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authorFulup Ar Foll <fulup@iot.bzh>2017-05-26 18:45:56 +0200
committerFulup Ar Foll <fulup@iot.bzh>2017-05-26 18:45:56 +0200
commitd2e42029ec04c3f224580f8007cdfbbfe0fc47a6 (patch)
treead2ccf167cf7997c84191d41e6ba55cb2efd6bed /ucs2-lib/src/ucs_amsmessage.c
parent18e393e1443fd4c38b34979888fb55d30448cf31 (diff)
Initial Commit
Diffstat (limited to 'ucs2-lib/src/ucs_amsmessage.c')
-rw-r--r--ucs2-lib/src/ucs_amsmessage.c639
1 files changed, 639 insertions, 0 deletions
diff --git a/ucs2-lib/src/ucs_amsmessage.c b/ucs2-lib/src/ucs_amsmessage.c
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+/*------------------------------------------------------------------------------------------------*/
+/* UNICENS V2.1.0-3491 */
+/* Copyright (c) 2017 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 2 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 Implementation of Application Message Classes
+ *
+ * \cond UCS_INTERNAL_DOC
+ * \addtogroup G_AMSMSG
+ * @{
+ */
+
+/*------------------------------------------------------------------------------------------------*/
+/* Includes */
+/*------------------------------------------------------------------------------------------------*/
+#include "ucs_amsmessage.h"
+#include "ucs_dl.h"
+#include "ucs_misc.h"
+#include "ucs_trace.h"
+
+#define SELF_RX ((Amsg_IntMsgRx_t*)(void*)(self))
+#define SELF_TX ((Amsg_IntMsgTx_t*)(void*)(self))
+
+#define AMSG_TX_BACKUP_ADDR_NONE 0U
+
+/*------------------------------------------------------------------------------------------------*/
+/* Prototypes */
+/*------------------------------------------------------------------------------------------------*/
+static Ucs_AmsRx_ReceiveType_t Amsg_RxGetReceiveType(uint16_t destination_address);
+static void Amsg_TxRestoreDestinationAddr(Ucs_AmsTx_Msg_t *self);
+
+/*------------------------------------------------------------------------------------------------*/
+/* Tx Message */
+/*------------------------------------------------------------------------------------------------*/
+/*! \brief Initializes aggregated objects
+ * \details Needs to be called once before first usage. Call Amsg_TxHandleSetup() before
+ * repeated usage.
+ * \param self Reference to an internal Application Message Tx handle
+ * \param info_ptr Memory information required to free the object
+ * \param free_fptr Callback function which is invoked when the object is freed
+ * \param free_inst_ptr The instance which is passed to free_fptr
+ */
+void Amsg_TxCtor(Ucs_AmsTx_Msg_t *self, void *info_ptr, Amsg_TxFreedCb_t free_fptr, void *free_inst_ptr)
+{
+ /* cleanup complete object */
+ MISC_MEM_SET((void*)self, 0, sizeof(Amsg_IntMsgTx_t));
+
+ /* reset default references
+ SELF_TX->memory_ptr = NULL;
+ SELF_TX->memory_sz = NULL;
+ SELF_TX->memory_info_ptr = NULL;
+
+ SELF_TX->complete_fptr = NULL;
+ SELF_TX->complete_inst_ptr = NULL;
+ SELF_TX->complete_sia_fptr = NULL;
+
+ SELF_TX->backup_dest_address = AMSG_TX_BACKUP_ADDR_NONE;*/
+
+ SELF_TX->info_ptr = info_ptr;
+ SELF_TX->free_fptr = free_fptr;
+ SELF_TX->free_inst_ptr = free_inst_ptr;
+ SELF_TX->next_segment_cnt = 0xFFFFU; /* start with TelId "4" */
+ SELF_TX->temp_result = UCS_MSG_STAT_OK;
+ SELF_TX->internal_status = AMSG_TX_INTRES_NONE;
+ SELF_TX->ignore_wrong_target = false;
+
+ Dln_Ctor(&SELF_TX->node, self); /* initialize node */
+}
+
+/*! \brief Sets payload memory provided by memory management and updates data pointer and size
+ * \param self The instance
+ * \param mem_ptr Reference to the provided memory chunk
+ * \param mem_size Size of the provided memory chunk
+ * \param mem_info_ptr Optional reference for memory management
+ */
+void Amsg_TxSetInternalPayload(Ucs_AmsTx_Msg_t *self, uint8_t *mem_ptr, uint16_t mem_size, void *mem_info_ptr)
+{
+ SELF_TX->memory_ptr = mem_ptr;
+ SELF_TX->memory_sz = mem_size;
+ SELF_TX->memory_info_ptr = mem_info_ptr;
+
+ SELF_TX->pb_msg.data_ptr = mem_ptr;
+ SELF_TX->pb_msg.data_size = mem_size;
+}
+
+/*! \brief Prepares the message object for re-usage
+ * \details The public message structure is re-initialized. The internal payload
+ * is assigned to the public data reference.
