetooth_HCIProcessingState; - -/** Next HCI state to enter once the last issued HCI command has completed. */ -static uint8_t Bluetooth_HCINextState; - /** Temporary Bluetooth Device Address, for HCI responses which much include the detination address */ static uint8_t Bluetooth_TempDeviceAddress[6]; - /** Bluetooth HCI processing task. This task should be called repeatedly the main Bluetooth * stack task to manage the HCI processing state. */ @@ -48,7 +41,7 @@ void Bluetooth_HCITask(void) { BT_HCICommand_Header_t HCICommandHeader; - switch (Bluetooth_HCIProcessingState) + switch (Bluetooth_State.CurrentHCIState) { case Bluetooth_ProcessEvents: Pipe_SelectPipe(BLUETOOTH_EVENTS_PIPE); @@ -74,7 +67,19 @@ void Bluetooth_HCITask(void) { case EVENT_COMMAND_COMPLETE: BT_HCI_DEBUG(1, "<< Command Complete"); - Bluetooth_HCIProcessingState = Bluetooth_HCINextState; + + /* Check which operation was completed in case we need to process the even parameters */ + switch (((BT_HCIEvent_CommandComplete_t*)&EventParams)->Opcode) + { + case (OGF_CTRLR_INFORMATIONAL | OCF_CTRLR_INFORMATIONAL_READBDADDR): + /* A READ BDADDR command completed, copy over the local device's BDADDR from the response */ + memcpy(Bluetooth_State.LocalBDADDR, + &((BT_HCIEvent_CommandComplete_t*)&EventParams)->ReturnParams[1], + sizeof(Bluetooth_State.LocalBDADDR)); + break; + } + + Bluetooth_State.CurrentHCIState = Bluetooth_State.NextHCIState; break; case EVENT_COMMAND_STATUS: BT_HCI_DEBUG(1, "<< Command Status"); @@ -82,7 +87,7 @@ void Bluetooth_HCITask(void) /* If the execution of a command failed, reset the stack */ if (((BT_HCIEvent_CommandStatus_t*)&EventParams)->Status) - Bluetooth_HCIProcessingState = Bluetooth_Init; + Bluetooth_State.CurrentHCIState = Bluetooth_Init; break; case EVENT_CONNECTION_REQUEST: BT_HCI_DEBUG(1, "<< Connection Request"); @@ -97,11 +102,11 @@ void Bluetooth_HCITask(void) /* Only accept the connection if it is a ACL (data) connection, a device is not already connected and the user application has indicated that the connection should be allowed */ - Bluetooth_HCIProcessingState = (Bluetooth_Connection.IsConnected || !(IsACLConnection) || - !(Bluetooth_ConnectionRequest(Bluetooth_TempDeviceAddress))) ? - Bluetooth_Conn_RejectConnection : Bluetooth_Conn_AcceptConnection; + Bluetooth_State.CurrentHCIState = (Bluetooth_Connection.IsConnected || !(IsACLConnection) || + !(Bluetooth_ConnectionRequest(Bluetooth_TempDeviceAddress))) ? + Bluetooth_Conn_RejectConnection : Bluetooth_Conn_AcceptConnection; - BT_HCI_DEBUG(2, "-- Connection %S", (Bluetooth_HCIProcessingState == Bluetooth_Conn_RejectConnection) ? + BT_HCI_DEBUG(2, "-- Connection %S", (Bluetooth_State.CurrentHCIState == Bluetooth_Conn_RejectConnection) ? PSTR("REJECTED") : PSTR("ACCEPTED")); break; @@ -113,7 +118,7 @@ void Bluetooth_HCITask(void) &((BT_HCIEvent_PinCodeReq_t*)&EventParams)->RemoteAddress, sizeof(Bluetooth_TempDeviceAddress)); - Bluetooth_HCIProcessingState = Bluetooth_Conn_SendPINCode; + Bluetooth_State.CurrentHCIState = Bluetooth_Conn_SendPINCode; break; case