--- /dev/null
+/*\r
+ LUFA Library\r
+ Copyright (C) Dean Camera, 2009.\r
+ \r
+ dean [at] fourwalledcubicle [dot] com\r
+ www.fourwalledcubicle.com\r
+*/\r
+\r
+/*\r
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+ Permission to use, copy, modify, and distribute this software\r
+ and its documentation for any purpose and without fee is hereby\r
+ granted, provided that the above copyright notice appear in all\r
+ copies and that both that the copyright notice and this\r
+ permission notice and warranty disclaimer appear in supporting\r
+ documentation, and that the name of the author not be used in\r
+ advertising or publicity pertaining to distribution of the\r
+ software without specific, written prior permission.\r
+\r
+ The author disclaim all warranties with regard to this\r
+ software, including all implied warranties of merchantability\r
+ and fitness. In no event shall the author be liable for any\r
+ special, indirect or consequential damages or any damages\r
+ whatsoever resulting from loss of use, data or profits, whether\r
+ in an action of contract, negligence or other tortious action,\r
+ arising out of or in connection with the use or performance of\r
+ this software.\r
+*/\r
+\r
+#include "BluetoothHCICommands.h"\r
+\r
+static Bluetooth_HCICommand_Header_t HCICommandHeader;\r
+static Bluetooth_HCIEvent_Header_t HCIEventHeader;\r
+\r
+ uint8_t Bluetooth_HCIProcessingState;\r
+static uint8_t Bluetooth_TempDeviceAddress[6];\r
+\r
+static uint8_t Bluetooth_SendHCICommand(void* Parameters, uint8_t ParamLength)\r
+{\r
+ uint8_t CommandBuffer[sizeof(HCICommandHeader) + HCICommandHeader.ParameterLength];\r
+\r
+ USB_HostRequest = (USB_Host_Request_Header_t)\r
+ {\r
+ bmRequestType: (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_DEVICE),\r
+ bRequest: 0,\r
+ wValue: 0,\r
+ wIndex: 0,\r
+ wLength: sizeof(CommandBuffer)\r
+ };\r
+ \r
+ memset(CommandBuffer, 0x00, sizeof(CommandBuffer));\r
+ memcpy(CommandBuffer, &HCICommandHeader, sizeof(HCICommandHeader));\r
+ \r
+ if (ParamLength)\r
+ memcpy(&CommandBuffer[sizeof(HCICommandHeader)], Parameters, ParamLength);\r
+\r
+ return USB_Host_SendControlRequest(CommandBuffer);\r
+}\r
+\r
+static bool Bluetooth_GetNextHCIEventHeader(void)\r
+{\r
+ Pipe_SelectPipe(BLUETOOTH_EVENTS_PIPE);\r
+ Pipe_Unfreeze();\r
+ \r
+ if (!(Pipe_ReadWriteAllowed()))\r
+ return false;\r
+ \r
+ Pipe_Read_Stream_LE(&HCIEventHeader, sizeof(HCIEventHeader));\r
+ \r
+ return true;\r
+}\r
+\r
+static void Bluetooth_DiscardRemainingHCIEventParameters(void)\r
+{\r
+ Pipe_SelectPipe(BLUETOOTH_EVENTS_PIPE);\r
+ Pipe_Discard_Stream(HCIEventHeader.ParameterLength);\r
+ Pipe_ClearCurrentBank();\r
+}\r
+\r
+void Bluetooth_ProcessHCICommands(void)\r
+{\r
+ uint8_t ErrorCode;\r
+\r
