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author | Christian Gromm <christian.gromm@microchip.com> | 2016-12-08 13:51:04 +0100 |
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committer | Christian Gromm <christian.gromm@microchip.com> | 2016-12-08 13:51:04 +0100 |
commit | 8c5f2324d7aa61669324aec1a0ad091fe1379489 (patch) | |
tree | 29cbdcdbe3657e1400d596ec3d560a2573d80817 /mnsl/mns_message.h | |
parent | e89ba11bd9111f02a940f227cf979f1947e975ac (diff) |
src: unicens: import sources
This patch adds the source tree of the NetworkManager v3.0.4.
Additionally, it provides the needed configuration scripts.
Change-Id: I23778b51423b51a4f87741957e0fb208bceb79b3
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Diffstat (limited to 'mnsl/mns_message.h')
-rw-r--r-- | mnsl/mns_message.h | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/mnsl/mns_message.h b/mnsl/mns_message.h new file mode 100644 index 0000000..69d82ea --- /dev/null +++ b/mnsl/mns_message.h @@ -0,0 +1,238 @@ +/* + * MOST NetServices "Light" V3.2.7.0.1796 MultiInstance Patch + * + * Copyright (C) 2015 Microchip Technology Germany II GmbH & Co. KG + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * You may also obtain this software under a propriety license from Microchip. + * Please contact Microchip for further information. + * + */ + +/*! + * \file + * \brief Declaration of class message + * + * \cond MNS_INTERNAL_DOC + * \addtogroup G_MESSAGE + * @{ + */ + +#ifndef MNS_MESSAGE_H +#define MNS_MESSAGE_H + +/*------------------------------------------------------------------------------------------------*/ +/* Includes */ +/*------------------------------------------------------------------------------------------------*/ +#include "mns_memory.h" +#include "mns_dl.h" +#include "mns_message_pb.h" + +#ifdef __cplusplus +extern "C" +{ +#endif + +/*------------------------------------------------------------------------------------------------*/ +/* Common macros */ +/*------------------------------------------------------------------------------------------------*/ +#define MSG_ADDR_INVALID 0U /*!< \brief The (source) address the INIC uses to declare an invalid source address. + * \details Invalid source addresses can be: + * - invalid messages from MOST: source_address = [0x0000..0x000F] + * - invalid messages from EHC: source_address != [0x0002, 0x0003] + * . + */ +#define MSG_ADDR_INIC 1U /*!< \brief The address of the local INIC */ +#define MSG_ADDR_EHC_CFG 2U /*!< \brief The address of the EHC configuration interface (ICM and RCM FIFO) */ +#define MSG_ADDR_EHC_APP 3U /*!< \brief The address of the EHC application interface (MCM FIFO) */ + +#define MSG_LLRBC_DEFAULT 10U /*!< \brief The default LowLevelRetry BlockCount */ +#define MSG_LLRBC_MAX 100U/*!< \brief The maximum LowLevelRetry BlockCount */ + +/*------------------------------------------------------------------------------------------------*/ +/* Types */ +/*------------------------------------------------------------------------------------------------*/ +/*! \brief MOST message id "FBlockID.InstID.FktID.OPType" */ +typedef struct Msg_MsgId_ +{ + uint8_t fblock_id; /*!< \brief FBlockID */ + uint8_t instance_id; /*!< \brief InstID */ + uint16_t function_id; /*!< \brief FktID */ + Mns_OpType_t op_type; /*!< \brief Operation type */ + +} Msg_MsgId_t; + +/*! \brief Retry options */ +typedef struct Msg_TxOptions_ +{ + uint8_t llrbc; /*!< \brief Low-level retry block count performed by the INIC. + * \details The LLRBC are applicable for MCMs. ICMs don't care. + * Values exceeding the maximum value are be corrected + * by the INIC silently to the maximum value. + * Valid range: 0..100 + */ + uint8_t cancel_id; /*!< \brief Either "0" or label for a group of dependent telegrams. + * \details The value determines the required action if the transmission + * has failed. + * Valid range: + * - 0: Only the failed telegram will is removed from the FIFO. + * - 1..255: All telegrams with the same cancel_id as a failed telegram + * will be removed from the FIFO queue. + */ + +} Msg_TxOptions_t; + +/*! \brief Most telegram data */ +typedef struct Msg_TelData_ +{ + uint8_t tel_id; /*!< \brief Telegram id which indicates the telegram as part of + * segmented message or as single transfer. */ + uint8_t tel_len; /*!< \brief The telegram length. + * I.e. the number of telegram bytes starting at address + * which is referred in \c tel_data_ptr. The INIC will add + * \em one in case of \"tel_id = 1..3\". + */ + uint8_t tel_cnt; /*!< \brief The message count indexing the telegram within a segmented + * message. + * The respective tel_cnt is moved by the INIC to \"DATA[0]\" + * in case of \"tel_id = 1..3\". Otherwise it is ignored. + */ + uint8_t *tel_data_ptr; /*!< \brief Points to telegram data. */ + +} Msg_TelData_t; + +/*! \brief Common MOST message */ +typedef struct Msg_MostTel_ +{ + uint16_t destination_addr; /*!< \brief MOST destination address */ + uint16_t source_addr; /*!< \brief MOST source address */ + + Msg_MsgId_t id; /*!< \brief MOST message id "FBlockID.InstID.FktID.OPType" */ + Msg_TxOptions_t opts; /*!