-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2010.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, distribute, and sell this \r
- software and its documentation for any purpose is hereby granted\r
- without fee, provided that the above copyright notice appear in \r
- all 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
-/** \file\r
- *\r
- * RFCOMM layer module. This module manages the RFCOMM layer of the\r
- * stack, providing virtual serial port channels on top of the lower\r
- * L2CAP layer.\r
- */\r
-\r
-#define INCLUDE_FROM_RFCOMM_C\r
-#include "RFCOMM.h"\r
-\r
-/** 8-Bit CRC table used by the FCS field of each RFCOMM encoded frame, sourced from the ETSI TS 101 369 V7.2.0\r
- * specification document, upon which the RFCOMM specification is based.\r
- */\r
-const uint8_t CRC8_Table[256] PROGMEM =\r
- {\r
- 0x00, 0x91, 0xE3, 0x72, 0x07, 0x96, 0xE4, 0x75, 0x0E, 0x9F, 0xED, 0x7C, 0x09, 0x98, 0xEA, 0x7B,\r
- 0x1C, 0x8D, 0xFF, 0x6E, 0x1B, 0x8A, 0xF8, 0x69, 0x12, 0x83, 0xF1, 0x60, 0x15, 0x84, 0xF6, 0x67,\r
- 0x38, 0xA9, 0xDB, 0x4A, 0x3F, 0xAE, 0xDC, 0x4D, 0x36, 0xA7, 0xD5, 0x44, 0x31, 0xA0, 0xD2, 0x43,\r
- 0x24, 0xB5, 0xC7, 0x56, 0x23, 0xB2, 0xC0, 0x51, 0x2A, 0xBB, 0xC9, 0x58, 0x2D, 0xBC, 0xCE, 0x5F,\r
- 0x70, 0xE1, 0x93, 0x02, 0x77, 0xE6, 0x94, 0x05, 0x7E, 0xEF, 0x9D, 0x0C, 0x79, 0xE8, 0x9A, 0x0B,\r
- 0x6C, 0xFD, 0x8F, 0x1E, 0x6B, 0xFA, 0x88, 0x19, 0x62, 0xF3, 0x81, 0x10, 0x65, 0xF4, 0x86, 0x17,\r
- 0x48, 0xD9, 0xAB, 0x3A, 0x4F, 0xDE, 0xAC, 0x3D, 0x46, 0xD7, 0xA5, 0x34, 0x41, 0xD0, 0xA2, 0x33,\r
- 0x54, 0xC5, 0xB7, 0x26, 0x53, 0xC2, 0xB0, 0x21, 0x5A, 0xCB, 0xB9, 0x28, 0x5D, 0xCC, 0xBE, 0x2F,\r
- 0xE0, 0x71, 0x03, 0x92, 0xE7, 0x76, 0x04, 0x95, 0xEE, 0x7F, 0x0D, 0x9C, 0xE9, 0x78, 0x0A, 0x9B,\r
- 0xFC, 0x6D, 0x1F, 0x8E, 0xFB, 0x6A, 0x18, 0x89, 0xF2, 0x63, 0x11, 0x80, 0xF5, 0x64, 0x16, 0x87,\r
- 0xD8, 0x49, 0x3B, 0xAA, 0xDF, 0x4E, 0x3C, 0xAD, 0xD6, 0x47, 0x35, 0xA4, 0xD1, 0x40, 0x32, 0xA3,\r
- 0xC4, 0x55, 0x27, 0xB6, 0xC3, 0x52, 0x20, 0xB1, 0xCA, 0x5B, 0x29, 0xB8, 0xCD, 0x5C, 0x2E, 0xBF,\r
- 0x90, 0x01, 0x73, 0xE2, 0x97, 0x06, 0x74, 0xE5, 0x9E, 0x0F, 0x7D, 0xEC, 0x99, 0x08, 0x7A, 0xEB,\r
- 0x8C, 0x1D, 0x6F, 0xFE, 0x8B, 0x1A, 0x68, 0xF9, 0x82, 0x13, 0x61, 0xF0, 0x85, 0x14, 0x66, 0xF7,\r
- 0xA8, 0x39, 0x4B, 0xDA, 0xAF, 0x3E, 0x4C, 0xDD, 0xA6, 0x37, 0x45, 0xD4, 0xA1, 0x30, 0x42, 0xD3,\r
- 0xB4, 0x25, 0x57, 0xC6, 0xB3, 0x22, 0x50, 0xC1, 0xBA, 0x2B, 0x59, 0xC8, 0xBD, 0x2C, 0x5E, 0xCF\r
- };\r
-\r
-/** Initializes the RFCOMM service, ready for new connections from a SDP client. */\r
-void RFCOMM_Initialize(void)\r
-{\r
- /* Not currently used */\r
-}\r
-\r
-void RFCOMM_ProcessPacket(void* Data, Bluetooth_Channel_t* const Channel)\r
-{\r
- const RFCOMM_Header_t* FrameHeader = (const RFCOMM_Header_t*)Data;\r
- \r
- /* Decode the RFCOMM frame type from the header */\r
- switch (FrameHeader->Control & ~FRAME_POLL_FINAL)\r
- {\r
- case RFCOMM_Frame_SABM:\r
- RFCOMM_ProcessSABM(FrameHeader, Channel);\r
- break;\r
- case RFCOMM_Frame_UA:\r
- RFCOMM_ProcessUA(FrameHeader, Channel);\r
- break;\r
- case RFCOMM_Frame_DM:\r
- RFCOMM_ProcessDM(FrameHeader, Channel);\r
- break;\r
- case RFCOMM_Frame_DISC:\r
- RFCOMM_ProcessDISC(FrameHeader, Channel);\r
- break;\r
- case RFCOMM_Frame_UIH:\r
- RFCOMM_ProcessUIH(FrameHeader, Channel);\r
- break;\r
- default:\r
- BT_RFCOMM_DEBUG(1, "<< Unknown Frame Type");\r
- break;\r
- }\r
-}\r
-\r
-static void RFCOMM_ProcessSABM(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel)\r
-{\r
- BT_RFCOMM_DEBUG(1, "<< SABM Received");\r
- BT_RFCOMM_DEBUG(2, "-- Address 0x%02X", FrameHeader->Address);\r
- \r
- // TODO: Reset channel send/receive state here\r
- \r
- struct\r
- {\r
- RFCOMM_Header_t FrameHeader;\r
- uint8_t FrameLength;\r
- uint8_t FCS;\r
- } ResponsePacket;\r
- \r
- /* Copy over the same frame header as the sent packet to copy the logical RFCOMM channel address */\r
- ResponsePacket.FrameHeader.Address = FrameHeader->Address;\r
- \r
- /* Set the frame type to an Unnumbered Acknowledgement to acknowledge the SABM request */\r
- ResponsePacket.FrameHeader.Control = RFCOMM_Frame_UA;\r
- \r
- /* Set the length to 0 (LSB indicates end of 8-bit length field) */\r
- ResponsePacket.FrameLength = 0x01;\r
- \r
- /* Calculate the frame checksum from all fields except the FCS field itself */\r
- ResponsePacket.FCS = RFCOMM_GetFCSValue(&ResponsePacket, sizeof(ResponsePacket) - sizeof(ResponsePacket.FCS));\r
- \r
- BT_RFCOMM_DEBUG(1, ">> UA Sent");\r
-\r
- /* Send the completed response packet to the sender */\r
- Bluetooth_SendPacket(&ResponsePacket, sizeof(ResponsePacket), Channel);\r
-}\r
-\r
-static void RFCOMM_ProcessUA(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel)\r
-{\r
- const uint8_t* CurrBufferPos = ((const uint8_t*)FrameHeader + sizeof(RFCOMM_Header_t));\r
-\r
- BT_RFCOMM_DEBUG(1, "<< UA Received");\r
- BT_RFCOMM_DEBUG(2, "-- Address 0x%02X", FrameHeader->Address);\r
-}\r
-\r
