Fork of my original MQTTGateway

Dependencies:   mbed-http

Revision:
0:a1734fe1ec4b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/easy-connect/stm-spirit1-rf-driver/source/libs/spirit1/SPIRIT1_Library/Inc/SPIRIT_PktCommon.h	Sat Apr 08 14:43:14 2017 +0000
@@ -0,0 +1,432 @@
+/**
+  ******************************************************************************
+ * @file    SPIRIT_PktCommon.h
+  * @author  VMA division - AMS
+  * @version 3.2.2
+  * @date    08-July-2015
+ * @brief   Configuration and management of the common features of SPIRIT packets.
+  * 
+ * @details
+ *
+ * This module provides all the common functions and definitions used by the
+ * packets modules.
+ * Here are also defined all the generic enumeration types that are redefined
+ * in the specific packets modules, but every enumeration value is referred
+ * to this module. So the user who wants to configure the preamble of a Basic,
+ * or a STack packet has to use the enumeration values defined here.
+ *
+ * <b>Example:</b>
+ * @code
+ *
+ *   ...
+ *
+ *   SpiritPktBasicSetPreambleLength(PKT_PREAMBLE_LENGTH_18BYTES);
+ *
+ *   ...
+ *
+ * @endcode
+ *
+ * @note Is recommended for the user to not use these API directly
+ * importing this module in his application.
+ *
+ *
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __SPIRIT_PKT_COMMON_H
+#define __SPIRIT_PKT_COMMON_H
+
+/* Includes ------------------------------------------------------------------*/
+
+#include "SPIRIT_Regs.h"
+#include "SPIRIT_Types.h"
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+
+/**
+ * @addtogroup SPIRIT_Libraries
+ * @{
+ */
+
+
+/**
+ * @defgroup SPIRIT_PktCommon           Pkt Common
+ * @brief Configuration and management of the common features of SPIRIT packets.
+ * @details See the file <i>@ref SPIRIT_PktCommon.h</i> for more details.
+ * @{
+ */
+
+/**
+ * @defgroup PktCommon_Exported_Types   Pkt Common Exported Types
+ * @{
+ */
+
+
+/**
+ * @brief  Preamble length in bytes enumeration.
+ */
+typedef enum
+{
+  PKT_PREAMBLE_LENGTH_01BYTE            = 0x00, /*!< Preamble length 1 byte*/
+  PKT_PREAMBLE_LENGTH_02BYTES           = 0x08, /*!< Preamble length 2 bytes */
+  PKT_PREAMBLE_LENGTH_03BYTES           = 0x10, /*!< Preamble length 3 bytes */
+  PKT_PREAMBLE_LENGTH_04BYTES           = 0x18, /*!< Preamble length 4 bytes */
+  PKT_PREAMBLE_LENGTH_05BYTES           = 0x20, /*!< Preamble length 5 bytes */
+  PKT_PREAMBLE_LENGTH_06BYTES           = 0x28, /*!< Preamble length 6 bytes */
+  PKT_PREAMBLE_LENGTH_07BYTES           = 0x30, /*!< Preamble length 7 bytes */
+  PKT_PREAMBLE_LENGTH_08BYTES           = 0x38, /*!< Preamble length 8 bytes */
+  PKT_PREAMBLE_LENGTH_09BYTES           = 0x40, /*!< Preamble length 9 bytes */
+  PKT_PREAMBLE_LENGTH_10BYTES           = 0x48, /*!< Preamble length 10 bytes */
+  PKT_PREAMBLE_LENGTH_11BYTES           = 0x50, /*!< Preamble length 11 bytes */
+  PKT_PREAMBLE_LENGTH_12BYTES           = 0x58, /*!< Preamble length 12 bytes */
+  PKT_PREAMBLE_LENGTH_13BYTES           = 0x60, /*!< Preamble length 13 bytes */
+  PKT_PREAMBLE_LENGTH_14BYTES           = 0x68, /*!< Preamble length 14 bytes */
+  PKT_PREAMBLE_LENGTH_15BYTES           = 0x70, /*!< Preamble length 15 bytes */
+  PKT_PREAMBLE_LENGTH_16BYTES           = 0x78, /*!< Preamble length 16 bytes */
+  PKT_PREAMBLE_LENGTH_17BYTES           = 0x80, /*!< Preamble length 17 bytes */
+  PKT_PREAMBLE_LENGTH_18BYTES           = 0x88, /*!< Preamble length 18 bytes */
+  PKT_PREAMBLE_LENGTH_19BYTES           = 0x90, /*!< Preamble length 19 bytes */
+  PKT_PREAMBLE_LENGTH_20BYTES           = 0x98, /*!< Preamble length 20 bytes */