EVENT_LINK_KEY_REQUEST: BT_HCI_DEBUG(1, "<< Link Key Request"); @@ -123,7 +128,7 @@ void Bluetooth_HCITask(void) &((BT_HCIEvent_LinkKeyReq_t*)&EventParams)->RemoteAddress, sizeof(Bluetooth_TempDeviceAddress)); - Bluetooth_HCIProcessingState = Bluetooth_Conn_SendLinkKeyNAK; + Bluetooth_State.CurrentHCIState = Bluetooth_Conn_SendLinkKeyNAK; break; case EVENT_CONNECTION_COMPLETE: BT_HCI_DEBUG(1, "<< Connection Complete"); @@ -148,7 +153,7 @@ void Bluetooth_HCITask(void) Bluetooth_DisconnectionComplete(); - Bluetooth_HCIProcessingState = Bluetooth_Init; + Bluetooth_State.CurrentHCIState = Bluetooth_Init; break; } } @@ -159,62 +164,94 @@ void Bluetooth_HCITask(void) case Bluetooth_Init: BT_HCI_DEBUG(1, "# Init"); + Bluetooth_State.IsInitialized = false; + /* Reset the connection information structure to destroy any previous connection state */ memset(&Bluetooth_Connection, 0x00, sizeof(Bluetooth_Connection)); - Bluetooth_HCIProcessingState = Bluetooth_Init_Reset; + Bluetooth_State.CurrentHCIState = Bluetooth_Init_Reset; break; case Bluetooth_Init_Reset: BT_HCI_DEBUG(1, "# Reset"); HCICommandHeader = (BT_HCICommand_Header_t) { - OpCode: {OGF: OGF_CTRLR_BASEBAND, OCF: OCF_CTRLR_BASEBAND_RESET}, + OpCode: (OGF_CTRLR_BASEBAND | OCF_CTRLR_BASEBAND_RESET), ParameterLength: 0, }; /* Send the command to reset the bluetooth dongle controller */ Bluetooth_SendHCICommand(&HCICommandHeader, NULL, 0); - Bluetooth_HCINextState = Bluetooth_Init_SetLocalName; - Bluetooth_HCIProcessingState = Bluetooth_ProcessEvents; + Bluetooth_State.NextHCIState = Bluetooth_Init_ReadBufferSize; + Bluetooth_State.CurrentHCIState = Bluetooth_ProcessEvents; + break; + case Bluetooth_Init_ReadBufferSize: + BT_HCI_DEBUG(1, "# Read Buffer Size"); + + HCICommandHeader = (BT_HCICommand_Header_t) + { + OpCode: (OGF_CTRLR_INFORMATIONAL | OCF_CTRLR_INFORMATIONAL_READBUFFERSIZE), + ParameterLength: 0, + }; + + /* Send the command to read the bluetooth buffer size (mandatory before device sends any data) */ + Bluetooth_SendHCICommand(&HCICommandHeader, NULL, 0); + + Bluetooth_State.NextHCIState = Bluetooth_Init_GetBDADDR; + Bluetooth_State.CurrentHCIState = Bluetooth_ProcessEvents; + break; + case Bluetooth_Init_GetBDADDR: + BT_HCI_DEBUG(1, "# Get BDADDR"); + + HCICommandHeader = (BT_HCICommand_Header_t) + { + OpCode: (OGF_CTRLR_INFORMATIONAL | OCF_CTRLR_INFORMATIONAL_READBDADDR), + ParameterLength: 0, + }; + + /* Send the command to retrieve the BDADDR of the inserted bluetooth dongle */ + Bluetooth_SendHCICommand(&HCICommandHeader, NULL, 0); + + Bluetooth_State.NextHCIState = Bluetooth_Init_SetLocalName; + Bluetooth_State.CurrentHCIState = Bluetooth_ProcessEvents; break; case Bluetooth_Init_SetLocalName: BT_HCI_DEBUG(1, "# Set Local Name"); HCICommandHeader = (BT_HCICommand_Header_t) { - OpCode: {OGF: OGF_CTRLR_BASEBAND, OCF: OCF_CTRLR_BASEBAND_WRITE_LOCAL_NAME}, + OpCode: (OGF_CTRLR_BASEBAND | OCF_CTRLR_BASEBAND_WRITE_LOCAL_NAME), ParameterLength: 248, }; /* Send the command to set the bluetooth dongle's name for other devices to see */ Bluetooth_SendHCICommand(&HCICommandHeader, Bluetooth_DeviceConfiguration.Name, strlen(Bluetooth_DeviceConfiguration.Name)); - Bluetooth_HCINextState = Bluetooth_Init_SetDeviceClass; - Bluetooth_HCIProcessingState = Bluetooth_ProcessEvents; + Bluetooth_State.NextHCIState = Bluetooth_Init_SetDeviceClass; + Bluetooth_State.CurrentHCIState = Bluetooth_ProcessEvents; break; case Bluetooth_Init_SetDeviceClass: BT_HCI_DEBUG(1, "# Set Device Class"); HCICommandHeader = (BT_HCICommand_Header_t) { - OpCode: {OGF: OGF_CTRLR_BASEBAND, OCF: OCF_CTRLR_BASEBAND_WRITE_CLASS_OF_DEVICE}, + OpCode: (OGF_CTRLR_BASEBAND | OCF_CTRLR_BASEBAND_WRITE_CLASS_OF_DEVICE), ParameterLength: 3, }; /* Send the command to set the class of the device for other devices to see */ Bluetooth_SendHCICommand(&HCICommandHeader, &Bluetooth_DeviceConfiguration.Class, 3); - Bluetooth_HCINextState = Bluetooth_Init_WriteScanEnable; - Bluetooth_HCIProcessingState = Bluetooth_ProcessEvents; + Bluetooth_State.NextHCIState = Bluetooth_Init_WriteScanEnable; + Bluetooth_State.CurrentHCIState = Bluetooth_ProcessEvents; break; case Bluetooth_Init_WriteScanEnable: BT_HCI_DEBUG(1, "# Write Scan Enable"); HCICommandHeader = (BT_HCICommand_Header_t) { - OpCode: {OGF: OGF_CTRLR_BASEBAND, OCF: OCF_CTRLR_BASEBAND_WRITE_SCAN_ENABLE}, + OpCode: (OGF_CTRLR_BASEBAND | OCF_CTRLR_BASEBAND_WRITE_SCAN_ENABLE), ParameterLength: 1, }; @@ -223,15 +260,24 @@ void Bluetooth_HCITask(void) /* Send the command to set the remote device scanning mode */ Bluetooth_SendHCICommand(&HCICommandHeader, &Interval, 1); - Bluetooth_HCINextState = Bluetooth_ProcessEvents; - Bluetooth_HCIProcessingState = Bluetooth_ProcessEvents; + Bluetooth_State.NextHCIState = Bluetooth_Init_FinalizeInit; + Bluetooth_State.CurrentHCIState = Bluetooth_ProcessEvents; + break; + case Bluetooth_Init_FinalizeInit: + Bluetooth_State.IsInitialized = true; + + /* Fire the user application callback to indicate that the stack is now fully initialized */ + Bluetooth_StackInitialized(); + + Bluetooth_State.NextHCIState = Bluetooth_ProcessEvents; + Bluetooth_State.CurrentHCIState = Bluetooth_ProcessEvents; break; case Bluetooth_Conn_AcceptConnection: BT_HCI_DEBUG(1, "# Accept Connection"); HCICommandHeader = (BT_HCICommand_Header_t) { - OpCode: {OGF: OGF_LINK_CONTROL, OCF: OCF_LINK_CONTROL_ACCEPT_CONNECTION_REQUEST}, + OpCode: (OGF_LINK_CONTROL | OCF_LINK_CONTROL_ACCEPT_CONNECTION_REQUEST), ParameterLength: sizeof(BT_HCICommand_AcceptConnectionReq_t), }; @@ -245,14 +291,14 @@ void Bluetooth_HCITask(void) /* Send the command to accept the remote connection request */ Bluetooth_SendHCICommand(&HCICommandHeader, &AcceptConnectionParams, sizeof(BT_HCICommand_AcceptConnectionReq_t)); - Bluetooth_HCIProcessingState = Bluetooth_ProcessEvents; + Bluetooth_State.CurrentHCIState = Bluetooth_ProcessEvents; break; case Bluetooth_Conn_RejectConnection: BT_HCI_DEBUG(1, "# Reject Connection"); HCICommandHeader = (BT_HCICommand_Header_t) { - OpCode: {OGF: OGF_LINK_CONTROL, OCF: OCF_LINK_CONTROL_REJECT_CONNECTION_REQUEST}, + OpCode: (OGF_LINK_CONTROL | OCF_LINK_CONTROL_REJECT_CONNECTION_REQUEST), ParameterLength: sizeof(BT_HCICommand_RejectConnectionReq_t), }; @@ -265,14 +311,14 @@ void Bluetooth_HCITask(void) /* Send the command to reject the remote connection request */ Bluetooth_SendHCICommand(&HCICommandHeader, &RejectConnectionParams, sizeof(BT_HCICommand_RejectConnectionReq_t)); - Bluetooth_HCIProcessingState = Bluetooth_ProcessEvents; + Bluetooth_State.CurrentHCIState = Bluetooth_ProcessEvents; break; case Bluetooth_Conn_SendPINCode: BT_HCI_DEBUG(1, "# Send Pin Code"); HCICommandHeader = (BT_HCICommand_Header_t) { - OpCode: {OGF: OGF_LINK_CONTROL, OCF: OCF_LINK_CONTROL_PIN_CODE_REQUEST_REPLY}, + OpCode: (OGF_LINK_CONTROL | OCF_LINK_CONTROL_PIN_CODE_REQUEST_REPLY), ParameterLength: sizeof(BT_HCICommand_PinCodeResp_t), }; @@ -286,14 +332,14 @@ void Bluetooth_HCITask(void) /* Send the command to transmit the device's local PIN number for authentication */ Bluetooth_SendHCICommand(&HCICommandHeader, &PINCodeRequestParams, sizeof(BT_HCICommand_PinCodeResp_t)); - Bluetooth_HCIProcessingState = Bluetooth_ProcessEvents; + Bluetooth_State.CurrentHCIState = Bluetooth_ProcessEvents; break; case Bluetooth_Conn_SendLinkKeyNAK: BT_HCI_DEBUG(1, "# Send Link Key NAK"); HCICommandHeader = (BT_HCICommand_Header_t) { - OpCode: {OGF: OGF_LINK_CONTROL, OCF: OCF_LINK_CONTROL_LINK_KEY_REQUEST_NEG_REPLY}, + OpCode: (OGF_LINK_CONTROL | OCF_LINK_CONTROL_LINK_KEY_REQUEST_NEG_REPLY), ParameterLength: sizeof(BT_HCICommand_LinkKeyNAKResp_t), }; @@ -304,7 +350,7 @@ void Bluetooth_HCITask(void) /* Send the command to transmit the link key NAK to the receiver */ Bluetooth_SendHCICommand(&HCICommandHeader, &LinkKeyNAKParams, sizeof(BT_HCICommand_LinkKeyNAKResp_t)); - Bluetooth_HCIProcessingState = Bluetooth_ProcessEvents; + Bluetooth_State.CurrentHCIState = Bluetooth_ProcessEvents; break; } } diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothHCICommands.h b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothHCICommands.h index 282fcbc7f1..6682619b36 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothHCICommands.h +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothHCICommands.h @@ -47,9 +47,9 @@ #define BT_HCI_DEBUG(l, s, ...) do { if (HCI_DEBUG_LEVEL >= l) printf_P(PSTR("(HCI) " s "\r\n"), ##__VA_ARGS__); } while (0) #define HCI_DEBUG_LEVEL 0 - #define OGF_LINK_CONTROL 0x01 - #define OGF_CTRLR_BASEBAND 0x03 - #define OGF_CTRLR_INFORMATIONAL 0x04 + #define OGF_LINK_CONTROL (0x01 << 10) + #define OGF_CTRLR_BASEBAND (0x03 << 10) + #define OGF_CTRLR_INFORMATIONAL (0x04 << 10) #define OCF_LINK_CONTROL_INQUIRY 0x0001 #define OCF_LINK_CONTROL_INQUIRY_CANCEL 0x0002 @@ -75,7 +75,8 @@ #define OCF_CTRLR_BASEBAND_WRITE_CLASS_OF_DEVICE 0x0024 #define OCF_CTRLR_BASEBAND_WRITE_SIMPLE_PAIRING_MODE 0x0056 #define OCF_CTRLR_BASEBAND_WRITE_AUTHENTICATION_ENABLE 0x0020 - #define OGF_CTRLR_INFORMATIONAL_READBUFFERSIZE 0x0005 + #define OCF_CTRLR_INFORMATIONAL_READBUFFERSIZE 0x0005 + #define OCF_CTRLR_INFORMATIONAL_READBDADDR 0x0009 #define EVENT_COMMAND_STATUS 0x0F #define EVENT_COMMAND_COMPLETE 