-static void RFCOMM_ProcessDM(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel)\r
-{\r
- const uint8_t* CurrBufferPos = ((const uint8_t*)FrameHeader + sizeof(RFCOMM_Header_t));\r
-\r
- BT_RFCOMM_DEBUG(1, "<< DM Received");\r
- BT_RFCOMM_DEBUG(2, "-- Address 0x%02X", FrameHeader->Address);\r
-}\r
-\r
-static void RFCOMM_ProcessDISC(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel)\r
-{\r
- const uint8_t* CurrBufferPos = ((const uint8_t*)FrameHeader + sizeof(RFCOMM_Header_t));\r
-\r
- BT_RFCOMM_DEBUG(1, "<< DISC Received");\r
- BT_RFCOMM_DEBUG(2, "-- Address 0x%02X", FrameHeader->Address);\r
-}\r
-\r
-static void RFCOMM_ProcessUIH(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel)\r
-{\r
- const uint8_t* CurrBufferPos = ((const uint8_t*)FrameHeader + sizeof(RFCOMM_Header_t));\r
-\r
- BT_RFCOMM_DEBUG(1, "<< UIH Received");\r
- BT_RFCOMM_DEBUG(2, "-- Address 0x%02X", FrameHeader->Address);\r
-}\r
-\r
-static uint8_t RFCOMM_GetFCSValue(const void* FrameStart, uint16_t Length)\r
-{\r
- const uint8_t* CurrPos = FrameStart;\r
- uint8_t FCS = 0xFF;\r
- \r
- while (Length--)\r
- FCS = pgm_read_byte(CRC8_Table[FCS ^ *(CurrPos++)]);\r
-\r
- return ~FCS;\r
-}\r
-\r
-static uint16_t RFCOMM_GetFrameDataLength(const uint8_t** BufferPos)\r
-{\r
- uint8_t FirstOctet = *((*BufferPos)++);\r
- uint8_t SecondOctet = 0;\r
- \r
- if (!(FirstOctet & 0x01))\r
- SecondOctet = *((*BufferPos)++);\r
- \r
- return (((uint16_t)SecondOctet << 7) | (FirstOctet >> 1));\r
-}\r
-\r
+/*
+ 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
+ *
+ * RFCOMM layer module. This module manages the RFCOMM layer of the
+ * stack, providing virtual serial port channels on top of the lower
+ * L2CAP layer.
+ */
+
+#define INCLUDE_FROM_RFCOMM_C
+#include "RFCOMM.h"
+
+/** 8-Bit CRC table used by the FCS field of each RFCOMM encoded frame, sourced from the ETSI TS 101 369 V7.2.0
+ * specification document, upon which the RFCOMM specification is based.
+ */
+const uint8_t CRC8_Table[256] PROGMEM =
+ {
+ 0x00, 0x91, 0xE3, 0x72, 0x07, 0x96, 0xE4, 0x75, 0x0E, 0x9F, 0xED, 0x7C, 0x09, 0x98, 0xEA, 0x7B,
+ 0x1C, 0x8D, 0xFF, 0x6E, 0x1B, 0x8A, 0xF8, 0x69, 0x12, 0x83, 0xF1, 0x60, 0x15, 0x84, 0xF6, 0x67,
+ 0x38, 0xA9, 0xDB, 0x4A, 0x3F, 0xAE, 0xDC, 0x4D, 0x36, 0xA7, 0xD5, 0x44, 0x31, 0xA0, 0xD2, 0x43,
+ 0x24, 0xB5, 0xC7, 0x56, 0x23, 0xB2, 0xC0, 0x51, 0x2A, 0xBB, 0xC9, 0x58, 0x2D, 0xBC, 0xCE, 0x5F,
+ 0x70, 0xE1, 0x93, 0x02, 0x77, 0xE6, 0x94, 0x05, 0x7E, 0xEF, 0x9D, 0x0C, 0x79, 0xE8, 0x9A, 0x0B,
+ 0x6C, 0xFD, 0x8F, 0x1E, 0x6B, 0xFA, 0x88, 0x19, 0x62, 0xF3, 0x81, 0x10, 0x65, 0xF4, 0x86, 0x17,
+ 0x48, 0xD9, 0xAB, 0x3A, 0x4F, 0xDE, 0xAC, 0x3D, 0x46, 0xD7, 0xA5, 0x34, 0x41, 0xD0, 0xA2, 0x33,
+ 0x54, 0xC5, 0xB7, 0x26, 0x53, 0xC2, 0xB0, 0x21, 0x5A, 0xCB, 0xB9, 0x28, 0x5D, 0xCC, 0xBE, 0x2F,
+ 0xE0, 0x71, 0x03, 0x92, 0xE7, 0x76, 0x04, 0x95, 0xEE, 0x7F, 0x0D, 0x9C, 0xE9, 0x78, 0x0A, 0x9B,
+ 0xFC, 0x6D, 0x1F, 0x8E, 0xFB, 0x6A, 0x18, 0x89, 0xF2, 0x63, 0x11, 0x80, 0xF5, 0x64, 0x16, 0x87,
+ 0xD8, 0x49, 0x3B, 0xAA, 0xDF, 0x4E, 0x3C, 0xAD, 0xD6, 0x47, 0x35, 0xA4, 0xD1, 0x40, 0x32, 0xA3,
+ 0xC4, 0x55, 0x27, 0xB6, 0xC3, 0x52, 0x20, 0xB1, 0xCA, 0x5B, 0x29, 0xB8, 0xCD, 0x5C, 0x2E, 0xBF,
+ 0x90, 0x01, 0x73, 0xE2, 0x97, 0x06, 0x74, 0xE5, 0x9E, 0x0F, 0x7D, 0xEC, 0x99, 0x08, 0x7A, 0xEB,
+ 0x8C, 0x1D, 0x6F, 0xFE, 0x8B, 0x1A, 0x68, 0xF9, 0x82, 0x13, 0x61, 0xF0, 0x85, 0x14, 0x66, 0xF7,
+ 0xA8, 0x39, 0x4B, 0xDA, 0xAF, 0x3E, 0x4C, 0xDD, 0xA6, 0x37, 0x45, 0xD4, 0xA1, 0x30, 0x42, 0xD3,
+ 0xB4, 0x25, 0x57, 0xC6, 0xB3, 0x22, 0x50, 0xC1, 0xBA, 0x2B, 0x59, 0xC8, 0xBD, 0x2C, 0x5E, 0xCF
+ };
+
+/** Initializes the RFCOMM service, ready for new connections from a SDP client. */
+void RFCOMM_Initialize(void)
+{
+ /* Not currently used */
+}
+
+void RFCOMM_ProcessPacket(void* Data, Bluetooth_Channel_t* const Channel)
+{
+ const RFCOMM_Header_t* FrameHeader = (const RFCOMM_Header_t*)Data;
+
+ /* Decode the RFCOMM frame type from the header */
+ switch (FrameHeader->Control & ~FRAME_POLL_FINAL)
+ {
+ case RFCOMM_Frame_SABM:
+ RFCOMM_ProcessSABM(FrameHeader, Channel);
+ break;
+ case RFCOMM_Frame_UA:
+ RFCOMM_ProcessUA(FrameHeader, Channel);
+ break;
+ case RFCOMM_Frame_DM:
+ RFCOMM_ProcessDM(FrameHeader, Channel);
+ break;
+ case RFCOMM_Frame_DISC:
+ RFCOMM_ProcessDISC(FrameHeader, Channel);
+ break;
+ case RFCOMM_Frame_UIH:
+ RFCOMM_ProcessUIH(FrameHeader, Channel);
+ break;
+ default:
+ BT_RFCOMM_DEBUG(1, "<< Unknown Frame Type");
+ break;
+ }
+}
+
+static void RFCOMM_ProcessSABM(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel)
+{
+ BT_RFCOMM_DEBUG(1, "<< SABM Received");
+ BT_RFCOMM_DEBUG(2, "-- Address 0x%02X", FrameHeader->Address);
+
+ // TODO: Reset channel send/receive state here
+
+ struct
+ {
+ RFCOMM_Header_t FrameHeader;
+ uint8_t FrameLength;
+ uint8_t FCS;
+ } ResponsePacket;
+
+ /* Copy over the same frame header as the sent packet to copy the logical RFCOMM channel address */
+ ResponsePacket.FrameHeader.Address = FrameHeader->Address;
