AppConfigHeaders: Remove outdated incomplete BluetoothHost demo - updated Bluetooth...
[pub/lufa.git] / Demos / Host / Incomplete / BluetoothHost / Lib / BluetoothHCICommands.c
diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothHCICommands.c b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothHCICommands.c
deleted file mode 100644 (file)
index 6c555f7..0000000
+++ /dev/null
@@ -1,406 +0,0 @@
-/*
-             LUFA Library
-     Copyright (C) Dean Camera, 2012.
-
-  dean [at] fourwalledcubicle [dot] com
-           www.lufa-lib.org
-*/
-
-/*
-  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
-  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
-  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
-  software without specific, written prior permission.
-
-  The author disclaim all warranties with regard to this
-  software, including all implied warranties of merchantability
-  and fitness.  In no event shall the author be liable for any
-  special, indirect or consequential damages or any damages
-  whatsoever resulting from loss of use, data or profits, whether
-  in an action of contract, negligence or other tortious action,
-  arising out of or in connection with the use or performance of
-  this software.
-*/
-
-/** \file
- *
- *  Bluetooth HCI layer management code. This module manages the overall
- *  Bluetooth stack connection state to and from other devices, processes
- *  received events from the Bluetooth controller, and issues commands to
- *  modify the controller's configuration, such as the broadcast name of the
- *  device.
- */
-
-/*
-       TODO: Add local to remote device connections
- */
-
-#define  INCLUDE_FROM_BLUETOOTHHCICOMMANDS_C
-#include "BluetoothHCICommands.h"
-
-/** Temporary Bluetooth Device Address, for HCI responses which must include the destination 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.
- */
-void Bluetooth_HCITask(void)
-{
-       BT_HCICommand_Header_t HCICommandHeader;
-
-       switch (Bluetooth_State.CurrentHCIState)
-       {
-               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), NULL);
-
-                               /* 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, NULL);
-                               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)
-                                               {
-                                                       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");
-                                               BT_HCI_DEBUG(2, "-- Status Code: 0x%02X", (((BT_HCIEvent_CommandStatus_t*)&EventParams)->Status));
-
-                                               /* If the execution of a command failed, reset the stack */
-                                               if (((BT_HCIEvent_CommandStatus_t*)&EventParams)->Status)
-                                                 Bluetooth_State.CurrentHCIState = Bluetooth_Init;
-                                               break;
-                                       case EVENT_CONNECTION_REQUEST:
-                                               BT_HCI_DEBUG(1, "<< Connection Request");
-                                               BT_HCI_DEBUG(2, "-- Link Type: 0x%02X", (((BT_HCIEvent_ConnectionRequest_t*)&EventParams)->LinkType));
-
-                                               /* Need to store the remote device's BT address in a temporary buffer for later use */
-                                               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
-                                                  and the user application has indicated that the connection should be allowed */
-                                               Bluetooth_State.CurrentHCIState = (Bluetooth_Connection.IsConnected || !(IsACLConnection) ||
-                                                                                                             !(Bluetooth_ConnectionRequest(Bluetooth_TempDeviceAddress))) ?
-                                                                                                             Bluetooth_Conn_RejectConnection : Bluetooth_Conn_AcceptConnection;
-
-                                               BT_HCI_DEBUG(2, "-- Connection %S", (Bluetooth_State.CurrentHCIState == Bluetooth_Conn_RejectConnection) ?
-                                                                                    PSTR("REJECTED") : PSTR("ACCEPTED"));
-
-                                               break;
-                                       case EVENT_PIN_CODE_REQUEST:
-                                               BT_HCI_DEBUG(1, "<< Pin Code Request");
-
-                                               /* Need to store the remote device's BT address in a temporary buffer for later use */
-                                               memcpy(Bluetooth_TempDeviceAddress,
-                                                      &((BT_HCIEvent_PinCodeReq_t*)&EventParams)->RemoteAddress,
-                                                      sizeof(Bluetooth_TempDeviceAddress));
-
-                                               Bluetooth_State.CurrentHCIState = Bluetooth_Conn_SendPINCode;
-                                               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));
-
-                                               Bluetooth_State.CurrentHCIState = Bluetooth_Conn_SendLinkKeyNAK;
-                                               break;
-                                       case EVENT_CONNECTION_COMPLETE:
-                                               BT_HCI_DEBUG(1, "<< Connection Complete");
-                                               BT_HCI_DEBUG(2, "-- Handle: 0x%04X", ((BT_HCIEvent_ConnectionComplete_t*)&EventParams)->ConnectionHandle);
-
-                                               /* Need to store the remote device's BT address in a temporary buffer for later use */
-                                               memcpy(Bluetooth_Connection.RemoteAddress,
-                                                      &((BT_HCIEvent_ConnectionComplete_t*)&EventParams)->RemoteAddress,
-                                                      sizeof(Bluetooth_TempDeviceAddress));
-