0x0E @@ -92,12 +93,7 @@ /* Type Defines: */ typedef struct { - struct - { - int OCF : 10; - int OGF : 6; - } OpCode; - + uint16_t OpCode; uint8_t ParameterLength; uint8_t Parameters[]; } BT_HCICommand_Header_t; @@ -110,19 +106,14 @@ typedef struct { - uint8_t Status; - uint8_t Packets; - - struct - { - int OCF : 10; - int OGF : 6; - } OpCode; + uint8_t Status; + uint8_t Packets; + uint16_t OpCode; } BT_HCIEvent_CommandStatus_t; typedef struct { - uint8_t HCLPacketsAllowable; + uint8_t HCIPacketsAllowable; uint16_t Opcode; uint8_t ReturnParams[]; } BT_HCIEvent_CommandComplete_t; @@ -192,18 +183,18 @@ Bluetooth_ProcessEvents = 0, Bluetooth_Init = 1, Bluetooth_Init_Reset = 2, - Bluetooth_Init_SetLocalName = 3, - Bluetooth_Init_SetDeviceClass = 4, - Bluetooth_Init_WriteScanEnable = 5, - Bluetooth_Conn_AcceptConnection = 6, - Bluetooth_Conn_RejectConnection = 7, - Bluetooth_Conn_SendPINCode = 8, - Bluetooth_Conn_SendLinkKeyNAK = 9, + Bluetooth_Init_ReadBufferSize = 3, + Bluetooth_Init_GetBDADDR = 4, + Bluetooth_Init_SetLocalName = 5, + Bluetooth_Init_SetDeviceClass = 6, + Bluetooth_Init_WriteScanEnable = 7, + Bluetooth_Init_FinalizeInit = 8, + Bluetooth_Conn_AcceptConnection = 9, + Bluetooth_Conn_RejectConnection = 10, + Bluetooth_Conn_SendPINCode = 11, + Bluetooth_Conn_SendLinkKeyNAK = 12, }; - /* External Variables: */ - extern uint8_t Bluetooth_HCIProcessingState; - /* Function Prototypes: */ void Bluetooth_HCITask(void); diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c index 3d048a8213..6b434ba439 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c @@ -33,27 +33,25 @@ /** Bluetooth device connection information structure. Once connected to a remote device, this structure tracks the * connection state of the individual L2CAP channels. */ -Bluetooth_Connection_t Bluetooth_Connection = {IsConnected: false}; +Bluetooth_Connection_t Bluetooth_Connection = { IsConnected: false }; -/** Bluetooth configuration structure. This structure configures the bluetooth stack's user alterable settings. */ -Bluetooth_Device_t Bluetooth_DeviceConfiguration = - { - Class: (DEVICE_CLASS_SERVICE_CAPTURING | DEVICE_CLASS_MAJOR_COMPUTER | DEVICE_CLASS_MINOR_COMPUTER_PALM), - PINCode: "0000", - Name: "LUFA Bluetooth Demo" - }; +/** Bluetooth device state information structure. This structure contains details on the current Bluetooth stack + * state. + */ +Bluetooth_Stack_State_t Bluetooth_State = { IsInitialized: false }; /** Bluetooth stack initialization function. This function must be called once to initialize the Bluetooth stack, * ready for connection to remote devices. * * \note This function only begins the initialization process; the stack is initialized as the main Bluetooth stack - * management task is repeatedly called. The initialization process ends when the \ref Bluetooth_HCIProcessingState - * global enters the Bluetooth_ProcessEvents state. + * management task is repeatedly called. The initialization process ends when the IsInitialized element of the + * \ref Bluetooth_State structure becomes true and the \ref Bluetooth_StackInitialized() callback fires. */ void Bluetooth_Stack_Init(void) { /* Reset the HCI state machine - this will eventually reset the adapter and stack when the Bluetooth stack task is called */ - Bluetooth_HCIProcessingState = Bluetooth_Init; + Bluetooth_State.CurrentHCIState = Bluetooth_Init; + Bluetooth_State.NextHCIState = Bluetooth_Init; } /** Bluetooth stack management task. This task must be repeatedly called to maintain the Bluetooth stack and any connection @@ -67,22 +65,33 @@ void Bluetooth_Stack_USBTask(void) /** Retrieves the channel information structure with the given local or remote channel number from the channel list. * - * \param[in] ChannelNumber Channel number to search for in the channel list - * \param[in] SearchByRemoteChannel Indicated whether to search for a channel information structure by the given remote channel - * or local channel number + * \param[in] SearchValue Value to search for in the channel structure list + * \param[in] SearchKey Key to search within the channel structure, a CHANNEL_SEARCH_* mask * * \return Pointer to the matching channel information structure in the channel table if found, NULL otherwise */ -Bluetooth_Channel_t* Bluetooth_GetChannelData(const uint16_t ChannelNumber, const bool SearchByRemoteChannel) +Bluetooth_Channel_t* Bluetooth_GetChannelData(const uint16_t SearchValue, const uint8_t SearchKey) { for (uint8_t i = 0; i < BLUETOOTH_MAX_OPEN_CHANNELS; i++) { Bluetooth_Channel_t* ChannelData = &Bluetooth_Connection.Channels[i]; - /* Fetch the channel number that is to be matched against from the current channel information struct */ - uint16_t SearchChannelNumber = (SearchByRemoteChannel) ? ChannelData->RemoteNumber : ChannelData->LocalNumber; + bool FoundMatch = false; + + switch (SearchKey) + { + case CHANNEL_SEARCH_LOCALNUMBER: + FoundMatch = (SearchValue == ChannelData->LocalNumber); + break; + case CHANNEL_SEARCH_REMOTENUMBER: + FoundMatch = (SearchValue == ChannelData->RemoteNumber); + break; + case CHANNEL_SEARCH_PSM: + FoundMatch = (SearchValue == ChannelData->PSM); + break; + } - if (SearchChannelNumber == ChannelNumber) + if (FoundMatch) return ChannelData; } diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.h b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.h index a97ac089a5..aebdd96e28 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.h +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.h @@ -51,6 +51,10 @@ #define CHANNEL_PSM_UPNP 0x0010 #define CHANNEL_PSM_HIDP 0x0011 + #define CHANNEL_SEARCH_LOCALNUMBER 0 + #define CHANNEL_SEARCH_REMOTENUMBER 1 + #define CHANNEL_SEARCH_PSM 2 + #define MAXIMUM_CHANNEL_MTU 255 /* Enums: */ @@ -115,6 +119,20 @@ char PINCode[16]; /**< Pin code required to send or receive in order to authenticate with a remote device. */ char Name[]; /**< Name of the local bluetooth device, up to 248 characters. */ } Bluetooth_Device_t; + + /** Bluetooth stack state information structure, for the containment of the Bluetooth stack state. The values in + * this structure are set by the Bluetooth