+ * \param self The instance
+ */
+void Amsg_TxReuse(Ucs_AmsTx_Msg_t *self)
+{
+ MISC_MEM_SET((void *)&SELF_TX->pb_msg, 0, sizeof(SELF_TX->pb_msg)); /* cleanup public object */
+ /* SELF_TX->backup_dest_address = AMSG_TX_BACKUP_ADDR_NONE; */
+
+ SELF_TX->pb_msg.data_ptr = SELF_TX->memory_ptr; /* reset public payload */
+ SELF_TX->pb_msg.data_size = SELF_TX->memory_sz;
+
+ SELF_TX->next_segment_cnt = 0xFFFFU; /* start with TelId "4" */
+ SELF_TX->temp_result = UCS_MSG_STAT_OK;
+ SELF_TX->internal_status = AMSG_TX_INTRES_NONE;
+}
+
+/*! \brief Assigns a Tx complete callback function
+ * \details It is not possible to assign the single and multiple instance callback
+ * at the same time. This function shall be called before message transmission.
+ * \param self The instance
+ * \param compl_sia_fptr Reference to the single instance callback function
+ * \param compl_fptr Reference to a multiple instance callback function
+ * \param compl_inst_ptr Instance which is invoked by compl_fptr()
+ */
+void Amsg_TxSetCompleteCallback(Ucs_AmsTx_Msg_t *self, Amsg_TxCompleteSiaCb_t compl_sia_fptr,
+ Amsg_TxCompleteCb_t compl_fptr, void* compl_inst_ptr)
+{
+ SELF_TX->complete_sia_fptr = compl_sia_fptr;
+ SELF_TX->complete_fptr = compl_fptr;
+ SELF_TX->complete_inst_ptr = compl_inst_ptr;
+}
+
+/*! \brief Invokes the correct callback function to notify the transmission result
+ * and frees the memory
+ * \param self Reference to the related message object
+ * \param result The transmission result
+ * \param info The INIC transmission result
+ */
+void Amsg_TxNotifyComplete(Ucs_AmsTx_Msg_t *self, Ucs_AmsTx_Result_t result, Ucs_AmsTx_Info_t info)
+{
+ Amsg_TxRestoreDestinationAddr(self);
+
+ if (SELF_TX->complete_sia_fptr != NULL) /* invoke single instance API callback */
+ {
+ SELF_TX->complete_sia_fptr(self, result, info);
+ }
+ else if (SELF_TX->complete_fptr != NULL)
+ {
+ SELF_TX->complete_fptr(self, result, info, SELF_TX->complete_inst_ptr);
+ }
+
+ TR_ASSERT(NULL, "[AMSG_TX]", (SELF_TX->free_fptr != NULL));
+ if (SELF_TX->free_fptr != NULL)
+ {
+ SELF_TX->free_fptr(SELF_TX->free_inst_ptr, self);
+ }
+}
+
+/*! \brief Frees an unused message object to the owning pool
+ * \param self Reference to the message object
+ */
+void Amsg_TxFreeUnused(Ucs_AmsTx_Msg_t *self)
+{
+ TR_ASSERT(NULL, "[AMSG_TX]", (SELF_TX->free_fptr != NULL));
+ if (SELF_TX->free_fptr != NULL)
+ {
+ SELF_TX->free_fptr(SELF_TX->free_inst_ptr, self);
+ }
+}
+
+/*! \brief Updates the transmission result
+ * \param self Reference to the related message object
+ * \param result The latest MCM transmission result
+ * \details Since the transmission result of an application message may
+ * consist of multiple telegram transmission results, it is
+ * important to store the final transmission error. An error cannot
+ * be overwritten by a success.