+
+ /* Set the frame type to an Unnumbered Acknowledgement to acknowledge the SABM request */
+ ResponsePacket.FrameHeader.Control = RFCOMM_Frame_UA;
+
+ /* Set the length to 0 (LSB indicates end of 8-bit length field) */
+ ResponsePacket.FrameLength = 0x01;
+
+ /* Calculate the frame checksum from all fields except the FCS field itself */
+ ResponsePacket.FCS = RFCOMM_GetFCSValue(&ResponsePacket, sizeof(ResponsePacket) - sizeof(ResponsePacket.FCS));
+
+ BT_RFCOMM_DEBUG(1, ">> UA Sent");
+
+ /* Send the completed response packet to the sender */
+ Bluetooth_SendPacket(&ResponsePacket, sizeof(ResponsePacket), Channel);
+}
+
+static void RFCOMM_ProcessUA(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel)
+{
+ const uint8_t* CurrBufferPos = ((const uint8_t*)FrameHeader + sizeof(RFCOMM_Header_t));
+
+ BT_RFCOMM_DEBUG(1, "<< UA Received");
+ BT_RFCOMM_DEBUG(2, "-- Address 0x%02X", FrameHeader->Address);
+}
+
+static void RFCOMM_ProcessDM(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel)
+{
+ const uint8_t* CurrBufferPos = ((const uint8_t*)FrameHeader + sizeof(RFCOMM_Header_t));
+
+ BT_RFCOMM_DEBUG(1, "<< DM Received");
+ BT_RFCOMM_DEBUG(2, "-- Address 0x%02X", FrameHeader->Address);
+}
+
+static void RFCOMM_ProcessDISC(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel)
+{
+ const uint8_t* CurrBufferPos = ((const uint8_t*)FrameHeader + sizeof(RFCOMM_Header_t));
+
+ BT_RFCOMM_DEBUG(1, "<< DISC Received");
+ BT_RFCOMM_DEBUG(2, "-- Address 0x%02X", FrameHeader->Address);
+}
+
+static void RFCOMM_ProcessUIH(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel)
+{
+ const uint8_t* CurrBufferPos = ((const uint8_t*)FrameHeader + sizeof(RFCOMM_Header_t));
+
+ BT_RFCOMM_DEBUG(1, "<< UIH Received");
+ BT_RFCOMM_DEBUG(2, "-- Address 0x%02X", FrameHeader->Address);
+}
+
+static uint8_t RFCOMM_GetFCSValue(const void* FrameStart, uint16_t Length)
+{
+ const uint8_t* CurrPos = FrameStart;
+ uint8_t FCS = 0xFF;
+
+ while (Length--)
+ FCS = pgm_read_byte(CRC8_Table[FCS ^ *(CurrPos++)]);
+
+ return ~FCS;
+}
+
+static uint16_t RFCOMM_GetFrameDataLength(const uint8_t** BufferPos)
+{
+ uint8_t FirstOctet = *((*BufferPos)++);
+ uint8_t SecondOctet = 0;
+
+ if (!(FirstOctet & 0x01))
+ SecondOctet = *((*BufferPos)++);
+
+ return (((uint16_t)SecondOctet << 7) | (FirstOctet >> 1));
+}
+
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2010.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, distribute, and sell this \r
- software and its documentation for any purpose is hereby granted\r
- without fee, provided that the above copyright notice appear in \r
- all 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
-/** \file\r
- *\r
- * Header file for RFCOMM.c.\r
- */\r
-\r
-#ifndef _RFCOMM_H_\r
-#define _RFCOMM_H_\r
-\r
- /* Includes: */\r
- #include <avr/io.h>\r
- #include <avr/pgmspace.h>\r
- #include <string.h>\r
- #include <stdbool.h>\r
- #include <stdio.h>\r
-\r
- #include <LUFA/Common/Common.h>\r
- #include <LUFA/Drivers/Peripheral/SerialStream.h>\r
-\r
- #include "BluetoothStack.h"\r
- \r
- /* Macros: */\r
- #define BT_RFCOMM_DEBUG(l, s, ...) do { if (RFCOMM_DEBUG_LEVEL >= l) printf_P(PSTR("(RFCOMM) " s "\r\n"), ##__VA_ARGS__); } while (0)\r
- #define RFCOMM_DEBUG_LEVEL 2\r
- \r
- #define FRAME_POLL_FINAL (1 << 4)\r
- \r
- /* Enums: */\r
- /** Enum for the types of RFCOMM frames which can be exchanged on a Bluetooth channel. */\r
- enum RFCOMM_Frame_Types_t\r
- {\r
- RFCOMM_Frame_SABM = 0x2F, /**< Set Asynchronous Balance Mode Field */\r
- RFCOMM_Frame_UA = 0x63, /**< Unnumbered Acknowledgement Field */\r
- RFCOMM_Frame_DM = 0x0F, /**< Disconnected Mode Field */\r
- RFCOMM_Frame_DISC = 0x43, /**< Disconnect Field */\r
- RFCOMM_Frame_UIH = 0xEF, /**< Unnumbered Information with Header check Field */\r
- };\r
- \r
- /* Type Defines: */\r
- typedef struct\r
- {\r
- struct\r
- {\r
- unsigned char LogicalChannel : 6;\r
- unsigned char PollResponse : 1;\r
- unsigned char LastAddressOctet : 1;\r
- } Address;\r
- \r
- uint8_t Control;\r
- } RFCOMM_Header_t;\r
-\r
- /* Function Prototypes: */\r
- void RFCOMM_Initialize(void);\r
- void RFCOMM_ProcessPacket(void* Data, Bluetooth_Channel_t* const Channel);\r
- \r
- #if defined(INCLUDE_FROM_RFCOMM_C)\r
- static void RFCOMM_ProcessSABM(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);\r
- static void RFCOMM_ProcessUA(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);\r
- static void RFCOMM_ProcessDM(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);\r
- static void RFCOMM_ProcessDISC(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);\r
- static void RFCOMM_ProcessUIH(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);\r
-\r
- static uint8_t RFCOMM_GetFCSValue(const void* FrameStart, uint16_t Length);\r
- static uint16_t RFCOMM_GetFrameDataLength(const uint8_t** BufferPos);\r
- #endif\r
- \r
-#endif\r
+/*
+ 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 RFCOMM.c.