stack internally, and should all be treated as read only by the user + * application. + */ + typedef struct + { + uint8_t CurrentHCIState; /**< Current HCI state machine state. */ + uint8_t NextHCIState; /**< Next HCI state machine state to progress to once the currently issued command completes. */ + bool IsInitialized; /**< Indicates if the Bluetooth stack is currently initialized and ready for connections + * to or from a remote Bluetooth device. + */ + uint8_t LocalBDADDR[6]; /**< Local bluetooth adapter's BDADDR, valid when the stack is fully initialized. */ + } Bluetooth_Stack_State_t; /* Includes: */ #include "BluetoothHCICommands.h" @@ -124,18 +142,20 @@ void Bluetooth_Stack_Init(void); void Bluetooth_Stack_USBTask(void); + void Bluetooth_StackInitialized(void); bool Bluetooth_ConnectionRequest(const uint8_t* RemoteAddress); void Bluetooth_ConnectionComplete(void); void Bluetooth_DisconnectionComplete(void); bool Bluetooth_ChannelConnectionRequest(const uint16_t PSM); void Bluetooth_PacketReceived(void* Data, uint16_t DataLen, Bluetooth_Channel_t* const Channel); - Bluetooth_Channel_t* Bluetooth_GetChannelData(const uint16_t ChannelNumber, const bool SearchByRemoteChannel); + Bluetooth_Channel_t* Bluetooth_GetChannelData(const uint16_t SearchValue, const uint8_t SearchKey); Bluetooth_Channel_t* Bluetooth_OpenChannel(const uint16_t PSM); void Bluetooth_CloseChannel(Bluetooth_Channel_t* const Channel); uint8_t Bluetooth_SendPacket(void* Data, uint16_t DataLen, Bluetooth_Channel_t* const Channel); /* External Variables: */ - extern Bluetooth_Device_t Bluetooth_DeviceConfiguration; - extern Bluetooth_Connection_t Bluetooth_Connection; + extern Bluetooth_Device_t Bluetooth_DeviceConfiguration; + extern Bluetooth_Connection_t Bluetooth_Connection; + extern Bluetooth_Stack_State_t Bluetooth_State; #endif diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.c b/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.c index 49645163e1..6dd3796f47 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.c +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.c @@ -39,7 +39,7 @@ const ServiceAttributeTable_t SDP_Attribute_Table[] PROGMEM = {.AttributeID = SDP_ATTRIBUTE_NAME , .AttributeData = &SDP_Attribute_Name}, {.AttributeID = SDP_ATTRIBUTE_DESCRIPTION , .AttributeData = &SDP_Attribute_Description}, {.AttributeID = SDP_ATTRIBUTE_AVAILABILITY, .AttributeData = &SDP_Attribute_Availability}, - {.AttributeData = NULL} + SERVICE_ATTRIBUTE_TABLE_TERMINATOR }; SERVICE_ATTRIBUTE_TEXT(RFCOMM_Attribute_Name, "RFCOMM"); @@ -50,7 +50,7 @@ const ServiceAttributeTable_t RFCOMM_Attribute_Table[] PROGMEM = {.AttributeID = SDP_ATTRIBUTE_NAME , .AttributeData = &RFCOMM_Attribute_Name}, {.AttributeID = SDP_ATTRIBUTE_DESCRIPTION , .AttributeData = &RFCOMM_Attribute_Description}, {.AttributeID = SDP_ATTRIBUTE_AVAILABILITY, .AttributeData = &RFCOMM_Attribute_Availability}, - {.AttributeData = NULL} + SERVICE_ATTRIBUTE_TABLE_TERMINATOR }; const ServiceTable_t SDP_Services_Table[] = diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h