+  PKT_PREAMBLE_LENGTH_21BYTES           = 0xA0, /*!< Preamble length 21 bytes */
+  PKT_PREAMBLE_LENGTH_22BYTES           = 0xA8, /*!< Preamble length 22 bytes */
+  PKT_PREAMBLE_LENGTH_23BYTES           = 0xB0, /*!< Preamble length 23 bytes */
+  PKT_PREAMBLE_LENGTH_24BYTES           = 0xB8, /*!< Preamble length 24 bytes */
+  PKT_PREAMBLE_LENGTH_25BYTES           = 0xC0, /*!< Preamble length 25 bytes */
+  PKT_PREAMBLE_LENGTH_26BYTES           = 0xC8, /*!< Preamble length 26 bytes */
+  PKT_PREAMBLE_LENGTH_27BYTES           = 0xD0, /*!< Preamble length 27 bytes */
+  PKT_PREAMBLE_LENGTH_28BYTES           = 0xD8, /*!< Preamble length 28 bytes */
+  PKT_PREAMBLE_LENGTH_29BYTES           = 0xE0, /*!< Preamble length 29 bytes */
+  PKT_PREAMBLE_LENGTH_30BYTES           = 0xE8, /*!< Preamble length 30 bytes */
+  PKT_PREAMBLE_LENGTH_31BYTES           = 0xF0, /*!< Preamble length 31 bytes */
+  PKT_PREAMBLE_LENGTH_32BYTES           = 0xF8  /*!< Preamble length 32 bytes */
+
+}PktPreambleLength;
+
+#define IS_PKT_PREAMBLE_LENGTH(LENGTH)  ((LENGTH == PKT_PREAMBLE_LENGTH_01BYTE) || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_02BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_03BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_04BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_05BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_06BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_07BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_08BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_09BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_10BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_11BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_12BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_13BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_14BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_15BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_16BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_17BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_18BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_19BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_20BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_21BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_22BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_23BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_24BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_25BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_26BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_27BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_28BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_29BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_30BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_31BYTES)  || \
+                                           (LENGTH == PKT_PREAMBLE_LENGTH_32BYTES))
+
+
+
+/**
+ * @brief  Sync length in bytes enumeration.
+ */
+typedef enum
+{
+  PKT_SYNC_LENGTH_1BYTE            = 0x00, /*!< Sync length 1 byte*/
+  PKT_SYNC_LENGTH_2BYTES           = 0x02, /*!< Sync length 2 bytes*/
+  PKT_SYNC_LENGTH_3BYTES           = 0x04, /*!< Sync length 3 bytes */
+  PKT_SYNC_LENGTH_4BYTES           = 0x06 , /*!< Sync length 4 bytes */
+
+}PktSyncLength;
+
+#define IS_PKT_SYNC_LENGTH(LENGTH)     ((LENGTH == PKT_SYNC_LENGTH_1BYTE) || \
+                                          (LENGTH == PKT_SYNC_LENGTH_2BYTES)|| \
+                                          (LENGTH == PKT_SYNC_LENGTH_3BYTES)|| \
+                                          (LENGTH == PKT_SYNC_LENGTH_4BYTES))
+
+
+
+/**
+ * @brief  CRC length in bytes enumeration.