+ */
+
+#ifndef _RFCOMM_H_
+#define _RFCOMM_H_
+
+ /* Includes: */
+ #include <avr/io.h>
+ #include <avr/pgmspace.h>
+ #include <string.h>
+ #include <stdbool.h>
+ #include <stdio.h>
+
+ #include <LUFA/Common/Common.h>
+ #include <LUFA/Drivers/Peripheral/SerialStream.h>
+
+ #include "BluetoothStack.h"
+
+ /* Macros: */
+ #define BT_RFCOMM_DEBUG(l, s, ...) do { if (RFCOMM_DEBUG_LEVEL >= l) printf_P(PSTR("(RFCOMM) " s "\r\n"), ##__VA_ARGS__); } while (0)
+ #define RFCOMM_DEBUG_LEVEL 2
+
+ #define FRAME_POLL_FINAL (1 << 4)
+
+ /* Enums: */
+ /** Enum for the types of RFCOMM frames which can be exchanged on a Bluetooth channel. */
+ enum RFCOMM_Frame_Types_t
+ {
+ RFCOMM_Frame_SABM = 0x2F, /**< Set Asynchronous Balance Mode Field */
+ RFCOMM_Frame_UA = 0x63, /**< Unnumbered Acknowledgement Field */
+ RFCOMM_Frame_DM = 0x0F, /**< Disconnected Mode Field */
+ RFCOMM_Frame_DISC = 0x43, /**< Disconnect Field */
+ RFCOMM_Frame_UIH = 0xEF, /**< Unnumbered Information with Header check Field */
+ };
+
+ /* Type Defines: */
+ typedef struct
+ {
+ struct
+ {
+ unsigned char LogicalChannel : 6;
+ unsigned char PollResponse : 1;
+ unsigned char LastAddressOctet : 1;
+ } Address;
+
+ uint8_t Control;
+ } RFCOMM_Header_t;
+
+ /* Function Prototypes: */
+ void RFCOMM_Initialize(void);
+ void RFCOMM_ProcessPacket(void* Data, Bluetooth_Channel_t* const Channel);
+
+ #if defined(INCLUDE_FROM_RFCOMM_C)
+ static void RFCOMM_ProcessSABM(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);
+ static void RFCOMM_ProcessUA(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);
+ static void RFCOMM_ProcessDM(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);
+ static void RFCOMM_ProcessDISC(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);
+ static void RFCOMM_ProcessUIH(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);
+
+ static uint8_t RFCOMM_GetFCSValue(const void* FrameStart, uint16_t Length);
+ static uint16_t RFCOMM_GetFrameDataLength(const uint8_t** BufferPos);
+ #endif
+
+#endif
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2010.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, distribute, and sell this \r
- software and its documentation for any purpose is hereby granted\r
- without fee, provided that the above copyright notice appear in \r
- all 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
-/** \file\r
- *\r
- * SDP Service Attribute definitions. This file contains the attributes\r
- * and attribute tables of all the services the device supports, which can\r
- * then be retrieved by a connected Bluetooth device via the SDP server.\r
- */\r
-\r
-#include "SDPServices.h"\r
-\r
-/** Serial Port Profile attribute, listing the unique service handle of the Serial Port service\r
- * within the device. This handle can then be requested by the SDP client in future transactions\r
- * in lieu of a search UUID list.\r
- */\r
-const struct\r
-{\r
- uint8_t Header;\r
- uint32_t Data;\r
-} PROGMEM SerialPort_Attribute_ServiceHandle =\r
- {\r
- (SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_32Bit),\r
- SWAPENDIAN_32(0x00010001),\r
- };\r
-\r
-/** Serial Port Profile attribute, listing the implemented Service Class UUIDs of the Serial Port service\r
- * within the device. This list indicates all the class UUIDs that apply to the Serial Port service, so that\r
- * a SDP client can search by a generalized class rather than a specific UUID to determine supported services.\r
- */\r
-const struct\r
-{\r
- uint8_t Header;\r
- uint8_t Size;\r
- ItemUUID_t UUIDList[];\r
-} PROGMEM SerialPort_Attribute_ServiceClassIDs =\r
- {\r
- (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit),\r
- (sizeof(ItemUUID_t) * 1),\r
- {\r
- {(SDP_DATATYPE_UUID | SDP_DATASIZE_128Bit), SP_CLASS_UUID},\r
- },\r
- };\r
-\r
-/** Serial Port Profile attribute, listing the Protocols (and their attributes) of the Serial Port service\r
- * within the device. This list indicates what protocols the service is layered on top of, as well as any\r
- * configuration information for each layer.\r
- */\r
-const struct\r
-{\r
- uint8_t Header;\r
- uint8_t Size;\r
-\r
- ItemProtocol_t L2CAP;\r
- ItemProtocolChannel_t RFCOMM;\r
-} PROGMEM SerialPort_Attribute_ProtocolDescriptor =\r
- {\r
- (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit),\r
- (sizeof(ItemProtocol_t) + sizeof(ItemProtocolChannel_t)),\r
- {\r
- (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit),\r
- sizeof(ItemUUID_t),\r
- {\r
- {(SDP_DATATYPE_UUID | SDP_DATASIZE_128Bit), L2CAP_UUID},\r
- },\r
- },\r
- {\r
- (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit),\r
- (sizeof(ItemUUID_t) + sizeof(Item8Bit_t)),\r
- {\r
- {(SDP_DATATYPE_UUID | SDP_DATASIZE_128Bit), RFCOMM_UUID},\r
- {(SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_8Bit), 0x03},\r
- },\r
- },\r
- };\r
-\r
-/** Serial Port Profile attribute, listing the Browse Group List UUIDs which this service is a member of.\r
- * Browse Group UUIDs give a way to group together services within a device in a simple heirachy, so that\r
- * a SDP client can progressively narrow down an general browse to a specific service which it requires.\r
- */\r
-const struct\r
-{\r
- uint8_t Header;\r
- uint8_t Size;\r
- ItemUUID_t UUIDList[];\r
-} PROGMEM SerialPort_Attribute_BrowseGroupList =\r
- {\r
- (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit),\r
- (sizeof(ItemUUID_t) * 1),\r
- {\r
- {(SDP_DATATYPE_UUID | SDP_DATASIZE_128Bit), PUBLICBROWSEGROUP_CLASS_UUID},\r
- },\r
- };\r
-\r
-/** Serial Port Profile attribute, listing the languages (and their encodings) supported\r
- * by the Serial Port service in its text string attributes.\r
- */\r
-const struct\r
-{\r
- uint8_t Header;\r
- uint8_t Size;\r
- ItemLangEncoding_t LanguageEncodings[];\r
-} PROGMEM SerialPort_Attribute_LanguageBaseIDOffset =\r
- {\r
- (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit),\r
- (sizeof(ItemLangEncoding_t) * 1),\r
- {\r
- {\r
- {(SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_16Bit), SWAPENDIAN_16(0x454E)},\r
- {(SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_16Bit), SWAPENDIAN_16(0x006A)},\r
- {(SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_16Bit), SWAPENDIAN_16(0x0100)},\r
- },\r
- },\r
- };\r
-\r
-/** Serial Port Profile attribute, listing a human readable name of the service. */\r
-const struct\r
-{\r
- uint8_t Header;\r
- uint8_t Size;\r
- char Text[];\r
-} PROGMEM SerialPort_Attribute_ServiceName =\r
- {\r
- (SDP_DATATYPE_String | SDP_DATASIZE_Variable8Bit),\r
- sizeof("Wireless Serial Port") - 1,\r
- "Wireless Serial Port",\r
- };\r
-\r
-/** Serial Port Profile attribute, listing a human readable description of the service. */\r
-const struct\r
-{\r
- uint8_t Header;\r
- uint8_t Size;\r
- char Text[];\r
-} PROGMEM SerialPort_Attribute_ServiceDescription =\r
- {\r
- (SDP_DATATYPE_String | SDP_DATASIZE_Variable8Bit),\r
- sizeof("Wireless Serial Port Service") - 1,\r
- "Wireless Serial Port Service",\r
- };\r
-\r
-/** Service Attribute Table for the Serial Port service, linking each supported attribute ID to its data, so that\r
- * the SDP server can retrieve it for transmission back to a SDP client upon request.\r
- */\r
-const ServiceAttributeTable_t PROGMEM SerialPort_Attribute_Table[] =\r
- {\r
- {.AttributeID = SDP_ATTRIBUTE_ID_SERVICERECORDHANDLE, .Data = &SerialPort_Attribute_ServiceHandle },\r
- {.AttributeID = SDP_ATTRIBUTE_ID_SERVICECLASSIDS, .Data = &SerialPort_Attribute_ServiceClassIDs },\r
- {.AttributeID = SDP_ATTRIBUTE_ID_PROTOCOLDESCRIPTORLIST, .Data = &SerialPort_Attribute_ProtocolDescriptor },\r
- {.AttributeID = SDP_ATTRIBUTE_ID_BROWSEGROUPLIST, .Data = &SerialPort_Attribute_BrowseGroupList },\r
- {.AttributeID = SDP_ATTRIBUTE_ID_LANGUAGEBASEATTROFFSET, .Data = &SerialPort_Attribute_LanguageBaseIDOffset},\r
- {.AttributeID = SDP_ATTRIBUTE_ID_SERVICENAME, .Data = &SerialPort_Attribute_ServiceName },\r
- {.AttributeID = SDP_ATTRIBUTE_ID_SERVICEDESCRIPTION, .Data = &SerialPort_Attribute_ServiceDescription },\r
-\r
- SERVICE_ATTRIBUTE_TABLE_TERMINATOR\r
- };\r
+/*
+ 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
+ *
+ * SDP Service Attribute definitions. This file contains the attributes
+ * and attribute tables of all the services the device supports, which can
+ * then be retrieved by a connected Bluetooth device via the SDP server.
