summaryrefslogtreecommitdiffstats
path: root/ucs2-lib/src/ucs_transceiver.c
diff options
context:
space:
mode:
authorRonan Le Martret <ronan.lemartret@iot.bzh>2017-06-12 11:17:04 +0200
committerRonan Le Martret <ronan.lemartret@iot.bzh>2017-06-29 14:40:09 +0200
commitec59d20bafb3acaaff2bbcab185a074825319e20 (patch)
tree2262fa512acadeb1dfa68bad7b2bb5a5c7de2467 /ucs2-lib/src/ucs_transceiver.c
parenta57c0b35c05c84f31ec09d3ac46b298555aa0cfb (diff)
Update package
* use sub module for ucs2-lib (tmp fork from IoT.bzh github) * add packaging for native build Signed-off-by: Ronan Le Martret <ronan.lemartret@iot.bzh>
Diffstat (limited to 'ucs2-lib/src/ucs_transceiver.c')
-rw-r--r--ucs2-lib/src/ucs_transceiver.c290
1 files changed, 0 insertions, 290 deletions
diff --git a/ucs2-lib/src/ucs_transceiver.c b/ucs2-lib/src/ucs_transceiver.c
deleted file mode 100644
index 54fdf0e..0000000
--- a/ucs2-lib/src/ucs_transceiver.c
+++ /dev/null
@@ -1,290 +0,0 @@
-/*------------------------------------------------------------------------------------------------*/
-/* 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 class CTransceiver
- *
- * \cond UCS_INTERNAL_DOC
- * \addtogroup G_TRCV
- * @{
- */
-
-/*------------------------------------------------------------------------------------------------*/
-/* Includes */
-/*------------------------------------------------------------------------------------------------*/
-#include "ucs_transceiver.h"
-#include "ucs_misc.h"
-#include "ucs_pmp.h"
-
-/*------------------------------------------------------------------------------------------------*/
-/* Internal prototypes */
-/*------------------------------------------------------------------------------------------------*/
-static void Trcv_OnTxStatusInternal(void *self, Msg_MostTel_t *tel_ptr, Ucs_MsgTxStatus_t status);
-
-/*------------------------------------------------------------------------------------------------*/
-/* Implementation */
-/*------------------------------------------------------------------------------------------------*/
-/*! \brief Constructor of class CTransceiver
- * \param self The instance
- * \param fifo_ptr Reference to the dedicated port message FIFO
- * \param def_src_addr Source address that is preset in Tx message object
- * \param ucs_user_ptr User reference that needs to be passed in every callback function
- * \param trace_id ID specifies FIFO in traces if multiple transceivers are running
- */
-void Trcv_Ctor(CTransceiver *self, CPmFifo *fifo_ptr, uint16_t def_src_addr, void *ucs_user_ptr, uint8_t trace_id)
-{
- MISC_MEM_SET(self, 0, sizeof(*self));
- self->fifo_ptr = fifo_ptr;
- self->tx_def_src = def_src_addr;
- self->ucs_user_ptr = ucs_user_ptr;
- self->own_id = trace_id;
- Pool_Ctor(&self->tx_msg_pool, self->tx_msgs, TRCV_SIZE_TX_POOL, ucs_user_ptr);
- TR_ASSERT(self->ucs_user_ptr, "[TRCV]", (fifo_ptr != NULL));
-}
-
-/*! \brief Assigns a function of another class to receive messages
- * \details The assigned function is responsible to call Trcv_RxReleaseMsg() it has finished to process it
- * \param self The instance
- * \param callback_fptr Callback function
- * \param inst_ptr The instance of the receiver class
- */
-void Trcv_RxAssignReceiver(CTransceiver *self, Trcv_RxCompleteCb_t callback_fptr, void *inst_ptr)
-{
- self->rx_complete_fptr = callback_fptr;
- self->rx_complete_inst = inst_ptr;
-}
-
-/*! \brief Assigns a function of another class to filter Rx messages
- * \details The assigned function is responsible to discard or pass Rx messages
- * \param self The instance
- * \param callback_fptr Callback function
- * \param inst_ptr The instance of the filter class
- */
-void Trcv_RxAssignFilter(CTransceiver *self, Trcv_RxFilterCb_t callback_fptr, void *inst_ptr)
-{
- self->rx_filter_fptr = callback_fptr;
- self->rx_filter_inst = inst_ptr;
-}
-
-/*! \brief Releases an Rx message which was received by the assigned receiver
- * \param self The instance
- * \param tel_ptr Reference to the received message
- */
-void Trcv_RxReleaseMsg(CTransceiver *self, Msg_MostTel_t *tel_ptr)
-{
- CMessage *msg_ptr = (CMessage*)(void*)tel_ptr;
- bool check_ok = !Dln_IsNodePartOfAList(Msg_GetNode(msg_ptr)); /* message object shall not be part of a list */
- /* because it was provided in an earlier step */
- TR_ASSERT(self->ucs_user_ptr, "[TRCV]", check_ok);
- if (check_ok)
- {
- Fifo_RxReleaseMsg(self->fifo_ptr, msg_ptr);
- }
-}
-
-/*! \brief Retrieves a message object from the pool
- * \param self The instance
- * \param size Size of the message in bytes. Valid range: 0..45.
