diff --git a/Demos/Host/Incomplete/BluetoothHost/BluetoothEvents.c b/Demos/Host/Incomplete/BluetoothHost/BluetoothEvents.c index 5996f30ba5..82e347fc33 100644 --- a/Demos/Host/Incomplete/BluetoothHost/BluetoothEvents.c +++ b/Demos/Host/Incomplete/BluetoothHost/BluetoothEvents.c @@ -40,12 +40,12 @@ /** Pointer to the opened Bluetooth ACL channel structure for RFCOMM, used to send and receive data between the * local and remote device once a RFCOMM channel has been opened. */ -Bluetooth_Channel_t* RFCOMMChannel = NULL; +Bluetooth_Channel_t* SerialChannel_ACL = NULL; /** Pointer to the opened RFCOMM logical channel between local and remote device, once a RFCOMM ACL channel has been * negotiated and a logical RFCOMM channel requested. */ -RFCOMM_Channel_t* SerialPortChannel = NULL; +RFCOMM_Channel_t* SerialChannel_RFCOMM = NULL; /** Bluetooth stack callback event for when the Bluetooth stack has fully initialized using the attached * Bluetooth dongle. @@ -115,8 +115,8 @@ void Bluetooth_DisconnectionComplete(void) */ bool Bluetooth_ChannelConnectionRequest(const uint16_t PSM) { - /* Always accept channel connection requests regardless of PSM */ - return true; + /* Only accept connections for channels that will be used for RFCOMM or SDP data */ + return ((PSM == CHANNEL_PSM_RFCOMM) || (PSM == CHANNEL_PSM_SDP)); } /** Bluetooth stack callback event for when a Bluetooth ACL channel has been fully created and configured, @@ -124,11 +124,11 @@ bool Bluetooth_ChannelConnectionRequest(const uint16_t PSM) * * \param[in] Channel Bluetooth ACL data channel information structure for the channel that can now be used */ -void Bluetooth_ChannelOpened(Bluetooth_Channel_t* const Channel) +void Bluetooth_ChannelOpened(Bluetooth_Channel_t* const ACLChannel) { /* Save the RFCOMM channel for later use when we want to send RFCOMM data */ - if (Channel->PSM == CHANNEL_PSM_RFCOMM) - RFCOMMChannel = Channel; + if (ACLChannel->PSM == CHANNEL_PSM_RFCOMM) + SerialChannel_ACL = ACLChannel; } /** Bluetooth stack callback event for a non-signal ACL packet reception. This callback fires once a connection @@ -138,31 +138,26 @@ void Bluetooth_ChannelOpened(Bluetooth_Channel_t* const Channel) * \param[in] DataLen Length of the packet data, in bytes * \param[in] Channel Bluetooth ACL data channel information structure for the packet's destination channel */ -void Bluetooth_PacketReceived(void* Data, uint16_t DataLen, Bluetooth_Channel_t* const Channel) +void Bluetooth_PacketReceived(void* Data, uint16_t DataLen, Bluetooth_Channel_t* const ACLChannel) { /* Run the correct packet handler based on the received packet's PSM, which indicates the service being carried */ - switch (Channel->PSM) + switch (ACLChannel->PSM) { case CHANNEL_PSM_SDP: /* Service Discovery Protocol packet */ - SDP_ProcessPacket(Data, Channel); + SDP_ProcessPacket(Data, ACLChannel); break; case CHANNEL_PSM_RFCOMM: /* RFCOMM (Serial Port) Protocol packet */ - RFCOMM_ProcessPacket(Data, Channel); - break; - default: - /* Unknown Protocol packet */ - printf_P(PSTR("Unknown Packet Received (Channel 0x%04X, PSM: 0x%02X, Len: 0x%04X):\r\n"), - Channel->LocalNumber, Channel->PSM, DataLen); + RFCOMM_ProcessPacket(Data, ACLChannel); break; } } -void RFCOMM_ChannelOpened(RFCOMM_Channel_t* const Channel) +void RFCOMM_ChannelOpened(RFCOMM_Channel_t* const RFCOMMChannel) { /* Save the serial port RFCOMM logical channel for later use */ - SerialPortChannel = Channel; + SerialChannel_RFCOMM = RFCOMMChannel; } /** RFCOMM layer callback for when a packet is received on an open RFCOMM channel. @@ -171,12 +166,17 @@ void RFCOMM_ChannelOpened(RFCOMM_Channel_t* const Channel) * \param[in] DataLen Length of the received data, in bytes * \param[in] Data Pointer to a buffer where the received data is stored */ -void RFCOMM_DataReceived(RFCOMM_Channel_t* const Channel, uint16_t DataLen, const uint8_t* Data) +void RFCOMM_DataReceived(RFCOMM_Channel_t* const ACLChannel, uint16_t DataLen, const uint8_t* Data) { /* Write the received bytes to the serial port */ for (uint8_t i = 0; i < DataLen; i++) putchar(Data[i]); /* Echo the data back to the sending device */ - RFCOMM_SendData(DataLen, Data, Channel, RFCOMMChannel); + RFCOMM_SendData(DataLen, Data, SerialChannel_RFCOMM, SerialChannel_ACL); +} + +void RFCOMM_ChannelSignalsReceived(RFCOMM_Channel_t* const RFCOMMChannel) +{ + // Currently do nothing in response to the remote device sending new terminal control signals } diff --git a/Demos/Host/Incomplete/BluetoothHost/BluetoothEvents.h b/Demos/Host/Incomplete/BluetoothHost/BluetoothEvents.h index 1cb104a934..336f61d5e5 100644 --- a/Demos/Host/Incomplete/BluetoothHost/BluetoothEvents.h +++ b/Demos/Host/Incomplete/BluetoothHost/BluetoothEvents.h @@ -65,6 +65,7 @@ #define LEDMASK_USB_BUSY LEDS_LED2 /* External Variables: */ - extern Bluetooth_Channel_t* RFCOMMChannel; + extern Bluetooth_Channel_t* SerialChannel_ACL; + extern RFCOMM_Channel_t* SerialChannel_RFCOMM; #endif diff --git a/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.c b/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.c index 486a023f95..55c399778a 100644 --- a/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.c +++ b/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.c @@ -58,8 +58,7 @@ int main(void) for (;;) { - if ((RFCOMMChannel != NULL) && (RFCOMMChannel->State == BT_Channel_Open)) - RFCOMM_ServiceChannels(RFCOMMChannel); + RFCOMM_ServiceChannels(SerialChannel_ACL); Bluetooth_Host_Task(); Bluetooth_Stack_USBTask(); diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.c b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.c index d4b951da53..b8686893a9 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.c +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.c @@ -38,7 +38,6 @@ /* 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 @@ -205,6 +204,46 @@ static void Bluetooth_ProcessIncommingACLPackets(void) } } +/** Retrieves the channel information structure with the given local or remote channel number from the channel list. + * + * \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 SearchValue, const uint8_t SearchKey) +{ + for (uint8_t i = 0; i < BLUETOOTH_MAX_OPEN_CHANNELS; i++) + { + Bluetooth_Channel_t* ChannelData = &Bluetooth_Connection.Channels[i]; + + /* Closed channels should be ignored as they are not considered valid data */ + if (ChannelData->State == BT_Channel_Closed) + continue; + + bool FoundMatch = false; + + /* Search the current channel for the search key to see if it matches */ + 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 (FoundMatch) + return ChannelData; + } + + return NULL; +} + /** Sends a packet to the remote device on the specified channel. * * \param[in] Data Pointer to a buffer where the data is to be sourced from @@ -214,7 +253,7 @@ static void Bluetooth_ProcessIncommingACLPackets(void) * * \return A value from the \ref BT_SendPacket_ErrorCodes_t enum */ -uint8_t Bluetooth_SendPacket(void* Data, const uint16_t DataLen, Bluetooth_Channel_t* const Channel) +uint8_t Bluetooth_SendPacket(void* Data, const uint16_t DataLen, Bluetooth_Channel_t* const ACLChannel) { BT_ACL_Header_t ACLPacketHeader; BT_DataPacket_Header_t DataHeader; @@ -224,14 +263,14 @@ uint8_t Bluetooth_SendPacket(void* Data, const uint16_t DataLen, Bluetooth_Chann return BT_SENDPACKET_NotConnected; /* If the destination channel is not the signalling channel and it is not currently fully open, abort */ - if ((Channel != NULL) && (Channel->State != BT_Channel_Open)) + if ((ACLChannel == NULL) || (ACLChannel->State != BT_Channel_Open)) return BT_SENDPACKET_ChannelNotOpen; /* Fill out the packet's header from the remote device connection information structure */ ACLPacketHeader.ConnectionHandle = (Bluetooth_Connection.ConnectionHandle | BT_ACL_FIRST_AUTOFLUSH); ACLPacketHeader.DataLength = sizeof(DataHeader) + DataLen; DataHeader.PayloadLength = DataLen; - DataHeader.DestinationChannel = (Channel == NULL) ? BT_CHANNEL_SIGNALING : Channel->RemoteNumber; + DataHeader.DestinationChannel = (ACLChannel == NULL) ? BT_CHANNEL_SIGNALING : ACLChannel->RemoteNumber; Pipe_SelectPipe(BLUETOOTH_DATA_OUT_PIPE); @@ -329,14 +368,14 @@ Bluetooth_Channel_t* Bluetooth_OpenChannel(const uint16_t PSM) * * \param[in,out] Channel Channel information structure of the channel to close */ -void