+ */
+
+#include "SDPServices.h"
+
+/** Serial Port Profile attribute, listing the unique service handle of the Serial Port service
+ * within the device. This handle can then be requested by the SDP client in future transactions
+ * in lieu of a search UUID list.
+ */
+const struct
+{
+ uint8_t Header;
+ uint32_t Data;
+} PROGMEM SerialPort_Attribute_ServiceHandle =
+ {
+ (SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_32Bit),
+ SWAPENDIAN_32(0x00010001),
+ };
+
+/** Serial Port Profile attribute, listing the implemented Service Class UUIDs of the Serial Port service
+ * within the device. This list indicates all the class UUIDs that apply to the Serial Port service, so that
+ * a SDP client can search by a generalized class rather than a specific UUID to determine supported services.
+ */
+const struct
+{
+ uint8_t Header;
+ uint8_t Size;
+ ItemUUID_t UUIDList[];
+} PROGMEM SerialPort_Attribute_ServiceClassIDs =
+ {
+ (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit),
+ (sizeof(ItemUUID_t) * 1),
+ {
+ {(SDP_DATATYPE_UUID | SDP_DATASIZE_128Bit), SP_CLASS_UUID},
+ },
+ };
+
+/** Serial Port Profile attribute, listing the Protocols (and their attributes) of the Serial Port service
+ * within the device. This list indicates what protocols the service is layered on top of, as well as any
+ * configuration information for each layer.
+ */
+const struct
+{
+ uint8_t Header;
+ uint8_t Size;
+
+ ItemProtocol_t L2CAP;
+ ItemProtocolChannel_t RFCOMM;
+} PROGMEM SerialPort_Attribute_ProtocolDescriptor =
+ {
+ (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit),
+ (sizeof(ItemProtocol_t) + sizeof(ItemProtocolChannel_t)),
+ {
+ (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit),
+ sizeof(ItemUUID_t),
+ {
+ {(SDP_DATATYPE_UUID | SDP_DATASIZE_128Bit), L2CAP_UUID},
+ },
+ },
+ {
+ (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit),
+ (sizeof(ItemUUID_t) + sizeof(Item8Bit_t)),
+ {
+ {(SDP_DATATYPE_UUID | SDP_DATASIZE_128Bit), RFCOMM_UUID},
+ {(SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_8Bit), 0x03},
+ },
+ },
+ };
+
+/** Serial Port Profile attribute, listing the Browse Group List UUIDs which this service is a member of.
+ * Browse Group UUIDs give a way to group together services within a device in a simple heirachy, so that
+ * a SDP client can progressively narrow down an general browse to a specific service which it requires.
+ */
+const struct
+{
+ uint8_t Header;
+ uint8_t Size;
+ ItemUUID_t UUIDList[];
+} PROGMEM SerialPort_Attribute_BrowseGroupList =
+ {
+ (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit),
+ (sizeof(ItemUUID_t) * 1),
+ {
+ {(SDP_DATATYPE_UUID | SDP_DATASIZE_128Bit), PUBLICBROWSEGROUP_CLASS_UUID},
+ },
+ };
+
+/** Serial Port Profile attribute, listing the languages (and their encodings) supported
+ * by the Serial Port service in its text string attributes.
+ */
+const struct
+{
+ uint8_t Header;
+ uint8_t Size;
+ ItemLangEncoding_t LanguageEncodings[];
+} PROGMEM SerialPort_Attribute_LanguageBaseIDOffset =
+ {
+ (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit),
+ (sizeof(ItemLangEncoding_t) * 1),
+ {
+ {
+ {(SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_16Bit), SWAPENDIAN_16(0x454E)},
+ {(SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_16Bit), SWAPENDIAN_16(0x006A)},
+ {(SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_16Bit), SWAPENDIAN_16(0x0100)},
+ },
+ },
+ };
+
+/** Serial Port Profile attribute, listing a human readable name of the service. */
+const struct
+{
+ uint8_t Header;
+ uint8_t Size;
+ char Text[];
+} PROGMEM SerialPort_Attribute_ServiceName =
+ {
+ (SDP_DATATYPE_String | SDP_DATASIZE_Variable8Bit),
+ sizeof("Wireless Serial Port") - 1,
+ "Wireless Serial Port",
+ };
+
+/** Serial Port Profile attribute, listing a human readable description of the service. */
+const struct
+{
+ uint8_t Header;
+ uint8_t Size;
+ char Text[];
+} PROGMEM SerialPort_Attribute_ServiceDescription =
+ {
+ (SDP_DATATYPE_String | SDP_DATASIZE_Variable8Bit),
+ sizeof("Wireless Serial Port Service") - 1,
+ "Wireless Serial Port Service",
+ };
+
+/** Service Attribute Table for the Serial Port service, linking each supported attribute ID to its data, so that
+ * the SDP server can retrieve it for transmission back to a SDP client upon request.