-                                               /* 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();
-                                               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");
-
-                       Bluetooth_State.IsInitialized = false;
-
-                       /* Reset the connection information structure to destroy any previous connection state */
-                       memset(&Bluetooth_Connection, 0x00, sizeof(Bluetooth_Connection));
-
-                       Bluetooth_State.CurrentHCIState = Bluetooth_Init_Reset;
-                       break;
-               case Bluetooth_Init_Reset:
-                       BT_HCI_DEBUG(1, "# Reset");
-
-                       HCICommandHeader = (BT_HCICommand_Header_t)
-                       {
-                               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_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_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_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_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_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_CTRLR_BASEBAND | OCF_CTRLR_BASEBAND_WRITE_SCAN_ENABLE),
-                               ParameterLength: 1,
-                       };
-
-                       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;
-               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_LINK_CONTROL | OCF_LINK_CONTROL_ACCEPT_CONNECTION_REQUEST),
-                                       ParameterLength: sizeof(BT_HCICommand_AcceptConnectionReq_t),
-                               };
-
-                       /* Copy over the temporary BT device address saved from the Connection Request event, indicate slave
-                          connection role */
-                       BT_HCICommand_AcceptConnectionReq_t AcceptConnectionParams;
-                       memcpy(AcceptConnectionParams.RemoteAddress, Bluetooth_TempDeviceAddress,
-                              sizeof(AcceptConnectionParams.RemoteAddress));
-                       AcceptConnectionParams.SlaveRole = true;
-
-                       /* 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:
-                       BT_HCI_DEBUG(1, "# Reject Connection");
-
-                       HCICommandHeader = (BT_HCICommand_Header_t)
-                               {
-                                       OpCode: (OGF_LINK_CONTROL | OCF_LINK_CONTROL_REJECT_CONNECTION_REQUEST),
-                                       ParameterLength: sizeof(BT_HCICommand_RejectConnectionReq_t),
-                               };
-
-                       /* Copy over the temporary BT device address saved from the Connection Request event, indicate failure
-                          to accept the connection due to limited device resources or incorrect device address */
-                       BT_HCICommand_RejectConnectionReq_t RejectConnectionParams;
-                       memcpy(RejectConnectionParams.RemoteAddress, Bluetooth_TempDeviceAddress, sizeof(RejectConnectionParams.RemoteAddress));
-                       RejectConnectionParams.Reason = Bluetooth_Connection.IsConnected ? ERROR_LIMITED_RESOURCES : ERROR_UNACCEPTABLE_BDADDR;
-
-                       /* 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:
-                       BT_HCI_DEBUG(1, "# Send Pin Code");
-
-                       HCICommandHeader = (BT_HCICommand_Header_t)
-                               {
-                                       OpCode: (OGF_LINK_CONTROL | OCF_LINK_CONTROL_PIN_CODE_REQUEST_REPLY),
-                                       ParameterLength: sizeof(BT_HCICommand_PinCodeResp_t),
-                               };
-
-                       /* Copy over the temporary BT device address saved from the PIN Code Request event, copy over the
-                          local PIN authentication code to the response */
-                       BT_HCICommand_PinCodeResp_t PINCodeRequestParams;
-                       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));
-
-                       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_LINK_CONTROL | OCF_LINK_CONTROL_LINK_KEY_REQUEST_NEG_REPLY),
-                                       ParameterLength: sizeof(BT_HCICommand_LinkKeyNAKResp_t),
-                               };
-
-                       /* Copy over the temporary BT device address saved from the Link Key Request event */
-                       BT_HCICommand_LinkKeyNAKResp_t LinkKeyNAKParams;
-                       memcpy(LinkKeyNAKParams.RemoteAddress, Bluetooth_TempDeviceAddress, sizeof(LinkKeyNAKParams.RemoteAddress));
-
-                       /* Send the command to transmit the link key NAK to the receiver */
-                       Bluetooth_SendHCICommand(&HCICommandHeader, &LinkKeyNAKParams, sizeof(BT_HCICommand_LinkKeyNAKResp_t));
-
-                       Bluetooth_State.CurrentHCIState = Bluetooth_ProcessEvents;
-                       break;
-       }
-}
-
-/** Sends a Bluetooth HCI control command to the attached Bluetooth device.
- *
- *  \param[in] HCICommandHeader  HCI command header to send to the attached device
- *  \param[in] Parameters        Pointer to the source of the control parameters (if any)
- *  \param[in] ParameterLength   Length of the parameters to send in bytes
- *
- *  \return A value from the USB_Host_SendControlErrorCodes_t enum.
- */
-static uint8_t Bluetooth_SendHCICommand(const BT_HCICommand_Header_t* const HCICommandHeader,
-                                        const void* Parameters,
-                                        const uint16_t ParameterLength)
-{
-       /* Need to reserve the amount of bytes given in the header for the complete payload */
-       uint8_t CommandBuffer[sizeof(BT_HCICommand_Header_t) + HCICommandHeader->ParameterLength];
-
-       USB_ControlRequest = (USB_Request_Header_t)
-               {
-                       .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_DEVICE),
-                       .bRequest      = 0,
-                       .wValue        = 0,
-                       .wIndex        = 0,
-                       .wLength       = sizeof(CommandBuffer)
-               };
-
-       /* 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);
-}
-