diff options
Diffstat (limited to 'Demos')
4 files changed, 163 insertions, 41 deletions
diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.c b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.c index 7c238e9a6..50fba7c5d 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.c +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.c @@ -120,6 +120,9 @@ static void Bluetooth_ProcessACLPackets(void) case BT_SIGNAL_CONNECTION_REQUEST:
Bluetooth_Signal_ConnectionReq(&ACLPacketHeader, &DataHeader, &SignalCommandHeader);
break;
+ case BT_SIGNAL_CONNECTION_RESPONSE:
+ Bluetooth_Signal_ConnectionResp(&ACLPacketHeader, &DataHeader, &SignalCommandHeader);
+ break;
case BT_SIGNAL_CONFIGURATION_REQUEST:
Bluetooth_Signal_ConfigurationReq(&ACLPacketHeader, &DataHeader, &SignalCommandHeader);
break;
@@ -128,7 +131,10 @@ static void Bluetooth_ProcessACLPackets(void) break;
case BT_SIGNAL_DISCONNECTION_REQUEST:
Bluetooth_Signal_DisconnectionReq(&ACLPacketHeader, &DataHeader, &SignalCommandHeader);
- break;
+ break;
+ case BT_SIGNAL_DISCONNECTION_RESPONSE:
+ Bluetooth_Signal_DisconnectionResp(&ACLPacketHeader, &DataHeader, &SignalCommandHeader);
+ break;
case BT_SIGNAL_ECHO_REQUEST:
Bluetooth_Signal_EchoReq(&ACLPacketHeader, &DataHeader, &SignalCommandHeader);
break;
@@ -193,6 +199,75 @@ uint8_t Bluetooth_SendPacket(void* Data, uint16_t DataLen, Bluetooth_Channel_t* return BT_SENDPACKET_NoError;
}
+Bluetooth_Channel_t* Bluetooth_OpenChannel(uint16_t PSM)
+{
+ Bluetooth_Channel_t* ChannelData = NULL;
+
+ for (uint8_t i = 0; i < BLUETOOTH_MAX_OPEN_CHANNELS; i++)
+ {
+ if (Bluetooth_Connection.Channels[i].State == Channel_Closed)
+ {
+ ChannelData = &Bluetooth_Connection.Channels[i];
+ ChannelData->LocalNumber = (BLUETOOTH_CHANNELNUMBER_BASEOFFSET + i);
+ break;
+ }
+ }
+
+ if (ChannelData == NULL)
+ return NULL;
+
+ ChannelData->RemoteNumber = 0;
+ ChannelData->PSM = PSM;
+ ChannelData->LocalMTU = MAXIMUM_CHANNEL_MTU;
+ ChannelData->State = Channel_Config_WaitConfig;
+
+ struct
+ {
+ BT_Signal_Header_t SignalCommandHeader;
+ BT_Signal_ConnectionReq_t ConnectionRequest;
+ } PacketData;
+
+ PacketData.SignalCommandHeader.Code = BT_SIGNAL_CONNECTION_REQUEST;
+ PacketData.SignalCommandHeader.Identifier = ++Bluetooth_Connection.SignallingIdentifier;
+ PacketData.SignalCommandHeader.Length = sizeof(PacketData.ConnectionRequest);
+ PacketData.ConnectionRequest.PSM = PSM;
+ PacketData.ConnectionRequest.SourceChannel = ChannelData->LocalNumber;
+
+ Bluetooth_SendPacket(&PacketData, sizeof(PacketData), NULL);
+
+ BT_ACL_DEBUG(1, ">> L2CAP Connection Request", NULL);
+ BT_ACL_DEBUG(2, "-- PSM 0x%04X", PacketData.ConnectionRequest.PSM);
+ BT_ACL_DEBUG(2, "-- Source Channel: 0x%04X", PacketData.ConnectionRequest.SourceChannel);
+
+ return ChannelData;
+}
+
+void Bluetooth_CloseChannel(Bluetooth_Channel_t* Channel)
+{
+ if ((Channel == NULL) || (Channel->State == Channel_Closed))
+ return;
+
+ Channel->State = Channel_WaitDisconnect;
+
+ struct
+ {
+ BT_Signal_Header_t SignalCommandHeader;
+ BT_Signal_DisconnectionReq_t DisconnectionRequest;
+ } PacketData;
+
+ PacketData.SignalCommandHeader.Code = BT_SIGNAL_DISCONNECTION_REQUEST;
+ PacketData.SignalCommandHeader.Identifier = ++Bluetooth_Connection.SignallingIdentifier;