+ */
+void Amsg_TxUpdateResult(Ucs_AmsTx_Msg_t *self, Ucs_MsgTxStatus_t result)
+{
+ if (result != UCS_MSG_STAT_OK) /* store the latest error and do not overwrite with success */
+ {
+ SELF_TX->temp_result = result;
+ }
+}
+
+/*! \brief Updates the internal transmission result
+ * \param self Reference to the related message object
+ * \param result The internal transmission result
+ * \details The internal transmission result must be updated if the
+ * the message is transmitted to the internal Rx queue.
+ */
+void Amsg_TxUpdateInternalResult(Ucs_AmsTx_Msg_t *self, Amsg_TxIntStatus_t result)
+{
+ SELF_TX->internal_status = result;
+}
+
+/*! \brief Returns the latest AMS transmission result code
+ * \param self Reference to the related message object
+ * \return Returns the transmission result which shall be notified to the application
+ */
+Ucs_AmsTx_Result_t Amsg_TxGetResultCode(Ucs_AmsTx_Msg_t *self)
+{
+ Ucs_AmsTx_Result_t res = UCS_AMSTX_RES_SUCCESS; /* success is the expected result */
+
+ switch (SELF_TX->temp_result)
+ {
+ case UCS_MSG_STAT_OK:
+ if (SELF_TX->internal_status == AMSG_TX_INTRES_ERRBUF)
+ {
+ res = UCS_AMSTX_RES_ERR_BUF_INTERNAL; /* internal transmission error overrules network success */
+ }
+ break;
+ case UCS_MSG_STAT_ERROR_BF:
+ case UCS_MSG_STAT_ERROR_CRC:
+ case UCS_MSG_STAT_ERROR_ID:
+ case UCS_MSG_STAT_ERROR_ACK:
+ case UCS_MSG_STAT_ERROR_TIMEOUT:
+ res = UCS_AMSTX_RES_ERR_RETRIES_EXP; /* transmission failed, retries are possible */
+ break;
+ case UCS_MSG_STAT_ERROR_FATAL_WT:
+ case UCS_MSG_STAT_ERROR_FATAL_OA:
+ if (SELF_TX->internal_status == AMSG_TX_INTRES_ERRBUF)
+ {
+ res = UCS_AMSTX_RES_ERR_BUF_INTERNAL; /* internal transmission error and network node not found */
+ }
+ else if (SELF_TX->internal_status == AMSG_TX_INTRES_NONE)
+ {
+ res = UCS_AMSTX_RES_ERR_INVALID_TGT; /* not transmitted internally and no network node found */
+ }
+ /* else -> internal success -> target node was found locally */
+ break;
+ case UCS_MSG_STAT_ERROR_NA_TRANS:
+ case UCS_MSG_STAT_ERROR_NA_OFF:
+ if (SELF_TX->internal_status != AMSG_TX_INTRES_SUCCESS)
+ {
+ res = UCS_AMSTX_RES_ERR_NOT_AVAILABLE; /* successful if internal transmission succeeded, otherwise "not available" */
+ }
+ break;
+ case UCS_MSG_STAT_ERROR_SYNC:
+ res = UCS_AMSTX_RES_ERR_NOT_AVAILABLE;
+ break;
+ default:
+ res = UCS_AMSTX_RES_ERR_UNEXPECTED; /* unexpected network transmission state */
+ break;
+ }
+
+ return res;
+}
+
+/*! \brief Returns the latest MCM transmission error
+ * \param self Reference to the related message object
+ * \return Returns the INIC transmission result which is provided as additional info
+ */
+Ucs_AmsTx_Info_t Amsg_TxGetResultInfo(Ucs_AmsTx_Msg_t *self)
+{
+ Ucs_AmsTx_Info_t res = (Ucs_AmsTx_Info_t)SELF_TX->temp_result;
+
+ if ((SELF_TX->temp_result == UCS_MSG_STAT_ERROR_FATAL_WT) && (SELF_TX->ignore_wrong_target != false))
+ {
+ res = UCS_AMSTX_I_SUCCESS;
+ }
+
+ return res;
+}
+
+/*! \brief Queues a Tx message at the tail of a list
+ * \param self The instance
+ * \param list_ptr Reference to the list
+ */
+void Amsg_TxEnqueue(Ucs_AmsTx_Msg_t* self, CDlList* list_ptr)
+{
+ Dl_InsertTail(list_ptr, &SELF_TX->node);
+}
+
+/*! \brief Retrieves the next segment count