+ switch (Bluetooth_HCIProcessingState)\r
+ {\r
+ case Bluetooth_Init:\r
+ Pipe_SelectPipe(BLUETOOTH_EVENTS_PIPE);\r
+ Pipe_SetInfiniteINRequests();\r
+ \r
+ memset(&Bluetooth_Connection, 0x00, sizeof(Bluetooth_Connection));\r
+ \r
+ Bluetooth_HCIProcessingState = Bluetooth_Init_Reset; \r
+ break;\r
+ case Bluetooth_Init_Reset:\r
+ HCICommandHeader = (Bluetooth_HCICommand_Header_t)\r
+ {\r
+ OpCode: {OGF: OGF_CTRLR_BASEBAND, OCF: OCF_CTRLR_BASEBAND_RESET},\r
+ ParameterLength: 0,\r
+ };\r
+ \r
+ BT_DEBUG("(HCI) Enter State: Bluetooth_Init_Reset", NULL);\r
+\r
+ ErrorCode = Bluetooth_SendHCICommand(NULL, 0);\r
+\r
+ do\r
+ {\r
+ while (!(Bluetooth_GetNextHCIEventHeader()));\r
+ Bluetooth_DiscardRemainingHCIEventParameters();\r
+ } while (HCIEventHeader.EventCode != EVENT_COMMAND_COMPLETE);\r
+\r
+ Bluetooth_HCIProcessingState = Bluetooth_Init_ReadBufferSize;\r
+ break;\r
+ case Bluetooth_Init_ReadBufferSize:\r
+ HCICommandHeader = (Bluetooth_HCICommand_Header_t)\r
+ {\r
+ OpCode: {OGF: OGF_CTRLR_INFORMATIONAL, OCF: OGF_CTRLR_INFORMATIONAL_READBUFFERSIZE},\r
+ ParameterLength: 0,\r
+ };\r
+ \r
+ BT_DEBUG("(HCI) Enter State: Bluetooth_Init_ReadBufferSize", NULL);\r
+\r
+ ErrorCode = Bluetooth_SendHCICommand(NULL, 0);\r
+\r
+ do\r
+ {\r
+ while (!(Bluetooth_GetNextHCIEventHeader()));\r
+ Bluetooth_DiscardRemainingHCIEventParameters();\r
+ } while (HCIEventHeader.EventCode != EVENT_COMMAND_COMPLETE);\r
+\r
+ Bluetooth_HCIProcessingState = Bluetooth_Init_SetEventMask; \r
+ break;\r
+ case Bluetooth_Init_SetEventMask:\r
+ HCICommandHeader = (Bluetooth_HCICommand_Header_t)\r
+ {\r
+ OpCode: {OGF: OGF_CTRLR_BASEBAND, OCF: OCF_CTRLR_BASEBAND_SET_EVENT_MASK},\r
+ ParameterLength: 8,\r
+ };\r
+ \r
+ BT_DEBUG("(HCI) Enter State: Bluetooth_Init_SetEventMask", NULL);\r
+ \r
+ uint8_t EventMask[8] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
+ ErrorCode = Bluetooth_SendHCICommand(&EventMask, 8);\r
+\r
+ BT_DEBUG("(HCI) -- Event mask: 0x%02X%02X%02X%02X%02X%02X%02X%02X", EventMask[7], EventMask[6], EventMask[5], EventMask[4],\r
+ EventMask[3], EventMask[2], EventMask[1], EventMask[0]);\r
+ do\r
+ {\r
+ while (!(Bluetooth_GetNextHCIEventHeader()));\r
+ Bluetooth_DiscardRemainingHCIEventParameters();\r
+ } while (HCIEventHeader.EventCode != EVENT_COMMAND_COMPLETE);\r
+ \r
+\r
+ Bluetooth_HCIProcessingState = Bluetooth_Init_SetLocalName; \r
+ break;\r
+ case Bluetooth_Init_SetLocalName:\r
+ HCICommandHeader = (Bluetooth_HCICommand_Header_t)\r
+ {\r
+ OpCode: {OGF: OGF_CTRLR_BASEBAND, OCF: OCF_CTRLR_BASEBAND_WRITE_LOCAL_NAME},\r
+ ParameterLength: 248,\r
+ };\r
+\r
+ BT_DEBUG("(HCI) Enter State: Bluetooth_Init_SetLocalName", NULL);\r
+ BT_DEBUG("(HCI) -- Name: %s", Bluetooth_DeviceConfiguration.Name);\r
+\r
