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/*
* 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 Implementation of class CPmCommand
*
* \cond MNS_INTERNAL_DOC
* \addtogroup G_PM_CMD
* @{
*/
/*------------------------------------------------------------------------------------------------*/
/* Includes */
/*------------------------------------------------------------------------------------------------*/
#include "mns_pmcmd.h"
#include "mns_misc.h"
/*------------------------------------------------------------------------------------------------*/
/* Implementation */
/*------------------------------------------------------------------------------------------------*/
/*! \brief Constructor of CPmCommand class
* \param self The instance
* \param fifo The dedicated FIFO
* \param type The port message type
*/
void Pmcmd_Ctor(CPmCommand *self, Pmp_FifoId_t fifo, Pmp_MsgType_t type)
{
MISC_MEM_SET(self, 0, sizeof(*self)); /* setup attributes */
self->memory.data_ptr = &self->data[0];
self->tx_obj.lld_msg.memory_ptr = &self->memory;
self->tx_obj.msg_ptr = NULL; /* label message as command by setting */
self->tx_obj.owner_ptr = NULL; /* msg_ptr and owner_ptr to NULL */
self->trigger = false;
Pmp_SetPmhl(self->data, 3U); /* PMHL is always "3" for control/status messages */
Pmp_SetFph(self->data, fifo, type);
}
/*! \brief Retrieves reference to the LLD Tx message object required to call Pmch_Transmit()
* \param self The instance
* \return Returns a reference to the LLD Tx message object
*/
Mns_Lld_TxMsg_t* Pmcmd_GetLldTxObject(CPmCommand *self)
{
return (Mns_Lld_TxMsg_t*)(void*)self;
}
/*! \brief Sets the content of a command/status message
* \param self The instance
* \param sid The sequence id
* \param ext_type The ExtType type
* \param ext_code The ExtType code
* \param add_data_ptr Additional payload data
* \param add_data_sz The size of additional payload data, valid values: 0..4
*/
void Pmcmd_SetContent(CPmCommand *self, uint8_t sid, uint8_t ext_type, uint8_t ext_code, uint8_t add_data_ptr[], uint8_t add_data_sz)
{
if ((add_data_ptr != NULL) && (add_data_sz != 0U))
{
MISC_MEM_CPY(&self->data[6U], add_data_ptr, (size_t)add_data_sz);
}
self->memory.data_size = 6U + (uint16_t)add_data_sz;
self->memory.total_size = 6U + (uint16_t)add_data_sz;
Pmp_SetPml(self->data, 4U + add_data_sz);
Pmp_SetSid(self->data, sid);
Pmp_SetExtType(self->data, ext_type, ext_code);
}
/*! \brief Updates the content of a command/status message
* \details The length and the content of the payload is not modified.
* It is important to call Pmcmd_SetContent() before.
* \param self The instance
* \param sid The sequence id
* \param ext_type The ExtType type
* \param ext_code The ExtType code
*/
void Pmcmd_UpdateContent(CPmCommand *self, uint8_t sid, uint8_t ext_type, uint8_t ext_code)
{
Pmp_SetSid(self->data, sid);
Pmp_SetExtType(self->data, ext_type, ext_code);
}
/*! \brief Reserves the command object if it is available
* \param self The instance
* \return \c true if the command object is available, \c false
* if the command object is (still) in usage
*/
bool Pmcmd_Reserve(CPmCommand *self)
{
bool succ = false;
if (self->reserved == false)
{
self->reserved = true;
succ = true;
}
return succ;
}
/*! \brief Releases the command object after usage
* \param self The instance
*/
void Pmcmd_Release(CPmCommand *self)
{
self->reserved = false;
}
/*! \brief Sets or resets the trigger attribute
* \param self The instance
* \param trigger The trigger value
*/
void Pmcmd_SetTrigger(CPmCommand *self, bool trigger)
{
self->trigger = trigger;
}
/*! \brief Returns the trigger value
* \param self The instance
* \return Returns \c true if the trigger attribute is set, otherwise \c false.
*/
bool Pmcmd_IsTriggered(CPmCommand *self)
{
return self->trigger;
}
/*!
* @}
* \endcond
*/
/*------------------------------------------------------------------------------------------------*/
/* End of file */
/*------------------------------------------------------------------------------------------------*/
|