Bluetooth_CloseChannel(Bluetooth_Channel_t* const Channel) +void Bluetooth_CloseChannel(Bluetooth_Channel_t* const ACLChannel) { /* Don't try to close a non-existing or already closed channel */ - if ((Channel == NULL) || (Channel->State == BT_Channel_Closed)) + if ((ACLChannel == NULL) || (ACLChannel->State == BT_Channel_Closed)) return; /* Set the channel's state to the start of the teardown process */ - Channel->State = BT_Channel_WaitDisconnect; + ACLChannel->State = BT_Channel_WaitDisconnect; struct { @@ -350,8 +389,8 @@ void Bluetooth_CloseChannel(Bluetooth_Channel_t* const Channel) PacketData.SignalCommandHeader.Length = sizeof(PacketData.DisconnectionRequest); /* Fill out the Disconnection Request in the response packet */ - PacketData.DisconnectionRequest.DestinationChannel = Channel->RemoteNumber; - PacketData.DisconnectionRequest.SourceChannel = Channel->LocalNumber; + PacketData.DisconnectionRequest.DestinationChannel = ACLChannel->RemoteNumber; + PacketData.DisconnectionRequest.SourceChannel = ACLChannel->LocalNumber; Bluetooth_SendPacket(&PacketData, sizeof(PacketData), NULL); diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c index 07d867b4b8..1fa8079f3f 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c @@ -55,7 +55,7 @@ Bluetooth_Stack_State_t Bluetooth_State = { IsInitialized: false }; */ 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 */ + /* Reset the HCI state machine - this will reset the adapter and stack when the Bluetooth stack task is called */ Bluetooth_State.CurrentHCIState = Bluetooth_Init; Bluetooth_State.NextHCIState = Bluetooth_Init; } @@ -71,43 +71,3 @@ void Bluetooth_Stack_USBTask(void) Bluetooth_HCITask(); Bluetooth_ACLTask(); } - -/** Retrieves the channel information structure with the given local or remote channel number from the channel list. - * - * \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 SearchValue, const uint8_t SearchKey) -{ - for (uint8_t i = 0; i < BLUETOOTH_MAX_OPEN_CHANNELS; i++) - { - Bluetooth_Channel_t* ChannelData = &Bluetooth_Connection.Channels[i]; - - /* Closed channels should be ignored as they are not considered valid data */ - if (ChannelData->State == BT_Channel_Closed) - continue; - - bool FoundMatch = false; - - /* Search the current channel for the search key to see if it matches */ - 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 (FoundMatch) - return ChannelData; - } - - return NULL; -} diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.h b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.h index c1c938636c..f74580ec1c 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.h +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.h @@ -155,13 +155,13 @@ 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); - void Bluetooth_ChannelOpened(Bluetooth_Channel_t* const Channel); + void Bluetooth_PacketReceived(void* Data, uint16_t DataLen, Bluetooth_Channel_t* const ACLChannel); + void Bluetooth_ChannelOpened(Bluetooth_Channel_t* const ACLChannel); 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); + void Bluetooth_CloseChannel(Bluetooth_Channel_t* const ACLChannel); + uint8_t Bluetooth_SendPacket(void* Data, uint16_t DataLen, Bluetooth_Channel_t* const ACLChannel); /* External Variables: */ extern Bluetooth_Device_t Bluetooth_DeviceConfiguration; diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.c b/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.c index c4aeb15eb1..907342e029 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.c +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.c @@ -73,8 +73,13 @@ void RFCOMM_Initialize(void) RFCOMM_Channels[i].State = RFCOMM_Channel_Closed; } -void RFCOMM_ServiceChannels(Bluetooth_Channel_t* const BluetoothChannel) +void RFCOMM_ServiceChannels(Bluetooth_Channel_t* const ACLChannel) { + /* Abort if the RFCOMM ACL channel is not currently open */ + if ((ACLChannel == NULL) || (ACLChannel->State != BT_Channel_Open)) + return; + + /* Loop through each of the RFCOMM channels, send any required RFCOMM control commands */ for (uint8_t i = 0; i < RFCOMM_MAX_OPEN_CHANNELS; i++) { RFCOMM_Channel_t* RFCOMMChannel = &RFCOMM_Channels[i]; @@ -86,7 +91,7 @@ void