+ */
+const ServiceAttributeTable_t PROGMEM SerialPort_Attribute_Table[] =
+ {
+ {.AttributeID = SDP_ATTRIBUTE_ID_SERVICERECORDHANDLE, .Data = &SerialPort_Attribute_ServiceHandle },
+ {.AttributeID = SDP_ATTRIBUTE_ID_SERVICECLASSIDS, .Data = &SerialPort_Attribute_ServiceClassIDs },
+ {.AttributeID = SDP_ATTRIBUTE_ID_PROTOCOLDESCRIPTORLIST, .Data = &SerialPort_Attribute_ProtocolDescriptor },
+ {.AttributeID = SDP_ATTRIBUTE_ID_BROWSEGROUPLIST, .Data = &SerialPort_Attribute_BrowseGroupList },
+ {.AttributeID = SDP_ATTRIBUTE_ID_LANGUAGEBASEATTROFFSET, .Data = &SerialPort_Attribute_LanguageBaseIDOffset},
+ {.AttributeID = SDP_ATTRIBUTE_ID_SERVICENAME, .Data = &SerialPort_Attribute_ServiceName },
+ {.AttributeID = SDP_ATTRIBUTE_ID_SERVICEDESCRIPTION, .Data = &SerialPort_Attribute_ServiceDescription },
+
+ SERVICE_ATTRIBUTE_TABLE_TERMINATOR
+ };
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2010.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, distribute, and sell this \r
- software and its documentation for any purpose is hereby granted\r
- without fee, provided that the above copyright notice appear in \r
- all 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
-/** \file\r
- *\r
- * Header file for SDPServices.c.\r
- */\r
-\r
-#ifndef _SDPSERVICES_H_\r
-#define _SDPSERVICES_H_\r
- \r
- /* Includes: */\r
- #include "ServiceDiscoveryProtocol.h"\r
-\r
- /* Macros: */\r
- /** Size of a full 128 bit UUID, in bytes. */\r
- #define UUID_SIZE_BYTES 16\r
- \r
- /** First 80 bits common to all standardized Bluetooth services. */\r
- #define BASE_80BIT_UUID 0x0000, 0x0010, 0x0080, {0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB}\r
- \r
- #define RFCOMM_UUID {SWAPENDIAN_32(0x00000003), BASE_80BIT_UUID}\r
- #define L2CAP_UUID {SWAPENDIAN_32(0x00000100), BASE_80BIT_UUID}\r
- #define SP_CLASS_UUID {SWAPENDIAN_32(0x00001101), BASE_80BIT_UUID}\r
- #define PUBLICBROWSEGROUP_CLASS_UUID {SWAPENDIAN_32(0x00001002), BASE_80BIT_UUID}\r
- \r
- #define SDP_ATTRIBUTE_ID_SERVICERECORDHANDLE 0x0000\r
- #define SDP_ATTRIBUTE_ID_SERVICECLASSIDS 0x0001\r
- #define SDP_ATTRIBUTE_ID_PROTOCOLDESCRIPTORLIST 0x0004\r
- #define SDP_ATTRIBUTE_ID_BROWSEGROUPLIST 0x0005\r
- #define SDP_ATTRIBUTE_ID_LANGUAGEBASEATTROFFSET 0x0006\r
- #define SDP_ATTRIBUTE_ID_SERVICENAME 0x0100\r
- #define SDP_ATTRIBUTE_ID_SERVICEDESCRIPTION 0x0101\r
- \r
- /** Swaps the byte ordering of a 16-bit value at compile time. Do not use this macro for swapping byte orderings\r
- * of dynamic values computed at runtime -- use SwapEndian_16() instead.\r
- *\r
- * \param[in] x 16-bit value whose byte ordering is to be swapped\r
- *\r
- * \return Input value with the byte ordering reversed\r
- */\r
- #define SWAPENDIAN_16(x) ((((x) & 0xFF00) >> 8) | (((x) & 0x00FF) << 8))\r
-\r
- /** Swaps the byte ordering of a 32-bit value at compile time. Do not use this macro for swapping byte orderings\r
- * of dynamic values computed at runtime -- use SwapEndian_32() instead.\r
- *\r
- * \param[in] x 32-bit value whose byte ordering is to be swapped\r
- *\r
- * \return Input value with the byte ordering reversed\r
- */\r
- #define SWAPENDIAN_32(x) ((((x) & 0xFF000000UL) >> 24UL) | (((x) & 0x00FF0000UL) >> 8UL) | \\r
- (((x) & 0x0000FF00UL) << 8UL) | (((x) & 0x000000FFUL) << 24UL))\r
- \r
- /** Terminator for a service attribute table of type \ref ServiceAttributeTable_t. */\r
- #define SERVICE_ATTRIBUTE_TABLE_TERMINATOR {.Data = NULL}\r
- \r
- /* Type Defines: */\r
- /** Type define for a UUID value structure. This struct can be used to hold full 128-bit UUIDs. */\r
- typedef struct\r
- {\r
- uint32_t A; /**< Bits 0-31 of the UUID. */\r
- uint16_t B; /**< Bits 32-47 of the UUID. */\r
- uint16_t C; /**< Bits 48-63 of the UUID. */\r
- uint16_t D; /**< Bits 64-79 of the UUID. */\r
- uint8_t E[6]; /**< Bits 80-128 of the UUID. */\r
- } UUID_t;\r
- \r
- /** Structure for the association of attribute ID values to an attribute value in FLASH. A table of these\r
- * structures can then be built up for each supported UUID service within the device.\r
- *\r
- * \note This table must be terminated with a \ref SERVICE_ATTRIBUTE_TABLE_TERMINATOR element.\r
- */\r
- typedef struct\r
- {\r
- uint16_t AttributeID; /**< Attribute ID of the table element which the UUID service supports */\r
- const void* Data; /**< Pointer to the attribute data, located in PROGMEM memory space */\r
- } ServiceAttributeTable_t;\r
-\r
- /** Structure for a list of Data Elements containing 8-bit integers, for service attributes requiring such lists. */\r
- typedef struct\r
- {\r
- uint8_t Header; /**< Data Element header, should be (SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_8Bit) */\r
- uint8_t Value; /**< Value to store in the list Data Element */\r
- } Item8Bit_t;\r
-\r
- /** Structure for a list of Data Elements containing 16-bit integers, for service attributes requiring such lists. */\r
- typedef struct\r
- {\r
- uint8_t Header; /**< Data Element header, should be (SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_16Bit) */\r
- uint16_t Value; /**< Value to store in the list Data Element */\r
- } Item16Bit_t;\r
-\r
- /** Structure for a list of Data Elements containing 32-bit integers, for service attributes requiring such lists. */\r
- typedef struct\r
- {\r
- uint8_t Header; /**< Data Element header, should be (SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_32Bit) */\r
- uint32_t Value; /**< Value to store in the list Data Element */\r
- } Item32Bit_t;\r
-\r
- /** Structure for a list of Data Elements containing UUIDs, for service attributes requiring UUID lists. */\r
- typedef struct\r
- {\r
- uint8_t Header; /**< Data Element header, should be (SDP_DATATYPE_UUID | SDP_DATASIZE_128Bit) */\r
- UUID_t UUID; /**< UUID to store in the list Data Element */\r
- } ItemUUID_t;\r
- \r
- /** Structure for a list of Data Elements Sequences containing UUID Data Elements, for service attributes requiring\r
- * protocol lists.\r
- */\r
- typedef struct\r
- {\r
- uint8_t Header; /**< Data Element header, should be (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit) */\r
- uint8_t Size; /**< Size of the inner Data Element sequence */\r
- \r
- struct\r
- {\r
- ItemUUID_t UUID; /**< UUID to store in the protocol list Data Element sequence */\r
- } Protocol;\r
- } ItemProtocol_t;\r
-\r
- /** Structure for a list of Data Elements Sequences containing UUID Data Elements and 8-bit channel values, for service\r
- * attributes requiring extended protocol lists.\r
- */\r
- typedef struct\r
- {\r
- uint8_t Header; /**< Data Element header, should be (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit) */\r
- uint8_t Size; /**< Size of the inner Data Element sequence */\r
- \r
- struct\r
- {\r
- ItemUUID_t UUID; /**< UUID to store in the protocol list Data Element sequence */\r
- Item8Bit_t Channel; /**< Channel that is to be used to access the service */\r
- } Protocol;\r
- } ItemProtocolChannel_t;\r
- \r
- /** Structure for a list of Data Elements containing language encodings, including the language ID, Encoding ID and\r
- * Attribute base offset.\r
- */\r
- typedef struct\r
- {\r
- Item16Bit_t LanguageID; /**< Language ID for the current language */\r
- Item16Bit_t EncodingID; /**< Encoding used for the current language */\r
- Item16Bit_t OffsetID; /**< Attribute offset added to all strings using this language within the service */\r
- } ItemLangEncoding_t;\r
- \r
- /* External Variables: */\r
- extern const ServiceAttributeTable_t SerialPort_Attribute_Table[];\r
- extern const ServiceAttributeTable_t PnP_Attribute_Table[];\r
- \r
-#endif\r
+/*
+ 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 SDPServices.c.