+ */
+typedef enum
+{
+  PKT_NO_CRC               = 0x00, /*!< No CRC                              */
+  PKT_CRC_MODE_8BITS       = 0x20, /*!< CRC length 8 bits  - poly: 0x07     */
+  PKT_CRC_MODE_16BITS_1    = 0x40, /*!< CRC length 16 bits - poly: 0x8005   */
+  PKT_CRC_MODE_16BITS_2    = 0x60, /*!< CRC length 16 bits - poly: 0x1021   */
+  PKT_CRC_MODE_24BITS      = 0x80, /*!< CRC length 24 bits - poly: 0x864CFB */
+
+}PktCrcMode;
+
+#define IS_PKT_CRC_MODE(MODE)   ((MODE == PKT_NO_CRC) || \
+                                   (MODE == PKT_CRC_MODE_8BITS)  || \
+                                   (MODE == PKT_CRC_MODE_16BITS_1)  || \
+                                   (MODE == PKT_CRC_MODE_16BITS_2) || \
+                                   (MODE == PKT_CRC_MODE_24BITS))
+
+
+
+/**
+ * @brief  Fixed or variable payload length enumeration.
+ */
+typedef enum
+{
+  PKT_LENGTH_FIX  = 0x00,    /*!< Fixed payload length     */
+  PKT_LENGTH_VAR  = 0x01     /*!< Variable payload length  */
+
+}PktFixVarLength;
+
+#define IS_PKT_FIX_VAR_LENGTH(LENGTH)   ((LENGTH == PKT_LENGTH_FIX) || \
+                                           (LENGTH == PKT_LENGTH_VAR))
+
+
+/**
+ * @brief  Control length in bytes enumeration for SPIRIT packets.
+ */
+typedef enum
+{
+  PKT_CONTROL_LENGTH_0BYTES = 0x00,     /*!< Control length 0 byte*/
+  PKT_CONTROL_LENGTH_1BYTE,             /*!< Control length 1 byte*/
+  PKT_CONTROL_LENGTH_2BYTES,            /*!< Control length 2 bytes*/
+  PKT_CONTROL_LENGTH_3BYTES,            /*!< Control length 3 bytes*/
+  PKT_CONTROL_LENGTH_4BYTES             /*!< Control length 4 bytes*/
+
+}PktControlLength;
+
+#define IS_PKT_CONTROL_LENGTH(LENGTH) ((LENGTH == PKT_CONTROL_LENGTH_0BYTES) || \
+                                         (LENGTH == PKT_CONTROL_LENGTH_1BYTE)   || \
+                                         (LENGTH == PKT_CONTROL_LENGTH_2BYTES)  || \
+                                         (LENGTH == PKT_CONTROL_LENGTH_3BYTES)  || \
+                                         (LENGTH == PKT_CONTROL_LENGTH_4BYTES))
+
+/**
+ * @brief  Sync words enumeration for SPIRIT packets.
+ */
+typedef enum
+{
+  PKT_SYNC_WORD_1=0x01,  /*!< Index of the 1st sync word*/
+  PKT_SYNC_WORD_2,       /*!< Index of the 2nd sync word*/
+  PKT_SYNC_WORD_3,       /*!< Index of the 3rd sync word*/
+  PKT_SYNC_WORD_4        /*!< Index of the 4th sync word*/
+
+}PktSyncX;
+
+#define IS_PKT_SYNCx(WORD)    ((WORD == PKT_SYNC_WORD_1) || \
+                                 (WORD == PKT_SYNC_WORD_2) || \
+                                 (WORD == PKT_SYNC_WORD_3) || \
+                                 (WORD == PKT_SYNC_WORD_4))
+
+
+
+/**
+ * @brief  Max retransmissions number enumeration for SPIRIT packets.