+ PacketData.SignalCommandHeader.Length = sizeof(PacketData.DisconnectionRequest);
+ PacketData.DisconnectionRequest.DestinationChannel = Channel->RemoteNumber;
+ PacketData.DisconnectionRequest.SourceChannel = Channel->LocalNumber;
+
+ Bluetooth_SendPacket(&PacketData, sizeof(PacketData), NULL);
+
+ BT_ACL_DEBUG(1, ">> L2CAP Disconnection Request", NULL);
+ BT_ACL_DEBUG(2, "-- Destination Channel: 0x%04X", PacketData.DisconnectionRequest.DestinationChannel);
+ BT_ACL_DEBUG(2, "-- Source Channel: 0x%04X", PacketData.DisconnectionRequest.SourceChannel);
+}
+
static inline void Bluetooth_Signal_ConnectionReq(BT_ACL_Header_t* ACLPacketHeader,
BT_DataPacket_Header_t* DataHeader,
BT_Signal_Header_t* SignalCommandHeader)
@@ -208,8 +283,29 @@ static inline void Bluetooth_Signal_ConnectionReq(BT_ACL_Header_t* ACLPac BT_ACL_DEBUG(2, "-- PSM: 0x%04X", ConnectionRequest.PSM);
BT_ACL_DEBUG(2, "-- Source Channel: 0x%04X", ConnectionRequest.SourceChannel);
- Bluetooth_Channel_t* ChannelData = Bluetooth_InitChannelData(ConnectionRequest.SourceChannel, ConnectionRequest.PSM);
+ Bluetooth_Channel_t* ChannelData = Bluetooth_GetChannelData(ConnectionRequest.SourceChannel, true);
+ if (ChannelData == NULL)
+ {
+ for (uint8_t i = 0; i < BLUETOOTH_MAX_OPEN_CHANNELS; i++)
+ {
+ if (Bluetooth_Connection.Channels[i].State == Channel_Closed)
+ {
+ ChannelData = &Bluetooth_Connection.Channels[i];
+ ChannelData->LocalNumber = (BLUETOOTH_CHANNELNUMBER_BASEOFFSET + i);
+ break;
+ }
+ }
+ }
+
+ if (ChannelData != NULL)
+ {
+ ChannelData->RemoteNumber = ConnectionRequest.SourceChannel;
+ ChannelData->PSM = ConnectionRequest.PSM;
+ ChannelData->LocalMTU = MAXIMUM_CHANNEL_MTU;
+ ChannelData->State = Channel_Config_WaitConfig;
+ }
+
struct
{
BT_Signal_Header_t SignalCommandHeader;
@@ -228,10 +324,37 @@ static inline void Bluetooth_Signal_ConnectionReq(BT_ACL_Header_t* ACLPac BT_ACL_DEBUG(1, ">> L2CAP Connection Response", NULL);
BT_ACL_DEBUG(2, "-- Result: 0x%02X", ResponsePacket.ConnectionResponse.Result);
- BT_ACL_DEBUG(2, "-- Source Channel: 0x%04X", ResponsePacket.ConnectionResponse.SourceChannel);
BT_ACL_DEBUG(2, "-- Destination Channel: 0x%04X", ResponsePacket.ConnectionResponse.DestinationChannel);
+ BT_ACL_DEBUG(2, "-- Source Channel: 0x%04X", ResponsePacket.ConnectionResponse.SourceChannel);
+}
+
+static inline void Bluetooth_Signal_ConnectionResp(BT_ACL_Header_t* ACLPacketHeader,
+ BT_DataPacket_Header_t* DataHeader,
+ BT_Signal_Header_t* SignalCommandHeader)
+{
+ BT_Signal_ConnectionResp_t ConnectionResponse;
+
+ Pipe_Read_Stream_LE(&ConnectionResponse, sizeof(ConnectionResponse));
+
+ Pipe_ClearIN();
+ Pipe_Freeze();
+
+ BT_ACL_DEBUG(1, "<< L2CAP Connection Response", NULL);
+ BT_ACL_DEBUG(2, "-- Result: 0x%02X", ConnectionResponse.Result);
+ BT_ACL_DEBUG(2, "-- Source Channel: 0x%04X", ConnectionResponse.SourceChannel);
+ BT_ACL_DEBUG(2, "-- Destination Channel: 0x%04X", ConnectionResponse.DestinationChannel);
+
+ Bluetooth_Channel_t* ChannelData = Bluetooth_GetChannelData(ConnectionResponse.DestinationChannel, false);
+
+ if (ChannelData != NULL)
+ {
+ ChannelData->RemoteNumber = ConnectionResponse.SourceChannel;
+ ChannelData->State = (ConnectionResponse.Result == BT_CONNECTION_SUCCESSFUL) ?
