diff options
Diffstat (limited to 'Demos/Host')
7 files changed, 236 insertions, 113 deletions
diff --git a/Demos/Host/Incomplete/BluetoothHost/BluetoothEvents.c b/Demos/Host/Incomplete/BluetoothHost/BluetoothEvents.c new file mode 100644 index 000000000..17cf7ede4 --- /dev/null +++ b/Demos/Host/Incomplete/BluetoothHost/BluetoothEvents.c @@ -0,0 +1,156 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 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 stack event callback handlers. This module handles the callback events that are
+ * thrown from the Bluetooth stack in response to changes in the connection and channel
+ * states.
+ */
+
+#include "BluetoothEvents.h"
+
+/** Bluetooth RFCOMM channel structure - used to send and receive RFCOMM data between the local and remote
+ * device once a RFCOMM channel has been opened.
+ */
+Bluetooth_Channel_t* RFCOMMChannel = NULL;
+
+
+/** Bluetooth stack callback event for when the Bluetooth stack has fully initialized using the attached
+ * Bluetooth dongle.
+ */
+void Bluetooth_StackInitialized(void)
+{
+ printf_P(PSTR("Stack initialized with local address %02X:%02X:%02X:%02X:%02X:%02X.\r\n"),
+ Bluetooth_State.LocalBDADDR[5], Bluetooth_State.LocalBDADDR[4], Bluetooth_State.LocalBDADDR[3],
+ Bluetooth_State.LocalBDADDR[2], Bluetooth_State.LocalBDADDR[1], Bluetooth_State.LocalBDADDR[0]);
+
+ /* Reinitialize the services placed on top of the Bluetooth stack ready for new connections */
+ RFCOMM_Initialize();
+}
+
+/** Bluetooth stack callback event for a Bluetooth connection request. When this callback fires, the
+ * user application must indicate if the connection is to be allowed or rejected.
+ *
+ * \param[in] RemoteAddress Bluetooth address of the remote device attempting the connection
+ *
+ * \return Boolean true to accept the connection, false to reject it
+ */
+bool Bluetooth_ConnectionRequest(const uint8_t* RemoteAddress)
+{
+ printf_P(PSTR("Connection Request from Device %02X:%02X:%02X:%02X:%02X:%02X.\r\n"),
+ RemoteAddress[5], RemoteAddress[4], RemoteAddress[3], RemoteAddress[2],
+ RemoteAddress[1], RemoteAddress[0]);
+
+ /* Always accept connections from remote devices */
+ return true;
+}
+
+/** Bluetooth stack callback event for a completed Bluetooth connection. When this callback is made,
+ * the connection information can be accessed through the global \ref Bluetooth_Connection structure.
+ */
+void Bluetooth_ConnectionComplete(void)
+{
+ printf_P(PSTR("Connection Complete to Device %02X:%02X:%02X:%02X:%02X:%02X.\r\n"),
+ Bluetooth_Connection.RemoteAddress[5], Bluetooth_Connection.RemoteAddress[4],
+ Bluetooth_Connection.RemoteAddress[3], Bluetooth_Connection.RemoteAddress[2],
+ Bluetooth_Connection.RemoteAddress[1], Bluetooth_Connection.RemoteAddress[0]);
+
+ LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
+}
+
+/** Bluetooth stack callback event for a completed Bluetooth disconnection. When this callback is made,
+ * the connection information in the global \ref Bluetooth_Connection structure is invalidated with the
+ * exception of the RemoteAddress element, which can be used to determine the address of the device that
+ * was disconnected.
+ */
+void Bluetooth_DisconnectionComplete(void)
+{
+ printf_P(PSTR("Disconnection Complete to Device %02X:%02X:%02X:%02X:%02X:%02X.\r\n"),
+ Bluetooth_Connection.RemoteAddress[5], Bluetooth_Connection.RemoteAddress[4],
+ Bluetooth_Connection.RemoteAddress[3], Bluetooth_Connection.RemoteAddress[2],
+ Bluetooth_Connection.RemoteAddress[1], Bluetooth_Connection.RemoteAddress[0]);
+
+ LEDs_SetAllLEDs(LEDMASK_USB_READY);
+}
+
+/** Bluetooth stack callback event for a Bluetooth ACL Channel connection request. When is callback fires,
+ * the user application must indicate if the channel connection should be rejected or not, based on the
+ * protocol (PSM) value of the requested channel.
+ *
+ * \param[in] PSM Protocol PSM value for the requested channel
+ *
+ * \return Boolean true to accept the channel connection request, false to reject it
+ */
+bool Bluetooth_ChannelConnectionRequest(const uint16_t PSM)
+{
+ /* Always accept channel connection requests regardless of PSM */
+ return true;
+}
+
+/** Bluetooth stack callback event for when a Bluetooth ACL channel has been fully created and configured,
+ * either at the request of the local device, or the remote device.