+ */
+typedef enum
+{
+  PKT_DISABLE_RETX    = 0x00,   /*!< No retrasmissions*/
+  PKT_N_RETX_1        = 0x10,   /*!< Max retrasmissions 1*/
+  PKT_N_RETX_2        = 0x20,   /*!< Max retrasmissions 2*/
+  PKT_N_RETX_3        = 0x30,   /*!< Max retrasmissions 3*/
+  PKT_N_RETX_4        = 0x40,   /*!< Max retrasmissions 4*/
+  PKT_N_RETX_5        = 0x50,   /*!< Max retrasmissions 5*/
+  PKT_N_RETX_6        = 0x60,   /*!< Max retrasmissions 6*/
+  PKT_N_RETX_7        = 0x70,   /*!< Max retrasmissions 7*/
+  PKT_N_RETX_8        = 0x80,   /*!< Max retrasmissions 8*/
+  PKT_N_RETX_9        = 0x90,   /*!< Max retrasmissions 9*/
+  PKT_N_RETX_10       = 0xA0,   /*!< Max retrasmissions 10*/
+  PKT_N_RETX_11       = 0xB0,   /*!< Max retrasmissions 11*/
+  PKT_N_RETX_12       = 0xC0,   /*!< Max retrasmissions 12*/
+  PKT_N_RETX_13       = 0xD0,   /*!< Max retrasmissions 13*/
+  PKT_N_RETX_14       = 0xE0,   /*!< Max retrasmissions 14*/
+  PKT_N_RETX_15       = 0xF0    /*!< Max retrasmissions 15*/
+
+}PktNMaxReTx;
+
+#define IS_PKT_NMAX_RETX(N_RETX)    ((N_RETX == PKT_DISABLE_RETX) || \
+                                       (N_RETX == PKT_N_RETX_1) || \
+                                       (N_RETX == PKT_N_RETX_2) || \
+                                       (N_RETX == PKT_N_RETX_3) || \
+                                       (N_RETX == PKT_N_RETX_4) || \
+                                       (N_RETX == PKT_N_RETX_5) || \
+                                       (N_RETX == PKT_N_RETX_6) || \
+                                       (N_RETX == PKT_N_RETX_7) || \
+                                       (N_RETX == PKT_N_RETX_8) || \
+                                       (N_RETX == PKT_N_RETX_9) || \
+                                       (N_RETX == PKT_N_RETX_10) || \
+                                       (N_RETX == PKT_N_RETX_11) || \
+                                       (N_RETX == PKT_N_RETX_12) || \
+                                       (N_RETX == PKT_N_RETX_13) || \
+                                       (N_RETX == PKT_N_RETX_14) || \
+                                       (N_RETX == PKT_N_RETX_15))
+
+
+/**
+ *@}
+ */
+
+
+/**
+ * @defgroup PktCommon_Exported_Constants               Pkt Common Exported Constants
+ * @{
+ */
+
+#define IS_PKT_LENGTH_WIDTH_BITS(BITS)                (BITS<=16)
+#define IS_PKT_SEQ_NUMBER_RELOAD(SEQN)                (SEQN<=3)
+
+/**
+ *@}
+ */
+
+
+/**
+ * @defgroup PktCommon_Exported_Macros                  Pkt Common Exported Macros
+ * @{
+ */
+
+
+/**
+ * @brief  Macro used to compute the lower part of the packet length, to write in the PCKTLEN0 register
+ * @param  nLength Length of the packet payload.
+ *         This parameter is an uint16_t.
+ * @retval None.
+ */
+#define BUILD_PCKTLEN0(nLength) ((nLength) & 0xFF)
+
+
+/**
+ * @brief  Macro used to compute the upper part of the packet length, to write the PCKTLEN1 register
+ * @param  nLength Length of the packet payload.
+ *         This parameter is an uint16_t.
+ * @retval None.