+ */
+
+#ifndef _SDPSERVICES_H_
+#define _SDPSERVICES_H_
+
+ /* Includes: */
+ #include "ServiceDiscoveryProtocol.h"
+
+ /* Macros: */
+ /** Size of a full 128 bit UUID, in bytes. */
+ #define UUID_SIZE_BYTES 16
+
+ /** First 80 bits common to all standardized Bluetooth services. */
+ #define BASE_80BIT_UUID 0x0000, 0x0010, 0x0080, {0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB}
+
+ #define RFCOMM_UUID {SWAPENDIAN_32(0x00000003), BASE_80BIT_UUID}
+ #define L2CAP_UUID {SWAPENDIAN_32(0x00000100), BASE_80BIT_UUID}
+ #define SP_CLASS_UUID {SWAPENDIAN_32(0x00001101), BASE_80BIT_UUID}
+ #define PUBLICBROWSEGROUP_CLASS_UUID {SWAPENDIAN_32(0x00001002), BASE_80BIT_UUID}
+
+ #define SDP_ATTRIBUTE_ID_SERVICERECORDHANDLE 0x0000
+ #define SDP_ATTRIBUTE_ID_SERVICECLASSIDS 0x0001
+ #define SDP_ATTRIBUTE_ID_PROTOCOLDESCRIPTORLIST 0x0004
+ #define SDP_ATTRIBUTE_ID_BROWSEGROUPLIST 0x0005
+ #define SDP_ATTRIBUTE_ID_LANGUAGEBASEATTROFFSET 0x0006
+ #define SDP_ATTRIBUTE_ID_SERVICENAME 0x0100
+ #define SDP_ATTRIBUTE_ID_SERVICEDESCRIPTION 0x0101
+
+ /** Swaps the byte ordering of a 16-bit value at compile time. Do not use this macro for swapping byte orderings
+ * of dynamic values computed at runtime -- use SwapEndian_16() instead.
+ *
+ * \param[in] x 16-bit value whose byte ordering is to be swapped
+ *
+ * \return Input value with the byte ordering reversed
+ */
+ #define SWAPENDIAN_16(x) ((((x) & 0xFF00) >> 8) | (((x) & 0x00FF) << 8))
+
+ /** Swaps the byte ordering of a 32-bit value at compile time. Do not use this macro for swapping byte orderings
+ * of dynamic values computed at runtime -- use SwapEndian_32() instead.
+ *
+ * \param[in] x 32-bit value whose byte ordering is to be swapped
+ *
+ * \return Input value with the byte ordering reversed
+ */
+ #define SWAPENDIAN_32(x) ((((x) & 0xFF000000UL) >> 24UL) | (((x) & 0x00FF0000UL) >> 8UL) | \
+ (((x) & 0x0000FF00UL) << 8UL) | (((x) & 0x000000FFUL) << 24UL))
+
+ /** Terminator for a service attribute table of type \ref ServiceAttributeTable_t. */
+ #define SERVICE_ATTRIBUTE_TABLE_TERMINATOR {.Data = NULL}
+
+ /* Type Defines: */
+ /** Type define for a UUID value structure. This struct can be used to hold full 128-bit UUIDs. */
+ typedef struct
+ {
+ uint32_t A; /**< Bits 0-31 of the UUID. */
+ uint16_t B; /**< Bits 32-47 of the UUID. */
+ uint16_t C; /**< Bits 48-63 of the UUID. */
+ uint16_t D; /**< Bits 64-79 of the UUID. */
+ uint8_t E[6]; /**< Bits 80-128 of the UUID. */
+ } UUID_t;
+
+ /** Structure for the association of attribute ID values to an attribute value in FLASH. A table of these
+ * structures can then be built up for each supported UUID service within the device.
+ *
+ * \note This table must be terminated with a \ref SERVICE_ATTRIBUTE_TABLE_TERMINATOR element.
+ */
+ typedef struct
+ {
+ uint16_t AttributeID; /**< Attribute ID of the table element which the UUID service supports */
+ const void* Data; /**< Pointer to the attribute data, located in PROGMEM memory space */
+ } ServiceAttributeTable_t;
+
+ /** Structure for a list of Data Elements containing 8-bit integers, for service attributes requiring such lists. */
+ typedef struct
+ {
+ uint8_t Header; /**< Data Element header, should be (SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_8Bit) */
+ uint8_t Value; /**< Value to store in the list Data Element */
+ } Item8Bit_t;
+
+ /** Structure for a list of Data Elements containing 16-bit integers, for service attributes requiring such lists. */
+ typedef struct
+ {
+ uint8_t Header; /**< Data Element header, should be (SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_16Bit) */
+ uint16_t Value; /**< Value to store in the list Data Element */
+ } Item16Bit_t;
+
+ /** Structure for a list of Data Elements containing 32-bit integers, for service attributes requiring such lists. */
+ typedef struct
+ {
+ uint8_t Header; /**< Data Element header, should be (SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_32Bit) */
+ uint32_t Value; /**< Value to store in the list Data Element */
+ } Item32Bit_t;
+
+ /** Structure for a list of Data Elements containing UUIDs, for service attributes requiring UUID lists. */
+ typedef struct
+ {
+ uint8_t Header; /**< Data Element header, should be (SDP_DATATYPE_UUID | SDP_DATASIZE_128Bit) */
+ UUID_t UUID; /**< UUID to store in the list Data Element */
+ } ItemUUID_t;
+
+ /** Structure for a list of Data Elements Sequences containing UUID Data Elements, for service attributes requiring
+ * protocol lists.
+ */
+ typedef struct
+ {
+ uint8_t Header; /**< Data Element header, should be (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit) */
+ uint8_t Size; /**< Size of the inner Data Element sequence */
+
+ struct
+ {
+ ItemUUID_t UUID; /**< UUID to store in the protocol list Data Element sequence */
+ } Protocol;
+ } ItemProtocol_t;
+
+ /** Structure for a list of Data Elements Sequences containing UUID Data Elements and 8-bit channel values, for service
+ * attributes requiring extended protocol lists.
+ */
+ typedef struct
+ {
+ uint8_t Header; /**< Data Element header, should be (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit) */
+ uint8_t Size; /**< Size of the inner Data Element sequence */
+
+ struct
+ {
+ ItemUUID_t UUID; /**< UUID to store in the protocol list Data Element sequence */
+ Item8Bit_t Channel; /**< Channel that is to be used to access the service */
+ } Protocol;
+ } ItemProtocolChannel_t;
+
+ /** Structure for a list of Data Elements containing language encodings, including the language ID, Encoding ID and
+ * Attribute base offset.