+ ErrorCode = Bluetooth_SendHCICommand(Bluetooth_DeviceConfiguration.Name, strlen(Bluetooth_DeviceConfiguration.Name));\r
+ \r
+ do\r
+ {\r
+ while (!(Bluetooth_GetNextHCIEventHeader()));\r
+ Bluetooth_DiscardRemainingHCIEventParameters();\r
+ } while (HCIEventHeader.EventCode != EVENT_COMMAND_COMPLETE);\r
+ \r
+ Bluetooth_HCIProcessingState = Bluetooth_Init_SetDeviceClass;\r
+ break;\r
+ case Bluetooth_Init_SetDeviceClass:\r
+ HCICommandHeader = (Bluetooth_HCICommand_Header_t)\r
+ {\r
+ OpCode: {OGF: OGF_CTRLR_BASEBAND, OCF: OCF_CTRLR_BASEBAND_WRITE_CLASS_OF_DEVICE},\r
+ ParameterLength: 3,\r
+ };\r
+\r
+ BT_DEBUG("(HCI) Enter State: Bluetooth_Init_SetDeviceClass", NULL);\r
+\r
+ ErrorCode = Bluetooth_SendHCICommand(&Bluetooth_DeviceConfiguration.Class, 3);\r
+\r
+ do\r
+ {\r
+ while (!(Bluetooth_GetNextHCIEventHeader()));\r
+ Bluetooth_DiscardRemainingHCIEventParameters();\r
+ } while (HCIEventHeader.EventCode != EVENT_COMMAND_COMPLETE);\r
+\r
+ Bluetooth_HCIProcessingState = Bluetooth_Init_WriteScanEnable; \r
+ break;\r
+ case Bluetooth_Init_WriteScanEnable:\r
+ HCICommandHeader = (Bluetooth_HCICommand_Header_t)\r
+ {\r
+ OpCode: {OGF: OGF_CTRLR_BASEBAND, OCF: OCF_CTRLR_BASEBAND_WRITE_SCAN_ENABLE},\r
+ ParameterLength: 1,\r
+ };\r
+ \r
+ BT_DEBUG("(HCI) Enter State: Bluetooth_Init_WriteScanEnable", NULL);\r
+\r
+ uint8_t Interval = InquiryAndPageScans;\r
+ ErrorCode = Bluetooth_SendHCICommand(&Interval, 1);\r
+\r
+ do\r
+ {\r
+ while (!(Bluetooth_GetNextHCIEventHeader()));\r
+ Bluetooth_DiscardRemainingHCIEventParameters();\r
+ } while (HCIEventHeader.EventCode != EVENT_COMMAND_COMPLETE);\r
+\r
+ Bluetooth_HCIProcessingState = Bluetooth_PrepareToProcessEvents;\r
+ break;\r
+ case Bluetooth_PrepareToProcessEvents:\r
+ BT_DEBUG("(HCI) Enter State: Bluetooth_ProcessEvents", NULL);\r
+\r
+ Bluetooth_HCIProcessingState = Bluetooth_ProcessEvents;\r
+ break;\r
+ case Bluetooth_ProcessEvents:\r
+ if (Bluetooth_GetNextHCIEventHeader())\r
+ {\r
+ BT_DEBUG("(HCI) Event Code: 0x%02X", HCIEventHeader.EventCode);\r
+ \r
+ if (HCIEventHeader.EventCode == EVENT_COMMAND_STATUS)\r
+ {\r
+ Bluetooth_HCIEvent_CommandStatus_Header_t CommandStatusHeader;\r
+\r
+ Pipe_Read_Stream_LE(&CommandStatusHeader, sizeof(CommandStatusHeader));\r
+ HCIEventHeader.ParameterLength -= sizeof(CommandStatusHeader);\r
+ \r
+ BT_DEBUG("(HCI) >> Command status: 0x%02X", CommandStatusHeader.CommandStatus);\r
+ \r
+ if (CommandStatusHeader.CommandStatus)\r
+ Bluetooth_HCIProcessingState = Bluetooth_Init;\r
+ }\r
+ else if (HCIEventHeader.EventCode == EVENT_CONNECTION_REQUEST)\r
+ {\r
+ Bluetooth_HCIEvent_ConnectionRequest_Header_t ConnectionRequestParams;\r
+ \r
+ Pipe_Read_Stream_LE(&ConnectionRequestParams, sizeof(ConnectionRequestParams));\r
+ HCIEventHeader.ParameterLength -= sizeof(ConnectionRequestParams);\r