- * \return Reference to the Msg_MostTel_t structure if a message is available.
- * Otherwise \c NULL.
- */
-extern Msg_MostTel_t* Trcv_TxAllocateMsg(CTransceiver *self, uint8_t size)
-{
- const uint8_t TRCV_CTRL_MAX_SIZE = 45U; /* replace by PMS constant in future */
- CMessage *handle = NULL;
- Msg_MostTel_t *tel_ptr = NULL;
-
- if (size <= TRCV_CTRL_MAX_SIZE)
- {
- handle = Pool_GetMsg(&self->tx_msg_pool);
-
- if (handle != NULL)
- {
- Msg_Cleanup(handle); /* reset headers and fields */
- Msg_ReserveHeader(handle, PMP_PM_MAX_SIZE_HEADER + ENC_MAX_SIZE_CONTENT);
- tel_ptr = Msg_GetMostTel(handle); /* return public struct of the message object */
- tel_ptr->tel.tel_id = 0U;
- tel_ptr->tel.tel_len = size;
- tel_ptr->tel.tel_cnt = 0U;
- tel_ptr->source_addr = self->tx_def_src;
- }
- }
-
- return tel_ptr;
-}
-
-/*! \brief Returns a message object to the transceiver pool a message was allocated from
- * \param tel_ptr Reference to the message object which needs to be returned.
- */
-void Trcv_TxReleaseMsg(Msg_MostTel_t *tel_ptr)
-{
- CMessage* msg_ptr = (CMessage*)(void*)tel_ptr; /* avoid MISRA-C warning by converting to "void*" */
- bool check_ok = !Dln_IsNodePartOfAList(Msg_GetNode(msg_ptr)); /* message object shall not be part of a list */
- TR_ASSERT(0U, "[TRCV]", check_ok); /* because it was provided in an earlier step */
-
- if (check_ok)
- {
- Pool_ReturnMsg(msg_ptr);
- }
-}
-
-/*! \brief Prepares a message object for re-transmission
- * \param tel_ptr Reference to the Tx message object which needs
- * to be reused.
- */
-void Trcv_TxReuseMsg(Msg_MostTel_t *tel_ptr)
-{
- CMessage* msg_ptr = (CMessage*)(void*)tel_ptr;
- TR_ASSERT(0U, "[TRCV]", (!Dln_IsNodePartOfAList(Msg_GetNode(msg_ptr)))); /* message object shall not be part of a list */
- /* because it was provided in an earlier step */
- Msg_Cleanup(msg_ptr); /* reset headers and fields */
- Msg_ReserveHeader(msg_ptr, PMP_PM_MAX_SIZE_HEADER + ENC_MAX_SIZE_CONTENT);
-}
-
-/*! \brief Transmits a given message object to the INIC
- * \details After completed transmission the message object is released automatically
- * \param self The instance
- * \param tel_ptr Reference to the message object
- */
-void Trcv_TxSendMsg(CTransceiver *self, Msg_MostTel_t *tel_ptr)
-{
- CMessage *msg_ptr;
-
- TR_ASSERT(self->ucs_user_ptr, "[TRCV]", (tel_ptr != NULL));
- msg_ptr = (CMessage*)(void*)tel_ptr;
-
- TR_INFO((self->ucs_user_ptr, "[TRCV]", "Trcv_TxSendMsg(): FIFO: %u, MSG(tgt:0x%04X, id:%02X.%01X.%04X.%01X)", 6U, self->own_id, tel_ptr->destination_addr, tel_ptr->id.fblock_id, tel_ptr->id.instance_id, tel_ptr->id.function_id, tel_ptr->id.op_type));
- Msg_SetTxStatusHandler(msg_ptr, &Trcv_OnTxStatusInternal, self); /* just release the message */
- Fifo_Tx(self->fifo_ptr, msg_ptr, false);
-}
-
-/*! \brief Transmits a given message object to the INIC with a dedicated result callback
- * \param self The instance
- * \param tel_ptr Reference to the message object
- * \param callback_fptr Callback function which is invoked after message transmission has finished.
- * Must be \c NULL to avoid that a callback function is invoked. In this case
- * the message object is freed internally. Hence, the message object must
- * not provide external payload.
- * \param inst_ptr Reference to the instance which is invoked with callback_fptr. Has to be \c
- * NULL if callback_fptr is \c NULL.
- * \note The provided callback function is responsible to free the message object by calling
- * Trcv_TxReleaseMsg() or to reuse the message object by calling Trcv_TxReuseMsg() before
- * passing it to one of the transmit functions again.