+ Channel_Config_WaitConfig : Channel_Closed;
+ }
}
+
static inline void Bluetooth_Signal_ConfigurationReq(BT_ACL_Header_t* ACLPacketHeader,
BT_DataPacket_Header_t* DataHeader,
BT_Signal_Header_t* SignalCommandHeader)
@@ -375,6 +498,27 @@ static inline void Bluetooth_Signal_DisconnectionReq(BT_ACL_Header_t* ACL BT_ACL_DEBUG(2, "-- Destination Channel: 0x%04X", ResponsePacket.DisconnectionResponse.DestinationChannel);
}
+static inline void Bluetooth_Signal_DisconnectionResp(BT_ACL_Header_t* ACLPacketHeader,
+ BT_DataPacket_Header_t* DataHeader,
+ BT_Signal_Header_t* SignalCommandHeader)
+{
+ BT_Signal_DisconnectionResp_t DisconnectionResponse;
+
+ Pipe_Read_Stream_LE(&DisconnectionResponse, sizeof(DisconnectionResponse));
+
+ BT_ACL_DEBUG(1, "<< L2CAP Disconnection Response", NULL);
+ BT_ACL_DEBUG(2, "-- Destination Channel: 0x%04X", DisconnectionResponse.DestinationChannel);
+ BT_ACL_DEBUG(2, "-- Source Channel: 0x%04X", DisconnectionResponse.SourceChannel);
+
+ Pipe_ClearIN();
+ Pipe_Freeze();
+
+ Bluetooth_Channel_t* ChannelData = Bluetooth_GetChannelData(DisconnectionResponse.SourceChannel, true);
+
+ if (ChannelData->State == Channel_WaitDisconnect)
+ ChannelData->State = Channel_Closed;
+}
+
static inline void Bluetooth_Signal_EchoReq(BT_ACL_Header_t* ACLPacketHeader,
BT_DataPacket_Header_t* DataHeader,
BT_Signal_Header_t* SignalCommandHeader)
diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.h b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.h index 1edbfa603..40f2bbdcd 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.h +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.h @@ -42,7 +42,7 @@ /* Macros: */
#define BT_ACL_DEBUG(l, s, ...) do { if (ACL_DEBUG_LEVEL >= l) printf_P(PSTR("(ACL) " s "\r\n"), __VA_ARGS__); } while (0)
- #define ACL_DEBUG_LEVEL 2
+ #define ACL_DEBUG_LEVEL 1
#define BT_CHANNEL_SIGNALING 0x0001
#define BT_CHANNEL_CONNECTIONLESS 0x0002
@@ -160,6 +160,9 @@ static inline void Bluetooth_Signal_ConnectionReq(BT_ACL_Header_t* ACLPacketHeader,
BT_DataPacket_Header_t* DataHeader,
BT_Signal_Header_t* SignalCommandHeader);
+ static inline void Bluetooth_Signal_ConnectionResp(BT_ACL_Header_t* ACLPacketHeader,
+ BT_DataPacket_Header_t* DataHeader,
+ BT_Signal_Header_t* SignalCommandHeader);
static inline void Bluetooth_Signal_EchoReq(BT_ACL_Header_t* ACLPacketHeader,
BT_DataPacket_Header_t* DataHeader,
BT_Signal_Header_t* SignalCommandHeader);
@@ -172,6 +175,9 @@ static inline void Bluetooth_Signal_DisconnectionReq(BT_ACL_Header_t* ACLPacketHeader,
BT_DataPacket_Header_t* DataHeader,
BT_Signal_Header_t* SignalCommandHeader);
+ static inline void Bluetooth_Signal_DisconnectionResp(BT_ACL_Header_t* ACLPacketHeader,
+ BT_DataPacket_Header_t* DataHeader,
+ BT_Signal_Header_t* SignalCommandHeader);