+ */
+#define BUILD_PCKTLEN1(nLength) ((nLength) >> 8)
+
+/**
+ *@}
+ */
+
+
+/**
+ * @defgroup PktCommon_Exported_Functions               Pkt Common Exported Functions
+ * @{
+ */
+
+void SpiritPktCommonSetControlLength(PktControlLength xControlLength);
+uint8_t SpiritPktCommonGetControlLength(void);
+void SpiritPktCommonSetPreambleLength(PktPreambleLength xPreambleLength);
+uint8_t SpiritPktCommonGetPreambleLength(void);
+void SpiritPktCommonSetSyncLength(PktSyncLength xSyncLength);
+uint8_t SpiritPktCommonGetSyncLength(void);
+void SpiritPktCommonSetFixVarLength(PktFixVarLength xFixVarLength);
+void SpiritPktCommonFilterOnCrc(SpiritFunctionalState xNewState);
+SpiritFunctionalState SpiritPktCommonGetFilterOnCrc(void);
+void SpiritPktCommonSetCrcMode(PktCrcMode xCrcLength);
+PktCrcMode SpiritPktCommonGetCrcMode(void);
+void SpiritPktCommonWhitening(SpiritFunctionalState xNewState);
+void SpiritPktCommonFec(SpiritFunctionalState xNewState);
+void SpiritPktCommonSetSyncxWord(PktSyncX xSyncX,  uint8_t cSyncWord);
+uint8_t SpiritPktCommonGetSyncxWord(PktSyncX xSyncX);
+void SpiritPktCommonSetSyncWords(uint32_t lSyncWords, PktSyncLength xSyncLength);
+uint32_t SpiritPktCommonGetSyncWords(PktSyncLength xSyncLength);
+uint8_t SpiritPktCommonGetVarLengthWidth(void);
+void SpiritPktCommonSetDestinationAddress(uint8_t cAddress);
+uint8_t SpiritPktCommonGetTransmittedDestAddress(void);
+void SpiritPktCommonSetMyAddress(uint8_t cAddress);
+uint8_t SpiritPktCommonGetMyAddress(void);
+void SpiritPktCommonSetBroadcastAddress(uint8_t cAddress);
+uint8_t SpiritPktCommonGetBroadcastAddress(void);
+SpiritFunctionalState SpiritPktCommonGetTxAckRequest(void);
+void SpiritPktCommonSetMulticastAddress(uint8_t cAddress);
+uint8_t SpiritPktCommonGetMulticastAddress(void);
+void SpiritPktCommonSetCtrlMask(uint32_t lMask);
+uint32_t SpiritPktCommonGetCtrlMask(void);
+void SpiritPktCommonSetCtrlReference(uint32_t lReference);
+uint32_t SpiritPktCommonGetCtrlReference(void);
+void SpiritPktCommonSetTransmittedCtrlField(uint32_t lField);
+uint32_t SpiritPktCommonGetTransmittedCtrlField(void);
+void SpiritPktCommonFilterOnMyAddress(SpiritFunctionalState xNewState);
+void SpiritPktCommonFilterOnMulticastAddress(SpiritFunctionalState xNewState);
+void SpiritPktCommonFilterOnBroadcastAddress(SpiritFunctionalState xNewState);
+SpiritFunctionalState SpiritPktCommonGetFilterOnMyAddress(void);
+SpiritFunctionalState SpiritPktCommonGetFilterOnMulticastAddress(void);
+SpiritFunctionalState SpiritPktCommonGetFilterOnBroadcastAddress(void);
+uint8_t SpiritPktCommonGetReceivedDestAddress(void);
+uint32_t SpiritPktCommonGetReceivedCtrlField(void);
+void SpiritPktCommonGetReceivedCrcField(uint8_t* cCrcFieldVect);
+void SpiritPktCommonAutoAck(SpiritFunctionalState xAutoAck,SpiritFunctionalState xPiggybacking);
+void SpiritPktCommonRequireAck(SpiritFunctionalState xRequireAck);
+void SpiritPktCommonSetTransmittedSeqNumberReload(uint8_t cSeqNumberReload);
+void SpiritPktCommonSetNMaxReTx(PktNMaxReTx xNMaxReTx);
+uint8_t SpiritPktCommonGetNMaxReTx(void);
+uint8_t SpiritPktCommonGetReceivedDestAddress(void);
+uint8_t SpiritPktCommonGetReceivedSourceAddress(void);
+uint8_t SpiritPktCommonGetReceivedSeqNumber(void);
+uint8_t SpiritPktCommonGetReceivedNackRx(void);
+uint8_t SpiritPktCommonGetTransmittedSeqNumber(void);
+uint8_t SpiritPktCommonGetNReTx(void);
+void SpiritPktCommonFilterOnControlField(SpiritFunctionalState xNewState);
+SpiritFunctionalState SpiritPktCommonGetFilterOnControlField(void);
+
+/**
+ *@}
+ */
+
+/**
+ *@}
+ */
+
+
+/**
+ *@}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+/******************* (C) COPYRIGHT 2015 STMicroelectronics *****END OF FILE****/