+\r
+ BT_DEBUG("(HCI) >> Connection Request from device %02X:%02X:%02X:%02X:%02X:%02X",\r
+ ConnectionRequestParams.RemoteAddress[5], ConnectionRequestParams.RemoteAddress[4], \r
+ ConnectionRequestParams.RemoteAddress[3], ConnectionRequestParams.RemoteAddress[2], \r
+ ConnectionRequestParams.RemoteAddress[1], ConnectionRequestParams.RemoteAddress[0]);\r
+ BT_DEBUG("(HCI) -- Device Class: 0x%02X%04X", ConnectionRequestParams.ClassOfDevice_Service,\r
+ ConnectionRequestParams.ClassOfDevice_MajorMinor);\r
+ BT_DEBUG("(HCI) -- Link Type: 0x%02x", ConnectionRequestParams.LinkType);\r
+ \r
+ memcpy(Bluetooth_TempDeviceAddress, ConnectionRequestParams.RemoteAddress,\r
+ sizeof(Bluetooth_TempDeviceAddress));\r
+\r
+ Bluetooth_HCIProcessingState = (Bluetooth_Connection.IsConnected) ? Bluetooth_Conn_RejectConnection :\r
+ Bluetooth_Conn_AcceptConnection;\r
+ }\r
+ else if (HCIEventHeader.EventCode == EVENT_DISCONNECTION_COMPLETE)\r
+ {\r
+ BT_DEBUG("(HCI) >> Disconnection from device complete.", NULL);\r
+ Bluetooth_HCIProcessingState = Bluetooth_Init;\r
+ }\r
+ else if (HCIEventHeader.EventCode == EVENT_CONNECTION_COMPLETE)\r
+ {\r
+ Bluetooth_HCIEvent_ConnectionComplete_Header_t ConnectionCompleteParams;\r
+ \r
+ Pipe_Read_Stream_LE(&ConnectionCompleteParams, sizeof(ConnectionCompleteParams));\r
+ HCIEventHeader.ParameterLength -= sizeof(ConnectionCompleteParams);\r
+\r
+ BT_DEBUG("(HCI) >> Connection to device complete.", NULL);\r
+ BT_DEBUG("(HCI) -- Status: %d", ConnectionCompleteParams.Status);\r
+ BT_DEBUG("(HCI) -- Handle: %d", ConnectionCompleteParams.ConnectionHandle);\r
+ \r
+ if (ConnectionCompleteParams.Status == 0x00)\r
+ {\r
+ memcpy(Bluetooth_Connection.DeviceAddress, ConnectionCompleteParams.RemoteAddress,\r
+ sizeof(Bluetooth_Connection.DeviceAddress));\r
+ Bluetooth_Connection.ConnectionHandle = ConnectionCompleteParams.ConnectionHandle;\r
+ Bluetooth_Connection.IsConnected = true;\r
+ }\r
+ }\r
+ else if (HCIEventHeader.EventCode == EVENT_PIN_CODE_REQUEST)\r
+ {\r
+ Pipe_Read_Stream_LE(&Bluetooth_TempDeviceAddress, sizeof(Bluetooth_TempDeviceAddress));\r
+ HCIEventHeader.ParameterLength -= sizeof(Bluetooth_TempDeviceAddress);\r
+\r
+ BT_DEBUG("(HCI) >> PIN code Request from device %02X:%02X:%02X:%02X:%02X:%02X", \r
+ Bluetooth_TempDeviceAddress[5], Bluetooth_TempDeviceAddress[4], Bluetooth_TempDeviceAddress[3],\r
+ Bluetooth_TempDeviceAddress[2], Bluetooth_TempDeviceAddress[1], Bluetooth_TempDeviceAddress[0]);\r
+ \r
+ Bluetooth_HCIProcessingState = Bluetooth_Conn_SendPINCode;\r
+ }\r
+ \r
+ BT_DEBUG("(HCI) -- Unread Event Param Length: %d", HCIEventHeader.ParameterLength);\r
+\r
+ Bluetooth_DiscardRemainingHCIEventParameters();\r
+ }\r
+\r
+ break;\r
+ case Bluetooth_Conn_AcceptConnection:\r