RFCOMM_ServiceChannels(Bluetooth_Channel_t* const BluetoothChannel) { /* Indicate that the local signals have been sent, transmit them to the remote device */ RFCOMMChannel->ConfigFlags |= RFCOMM_CONFIG_LOCALSIGNALSSENT; - RFCOMM_SendChannelSignals(RFCOMMChannel, BluetoothChannel); + RFCOMM_SendChannelSignals(RFCOMMChannel, ACLChannel); } /* If signals have been configured in both directions, progress to the open state */ @@ -100,7 +105,7 @@ void RFCOMM_ServiceChannels(Bluetooth_Channel_t* const BluetoothChannel) } } -void RFCOMM_ProcessPacket(void* Data, Bluetooth_Channel_t* const Channel) +void RFCOMM_ProcessPacket(void* Data, Bluetooth_Channel_t* const ACLChannel) { const RFCOMM_Header_t* FrameHeader = (const RFCOMM_Header_t*)Data; const uint8_t* FrameData = (const uint8_t*)Data + sizeof(RFCOMM_Header_t); @@ -110,19 +115,19 @@ void RFCOMM_ProcessPacket(void* Data, Bluetooth_Channel_t* const Channel) switch (FrameHeader->Control & ~FRAME_POLL_FINAL) { case RFCOMM_Frame_DM: - RFCOMM_ProcessDM(&FrameHeader->Address, Channel); + RFCOMM_ProcessDM(&FrameHeader->Address, ACLChannel); break; case RFCOMM_Frame_DISC: - RFCOMM_ProcessDISC(&FrameHeader->Address, Channel); + RFCOMM_ProcessDISC(&FrameHeader->Address, ACLChannel); break; case RFCOMM_Frame_SABM: - RFCOMM_ProcessSABM(&FrameHeader->Address, Channel); + RFCOMM_ProcessSABM(&FrameHeader->Address, ACLChannel); break; case RFCOMM_Frame_UA: - RFCOMM_ProcessUA(&FrameHeader->Address, Channel); + RFCOMM_ProcessUA(&FrameHeader->Address, ACLChannel); break; case RFCOMM_Frame_UIH: - RFCOMM_ProcessUIH(&FrameHeader->Address, FrameDataLen, FrameData, Channel); + RFCOMM_ProcessUIH(&FrameHeader->Address, FrameDataLen, FrameData, ACLChannel); break; default: BT_RFCOMM_DEBUG(1, "<< Unknown Frame Received"); @@ -130,7 +135,7 @@ void RFCOMM_ProcessPacket(void* Data, Bluetooth_Channel_t* const Channel) } } -void RFCOMM_SendChannelSignals(const RFCOMM_Channel_t* const RFCOMMChannel, Bluetooth_Channel_t* const BluetoothChannel) +void RFCOMM_SendChannelSignals(const RFCOMM_Channel_t* const RFCOMMChannel, Bluetooth_Channel_t* const ACLChannel) { BT_RFCOMM_DEBUG(1, ">> MSC Command"); BT_RFCOMM_DEBUG(2, "-- DLCI 0x%02X", RFCOMMChannel->DLCI); @@ -149,11 +154,11 @@ void RFCOMM_SendChannelSignals(const RFCOMM_Channel_t* const RFCOMMChannel, Blue MSCommand.Params.BreakSignal = RFCOMMChannel->Local.BreakSignal; /* Send the MSC command to the remote device */ - RFCOMM_SendFrame(RFCOMM_CONTROL_DLCI, true, RFCOMM_Frame_UIH, sizeof(MSCommand), &MSCommand, BluetoothChannel); + RFCOMM_SendFrame(RFCOMM_CONTROL_DLCI, true, RFCOMM_Frame_UIH, sizeof(MSCommand), &MSCommand, ACLChannel); } void RFCOMM_SendData(const uint16_t DataLen, const uint8_t* Data, const RFCOMM_Channel_t* const RFCOMMChannel, - Bluetooth_Channel_t* const BluetoothChannel) + Bluetooth_Channel_t* const ACLChannel) { if (RFCOMMChannel->State != RFCOMM_Channel_Open) return; @@ -162,7 +167,7 @@ void RFCOMM_SendData(const uint16_t DataLen, const uint8_t* Data, const RFCOMM_C BT_RFCOMM_DEBUG(2, "-- DLCI 0x%02X", RFCOMMChannel->DLCI); /* Send the MSC command to the remote device */ - RFCOMM_SendFrame(RFCOMMChannel->DLCI, false, RFCOMM_Frame_UIH, DataLen, Data, BluetoothChannel); + RFCOMM_SendFrame(RFCOMMChannel->DLCI, false, RFCOMM_Frame_UIH, DataLen, Data, ACLChannel); } RFCOMM_Channel_t* RFCOMM_GetFreeChannelEntry(const uint8_t DLCI) @@ -232,7 +237,7 @@ uint16_t RFCOMM_GetVariableFieldValue(const uint8_t** BufferPos) } void RFCOMM_SendFrame(const uint8_t DLCI, const bool CommandResponse, const uint8_t Control, const uint16_t DataLen, - const void* Data, Bluetooth_Channel_t* const Channel) + const void* Data, Bluetooth_Channel_t* const ACLChannel) { struct { @@ -269,7 +274,7 @@ void RFCOMM_SendFrame(const uint8_t DLCI, const bool CommandResponse, const uint ResponsePacket.FCS = RFCOMM_GetFCSValue(&ResponsePacket, CRCLength); /* Send the completed response packet to the sender */ - Bluetooth_SendPacket(&ResponsePacket, sizeof(ResponsePacket), Channel); + Bluetooth_SendPacket(&ResponsePacket, sizeof(ResponsePacket), ACLChannel); } static uint8_t RFCOMM_GetFCSValue(const void* FrameStart, uint8_t Length) @@ -278,18 +283,18 @@ static uint8_t