+ * \param self The instance
+ * \return The next segment count as uint16_t
+ */
+uint16_t Amsg_TxGetNextSegmCnt(Ucs_AmsTx_Msg_t *self)
+{
+ return SELF_TX->next_segment_cnt;
+}
+
+/*! \brief Increments the next segment count
+ * \param self The instance
+ */
+void Amsg_TxIncrementNextSegmCnt(Ucs_AmsTx_Msg_t *self)
+{
+ SELF_TX->next_segment_cnt++;
+}
+
+/*! \brief Retrieves the follower id which labels all telegrams of a segmented message
+ * \param self The instance
+ * \return The follower id
+ */
+uint8_t Amsg_TxGetFollowerId(Ucs_AmsTx_Msg_t *self)
+{
+ return SELF_TX->follower_id;
+}
+
+/*! \brief Sets the follower id which labels all telegrams of a segmented message
+ * \param self The instance
+ * \param id The follower id
+ */
+void Amsg_TxSetFollowerId(Ucs_AmsTx_Msg_t *self, uint8_t id)
+{
+ SELF_TX->follower_id = id;
+}
+
+/*! \brief Replaces the current destination address by a new one.
+ * \details The current destination address can be restore by Amsg_TxRestoreDestinationAddr().
+ * \param self The instance
+ * \param new_destination The new destination address
+ */
+void Amsg_TxReplaceDestinationAddr(Ucs_AmsTx_Msg_t *self, uint16_t new_destination)
+{
+ SELF_TX->backup_dest_address = self->destination_address; /* internal backup of current destination address */
+ self->destination_address = new_destination; /* replace public destination address */
+}
+
+/*! \brief Restores the destination address which was saved by calling Amsg_TxReplaceDestinationAddr().
+ * \param self The instance
+ */
+static void Amsg_TxRestoreDestinationAddr(Ucs_AmsTx_Msg_t *self)
+{
+ if (SELF_TX->backup_dest_address != AMSG_TX_BACKUP_ADDR_NONE)
+ {
+ self->destination_address = SELF_TX->backup_dest_address;/* restore public destination address */
+ }
+}
+
+/*! \brief Removes a message from a given queue
+ * \param self The instance
+ * \param list_ptr The queue that contains the message
+ */
+void Amsg_TxRemoveFromQueue(Ucs_AmsTx_Msg_t *self, CDlList *list_ptr)
+{
+ (void)Dl_Remove(list_ptr, &SELF_TX->node);
+}
+
+/*! \brief Peeks a Tx message from the head of a list
+ * \param list_ptr Reference to the list
+ * \return Reference to the Tx message
+ */
+Ucs_AmsTx_Msg_t* Amsg_TxPeek(CDlList* list_ptr)
+{
+ Ucs_AmsTx_Msg_t *msg_ptr = NULL;
+ CDlNode *node_ptr = Dl_PeekHead(list_ptr);
+
+ if (node_ptr != NULL)
+ {
+ msg_ptr = (Ucs_AmsTx_Msg_t*)Dln_GetData(node_ptr);
+ }
+
+ return msg_ptr;
+}
+
+/*! \brief Removes a Tx message from the head of a list
+ * \param list_ptr Reference to the list
+ * \return Reference to the Tx message
+ */
+Ucs_AmsTx_Msg_t* Amsg_TxDequeue(CDlList* list_ptr)
+{
+ Ucs_AmsTx_Msg_t *msg_ptr = NULL;
+ CDlNode *node_ptr = Dl_PopHead(list_ptr);
+
+ if (node_ptr != NULL)
+ {
+ msg_ptr = (Ucs_AmsTx_Msg_t*)Dln_GetData(node_ptr);
+ }
+
+ return msg_ptr;
+}
+
+/*------------------------------------------------------------------------------------------------*/
+/* Rx Message */
+/*------------------------------------------------------------------------------------------------*/
+/*! \brief Initializes aggregated objects
+ * \details Needs to be called once before first usage. Call Amsg_RxHandleSetup() before
+ * repeated usage.