+ HCICommandHeader = (Bluetooth_HCICommand_Header_t)\r
+ {\r
+ OpCode: {OGF: OGF_LINK_CONTROL, OCF: OCF_LINK_CONTROL_ACCEPT_CONNECTION_REQUEST},\r
+ ParameterLength: sizeof(Bluetooth_HCICommand_AcceptConnectionRequest_Params_t),\r
+ };\r
+ \r
+ BT_DEBUG("(HCI) Enter State: Bluetooth_Conn_AcceptConnection", NULL);\r
+\r
+ Bluetooth_HCICommand_AcceptConnectionRequest_Params_t AcceptConnectionParams;\r
+ \r
+ memcpy(AcceptConnectionParams.RemoteAddress, Bluetooth_TempDeviceAddress,\r
+ sizeof(Bluetooth_TempDeviceAddress));\r
+ AcceptConnectionParams.SlaveRole = true;\r
+\r
+ Bluetooth_SendHCICommand(&AcceptConnectionParams, sizeof(AcceptConnectionParams));\r
+ \r
+ Bluetooth_HCIProcessingState = Bluetooth_PrepareToProcessEvents;\r
+ break;\r
+ case Bluetooth_Conn_RejectConnection:\r
+ HCICommandHeader = (Bluetooth_HCICommand_Header_t)\r
+ {\r
+ OpCode: {OGF: OGF_LINK_CONTROL, OCF: OCF_LINK_CONTROL_ACCEPT_CONNECTION_REQUEST},\r
+ ParameterLength: sizeof(Bluetooth_HCICommand_RejectConnectionRequest_Params_t),\r
+ };\r
+ \r
+ BT_DEBUG("(HCI) Enter State: Bluetooth_Conn_RejectConnection", NULL);\r
+\r
+ Bluetooth_HCICommand_RejectConnectionRequest_Params_t RejectConnectionParams;\r
+\r
+ memcpy(RejectConnectionParams.RemoteAddress, Bluetooth_TempDeviceAddress,\r
+ sizeof(Bluetooth_TempDeviceAddress));\r
+ RejectConnectionParams.Reason = ERROR_LIMITED_RESOURCES;\r
+\r
+ Bluetooth_SendHCICommand(&AcceptConnectionParams, sizeof(AcceptConnectionParams));\r
+ \r
+ Bluetooth_HCIProcessingState = Bluetooth_PrepareToProcessEvents;\r
+ break;\r
+ case Bluetooth_Conn_SendPINCode:\r
+ HCICommandHeader = (Bluetooth_HCICommand_Header_t)\r
+ {\r
+ OpCode: {OGF: OGF_LINK_CONTROL, OCF: OCF_LINK_CONTROL_PIN_CODE_REQUEST_REPLY},\r
+ ParameterLength: sizeof(Bluetooth_HCICommand_PinCodeResponse_Params_t),\r
+ };\r
+ \r
+ BT_DEBUG("(HCI) Enter State: Bluetooth_Conn_SendPINCode", NULL);\r
+ BT_DEBUG("(HCI) -- PIN: %s", Bluetooth_DeviceConfiguration.PINCode);\r
+\r
+ Bluetooth_HCICommand_PinCodeResponse_Params_t PINCodeRequestParams;\r
+ \r
+ memcpy(PINCodeRequestParams.RemoteAddress, Bluetooth_TempDeviceAddress,\r
+ sizeof(Bluetooth_TempDeviceAddress));\r
+ PINCodeRequestParams.PINCodeLength = strlen(Bluetooth_DeviceConfiguration.PINCode);\r
+ memcpy(PINCodeRequestParams.PINCode, Bluetooth_DeviceConfiguration.PINCode,\r
+ sizeof(Bluetooth_DeviceConfiguration.PINCode));\r
+ \r
+ Bluetooth_SendHCICommand(&PINCodeRequestParams, sizeof(PINCodeRequestParams));\r
+ \r
+ do\r
+ {\r
+ while (!(Bluetooth_GetNextHCIEventHeader()));\r
+ Bluetooth_DiscardRemainingHCIEventParameters();\r
+ } while (HCIEventHeader.EventCode != EVENT_COMMAND_COMPLETE);\r
+\r
+ Bluetooth_HCIProcessingState = Bluetooth_PrepareToProcessEvents;\r
+ break;\r
+ }\r
+}\r
projects / pub / lufa.git / blobdiff