RFCOMM_GetFCSValue(const void* FrameStart, uint8_t Length) /* Calculate new Frame CRC value via the given data bytes and the CRC table */ for (uint8_t i = 0; i < Length; i++) - FCS = pgm_read_byte(&CRC8_Table[FCS ^ ((uint8_t*)FrameStart)[i]]); + FCS = pgm_read_byte(&CRC8_Table[FCS ^ ((const uint8_t*)FrameStart)[i]]); return ~FCS; } -static void RFCOMM_ProcessDM(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const Channel) +static void RFCOMM_ProcessDM(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const ACLChannel) { BT_RFCOMM_DEBUG(1, "<< DM Received"); BT_RFCOMM_DEBUG(2, "-- DLCI 0x%02X", FrameAddress->DLCI); } -static void RFCOMM_ProcessDISC(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const Channel) +static void RFCOMM_ProcessDISC(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const ACLChannel) { BT_RFCOMM_DEBUG(1, "<< DISC Received"); BT_RFCOMM_DEBUG(2, "-- DLCI 0x%02X", FrameAddress->DLCI); @@ -301,10 +306,10 @@ static void RFCOMM_ProcessDISC(const RFCOMM_Address_t* const FrameAddress, Bluet RFCOMMChannel->State = RFCOMM_Channel_Closed; BT_RFCOMM_DEBUG(1, ">> UA Sent"); - RFCOMM_SendFrame(FrameAddress->DLCI, true, (RFCOMM_Frame_UA | FRAME_POLL_FINAL), 0, NULL, Channel); + RFCOMM_SendFrame(FrameAddress->DLCI, true, (RFCOMM_Frame_UA | FRAME_POLL_FINAL), 0, NULL, ACLChannel); } -static void RFCOMM_ProcessSABM(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const Channel) +static void RFCOMM_ProcessSABM(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const ACLChannel) { BT_RFCOMM_DEBUG(1, "<< SABM Received"); BT_RFCOMM_DEBUG(2, "-- DLCI 0x%02X", FrameAddress->DLCI); @@ -314,7 +319,7 @@ static void RFCOMM_ProcessSABM(const RFCOMM_Address_t* const FrameAddress, Bluet BT_RFCOMM_DEBUG(1, ">> UA Sent"); /* Free channel found, or request was to the control channel - accept SABM by sending a UA frame */ - RFCOMM_SendFrame(FrameAddress->DLCI, true, (RFCOMM_Frame_UA | FRAME_POLL_FINAL), 0, NULL, Channel); + RFCOMM_SendFrame(FrameAddress->DLCI, true, (RFCOMM_Frame_UA | FRAME_POLL_FINAL), 0, NULL, ACLChannel); return; } @@ -332,29 +337,29 @@ static void RFCOMM_ProcessSABM(const RFCOMM_Address_t* const FrameAddress, Bluet BT_RFCOMM_DEBUG(1, ">> UA Sent"); /* Free channel found, or request was to the control channel - accept SABM by sending a UA frame */ - RFCOMM_SendFrame(FrameAddress->DLCI, true, (RFCOMM_Frame_UA | FRAME_POLL_FINAL), 0, NULL, Channel); + RFCOMM_SendFrame(FrameAddress->DLCI, true, (RFCOMM_Frame_UA | FRAME_POLL_FINAL), 0, NULL, ACLChannel); } else { BT_RFCOMM_DEBUG(1, ">> DM Sent"); /* No free channel in the multiplexer - decline the SABM by sending a DM frame */ - RFCOMM_SendFrame(FrameAddress->DLCI, true, (RFCOMM_Frame_DM | FRAME_POLL_FINAL), 0, NULL, Channel); + RFCOMM_SendFrame(FrameAddress->DLCI, true, (RFCOMM_Frame_DM | FRAME_POLL_FINAL), 0, NULL, ACLChannel); } } -static void RFCOMM_ProcessUA(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const Channel) +static void RFCOMM_ProcessUA(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const ACLChannel) { BT_RFCOMM_DEBUG(1, "<< UA Received"); BT_RFCOMM_DEBUG(2, "-- DLCI 0x%02X", FrameAddress->DLCI); } static void RFCOMM_ProcessUIH(const RFCOMM_Address_t* const FrameAddress, const uint16_t FrameLength, - const uint8_t* FrameData, Bluetooth_Channel_t* const Channel) + const uint8_t* FrameData, Bluetooth_Channel_t* const ACLChannel) { if (FrameAddress->DLCI == RFCOMM_CONTROL_DLCI) { - RFCOMM_ProcessControlCommand(FrameData, Channel); + RFCOMM_ProcessControlCommand(FrameData, ACLChannel); return; } diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.h b/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.h index a30385fda6..5d22e38250 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.h +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.h @@ -101,33 +101,34 @@ /* Function Prototypes: */ void RFCOMM_Initialize(void); - void RFCOMM_ServiceChannels(Bluetooth_Channel_t* const Channel); - void RFCOMM_ProcessPacket(void* Data, Bluetooth_Channel_t* const BluetoothChannel); + void RFCOMM_ServiceChannels(Bluetooth_Channel_t* const ACLChannel); + void RFCOMM_ProcessPacket(void* Data, Bluetooth_Channel_t* const