1 files changed, 102 insertions, 0 deletions
diff --git a/source/LCM/include/t_r15_header.h b/source/LCM/include/t_r15_header.h
new file mode 100644
index 0000000..55b717b
--- /dev/null
+++ b/source/LCM/include/t_r15_header.h
@@ -0,0 +1,102 @@
+/*******************************************************************************
+ * Copyright (C) ST-Ericsson SA 2011
+ * License terms: 3-clause BSD license
+ ******************************************************************************/
+#ifndef _T_R15_HEADER_H_
+#define _T_R15_HEADER_H_
+/**
+ *  @addtogroup ldr_communication_serv
+ *  @{
+ *    @addtogroup r15_family
+ *    @{
+ *      @addtogroup ldr_r15_header
+ *      @{
+ */
+
+/*******************************************************************************
+ * Includes
+ ******************************************************************************/
+#include "t_basicdefinitions.h"
+#include "command_ids.h"
+
+/*******************************************************************************
+ * Types, constants
+ ******************************************************************************/
+
+#define ALIGN_SIZE 512
+
+/** Length of the command packet header.*/
+#define TL_COMMAND_PACKET_HEADER_LENGTH  20
+/** Length of the bulk packet header.*/
+#define TL_BULK_PACKET_HEADER_LENGTH  36
+/** Length of the calculated sha256 hash. */
+#define SHA_256_HASH_LENGTH 32
+/** Header pattern for the loader protocol.*/
+#define HEADER_PATTERN (0xAA)
+/** Extended header pattern of the loader protocol.*/
+#define HEADER_PATTERN_EXTENSION (0xEE)
+/** The length of the header. */
+#define HEADER_LENGTH 16
+/** The length of the command extended header. */
+#define COMMAND_EXTENDED_HEADER_LENGTH 4
+/** The length of the bulk extended header. */
+#define BULK_EXTENDED_HEADER_LENGTH 20
+/** Offset of the header in the buffer. */
+#define HEADER_OFFSET_IN_BUFFER   8
+
+#define ALIGNED_HEADER_LENGTH                   ALIGN_SIZE
+#define ALIGNED_COMMAND_EXTENDED_HEADER_LENGTH  ALIGN_SIZE
+#define ALIGNED_BULK_EXTENDED_HEADER_LENGTH     ALIGN_SIZE
+
+/**
+ * Header search results
+ */
+#define NO_HEADER_PATTERN (0x00)
+#define HEADER_PATTERN_MATCH (0x01)
+#define HEADER_PATTERN_CANDIDATE (0x02)
+
+/** Protocol types*/
+typedef enum {
+    PROTO_COMMAND = 0xBC, /**< R15 command protocol identification number. */
+    PROTO_BULK = 0xBD     /**< R15 bulk protocol identification number. */
+} R15_Protocol_t;
+
+/** Header for command and bulk protocol */
+typedef struct {
+    uint8 HeaderPattern;           /**< Header pattern for marking header start.*/
+    uint8 Protocol;                /**< Protocol type. */
+    uint16 HeaderPatternExtension; /**< Header pattern extension.*/
+    uint8 Flags;                   /**< Flasgs for the header.*/
+    uint8 ExtendedHeaderLength;    /**< Extended header length.*/
+    uint8 ExtendedHeaderChecksum;  /**< Extended header checksum.*/
+    uint32 PayloadLength;          /**< Payload length. */
+    uint32 PayloadChecksum;        /**< Payload checksum. */
+    uint8 HeaderChecksum;          /**< Header checksum. */
+} R15_Header_t;
+
+
+/**
+ * Extended header for command protocol
+ */
+typedef struct {
+    uint16    SessionState;  /**< Session and state for command header */
+    uint8     Command;       /**< Specified command */
+    GroupId_e CommandGroup;  /**< Specified command group */
+} CommandExtendedHeader_t;
+
+/**
+ * Extended header for bulk protocol
+ */
+typedef struct {
+    uint16 Session;    /**< Session for bulk header */
+    uint8  TypeFlags;  /**< Flags for data packet */
+    uint8  AcksChunk;  /**< Number of acknowledged chunks or chunk identifier */
+    uint32 ChunkSize;  /**< The maximum payload size of data packet */
+    uint64 Offset;     /**< Offset from where the reading and writing of data should begin*/
+    uint32 Length;     /**< How many bytes should be read/write */
+} BulkExtendedHeader_t;
+
+/** @} */
+/** @} */
+/** @} */
+#endif /*_T_R15_HEADER_H_*/