+ */
+ typedef struct
+ {
+ Item16Bit_t LanguageID; /**< Language ID for the current language */
+ Item16Bit_t EncodingID; /**< Encoding used for the current language */
+ Item16Bit_t OffsetID; /**< Attribute offset added to all strings using this language within the service */
+ } ItemLangEncoding_t;
+
+ /* External Variables: */
+ extern const ServiceAttributeTable_t SerialPort_Attribute_Table[];
+ extern const ServiceAttributeTable_t PnP_Attribute_Table[];
+
+#endif
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2010.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, distribute, and sell this \r
- software and its documentation for any purpose is hereby granted\r
- without fee, provided that the above copyright notice appear in \r
- all 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
-/** \file\r
- *\r
- * Ultra lightweight ring buffer, for fast insertion/deletion.\r
- */\r
- \r
-#ifndef _ULW_RING_BUFF_H_\r
-#define _ULW_RING_BUFF_H_\r
-\r
- /* Includes: */\r
- #include <stdint.h>\r
- #include <stdbool.h>\r
-\r
- /* Defines: */\r
- /** Size of each ring buffer, in bytes. */\r
- #define BUFFER_SIZE 128\r
- \r
- /** Type of data to store into the buffer. */\r
- #define RingBuff_Data_t uint8_t\r
-\r
- /* Type Defines: */\r
- typedef struct\r
- {\r
- RingBuff_Data_t Buffer[BUFFER_SIZE];\r
- RingBuff_Data_t* In;\r
- RingBuff_Data_t* Out;\r
- uint8_t Count;\r
- } RingBuff_t;\r
- \r
- /* Inline Functions: */\r
- static inline void RingBuffer_InitBuffer(RingBuff_t* const Buffer)\r
- {\r
- Buffer->In = Buffer->Buffer;\r
- Buffer->Out = Buffer->Buffer;\r
- Buffer->Count = 0;\r
- }\r
- \r
- static inline void RingBuffer_Insert(RingBuff_t* const Buffer, RingBuff_Data_t Data)\r
- {\r
- *Buffer->In = Data;\r
- \r
- if (++Buffer->In == &Buffer->Buffer[BUFFER_SIZE])\r
- Buffer->In = Buffer->Buffer;\r
- \r
- Buffer->Count++;\r
- }\r
-\r
- static inline RingBuff_Data_t RingBuffer_Remove(RingBuff_t* const Buffer)\r
- {\r
- RingBuff_Data_t Data = *Buffer->Out;\r
- \r
- if (++Buffer->Out == &Buffer->Buffer[BUFFER_SIZE])\r
- Buffer->Out = Buffer->Buffer;\r
- \r
- Buffer->Count--;\r
-\r
- return Data;\r
- }\r
-\r
-#endif\r
+/*
+ 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
+ *
+ * Ultra lightweight ring buffer, for fast insertion/deletion.
+ */
+
+#ifndef _ULW_RING_BUFF_H_
+#define _ULW_RING_BUFF_H_
+
+ /* Includes: */
+ #include <stdint.h>
+ #include <stdbool.h>
+
+ /* Defines: */
+ /** Size of each ring buffer, in bytes. */
+ #define BUFFER_SIZE 128
+
+ /** Type of data to store into the buffer. */
+ #define RingBuff_Data_t uint8_t
+
+ /* Type Defines: */
+ typedef struct
+ {
+ RingBuff_Data_t Buffer[BUFFER_SIZE];
+ RingBuff_Data_t* In;
+ RingBuff_Data_t* Out;
+ uint8_t Count;
+ } RingBuff_t;
+
+ /* Inline Functions: */
+ static inline void RingBuffer_InitBuffer(RingBuff_t* const Buffer)
+ {
+ Buffer->In = Buffer->Buffer;
+ Buffer->Out = Buffer->Buffer;
+ Buffer->Count = 0;
+ }
+
+ static inline void RingBuffer_Insert(RingBuff_t* const Buffer, RingBuff_Data_t Data)
+ {
+ *Buffer->In = Data;
+
+ if (++Buffer->In == &Buffer->Buffer[BUFFER_SIZE])
+ Buffer->In = Buffer->Buffer;
+
+ Buffer->Count++;
+ }
+
+ static inline RingBuff_Data_t RingBuffer_Remove(RingBuff_t* const Buffer)
+ {
+ RingBuff_Data_t Data = *Buffer->Out;
+
+ if (++Buffer->Out == &Buffer->Buffer[BUFFER_SIZE])
+ Buffer->Out = Buffer->Buffer;
+
+ Buffer->Count--;
+
+ return Data;
+ }
+
+#endif
\ No newline at end of file
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2010.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, distribute, and sell this \r
- software and its documentation for any purpose is hereby granted\r
- without fee, provided that the above copyright notice appear in \r
- all 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
-/** \file\r
- *\r
- * Ultra lightweight ring buffer, for fast insertion/deletion.\r
- */\r
- \r
-#ifndef _ULW_RING_BUFF_H_\r
-#define _ULW_RING_BUFF_H_\r
-\r
- /* Includes: */\r
- #include <stdint.h>\r
- #include <stdbool.h>\r
-\r
- /* Defines: */\r
- /** Size of each ring buffer, in bytes */\r
- #define BUFFER_SIZE 128\r
- \r
- /** Type of data to store into the buffer */\r
- #define RingBuff_Data_t uint8_t\r
-\r
- /* Type Defines: */\r
- typedef struct\r
- {\r
- RingBuff_Data_t Buffer[BUFFER_SIZE];\r
- RingBuff_Data_t* In;\r
- RingBuff_Data_t* Out;\r
- uint8_t Count;\r
- } RingBuff_t;\r
- \r
- /* Inline Functions: */\r
- static inline void RingBuffer_InitBuffer(RingBuff_t* const Buffer)\r
- {\r
- Buffer->In = Buffer->Buffer;\r
- Buffer->Out = Buffer->Buffer;\r
- Buffer->Count = 0;\r
- }\r
- \r
- static inline void RingBuffer_Insert(RingBuff_t* const Buffer, RingBuff_Data_t Data)\r
- {\r
- *Buffer->In = Data;\r
- \r
- if (++Buffer->In == &Buffer->Buffer[BUFFER_SIZE])\r
- Buffer->In = Buffer->Buffer;\r
- \r
- Buffer->Count++;\r
- }\r
-\r
- static inline RingBuff_Data_t RingBuffer_Remove(RingBuff_t* const Buffer)\r
- {\r
- RingBuff_Data_t Data = *Buffer->Out;\r
- \r
- if (++Buffer->Out == &Buffer->Buffer[BUFFER_SIZE])\r
- Buffer->Out = Buffer->Buffer;\r
- \r
- Buffer->Count--;\r
-\r
- return Data;\r
- }\r
-\r
-#endif\r
+/*
+ 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
+ *
+ * Ultra lightweight ring buffer, for fast insertion/deletion.
+ */
+
+#ifndef _ULW_RING_BUFF_H_
+#define _ULW_RING_BUFF_H_
+
+ /* Includes: */
+ #include <stdint.h>
+ #include <stdbool.h>
+
+ /* Defines: */
+ /** Size of each ring buffer, in bytes */
+ #define BUFFER_SIZE 128
+
+ /** Type of data to store into the buffer */
+ #define RingBuff_Data_t uint8_t
+
+ /* Type Defines: */
+ typedef struct
+ {
+ RingBuff_Data_t Buffer[BUFFER_SIZE];
+ RingBuff_Data_t* In;
+ RingBuff_Data_t* Out;
+ uint8_t Count;
+ } RingBuff_t;
+
+ /* Inline Functions: */
+ static inline void RingBuffer_InitBuffer(RingBuff_t* const Buffer)
+ {
+ Buffer->In = Buffer->Buffer;
+ Buffer->Out = Buffer->Buffer;
+ Buffer->Count = 0;
+ }
+
+ static inline void RingBuffer_Insert(RingBuff_t* const Buffer, RingBuff_Data_t Data)
+ {
+ *Buffer->In = Data;
+
+ if (++Buffer->In == &Buffer->Buffer[BUFFER_SIZE])
+ Buffer->In = Buffer->Buffer;
+
+ Buffer->Count++;
+ }
+
+ static inline RingBuff_Data_t RingBuffer_Remove(RingBuff_t* const Buffer)
+ {
+ RingBuff_Data_t Data = *Buffer->Out;
+
+ if (++Buffer->Out == &Buffer->Buffer[BUFFER_SIZE])
+ Buffer->Out = Buffer->Buffer;
+
+ Buffer->Count--;
+
+ return Data;
+ }
+
+#endif
\ No newline at end of file
projects / pub / USBasp.git / commitdiff