ACLChannel); void RFCOMM_SendChannelSignals(const RFCOMM_Channel_t* const RFCOMMChannel, - Bluetooth_Channel_t* const BluetoothChannel); + Bluetooth_Channel_t* const ACLChannel); void RFCOMM_SendData(const uint16_t DataLen, const uint8_t* Data, const RFCOMM_Channel_t* const RFCOMMChannel, - Bluetooth_Channel_t* const BluetoothChannel); + Bluetooth_Channel_t* const ACLChannel); - void RFCOMM_ChannelOpened(RFCOMM_Channel_t* const Channel); - void RFCOMM_DataReceived(RFCOMM_Channel_t* const Channel, uint16_t DataLen, const uint8_t* Data); + void RFCOMM_ChannelOpened(RFCOMM_Channel_t* const RFCOMMChannel); + void RFCOMM_DataReceived(RFCOMM_Channel_t* const RFCOMMChannel, uint16_t DataLen, const uint8_t* Data); + void RFCOMM_ChannelSignalsReceived(RFCOMM_Channel_t* const RFCOMMChannel); RFCOMM_Channel_t* RFCOMM_GetFreeChannelEntry(const uint8_t DLCI); RFCOMM_Channel_t* RFCOMM_GetChannelData(const uint8_t DLCI); uint16_t RFCOMM_GetVariableFieldValue(const uint8_t** BufferPos); void RFCOMM_SendFrame(const uint8_t DLCI, const bool CommandResponse, const uint8_t Control, - const uint16_t DataLen, const void* Data, Bluetooth_Channel_t* const Channel); + const uint16_t DataLen, const void* Data, Bluetooth_Channel_t* const ACLChannel); #if defined(INCLUDE_FROM_RFCOMM_C) static uint8_t RFCOMM_GetFCSValue(const void* FrameStart, uint8_t Length); - static void RFCOMM_ProcessDM(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const Channel); - static void RFCOMM_ProcessDISC(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const Channel); - static void RFCOMM_ProcessSABM(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const Channel); - static void RFCOMM_ProcessUA(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const Channel); + static void RFCOMM_ProcessDM(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const ACLChannel); + static void RFCOMM_ProcessDISC(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const ACLChannel); + static void RFCOMM_ProcessSABM(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const ACLChannel); + static void RFCOMM_ProcessUA(const RFCOMM_Address_t* const FrameAddress, Bluetooth_Channel_t* const ACLChannel); static void RFCOMM_ProcessUIH(const RFCOMM_Address_t* const FrameAddress, const uint16_t FrameLength, - const uint8_t* FrameData, Bluetooth_Channel_t* const Channel); + const uint8_t* FrameData, Bluetooth_Channel_t* const ACLChannel); #endif #endif diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMMControl.c b/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMMControl.c index e5bce54d2b..c9bd07af30 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMMControl.c +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMMControl.c @@ -38,7 +38,7 @@ #define INCLUDE_FROM_RFCOMM_CONTROL_C #include "RFCOMMControl.h" -void RFCOMM_ProcessControlCommand(const uint8_t* Command, Bluetooth_Channel_t* const Channel) +void RFCOMM_ProcessControlCommand(const uint8_t* Command, Bluetooth_Channel_t* const ACLChannel) { const RFCOMM_Command_t* CommandHeader = (const RFCOMM_Command_t*)Command; const uint8_t* CommandData = (const uint8_t*)Command + sizeof(RFCOMM_Command_t); @@ -47,25 +47,25 @@ void RFCOMM_ProcessControlCommand(const uint8_t* Command, Bluetooth_Channel_t* c switch (CommandHeader->Command) { case RFCOMM_Control_Test: - RFCOMM_ProcessTestCommand(CommandHeader, CommandDataLen, CommandData, Channel); + RFCOMM_ProcessTestCommand(CommandHeader, CommandDataLen, CommandData, ACLChannel); break; case RFCOMM_Control_FlowControlEnable: - RFCOMM_ProcessFCECommand(CommandHeader, CommandData, Channel); + RFCOMM_ProcessFCECommand(CommandHeader, CommandData, ACLChannel); break; case RFCOMM_Control_FlowControlDisable: - RFCOMM_ProcessFCDCommand(CommandHeader, CommandData, Channel); + RFCOMM_ProcessFCDCommand(CommandHeader, CommandData, ACLChannel); break; case RFCOMM_Control_ModemStatus: - RFCOMM_ProcessMSCCommand(CommandHeader, CommandDataLen, CommandData, Channel); + RFCOMM_ProcessMSCCommand(CommandHeader, CommandDataLen, CommandData, ACLChannel); break; case RFCOMM_Control_RemotePortNegotiation: - RFCOMM_ProcessRPNCommand(CommandHeader, CommandData, Channel); + RFCOMM_ProcessRPNCommand(CommandHeader, CommandData, ACLChannel); break; case RFCOMM_Control_RemoteLineStatus: - RFCOMM_ProcessRLSCommand(CommandHeader, CommandData, Channel); + RFCOMM_ProcessRLSCommand(CommandHeader, CommandData, ACLChannel); break; case RFCOMM_Control_DLCParameterNegotiation: - RFCOMM_ProcessDPNCommand(CommandHeader, CommandData, Channel); + RFCOMM_ProcessDPNCommand(CommandHeader, CommandData, ACLChannel); break; default: BT_RFCOMM_DEBUG(1, "<< Unknown Command"); @@ -74,7 +74,7 @@ void RFCOMM_ProcessControlCommand(const uint8_t* Command, Bluetooth_Channel_t* c } static void RFCOMM_ProcessTestCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t CommandDataLen, - const uint8_t* CommandData, Bluetooth_Channel_t* const Channel) + const uint8_t* CommandData, Bluetooth_Channel_t* const ACLChannel) { const uint8_t* Params = (const uint8_t*)CommandData; @@ -95,23 +95,23 @@ static void RFCOMM_ProcessTestCommand(const RFCOMM_Command_t* const CommandHeade BT_RFCOMM_DEBUG(1, ">> TEST Response"); /* Send the PDN response to acknowledge the command */ - RFCOMM_SendFrame(RFCOMM_CONTROL_DLCI, false, RFCOMM_Frame_UIH, sizeof(TestResponse), &TestResponse, Channel); + RFCOMM_SendFrame(RFCOMM_CONTROL_DLCI, false, RFCOMM_Frame_UIH, sizeof(TestResponse), &TestResponse, ACLChannel); } static void RFCOMM_ProcessFCECommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData, - Bluetooth_Channel_t* const Channel) + Bluetooth_Channel_t* const ACLChannel) { BT_RFCOMM_DEBUG(1, "<< FCE Command"); } static void RFCOMM_ProcessFCDCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData, - Bluetooth_Channel_t* const Channel) + Bluetooth_Channel_t* const ACLChannel) { BT_RFCOMM_DEBUG(1, "<< FCD Command"); } static void RFCOMM_ProcessMSCCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t CommandDataLen, - const uint8_t* CommandData, Bluetooth_Channel_t* const Channel) + const uint8_t* CommandData, Bluetooth_Channel_t* const ACLChannel) { const RFCOMM_MSC_Parameters_t* Params = (const RFCOMM_MSC_Parameters_t*)CommandData; @@ -139,6 +139,9 @@ static void RFCOMM_ProcessMSCCommand(const RFCOMM_Command_t* const CommandHeader /* If the command contains the optional break signals field, store the value */ if (CommandDataLen == sizeof(RFCOMM_MSC_Parameters_t)) RFCOMMChannel->Remote.BreakSignal = Params->BreakSignal; + + /* Notify the user application that the signals have been received */ + RFCOMM_ChannelSignalsReceived(RFCOMMChannel); struct { @@ -156,7 +159,7 @@ static void RFCOMM_ProcessMSCCommand(const RFCOMM_Command_t* const CommandHeader /* Send the MSC response to acknowledge the command */ RFCOMM_SendFrame(RFCOMM_CONTROL_DLCI, false, RFCOMM_Frame_UIH, - (sizeof(MSResponse) - sizeof(MSResponse.Params) + CommandDataLen), &MSResponse, Channel); + (sizeof(MSResponse) - sizeof(MSResponse.Params) + CommandDataLen), &MSResponse, ACLChannel); } else { @@ -166,19 +169,19 @@ static void RFCOMM_ProcessMSCCommand(const RFCOMM_Command_t* const CommandHeader } static void RFCOMM_ProcessRPNCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData, - Bluetooth_Channel_t* const Channel) + Bluetooth_Channel_t* const ACLChannel) { BT_RFCOMM_DEBUG(1, "<< RPN Command"); } static void RFCOMM_ProcessRLSCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData, - Bluetooth_Channel_t* const Channel) + Bluetooth_Channel_t* const ACLChannel) { BT_RFCOMM_DEBUG(1, "<< RLS Command"); } static void RFCOMM_ProcessDPNCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData, - Bluetooth_Channel_t* const Channel) + Bluetooth_Channel_t* const ACLChannel) { const RFCOMM_DPN_Parameters_t* Params = (const RFCOMM_DPN_Parameters_t*)CommandData; @@ -227,5 +230,5 @@ static void RFCOMM_ProcessDPNCommand(const RFCOMM_Command_t* const CommandHeader BT_RFCOMM_DEBUG(1, ">> DPN Response"); /* Send the DPN response to acknowledge the command */ - RFCOMM_SendFrame(RFCOMM_CONTROL_DLCI, false, RFCOMM_Frame_UIH, sizeof(DPNResponse), &DPNResponse, Channel); + RFCOMM_SendFrame(RFCOMM_CONTROL_DLCI, false, RFCOMM_Frame_UIH, sizeof(DPNResponse), &DPNResponse, ACLChannel); } diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMMControl.h