+ *
+ * \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)
+{
+ /* Save the RFCOMM channel for later use when we want to send RFCOMM data */
+ if (Channel->PSM == CHANNEL_PSM_RFCOMM)
+ RFCOMMChannel = Channel;
+}
+
+/** Bluetooth stack callback event for a non-signal ACL packet reception. This callback fires once a connection
+ * to a remote Bluetooth device has been made, and the remote device has sent a non-signalling ACL packet.
+ *
+ * \param[in] Data Pointer to a buffer where the received data is stored
+ * \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)
+{
+ /* Run the correct packet handler based on the received packet's PSM, which indicates the service being carried */
+ switch (Channel->PSM)
+ {
+ case CHANNEL_PSM_SDP:
+ /* Service Discovery Protocol packet */
+ SDP_ProcessPacket(Data, Channel);
+ 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);
+ break;
+ }
+}
diff --git a/Demos/Host/Incomplete/BluetoothHost/BluetoothEvents.h b/Demos/Host/Incomplete/BluetoothHost/BluetoothEvents.h new file mode 100644 index 000000000..1cb104a93 --- /dev/null +++ b/Demos/Host/Incomplete/BluetoothHost/BluetoothEvents.h @@ -0,0 +1,70 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 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
+ *
+ * Header file for BluetoothEvents.c.
+ */
+
+#ifndef _BLUETOOTH_EVENTS_H_
+#define _BLUETOOTH_EVENTS_H_
+
+ /* Includes: */
+ #include <avr/io.h>
+ #include <stdio.h>
+
+ #include "BluetoothHost.h"
+ #include "Lib/BluetoothStack.h"
+ #include "Lib/SDP.h"
+ #include "Lib/RFCOMM.h"
+
+ #include <LUFA/Drivers/Peripheral/SerialStream.h>
+ #include <LUFA/Drivers/Board/LEDs.h>
+
+ /* Macros: */
+ /** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
+ #define LEDMASK_USB_NOTREADY LEDS_LED1
+
+ /** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
+ #define LEDMASK_USB_ENUMERATING (LEDS_LED2 | LEDS_LED3)
+
+ /** LED mask for the library LED driver, to indicate that the USB interface is ready. */
+ #define LEDMASK_USB_READY (LEDS_LED2 | LEDS_LED4)
+
+ /** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
+ #define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3)
+
+ /** LED mask for the library LED driver, to indicate that the USB interface is busy. */
+ #define LEDMASK_USB_BUSY LEDS_LED2
+
+ /* External Variables: */
+ extern Bluetooth_Channel_t* RFCOMMChannel;
+
+#endif
diff --git a/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.c b/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.c index 2ad3ed515..486a023f9 100644 --- a/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.c +++ b/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.c @@ -58,17 +58,11 @@ int main(void) for (;;) { - if (Bluetooth_Connection.IsConnected) - { - Bluetooth_Channel_t* RFCOMMChannel = Bluetooth_GetChannelData(CHANNEL_PSM_RFCOMM, CHANNEL_SEARCH_PSM); - - /* If an RFCOMM channel is open, service the RFCOMM logical channels */ - if (RFCOMMChannel) - RFCOMM_ServiceChannels(RFCOMMChannel); - } + if ((RFCOMMChannel != NULL) && (RFCOMMChannel->State == BT_Channel_Open)) + RFCOMM_ServiceChannels(RFCOMMChannel); - Bluetooth_Stack_USBTask(); Bluetooth_Host_Task(); + Bluetooth_Stack_USBTask(); USB_USBTask(); } } @@ -213,103 +207,3 @@ void Bluetooth_Host_Task(void) break; } } - -/** Bluetooth stack callback event for when the Bluetooth stack has fully initialized using the attached - * Bluetooth dongle. - */ -void Bluetooth_StackInitialized(void) -{ - printf_P(PSTR("Stack initialized with local address %02X:%02X:%02X:%02X:%02X:%02X.\r\n"), - Bluetooth_State.LocalBDADDR[5], Bluetooth_State.LocalBDADDR[4], Bluetooth_State.LocalBDADDR[3], - Bluetooth_State.LocalBDADDR[2], Bluetooth_State.LocalBDADDR[1], Bluetooth_State.LocalBDADDR[0]); - - /* Reinitialize the services placed on top of the Bluetooth stack ready for new connections */ - RFCOMM_Initialize(); -} - -/** Bluetooth stack callback event for a Bluetooth connection request. When this callback fires, the - * user application must indicate if the connection is to be allowed or rejected. - * - * \param[in] RemoteAddress Bluetooth address of the remote device attempting the connection - * - * \return Boolean true to accept the connection, false to reject it - */ -bool Bluetooth_ConnectionRequest(const uint8_t* RemoteAddress) -{ - printf_P(PSTR("Connection Request from Device %02X:%02X:%02X:%02X:%02X:%02X.\r\n"), - RemoteAddress[5], RemoteAddress[4], RemoteAddress[3], RemoteAddress[2], - RemoteAddress[1], RemoteAddress[0]); - - /* Always accept connections from remote devices */ - return true; -} - -/** Bluetooth stack callback event for a completed Bluetooth connection. When this callback is made, - * the connection information can be accessed through the global \ref Bluetooth_Connection structure. - */ -void Bluetooth_ConnectionComplete(void) -{ - printf_P(PSTR("Connection Complete to Device %02X:%02X:%02X:%02X:%02X:%02X.