< \brief Message transmission options */ + Msg_TelData_t tel; /*!< \brief MOST telegram data */ + void *info_ptr; /*!< \brief Possible reference to additional data */ + +} Msg_MostTel_t; + +/* necessary forward declaration */ +struct CMessage_; +/*! \brief Common message class which provides MOST style message addressing */ +typedef struct CMessage_ CMessage; + +/*! \brief Assignable function which is invoked as soon as transmission + * of the message object is finished. + * \param self The instance + * \param msg_ptr Reference to the message object + * \param status Transmission status + */ +typedef void (*Msg_TxStatusCb_t)(void *self, Msg_MostTel_t *tel_ptr, Mns_MsgTxStatus_t status); + +/*------------------------------------------------------------------------------------------------*/ +/* Macros */ +/*------------------------------------------------------------------------------------------------*/ +/*! \brief Size in bytes of reserved message header */ +#define MSG_SIZE_RSVD_HEADER 24U +/*! \brief Size in bytes of message payload */ +#define MSG_MAX_SIZE_PAYLOAD 45U +/*! \brief Size in bytes of pre-allocated message buffer + * \details Size = 24(header) + 45(payload) + 3(stuffing) = 72 */ +#define MSG_SIZE_RSVD_BUFFER 72U + +/*------------------------------------------------------------------------------------------------*/ +/* Class CMessage */ +/*------------------------------------------------------------------------------------------------*/ +/*! \brief Class CMessage + * \details Common internal message class which embeds the public message attributes + */ +struct CMessage_ +{ + Msg_MostTel_t pb_msg; /*!< \brief Public part which defines the MOST telegram + * structure. This attribute must be the first + * element inside the message structure. + */ + uint8_t rsvd_buffer[MSG_SIZE_RSVD_BUFFER]; /*!< \brief Reserved memory space */ + Mem_IntBuffer_t rsvd_memory; /*!< \brief Reserved memory which is needed at least for the + * Port message header (24 bytes) */ + Mem_IntBuffer_t ext_memory; /*!< \brief Possible user memory */ + + uint8_t *start_ptr; /*!< \brief Points to the start of the message buffer */ + uint8_t header_curr_idx; /*!< \brief Index of the end of the current header */ + uint8_t header_curr_sz; /*!< \brief Current size of header in bytes */ + uint8_t header_rsvd_sz; /*!< \brief Reserved size of header in bytes */ + + void *pool_ptr; /*!< \brief Point to the pool the message is allocated from and released to */ + void *lld_handle_ptr; /*!< \brief Possible reference to another message object */ + CDlNode node; /*!< \brief Node for usage in a doubly linked list */ + + Msg_TxStatusCb_t tx_status_fptr; /*!< \brief Pointer to Tx status callback */ + void *tx_status_inst; /*!< \brief Reference to instance which needs Tx status notification */ + + bool tx_active; /*!< \brief Is \c true if the object is occupied by the LLD, otherwise \c false */ + bool tx_bypass; /*!< \brief Is \c true if a message was queued as bypass message */ +}; + + +/*------------------------------------------------------------------------------------------------*/ +/* Methods */ +/*------------------------------------------------------------------------------------------------*/ +extern void Msg_Ctor(CMessage *self); +extern void Msg_Cleanup(CMessage *self); + +extern void Msg_ReserveHeader(CMessage *self, uint8_t header_sz); +extern void Msg_PullHeader(CMessage *self, uint8_t header_sz); +extern void Msg_PushHeader(CMessage *self, uint8_t header_sz); + +extern void Msg_NotifyTxStatus(CMessage *self, Mns_MsgTxStatus_t status); + +/*------------------------------------------------------------------------------------------------*/ +/* Properties */ +/*------------------------------------------------------------------------------------------------*/ +extern Msg_MostTel_t* Msg_GetMostTel(CMessage *self); + +extern uint8_t* Msg_GetHeader(CMessage *self); +extern uint8_t Msg_GetHeaderSize(CMessage *self); +extern Mns_Mem_Buffer_t* Msg_GetMemTx(CMessage *self); + +extern void Msg_SetLldHandle(CMessage *self, void *handle); +extern void *Msg_GetLldHandle(CMessage *self); +extern void Msg_SetPoolReference(CMessage *self, void *pool_ptr); +extern void *Msg_GetPoolReference(CMessage *self); + +extern CDlNode *Msg_GetNode(CMessage *self); + +extern void Msg_SetTxStatusHandler(CMessage *self, Msg_TxStatusCb_t callback_fptr, void *inst_ptr); +extern void Msg_SetExtPayload(CMessage *self, uint8_t *payload_ptr, uint8_t payload_sz, void* mem_info_ptr); +extern void Msg_SetTxActive(CMessage *self, bool active); +extern bool Msg_IsTxActive(CMessage *self); +extern void Msg_SetTxBypass(CMessage *self, bool bypass); +extern bool Msg_IsTxBypass(CMessage *self); + +extern bool Msg_VerifyContent(CMessage *self); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* #ifndef MNS_MESSAGE_H */ + +/*! + * @} + * \endcond + */ + +/*------------------------------------------------------------------------------------------------*/ +/* End of file */ +/*------------------------------------------------------------------------------------------------*/ + |