diff options
Diffstat (limited to 'Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothHCICommands.c')
| -rw-r--r-- | Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothHCICommands.c | 63 |
1 files changed, 32 insertions, 31 deletions
diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothHCICommands.c b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothHCICommands.c index 7f6f8b78d..0cf18f21c 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothHCICommands.c +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothHCICommands.c @@ -1,7 +1,7 @@ /* LUFA Library Copyright (C) Dean Camera, 2010. - + dean [at] fourwalledcubicle [dot] com www.fourwalledcubicle.com */ @@ -9,13 +9,13 @@ /* Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) - Permission to use, copy, modify, distribute, and sell this + Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in + without fee, provided that the above copyright notice appear in all copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the software without specific, written prior permission. The author disclaim all warranties with regard to this @@ -59,28 +59,28 @@ void Bluetooth_HCITask(void) case Bluetooth_ProcessEvents: Pipe_SelectPipe(BLUETOOTH_EVENTS_PIPE); Pipe_Unfreeze(); - + if (Pipe_IsReadWriteAllowed()) { BT_HCIEvent_Header_t HCIEventHeader; /* Read in the event header to fetch the event code and payload length */ Pipe_Read_Stream_LE(&HCIEventHeader, sizeof(HCIEventHeader)); - + /* Create a temporary buffer for the event parameters */ uint8_t EventParams[HCIEventHeader.ParameterLength]; /* Read in the event parameters into the temporary buffer */ Pipe_Read_Stream_LE(&EventParams, HCIEventHeader.ParameterLength); Pipe_ClearIN(); - + BT_HCI_DEBUG(1, "Event Received (0x%02X)", HCIEventHeader.EventCode); switch (HCIEventHeader.EventCode) { case EVENT_COMMAND_COMPLETE: BT_HCI_DEBUG(1, "<< Command Complete"); - + /* Check which operation was completed in case we need to process the even parameters */ switch (((BT_HCIEvent_CommandComplete_t*)&EventParams)->Opcode) { @@ -91,7 +91,7 @@ void Bluetooth_HCITask(void) sizeof(Bluetooth_State.LocalBDADDR)); break; } - + Bluetooth_State.CurrentHCIState = Bluetooth_State.NextHCIState; break; case EVENT_COMMAND_STATUS: @@ -110,7 +110,7 @@ void Bluetooth_HCITask(void) memcpy(Bluetooth_TempDeviceAddress, &((BT_HCIEvent_ConnectionRequest_t*)&EventParams)->RemoteAddress, sizeof(Bluetooth_TempDeviceAddress)); - + bool IsACLConnection = (((BT_HCIEvent_ConnectionRequest_t*)&EventParams)->LinkType == 0x01); /* Only accept the connection if it is a ACL (data) connection, a device is not already connected @@ -135,12 +135,12 @@ void Bluetooth_HCITask(void) break; case EVENT_LINK_KEY_REQUEST: BT_HCI_DEBUG(1, "<< Link Key Request"); - + /* Need to store the remote device's BT address in a temporary buffer for later use */ memcpy(Bluetooth_TempDeviceAddress, &((BT_HCIEvent_LinkKeyReq_t*)&EventParams)->RemoteAddress, - sizeof(Bluetooth_TempDeviceAddress)); - + sizeof(Bluetooth_TempDeviceAddress)); + Bluetooth_State.CurrentHCIState = Bluetooth_Conn_SendLinkKeyNAK; break; case EVENT_CONNECTION_COMPLETE: @@ -155,22 +155,22 @@ void Bluetooth_HCITask(void) /* Store the created connection handle and indicate that the connection has been established */ Bluetooth_Connection.ConnectionHandle = ((BT_HCIEvent_ConnectionComplete_t*)&EventParams)->ConnectionHandle; Bluetooth_Connection.IsConnected = true; - - Bluetooth_ConnectionComplete(); + + Bluetooth_ConnectionComplete(); break; case EVENT_DISCONNECTION_COMPLETE: BT_HCI_DEBUG(1, "<< Disconnection Complete"); /* Device disconnected, indicate connection information no longer valid */ Bluetooth_Connection.IsConnected = false; - + Bluetooth_DisconnectionComplete(); break; } } - + Pipe_Freeze(); - + break; case Bluetooth_Init: BT_HCI_DEBUG(1, "# Init"); @@ -180,7 +180,7 @@ void Bluetooth_HCITask(void) /* Reset the connection information structure to destroy any previous connection state */ memset(&Bluetooth_Connection, 0x00, sizeof(Bluetooth_Connection)); - Bluetooth_State.CurrentHCIState = Bluetooth_Init_Reset; + Bluetooth_State.CurrentHCIState = Bluetooth_Init_Reset; break; case Bluetooth_Init_Reset: BT_HCI_DEBUG(1, "# Reset"); @@ -193,13 +193,13 @@ void Bluetooth_HCITask(void) /* Send the command to reset the Bluetooth dongle controller */ Bluetooth_SendHCICommand(&HCICommandHeader, NULL, 0); - + 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), @@ -214,7 +214,7 @@ void Bluetooth_HCITask(void) break; case Bluetooth_Init_GetBDADDR: BT_HCI_DEBUG(1, "# Get BDADDR"); - + HCICommandHeader = (BT_HCICommand_Header_t) { OpCode: (OGF_CTRLR_INFORMATIONAL | OCF_CTRLR_INFORMATIONAL_READBDADDR), @@ -267,10 +267,10 @@ void Bluetooth_HCITask(void) }; uint8_t Interval = BT_SCANMODE_InquiryAndPageScans; - + /* Send the command to set the remote device scanning mode */ Bluetooth_SendHCICommand(&HCICommandHeader, &Interval, 1); - + Bluetooth_State.NextHCIState = Bluetooth_Init_FinalizeInit; Bluetooth_State.CurrentHCIState = Bluetooth_ProcessEvents; break; @@ -301,7 +301,7 @@ void Bluetooth_HCITask(void) /* Send the command to accept the remote connection request */ Bluetooth_SendHCICommand(&HCICommandHeader, &AcceptConnectionParams, sizeof(BT_HCICommand_AcceptConnectionReq_t)); - + Bluetooth_State.CurrentHCIState = Bluetooth_ProcessEvents; break; case Bluetooth_Conn_RejectConnection: @@ -321,7 +321,7 @@ void Bluetooth_HCITask(void) /* Send the command to reject the remote connection request */ Bluetooth_SendHCICommand(&HCICommandHeader, &RejectConnectionParams, sizeof(BT_HCICommand_RejectConnectionReq_t)); - + Bluetooth_State.CurrentHCIState = Bluetooth_ProcessEvents; break; case Bluetooth_Conn_SendPINCode: @@ -339,7 +339,7 @@ void Bluetooth_HCITask(void) memcpy(PINCodeRequestParams.RemoteAddress, Bluetooth_TempDeviceAddress, sizeof(PINCodeRequestParams.RemoteAddress)); PINCodeRequestParams.PINCodeLength = strlen(Bluetooth_DeviceConfiguration.PINCode); memcpy(PINCodeRequestParams.PINCode, Bluetooth_DeviceConfiguration.PINCode, sizeof(PINCodeRequestParams.PINCode)); - + /* Send the command to transmit the device's local PIN number for authentication */ Bluetooth_SendHCICommand(&HCICommandHeader, &PINCodeRequestParams, sizeof(BT_HCICommand_PinCodeResp_t)); @@ -392,14 +392,15 @@ static uint8_t Bluetooth_SendHCICommand(const BT_HCICommand_Header_t* const HCIC /* Copy over the HCI command header to the allocated buffer */ memcpy(CommandBuffer, HCICommandHeader, sizeof(BT_HCICommand_Header_t)); - + /* Zero out the parameter section of the response so that all padding bytes are known to be zero */ memset(&CommandBuffer[sizeof(BT_HCICommand_Header_t)], 0x00, HCICommandHeader->ParameterLength); /* Copy over the command parameters (if any) to the command buffer - note, the number of actual source parameter bytes may differ to those in the header; any difference in length is filled with 0x00 padding bytes */ memcpy(&CommandBuffer[sizeof(BT_HCICommand_Header_t)], Parameters, ParameterLength); - + Pipe_SelectPipe(PIPE_CONTROLPIPE); return USB_Host_SendControlRequest(CommandBuffer); } + |