b/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h index 397d10bffb..fc0abae45b 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h @@ -78,7 +78,8 @@ {.Header = (type | 5), .Size = size, .Data = __VA_ARGS__} #define SERVICE_ATTRIBUTE_32BIT_LEN(name, type, size, ...) const ServiceAttributeData32Bit_t name PROGMEM = \ {.Header = (type | 5), .Size = size, .Data = __VA_ARGS__} - + #define SERVICE_ATTRIBUTE_TABLE_TERMINATOR {.AttributeData = NULL} + /* Type Defines: */ typedef struct { diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt index fe59357a65..425cb4372c 100644 --- a/LUFA/ManPages/ChangeLog.txt +++ b/LUFA/ManPages/ChangeLog.txt @@ -12,7 +12,7 @@ * - Added incomplete MIDIToneGenerator project * - Added new Relay Controller Board project (thanks to OBinou) * - Added board hardware driver support for the Teensy, USBTINY MKII, Benito and JM-DB-U2 lines of third party USB AVR boards - * - Added new ATTR_NO_INIT variable attribute + * - Added new ATTR_NO_INIT variable attribute for global variables that should not be automatically cleared on startup * * Changed: * - AVRISP programmer project now has a more robust timeout system, allowing for an increase of the software USART speed diff --git a/LUFA/ManPages/MainPage.txt b/LUFA/ManPages/MainPage.txt index 521b30ba69..c67ba6483b 100644 --- a/LUFA/ManPages/MainPage.txt +++ b/LUFA/ManPages/MainPage.txt @@ -17,8 +17,10 @@ * It supports a large number of USB AVR models and boards (see \ref Page_DeviceSupport). It is designed to provide an easy to use, * feature rich framework for the development of USB peripherals and hosts. * - * LUFA focuses on the microcontroller side of USB development only; it includes no host USB driver development facilities. While - * custom USB devices can be made with LUFA, the included demos all use the inbuilt OS drivers for each USB class for simplicity. + * LUFA focuses on the microcontroller side of USB development only; it includes no PC host USB driver development facilities - other projects + * such as the Windows Driver Development Kit, Windows USB Device Mode Framework and libusb may be of interest for developing custom OS drivers. + * While custom USB devices can be made with LUFA using such tools, the included demos all use the inbuilt OS drivers for each USB class for + * simplicity. * * The library is currently in a stable release, suitable for download and incorporation into user projects for * both host and device modes. For information about the project progression, see the blog link at \ref Page_Resources. diff --git a/Projects/AVRISP-MKII/Lib/V2ProtocolParams.c b/Projects/AVRISP-MKII/Lib/V2ProtocolParams.c index a4709f8f50..4d508f5083 100644 --- a/Projects/AVRISP-MKII/Lib/V2ProtocolParams.c +++ b/Projects/AVRISP-MKII/Lib/V2ProtocolParams.c @@ -76,7 +76,7 @@ static ParameterItem_t ParameterTable[] = { .ParamID = PARAM_STATUS_TGT_CONN, .ParamPrivileges = PARAM_PRIV_READ, - .ParamValue = 0x00 }, + .ParamValue = STATUS_ISP_READY }, { .ParamID = PARAM_DISCHARGEDELAY, .ParamPrivileges = PARAM_PRIV_WRITE,