+ * \param self Reference to an internal Application Message Rx handle
+ * \param info_ptr Memory information required to free the object
+ */
+void Amsg_RxCtor(Ucs_AmsRx_Msg_t *self, void *info_ptr)
+{
+ Dln_Ctor(&SELF_RX->node, SELF_RX);
+ SELF_RX->info_ptr = info_ptr; /* reset memory information */
+ SELF_RX->memory_sz = 0U;
+ SELF_RX->memory_ptr = NULL;
+ SELF_RX->memory_info_ptr = NULL;
+}
+
+/*! \brief Copies all attributes and payload from a Tx message to the Rx message
+ * \details The caller has to ensure that the payload size of the Rx message is equal
+ * or greater than the payload size of the Tx message.
+ * \param self Reference to an Rx message object
+ * \param tx_ptr Reference to an Tx message object
+ * \param source_address The source address that shall be set in the Rx message
+ */
+void Amsg_RxBuildFromTx(Ucs_AmsRx_Msg_t *self, Ucs_AmsTx_Msg_t *tx_ptr, uint16_t source_address)
+{
+ TR_ASSERT(NULL,"[AMSG]", (SELF_RX->memory_sz >= tx_ptr->data_size));
+
+ self->receive_type = Amsg_RxGetReceiveType(tx_ptr->destination_address);
+ self->source_address = source_address;
+ self->msg_id = tx_ptr->msg_id;
+ self->data_size = tx_ptr->data_size;
+
+ Misc_MemCpy(self->data_ptr, tx_ptr->data_ptr, (size_t)self->data_size);
+}
+
+/*! \brief Sets all attributes of an internal Rx message to valid values
+ * \param self Reference to an internal Rx message object
+ * \details Assigned payload memory has to be freed before calling this function
+ */
+void Amsg_RxHandleSetup(Ucs_AmsRx_Msg_t *self)
+{
+ MISC_MEM_SET((void *)&SELF_RX->pb_msg, 0, sizeof(SELF_RX->pb_msg)); /* cleanup public message object */
+ SELF_RX->pb_msg.data_ptr = SELF_RX->memory_ptr; /* set data to valid memory */
+ SELF_RX->gc_marker = false; /* reset garbage collector flag */
+ SELF_RX->exp_tel_cnt = 0U; /* reset TelCnt */
+}
+
+/*! \brief Evaluates if an Application Message has the same functional address
+ * as a MOST telegram
+ * \param self Reference to an internal Application Message Rx handle
+ * \param tel_ptr Reference to a MOST message object
+ * \return Returns \c true if both message objects have the same functional address,
+ * otherwise \c false.