- */
-void Trcv_TxSendMsgExt(CTransceiver *self, Msg_MostTel_t *tel_ptr, Msg_TxStatusCb_t callback_fptr, void *inst_ptr)
-{
- CMessage *msg_ptr;
-
- TR_ASSERT(self->ucs_user_ptr, "[TRCV]", (tel_ptr != NULL));
- msg_ptr = (CMessage*)(void*)tel_ptr;
-
- if (callback_fptr == NULL)
- {
- TR_ASSERT(self->ucs_user_ptr, "[TRCV]", (inst_ptr == NULL));
- callback_fptr = &Trcv_OnTxStatusInternal;
- inst_ptr = self;
- }
-
- TR_INFO((self->ucs_user_ptr, "[TRCV]", "Trcv_TxSendMsgExt(): FIFO: %u, MSG(tgt:0x%04X, id:%02X.%01X.%04X.%01X)", 6U, self->own_id, tel_ptr->destination_addr, tel_ptr->id.fblock_id, tel_ptr->id.instance_id, tel_ptr->id.function_id, tel_ptr->id.op_type));
- Msg_SetTxStatusHandler(msg_ptr, callback_fptr, inst_ptr);
- Fifo_Tx(self->fifo_ptr, msg_ptr, false);
-}
-
-/*! \brief Transmits a given message object to the INIC bypassing all other messages in the FIFO
- * \param self The instance
- * \param tel_ptr Reference to the message object
- * \param callback_fptr Callback function which is invoked after message transmission has finished.
- * Must be \c NULL to avoid that a callback function is invoked. In this case
- * the message object is freed internally. Hence, the message object must
- * not provide external payload.
- * \param inst_ptr Reference to the instance which is invoked
- * \note The provided callback function is responsible to free the message object by calling
- * Trcv_TxReleaseMsg() or to reuse the message object by calling Trcv_TxReuseMsg() before
- * passing it to one of the transmit functions again.
- */
-void Trcv_TxSendMsgBypass(CTransceiver *self, Msg_MostTel_t *tel_ptr, Msg_TxStatusCb_t callback_fptr, void *inst_ptr)
-{
- CMessage *msg_ptr;
-
- TR_ASSERT(self->ucs_user_ptr, "[TRCV]", (tel_ptr != NULL));
- msg_ptr = (CMessage*)(void*)tel_ptr;
-
- if (callback_fptr == NULL)
- {
- TR_ASSERT(self->ucs_user_ptr, "[TRCV]", (inst_ptr == NULL));
- callback_fptr = &Trcv_OnTxStatusInternal;
- inst_ptr = self;
- }
-
- Msg_SetTxStatusHandler(msg_ptr, callback_fptr, inst_ptr);
- Fifo_Tx(self->fifo_ptr, msg_ptr, true);
-}
-
-/*! \brief Callback function which is invoked instead of an external callback
- * as soon as channel transmission was finished in PMS.
- * \param self The instance
- * \param tel_ptr Reference to the message object
- * \param status Transmission status
- */
-static void Trcv_OnTxStatusInternal(void *self, Msg_MostTel_t *tel_ptr, Ucs_MsgTxStatus_t status)
-{
- Trcv_TxReleaseMsg(tel_ptr);
- MISC_UNUSED(self);
- MISC_UNUSED(status);
-}
-
-/*! \brief Internal callback function which is intended to be
- * invoked by the port message channel on completed reception.
- * \param self The instance
- * \param tel_ptr Reference to the message object
- */
-void Trcv_RxOnMsgComplete(void *self, CMessage *tel_ptr)
-{
- CTransceiver *self_ = (CTransceiver*)self;
- bool discard = false;
-
- TR_INFO((self_->ucs_user_ptr, "[TRCV]", "Trcv_RxOnMsgComplete(): FIFO: %u, MSG(src:0x%04X, id:%02X.%01X.%04X.%01X)", 6U, self_->own_id, tel_ptr->pb_msg.source_addr, tel_ptr->pb_msg.id.fblock_id, tel_ptr->pb_msg.id.instance_id, tel_ptr->pb_msg.id.function_id, tel_ptr->pb_msg.id.op_type));
- if (self_->rx_filter_fptr != NULL)
- {
- discard = self_->rx_filter_fptr(self_->rx_filter_inst, Msg_GetMostTel(tel_ptr));
- }
-
- if ((self_->rx_complete_fptr != NULL) && (discard == false))
- {
- /* the assigned Rx function is responsible to release the message */
- self_->rx_complete_fptr(self_->rx_complete_inst, Msg_GetMostTel(tel_ptr));
- }
- else
- {
- Fifo_RxReleaseMsg(self_->fifo_ptr, tel_ptr);
- }
-}
-
-/*!
- * @}
- * \endcond
- */
-
-/*------------------------------------------------------------------------------------------------*/
-/* End of file */
-/*------------------------------------------------------------------------------------------------*/
-