b/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMMControl.h index a5e3fbe555..9b02f7b19c 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMMControl.h +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMMControl.h @@ -119,19 +119,19 @@ #if defined(INCLUDE_FROM_RFCOMM_CONTROL_C) static void RFCOMM_ProcessTestCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t CommandDataLen, - const uint8_t* CommandData, Bluetooth_Channel_t* const Channel); + const uint8_t* CommandData, Bluetooth_Channel_t* const ACLChannel); static void RFCOMM_ProcessFCECommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData, - Bluetooth_Channel_t* const Channel); + Bluetooth_Channel_t* const ACLChannel); static void RFCOMM_ProcessFCDCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData, - Bluetooth_Channel_t* const Channel); + Bluetooth_Channel_t* const ACLChannel); static void RFCOMM_ProcessMSCCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t CommandDataLen, - const uint8_t* CommandData, Bluetooth_Channel_t* const Channel); + const uint8_t* CommandData, Bluetooth_Channel_t* const ACLChannel); static void RFCOMM_ProcessRPNCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData, - Bluetooth_Channel_t* const Channel); + Bluetooth_Channel_t* const ACLChannel); static void RFCOMM_ProcessRLSCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData, - Bluetooth_Channel_t* const Channel); + Bluetooth_Channel_t* const ACLChannel); static void RFCOMM_ProcessDPNCommand(const RFCOMM_Command_t* const CommandHeader, const uint8_t* CommandData, - Bluetooth_Channel_t* const Channel); + Bluetooth_Channel_t* const ACLChannel); #endif #endif diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/SDP.c b/Demos/Host/Incomplete/BluetoothHost/Lib/SDP.c index 4529e8f83b..1c55959fbc 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/SDP.c +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/SDP.c @@ -90,7 +90,7 @@ void SDP_ProcessPacket(void* Data, Bluetooth_Channel_t* const Channel) */ static void SDP_ProcessServiceSearch(const SDP_PDUHeader_t* const SDPHeader, Bluetooth_Channel_t* const Channel) { - const void* CurrentParameter = ((void*)SDPHeader + sizeof(SDP_PDUHeader_t)); + const void* CurrentParameter = ((const void*)SDPHeader + sizeof(SDP_PDUHeader_t)); BT_SDP_DEBUG(1, "<< Service Search"); @@ -171,7 +171,7 @@ static void SDP_ProcessServiceSearch(const SDP_PDUHeader_t* const SDPHeader, Blu */ static void SDP_ProcessServiceAttribute(const SDP_PDUHeader_t* const SDPHeader, Bluetooth_Channel_t* const Channel) { - const void* CurrentParameter = ((void*)SDPHeader + sizeof(SDP_PDUHeader_t)); + const void* CurrentParameter = ((const void*)SDPHeader + sizeof(SDP_PDUHeader_t)); BT_SDP_DEBUG(1, "<< Service Attribute"); @@ -261,7 +261,7 @@ static void SDP_ProcessServiceAttribute(const SDP_PDUHeader_t* const SDPHeader, */ static void SDP_ProcessServiceSearchAttribute(const SDP_PDUHeader_t* const SDPHeader, Bluetooth_Channel_t* const Channel) { - const void* CurrentParameter = ((void*)SDPHeader + sizeof(SDP_PDUHeader_t)); + const void* CurrentParameter = ((const void*)SDPHeader + sizeof(SDP_PDUHeader_t)); BT_SDP_DEBUG(1, "<< Service Search Attribute"); diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/SDP.h b/Demos/Host/Incomplete/BluetoothHost/Lib/SDP.h index 809d0f8232..52795b847a 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/SDP.h +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/SDP.h @@ -146,7 +146,7 @@ */ static inline uint8_t SDP_ReadData8(const void** BufferPos) { - uint8_t Data = *((uint8_t*)*BufferPos); + uint8_t Data = *((const uint8_t*)*BufferPos); *BufferPos += sizeof(uint8_t); return Data; @@ -160,7 +160,7 @@ */ static inline uint16_t SDP_ReadData16(const void** BufferPos) { - uint16_t Data = SwapEndian_16(*((uint16_t*)*BufferPos)); + uint16_t Data = SwapEndian_16(*((const uint16_t*)*BufferPos)); *BufferPos += sizeof(uint16_t); return Data; @@ -174,7 +174,7 @@ */ static inline uint32_t SDP_ReadData32(const void** BufferPos) { - uint32_t Data = SwapEndian_32(*((uint32_t*)*BufferPos)); + uint32_t Data = SwapEndian_32(*((const uint32_t*)*BufferPos)); *BufferPos += sizeof(uint32_t); return Data;