+ */
+bool Amsg_RxHandleIsIdentical(Ucs_AmsRx_Msg_t *self, Msg_MostTel_t *tel_ptr)
+{
+ bool result = false;
+ uint16_t msg_id = Msg_GetAltMsgId((CMessage*)(void*)tel_ptr);
+
+ if ((self->source_address == tel_ptr->source_addr)
+ && (self->msg_id == msg_id))
+ {
+ result = true;
+ }
+
+ return result;
+}
+
+/*! \brief Copies the Rx message signature from a MOST message object to an
+ * internal Application message object
+ * \param self Reference to an internal Application Message Rx handle
+ * \param src_ptr Reference to a MOST message object
+ */
+void Amsg_RxCopySignatureFromTel(Ucs_AmsRx_Msg_t *self, Msg_MostTel_t* src_ptr)
+{
+ self->source_address = src_ptr->source_addr;
+ self->receive_type = Amsg_RxGetReceiveType(src_ptr->destination_addr);
+ self->msg_id = Msg_GetAltMsgId((CMessage*)(void*)src_ptr);
+}
+
+/*! \brief Copies the Rx message signature from an internal Application
+ * message object to a MOST message object
+ * \param self Reference to an internal Application Message Rx handle
+ * \param target_ptr Reference to a MOST message object
+ */
+void Amsg_RxCopySignatureToTel(Ucs_AmsRx_Msg_t *self, Msg_MostTel_t* target_ptr)
+{
+ target_ptr->source_addr = self->source_address;
+ target_ptr->destination_addr = UCS_ADDR_DEBUG;
+ Msg_SetAltMsgId((CMessage*)(void*)target_ptr, self->msg_id);
+}
+
+/*! \brief Retrieves the addressing type related to a destination_address of an Rx message
+ * \param destination_address The destination address of an Rx message
+ * \return The receive type related to the destination address
+ */
+static Ucs_AmsRx_ReceiveType_t Amsg_RxGetReceiveType(uint16_t destination_address)
+{
+ Ucs_AmsRx_ReceiveType_t ret = UCS_AMSRX_RCT_SINGLECAST;
+
+ if ((destination_address == UCS_ADDR_BROADCAST_BLOCKING) ||
+ (destination_address == UCS_ADDR_BROADCAST_UNBLOCKING))
+ {
+ ret = UCS_AMSRX_RCT_BROADCAST;
+ }
+ else if ((destination_address >= 0x0300U) && /* 0x300..0x3FF is reserved for group cast */
+ (destination_address < 0x0400U))
+ {
+ ret = UCS_AMSRX_RCT_GROUPCAST;
+ }
+
+ return ret;
+}
+
+/*! \brief Appends payload of an Rx MOST message object to internal Application
+ * message object
+ * \param self Reference to an internal Application Message Rx handle
+ * \param src_ptr Reference to a MOST message object
+ * \return Returns \c true if the payload was appended successfully,
+ * otherwise \c false.
+ */
+bool Amsg_RxAppendPayload(Ucs_AmsRx_Msg_t *self, Msg_MostTel_t* src_ptr)
+{
+ uint8_t cnt;
+ bool ret = false;
+ const uint16_t curr_size = SELF_RX->pb_msg.data_size; /* get current message size */
+
+ if ((SELF_RX->memory_sz - src_ptr->tel.tel_len) >= SELF_RX->pb_msg.data_size) /* is size sufficient */
+ {
+ for (cnt = 0U; cnt < src_ptr->tel.tel_len; cnt++)
+ {
+ SELF_RX->pb_msg.data_ptr[curr_size + (uint16_t)cnt] = src_ptr->tel.tel_data_ptr[cnt];
+ }
+
+ SELF_RX->pb_msg.data_size = curr_size + src_ptr->tel.tel_len; /* update message size */
+ SELF_RX->exp_tel_cnt++;
+ ret = true;
+ }
+
+ return ret;
+}
+
+/*! \brief Copies data to allocated payload buffer
+ * \param self The instance
+ * \param data Reference to external payload data
+ * \param data_sz Size of external payload data
+ */
+void Amsg_RxCopyToPayload(Ucs_AmsRx_Msg_t *self, uint8_t data[], uint8_t data_sz)
+{
+ MISC_MEM_CPY(&self->data_ptr[0], &data[0], (size_t)data_sz); /* parasoft-suppress MISRA2004-20_3 "data_sz is limited and checked via Msg_VerifyContent()" */
+ self->data_size = data_sz; /* remember payload size */
+}
+
+/*! \brief Checks if the message has externally allocated payload memory
+ * \param self The instance
+ * \return Returns \c true if external payload is assigned to the message, otherwise \c false.