static inline void Bluetooth_Signal_InformationReq(BT_ACL_Header_t* ACLPacketHeader,
BT_DataPacket_Header_t* DataHeader,
BT_Signal_Header_t* SignalCommandHeader);
diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c index 11b6a616b..ec1f637d7 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.c @@ -68,31 +68,3 @@ Bluetooth_Channel_t* Bluetooth_GetChannelData(uint16_t ChannelNumber, bool Searc return NULL;
}
-
-Bluetooth_Channel_t* Bluetooth_InitChannelData(uint16_t RemoteChannelNumber, uint16_t PSM)
-{
- Bluetooth_Channel_t* ChannelData = Bluetooth_GetChannelData(RemoteChannelNumber, false);
-
- if (ChannelData == NULL)
- {
- for (uint8_t i = 0; i < BLUETOOTH_MAX_OPEN_CHANNELS; i++)
- {
- if (Bluetooth_Connection.Channels[i].State == Channel_Closed)
- {
- ChannelData = &Bluetooth_Connection.Channels[i];
- ChannelData->LocalNumber = (BLUETOOTH_CHANNELNUMBER_BASEOFFSET + i);
- break;
- }
- }
- }
-
- if (ChannelData != NULL)
- {
- ChannelData->RemoteNumber = RemoteChannelNumber;
- ChannelData->PSM = PSM;
- ChannelData->LocalMTU = MAXIMUM_CHANNEL_MTU;
- ChannelData->State = Channel_Config_WaitConfig;
- }
-
- return ChannelData;
-}
diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.h b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.h index b768bc2d2..9a90cffc6 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.h +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.h @@ -102,18 +102,18 @@ #include "BluetoothHCICommands.h"
#include "BluetoothACLPackets.h"
- /* Function Prototypes: */
- Bluetooth_Channel_t* Bluetooth_GetChannelData(uint16_t ChannelNumber, bool SearchByRemoteChannel);
- Bluetooth_Channel_t* Bluetooth_InitChannelData(uint16_t RemoteChannelNumber, uint16_t PSM);
-
+ /* Function Prototypes: */
void Bluetooth_Stack_Init(void);
void Bluetooth_Stack_USBTask(void);
- bool Bluetooth_ConnectionRequest(uint8_t* RemoteAddress);
- void Bluetooth_ConnectionComplete(void);
- void Bluetooth_DisconnectionComplete(void);
- void Bluetooth_PacketReceived(uint16_t* PacketLength, Bluetooth_Channel_t* Channel);
- uint8_t Bluetooth_SendPacket(void* Data, uint16_t DataLen, Bluetooth_Channel_t* Channel);
+ bool Bluetooth_ConnectionRequest(uint8_t* RemoteAddress);
+ void Bluetooth_ConnectionComplete(void);
+ void Bluetooth_DisconnectionComplete(void);
+ void Bluetooth_PacketReceived(uint16_t* PacketLength, Bluetooth_Channel_t* Channel);
+ Bluetooth_Channel_t* Bluetooth_GetChannelData(uint16_t ChannelNumber, bool SearchByRemoteChannel);
+ Bluetooth_Channel_t* Bluetooth_OpenChannel(uint16_t PSM);
+ void Bluetooth_CloseChannel(Bluetooth_Channel_t* Channel);
+ uint8_t Bluetooth_SendPacket(void* Data, uint16_t DataLen, Bluetooth_Channel_t* Channel);
/* External Variables: */
extern Bluetooth_Device_t Bluetooth_DeviceConfiguration;
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