\r\n"), - Bluetooth_Connection.RemoteAddress[5], Bluetooth_Connection.RemoteAddress[4], - Bluetooth_Connection.RemoteAddress[3], Bluetooth_Connection.RemoteAddress[2], - Bluetooth_Connection.RemoteAddress[1], Bluetooth_Connection.RemoteAddress[0]); - - LEDs_SetAllLEDs(LEDMASK_USB_BUSY); -} - -/** Bluetooth stack callback event for a completed Bluetooth disconnection. When this callback is made, - * the connection information in the global \ref Bluetooth_Connection structure is invalidated with the - * exception of the RemoteAddress element, which can be used to determine the address of the device that - * was disconnected. - */ -void Bluetooth_DisconnectionComplete(void) -{ - printf_P(PSTR("Disconnection Complete to Device %02X:%02X:%02X:%02X:%02X:%02X.\r\n"), - Bluetooth_Connection.RemoteAddress[5], Bluetooth_Connection.RemoteAddress[4], - Bluetooth_Connection.RemoteAddress[3], Bluetooth_Connection.RemoteAddress[2], - Bluetooth_Connection.RemoteAddress[1], Bluetooth_Connection.RemoteAddress[0]); - - LEDs_SetAllLEDs(LEDMASK_USB_READY); -} - -/** Bluetooth stack callback event for a Bluetooth ACL Channel connection request. When is callback fires, - * the user application must indicate if the channel connection should be rejected or not, based on the - * protocol (PSM) value of the requested channel. - * - * \param[in] PSM Protocol PSM value for the requested channel - * - * \return Boolean true to accept the channel connection request, false to reject it - */ -bool Bluetooth_ChannelConnectionRequest(const uint16_t PSM) -{ - /* Always accept channel connection requests regardless of PSM */ - return true; -} - -/** Bluetooth stack callback event for a non-signal ACL packet reception. This callback fires once a connection - * to a remote Bluetooth device has been made, and the remote device has sent a non-signalling ACL packet. - * - * \param[in] Data Pointer to a buffer where the received data is stored - * \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) -{ - /* Run the correct packet handler based on the received packet's PSM, which indicates the service being carried */ - switch (Channel->PSM) - { - case CHANNEL_PSM_SDP: - /* Service Discovery Protocol packet */ - SDP_ProcessPacket(Data, Channel); - 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); - break; - } -} diff --git a/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.h b/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.h index 893b9466c..e0de59ae2 100644 --- a/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.h +++ b/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.h @@ -44,12 +44,10 @@ #include <avr/interrupt.h> #include <stdio.h> - #include "Lib/BluetoothStack.h" - #include "Lib/SDP.h" - #include "Lib/RFCOMM.h" - + #include "BluetoothEvents.h" #include "DeviceDescriptor.h" #include "ConfigDescriptor.h" + #include "Lib/BluetoothStack.h" #include <LUFA/Version.h> #include <LUFA/Drivers/Misc/TerminalCodes.h> diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.c b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.c index ec85aab6c..d4b951da5 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.c +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothACLPackets.c @@ -552,6 +552,7 @@ static inline void Bluetooth_Signal_ConfigurationReq(const BT_Signal_Header_t* c break; case BT_Channel_Config_WaitReq: ChannelData->State = BT_Channel_Open; + Bluetooth_ChannelOpened(ChannelData); break; } } @@ -594,6 +595,7 @@ static inline void Bluetooth_Signal_ConfigurationResp(const BT_Signal_Header_t* break; case BT_Channel_Config_WaitResp: ChannelData->State = BT_Channel_Open; + Bluetooth_ChannelOpened(ChannelData); break; } } diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.h b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.h index 131c4aaf2..c1c938636 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.h +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/BluetoothStack.h @@ -156,6 +156,8 @@ 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); + 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); diff --git a/Demos/Host/Incomplete/BluetoothHost/makefile b/Demos/Host/Incomplete/BluetoothHost/makefile index 0281f86a5..946e50046 100644 --- a/Demos/Host/Incomplete/BluetoothHost/makefile +++ b/Demos/Host/Incomplete/BluetoothHost/makefile @@ -130,6 +130,7 @@ LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)" # List C source files here. (C dependencies are automatically generated.) SRC = $(TARGET).c \ + BluetoothEvents.c \ DeviceDescriptor.c \ ConfigDescriptor.c \ Lib/BluetoothStack.c \ |