+ */
+bool Amsg_RxHasExternalPayload(Ucs_AmsRx_Msg_t *self)
+{
+ return (SELF_RX->memory_sz > 0U);
+}
+
+/*! \brief Sets payload memory provided by memory management and updates data pointer and size
+ * \param self The instance
+ * \param mem_ptr Reference to the provided memory chunk
+ * \param mem_size Size of the provided memory chunk
+ * \param info_ptr Optional reference for memory management
+ */
+void Amsg_RxHandleSetMemory(Ucs_AmsRx_Msg_t *self, uint8_t *mem_ptr, uint16_t mem_size, void *info_ptr)
+{
+ SELF_RX->memory_ptr = mem_ptr;
+ SELF_RX->memory_info_ptr = info_ptr;
+ SELF_RX->memory_sz = mem_size;
+
+ SELF_RX->pb_msg.data_ptr = mem_ptr;
+ SELF_RX->pb_msg.data_size = 0U;
+}
+
+/*! \brief Queues an Rx message at the tail of a list
+ * \param self The instance
+ * \param list_ptr Reference to the list
+ */
+void Amsg_RxEnqueue(Ucs_AmsRx_Msg_t* self, CDlList* list_ptr)
+{
+ Dl_InsertTail(list_ptr, &SELF_RX->node);
+}
+
+/*! \brief Sets or resets the garbage collector flag
+ * \param self The instance
+ * \param value New value of the flag
+ */
+void Amsg_RxSetGcMarker(Ucs_AmsRx_Msg_t* self, bool value)
+{
+ SELF_RX->gc_marker = value;
+}
+
+/*! \brief Retrieves the value of the garbage collector flag
+ * \param self The instance
+ * \return The current value of the flag
+ */
+bool Amsg_RxGetGcMarker(Ucs_AmsRx_Msg_t* self)
+{
+ return SELF_RX->gc_marker;
+}
+
+/*! \brief Retrieves the next expected telegram count
+ * \param self The instance
+ * \return The next expected telegram count as uint8_t
+ */
+uint8_t Amsg_RxGetExpTelCnt(Ucs_AmsRx_Msg_t* self)
+{
+ return SELF_RX->exp_tel_cnt;
+}
+
+/*! \brief Peeks an Rx message from the head of a list
+ * \param list_ptr Reference to the list
+ * \return Reference to the Rx message
+ */
+Ucs_AmsRx_Msg_t* Amsg_RxPeek(CDlList* list_ptr)
+{
+ Ucs_AmsRx_Msg_t *msg_ptr = NULL;
+ CDlNode *node_ptr = Dl_PeekHead(list_ptr);
+
+ if (node_ptr != NULL)
+ {
+ msg_ptr = (Ucs_AmsRx_Msg_t*)Dln_GetData(node_ptr);
+ }
+
+ return msg_ptr;
+}
+
+/*! \brief Removes an Rx message from the head of a list
+ * \param list_ptr Reference to the list
+ * \return Reference to the Rx message
+ */
+Ucs_AmsRx_Msg_t* Amsg_RxDequeue(CDlList* list_ptr)
+{
+ Ucs_AmsRx_Msg_t *msg_ptr = NULL;
+ CDlNode *node_ptr = Dl_PopHead(list_ptr);
+
+ if (node_ptr != NULL)
+ {
+ msg_ptr = (Ucs_AmsRx_Msg_t*)Dln_GetData(node_ptr);
+ }
+
+ return msg_ptr;
+}
+
+/*!
+ * @}
+ * \endcond
+ */
+
+/*------------------------------------------------------------------------------------------------*/
+/* End of file */
+/*------------------------------------------------------------------------------------------------*/
+